O-Ring Materials-HNBR
CNL seals is the specialized O ring manufacturer and rubber o-ring products supplier. O-ring is the most common and economic seals. O ring material：VITON/FPM/FKM/FFKM/NBR/HNBR... Custom molded products and die-cuts. O ring is suitable to use in static and dynamic applications. CNL O-ring is the best choice and high quality o-rings for static and dynamic applications.
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| Rubber type (ASTM Abbreviation ) |
Hydrogenate Nitrile Rubber HNBR |
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| Chemical structure | Partial double-stranded by hydrogenation in the gelatin. | ||
| Main feature | Wear, corrosion, tensile, tear, oxygen and compression deformation properties, suitable for laundry, dishwashing detergents. | ||
| Pure rubber properties | proportion Muni viscosity ML1+ (100℃) |
0.95 ∼ 1.08 50 ∼ 130 |
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| Physical properties of synthetic rubber | Possible JIS hardness range General temperature range(℃) Special temperature range(℃) Tensile strength (kg/cm2) Elongation (%) Anti-elastic Cracking Wear resistance Bending resistance |
60 ∼ 90 -25 ∼ 120 -40 ∼ 140 50 ∼ 400 100 ∼ 800 ○ ● ● ○ |
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| Various properties of synthetic rubber | lubricating oil | Engine oil Gear Oil Motor oil Shaft lubricant Refrigeration oil Butter Lithium oil Oyster sauce |
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| Working oil | Pot shaft oil Oil + Water emulsion system Water + Glycol Phosphate ester Si Brake Fluid Gear oil |
● ● ○ X ● △ ○ |
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| Fuel oil | Light oil、kerosene Heavy oil Gasoline |
△ ○ △ |
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| Water | Water、Warm water Water vapor、Hot water Antifreeze water Water cutting oil |
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| Drug |
Hydrochloric acid 20% |
● ○ △ ● X X ● ● X ● X ~ △ X X |
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| Gas | LPG Urban gas Ozone Freon 12 Freon 22 |
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| Other |
Food Sanitation Law |
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| The main purpose | It is used for sealing air conditioners and automobile engines in environmentally friendly cold coal R1340A system. | ||