新型建材 > 保温材料 > 墙体保温材料
信息标题: 石家庄聚合物保温砂浆
产品规格: 25kg 袋
所在地区: 河北·石家庄
数    量: 1000
发布时间: 2009-9-7 20:45:25
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产品简介

                                                      技术性能                                                                                                                   试验项目                                                                                    技术指标                                                                                                                                  拉伸粘结强度                           (与膨胀聚苯板)                                                                                    原强度                                                                                    ≥0.10Mpa,  破坏界面在膨胀聚苯板上                                                                                                                                  耐水                                                                                    ≥0.10Mpa,  破坏界面在膨胀聚苯板上                                                                                                                                  耐冻融                                                                                    ≥0.10Mpa,  破坏界面在膨胀聚苯板上                                                                                                                                  柔韧性                                                                                    抗压强度/抗折强度                                                                                    ≤3.0                                                                                                                                  可操作时间                                                                                    1.5-4.0h                                                                                                                                                          ◆  应用范围               用于聚苯乙烯泡沫板(EPS)、挤塑板(XPS)矿棉板EPS的XPS装饰线条等软质保温材料表面粉刷找平和保护。                ◆ 施工方法               基面要求:用相应工具或仪器检验已粘结牢固的保温材料,达到规范的质量要求(XPS板表面应预涂专用界面处理剂)。               搅拌:工厂预混,现场搅拌,即开即用。将本品一包(25kg)加入7~8kg的干净水中,用电动搅拌器边搅拌边加入粘结砂浆搅拌至均匀稠浆状,静止5分钟以增强其和易性,再次搅拌均匀即可使用,无需再加水及其他添加物。               施工:1、第一道抹面砂浆抹面。采用抹刀将聚合物抹面砂浆均匀涂在保温层表面,以预载的网格布面积为一个操作单位。注意:抹刀倾角应尽量保持45度左右,确保抹面砂浆的用量和均匀度,以达到各部位的粘结效果良好。2、压入耐碱玻纤网布。网格布的铺设可采用纵向或横向的方式填埋,水平垂直,避免倾斜,网格布的搭接见相关规范。局部区域根据实际尺寸裁剪;将网格布卷曲一面贴在抹面砂浆层上,用抹刀自中间向四周方向将网格布压入砂浆中;要求用抹刀来回批刮批平;确保网格布全部压入且与砂浆粘结良好,无网格布翘边和起鼓、以及出现砂眼;确保平整度和垂直度;第一道抹面砂浆施工完毕,需要养护固化到少24小时以上。3、对于门窗洞口处,采用质量更大的网格布进行加强预处理。4、面层抹面砂浆抹面。观察第一道抹面砂浆强度,指测已具良好强度,即可进行面层抹面砂浆的施工;采用抹刀均匀涂抹胶浆,来回批刮批平;确保抹面砂浆的用量及墙面的平整度和垂直度,采用2米靠尺测量;在此,保护层总厚度达到2~3mm左右。对于建筑物的首层室外,需进一步提高保护层的抗冲击性能,则需要增加一层标准网格布,要求保护层总厚度达到3~4mm。批刮完毕:要求保护面层上无网格布痕迹、无起鼓、无砂眼等质量不良现象。                ◆ 注意事项               搅拌好的物料需在2小时内用完,超过此时间限制应放弃不用(视环境温度而异)。本品正常施工温度为5℃~35℃,露天雨天不可施工。严格控制施工程序及垂直度和平整度。                ◆  包装规格               25Kg,自封口复合纸袋包装                                            

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