Castable Polyurethane Prepolymer for castors
- Min. Order:
- 1000 Kilogram
- Min. Order:
- 1000 Kilogram
- Transportation:
- Ocean
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Contact Now| Place of Origin: | CHINA |
|---|---|
| Payment Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF |
| HS Code: | 39095000 |
| Transportation: | Ocean |
PRODUCT DESCRIPTION
Wheel Polyurethane Casting Resin
Cast iron caster any size casting pu wheels parts
Custom Wheel Pu Materials Product Detail
| Viscosity(mPa.s/85 ℃) | 1200-1300 |
| NCO% content | 3.00-3.20 |
| Package(kg) | 20 / 200 |
| MOCA Level(%) | 9 |
| Recommended % Theory(%) | 95 |
| Prepolymer Temperature(℃) | 75-85 |
| Curative Temperature(℃) | 110-120 |
| Pot Life(mins) | 12-13 |
| Demould Time(@ 100°C (hrs)) | 1 |
| Post Cure Time(@ 100°C (hrs)) | 10 |
1、This product is a polytetrahydrofuran ether polyol(PTMEG) and toluene diisocyanate (T-100) synthesis of polyether polyurethane
prepolymer
2、Features: Water resistance, low temperature resistance, mildew resistance
3、Application: Typical uses of this polymer include forklift truck tyres, rolls, and gears, die pads etc.
4、Product Specifcation:
Pu Wheel Chemicals
|
Name of products |
Appearances |
Viscosity(mPa.s/85 ℃) |
NCO% content |
Package(kg) |
|
XCPU-M130 |
solid |
1200-1300 |
3.00-3.20 |
20 / 200 |
5、Mixing and Curing Conditions:
|
MOCA Level |
Recommended % Theory |
Prepolymer Temperature |
Curative Temperature |
Pot Life |
Demould Time |
Post CureTime |
|
% |
% |
℃ |
℃ |
mins |
@ 100°C |
@ 100°C |
|
9 |
95 |
75-85 |
110-120 |
12-13 |
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.
|
Hardness |
Tensile Strength |
100% Modulus |
300% Modulus |
Angle Tear Strength,Die C |
Trouser Tear Strength |
Elongation |
Resilience |
DIN Abrasion |
Cured Specific |
|
Shore A |
MPa |
MPa |
MPa |
kN/m |
kN/m |
% |
% |
mm 3 |
g/cm3 |
|
80 |
24 |
4.3 |
7.6 |
55 |
17 |
610 |
65 |
41 |
1.05 |
Precautions:
1, The product is easy to absorb moisture, will lead to product deterioration in the transportation, storage and use shall be kept sealed packaging good, original sealed storage for six months after opening, to be used up as quickly as possible to prevent moisture absorption metamorphism; If you can not run out of time, to be purged with nitrogen and sealed.
2, The information listed in this specification, may be due to product renewal and change, in view of processing technology, formulation and processing and other applications Not the same, pre-test their applicability in case of application of the product, please contact the
XUCHUAN chemical research and development or technical service department.
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