Back to results
US 2021/0079145 A1Published application
Nitrile-diene-carboxylic acid ester copolymers
AssigneeArlanxeo Deutschland GmbH
InventorsSven BRANDAU, Robert STÄBER, Susanna LIEBER
Life of this patent
Estimating the term…
Abstract
The present invention relates to nitrile-diene-carboxylic ester copolymers, to the preparation thereof, to vulcanizable compositions containing nitrile-diene-carboxylic ester copolymers and the production thereof, and to vulcanizates based on nitrile-diene-carboxylic ester copolymers and to the use thereof in elastomeric components.
Claims15
Unhydrogenated nitrile-diene-carboxylic ester copolymers comprising:
- (a) 15% to 40% by weight of at least one α,β-ethylenically unsaturated nitrile unit,
- (b) 30% to 65% by weight of at least one conjugated diene unit and
- (c) 20% to 30% by weight of at least one PEG acrylate unit (c), the PEG acrylate unit (c) is butoxy polyethylene glycol (meth)acrylate having 2 repeat ethylene glycol units.
(canceled)
(canceled)
(canceled)
(canceled)
(canceled)
(canceled)
Dependencies are inferred from the claim text.