Qingdao Exceed Fine Chemicals Co.,Ltd
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Polyurethane Gel System Material
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
4. Physical properties
| Item | Mixing Ratio | Application | Gel time |
| 1 | 100/30 | headrest, mouse pad | 4-6mins |
| 2 | 100/21 | shoe-pad | 2-3mins |
| 3 | 100/40 | mouse pad | 3-4mins |
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. Finished product properties
| Item | Hardness(Shore A) | Tensile strength(MPa) | Tear strength(KN/m) | Elongation(%) |
| Specification | 0-70 | 1-2 | 5-8 | 300-1000 |