Polyether Prepolymer For PU Bar
Get Latest PricePayment Type: | L/C,T/T,D/P |
Incoterm: | FOB,CFR,CIF |
Min. Order: | 1000 Kilogram |
Transportation: | Ocean |
Port: | Shanghai |
Payment Type: | L/C,T/T,D/P |
Incoterm: | FOB,CFR,CIF |
Min. Order: | 1000 Kilogram |
Transportation: | Ocean |
Port: | Shanghai |
Model No.: XCPU-P155
Brand: XUCHUAN
Place Of Origin: China
Types Of: Synthetic Resin And Plastics
Selling Units | : | Kilogram |
Package Type | : | 20&200 kg/drum |
POLYETHER PREPOLYMER XCPU-P155 |
1,This product is a polyether polyol and toluene diisocyanate (T-100) synthesis of
Polyether Polyurethane Prepolymer
2,Features: Water resistance, low temperature resistance, mildew resistance
3,Uses: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-P155 | liquid | 250-270 | 5.50-5.70 | 20 / 200 |
5,Mixing and Curing Conditions Prepolymer For Pu Plate
MOCA Level | Recommended % Theory | Prepolymer Temperature | Curative Temperature | Pot Life | Demould Time | Post Cure Time |
% | % | ℃ | ℃ | mins | @ 100°C (hrs) | @ 100°C (hrs) |
16.6 | 95 | 75-85 | 110-120 | 9-10 | 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.
Polyether Polyurethane Prepolymer
7,Physical Properties
Properties presented below are to be used as a guide and not intended for specification purposes.
Hardness | Shore A | 88 |
Tensile Strength | MPa | 32 |
100% Modulus | MPa | 5.5 |
300% Modulus | MPa | 13 |
Angle Tear Strength, Die C | kN/m | 76 |
Trouser Tear Strength | kN/m | 19 |
Elongation | % | 400 |
Resilience | % | 24 |
DIN Abrasion Resistance 10N | mm 3 | 109 |
Cured Specific Gravity | g/cm3 | 1.14 |
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