发明名称 |
Film-oder Plattenförmige Gegenstände aus biaxial orientiertem Polypropylen |
摘要 |
<p>Disclosed are biaxially oriented film or sheet articles comprising: (a) a base or inner layer of a film or sheet of a crystalline homopolymer of a C3-10 alpha-olefin monomer or of a certain propylene copolymers; and (b) at least one surface layer of a broad molecular weight distribution propylene polymer material, optionally containing a propylene homopolymer having an isotactic index greater than 80, or certain propylene copolymers.</p> |
申请公布号 |
DE69316556(T2) |
申请公布日期 |
1998.06.10 |
申请号 |
DE1993616556T |
申请日期 |
1993.11.02 |
申请人 |
MONTELL NORTH AMERICA INC., WILMINGTON, DEL., US |
发明人 |
OGALE, KUMAR, HOCKESSIN, DELAWARE 19707, US |
分类号 |
B29C55/12;B29K23/00;B29L9/00;B32B27/32;(IPC1-7):B32B27/32 |
主分类号 |
B29C55/12 |
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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