Polyurethane for casting wheel PU rubber roller
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-E136
Brand: Xuchuan
Place Of Origin: China
Types Of: Synthetic Resin And Plastics
Uses: Sieve, machinery parts, sealing ring, PU roller and other products.
Features: excellent wear resistance, oil resistance, mechanical properties
Name Of Products: XCPU-E136
Appearances: solid
Package(kg): 20/200
Brand: Xuchuan
PRODUCT DESCRIPTION
Viscosity(mPa.s/85 ℃) | 1800-2000 |
NCO% content | 3.60-3.80 |
Package(kg) | 20 / 200 |
MOCA Level(%) | 10.8 |
Recommended % Theory(%) | 95 |
Prepolymer Temperature(℃) | 75-85 |
Curative Temperature(℃) | 110-120 |
Pot Life(mins) | 10 |
Demould Time(@ 100°C (hrs)) | 1 |
Post Cure Time(@ 100°C (hrs)) | 10 |
1,This product is a Polyester Polyol and toluene diisocyanate (T-100) 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,Product Specifcation:
Name of products | Appearances | Viscosity(mPa.s/85 ℃) | NCO% content | Package(kg) |
XCPU-E136 | solid | 1800-2000 | 3.60-3.80 | 20 / 200 |
5,Mixing and Curing Conditions:
MOCA Level | Recommended | Prepolymer | Curative Temperature | Pot Life | Demould Time | Post Cure Time |
% | % | ℃ | ℃ | mins | @ 100°C(hrs) | @ 100°C(hrs) |
10.8 | 95 | 75-85 | 110-120 | 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.
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, | Trouser Tear Strength | Elongation | Resilience | DIN Abrasion | Cured Specific |
Shore A | MPa | MPa | MPa | kN/m | kN/m | % | % | mm3 | g/cm3 |
85 | 48 | 4.2 | 3.8 | 75 | 34 | 670 | 39 | 40 | 1.26 |
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.
Xuchuan chemical established in 2007, company registered capital is RMB 500 million. The main products are all ranges polyester polyol, polyurethane resin for shoes, water-based and solvent-free polyurethane resins for artificial leather, polyurethane bonding adhesives and polyurethane hot melt adhesives.
Now Xuchuan has 4 modern production bases, production capacity reached 630,000 tons per year, products exported to 32 countries and regions in the world.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.