发明名称 Ethylene vinyl alcohol copolymers containing platelet-type mica fillers of multi-layer containers
摘要 A barrier resin composition is disclosed is which contains 50 to 95 weight percent ethylene/vinyl alcohol copolymer having a melt flow of 0.1 to 100 g/10 minutes as measured at 210 DEG C. and 50 to 5 weight percent mica having a particle size of less than 74 microns and an aspect ratio of from 10 to 150. The composition can be prepared by melt blending a mixture of the ethylene/vinyl alcohol copolymer and the mica. Alternatively, the composition can be prepared by forming a dispersion of this mica in a solution of the ethylene/vinyl alcohol copolymer followed by precipitating the ethylene/vinyl alcohol copolymer.
申请公布号 US4983432(A) 申请公布日期 1991.01.08
申请号 US19880286784 申请日期 1988.12.20
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 BISSOT, THOMAS C.
分类号 B32B27/20;C08K3/34 主分类号 B32B27/20
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