Complaint
| product name | LXF100CA | LXF200CA | ||
| project | Test Methods | unit | Typical value | |
| Mooney viscosity(ML 1+4@100ºC) | 53 | 48 | ||
| Vulcanization performance test:180ºC×5min×1arc | ||||
| Minimum torque | ASTM D2048 | lb-in | 0.40 | 0.38 |
| Maximum torque | lb-in | 9.02 | 8.46 | |
| Scorch Time TS2 | s | 72 | 73 | |
| Positive vulcanization time TC90 | s | 140 | 136 | |
| 1,Mechanical properties 1.1 First vulcanization: 175ºC×10min, Second vulcanization: 230ºC×16h | ||||
| Proportion | ASTM D297 | g/cm3 | 1.938 | 1.936 |
| Hardness (Shore A) | ASTM D2240 | Points | 70 | 70 |
| Tear strength | ASTM D412 | MPa | 11.28 | 10.58 |
| Elongation at break | % | 257 | 248 | |
| M100 | MPa | 5.45 | 5.40 | |
| 1, Mechanical properties 1.2 Changes in properties after aging at 200°C for 504 hours | ||||
| Hardness (Shore A) change | ASTM D2240 | Points | +3 | +5 |
| Change in breaking strength | ASTM D412 | % | -4.2 | -8.0 |
| Elongation at break change | ASTM D412 | % | -15.5 | -22.5 |
| 2,Oil resistance 2.1 Changes in resistance to FAM B oil at 23°C for 48 hours | ||||
| Hardness (Shore A) change | ASTM D2240 | Points | -6 | -10 |
| Volume change rate change | ASTM D471 | % | +10.5 | +16.5 |
| 2,Oil resistance 2.2 Performance after aging and drying at 100°C for 48 hours after being resistant to FAM B oil at 23°C for 48 hours | ||||
| Hardness (Shore A) | ASTM D2240 | Points | 70 | 70 |
| Tear strength | ASTM D412 | % | 10.28 | 9.98 |
| Elongation at break | ASTM D412 | % | 245 | 224 |
| volume change rate | ASTM D471 | % | +0.23 | +0.52 |
| 2,Oil resistance 2.3 Diesel resistance change at 23°C for 48 hours | ||||
| Hardness (Shore A) change | ASTM D2240 | Points | 0 | -3 |
| volume change rate | ASTM D471 | % | -0.03 | +3.98 |
| 2,Oil resistance 2.4 Performance after aging at 23°C for 48 hours against diesel oil and drying at 100°C for 48 hours | ||||
| Hardness (Shore A) | ASTM D2240 | Points | 70 | 69 |
| tear strength | ASTM D412 | % | 10.25 | 9.67 |
| Elongation at break | ASTM D412 | % | 238 | 228 |
| Volume change rate% | ASTM D471 | % | +0.34 | +0.92 |
| 2,Oil resistance 2.5 Biodiesel resistance (RME) performance at 80°C for 504 hours | ||||
| Hardness change (Shore A) | ASTM D2240 | Points | -2 | -4 |
| Volume change | ASTM D471 | % | +3.1 | +5.2 |
| Tear strength | ASTM D412 | MPa | 8.94 | 7.54 |
| Elongation at break | % | 269 | 237 | |
| 2,Oil resistance 2.6 Resistance to 5W/30 engine oil (RME) at 80°C for 504 hours | ||||
| Hardness change (Shore A) | ASTM D2240 | Points | -1 | -4 |
| Volume change | ASTM D471 | % | +3.52 | +9.62 |
| tear strength | ASTM D412 | MPa | 9.05 | 7.24 |
| Elongation at break | % | 215 | 189 | |
| 3,Compression set at 150°C for 24 hours (the vulcanization condition of the sample 1st curing at 175°C×10min and 2nd curing at 230°C×16h) | ||||
| Compression set | ASTM D395 | % | 26.48 | 23.48 |
| 4,Ozone resistance 80pphm×20% for elongation×40ºC×120 hours | ||||
| Cracked or not | ASTM D1171 | / | NO | NO |
| 5,Low temperature retraction TR10 | ||||
| TR10 | GB 7758 | ºC | -20 | -25 |
Q: Are you a factory or trading company?
A: We are rubber raw material manufacturer and owned 3 factories.
Q: Where is the loading port and How do you ship the goods?
A: Our factory is nearby Shanghai Port, but loading port can be negotiated. We could ship by sea, by air or by express(EMS, UPS, DHL, TNT, FEDEX and etc). Please confirm with us before placing orders.
Q: How can we guarantee the products' quality?
A: All the products must be tested refers to key specifications during the production and final inspection before shipment.
Q: What about the lead time?
A: It depends on the order quantity you place the order. Usually sample needs 5-8 working days, mass production needs 15-30 days.
