Patent · US Active

Long-fibre-reinforced polyamides

US9815967B2 · kind B2 · utility

16Cited by

3References

12Claims

0Family size

Assignee

EMS-Patent AG · CH

Inventors

Philipp Harder · Heidelberg, DE
Mark Pfleghar · Domat/Ems, CH

Key dates

Filing date	Dec 20, 2013
Grant date	Nov 14, 2017
Priority date	—
Expiry date	Dec 20, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C70/52
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed is a polyamide moulding compound suitable for producing moulded articles with improved mechanical properties, the moulding compound including A) at least one amorphous or microcrystalline polyamide, with the proviso that a test piece of polyamide A) has a light transmission according to ASTM D 1003 of at least 80% and a melting heat according to ISO 11357 of <25 J/g, B) 20 to 85% by weight of a long fibre with a round cross-section and C) 0 to 10% by weight of at least one additive, components A) to C) adding up to 100% by weight. Also disclosed is a process for producing moulded bar granulates containing the moulding compound.

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