Advantage:
- UV absorber 49 exhibits excellent photothermal chemical stability. It can absorb ultraviolet rays ranging from 320 to 400 nm and possesses the characteristics of good compatibility, low volatility, good durability, low migration, good thermal stability, and high absorption efficiency.
- It also has the properties of blocking short-wave blue light and delaying physical loss.
- It is suitable for use in plastics, coatings, and sunscreens, enhancing the light resistance of polyester window films, inhibiting the oxidation and degradation of plastics and coatings. It improves the durability of dyed fabrics and inhibits the oxidation and fading of fiber fabrics. The general dosage is 0.1-0.5%.
Applications:
Used in Water-soluble chemical sunscreens, sunscreens, lotions, hair gels, mousse and other sun protection and hair care products can prevent ultraviolet radiation.
Package:
25KG cartons or drums
Storage and Transportation:
Keep container tightly closed and dry and storage in cool place.
Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.
Technical Specifications
- Product Name: UV absorber 49
- CAS No.: 131-54-4
- EINECS:205-027-3
- Chemical Name:2,2' -Dihydroxy-4,4' -Dimethoxy benzophenone
- Molecular Formula:C15H14O5
- Molecular Weight: 274.3
- Other Name:BP-6,Uvinul D49,Cyasorb UV 12,Sinosorb BP-6
- Appearance: Light yellow powder
Melting Point | ≥134℃ |
Purity | ≥99% |
Ash | ≤0.1% |
Loss On Drying | ≤0.5% |
Density | 1.29g/cm3 |
