| 发明名称 |
FOLHAS DE ALCOOIS POLIVINILICOS PARCIALMENTE ACETALIZADOS CONTENDO PLASTIFICANTE E SUA APLICACAO |
| 摘要 |
<p>1. Plasticiser-containing foils formed from partially acetalised polyvinyl alcohols, characterised in that they contain as plasticiser mixtures of a) esters of organic, cyclic acids with alcohols of 4 to 10 carbon atoms and b) esters of glycols and aliphatic monobasic acids with 4 to 10 carbon atoms, in the ratio of 85:15 to 15:85% by weight.</p> |
| 申请公布号 |
BR8204160(A) |
申请公布日期 |
1983.07.12 |
| 申请号 |
BR19828204160 |
申请日期 |
1982.07.16 |
| 申请人 |
DYNAMIT NOBEL AG |
发明人 |
BECKMANN ROLF;SCHAAF HANS WERNER;SPIELAU PAUL |
| 分类号 |
B29C55/00;B29C65/00;B29C65/40;B29C65/48;B32B17/10;C08K5/103;C08K5/12;C08L29/00;C08L29/14;C08L69/00;C09J7/00;C09J129/04;(IPC1-7):C08K5/10;C08J5/18 |
主分类号 |
B29C55/00 |
| 代理机构 |
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代理人 |
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