发明名称 |
POLYOLEFIN OIL RESISTANT FILM USING HIGH ISOTACTIC CONTENT POLYPROPYLENE |
摘要 |
<p>A coextruded multilayer film, having of at least a high crystalline propylene homopolymer resin layer of isotactic content greater than about 95%; a discharge-treated surface on one side of said polyolefin resin layer; an amount of hydrocarbon resin up to 10% by weight of the high crystalline propylene homopolymer of greater than about 95% isotactic content; and on the high crystalline propylene homopolymer resin layer side opposite said discharge-treated surface, a heat sealable layer or winding layer having an antiblock is disclosed.</p> |
申请公布号 |
WO03066324(A1) |
申请公布日期 |
2003.08.14 |
申请号 |
WO2003US03442 |
申请日期 |
2003.02.06 |
申请人 |
TORAY PLASTICS (AMERICA), INC. |
发明人 |
SU, TIEN-KUEI;CHANG, KEUNSUK, P. |
分类号 |
B32B27/20;B32B27/32;C08J5/18;(IPC1-7):B32B5/16 |
主分类号 |
B32B27/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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