Rubber materials

abbreviation

ASTM Code

Natural Rubber

NR

AA

Nitrle Rubber

NBR

BF、BG、BK、CH

Ethylene propylene Rubber

EPDM

AA、BA、CA、DA

Polyacrylate Rubber

ACM

DF、DH、EH

Epichlorohydrin

ECO

CE

Vamac (Ethylene/Acrylic)

E/A

EE

Polychloroprene

CR

BC、BE

Urethane Rubber

PU

BG

Styrene butadiene copolyme

SBR

AA

Silicone Rubber

SI

FC、FE、GE

Hydrogenate Nitrile

HNBR

DH

Butyl Rubber

IIR

BA

Polybutadiene

BR

AA、BA

Polyisoprene

IR

AA

Hypalon Polyethylene

CSM

CE

Fluoro Carbon FPM

HK

Rubber

Fluorinated Silicone Rubber

FLS

FK

Item

NR

IR

SBR

BR

IIR

EPDM

CR

NBR

PU

CSM

ACM

ECO

VAE

SI

FPM

Tensile Strength

A+

A

A

C

C

C

A

A

A+

A

D

C

A

D

A

Elongation

A+

A+

A

C

A

A

A

A

A+

A

D

D

D

A+

D

Rebound Resistance

A+

A+

C

A+

D

A

A+

A

A+

C

C

C

C

C

C

Tear Resistance

A+

A

C

C

C

C

A

A

A+

C

D

C

C

D

C

Abrasion-Resistance Resistance

A+

A+

A+

A+

A+

A

A

A+

A+

A

C

C

A

D

C

Impact Strength Resistance

A+

A+

A+

A

A

A

A+

A

A+

A

C

A

C

D

C

Gas Impermeability Resistance

C

C

C

C

A+

C

A+

A

A

A

C

A+

A

D

A

Oxygen Resistance

C

C

C

C

A+

A

A

C

A

A+

A

A

A+

A+

A+

Ozone Resistance

D

D

D

D

A

A+

A

D

A

A+

A

A+

A+

A+

A+

Weathering Resistance

C

C

C

C

A+

A+

A

C

A

A

A

A

A+

A+

A+

Flame Resistance

D

D

C

C

A+

A+

A

D

A

A+

A

A

A+

A+

A+

Heat Resistance

D

D

C

C

A

A+

A

C

C

A

A

A

A

A+

A+

Low Temperature Resistance

A

A

C

A

C

A

C

C

A

C

D

A

A

A+

A

Oil and Fuel Resistance

D

D

D

D

D

D

B

A

A

B

A

A

C

C

A+

Animal and Vegetable Oil Resistance

C

C

C

C

A

A

A

A+

A

A

A+

A+

C

B

A+

Alcohol Resistance

A

A

A

A

A

B

A+

A

B

A+

A

A

A

A

A

Alkaline Resistance

C

C

C

C

A+

A

A+

A

D

A+

D

B

A

D

B

Acid Resistance

B

B

B

B

A

A

A

A

D

A

C

C

C

C

A

Aliphatic-solvent Resistance

Aliphatic

D

D

D

D

D

D

A

A+

A

A

A+

A

C

D

A+

Aromatic

D

D

D

D

D

D

C

B

D

C

C

A

D

D

A+

Oxygen Ated-solvent Resistance

A

A

A

A

A+

A+

D

D

D

C

D

D

C

C

D

Water Resistance

A+

A+

A

A+

A+

A+

A

A

C

A

D

A

A

A

A

1.

(SBR) Styrene-butadiene rubber : Excellent to aging, heat, and abrasion, more oil resistance than NR. Suitable for Tyres, Rollers, hose, Medical, Bushes…

2.

(BR) Butadiene rubber : Excellent to abrasion, low temperature, suitable for rubber shoes,tubes,regrigerating engineering..

3.

(CR) Chloroprene Rubber : Excellent to heat resistance, good weather / ozone resistance, it is Non-self-ignition material, take away from fire. Suitable for automotive component, hose, aerospace parts. Parts used at low temperature.

4.

(NBR) Nitrile–butadiene rubber: Excellent to oil / heat / abrasion resistance. Suitable for oil seals, rollers, electro conductive items….

5.

(EPDM,EPM)ethylene-propylenediene copolymer : Excellent to weather / ozone resistance. Excellent elastic and it is water and steam resistance. Suitable for automotive, brake item, water tube, vibration absorbers….

6.

Silicone rubber : Good Ozone, weather resistance. Physical very stable even temperature changes from 60 to 250 degree C, suitable for electronic parts, medical items, cooking bowl…

7.

(FKM) Viton : Excellent to chemical/ high heat / ozone resistance. Good to lubrication, solvent, and weather resistance. Suitable for automotive industries and various gasket, o-rings, seals for diverse industries.