Invention Grant
- Patent Title: Functionalized silica with elastomer binder
- Patent Title (中): 功能性二氧化硅与弹性体粘合剂
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Application No.: US14456613Application Date: 2014-08-11
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Publication No.: US09238729B2Publication Date: 2016-01-19
- Inventor: Peter John Wallen , Howard Colvin
- Applicant: Cooper Tire & Rubber Company
- Applicant Address: US OH Findlay
- Assignee: COOPER TIRE & RUBBER COMPANY
- Current Assignee: COOPER TIRE & RUBBER COMPANY
- Current Assignee Address: US OH Findlay
- Agency: Fraser Clemens Martin & Miller LLC
- Agent Jacob M. Ward
- Main IPC: C08L21/00
- IPC: C08L21/00 ; C08K9/06 ; B32B27/14 ; C08L9/06 ; B32B25/04 ; B60C1/00 ; C08K9/08

Abstract:
A functionalized silica product includes particles of a hydrophobated silica having a coating of a polymer. A ratio of the hydrophobated silica to the polymer is from about 0.3/1 to about 100/1. The functionalized silica product may be in the form of a friable crumb or a powder, or in the form of a bale, that may be mixed into an elastomer formulation for a rubber article, such as a tire component.
Public/Granted literature
- US20140350159A1 FUNCTIONALIZED SILICA WITH ELASTOMER BINDER Public/Granted day:2014-11-27
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