Product Details
Place of Origin: China
Brand Name: EXCEEDCHEM
Certification: ISO9001:2008
Model Number: High Performance and Rebounding Polyurethane System Special for Pulley Shore A85
Payment & Shipping Terms
Minimum Order Quantity: 1mt
Price: FOB Qingdao usd3.0/kg
Packaging Details: 20kg/drum; 200kg/drum
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T
Supply Ability: 3000mt/month
Hardness: |
Shore A85 |
Mixing Ratio: |
A:B=1:1 |
Components: |
Two-component |
Packing: |
20kg/drum; 200kg/drum |
Application: |
Special For Pulley |
Shelf Life: |
6months |
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 |
