Melamine based protective coatings for thermoplastic substrates

Details Melamine based protective coatings for thermoplastic substrates Melamine based protective coatings for thermoplastic substrates

1985-04-18

1987-12-22

Pertilla, Theodore E.

Stock material or miscellaneous articles

Composite

Of polycarbonate

428480, 525443, 525519, B32B 2736

Patent

active

047146575

ABSTRACT:
A protective coating composition containing certain polyester polyols and an aminoplast derivative is applied to a thermoplastic substrate to produce a thermoformable article having mar- and solvent-resistance.

REFERENCES:
patent: 3425974 (1969-02-01), Semroc
patent: 3449467 (1969-06-01), Wynstra
patent: 3806480 (1974-04-01), Leonard
patent: 3843390 (1974-10-01), Hudson
patent: 3959201 (1976-05-01), Chang
patent: 3994851 (1976-11-01), Chang
patent: 4140729 (1979-02-01), Tobias et al.
patent: 4218355 (1980-08-01), Chang et al.
patent: 4440913 (1984-04-01), Sugiura et al.

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