Low Free TDl/Polyether Prepolymer Equivalent To Adiprene LF 1950A
Price:
5.5usd/kg
MOQ:
1mt
Delivery Time:
5-8 work days
Brand:
EXCEEDCHEM
Product Description
Low Free TDl/Polyether Prepolymer Equivalent To Adiprene LF 1950A
1. Description
LFE1595 based on TDI-Polyester, it has lower viscosity, longer pot life and faster demolding with a range curatives to enable high productivity. The elastomer has good low temperature flexibility, excellent dynamic properties and outstanding abrasion resistance.
| Properties | Typical Value | |
| NCO Content, % | 5.6 ± 0.2 | |
| Appearance, 25℃ | Solid | |
| Viscosity, 90℃,cps | 750 | |
| Processing Conditions | Prepolymer | Moca |
| Temperature,℃ | 90 | 115 |
| Mix ratio by weight | 100 | 17 |
| Pot Life,min | 8 | |
| Demold ℃/Minutes | 110/30 | |
| Post Cure, ℃/Hrs. | 110/15 | |
2. Typical Physical Properties
| Properties | Method | Units | Typical Value |
| Hardness | ASTM D 2240 | Shore A | 95 ± 2 |
| Tensile Strength | ASTM D 412 | MPa | 55 |
| Elongation at Break | ASTM D 412 | % | 440 |
| 100% Modulus | ASTM D 412 | MPa | 14.7 |
| 300% Modulus | ASTM D 412 | MPa | 29.6 |
| Rebound, Bayshore | ASTM D 2632 | % | 34 |
| DIN Abrasion | DIN 53516 | mm³ | 52 |
| Tear Strength | ASTM D 624 | kN/m | 135 |
| Compression Set B (70°C, 22hrs) | ASTM D 395 | % | 32 |
3. Shelf life
Store away from moisture, at a temperature lower than 30°C with original sealed container.
4. Package
25kg/drum or 240kg/drum
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Company
Qingdao Exceed Fine Chemicals Co.,Ltd
Location
No.166, Zhengyang Middle Road, Chengyang District, Qingdao City, Shandong Province, China. 266000
Contact Person
Louis.liu