| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shoe-sole rubber composition light in weight, having proper hardness, and excellent in tensile strength, tear strength, impact absorption and in-mold fluidity. <P>SOLUTION: There is provided the shoe-sole foamed body rubber composition which is characterized by being manufactured by commonly using: (A) vinyl cis-polybutadiene rubber (VCR) having 1 to 25 wt.% of boiling n-hexane-insoluble component and 99 to 75 wt.% of boiling n-hexane-soluble component; (B) diene-system rubber other than (A); (C) a foaming agent composed of two terminal expansion foaming agent (D1) a master-batched thermal expansion foaming agent at a stage prior to vulcanization and a foaming agent (D2) which is master-batched; and (E) a pyrolytic peroxide. <P>COPYRIGHT: (C)2013,JPO&INPIT |
