Weatherable abrasion resistant etherified aminoplast derived coa

Stock material or miscellaneous articles – Composite – Of polycarbonate

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Details

4273935, 427421, 427428, 4274301, 428220, 428482, 428524, 525519, B32B 2736

Patent

active

045980217

ABSTRACT:
A protective coating composition containing a polycaprolactone polyol and an aminoplast derivative is applied to a thermoplastic substrate to produce a thermoformable article having abrasion resistance, solvent resistance and weatherability.

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patent: 4158652 (1979-06-01), Koleske et al.
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patent: 4218355 (1980-08-01), Chang et al.
patent: 4425466 (1984-01-01), Santer et al.
patent: 4440913 (1984-04-01), Sugiura et al.

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