PP塑料用什么胶水粘好

2025-03-16 02:04:10
推荐回答(3个)
回答1:

一、聚丙烯PP塑料,除具有一般塑料的重量轻、耐腐蚀、不结垢、使用寿命长等特点外,还具有无毒、卫生、保温节能、较好的耐热性及安装方便等特性,广泛用于耐酸碱设备,环保设备,废水、废气排放设备用,洗涤塔,无尘室,半导体厂及其相关工业之设备,也是制造塑料水箱的首选材料,其中PP厚板材广泛用于冲压板,冲床垫板等。聚丙烯PP塑料之间的连接方法有胶水粘接、热熔和螺纹连接等方式,其中胶水粘接较为简便、快捷、高效、价廉。
二、小面积的聚丙烯PP塑料粘接,如粘接面只有几个mm的PP塑料折盒,可选用JL-406AB剂PP快干胶水进行粘接,先用A剂PP处理剂对需粘接部位进行处理,再在粘接面上滴一滴B剂PP胶水,即刻进行粘接,只需8-15秒即可固定两粘接面。30分钟可达实用强度,24小时达最大强度;快干胶水粘接的PP塑料脆性较大,不宜用于需弯折的PP管。

用于粘接面大的PP塑料管道板材,其粘接应选用固化速度慢的JL-655PP塑料胶水,不需前处理,直接将胶水涂于两粘接面上,晾置5-8分钟,等溶剂挥发后,直接粘接,加压1-2小时,24小时即可达到理想的粘接效果,72小时达最大强度。

三、聚丙烯PP塑料的软化温度在150度左右,但一般的胶粘剂的工作范围在-40-100度之间,对于需耐高温的PP塑料的粘接则应选用能长期耐120度高温的JL-6608耐高温聚烯烃塑料胶水。

回答2:

小面积的平面紧粘接可以用HY-302AB 10秒快干胶 粘接性强 ,较大面积或需要胶水填充的可用HY-T160胶水 慢干胶 表干20分钟

回答3:

PP聚丙烯塑料之间粘合,PP粘PP,用于小面积粘合,可以用易合YH-820专用PP粘接剂
快干 环保 透明 易合胶粘剂 小吴

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