Patent · US Expired

Aromatic polysulfone resin composition

US6013716A · kind A · utility

4Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 1998
Grant dateJan 11, 2000
Priority date
Expiry dateMay 15, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2962
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Provided is an aromatic polysulfone resin composition comprising 100 parts by weight of an aromatic polysulfone resin compounded with 5 to 240 parts by weight of glass fiber whose surface is treated with an urethane resin. The aromatic polysulfone resin composition is extremely useful as a material for heat-resistant usage including electronic and electric parts because of excellent heat resistance, excellent mechanical properties, high heat stability during mold-procession and low level of gas occluded in the resulting molded article.

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