Catalyst-containing coating to promote rapid curing of polyureth

Details Catalyst-containing coating to promote rapid curing of polyureth Catalyst-containing coating to promote rapid curing of polyureth

1989-02-13

1990-01-02

Lusignan, Michael

Coating processes

With post-treatment of coating or coating material

Chemical agent applied to treat coating

106190, 106311, 4273855, 4274071, 427415, 524 37, B05D 136, B05D 700, B05D 304, B05D 310

Patent

active

048912484

ABSTRACT:
Disclosed is a process for promoting the rapid curing of a two component polyurethane lacquer that has been applied to a substrate. A cure coat composition consisting of a hydroxy functional polymer such as nitrocellulose, a solvent for the polymer, and a urethane catalyst such as an organic tin compound, is applied over the polyurethane lacquer while it is in a wet or semi-dry state.

REFERENCES:
patent: 4254168 (1981-03-01), Monson
patent: 4631206 (1986-12-01), Mabuchi et al.

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