China Custom Molded Weather Resistance EPDM Rubber Bellow Dust Cover, Find details about China Bellow Dust Cover, Rubber Bellow Dust Cover from Custom Molded Weather Resistance EPDM Rubber Bellow Dust Cover
Straight Convolution Rubber Bellows |
Spiral Convolution Rubber Bellows |
Concentric Rubber Bellows |
Tapered Rubber Bellows |
Metal+Rubber Overmold Bellows |
Rubber Bellows with Clamping, Hole & Lock |
RUBBER COUMPOUNDS TYPES AND REFERENCES | ||||||||
Material | Abbreviation | Temperature Range (dry heat) | Aging Weathering Ozone | Oil& Grease Resistance | Water Swell Resistance | Flex-Fatigue | Economy of Material | Material Notes |
(Neoprene) | CR | -40F to 250F | Good | Good | Average | Very Good | Good | exposure to refrigerants, can be compounded for FDA applications |
Nitrile | NBR | -22F to 212F | Poor | Very Good | Good | Good | Very Good | Automotive Applications, Good Oil Proof |
Ethylence-Propylene | EPDM,EPM | -60F to 300F | Very Good | Poor | Very Good | Good | Very Good | Outside Applications, Good Weather Proof |
Silicone | VMQ | -75F to 450F | Very Good | Average | Very Good | Very Good | Average | Medical Applications |
Fluorocarbon | FKM | 5F to 390F | Very Good | Very Good | Good | Average | Poor | Rubber King, Widely Applications |