Qingdao Exceed Fine Chemicals Co.,Ltd
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Cold Castable PU Prepolymer PU Mould Glue Hardness 60
1. Description
It consists of A&B component, A is polyol, and B is Iso-terminated polyurethane prepolymer.
It has excellent processing properties, shorter gel time. The finished product has good properties of abrasion resistance, anti-hydrolyzing, transparence, good resilience, stable dimension.
2. Application
Used for making shoe moulds and other low hardness elastomers. Substitute of Silicon rubber to make the mould of cultural stone.
3. Product Specification
| Type | EM460-A |
| Viscosity(mPa·s/25℃) | 560±200 |
| Appearance | Light yellow liquid |
| Type | EM460-B |
| Viscosity(mPa·s/25℃) | 1500±150 |
| Appearance | Colorless or light yellow transparent liquid |
4. Operation introduction
| Ratio A:B (mass ratio) | 1:1 |
| Operating Temperature(℃) | 25~40 |
| Gel Time(min/30℃) | 6～15(variable) |
| Appearance | Light yellow liquid |
5. Physical Properties
| Hardness (shore A) | 60±2 |
| Tensile Strength ( Mpa) | 7 |
| Elongation at break (%) | 500~700 |
| Tear strength(kN/m) | 28 |
| Rebound (%) | 60 |
| Specific Gravity (25℃) (g/cm3) | 1.07 |
6. Storage
Store in a cool and dry place. If you can’t use one drum up at one time, please fill Nitrogen gas and seal the drum well. The shelf life of original packing is 6 months.
7. Shelf life
The shelf life of original packing is 6 months.
8. Package
20kg/drum or 200kg/drum.