Polyester Polyol and Toluene Diisocyanate Prepolymer
- Min. Order:
- 1000 Kilogram
- Min. Order:
- 1000 Kilogram
- Transportation:
- Ocean
- Port:
- Shanghai
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Contact Now| Place of Origin: | China |
|---|---|
| Productivity: | 250000MT/year |
| Supply Ability: | 250000 tons/year |
| Payment Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF |
| HS Code: | 39095000 |
| Transportation: | Ocean |
| Port: | Shanghai |
Product Description
Cpu For Elastomers
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 |
||||||||
Polyseter Prepolymer For Ring
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