Patent · US Expired

Vinyl based cellulose reinforced composite

US6011091A · kind A · utility

61Cited by
115References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 31, 1997
Grant dateJan 4, 2000
Priority date
Expiry dateJan 31, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L27/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A cellulosic composite comprising: (a) at least one cellulosic material present in an amount in the range of from about 50% to about 75% by weight of the composite, (b) at least one polyvinyl chloride material present in an amount in the range of from about 25% to about 50% by weight of the composite, and (c) at least one polar thermosetting material present in an amount in the range of from about 0% to about 4% by weight of the composite is disclosed. An extruded article made form the cellulose composite and a method of making the cellulose composite are also disclosed.

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