NBR Oil-waterproof Rubber Suspension Bushings Electrical Insulation
Material 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 |
What certificates have we gotten?
We have passed the TS 16949,ISO 9001,SGS

OEM and customized service
1) Quality guarantee
• Chemical checking
• NDE after rough machining
• Mechanical testing after heat treatment
• Final NDE,dimension inspected
2)Best price:We will give the most competitive price,because we are manufacture
3) Quality document
• Full Q.A document as per client request
4) Service
• Drawing: we can translate your original drawing, offer best suggestion
on design.
• Quality: we have full set quality control system to guarantee the best
Quality
.• Inspection: inspect in house, all our products must be checked 3 times
before packing.
5) Our goal
• To be your preferred partner