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Material: EPDM/NBR/Silicone/NR/FKM/SBR/IIR/CR/PU/SR/CSM .
Hardness: 20-85 shore A
Color: Available Tolerance meet ISO3302-1 M1
Customized different shape and size
OEM&ODM
Use for Auto
Quality system: ISO9002 and TS16949
All material are RoHS compliant
Many compounds get NSF/FDA certificate
Material selection reference below chart:
| (SBR) | EPDM | Neoprene | |||||
| Material | Natural Rubber | Butyl | Nitrile | ||||
| Physical | (NR) | (IIR) | (NBR) | ||||
| PHYSICAL PROPERTIES | Specific Gravity | 0.93 | 0.94 | 0.92 | 0.86 | 1.1 | 1 |
| 1.45 | 1.2 | 1.1 | 1.3 | 1.35 | 1.2 | ||
| Hardness Rang(Shore A°) | 30-100 | 35-100 | 30-90 | 30-90 | 35-95 | 30-100 | |
| Tensile Strength Max(psi Rm.Temp) | 4000 | 3000 | 2500 | 3000 | 3000 | 3000 | |
| Elongation Max(% Rm.Temp) | 750 | 600 | 700 | 600 | 600 | 600 | |
| Resilience | E | G | P-F | G | G-E | F-G | |
| Compression Set | G | F | P-G | G | F-G | G | |
| Impermeablity to Gases | F | F | E | F | F-G | G | |
| Flex Cracking Resistance | F | G | G | G | G | F | |
| Tear Strength | E | F | G | F-G | F-G | F-G | |
| Abrasion Resistance | E | G-E | G | G-E | G-E | G-E | |
| Impact Strength | E | E | G | G | G-E | F-G | |
| Cut Growth Resistance | E | G | E | G | G | G | |
| ENVIRonMENT RESISTANCE | Oxidation Resistance | F-G | F-G | E | G-E | G-E | F-G |
| Ozone Resistance | P | P | G-E | E | G | P | |
| Weathering Resistance | F | F | E | E | G | F-G | |
| Sunlight Resistance | P-F | F | E | E | G-E | P-F | |
| Water Resistance | E | G-E | E | E | G | G-E | |
| Flame Resistance | P | P | P | P | G | P | |
| Heat Resistance | F | F-G | G | G-E | F-G | G | |
| Low Temperature Flexibility | G-E | G | F-G | G-E | F | F-G | |
| CHEMICAL RESISTANCE | Oil and Gasoline | P | P | P | P | F-G | G-E |
| Animal & Vegetable Oile | F | F | G-E | G | G | G-E | |
| Alcohols | G | G | G | F-G | G-E | F-G | |
| Alkalies | F | F | E | G-E | E | G-E | |
| Acids | F-G | F-G | G-E | G | G | G | |
| Aliphatic Hydrocarbon solvents | P | P | P | P | G | E | |
| Aromatic Hydrocarbon solvents | P | P | P | P | P-F | F-G | |
| Oxygenated Solvents | G | G | G-E | G-E | P-F | P | |
| Notes: E=Excellent G=Good F=Fair P=Poor | |||||||
Automobile rubber gasket
