Patent · US Expired

Process for sizing reinforcing fiber by applying sulfone compounds containing sulfonyl groups and sized reinforcing fibers obtained thereby

US5093155A · kind A · utility

38Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 1989
Grant dateMar 3, 1992
Priority date
Expiry dateNov 28, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/294
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A novel sulfone compound represented by the general formula (I) or (II) is disclosed. A sizing liquid containing the sulfone compound is applied to reinforcing fibers for improving compatibility thereof to a matrix resin into which the fibers are to be incorporated to form a fiber-reinforced composite material.

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