Curable liquid resin composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C523S161000, C428S375000, C525S452000, C525S123000, C524S556000

Reexamination Certificate

active

07906566

ABSTRACT:
The invention relates to a curable liquid resin composition comprising: (A) a urethane(meth)acrylate having a structure originating from a polyol and a number average molecular weight of 800 g/mol or more, but less than 6,000 g/mol, and (B) a urethane(meth)acrylate having a structure originating from a polyol and a number average molecular weight of 6,000 g/mol or more, but less than 20,000 g/mol, wherein the total amount of the component (A) and component (B) is 20-95 wt % of the curable liquid resin composition and the content of the component (B) is 0.1-30 wt % of the total of the component (A) and component (B).

REFERENCES:
patent: 5093386 (1992-03-01), Bishop et al.
patent: 6323255 (2001-11-01), Snowwhite
patent: 2003/0210879 (2003-11-01), Oshio et al.
patent: 1 361 240 (2003-11-01), None
patent: 1361240 (2003-11-01), None
patent: 63275619 (1988-11-01), None
patent: WO 00/18696 (2000-04-01), None
International Search Report.
Database WPI, Derwent Publications Ltd., London, GB; XP002248773 & JP63275619 (Desoto Inc.) Nov. 14, 1988.

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