XUCHUAN CHEMICAL(SUZHOU) CO., LTD
| Payment Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF |
| Min. Order: | 18000 Kilogram |
| Transportation: | Ocean |
| Port: | SHANGHAI |
Model No.: XCPU-E849
Brand: XUCHUAN
Place Of Origin: China
Types Of: Synthetic Resin And Plastics
Features: excellent wear resistance, oil resistance, mechanical properties
Uses: Sieve, machinery parts, sealing ring, PU roller and other products
Name Of Products: XCPU-E849
Appearances: solid
| Selling Units | : | Kilogram |
| Package Type | : | 20 & 200KG/DRUM |
| Picture Example | : |
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| POLYSETER PREPOLYMER XCPU-E849 |
1,This product is a Polyester Polyol and toluene diisocyanate (T-80) in the synthesis
of polyester polyurethane prepolymer
2,Features: excellent wear resistance, oil resistance, mechanical properties
3,Uses: Sieve, machinery parts, sealing ring, PU roller and other products
4,Product Specifcation
| Name of products | Appearances | Viscosity(mPa.s/85℃) | NCO% content | Package(kg) |
| XCPU-E849 | solid | 900-1000 | 4.9-5.1 | 20 / 200 |
5,Mixing and Curing Conditions
| MOCA Level | Recommended % Theory | Prepolymer Temperature | Curative Temperature | Pot Life | Demould Time | Post Cure Time |
| % | % | ℃ | ℃ | mins | @ 100°C (hrs) | @ 100°C (hrs) |
| 14.8 | 95 | 75-85 | 110-120 | 2-3 | 1 | 10 |
6,Processing Procedure:
Prepolymer at 75 ~ 85 ℃ preheating, after vacuum degassing, the melt MOCA good
homogeneous mixing, deaeration, pouring, molding, vulcanization molding, stripping, vulcanization.
7,Physical Properties
Properties presented below are to be used as a guide and not intended for specification purposes.
Polyether Polyurethane Prepolymer
| Hardness | Shore A | 94 |
| Tensile Strength | MPa | 50 |
| 100% Modulus | MPa | 7.3 |
| 300% Modulus | MPa | 13.4 |
| Angle Tear Strength, Die C | kN/m | 106 |
| Trouser Tear Strength | kN/m | 56 |
| Elongation | % | 580 |
| Resilience | % | 41 |
| DIN Abrasion Resistance 10N | mm 3 | 54 |
| Cured Specific Gravity | g/cm3 | 1.27 |
Xuchuan chemical established in 2007, company registered capital is RMB 500 million. The main products are all ranges polyester polyol, polyurethane resin for shoes, water-based and solvent-free polyurethane resins for artificial leather, polyurethane bonding adhesives and polyurethane hot melt adhesives.
Now Xuchuan has 4 modern production bases, production capacity reached 630,000 tons per year, products exported to 32 countries and regions in the world.
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