Available with hardnesses from 30 Shore A to 40 Shore D, general purpose Sarlink ML-1100 Series features specific gravity of 1.19. Sarlink ML-1600 Series, available with hardnesses from 40 to 90 Shore A, have specific gravity of 1.0. Both styrene block copolymer thermoplastic elastomers can be molded into complex, intricate geometries. UV-stable and resistant to abrasion and cracking, products are easily colored and exhibit low fogging and odor.