O-Ring Materials-IIR
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 ) |
Butyl Rubber IIR |
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Chemical structure | Butene with a small amount of iso-prenes polymer | ||
Main feature | Weather resistant, ozone resistant, animal or vegetable oil resistant and oxidizable chemicals. | ||
Pure rubber properties | proportion Muni viscosity ML1+ (100℃) |
0.91 ∼ 0.93 45 ∼ 75 |
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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 |
50 ∼ 80 -40 ∼ 100 -50 ∼ 120 50 ∼ 150 800 ∼ 100 △ ○ ○ ● |
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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 |
X X X X X X X ● |
Working oil | Pot shaft oil Oil + Water emulsion system Water + Glycol Phosphate ester Si Brake Fluid Gear oil |
X △ ● ● ● ● X |
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Fuel oil | Light oil、kerosene Heavy oil Gasoline |
X X X |
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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 ○ |
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Gas | LPG Urban gas Ozone Freon 12 Freon 22 |
X △ ● ○ ○ |
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Other |
Food Sanitation Law |
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The main purpose | Rubber parts for vacuum equipment. |