Polyamide moulding compounds having high impact strength

US4362846A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Helmut Korber · Odenthal, DE
• Peter Tacke · Krefeld, DE
• Friedrich Fahnler · Krefeld, DE
• Dieter Neuray · Krefeld, DE
• Frieder Heydenreich · Düsseldorf, DE

Key dates

• Filing date: Apr 16, 1981
• Grant date: Dec 7, 1982
• Expiry date: Apr 16, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L77/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Polymer blends consisting of from 60-99 % by weight of polyamide and of from 1-40 % by weight of a graft product of polyethylene or copolymers of ethylene with grafted units of (meth)acrylic acid and/or (meth)acrylic acid derivatives and/or maleic acid which graft products have been prepared by a special grafting process.