
UV-1577 — CAS 147315-50-2 | Industrial UV Absorber Supplier
CAS 147315-50-2
Protects high-performance plastics and polymer blends from long-term UV-driven degradation.
UV-1577
UV-1577 is a high-temperature-resistant, low-volatility UV absorber supplied by Sigmak for engineering plastics and polymer blends (product code SIG-UV-021). It is not marketed or supplied as a cosmetic or sunscreen ingredient.
A diphenyl-triazine phenol structure gives high thermal stability and low volatility, supporting use in polymers processed at elevated temperatures.
Product identity
- CAS Number
- 147315-50-2
- Chemical Name
- 2-(4,6-Diphenyl-1,3,5-triazin-2-yl)-5-(hexyloxy)phenol
- Molecular Formula
- C27H27N3O2
- Molecular Weight
- 425
- Appearance
- Yellowish powder
- Melting Point
- 148–150 °C
- Purity (HPLC)
- NLT 98.5%
- Transmittance (450 nm / 500 nm)
- NLT 87.5% / NLT 98%
- Canada DSL
- Listed
Industrial Applications
- Polyalkene terephthalates and naphthalates, linear and branched polycarbonates, modified polyphenylene ether compounds, and high-performance plastics
- Polymer blends and alloys such as PC/ABS, PC/PBT, PPE/IPS, PPE/PA, and reinforced, filled, flame-retarded compounds
- Transparent, translucent, and pigmented polymer systems requiring long-term UV protection
Typical formulation considerations
- High-temperature resistance and low volatility support use in engineering plastics processed at elevated temperatures.
- Food-contact regulatory reference available in source documentation; applicability should be confirmed for the specific grade and intended use.
- Supplied for industrial polymer and plastics use — not supplied or positioned as a cosmetic or sunscreen ingredient.
Packaging & documentation
- Packaging
- 500 kg jumbo bag or 20 kg corrugated box pallet
- Shelf life
- 3 years
- Storage
- Store in a closed container at ambient temperature, avoid direct sunlight.
- Documentation
- CoA / SDS / TDS available on request.
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