Coated polystyrene foams and compositions and processes for the

Details Coated polystyrene foams and compositions and processes for the Coated polystyrene foams and compositions and processes for the

1982-04-09

1984-05-29

Newsome, John H.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

427 44, 427 541, 427244, 428520, B05D 306

Patent

active

044515294

ABSTRACT:
Novel processes and compositions for producing expanded polystyrene articles coated with a durable, glossy, solvent-resistant integument, the compositions comprising a UV-curable oligomer, a UV-curable reactive diluent, and a photoinitiator, the compositions having a viscosity of from 800 to 20,000 cp. and the oligomer and diluent not being solvent for polystyrene, the compositions being cured by exposure to stated radiation to provide the durable coated articles, together with coated expanded polystyrene articles so produced.

REFERENCES:
patent: 3583884 (1971-06-01), Baum
patent: 4097350 (1978-06-01), Pastor et al.
patent: 4097417 (1978-06-01), Pastor et al.
patent: 4233357 (1980-11-01), Taylor et al.
patent: 4319811 (1982-03-01), Tu et al.

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