Advantage:
- UV absorber 1577 is a hydroxyphenyl triazine type ultraviolet absorber, capable of absorbing ultraviolet rays ranging from 280 to 380 nanometers, with absorption peaks at 293nm and 342nm.
- It has the characteristics of good compatibility, low volatility, good durability, low migration, good thermal stability, and high absorption efficiency. It also has the characteristics of long-lasting absorption efficacy and not forming complexes with metal ions.
- It is suitable for polyesters, polyether esters, polycarbonates, polyamides, polyether amines, polystyrene, acrylic copolymers, polymethyl methacrylate, polybutylene terephthalate, styrene-acrylonitrile resins, and is particularly suitable for transparent and semi-transparent engineering plastics such as PC, PA, PET, PMMA films, sheets, and plates. The general dosage is 0.1-0.5%.
Applications:
Used in PET, PBT, PC, polyether ester, acrylic acid copolymer, PA, PS, PMMA, SAN, polyolefin, etc.
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 1577
- CAS No.: 147315-50-2
- Chemical Name:2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-[(hexyl)oxy]-phenol
- Molecular Formula: C27 H27 N3O2
- Molecular Weight: 425.5
- Other Name:Tinuvin 1577,Songsorb 1577
- Appearance: Yellowish powder
Melting Point | 142-146℃ |
Purity | ≥99% |
Ash | ≤0.1% |
Loss On Drying | ≤0.3% |
Density | 1.15g/cm3 |
Transmittance | 460 nm≥95% 500 nm≥97% |
Recommended dosage | PS | PC | Polyolefin | Polyester |
0.2-0.5% | 0.15-0.3% | 0.2-0.5% | 0.3-0.5% |
