Invention Grant
US4481327A Rubber compositions comprisining an alkadiene sulfone an carbon black
失效
橡胶组合物，其中包括烯二
砜砜和炭黑
砜砜和炭黑
- Patent Title: Rubber compositions comprisining an alkadiene sulfone an carbon black
-
Patent Title (中):
橡胶组合物，其中包括烯二
砜砜和炭黑 -
Application No.: US454292Application Date: 1982-12-29
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Publication No.: US4481327APublication Date: 1984-11-06
- Inventor: Masaki Ogawa , Yasushi Hirata , Akira Tsuchikura
- Applicant: Masaki Ogawa , Yasushi Hirata , Akira Tsuchikura
- Applicant Address: JPX Tokyo
- Assignee: Bridgestone Tire Company, Ltd.
- Current Assignee: Bridgestone Tire Company, Ltd.
- Current Assignee Address: JPX Tokyo
- Priority: JPX57-5441 19820119
- Main IPC: C08L7/00
- IPC: C08L7/00 ; C08K5/41 ; C08L1/00 ; C08L21/00 ; C08L23/00 ; C08L27/00 ; C08L33/00 ; C08L33/02 ; C08L101/00 ; C08K3/04 ; B60C3/00 ; B60C5/08
Abstract:
Rubber compositions having improved tensile strength, elongation and modulus of unvulcanized rubbers without deteriorating physical properties of vulcanized rubbers are prepared by utilizing synergistic effect of addition of a filler having high reinforcing property and alkadiene sulfones in given amounts to natural rubber and/or dienic synthetic rubbers.
Public/Granted literature
- US5618580A Method for producing ceramic fine particles and apparatus used therefor Public/Granted day:1997-04-08
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