Patent · US Expired

Glass fiber sizing compositions, sized glass fibers, and polyolefin composites

US6890650B2 · kind B2 · utility

18Cited by
22References
49Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 23, 2003
Grant dateMay 10, 2005
Priority date
Expiry dateAug 22, 2023

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2964
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A sizing composition for glass fibers comprises at least one film-former, at least one silane comprising an alkenyl group comprising a straight chain segment of at least five carbon atoms, wherein at least one carbon-carbon double bond is terminal and wherein the carbon atoms on the terminal double bond are unsubstituted, and at least one lubricant. The sizing composition can be used to coat glass fibers for use as reinforcement for cycloolefins that cure by the ring-opening metathesis polymerization (“ROMP”) reaction.

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