| 发明名称 |
Transparent plastic pane containing a copolymer of methylmethacrylate and polyfunctional acrylates |
| 摘要 |
A transparent plastic pane for an aircraft canopy consisting essentially of a copolymer of methylmethacrylate and polyfunctional acrylates, wherein the content of methylmethacrylate is greater than about 95 wt. % and the content of polyfunctional acrylates is 0.5 to 5% of the copolymer, and which is obtained by cast polymerization, whereby the temperature for final polymerization is maintained at 110 DEG C. to 130 DEG C. for at least 5 hours.
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| 申请公布号 |
US5700894(A) |
申请公布日期 |
1997.12.23 |
| 申请号 |
US19950568385 |
申请日期 |
1995.12.06 |
| 申请人 |
ROEHM GMBH CHEMISCHE FABRIK |
发明人 |
KRIEG, MANFRED;WEBER, CHRISTA;SZIGETI, PETER |
| 分类号 |
B64C1/14;B29C39/38;B29C55/12;B29K33/04;C08F2/02;C08F20/10;C08F20/14;C08F220/10;C08F220/12;C08F220/14;C08F222/10;C08F265/06;C08J5/00;(IPC1-7):C08F20/18;C08F20/20;C08L33/12 |
主分类号 |
B64C1/14 |
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