Two Part Casting System Water Clear UV Stable Polyurethane Resin
Two Part Casting System Water Clear, UV Stable Polyurethane Resin 1. Introduction PU-302 is a two component thermoset system which is water clear when cured. It is ideal for rapid prototyping, embedding or any type of clear casting application. 2. Speicial features Optically clear UV stable Polishable to a high gloss Low viscosity Easily pigmented 3. Mix ratio(by weight) A:B=100:90 4. Product data Item Part A Part B Appearance Clear liquid Clear liquid Viscosity(mPa·s) 500
Two Part Casting System Water Clear, UV Stable Polyurethane Resin
1. Introduction
PU-302 is a two component thermoset system which is water clear when cured. It is ideal for rapid prototyping, embedding or any type of clear casting application.
2. Speicial features
- Optically clear
- UV stable
- Polishable to a high gloss
- Low viscosity
- Easily pigmented
3. Mix ratio(by weight)
A:B=100:90
4. Product data
| Item | Part A | Part B |
| Appearance | Clear liquid | Clear liquid |
| Viscosity(mPa·s) | 500±100 | 100±50 |
| Processing temperature(℃) | 25~35 | |
| Gel time(100g,min/30℃) | 10~20 (speed adjustable) | |
5. Physical properties
| Appearance | High transparency elastomer |
| Hardness (Shore D) | 75~80 |
| Tensile strengh(Mpa) | 30±5 |
| Elongation at break (%) | >15 |
| Specific gravity | 1.14 |
6. Packing
5kg/plastic drum or as per customer requirements
7. Shelf life
The storage time of original packing is 6 months at the above condition from the date of production.
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