Solid Odorless Reclaim Rubber Softener for Producing High Tensile Strength Reclaimed Rubber The solid odorless reclaim rubber softener is shinning black. Its odor is low and the specification is high. It is an ideal replacement for coal tar oil in reclaim rubber production. It is used to produce the reclaimed rubber with a tensile strength over 10 Mpa. Specifications: Appearance Solid black Softening Point 60-70 Ash Content 0.50% 18 PAHS sum1000mg/kg