发明名称 |
Folha de polivinil butiral de superficie rugosa e processo para formaçao da mesma |
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 |
BR9307887(A) |
申请公布日期 |
1996.08.06 |
申请号 |
BR19939307887 |
申请日期 |
1993.09.17 |
申请人 |
MONSANTO COMPANY |
发明人 |
HAROLD HERBERT HOPFE;ARISTOTELIS KARAGIANNIS |
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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