Ref	Description	Density  (S.G.) Hardness Deg Sh A   Tensile Mpa Elongation     % min. Temp Range  Low/High - C Abrasion mm3 Tear   kg/cm
CR132	A black commercial quality CR/SBR blend at 45/55° shore	1.3 50 ± 5° 6 300 -20 to +100°C 350 15
CR133	A black commercial quality CR/SBR blend 55/65°shore	1.3 60 ± 5° 5 250 -20 to +100°C 275 12
CR139	A black commercial quality CR/SBR Insertion' 55/65°shore	1.3 60 ± 5° 5 250 -20 to +100°C 275 12
CR161	A black commercial quality CR/SBR blend 65/75°shore	1.4 70 ± 5° 4 250 -20 to +100°C 250 7
CR162	A white food quality CR 55/60°shore	1.5 60 ± 5° 6 500 -30 to +100°C 250 20
CR180	Black CR to BS2752 C50	1.35 50 ± 5° 12 500 -30 to +110C 160 22
CR181	Black CR to BS2752 C60	1.4 60 ± 5° 13 350 -30 to +110°C 300 24
CR182	Black CR to BS2752 C70	1.5 70 ± 5° 13 300 -30 to +110°C 200 21
CR182a	Black CR to BS2752 C80	1.4 80 ± 5° 13 250 -30 to +110°C 200 15
CR189	Black Flame Retardant CR to ISO340 55/65°shore	1.5 60 ± 5° 13 210 -30 to +100°C 200 23
CR191	Black BS2752 C60 CR/Nylon Reinforced 55/65°shore	1.4 60 ± 5° 13 350 -30 to +110°C 300 24