Multilayer articles and methods for making multilayer articles

Details Multilayer articles and methods for making multilayer articles Multilayer articles and methods for making multilayer articles

2011-04-12

2011-04-12

Chen, Vivian (Department: 1787)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

C428S332000, C428S339000, C428S412000, C428S480000, C428S483000, C428S522000, C264S173170, C264S544000, C156S244110, C156S244240, C525S437000, C525S439000

Reexamination Certificate

active

07923100

ABSTRACT:
In one embodiment, the sheet, comprises: a cap layer comprising an acrylic polymer; and a base layer, wherein the sheet is thermoformable. The base layer comprises a cycloaliphatic polyester copolymer and an optionally, an aromatic polycarbonate. The cycloaliphatic polyester copolymer can comprise greater than 10 wt % cycloaliphatic diol or acid or combination thereof, based upon a total weight of the cycloaliphatic polyester copolymer.

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International Search Report and Written Opinion; International Application No. PCT/US2009/031470; International Filing Date Jan. 21, 2009; Date of Mailing Mar. 27, 2009; 15 pages.

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