Properties

ACM

BR

CR

ECO

EPDM

FKM

IIR

NBR

HNBR

NR

SBR

SIR

Tensile Strength

■

△

●

△

△

●

●

●

●

◎

●

▼

Elongation

■

△

●

▼

●

▼

●

●

●

◎

●

◎

Rebound Resistance

△

◎

◎

△

●

△

▼

●

●

◎

△

■

Tear Resistance

▼

△

●

△

■

△

△

●

●

◎

△

▼

Abrasion Resistance

△

◎

●

△

●

●

◎

●

◎

◎

●

▼

Impact Strength Resistance

▼

●

◎

●

●

△

●

●

●

◎

◎

▼

Compression Set

■

●

●

■

●

▼

●

●

●

◎

◎

◎

Gas Impermeability Resistance

●

△

●

◎

△

●

◎

●

●

△

△

△

Electrical Insulation

●

■

▼

△

◎

■

◎

▼

▼

●

■

◎

Oxygen Resistance

●

△

●

●

●

◎

◎

△

△

△

△

◎

Ozone Resistance

◎

▼

●

◎

◎

◎

●

▼

●

▼

▼

◎

Weathering Resistance

◎

△

●

●

◎

◎

◎

△

■

△

△

◎

Flame Resistance

△

▼

◎

●

△

◎

▼

■

▼

▼

▼

■

Heat Resistance

●

△

●

●

◎

◎

●

■

●

▼

△

◎

Low Temperature Resistance

●

●

△

●

●

△

△

△

△

●

△

◎

Oil and Fuel Resistance

●

▼

■

●

▼

◎

▼

●

●

▼

▼

△

Animal and Vegetable Oil Resistance

◎

△

●

◎

●

◎

●

◎

◎

△

△

■

Alcohol Resistance

●

●

◎

●

■

●

●

●

●

●

●

●

Alkaline Resistance

△

■

●

■

◎

◎

●

●

●

●

●

●

Acid Resistance

△

■

●

△

◎

◎

●

●

●

●

●

●

Solvent Resistance

Aliphatic

●

▼

●

●

▼

◎

▼

◎

◎

▼

▼

▼

Aromatic

△

▼

△

●

▼

◎

▼

■

■

▼

▼

▼

Oxygenated-Solvent Resistance

▼

●

▼

▼

◎

▼

◎

▼

▼

●

●

△

Water Resistance

▼

◎

●

●

◎

●

●

●

●

◎

◎

●

Polymer Symbol

Common Name (Chemical Name)

SAE J200 Material Designation

ACM

Polyacrylate Rubber (Acrylic Esters Copolymer)

DF.DH.EH

BR

Butadiene Rubber

AA

CR

Polychloroprene

BC.BE

ECO

Epichlorohydrin/Ethylene Oxide(Oxirane) Copolymer

CH

EPDM

Ethylene Propylene Diene Terpolymer

AA.BA.CA.DA

FKM

Fluorocarbon Rubber

HK

HNBR

Hydrogenated Nitrile Rubber
(Hydrogenated Acrylonitrile Butadiene Copolymer)

DH

IIR

Butyl Rubber (Isobutene-Isoprene)

AA.BA

NBR

Nitrile Rubber (Acrylonitrile Butadiene Copolymer)

BF.BG.BK.CH

NR

Natural Rubber

AA

SBR

Styrene Butadiene Rubber

AA.BA

MQ(VMQ,PVMQ,SIR)

Silicone Rubbers

FC.FE.GE