发明名称 |
POLYVINYLBUTYRAL FOLIE MIT RAUHER OBERFLÄCHENSTRUKTUR UND VERFAHREN ZUR HERSTELLUNG DAVON |
摘要 |
A plasticised sheet comprises a polyvinyl butyral (PVB) matrix contg. discrete particles of crosslinked PVB which are integrally randomly dispersed in the matrix and microscopically protrude from the surface of the sheet forming a rough surface. Also claimed is the prepn. of a PVB sheet comprising extruding a plasticised formulation contg. PVB and a fraction of stiffly resilient particles of crosslinked PVB through a die opening. |
申请公布号 |
DE69327174(D1) |
申请公布日期 |
2000.01.05 |
申请号 |
DE1993627174 |
申请日期 |
1993.09.17 |
申请人 |
SOLUTIA INC., ST. LOUIS |
发明人 |
HOPFE, HAROLD;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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