发明名称 |
Thermoformed poly (methyl methacrylate) sheets with protective film and adhesion layer |
摘要 |
A process for thermoforming a sheet of poly(methyl methacrylate) which has a reduced viscosity of at least 1.5, protected on at least one of its faces, by a film, in intimate contact with it. The film is an ethylene polymer which has undergone a corona discharge treatment. The ethylene polymer film is coated with a layer of acrylic adhesive after the ethylene polymer film has undergone the corona treatment.
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申请公布号 |
US5275866(A) |
申请公布日期 |
1994.01.04 |
申请号 |
US19920931451 |
申请日期 |
1992.08.20 |
申请人 |
ATOCHEM PUTEAUX |
发明人 |
LECA, JEAN P.;BARBIN, JEAN Y. |
分类号 |
B29C51/14;B29C59/12;(IPC1-7):B29C51/14;B32B27/30 |
主分类号 |
B29C51/14 |
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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