摘要:
There are provided a radiation-proof resin composition that is excellent in mechanical characteristics even after exposure to harsh radiation (with 2.5 MGy), that exhibits a suitable radiation-resistant properties by a small amount of mixed additives, and that can suppress the blooming of the additives, and a radiation-resistant wire/cable. The radiation-resistant resin composition is obtained by adding 0.3 to 1.0 parts by mass of a salicylate-based UV absorber, 0.3 to 5 parts by mass of a benzotriazole-based UV absorber, and 0.3 to 5 parts by mass of a triazine-based UV absorber to 100 parts by mass of a polyolefin-based resin.
摘要:
There are provided a radiation-proof resin composition that is excellent in mechanical characteristics even after exposure to harsh radiation (with 2.5 MGy), that exhibits a suitable radiation-resistant properties by a small amount of mixed additives, and that can suppress the blooming of the additives, and a radiation-resistant wire/cable. The radiation-resistant resin composition is obtained by adding 0.3 to 1.0 parts by mass of a salicylate-based UV absorber, 0.3 to 5 parts by mass of a benzotriazole-based UV absorber, and 0.3 to 5 parts by mass of a triazine-based UV absorber to 100 parts by mass of a polyolefin-based resin.
摘要:
A radiation resistant cross linked polymer composition for maintaining appropriate physical properties after it is exposed to radiation comprising polymer components and a softening agent in an amount of 3 weight parts or more with respect to 100 weight parts of the polymer components. The polymer components comprise a first polymer component of one or more polymer selected from the group consisting of butyl rubber, polyisobutylene rubber, epichlorohydrin rubber and polypropylene in a content of 3 to 70 weight parts and a second polymer component of one or more polymer selected from the group consisting of chloroprene rubber and a polymer containing an ethylene unit as a main component in a content of 97 to 30 weight parts.
摘要:
An object of the present invention is to provide a radiation resistant polymer composition for maintaining appropriate physical properties after it is exposed to radiation. The invention provides a radiation resistant cross linked polymer composition comprising polymer components and a softening agent in an amount of 3 weight parts or more with respect to 100 weight parts of the polymer components. The polymer components comprise a first polymer component of one or more polymer selected from the group consisting of butyl rubber, polyisobutylene rubber, epichlorohydrin rubber and polypropylene in a content of 3 to 70 weight parts and a second polymer component of one or more polymer selected from the group consisting of chloroprene rubber and a polymer containing an ethylene unit as a main component in a content of 97 to 30 weight parts.