Property profile

Properties	Minimum Value	Maximum Value	Units
General properties
Density	0.91	0.94	Mg/m3
Price	2078	2090	＄/t
Viscosity		40	Mooney(lit.)
Atomic Volume (average)	0.0055	0.0065	m3/kmol
Energy Content	125	145	MJ/kg
Mechanical properties
Bulk Modulus	1.5	2	GPa
Compressive Strength	2.2	2.5	MPa
Ductility	5	5.5
Elastic Limit	2	2.2	MPa
Endurance Limit	0.85	0.935	MPa
Fracture Toughness	0.07	0.1	MPa.m1/2
Hardness		0	MPa
Loss Coefficient	0.88	2.1
Modulus of Rupture	2	2.2	MPa
Poisson's Ratio	0.499	0.4995
Shear Modulus	0.0003	0.0007	GPa
Tensile Strength	5	10	MPa
Young's Modulus	0.001	0.0022	GPa
Stress at definite elongation (100%)	2	2.6	MPa
Stress at definite elongation (300%)	8.9	11.6	MPa
Elongation at break	396	460	%
Compression temperature rise	32.6	41.0	°C
Thermal properties
Glass Temperature	85	210	K
Maximum Service Temperature	340	390	K
Minimum Service Temperature	200	230	K
Specific Heat	1800	2500	J/kg.K
Thermal Conductivity	0.08	0.1	W/m.K
Thermal Expansion	130	150	10-6/K
Electrical properties
Breakdown Potential	20	25	MV/m
Dielectric Constant	3	4
Resistivity	1.00E+13	1.00E+14	10-8 ohm.m
Critical materials risk
High critical material risk?	No

More information:

Overview summary-Cis-1,4-polybutadiene rubber