GP77 General Purpose/Technical Grade

The GP77 is used on applications that require high performance rubbers. This includes push button switches, rubber tires, flexible tubings and as additive for asphalts.

Technical Specifications:

Styrene/Rubber ratio: 35/65 %
Specific gravity: 0.95 gm/cc
Hardness: Shore A (10s) 75
Tensile strength: 5,000 psi min
Elongation at break: 700 % min.
Physical Form: Powder
% Diblock: less than 1%
Processing temp: 150-250 degrees centigrade