聚氨酯密封胶(polyurethanesealant) 隔震支座厂家恒创 发布时间:19秒前橡胶止水带、建筑密封胶等产品知识普及 关注 发表评论 发表 相关推荐 自动播放 加载中,请稍后... 设为首页© Baidu 使用百度前必读 意见反馈 京ICP证030173号 京公网安备11000002000001号...
聚氨酯嵌缝膏 聚氨酯密封胶；聚氨酯灌封胶；玻璃用聚氨酯密封胶；聚氨酯密封膏 双语例句 1. The characteristic and production technique of the polyurethane sealant were introduced.简要介绍了中空玻璃用聚氨酯密封胶的特性及工艺要求.2. The development of one component moist - curable polyurethane sea...
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PU Windshield Polyurethane Sealant polyurethane sealant义乌批发找货,源头货源。价格:￥2.9,重量:0.5kg/个
水性聚氨酯AB水手板材料7522Polyurethane聚氨酯预聚体PUab胶 东莞市钰城树脂科技有限公司12年 月均发货速度:暂无记录 广东 东莞市 ¥60.00 聚氨酯预聚体【103837-45-2 Polyurethane prepolymer】多种型号 武汉拉那白医药化工有限公司9年 月均发货速度:暂无记录 ...
聚氨酯密封剂 Polyurethane sealantThe present invention relates to a process for producing a polyurethane sealant, which comprises mixing (a) polyisocyanate, (b) polyetherpolyols, (c) aliphatic, exclusively amine initiated alkoxylation products having an OH-number of 400 to 1000 mg KOH/g and a ...
Novel, curable polyurethane polymers in which a proportion of the NCO terminations are reacted with certain amino silanes, or with the residual on reaction of a mercaptosilane with a monoepoxide, or with the residual on reaction of an epoxysilane with a secondary amine. Sealant compositions form...
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especially low temperatures without substantially containing chlorine by including a specific amount of a colloidal silica.;SOLUTION: This two-part type polyurethane sealant has ≤5 min tack-free time, contains 0.2-5 wt.% of a colloidal silica and is obtained by regulating the apparent density...
2.the single formpolyurethane sealant's constitute technics , performance token and mostly factor of effecting sealant was discussed in this paper.聚氨酯密封剂是由异氰酸酯与羟基化合物在一定条件下反应,并加入各种填料而制得的。