聚氨酯泡沫填缝剂多少天没有危害

聚氨酯泡沫填缝剂多少天没有危害
2025-04-07 07:18:54
推荐回答(1个)
回答(1):

一、属于易燃、易爆危险品,运输和贮存请按相关规定进行,产品请存放在25℃以下的阴凉干燥处,保质期一般在9-12个月左右。
二、聚氨酯泡沫填缝剂是一种单组分、湿气固化、多用途的聚氨酯发泡填充弹性密封材料。聚氨酯泡沫填缝剂是将聚氨酯预聚体﹑发泡剂﹑催化剂等组分装填于耐压气雾罐中的特殊聚氨酯产品。施工时通过配套施胶枪或手动喷管将气雾状胶体喷射至待施工部位,短期完成成型、发泡、粘结和密封过程。其固化泡沫弹性体具有粘结、防水、耐热胀冷缩、隔热、隔音甚至阻燃(限阻燃型)等优良性能,广泛用于建筑门窗边缝、构件伸缩缝及孔洞处的填充密封。
三、安全须知:
1、禁止刺穿或燃烧料罐及空罐,施工时远离火源及热源
2、运输、保存过程中严禁明火,避免撞击和日光曝晒,料罐温度不得超过45℃
3、不可倒置,正常状态下料罐带有压力,处置不当会有爆炸(或爆裂)危险
4、施工时须戴有防护目镜和手套,并保证良好的通风
5、如果泡沫不慎触及眼睛和皮肤,请立即小心用清洗剂洗净,然后用清水冲洗,必要时请就医。固化后的泡沫一般只能机械性清除
6、本品含有异氰酸酯成分,未固化胶体具有刺激性
7、将料罐及空罐放在儿童触及不到的地方,以免发生意外和危险

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