帮助中心
配方类型:
ADHESIVES
配方说明:
配方组成:
"amoco" polybutene H-1900/23.5
HAF N330 carbon black/23.5
"amoco" resin 18-290/--
ethylene propylene rubber/7.9
phenolic resin/29.5
butyl elastomer/15.6
配制方法:
联系我们
咨询反馈