Raw materials properties

◎ Excellent ● Good ■ Suitable △ Limited ▼ Poor 

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 ▼ ◎ ● ● ◎ ● ● ● ● ◎ ◎ ●