Positive photosensitive composition for forming lenses containin

Details Positive photosensitive composition for forming lenses containin Positive photosensitive composition for forming lenses containin

1990-11-30

1993-02-02

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430165, 430191, 430192, 430193, G03F 7023, G03C 161

Patent

active

051837226

ABSTRACT:
A positive photosensitive composition for forming lenses, which comprises a polymer, a photosensitive agent, a thermosetting agent and a solvent, wherein said polymer is an alkali-soluble resin, said photosensitive agent is a 1,2-naphthoquinone diazide sulfonate, and said thermosetting agent is a thermosetting agent capable of imparting heat resistance and solvent resistance at the time of forming lenses by heat treatment.

REFERENCES:
patent: 4581321 (1986-04-01), Stahlhofen
patent: 4873176 (1989-10-01), Fisher
patent: 5128232 (1992-07-01), Thackeray et al.

Affiliated with

Also associated with

Rating

Positive photosensitive composition for forming lenses containin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Positive photosensitive composition for forming lenses containin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Positive photosensitive composition for forming lenses containin will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-6334