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Categories | Cold Cast Polyurethane |
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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 |
Company Info. |
Qingdao Exceed Fine Chemicals Co.,Ltd |
Verified Supplier |
View Contact Details |
Product List |
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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