NITRILE COPOLYMER RUBBER COMPOSITION, CROSSLINKABLE RUBBER COMPOSITION AND RUBBER CROSSLINKED PRODUCT
Provided is a nitrile copolymer rubber composition which contains a nitrile copolymer rubber (A) that contains 22-45% by weight of an α,β-ethylenically unsaturated nitrile monomer unit and a vinyl chloride resin (B) that has an average polymerization degree of 1,200-2,200, and wherein the content ra...
Saved in:
Main Authors | , |
---|---|
Format | Patent |
Language | English French Japanese |
Published |
31.08.2017
|
Subjects | |
Online Access | Get full text |
Cover
Loading…
Summary: | Provided is a nitrile copolymer rubber composition which contains a nitrile copolymer rubber (A) that contains 22-45% by weight of an α,β-ethylenically unsaturated nitrile monomer unit and a vinyl chloride resin (B) that has an average polymerization degree of 1,200-2,200, and wherein the content ratio of the vinyl chloride resin (B) relative to 100 parts by weight of the nitrile copolymer rubber (A) is 70-140 parts by weight.
L'invention fournit une composition de caoutchouc de copolymère de nitrile qui comprend un caoutchouc de copolymère de nitrile (A) comprenant 22 à 45% en masse d'une unité monomère de nitrile α,β-éthyléniquement insaturé, et une résine chlorovinylique (B) de degré de polymérisation moyen compris entre 1200 et 2200. La teneur en résine chlorovinylique (B) pour 100 parties en masse dudit caoutchouc de copolymère de nitrile (A), est comprise entre 70 et 140.
α,β-エチレン性不飽和ニトリル単量体単位22~45重量%を含有するニトリル共重合体ゴム(A)と、平均重合度が1200~2200である塩化ビニル樹脂(B)とを含有し、前記ニトリル共重合体ゴム(A)100重量部に対する、前記塩化ビニル樹脂(B)の含有割合が70~140重量部であるニトリル共重合体ゴム組成物を提供する。 |
---|---|
Bibliography: | Application Number: WO2017JP06374 |