Product Category
UV Absorber UV-531
Category:
Parameters
Brand Name: Horizon
Product Name: UV absorber
Model No.: UV531
CAS: 1843-05-6
Formula: C21H26O3
Molecular Weight: 326.4
Appearance: Yellowish crystalline powder or flake
Purity: ≥99%
Melting Point: 47-49 oC
Ash: ≤0.1%.
Loss On Drying: ≤0.5%
Transmittance: 450 nm≥90% 、500 nm≥95%
Email:
lin908473@gmail.com
Product Description
The industrial-grade UV absorber UV-531 we supply is a highly efficient benzotriazole product that achieves full-spectrum UV absorption across a wide wavelength range of 280-400nm, with a peak absorption efficiency exceeding 99%. Compared to traditional products, it exhibits superior thermal stability and migration resistance, remaining stable even under high-temperature processing environments. It is a core additive in anti-aging solutions for high-end industrial products.
Tag list： UV Absorber UV-531
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Products Features
- High-performance UVA absorber, capable of absorbing ultraviolet rays from 270-340nm.
- Features include light color, non-toxicity, good compatibility, good processability, and low migration.
- Long-term weather resistance
- Excellent long-term color retention
- Easy to handle with stirring
Application Fields
- This product is suitable for PE, PP, PS, AS resin, ABS resin, PC, PVC, polyvinylidene chloride, polyester, and PA resins.
- - Cosmetics and sunscreens: As a sunscreen ingredient, it provides UV protection for skincare products.
- - Rubber products: Enhance the anti-aging properties of rubber products and extend the service life of tires and seals.
Key Applications
Packaging And Storage
Core Values And Benefits
Frequently Asked Questions
How do you ensure fast response and long-term cooperation?
What applications are your products suitable for?
Do you support overseas customers and international shipping?
Do you offer stable supply and inventory availability?
Do you provide technical support for material selection?
What products do you mainly supply?
Other Recommendations
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Contact our team today for material recommendations and fast quotations.
How do you ensure fast response and long-term cooperation?
We follow a quality-first and customer-oriented approach, offering fast communication, ongoing technical support, and reliable supply. Our goal is to build long-term, trust-based partnerships with customers worldwide.
What applications are your products suitable for?
Our products are widely used in PVC sheets, films (pharmaceutical and consumer packaging), PVC pipes and fittings, PVC cards, synthetic leather, masterbatches, and various plastic and rubber products.
Do you support overseas customers and international shipping?
Yes. We provide professional logistics solutions for overseas customers and arrange efficient and secure international shipping to ensure timely delivery.
Do you offer stable supply and inventory availability?
We maintain long-term partnerships with reputable manufacturers both domestically and internationally. With standardized chemical warehousing, we ensure stable inventory availability and reliable long-term supply.
Do you provide technical support for material selection?
Yes. Our experienced sales and technical team provides application-based material selection support. We help customers choose the most suitable additives and pigments according to their application requirements, performance targets, and processing conditions.
What products do you mainly supply?
We mainly supply functional additives and pigments for PVC and polymer applications, including PVC processing aids, PVC impact modifiers, pigments (conventional and pearlescent), halogen-free flame retardants, and optical brighteners. Our products are widely used in PVC sheets, films, pipes, synthetic leather, masterbatches, and related applications.
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