Developer composition comprising phenol resins and vinylic or ac

Details Developer composition comprising phenol resins and vinylic or ac Developer composition comprising phenol resins and vinylic or ac

1988-02-05

1989-08-01

Michl, Paul R.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Identified organic electron acceptor other than phenolic resin

503217, 503225, 430138, 427150, 427147, 427151, 427152, 428327, C08G 812, D41M 500, D41M 518, D41M 522

Patent

active

048533645

ABSTRACT:
A developer composition comprising first and second developer materials, said first developer material being a finely divided thermoplastic phenolic resin and said second developer material being a finely divided thermoplastic vinylic or acrylic resin containing pendant developer moieties, said first and second developer materials being sufficiently compatible that upon heating they coalesce to form a non-tackey, and scratch resistant film.

REFERENCES:
patent: 3732120 (1973-05-01), Brockett et al.
patent: 3864146 (1975-02-01), Oda et al.
patent: 3874895 (1975-04-01), Hayashi et al.
patent: 3924027 (1975-12-01), Saito et al.
patent: 3983292 (1976-09-01), Saito et al.
patent: 4025490 (1977-05-01), Weaver
patent: 4226962 (1980-10-01), Stolfo
patent: 4399209 (1983-08-01), Sanders et al.
patent: 4440846 (1984-04-01), Sanders et al.
patent: 4554235 (1985-11-01), Adair et al.
patent: 4647952 (1987-03-01), Pokora et al.

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