Tyre Curing Bladder

Properties Test Method Based On Units & Conditions Typical Values (2)
MooneyViscosityML1+4 ASTM MU@100°C 80.8
MooneyViscosityML1+8 D1646 MU@100°C 80.6
MRI Seconds 3.1
MooneyScorch
Mini mumViscosity ASTM MU@125°C 62.2
Timeto1ptrise D1646 Minutes 7.8
Timrto5ptrise Minutes 26.6
MDR Rhemeter 180°C;Arc0.5°C
ML(Minimumtorque) ASTM dN.m 2.8
MH(Maximumtorque) D5289 dN.m 10.7
MH-ML(AT) dN.m 7.8
Tc2(timeto2torqueunitincrease) Minutes 7.0
Tc10(timeto10%torqueincrease) Minutes 3.5
Tc50(timeto50%torqueincrease) Minutes 12.1
Tc90(timeto90%torqueincrease) Minutes 24.6
TensileStrength ASTM MPa 12.5
Elongation D412 % 860
300%Modules MPa 2.5
Hardness, ShoreA ASTMD2240 ShoreA 47
TearStrength(Die-B) ASTM D624 KN/m 34.9