The product is characterized by narrow molecular weight distribution, good insulating properties, and good flexibility.
It can be used in potting adhesive, adhesive, sealant, waterproof coating, and special adhesive. It can be hydrogenated; after hydrogenation, it still maintains fluidity at room temperature and has better weather resistance.
| Item | Technical Specifications | |
|---|---|---|
| Hydroxyl value, mmol/g | 0.6-0.65 | 0.9-0.95 |
| Molecular weight | 3000 | 2000 |
| 1,2 Vinyl content, % | 50-70 | 50-70 |
| Viscosity (40℃), Pa-s | <15 | <10 |
| Water mass fraction, % | <0.05 | <0.05 |
What are the main performance characteristics of this product?
The product features a narrow molecular weight distribution, excellent insulating properties, and superior flexibility.
What are the primary application fields for this material?
It can be used in potting adhesive, adhesive, sealant, waterproof coating, and special adhesive applications.
How does hydrogenation affect the material's properties?
After hydrogenation, the material still maintains fluidity at room temperature and gains enhanced weather resistance.
What are the standard molecular weight specifications available?
The material is available in molecular weight grades of 3000 and 2000.
What is the viscosity and water content limit for this product?
The viscosity at 40℃ is <15 Pa-s for the 3000 molecular weight grade and <10 Pa-s for the 2000 grade. The water mass fraction is strictly controlled below 0.05% (<0.05) for both.
