Patent · US Expired

Aqueous sizing composition for glass fibers for use in producing a mat

US4461804A · kind A · utility

17Cited by
24References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 29, 1981
Grant dateJul 24, 1984
Priority date
Expiry dateMay 29, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/604
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An aqueous sizing composition with a cationic lubricant, amide compound, and water soluble or dispersible polyol which is used to produce wet chopped sized glass fiber strands. The sized wet or dried chopped glass fiber strands can be used to produce non-woven glass fiber strand mat, having good tensile strength, and good flexibility and reduced tendency for static generation. The wet chopped glass fiber strands also have good flowability in bulk handling apparatus.

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