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Nitrile rubber (NBR / BUNA) |
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Range of hardness (shore A)：40~93
Temperature range (℃)：-40~+100
Features: unsaturated polar rubber, with good mechanical properties, excellent wear resistance, low gas permeability, resistance to mineral oils, hydraulic fluids, fire-resistant hydraulic oil, silicone oil and non-polar media performance. |
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Ethylene propylene diene monomer (EPDM) |
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Range of hardness (shore A) ：40~90
Temperature range (℃)： -55~+150
Characteristics: saturated non-polar rubber, compatible with most of the polarity of the medium, alkali and organic acids and chemical (drug) products, hot water, steam resistance, aging resistance and other characteristics, excellent performance in the field of over-water equipment. |
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Fluorocarbon rubber (FKM / Viton) |
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Range of hardness (shore A)：50~90
Temperature range (℃)：-23~+220
Characteristics: high polarity saturated rubber, with excellent high temperature resistance, chemical resistance, air tightness, and aging resistance, oxidation resistance, very low permeability to gases (especially suitable for high vacuum). |
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Note: LSB produces retaining ring and O-ring in any material and any size |
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