Title:
RUBBER COMPOSITION AND CROSSLINKED RUBBER PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/189496
Kind Code:
A1
Abstract:
Provided is a rubber composition that contains a copolymer represented by general formula (1) and a filler. (In general formula (1): R1 to R4 are each independently a hydrogen atom, a halogen atom, an optionally substituted hydrocarbon group having 1-20 carbon atoms, or a substituent group that includes a silicon atom, an oxygen atom or a nitrogen atom; x is 0-2, R5 is a hydrogen atom or a methyl group; p is 30-2000; and n is 200-5000. R1 and R2 or R3 and R4 may bond to each other to form a ring. In general formula (1), multiple R1 to R5 moieties and values of x may be the same as or different from each other.)
Inventors:
YAMANE HONAMI (JP)
SAKURAI TAKURO (JP)
HAYANO SHIGETAKA (JP)
SAKURAI TAKURO (JP)
HAYANO SHIGETAKA (JP)
Application Number:
PCT/JP2023/009677
Publication Date:
October 05, 2023
Filing Date:
March 13, 2023
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
C08L65/00; C08F299/00; C08G61/08; C08K3/013; C08L9/00
Foreign References:
| JP2008133417A | 2008-06-12 | |||
| JP2015003994A | 2015-01-08 | |||
| JP2015003995A | 2015-01-08 | |||
| JPS63260921A | 1988-10-27 | |||
| JPS51133400A | 1976-11-19 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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