Title:
RUBBER COMPOSITION, VULCANIZATE, AND VULCANIZED MOLDED OBJECT
Document Type and Number:
WIPO Patent Application WO/2023/042727
Kind Code:
A1
Abstract:
Provided is a rubber composition which can attain an improved balance among the scorch time of the unvulcanized form and the hardness, tensile strength, and freeze resistance of the vulcanizate. The rubber composition comprises a chloroprene-based rubber having a content of unsaturated nitrile monomer units of less than 25 mass% and an epoxy compound having a weight-average molecular weight higher than 100 but less than 900, wherein the epoxy compound is contained in an amount of 0.1-25 parts by mass per 100 parts by mass of the chloroprene-based rubber.
Inventors:
TOMIZAWA SEIYA (JP)
KONDO ATSUNORI (JP)
KONDO ATSUNORI (JP)
Application Number:
PCT/JP2022/033588
Publication Date:
March 23, 2023
Filing Date:
September 07, 2022
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C08L11/00; C08K3/013; C08L63/00
Domestic Patent References:
| WO2022091518A1 | 2022-05-05 |
Foreign References:
| JPH08245842A | 1996-09-24 | |||
| JP2000186171A | 2000-07-04 | |||
| JP2001011201A | 2001-01-16 | |||
| JP2000344899A | 2000-12-12 | |||
| JP2021188404A | 2021-12-13 | |||
| JP2016023191A | 2016-02-08 | |||
| JP2012111899A | 2012-06-14 | |||
| JPH09268239A | 1997-10-14 |
Attorney, Agent or Firm:
SK INTELLECTUAL PROPERTY LAW FIRM et al. (JP)
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