Solvent-free polyimide silicone resin composition and a...

Details Solvent-free polyimide silicone resin composition and a... Solvent-free polyimide silicone resin composition and a...

2008-07-29

2008-07-29

Berman, Susan W (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

C522S043000, C522S044000, C522S046000, C522S063000, C522S141000, C522S142000, C428S209000

Reexamination Certificate

active

11111809

ABSTRACT:
A solvent-free resin composition comprising(a) a polyimide silicone resin having repeating units represented by the following general formulas (1-1) and (1-2),wherein X is a tetravalent organic group, Y is a divalent organic group, and Z is a divalent organic group having an organosiloxane moiety,(b) a reactive diluent, and(c) a photo-polymerization initiator,characterized in that a film of said resin composition with a film thickness of 100 μm prepared on a quartz glass substrate shows a light transmittance of 80% or higher at wavelengths of from 350 nm to 450 nm.

REFERENCES:
patent: 4017340 (1977-04-01), Yerman
patent: 5317049 (1994-05-01), Rojstaczer et al.
patent: 6214923 (2001-04-01), Goto et al.
patent: 7141614 (2006-11-01), Okada et al.
patent: 2006/0052476 (2006-03-01), Yoneda et al.
patent: 2002-332305 (2002-11-01), None
Machine Translation from PAT website for JP Publication 2002-332305, Nov. 2002.

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