O-Ring Materials-NR
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 ) |
Natural Rubber NR |
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| Chemical structure | Polyisodecane | ||
| Main feature | Good elasticity and wear resistance, water, not resistant to strong acid and aging. | ||
| Pure rubber properties | proportion Muni viscosity ML1+ (100℃) |
0.92 90 ∼ 150 |
|
| 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 |
40 ∼ 90 -40 ∼ 60 -40 ∼ 100 30 ∼ 300 1000 ∼ 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 X |
|
| Fuel oil | Light oil、kerosene Heavy oil Gasoline |
X X X |
|
| Water | Water、Warm water Water vapor、Hot water Antifreeze water Water cutting oil |
X X △ △ |
|
| Drug |
Hydrochloric acid 20% |
X X X ○ X X X △ ● X △ ~ ○ X ~ △ ● |
|
| Gas | LPG Urban gas Ozone Freon 12 Freon 22 |
X X X X ~ △ △ |
|
| Other |
Food Sanitation Law |
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| The main purpose | Tape, hose, rubber shoes, tires, shock absorbing parts, etc. | ||