UV Absorber UV-531 J6103 low migration rovides maximum protection for polymers
UV Absorber UV-531 is a high-performance anti-aging additive with exceptional properties. It absorbs ultraviolet light in the 240-340 nm range, featuring light color, non-toxicity, excellent compatibility, low migration, and ease of processing.
Physical Properties
Appearance: Pale yellow crystalline powder
Purity: ≥99.5%
Melting Point: 47.0-49.0°C
Ash Content: <0.1%
Light Transmittance:
(450nm): >95%
(500nm): >99%
- Parameters
Physical Properties
Appearance: Pale yellow crystalline powder
Purity: ≥99.5%
Melting Point: 47.0-49.0°C
Ash Content: <0.1%
Light Transmittance:
(450nm): >95%
(500nm): >99%
I. Product Overview:
UV Absorber UV-531 is a high-performance anti-aging additive with exceptional properties. It absorbs ultraviolet light in the 240-340 nm range, featuring light color, non-toxicity, excellent compatibility, low migration, and ease of processing.
II. Product Specifications:
Physical Properties
Appearance: Pale yellow crystalline powder
Purity: ≥99.5%
Melting Point: 47.0-49.0°C
Ash Content: <0.1%
Light Transmittance:
(450nm): >95%
(500nm): >99%
Chemical Properties:
Chemical Name: 2-Hydroxy-4-(n-octyloxy)diphenylketone (BENZOPHENONE-12)
Molecular Formula: C₂₁H₂₆O₃
Molecular Weight: 326.43
CAS No.: 1843-05-6
III. Product Applications:
UV absorber UV-531 provides maximum protection for polymers, helps reduce color fading, delays yellowing, and inhibits physical property degradation. It is widely used in PE, PVC, PP, PS, PC acrylic, polypropylene fiber, and ethylene vinyl acetate applications. It also provides excellent light stability for air-drying products such as dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies, automotive refinish paints, powder coatings, polyurethanes, and rubber products. Recommended dosage: 0.1%-0.5%.
IV. Packaging:
25KG/drum
REMARK |
The above information is believed to be accurate and presents the best explanation currently available to us. We assume no liability resulting from above content. The technical standards are formulated and revised by customers’ requirement and us, if there are any changes, the latest specification will be executed and confirmed in the contract. |
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