Ultraviolet curable basecoats for vacuum metallization

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy

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Details

525920, C08G 1800, C08G 6300

Patent

active

044167504

ABSTRACT:
An ultraviolet light-curable liquid coating composition for molded plastic objects is disclosed. The composition is a liquid mixture of a polyurethane oligomer polyacrylate and an hydroxy-functional polyacrylate ester. The polyacrylate ester is present in an amount of 5% to 95% of total polyacrylate. The composition is preferably in solution in alcoholic solvent having a solids content of from 40% to 90%. A photoinitiator is included to render the composition curable upon exposure to ultraviolet light.

REFERENCES:
patent: 4048036 (1977-09-01), Prucnal
patent: 4188455 (1980-02-01), Howard

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