POLYETHER(PTMEG) TDI PREPOLYMER For Rollers Wheel
-
$2.30≥1 Kilogram
- Min. Order:
- 1 Kilogram
- Min. Order:
- 1 Kilogram
- Transportation:
- Ocean
- Port:
- Shanghai
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Contact Now| Place of Origin: | China |
|---|---|
| Productivity: | 150000 |
| Supply Ability: | 150000 |
| Payment Type: | L/C,T/T,D/P |
| Incoterm: | FOB,CFR,CIF,EXW,FCA,CPT,CIP |
| HS Code: | 39095000 |
| Transportation: | Ocean |
| Port: | Shanghai |
POLYETHER(PTMEG) TDI PREPOLYMER For Rollers Wheel
CPU For Elastomers
|
POLYETHER(PTMEG) TDI PREPOLYMER XCPU-M142 |
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
|
Name of products |
Appearances |
Viscosity(mPa.s/85℃) |
NCO% content |
Package(kg) |
|
XCPU-M142 |
solid |
750-780 |
4.20-4.40 |
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) |
|
14.3 |
95 |
75-85 |
110-120 |
10-12 |
1 |
10 |
6,Processing Procedure:
Prepolymer at 75 ~ 85 ℃ preheating, after vacuum degassing, the melt MOCA good h
omogeneous mixing, deaeration, pouring, molding, vulcanization molding, stripping, vulcanization.
pu system for shoe sole, adhesive for shoes,cpu,tpu,polyester polyol,pu resin for ink,pur hot melt adhesive,adhesive for flexible package,pu resin for synthetic leather
7,Physical Properties
Properties presented below are to be used as a guide and not intended for specification purposes.
|
Hardness |
Shore A |
90 |
|
Tensile Strength |
MPa |
33 |
|
100% Modulus |
MPa |
7.6 |
|
300% Modulus |
MPa |
14.0 |
|
Angle Tear Strength, Die C |
kN/m |
78 |
|
Trouser Tear Strength |
kN/m |
28 |
|
Elongation |
% |
500 |
|
Resilience |
% |
54 |
|
DIN Abrasion Resistance 10N |
mm 3 |
39 |
|
Cured Specific Gravity |
g/cm3 |
1.09 |
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