发明授权
US5317070A Syndiotactic hot melt adhesive 失效
间规热熔胶

Syndiotactic hot melt adhesive
摘要:
A hot melt adhesive including syndiotactic polypropylene having a polymer chain of at least 80% racemic dyads and having a melting point of about 100.degree. C. to 180.degree. C.
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