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Brand Name : EXCEEDCHEM
Model Number : TDI-100/Polyester Polyurethane Prepolymer Shore A95
Certification : ISO9001:2008
Place of Origin : China
MOQ : 1mt
Price : FOB Qingdao usd3.0/kg
Payment Terms : L/C, T/T
Supply Ability : 3000mt/month
Delivery Time : 5-8 work days
Packaging Details : 20kg/drum; 200kg/drum
NCO% : 5.00-5.20
MOCA% : 14.5
Hardness : Shore A95
Base : TDI-100/Polyester based
Color : colorless liquid
Packing : 20kg/drum; 200kg/drum
TDI-100/Polyester Polyurethane Prepolymer Shore A95
1. Description
This is a TDI-100 based Polyester polyurethane prepolymer.
2. Characteristics
3. Applications
4. Typical properties
Type | Appearance | Viscosity(mPa.s/85℃) | NCO% | Packing(kg/drum) |
Solid | 1100-1200 | 5.00-5.20 | 20/200 |
5. Operating Procedure
First, the prepolymer should be preheated in 80-85℃. Second, after vacumming, the prepolymer is to be mixed with melting MOCA evenly. Third, with degassing, casting into mould, and vulcanization,and then demould. Lastly, the finished product should be post vulcanized.
6. Reaction parameters
Item | MOCA (%) | Gel time(min) | Mixing temperature(℃) | Post vulcanization(h) |
Specification | 14.5 | 5-6 | 80/120 | 10 |
7. Finished products properties
Item | Hardness(Shore A) | Tensile strength(MPa) | Tear strength(KN/m) | Rebounding(%) |
Physical properties | 95 | 50-53 | 105-110 | 36 |
8. Toxicity
The prepolymer contain reactive isocyanate groups and should be handled with care. Avoid inhalation of vapours and skin contact.
Appropriate personal protective equipment (PPE) should be worn and adequate ventilation provided.
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Abrasive Resistance Polyester TDI Based Polyurethane Images |