General Purpose Rubber

TypeSpecific GravityHardnessTensile StrengthElongation at break Color
 (g/cc)(Shore A)(Mpa)% 
NR/SBR1.4550±55300black
1.560±54250black
1.665±53250black
1.770±52-2.5200black
NR/SBR 1 Ply1.665±53250black
NR/SBR 2 Ply1.665±53250black
red SBR Sheeting1.780±53200red
grey SBT Sheeting1.780±53200grey

Nitrile(NBR) Rubber

TypeSpecific GravityHardnessTensile StrengthElongation at break ColorWorking temperature
 (g/cc)(Shore A)(Mpa)% (°C)
NR/SBR1.670±53200black -20 / 90
1.5565±54250black -20 / 90
1.560±55250black -20 / 90
1.470±57300black -20 / 90

High quality Nitrile Rubber

TypeSpecific GravityHardnessTensile StrengthElongation at break ColorWorking temperature
 (g/cc)(Shore A)(Mpa)% (°C)
NR/SBR1.1650±57.5450black -30 / 100
1.1960±58.5400black -30 / 100
1.265±58.5400black -30 / 100
1.2170±512.5250black -30 / 100
1.2880±512.5150black -30 / 100

Neoprene(CR) Rubber

TypeSpecific GravityHardnessTensile StrengthElongation at break ColorWorking temperature
 (g/cc)(Shore A)(Mpa)% (°C)
Commercial CR1.670±53200black 
1.570±55250black 
1.450±55300black 
Commercial CR1.3560±513300black -40 / 100
 

EPDM Rubber

TypeSpecific GravityHardnessTensile StrengthElongation at break ColorOzone Resistant
 (g/cc)(Shore A)(Mpa)% 30°Cx72Hx20%
EPDM1.670±53200black50pphm
1.570±55300black50pphm
1.3560±55300black50pphm
1.350±55300black50pphm

ButyI Rubber

TypeSpecific GravityHardnessTensile StrengthElongation at break ColorWorking temperature
 (g/cc)(Shore A)(Mpa)% (°C)
ButyI1.570±55300black -30 / 130
1.460±55300black -30 / 130
1.350±55300black -30 / 130

Hypalon

TypeSpecific GravityHardnessTensile StrengthElongation at break ColorWorking temperature
 (g/cc)(Shore A)(Mpa)% (°C)
Hypalon1.3550±56400black -30 / 120
1.4560±56350black -30 / 120
1.2560±511400black -30 / 120

Viton

TypeSpecific GravityHardnessTensile StrengthElongation at break Color
 (g/cc)(Shore A)(Mpa)% 
Viton1.975±57150black

Natural Gum Sheeting

TypeSpecific GravityHardnessTensile StrengthElongation at break ColorAbrasion
 (g/cc)(Shore A)(Mpa)% (mm3)
Natural Gum1.370±512500Tan, Brown, Red, Orange, Black150
1.360±514500120
1.140±514.5500110
1.0440±51660080
1.0440±52260080