Patent · US Active

Adhesion-promoting system for rubber goods

US8759471B2 · kind B2 · utility

1Cited by

2References

11Claims

0Family size

Assignee

Allnex Germany GmbH · DE

Inventors

Ralph D. Schafer · Williamsport, US
Peter Ziegler · Mainz, DE

Key dates

Filing date	May 19, 2010
Grant date	Jun 24, 2014
Priority date	—
Expiry date	Jan 20, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L61/20
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates a mixture of a urethane-aldehyde resin UA prepared by condensation of an aldehyde A1 and an alkyl urethane U, and of a novolak PA, to a process for the preparation of the said mixture, and a method of use thereof as adhesion promoter in rubber goods.

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