Jiangsu Kunyuan Rubber & Plastic Technology Co.,Ltd
Jiangsu Kunyuan Rubber & Plastic Technology Co.,Ltd
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Application of black EPDM O-ring in water and wastewater system
Ethylene propylene rubber (EPR) is a copolymer of ethylene and propylene. In addition, EPDM rubber is a terpolymer of ethylene and propylene with a small amount of third monomer (usually diene), which can be vulcanized with sulfur. EPDM O-rings are suitable for many industries, from automobile assembly to water purification systems.
| Material | EPDM |
| COLOR | BLACK |
| HARDNESS | 70-80 |
| operating temperature | -50 ~ 150℃ |
| Good performance |
in the following aspects: alcohols Automobile brake fluid Ketones Dilute acid and alkali Silicone oil and grease Steam up to 204.4 º C water Phosphate based hydraulic oil Ozone, aging and weathering |
| Poor performance |
Aliphatic and aromatic hydrocarbons Diester based lubricant halogenated solvent Petroleum based oil and grease |
| Function | hole seal, oil seal, water seal, fixed seal, shaft seal |