Polyhydroxyalkanoate-based resin foamed particle, molded...

Details Polyhydroxyalkanoate-based resin foamed particle, molded... Polyhydroxyalkanoate-based resin foamed particle, molded...

2006-04-10

2011-12-13

Gulakowski, Randy (Department: 1766)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S056000, C528S044000, C264S054000

Reexamination Certificate

active

08076381

ABSTRACT:
The object is to provide a molded product of foamed particles obtained by charging biodegradable resin foamed particles which are of vegetable origin and excellent in environmental compatibility into a mold, followed by heat molding, which molded product is not accompanied by post shrinkage after the molding with a wide range of variation of processing in the molding. Further, P3HA resin foamed particles being composed of a resin composition that comprises an isocyanate compound, and a polymer, poly(3-hydroxyalkanoate), having a recurring unit represented by the general formula (1):in-line-formulae description="In-line Formulae" end="lead"?[—O—CHR—CH2—CO—]  (1)in-line-formulae description="In-line Formulae" end="tail"?(wherein R represents an alkyl group represented by CnH2n+1, wherein n is an integer of from 1 to 15) produced by a microorganism are provided.

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