XUCHUAN CHEMICAL(SUZHOU) CO., LTD
| Payment Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF |
| Min. Order: | 1000 Kilogram |
| Transportation: | Ocean |
| Port: | Shanghai |
Model No.: XCPU-E843S
Brand: Xuchuan Chemical
Place Of Origin: China
Types Of: Synthetic Resin And Plastics
Name Of Products: XCPU-E843S
Appearances: solid
Features: excellent wear resistance, oil resistance, mechanical properties
Uses: Sieve, machinery parts, sealing ring, PU roller and other products
Brand: Xuchuan
| Selling Units | : | Kilogram |
| Package Type | : | 20 & 200 kg/drum |
| Picture Example | : |
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Product Description
Polyester Polyol and Toluene Diisocyanate Prepolymer
Polyether Polyurethane Prepolymer
| POLYSETER PREPOLYMER XCPU-E843S |
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,Typical propertties of PU matrix:
| Name of products | Appearances | Viscosity(mPa.s/85℃) | NCO% content | Package(kg) |
| XCPU-E843S | solid | 2000-2200 | 4.30-4.50 | 20 / 200 |
5,Operating procedures:
Prepolymer at 80 ~ 85 ℃ preheating, after vacuum degassing, the melt TMP
good homogeneous mixing, deaeration, pouring, molding, vulcanization molding,
stripping, vulcanization.
6,Reactioon parameter and physical properties:
| Article Number | XCPU-E843S | ||||||||
| Prepolymer/ g | 100 | 100 | 100 | 100 | 100 | ||||
| Plasticizer /g | 0 | 20 | 40 | 50 | 60 | ||||
| TMP/g | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | ||||
| Pot Life (adjustable) | 0.5~2h | ||||||||
| Post Cure Time /(h/℃) | 16/100 | 16/100 | 16/100 | 16/100 | 16/100 | ||||
| Temperature/℃(Prepolymer /TMP) | 90/90 | 90/90 | 90/90 | 90/90 | 90/90 | ||||
| Hardness(Shore A) | 60 | 50 | 40 | 35 | 30 | ||||
| Tensile Strength /MPa | 20 | 15 | 6 | 5 | 3 | ||||
| Elongation / % | 500~600 | ||||||||
| Angle Tear Strength, Die C /(KN/m) | 25 | 20 | 15 | 13 | 10 | ||||
| Resilience (25℃)/ % | 20 | 40 | 58 | 60 | 60 | ||||
| Gravity (25℃)/(g/ cm3) | 1.22~1.27 | ||||||||
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