Patent · US Expired

Impact-resistant polyamide moulding compositions

US4221879A · kind A · utility

26Cited by

4References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Gert Humme
Friedrich Fahnler · Krefeld, DE
Dieter Neuray · Krefeld, DE
Karl-Heinz Ott
Peter Tacke · Krefeld, DE

Key dates

Filing date	Sep 18, 1978
Grant date	Sep 9, 1980
Priority date	—
Expiry date	Sep 18, 1998

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L77/00
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Thermoplastic moulding compositions with improved notched impact strength consisting of a polyamide and a graft product of polybutadiene or copolymers of butadiene as graft substrate and of a mixture of an ester of (meth)acrylic acid, (meth)acrylonitrile and/or (meth)acrylamide as graft monomers.

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