发明名称 |
Method and device for the manufacture of a high optical quality transparent plastic sheet |
摘要 |
A high optical quality polyurethane layer is manufactured by reactive pouring or reactive spraying of a reaction mixture comprising an aliphatic isocyanate component and a polyol component followed by a polymerization comprising the passage of the layer through a catalytic atmosphere containing at least one tertiary amine.
|
申请公布号 |
US5032665(A) |
申请公布日期 |
1991.07.16 |
申请号 |
US19900585287 |
申请日期 |
1990.09.18 |
申请人 |
SAINT-GOBAIN VITRAGE |
发明人 |
BRAVET, JEAN-LOUIS;DAUDE, GERARD;CRUX, NOEL |
分类号 |
B29C41/08;B29C41/12;B32B17/10;C03C27/12;C08G18/00;C08G18/08;C08G18/18;C08G18/73;C08G18/75;C08G18/78;C08G18/79 |
主分类号 |
B29C41/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|