Patent · US Expired

Trimethylolpropane ester-based plasticizer composition for polyvinyl chloride resin

US6831121B2 · kind B2 · utility

1Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2002
Grant dateDec 14, 2004
Priority date
Expiry dateJan 14, 2023

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/103
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a trimethylolpropane ester-based plasticizer composition for polyvinyl chloride resin, more particularly a plasticizer composition comprising trimethylolpropane ester capable of using as plasticizer of polyvinyl chloride resin. The present invention can prepare polyvinyl chloride resin having superior tensile strength, elongation, migration, and sheet heating loss etc. by using the plasticizer composition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.