主營(yíng):木鈣,木鈉,木鎂,堿木素,混凝土防腐劑
所在地:
天津 天津 武清區(qū)
產(chǎn)品價(jià)格:
電議(大量采購(gòu)價(jià)格電議)
最小起訂:
1
物流運(yùn)費(fèi):
買家承擔(dān)運(yùn)費(fèi)
發(fā)布時(shí)間:
2013-01-05
有效期至:
2013-02-05
產(chǎn)品詳細(xì)
<p class="MsoNormal" style="text-align: center; text-indent: 8.85pt; margin: 0cm 0cm 0pt -8.9pt; mso-char-indent-count: .49; mso-para-margin-left: -.85gd;" align="center"><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 18pt;" lang="EN-US">HEA</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 18pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">混凝土抗裂防水劑</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 18pt;" lang="EN-US"><br /></span></strong><span style="font-size: small;"><span style="font-family: 宋體; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman"; mso-bidi-font-size: 10.5pt;">(主要用于地下工程混凝土抗裂、防水)</span><span style="font-size: 12pt;" lang="EN-US"></span></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US"><span style="mso-spacerun: yes;"> </span>HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">混凝土抗裂防水劑是由多種有機(jī)和無(wú)機(jī)組分配制而成的剛性抗裂防水材料,其中不僅含有膨脹抗裂組分—天津巖圣混凝土外加劑有限公司的</span><span style="font-size: 14pt;" lang="EN-US">HCSA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">膨脹劑,而且配有塑性膨脹組分、防滲減縮組分,成功地將塑性膨脹、硬化后的膨脹與減縮有機(jī)結(jié)合起來(lái),達(dá)到防水抗裂的雙重目的。該抗裂防水劑的性能既能符合</span><span style="font-size: 14pt;" lang="EN-US">JC476-1998</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">《混凝土膨脹劑》標(biāo)準(zhǔn)要求,又能滿足</span><span style="font-size: 14pt;" lang="EN-US">JC474-1999</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">《砂漿、混凝土防水劑》標(biāo)準(zhǔn)中混凝土防水劑要求。為適應(yīng)商品泵送混凝土的發(fā)展需要,并滿足不同工程、不同氣溫條件和不同混凝土強(qiáng)度等的要求,也可將</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">混凝土抗裂防水劑配制成同時(shí)具有防滲、抗裂、減水、緩凝、旱強(qiáng)、高強(qiáng)、防凍和泵送等功能。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: 21.75pt; margin: 0cm 0cm 0pt;"><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">品質(zhì)指標(biāo):</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 14pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="text-indent: 21.75pt; margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US">HEA </span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑為粉狀產(chǎn)品,堿含量低、無(wú)氯、對(duì)鋼筋無(wú)銹蝕</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: 21.75pt; margin: 0cm 0cm 0pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">細(xì)度:</span><span style="font-size: 14pt;" lang="EN-US">0.315mm</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">篩篩余小于</span><span style="font-size: 14pt;" lang="EN-US">15%</span></p> <p class="MsoNormal" style="text-indent: 21.75pt; margin: 0cm 0cm 0pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">含水量:小于</span><span style="font-size: 14pt;" lang="EN-US">5%</span></p> <p class="MsoNormal" style="text-indent: 21.75pt; margin: 0cm 0cm 0pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">氯離子:小于</span><span style="font-size: 14pt;" lang="EN-US">0.05%</span></p> <p class="MsoNormal" style="text-indent: 21.75pt; margin: 0cm 0cm 0pt;"><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">技術(shù)性能:</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 14pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="text-indent: -42.75pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l0 level1 lfo1; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(1)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">在混凝土中摻加占膠凝材料量</span><span style="font-size: 14pt;" lang="EN-US">8-11%</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">防水劑,除減水混凝土的塑性收縮外,對(duì)于硬化后的混凝土,可產(chǎn)生</span><span style="font-size: 14pt;" lang="EN-US">2/</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">萬(wàn)以上的微膨脹,補(bǔ)償或減少混凝土的體積收縮,由于含有防滲密實(shí)組分和減縮組分,混凝土后期收縮小,混凝土的密實(shí)性比摻膨脹劑的混凝土進(jìn)一步提高。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -42.75pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l0 level1 lfo1; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(2)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">混凝土抗裂防水劑的膨脹穩(wěn)定期短,一般</span><span style="font-size: 14pt;" lang="EN-US">14</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">天以后不再有大的膨脹,對(duì)后期強(qiáng)度無(wú)影響。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -42.75pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l0 level1 lfo1; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(3)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">摻</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">混凝土抗裂防水劑可大大提高砼的抗?jié)B性,在適當(dāng)條件下,可使砼抗?jié)B標(biāo)號(hào)大于</span><span style="font-size: 14pt;" lang="EN-US">S30</span></p> <p class="MsoNormal" style="text-indent: -42.75pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l0 level1 lfo1; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(4)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">由于配有防滲減縮的有機(jī)物組分,加入</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的混凝土黏聚性好,不易離析、泌水;因而可有效防止蜂窩麻面得出現(xiàn)。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -42.75pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l0 level1 lfo1; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(5)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">由于含有膨脹劑,摻加</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的混凝土,能實(shí)現(xiàn)超長(zhǎng)結(jié)構(gòu)的無(wú)縫施工。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -42.75pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l0 level1 lfo1; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(6)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的早期膨脹發(fā)揮快,膨脹率大,適應(yīng)于目前的水泥普遍變細(xì)、早期強(qiáng)度發(fā)展較快、裂縫出現(xiàn)較早的特點(diǎn)。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US"><span style="mso-spacerun: yes;"> </span></span><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">使用范圍:</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 14pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US"><span style="mso-spacerun: yes;"> </span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">由于具有優(yōu)良的抗裂防滲功能,</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑特別是適用于如下工程:</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -18pt; margin: 0cm 0cm 0pt 18pt; mso-list: l2 level1 lfo2; tab-stops: list 18.0pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">(1)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">地下工程,如地鐵、隧道、地下車庫(kù)、人防工程及高層建筑的地下室等;可減少或免除后澆帶,進(jìn)行超長(zhǎng)結(jié)構(gòu)無(wú)縫施工。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -18pt; margin: 0cm 0cm 0pt 18pt; mso-list: l2 level1 lfo2; tab-stops: list 18.0pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">(2)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">水池、污水處理廠、貯罐、大壩等抗?jié)B抗裂要求較高的工程。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -18pt; margin: 0cm 0cm 0pt 18pt; mso-list: l2 level1 lfo2; tab-stops: list 18.0pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">(3)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">剛性自防水屋面、防滲砂漿層和防潮砂漿層等。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -18pt; margin: 0cm 0cm 0pt 18pt; mso-list: l2 level1 lfo2; tab-stops: list 18.0pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">(4)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">建筑物后澆縫、框架結(jié)構(gòu)接頭的錨接。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US"><span style="mso-spacerun: yes;"> </span></span><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 15pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">作用原理:</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 15pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US"><span style="mso-spacerun: yes;"> </span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">針對(duì)混凝土不同階段的收縮特性和防水需要,采用了四個(gè)方面的措施。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 36pt; mso-list: l1 level1 lfo3; tab-stops: list 36.0pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(1)</span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">對(duì)混凝土的塑性收縮進(jìn)行補(bǔ)償</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">對(duì)于硬化的混凝土,</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑中含有塑性膨脹組分,可以補(bǔ)償混凝土的塑性收縮</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 36pt; mso-list: l1 level1 lfo3; tab-stops: list 36.0pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(2)</span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">在約束狀態(tài)下,硬化后的混凝土產(chǎn)生微膨脹,產(chǎn)生</span><span style="font-size: 14pt;" lang="EN-US">0.3-1.0Mpa</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">的預(yù)壓應(yīng)力,補(bǔ)償混凝土的干縮和冷縮。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 36pt; mso-list: l1 level1 lfo3; tab-stops: list 36.0pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(3)</span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">由于摻加了減縮組分和密實(shí)性防水組分,進(jìn)一步改善了混凝土的收縮性,可降低混凝土的后期收縮,進(jìn)一步提高混凝土的密實(shí)性和防水性。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 36pt; mso-list: l1 level1 lfo3; tab-stops: list 36.0pt;"><span style="font-size: 14pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(4)</span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">防水機(jī)理</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">摻加</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的混凝土,除了產(chǎn)生大量的鈣礬石填充混凝土的毛細(xì)孔外,引入了進(jìn)口的有機(jī)防水組分,通過(guò)成膜原理,進(jìn)一步封閉混凝土的毛細(xì)孔隙,使混凝土抗?jié)B性比膨脹劑混凝土的抗?jié)B性得到進(jìn)一步提高。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><span style="font-size: 14pt;" lang="EN-US"> </span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 36pt;"><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 15pt;" lang="EN-US">HEA</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 15pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑與膨脹劑的區(qū)別:</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 15pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="text-indent: -54pt; margin: 0cm 0cm 0pt 54pt; mso-list: l3 level1 lfo4; tab-stops: list 54.0pt;"><span style="font-size: 15pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(1)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑主要組分之一天津巖圣混凝土外加劑有限公司的產(chǎn)品——</span><span style="font-size: 14pt;" lang="EN-US">HCSA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">膨脹劑,該膨脹劑性能與世界上公認(rèn)的較好的膨脹劑日本的</span><span style="font-size: 14pt;" lang="EN-US">DENKA20#</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">類似,當(dāng)然,其性能大大優(yōu)于目前國(guó)內(nèi)的其它膨脹劑。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -54pt; margin: 0cm 0cm 0pt 54pt; mso-list: l3 level1 lfo4; tab-stops: list 54.0pt;"><span style="font-size: 15pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(2)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑含有塑性膨脹組分和減縮組分,能大幅度降低混凝土的硬化前的塑性收縮。混凝土硬化后,與單純的膨脹劑一樣產(chǎn)生微膨脹;而單純的膨脹劑是不具備塑性膨脹功能,僅僅是產(chǎn)生硬化后的微膨脹作用。即</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑具有“雙膨脹”功能,這與膨脹劑的“雙膨脹源”是不同的兩個(gè)概念。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -54pt; margin: 0cm 0cm 0pt 54pt; mso-list: l3 level1 lfo4; tab-stops: list 54.0pt;"><span style="font-size: 15pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(3)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">由于含有有機(jī)防水組分,</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑能同時(shí)滿足防水劑和膨脹劑的“雙標(biāo)準(zhǔn)”,而單純的膨脹劑是達(dá)不到防水劑的標(biāo)準(zhǔn)要求。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -54pt; margin: 0cm 0cm 0pt 54pt; mso-list: l3 level1 lfo4; tab-stops: list 54.0pt;"><span style="font-size: 15pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(4)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">摻加膨脹劑的混凝土,早期產(chǎn)生微膨脹作用,在干燥狀態(tài)下,也會(huì)產(chǎn)生收縮,形成了膨脹與收縮很大的“落差”,當(dāng)落差過(guò)大時(shí)</span><span style="font-size: 14pt;"> </span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,達(dá)不到預(yù)期的抗裂效果,甚至可能起反作用。而</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的膨脹與收縮“落差”大幅度降低,即</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的后期收縮小。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -54pt; margin: 0cm 0cm 0pt 54pt; mso-list: l3 level1 lfo4; tab-stops: list 54.0pt;"><span style="font-size: 15pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(5)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">目前水泥普遍較細(xì),早期水化較快,</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的膨脹組分不是吸收水泥水化反應(yīng)的氫氧化鈣,而是直接與水反應(yīng)產(chǎn)生微膨脹,因此,與水泥水化反應(yīng)比較匹配,在早期能發(fā)揮較好的膨脹作用。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -54pt; margin: 0cm 0cm 0pt 54pt; mso-list: l3 level1 lfo4; tab-stops: list 54.0pt;"><span style="font-size: 15pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 宋體;" lang="EN-US"><span style="mso-list: Ignore;">(6)<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">防水機(jī)理不同,膨脹劑的防水機(jī)理是產(chǎn)生鈣礬石填充毛細(xì)孔,而</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑除產(chǎn)生鈣礬石填充混凝土毛細(xì)孔外,同時(shí)摻加的有機(jī)防水組分密閉混凝土的毛細(xì)孔。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US"><span style="mso-spacerun: yes;"> </span></span><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 15pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑與其它防水劑區(qū)別:</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 15pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt;"><span style="font-size: 14pt;" lang="EN-US"><span style="mso-spacerun: yes;"> </span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">防水劑種類很多,有傳統(tǒng)的防水劑,也有微膨脹的防水劑,傳統(tǒng)的防水劑基本不具備微膨脹性,僅僅提高混凝土的密實(shí)性。因此,現(xiàn)在大多數(shù)的防水劑廠吸收了膨脹劑的微膨脹功能,生產(chǎn)膨脹劑類防水劑,但是,其基本配方很簡(jiǎn)單,就是膨脹劑</span><span style="font-size: 14pt;" lang="EN-US">+</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">減水劑,利用減水劑的作用滿足防水劑的標(biāo)準(zhǔn);而</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑的配方、原理與目前市場(chǎng)上的膨脹類防水劑是完全不同的,</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑是不摻加減水劑的,其滿足防水劑標(biāo)準(zhǔn)依靠的是添加的非減水的防水組分。當(dāng)然,根據(jù)用戶的需要,</span><span style="font-size: 14pt;" lang="EN-US">HEA</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑也可以加入減水劑、泵送劑,滿足泵送的要求。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: 28.5pt; margin: 0cm 0cm 0pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">目前,市場(chǎng)上還有少量的液體防水劑,采用減水劑</span><span style="font-size: 14pt;" lang="EN-US">+</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">密實(shí)劑的方法配制,基本不具備微膨脹作用。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: 28.5pt; margin: 0cm 0cm 0pt;"><strong style="mso-bidi-font-weight: normal;"><span style="font-family: 宋體; font-size: 15pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">使用注意事項(xiàng)</span></strong><strong style="mso-bidi-font-weight: normal;"><span style="font-size: 15pt;" lang="EN-US"></span></strong></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l4 level1 lfo5; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">1、<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">摻加方法</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">膠凝材料總和的取代率。</span><sub><span style="font-size: 14pt;" lang="EN-US"></span></sub></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">抗裂防水劑摻量</span><span style="font-size: 14pt;" lang="EN-US">K%=M<sub>K</sub>/(M<sub>C</sub>+M<sub>F</sub>+M<sub>K</sub>)*100%</span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">式中:</span><span style="font-size: 14pt;" lang="EN-US">K</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">為抗裂防水劑的摻量,</span><span style="font-size: 14pt;" lang="EN-US">M<sub>C</sub></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">為混凝土配合比中水泥用量</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-size: 14pt;" lang="EN-US">M<sub>F</sub></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">為粉煤灰<sub>,</sub></span><span style="font-size: 14pt;" lang="EN-US">M<sub>K</sub></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">為抗裂防水劑。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">在計(jì)算抗裂防水劑的摻量時(shí),必須把粉煤灰的超量取代部分一并考慮。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l4 level1 lfo5; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">2、<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">根據(jù)不同部位的抗裂需要確定抗裂防水劑的摻量。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">建議:</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">底板:</span><span style="font-size: 14pt;" lang="EN-US">8%</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,</span><span style="font-size: 14pt;" lang="EN-US">1m</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">以上的大體積混凝土</span><span style="font-size: 14pt;" lang="EN-US">10%</span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">墻體:</span><span style="font-size: 14pt;" lang="EN-US">10%</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">,</span><span style="font-size: 14pt;" lang="EN-US">C45</span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">以上混凝土建議</span><span style="font-size: 14pt;" lang="EN-US">11%</span></p> <p class="MsoNormal" style="margin: 0cm 0cm 0pt 28.5pt;"><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">樓板:</span><span style="font-size: 14pt;" lang="EN-US">10%</span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l4 level1 lfo5; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">3、<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">大體積混凝土必須按照大體積混凝土施工的技術(shù)要求進(jìn)行,且不可因?yàn)閾郊恿丝沽逊浪畡┒÷浴?lt;/span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l4 level1 lfo5; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">4、<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">鑒于目前的水泥普遍旱強(qiáng)、過(guò)細(xì),選用泵送劑時(shí),應(yīng)盡量采用緩凝型的泵送劑。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l4 level1 lfo5; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">5、<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">混凝土養(yǎng)護(hù)對(duì)混凝土裂縫影響很大,切不可因?yàn)閾郊恿丝沽逊浪畡┒÷浴?lt;/span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l4 level1 lfo5; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">6、<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">摻加抗裂防水劑后,混凝土的振搗也必須按規(guī)范要求進(jìn)行。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: -36pt; margin: 0cm 0cm 0pt 64.5pt; mso-list: l4 level1 lfo5; tab-stops: list 64.5pt;"><span style="font-size: 14pt; mso-fareast-font-family: "Times New Roman";" lang="EN-US"><span style="mso-list: Ignore;">7、<span style="font: 7pt "Times New Roman";"> </span></span></span><span style="font-family: 宋體; font-size: 14pt; mso-ascii-font-family: "Times New Roman"; mso-hansi-font-family: "Times New Roman";">如果采用本防水體系,鑒于目前有些工程的局部外墻可能因?yàn)閳?chǎng)地問(wèn)題而把擋土樁和護(hù)壁經(jīng)過(guò)處理后直接做為外模澆筑防水混凝土,由于外墻無(wú)法進(jìn)行加強(qiáng)處理,建議,施工縫處預(yù)埋注漿管,進(jìn)行防水注漿加強(qiáng)。</span><span style="font-size: 14pt;" lang="EN-US"></span></p> <p class="MsoNormal" style="text-indent: 252pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 21.0;"><span style="font-family: 宋體; font-size: 12pt;" lang="EN-US"> </span></p> <p class="MsoNormal" style="text-indent: 252pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 21.0;"><span style="font-family: 宋體; font-size: 12pt;" lang="EN-US"> </span></p> <p class="MsoNormal" style="text-indent: 252pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 21.0;"><span style="font-family: 宋體; font-size: 12pt;" lang="EN-US"> </span></p> <p class="MsoNormal" style="text-indent: 252pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 21.0;"><span style="font-family: 宋體; font-size: 12pt;" lang="EN-US"> </span></p> <p class="MsoNormal" style="text-indent: 252pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 21.0;"><span style="font-family: 宋體; font-size: 12pt;" lang="EN-US"> </span></p> <p class="MsoNormal" style="text-indent: 252pt; margin: 0cm 0cm 0pt; mso-char-indent-count: 21.0;"> </p>
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