专利名称:Reactive coextrusion of functionalized
reactive and function polymerspolymers
发明人:Pak-Wing S. Chum,Mark A. Barger,Thuan P.
Dixit,James E. Schuetz
申请号:US06/743238
申请日:19850611
公开号:US04661303A
公开日:
19870428
专利内容由知识产权出版社提供
摘要:A method for preparing a polymeric laminate by the reactive coextrusion of functionalized polymers wherein at least one layer is a polymer having functional groups and the adjacent layer is a polymer having coreactive groups which form covalent bonds with the functional groups at the interfacial surfaces. One such functional group can comprise a pendant cyclic imino ether group to form covalent bonds with the coreactive groups. A laminate having a plurality of layers covalently bonded together through the interaction of pendant cyclic imino ether groups and coreactive groups is also provided.
申请人:THE DOW CHEMICAL COMPANY
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