Patent ID: 6335392
Filing Date: 2002-01-01
Classification: A43B,C08K,C08L

Abstract:
An outsole of shoes comprising molded vulcanized rubber material which contains base rubber, wherein the base rubber contains 70-100 wt % of styrene-butadiene rubber whose glass transition temperature (Tg) is higher than âˆ’33Â° C. and less than âˆ’10Â° C., a dynamic deformation of 2.0% and âˆ’10Â° C. in strain dispersion of dynamic viscoelasticity at a frequency of 10 Hz, a loss factor (tan &dgr;) is more than 0.26 and less than 1.5, and a complex elastic modulus (E*) is more than 150 kgf/cm2 and less than 750 kgf/cm2.