Isobutylene Isoprene Rubber

NEOPRENE-500x500
GENERAL PROPERTIES UNITS TEST METHOD TEST METHOD
DIMENSIONS AND APPEARANCE
Thickness in 1/32-2
Length ft 5-300
Width in 2-72
Surface finishing Smooth finish,both sides
Colour Black
PHYSICAL PROPERTIES
Hardness Shore A 70 ± 5 ASTM D2240
tensile strength psi (Mpa) 725 (5.0) ASTM D412
Elongation % 300 ASTM D412
Heat resistance (100°C,70 h)
Change in hardness Shore A,max ± 15 ASTM D573/2240
Change in tensile %,max ± 40 ASTM D573/412
Change in elongation %,max -55 ASTM D573/412
Compression set (70°C,22h) % 30 ASTM D395B
Tear Strength ppi (N/mm) 110 (19) ASTM D624 (Die C)
Low working temp °F -4
High working temp °F 212