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Brand Name : EXCEEDCHEM
Model Number : High Performance and Rebounding Polyurethane System Special for Pulley Shore A85
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
Hardness : Shore A85
Mixing ratio : A:B=1:1
Components : two-component
Packing : 20kg/drum; 200kg/drum
Application : special for pulley
Shelf life : 6months
High Performance and Rebounding Polyurethane System Special for Pulley Shore A85
1. Description
This is a double-component polyurethane system material. Part A is mixture of Polyether Polyol. Part B is MDI based prepolymer.
2. Characteristics
3. Applications
Skateboard wheel, Skating roller
4. Physical properties
Item | Appearance | Viscosity(mPa.s/35℃) | Packing(kg/drum) |
Part A | Solid | 800-900 | 20/200 |
Part B | Liquid or Solid | 1400-1600 | 20/200 |
5. Operating procedure
Mix Part A and Part B evenly according to the mixing ratio. Pour part A and part B respectively to machine drum and then do the vacuuming. Cast mixture into mould to produce the fisnished product.
6. Reaction parameters
Item | Ratio | Gel time(min) | Mixing temperature(℃) | Post vulcanization(h) |
Part A/Part B | 1:1 | 2-5 | 50-60 | 10 |
7. Finished product properties
Item | Hardness(Shore A) | Tensile strength(MPa) | Tear strength(KN/m) | Rebouding(%) |
Specification | 85 | 37 | 50 | 75 |
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Skateboard Wheel Shore A85 Two Component Polyurethane Images |