Patent · US Active

Cellulose resin composition and cellulose resin film

US8597421B2 · kind B2 · utility

6Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2009
Grant dateDec 3, 2013
Priority date
Expiry dateJun 18, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L1/12
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Provided are a cellulose resin composition and cellulose resin film which are free from the problem of bleeding even when containing a plasticizer in a relatively large amount.The present invention relates to a cellulose resin composition obtained by adding (A) polyester plasticizer to a cellulose resin, wherein the aforementioned (A) polyester plasticizer is obtained by allowing a polybasic acid and a polyalcohol to react and 80 mol % or more of said polybasic acid is a succinic acid and an adipic acid. The present invention also relates to a cellulose resin film obtained from the cellulose-based resin composition.

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