发明授权
US5134218A Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins 失效
作为热塑性阻隔树脂的羟基官能聚(酰胺醚)

Hydroxy-functional poly(amide ethers) as thermoplastic barrier resins
摘要:
Poly(hydroxy amide ethers) which exhibit high barrier properties are prepared by contacting one or more amide-containing bisphenols and an epihalohydrin. These polymers are suitable for use in the manufacture of articles such as rigid containers and flexible films exhibiting high barrier to oxygen transmission in moist environments.
信息查询
0/0