Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2005-03-14
2011-10-11
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S123000
Reexamination Certificate
active
08034883
ABSTRACT:
A powdered resin composition for slush molding comprising a thermoplastic polyurethane resin powder (B) as the main component and a fine particle powder (A) of a vinyl type copolymer comprising a copolymer of a monomer (a01) having one vinyl group such as methyl methacrylate and a monomer (a02) having two or more vinyl groups such as ethylene glycol dimethacrylate and having a cross-linked structure; or a fine particle powder (E) of a vinyl type copolymer comprising the (a01) and a monomer (a03) having one or more vinyl groups and one or more functional groups other than a vinyl group such as hydroxyethyl (meth)acrylate and having a cross-linked structure. The fine particle powder is a powder flowability improver which does not cause die stains and the powdered resin composition for slush molding containing the fine powder do not cause staining of molds.
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Patnaik, Pradyot (2003). Handbook of Inorganic Chemicals. (pp. 822-826). McGraw-Hill.□□Online version available at:□□http://knovel.com/web/portal/browse/display?—EXT—KNOVEL—DISPLAY—bookid=688&VerticalID=0.
Translation of Kanetani et al JP 02038453.
Fujibayashi Shinya
Maruyama Daichi
Nishioka Shogo
Nomura Akira
Dollinger Mike M
Gulakowski Randy
Sanyo Chemical Industries Ltd.
Sughrue & Mion, PLLC
Toyota Jidosha & Kabushiki Kaisha
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