302胶水,a、b胶分别如何使用?

2025年04月07日 02:50
有2个网友回答
网友(1):

302胶为环氧树脂系列强力粘合剂,粘合力佳,固化后韧性强;适合于各种金属、陶瓷、石材、玻璃、木材、竹材、水泥、橡胶等材质之粘合。 

主要成分: 

1、淡白色胶液(环氧树脂)。 

2、淡黄色胶液(固化剂)。
使用方法: 

1、使用时取同样份量,充分混合,搅拌均匀。 

2、适当处理欲粘合物件之表面,清除油垢、汉渍及水份或磨粗。 

3、将混合好的AB胶用竹片、刷子或其他用具涂抹在粘合面上。 

4、涂抹均匀后,即可轻轻将两粘合面加以贴合。

注意事项: 

1、本剂一经混合后最好在30分钟内使用完成,否则固化后即不能使用。在未固化之前两粘合面应加以固定,以免滑动。 

2、下列材质不适用本剂进行粘合:矽利康橡胶、热可塑性树脂等。 

3、如欲解脱已固化之粘合组件,最适宜之方法是将该组件浸入三氯乙烯数天。或将组件加热至150-180℃,并于此温度下拉脱该组件。 

4、粘合面上之残余胶液,可先浸于二甲基甲酸胺、硝基苯、苯酚或甲酚中数小时,使之软化后擦净。 

5、302胶固化后不导电。

网友(2):

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