Dongguan Ruichen Sealing Co., Ltd.
TO BE O RING KING
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High Temp Flat Ring Automotive Gasket Economical Min 250% Elongation
1 ) We have kinds of material:EPDM,silicone,NBR,neoprene rubber,PVC,TPE,TPV,TPR,PP,ABS.
2 ) High temperature and acid-alkali resistance,anti-gng,no posion and no smell.
3 ) It is an ideal solution for sealing application where there are high temperatures and corrosive liquids or gases involved.
4 ) We offer OEM and we could design,produce according to your drawings or samples.
1. Best Quality raw rubber material.
2 . Advanced equipments and good workmanship.
3 . Customer's design and specifications are accepted.We are ready to customized your products.
4 . Rubber strips are made in various materials and can be made in different sizes and color.
The flowing is NBR 70 TEST REPORT
| NBR 70 TEST REPORT ASTM D2000 M2BG 714 B14 EO14 EF11 EF21 EA14 F17 | |||
| PROPERITIES | SPECIFICATION | TEST RESULT | TEST METHOD |
| Hardness shore A | 70±5 | 72 | D2240 |
| Tensile MPA Min | 14 | 14.5 | D12 |
| Elongation % Min | 250 | 315 | D412 |
| Gravity |
| 1.263 | D297 |
| Heat resistant 70h 100℃ Hardness change | ±15 | ﹢5 | D573 |
| Tensile strength% | ±30 | ﹢15 |
|
| Elongation Max | -50 | -12 |
|
| Compression Max 22h at 100℃ | 25 | 14 | D395 |
| NO1 oil resistant |
|
|
|
| Change in hardness | -10~+5 | +1 | D471 |
| Change in tensile Max | -25 | -16 |
|
| Change in Elongation | -45 | -20 |
|
| Change in Volume% | 0~25 | +6 |
|
| Fuel resistant 70 H at 23℃ |
|
|
|
| Hardness change | ±10 | +3 | D471 |
| Tensile change Max | -25 | -8 |
|
| Elongation change Max | -25 | -10 |
|
| Change in Volume | -5~+10 | +3 |
|
| Water Resistant |
|
| D417 |
| Change in Hardness |
| +3 |
|
| Change in tensile |
| +5 |
|
| Change in Elongation |
| -14 |
|
| Change in Volume | ±15 | +3 |
|
| Low Temperature resistant |
|
| D2137 |
| 3 MIN -40℃ | Non brittle | Pass | D2137 |