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.