Rubber mixtures containing polybutadiene gel

US5395891A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Werner Obrecht · Moers, DE
• Peter Wendling · Leverkusen, DE
• Robert Hans Schuster · Hannover, DE
• Andreas Bischoff · Frankfurt am Main, DE

Key dates

• Filing date: Jun 14, 1993
• Grant date: Mar 7, 1995
• Expiry date: Jun 14, 2013

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L7/00
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Mixtures of A) polybutadiene gel and B) other rubbers containing C.dbd.C double bonds, the quantity of polybutadiene gel A), based on the sum of A)+B), being 1 to 70% by weight, show as vulcanizates a favorable combination of the properties hysteresis loss and abrasion resistance.