漯河水利大坝混凝土色差修补材料批发-「混凝土」-马可波罗网

<img alt="" src="//img12.makepolo.cn/images/formals/img/focus/469/858/4_b96d517ac16df34304e4bf62ce360d10.jpg" data-ke-src="//img12.makepolo.cn/images/formals/img/focus/469/858/4_b96d517ac16df34304e4bf62ce360d10.jpg"> CPC混凝土防碳化涂料是一种高性能防碳化乳液改性的水泥基聚合物复合材料。混凝土防碳化涂料乳液中含有独特的共聚成分，在水泥中引起交叉反应链形成聚合物——水泥水化物的互传网络结构，产生化学与机械结合的内聚力与附着力，提高了拉伸强度和粘结强度，涂覆在混凝土表面并与之牢固粘结形成高强坚韧耐久的弹性涂膜保护层，可有效阻止环境中二氧化碳、氯化物、氧气和海水、酸雨等腐蚀介质对结构材料的侵蚀。防碳化涂料由高性能聚合物乳液、多种助剂（液料，A组分)与改性水泥基材料(粉料，B组分)双组分组成，涂层固化后是一种既有高分子材料的柔性，又有高耐久性的新型保护封闭材料。一、应用范围                                                                       防碳化涂料广泛适用于水利水电、港口、隧道、桥梁及其它工业与民用建筑等钢筋混凝土结构的防碳化、防渗、防水、防腐等，提高结构使用年限，如冷却塔、渡槽、水闸、大坝、桥梁、蓄水池、污水处理池、混凝土电杆等工程。<img alt="" src="//img12.makepolo.cn/images/formals/img/focus/921/736/4_da7135a83150f50145fe992346bf3f59.jpg" data-ke-src="//img12.makepolo.cn/images/formals/img/focus/921/736/4_da7135a83150f50145fe992346bf3f59.jpg">二、产品特点                                                                       1、良好的粘结强度与粘结能力，可涂刷在多种建筑材料表面；2、抵抗大气侵蚀，、耐磨损，正常使用条件下，使用可以达20年以上；3、优良的柔韧性，既可封闭微细裂缝的进一步扩展，又可抵抗由于混凝土基体膨胀、收缩而引起的新的开裂的产生，阻止水份进入混凝土4、具有良好的防水和密封性能，防止外界雨水对结构的侵蚀；5、良好的抗有害气体，如二氧化碳、氧气、盐雾等的渗透性能，防止混凝土中性化，又耐轻度化学腐蚀，阻止氯离子及酸、碱、盐物质渗入混凝土，防止钢筋锈蚀；6、为水性涂料，无味、无污染；7、根据需要提供多种颜色，深灰、灰白、米黄和浅蓝为标准色。三、性能指标                                                                       <table style="border: currentColor; border-image: none; border-collapse: collapse; mso-table-layout-alt: fixed; mso-border-left-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-top-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-insideh: 0.7500pt solid windowtext; mso-border-insidev: 0.7500pt solid windowtext; mso-padding-alt: 0.0000pt 5.4000pt 0.0000pt 5.4000pt;" border="1" cellspacing="0"><tbody><tr style="height: 9.15pt;"><td width="401" valign="center" style="border-width: 3pt 1pt 1pt 3pt; border-style: double solid solid double; border-color: windowtext; padding: 0pt 5.4pt; width: 241pt; background-color: transparent; mso-border-left-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-top-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-right-alt: 0.7500pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;" colspan="2">项目</td><td width="327" valign="center" style="border-width: 3pt 3pt 1pt 1pt; border-style: double double solid solid; border-color: windowtext; padding: 0pt 5.4pt; width: 196.55pt; background-color: transparent; mso-border-left-alt: 0.7500pt solid windowtext; mso-border-top-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">性能指标</td></tr><tr style="height: 9.15pt;"><td width="253" valign="center" style="border-width: 0px 1pt 1pt 3pt; border-style: none solid solid double; border-color: rgb(0, 0, 0) windowtext windowtext; padding: 0pt 5.4pt; width: 152.25pt; background-color: transparent; mso-border-left-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-top-alt: none; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;" rowspan="2">凝结时间</td><td width="147" valign="center" style="border-width: 1pt 1pt 1pt 0px; border-style: solid solid solid none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); padding: 0pt 5.4pt; width: 88.75pt; background-color: transparent; mso-border-left-alt: none; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.7500pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">初凝，min</td><td width="327" valign="center" style="border-width: 1pt 3pt 1pt 1pt; border-style: solid double solid solid; border-color: windowtext; padding: 0pt 5.4pt; width: 196.55pt; background-color: transparent; mso-border-left-alt: 0.7500pt solid windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">≥45</td></tr><tr style="height: 9.55pt;"><td width="147" valign="center" style="border-width: 1pt 1pt 1pt 0px; border-style: solid solid solid none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); padding: 0pt 5.4pt; width: 88.75pt; background-color: transparent; mso-border-left-alt: none; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.7500pt solid windowtext; mso-border-bottom-alt: 0.5000pt solid windowtext;">终凝，h</td><td width="327" valign="center" style="border-width: 1pt 3pt 1pt 1pt; border-style: solid double solid solid; border-color: windowtext; padding: 0pt 5.4pt; width: 196.55pt; background-color: transparent; mso-border-left-alt: 0.7500pt solid windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">≥24</td></tr><tr style="height: 9.15pt;"><td width="253" valign="center" style="border-width: 1pt 1pt 1pt 3pt; border-style: solid solid solid double; border-color: windowtext; padding: 0pt 5.4pt; width: 152.25pt; background-color: transparent; mso-border-left-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">抗压强度，MPa</td><td width="147" valign="center" style="border-width: 1pt 1pt 1pt 0px; border-style: solid solid solid none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); padding: 0pt 5.4pt; width: 88.75pt; background-color: transparent; mso-border-left-alt: none; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.7500pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">28d</td><td width="327" valign="center" style="border-width: 1pt 3pt 1pt 1pt; border-style: solid double solid solid; border-color: windowtext; padding: 0pt 5.4pt; width: 196.55pt; background-color: transparent; mso-border-left-alt: 0.7500pt solid windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">≥18</td></tr><tr style="height: 9.15pt;"><td width="253" valign="center" style="border-width: 1pt 1pt 1pt 3pt; border-style: solid solid solid double; border-color: windowtext; padding: 0pt 5.4pt; width: 152.25pt; background-color: transparent; mso-border-left-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">抗折强度，MPa</td><td width="147" valign="center" style="border-width: 1pt 1pt 1pt 0px; border-style: solid solid solid none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); padding: 0pt 5.4pt; width: 88.75pt; background-color: transparent; mso-border-left-alt: none; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.7500pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">28d</td><td width="327" valign="center" style="border-width: 1pt 3pt 1pt 1pt; border-style: solid double solid solid; border-color: windowtext; padding: 0pt 5.4pt; width: 196.55pt; background-color: transparent; mso-border-left-alt: 0.7500pt solid windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">≥6</td></tr><tr style="height: 9.15pt;"><td width="253" valign="center" style="border-width: 1pt 1pt 1pt 3pt; border-style: solid solid solid double; border-color: windowtext; padding: 0pt 5.4pt; width: 152.25pt; background-color: transparent; mso-border-left-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">湿基面粘接强强度，MPa</td><td width="147" valign="center" style="border-width: 1pt 1pt 1pt 0px; border-style: solid solid solid none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); padding: 0pt 5.4pt; width: 88.75pt; background-color: transparent; mso-border-left-alt: none; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.7500pt solid windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">28d</td><td width="327" valign="center" style="border-width: 1pt 3pt 1pt 1pt; border-style: solid double solid solid; border-color: windowtext; padding: 0pt 5.4pt; width: 196.55pt; background-color: transparent; mso-border-left-alt: 0.7500pt solid windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 0.7500pt solid windowtext;">≥1</td></tr><tr style="height: 9.15pt;"><td width="253" valign="center" style="border-width: 1pt 1pt 3pt 3pt; border-style: solid solid double double; border-color: windowtext; padding: 0pt 5.4pt; width: 152.25pt; background-color: transparent; mso-border-left-alt: 3.0000pt thin-thick-small-gap windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.5000pt solid windowtext; mso-border-bottom-alt: 3.0000pt thick-thin-small-gap windowtext;">抗渗压力，MPa</td><td width="147" valign="center" style="border-width: 1pt 1pt 3pt 0px; border-style: solid solid double none; border-color: windowtext windowtext windowtext rgb(0, 0, 0); padding: 0pt 5.4pt; width: 88.75pt; background-color: transparent; mso-border-left-alt: none; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 0.7500pt solid windowtext; mso-border-bottom-alt: 3.0000pt thick-thin-small-gap windowtext;">28d</td><td width="327" valign="center" style="border-width: 1pt 3pt 3pt 1pt; border-style: solid double double solid; border-color: windowtext; padding: 0pt 5.4pt; width: 196.55pt; background-color: transparent; mso-border-left-alt: 0.7500pt solid windowtext; mso-border-top-alt: 0.7500pt solid windowtext; mso-border-right-alt: 3.0000pt thick-thin-small-gap windowtext; mso-border-bottom-alt: 3.0000pt thick-thin-small-gap windowtext;">≥1.5</td></tr></tbody></table>注：以上数据均在标准试验室控制条件下测得。四、施工技术                                                                     1、基面处理（1）混凝土基面：基面应坚硬、平整、粗糙、干净、润湿。基面凸凹、不平之处，应先用角磨机打磨平整；基面浮尘、浮浆、油污等应用钢丝刷除掉，疏松、空鼓部位应予凿除；较大缺陷用的聚合物砂浆修补找平。涂刷防护涂层之前，混凝土基面应预先清洗和湿润处理，稍晾一段时间后无潮湿感时再施刷涂料。（2）粘结碳纤维布后表面：按正常工序粘结碳纤维布后，应在一道面胶涂刷后在其表面均匀点粘一层干净石英砂（石英砂40～70目，点粘应薄而均匀），并用辊筒碾平，待表面干透后进行涂料的涂刷。对粘贴碳布与混凝土基面过渡区域，应采用聚合物腻子找平，平缓过渡。（3）粘钢表面：按正常工序粘钢施工结束后，清理钢表面的油脂、污垢及铁锈等附着物，然后涂刷2道环氧铁红防锈涂料，当防锈涂料未干时在其表面均匀点粘一层干净石英砂，并用辊筒碾平，待表面干透后进行涂料的涂刷。（4）腻子找平：如果基面凹凸不平、纹路较深，涂层不能覆盖或涂料表面装饰功能要求高时，应采用柔性耐水腻子，再涂刷防护涂料以达到更好的美观。2、涂料拌制每次涂料配制前，应先将液料组分搅拌均匀。涂料的质量配比为：A:B:水＝1:2:(0～0.2)。涂刷底层时，加水量可取高限值。液料与粉料的配比应准确计量，采用搅拌器搅拌均匀，搅拌时间在5min左右，拌制好的涂料应色泽均匀，无粉团、沉淀。涂料搅拌完毕静置3min后方可涂刷。3、涂料涂刷涂层应分层多道涂刷完成。基面未批刮腻子层时，涂料应涂刷4～5道，使之形成1～1.2mm厚度的涂层；有腻子层时涂刷3道即可，形成厚度约0.75mm的涂层。后道涂刷必须待前道涂层表干不粘手后方可进行（即使在夏季快干季节，间隔时间也不要低于1.5h）。当前道涂刷施工完毕后，应检查涂层是否厚薄均匀，严禁漏涂，合格后方可进行后道涂刷施工。涂刷工具可采用刷子或绒毛辊筒。辊涂时应来回多辊几次，以使涂料与基层之间不留气泡，粘结牢固。每遍涂刷宜交替改变涂层的涂刷方向。在使用中涂料如有沉淀应注意随时搅拌均匀。4、涂层养护一道涂层施工完12h内不宜淋雨。若涂层要接触流水，则需自然干燥养护7d以上才可。密闭潮湿环境施工时，应加强通风排湿。五、注意事项                                                                       1、涂料施工时应避免阳光暴晒或大风吹刮，施工气温宜在5℃以上，不应在雨天中施工。2、基面应坚实、平整、洁净，无油污和油渍、无浮渣、无疏松起砂、起皮、裂缝等缺陷，修补区应填塞、黏结良好。 3、涂料配制量以实际面积计算，应随配随用以免结硬，涂料配制后一般宜在1小时内用完为宜，干稠后不应加水再使用。4、同一工程，应采用同一批号的涂料，现场配比应准确、统一，搅拌应均匀透彻，无粒状、花白料，否则难保颜色均匀一致。5、施工中发现涂层有脱开、裂缝、针孔、气泡或接茬不严密等缺陷，应及时补救。六、包装贮存                                                                       防碳化涂料A组份采用塑料桶包装，20kg/桶；B组份采用复合牛皮纸袋包装，40kg/袋。贮存期：自生产之日起有效贮存期为6个月。应贮存在阴凉、干燥、通风的库房中，不可曝晒，不可雨淋，冬季应注意防冻。

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