帮助中心
配方类型:
ADHESIVES
配方说明:
配方组成:
"amoco" polybutene H-1900/17.5
HAF N330 carbon black/25.5
"amoco" resin 18-290/5.9
ethylene propylene rubber/8.9
phenolic resin/25.6
butyl elastomer/16.6
配制方法:
联系我们
咨询反馈