Patent · US Expired

Glass fiber reinforced polyamide molding material of high impact strength

US3962172A · kind A · utility

8Cited by

3References

5Claims

0Family size

Assignee

BASF SE

Inventors

Rolf Wurmb
Peter Freyberg · Ludwigshafen, DE
Kurt Wendel
Wolfgang Schwarz · Ludwigshafen, DE

Key dates

Filing date	Sep 3, 1974
Grant date	Jun 8, 1976
Priority date	—
Expiry date	Sep 3, 1994

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2969
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Glass fiber reinforced polyamide molding material of high impact strength which contains: PA1 A. from 40 to 90 parts by weight of a polyamide; and PA1 B. from 10 to 60 parts by weight of glass fibers coated with a film-forming polymer containing from 4 to 50% by weight of units of the general formula: ##EQU1## in which R.sup.1 is hydrogen or alkyl of one to five carbon atoms and R.sup.2 is a saturated divalent hydrocarbon radical of two to ten carbon atoms; with or without PA1 C. a conventional stabilizer, flame retardant, pigment, filler or other additive.

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