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Title:
VINYL CHLORIDE RESIN PLASTICIZING AGENT, VINYL CHLORIDE RESIN COMPOSITION, AND MOLDED ARTICLE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/176901
Kind Code:
A1
Abstract:
Provided is a plasticizing agent that has excellent nonmigrative properties and that can impart excellent heat resistance to a molded article of a vinyl chloride resin composition. Specifically, this vinyl chloride resin plasticizing agent is a polyester represented by formula (1) or formula (2) (in formulae (1) and (2), B11 represents an aliphatic monocarboxylic acid residue having 7-20 carbon atoms. B12 represents an aliphatic monocarboxylic acid residue having 7-20 carbon atoms. B21 represents an aliphatic monoalcohol residue having 6-10 carbon atoms. B22 represents an aliphatic monoalcohol residue having 6-10 carbon atoms. G represents an alkylene glycol residue having 3-10 carbon atoms or an oxyalkylene glycol residue having 3-10 carbon atoms. A represents an alkylene dicarboxylic acid residue having 6-12 carbon atoms. m and n each represent the number of repeat units enclosed in parentheses.).

Inventors:
YAMASAKI MASARU (JP)
NOGUCHI TAKAFUMI (JP)
TOKORO HIROKI (JP)
Application Number:
PCT/JP2021/002951
Publication Date:
September 10, 2021
Filing Date:
January 28, 2021
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
C08G63/16; C08L27/04; C08L67/02
Domestic Patent References:
WO2016046490A12016-03-31
Foreign References:
JPS63218750A1988-09-12
JPS6178827A1986-04-22
JPH11322907A1999-11-26
JPH01284520A1989-11-15
JP2017502156A2017-01-19
JPH01294730A1989-11-28
JP2004161801A2004-06-10
US20130289301A12013-10-31
Attorney, Agent or Firm:
OGAWA Shinji (JP)
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