发明名称 |
ROUGH-SURFACED POLYVINYL BUTYRAL SHEET AND METHOD OF FORMINGSAME |
摘要 |
In preparing rough-surfaced sheet of polyvinyl butyral (PVB), a fraction of stiffly resilient particles of crosslinked PVB are present in the formulation which on exiting an extrusion die opening mechanically interfere with and roughen the surface of the sheet being formed. |
申请公布号 |
CA2170510(A1) |
申请公布日期 |
1995.03.23 |
申请号 |
CA19932170510 |
申请日期 |
1993.09.17 |
申请人 |
MONSANTO COMPANY |
发明人 |
HOPFE, HAROLD HERBERT;KARAGIANNIS, ARISTOTELIS |
分类号 |
C08J5/18;B29C47/00;C08F8/28;C08F16/38;C08L29/14 |
主分类号 |
C08J5/18 |
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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