发明名称 |
Method for producing a film web |
摘要 |
Production of a film strip comprises heating a starting film strip made from a thermoplastic polymer material having a polyethylene matrix containing 1-70 wt. pts. polypropylene to a molten state of the matrix material but not to the molten state of the polypropylene before feeding through a cooled roll gap. An independent claim is also included for a film strip produced by the above method. |
申请公布号 |
EG24588(A) |
申请公布日期 |
2009.11.17 |
申请号 |
EG2007NA01165 |
申请日期 |
2007.10.28 |
申请人 |
RKW AG RHEINISCHE KUNSTSTOFFWERKE |
发明人 |
BOERMANN LUDWIG;SCHREINER GUENTER |
分类号 |
A61L15/22 |
主分类号 |
A61L15/22 |
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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