XCPU-P865 POLYETHER TDI PREPOLYMER FOR SEALING RING
- Min. Order:
- 1000 Kilogram
- Min. Order:
- 1000 Kilogram
- Transportation:
- Ocean
- Port:
- Shanghai
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Contact Now| Place of Origin: | CHINA |
|---|---|
| Productivity: | 250000 tons/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
|
POLYETHER TDI PREPOLYMER XCPU-P865 |
1,This product is a polyether polyol and toluene diisocyanate (T-80) synthesis of
polyether polyurethane prepolymer.
2,Features: Water resistance, low temperature resistance, mildew resistance
3,Application: PU plate ,PU bar, Sealing ring, PU rollers and other products.
4,Product Specifcation
|
Name of products |
Appearances |
Viscosity(mPa.s/85℃) |
NCO% content |
Package(kg) |
|
XCPU-P865 |
liquid |
300-330 |
6.50-6.70 |
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) |
|
19.6 |
95 |
75-85 |
110-120 |
2.5-3 |
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.
Polyseter Prepolymer For Ring
7,Physical Properties
Polyether Polyurethane Prepolymer
Properties presented below are to be used as a guide and not intended for specification purposes.
|
Hardness |
Shore A |
97 |
|
Tensile Strength |
MPa |
35 |
|
100% Modulus |
MPa |
15.2 |
|
300% Modulus |
MPa |
24.6 |
|
Angle Tear Strength, Die C |
kN/m |
95 |
|
Trouser Tear Strength |
kN/m |
35 |
|
Elongation |
% |
440 |
|
Resilience |
% |
41 |
|
DIN Abrasion Resistance 10N |
mm 3 |
143 |
|
Cured Specific Gravity |
g/cm3 |
1.16 |
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