Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2005-04-25
2008-11-04
Choi, Ling-Siu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C516S097000, C516S097000
Reexamination Certificate
active
07446158
ABSTRACT:
There is provided a curable composition being free from coloration and having excellent curability, adhesion and weather resistance by use of a non-organotin catalyst.A curable composition comprising (A) a polyoxyalkylene polymer and/or a (meth)acrylate polymer containing a silicon-containing group being capable of crosslinking by forming siloxane bonds, (B) a titanium chelate coordinated with β-ketoester, and (C) a photostabilizer, wherein a main component of the photostabilizer (C) is a photostabilizer (C-1) having no benzotriazole ring.
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Okamoto Toshihiko
Wakabayashi Katsuyu
Choi Ling-Siu
Kaneka Corporation
Sughrue & Mion, PLLC
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