VULCANIZED RUBBER COMPOSITION,申请号JP19850183753-传众专利搜索

VULCANIZED RUBBER COMPOSITION

申请公布号：JPS6243445(A)

申请号：JP19850183753

申请日期：1985.08.20

申请公布日期：1987.02.25

申请人：

SUMITOMO CHEM CO LTD

发明人：TANIMOTO YOSHIO;IKEDA KIYOSHI

分类号：C08L23/00;C08K3/34;C08K3/36;C08K5/14;C08K13/02;C08L23/16

主分类号：C08L23/00

摘要：PURPOSE:The titled composition, obtained by incorporating ethylene-alpha-olefin copolymer rubber with specific amounts of anhydrous silica having specific particle diameter and organic peroxide, having improved optical properties, particularly transparency and suitable for materials for perspective parts, e.g. tube, etc. CONSTITUTION:A vulcanized rubber composition obtained by incorporating 100pts.wt. ethylene-alpha-olefin copolymer rubber with (A) 10-70pts.wt. anhydrous silica having <=20mum average particle diameter of primary particles and (B) 1-10pts.wt. organic peroxide, e.g benzoyl peroxide, without incorporating a metal oxide and metal carbonate therewith.