Patent · US Expired

Thermoplastic resins containing gloxal heat treated cellulosic fillers

US4687793A · kind A · utility

76Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1985
Grant dateAug 18, 1987
Priority date
Expiry dateDec 3, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2991
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A cellulosic filler for thermoplastic resins, which, when blended with thermoplastic resins followed by molding, can afford molded products free from deterioration in mechanical strength, stiffness, resistance to thermal deformation, etc., and a thermoplastic resin composition containing the same are provided, which cellulosic filler is a cellulosic filler heat-treated with glyoxal for thermoplastic resins, the quantity of glyoxal being preferably 0.05 to 12% by weight based on unreated cellulosic filler.

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