Polymeric conditioner for pretreating nonmetallic surfaces for c

Details Polymeric conditioner for pretreating nonmetallic surfaces for c Polymeric conditioner for pretreating nonmetallic surfaces for c

1988-12-22

1991-03-05

Beck, Shrive

Coating processes

With pretreatment of the base

Preapplied reactant or reaction promoter or hardener

427304, 427305, C23C 2600

Patent

active

049976800

ABSTRACT:
Polymeric, unquaternized or quaternized condensates which contain piperazine rings bonded via chain members are used as conditioners for the pretreatment of nonmetallic surfaces of moldings before their activation for subsequent chemical metallization. This procedure gives particularly uniform and well adhering metal coatings.

REFERENCES:
patent: 3562038 (1971-02-01), Shipley
patent: 3684572 (1972-08-01), Taylor
patent: 4309462 (1982-01-01), Dillard
patent: 4315045 (1982-02-01), Dillard
patent: 4335164 (1982-06-01), Dillard
patent: 4478883 (1984-10-01), Bupp
patent: 4560643 (1985-12-01), Finter
patent: 4704132 (1987-11-01), Fikentscher
patent: 4781990 (1988-11-01), Grapentin

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