Non melt-drip flame retardant polycarbonate composition

Details Non melt-drip flame retardant polycarbonate composition Non melt-drip flame retardant polycarbonate composition

1978-06-23

1980-05-06

Lesmes, George F.

Stock material or miscellaneous articles

Composite

Of polycarbonate

260 458RW, B32B 2736

Patent

active

042018323

ABSTRACT:
A coated non melt-drip and non-opaque flame retardant polycarbonate article having improved abrasion, scratch and chemical resistance, comprising an admixture of an aromatic carbonate polymer and a metal salt of a monomeric or polymeric unsubstituted or substituted aliphatic, aromatic or heterocyclic sulfonic acid, said article having deposited on the surface thereof a coating comprised of a certain aminoplast adhesion promoter and levelling agent, a diol, a certain melamine, and a polyol.

REFERENCES:
patent: 3544657 (1970-12-01), Schutze et al.
patent: 3843390 (1974-10-01), Hudson et al.
patent: 4082894 (1978-04-01), Yoshida
patent: 4113695 (1978-09-01), Mark

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