Star Product
Appearance: light yellow crystalline powder or flakes
Purity: 99.0% min
Melting point: 47.0 - 49.0 °C min
Loss on drying: 0.5% max
Residue on ignition: 0.1% max
Transmittance 450nm: 90.0% min
Transmittance 500nm: 95.0% min
Application
UV 531 is an ultraviolet absorber with good performance, capable of absorbing the UV radiation of 240-340 nm wavelength with the characteristics of light color,good compatibility, small mobility, easy processing etc. It can protect the polymer to its maximum extent, helps to reduce the color. It can also delay the yellowing and obstacle the loss of its physical function. It is widely applied to PE, PVC, PP, PS, PC organic glass, polypropylene fiber, ethylene-vinyl acetate etc. Moreover, it has very good light-stability effect on drying phenol aldehyde, varnish of alcohol, polyurethane, acrylate and etc. Usage: 0.1%-0.5% based on polymers weight
Packing and Storage
Packing In 20 or 25kgs net cartonStorage Keep tightly closed and store in cool and dry place
Safety Information
Non-hazardous for air, sea and road freight
Signal Word: Warning
Hazard Statement
H317 May cause an allergic skin reaction
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards.Safety glasses.
Skin protection
This recommendation applies only to the product stated in the safety data sheet,supplied by us and for the designated use.
Regulatory Compliance
All hazardous chemical products comply with EU CLP (Regulation (EC) No 1272/2008) requirements. Improper use may cause health risks.
Company Profile
Shanghai Sunwise Chemical Co. Ltd., with more than 20 years of professional chemical trade experience and resources, is an integrated supplier ranging from industrial application to high-end pharmaceutical R&D chemicals. SunwiseChem is ISO 9001/14001/45001 certified, a licensed distributor of hazardous chemicals, and Ecovadis Bronze Rated in year 2025.
Our Services
At SunwiseChem, we source a wide range of products distributor and manufacturer , including:
• pharmaceutical intermediates
• Daily care chemicals
• Water treatment and washing chemicals
• Anti-Aging chemicals for plastics
• Electronic chemicals
• Oil recovery and mining auxiliaries
• Pesticide auxiliaries
Our employees possess extensive experience and operate in a project-oriented manner.
Products
Additional Services
- Logistic Solutions Cargo consolidation of different UN classifications and make maximum use of each delivery to minimize transportation costs.
- Quality & Shipment control Full process control before loading, including quality and shipment checks to ensure compliance with agreed requirements.
- Technical Support R&D, custom production and application consulting services.
