Coated sheet, method of formation thereof, and article...

Details Coated sheet, method of formation thereof, and article... Coated sheet, method of formation thereof, and article...

2007-10-18

2010-12-21

Seidleck, James (Department: 1796)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including variation in thickness

C427S430100, C428S412000, C428S480000, C428S524000

Reexamination Certificate

active

07854983

ABSTRACT:
A sheet material includes a polycarbonate substrate and a protective coating containing the reaction products of an aminoplast resin, a polyol compound, and a UV-absorbing amount of a triazine compound. The sheet material exhibits an improved balance of abrasion resistance, solvent resistance, weatherability, and formability. Methods of preparing the sheet material are described.

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