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Categories | Cold Cast Polyurethane |
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Brand Name: | EXCEEDCHEM |
Model Number: | Double-component Polyurethane System Special for Castor |
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 A95 |
Mixing ratio: | A:B=1:1 |
Application: | Castor |
Components: | two-component |
Base: | MDI based prepolymer |
Company Info. |
Qingdao Exceed Fine Chemicals Co.,Ltd |
Verified Supplier |
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Product List |
Double-component Polyurethane System Special for Castor
1. Description
This is a double-component polyurethane system material. Part A is mixture of Polyether Polyol and MOCA. Part B is MDI based prepolymer.
2. Characteristics
3. Applications
Industrial castors, universal wheel
4. Physical properties
Item | Appearance | Viscosity(mPa.s/35℃) | Packing(kg/drum) |
Part A | Yellowish green liquid | 700-800 | 20/200 |
Part B | Light yellowish liquid | 600-700 | 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 | 3-4 | 30-50 | 10 |
7. Finished product properties
Item | Hardness(Shore A) | Tensile strength(MPa) | Tear strength(KN/m) | Rebouding(%) |
Specification | 95 | 32 | 75 | 32 |
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