19YRS
STAMPINGMASTERS ENTERPRISE CO., LTD.
886-3-4527557
886-3-4511072
No.20, Xinbeiyuan Rd., Zhongli Dist., Taoyuan City 320, Taiwan
www.tohatsu.com.tw

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Technical Information
Comparison table of physical properties and temperature of various rubber materials
TOHATSU

1. Various physical properties of rubber
2. Comparison of various rubber temperatures

Specification

Property Comparison or Rubber Material

Judgment method=A>B>C>D>E

Code NBR SI FKM EPDM SBR CR ACM NR CSM IIR PU
Tensile Strength B E B D B B E A B D A
ductility B A E B B B E A B B A
Rebound Resistance B D D B D A D A D E A
Tear Resistance B E D D D B E A D D A
Abrasion Resistance A E D B A B D A B A A
Impact Strength Resistance B E D B A A E A B B A
Gas Impermeability Resistance B E B D D A D D B A B
Oxygen Resistance D A A B D B B D A A B
Ozone Resistance E A A A E B B E A B B
Weathering Resistance D A A A D B B D B A B
Flame Resistance E A A A D B B E A A B
Heat Resistance D A A A D B B E B B D
Low Temperature Resistance D A B B D D E B D D B
Oil and Fuel Resistance B D A E E C B E C E B
Animal and Vegetable Oil Resistance A C A B D B A D B B B
Alcohol Resistance B B B C B A B B A B C
Alkaline Resistance B E C B D A E D A A E
Acid Resistance B D B B C B D C B B E
Aliphatic-solvent Resistance : Aliphatic A E A E E B A E B E B
Aliphatic-solvent Resistance : Aromatic C E A E E D D E D E E
Oxygen Ated-solvent Resistance. E D E A B E E B D A E
Water Resistance B B B A B B E A B A D

Rubber Material Temperature Character Comparison

Material general use temperature(℃)
NBR -40∼100
SI -50∼220
FKM -20∼200
EPDM -40∼150
SBR -30∼100
CR -40∼100
ACM -15∼150
NR -40∼70
CSM -30∼120
IIR -50∼100
PU -30∼75

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