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IIR Rubber Sheet

ASTM Material code : IIR

Material : Isobutene-Isoprene Rubber       

FeaturesApplications
Excels in chemical resistance ,heat aging resistance,
Excels in gas permeability resistance .
Packing for gas(air) ducting ,manholes , Acid resistance mat,
gasket material for FRP ducting .  
Features of vairous rubber
Service Temperature-40'C to 150'C
Service Pressure 10 kgf/cm2
ColorBlack/Grey
Physical Properies
Standard Hardness (Hs)65+/-5
Tensile Strength (kgf/cm2)120
Elongation (%)790
Heat Resistance Aging  70'C x 72hours 
Hardness Change (%)+12
Tensile Strength (kgf/cm2) -15
Elongation (%)-49
Oil Resistance Volume change (%)
JIS No.1 Oill +64
JIS No.3 Oill+153
Compression Set
100'C x 24hours (%)54
General Properties
Oil ResistanceGood
Acid Resistance 
Excellent
Abrasion ResistanceGood
Elasticityx
AgingExcellent
SteamingExcellent
Dimension of Rubber Sheet
Thickness (mm.)1.01.52.03.04.05.06.08.010.0Others
Width (m.)11, 1.21
Length (m.)20105