Visible radiation-curable solder resist compositions, and method

Details Visible radiation-curable solder resist compositions, and method Visible radiation-curable solder resist compositions, and method

1997-03-18

1999-10-26

Nuzzolillo, Maria

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

4302851, 4302871, 4302881, 430913, 430915, 430920, 522 26, 522 24, 522142, 522 16, G03C 173

Patent

active

059725621

ABSTRACT:
A visible radiation-curable solder resist composition which comprises a resin component, a component for promoting photo-polymerization or -crosslinking, and optionally a diluent and any other additives, the resion componebt comprising a novolak resin skeleton and a polyfunctional acrylic monomer and the component for promoting photo-polymerization or -crosslinking comprising a photo-reaction initiator, a sensitizing dye and a heterocyclic compound having at least two endocyclic nitrogen atoms.

REFERENCES:
patent: 4247619 (1981-01-01), Cohen et al.
patent: 4271259 (1981-06-01), Breslow et al.
patent: 4962011 (1990-10-01), Aldag et al.

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