Name: UV Absorber UV-1577 Light Stabilizer 1577 for Engineering Plastics/PC/PA/PET/PMMA Films/sheets/plates CAS 147315-50-2
Brand: Henan Ruiqite Chemical Industry Co., Ltd.
SKU: UV-1577
Availability: InStock

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UV Absorber UV-1577 Light Stabilizer 1577 for Engineering Plastics/PC/PA/PET/PMMA Films/sheets/plates CAS 147315-50-2

Product Details:

Place of Origin:	China
Brand Name:	RQT
Model Number:	UV-1577

Payment & Shipping Terms:

Minimum Order Quantity:	1
Packaging Details:	25kg/bag
Delivery Time:	1-3days
Supply Ability:	200tons/mouth

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Detailed Product Description

Highlight:

Low Volatility UV Absorber UV-1577

High Light Stability Light Stabilizer 1577

Good Compatibility UV-1577

UV Absorber UV-1577 Light Stabilizer for Engineering Plastics

UV-1577 is a high-performance hydroxybenzyltriazine ultraviolet absorber specifically formulated for engineering plastics and polymer applications requiring superior weather resistance and thermal stability.

Technical Specifications

Chemical Name	UV absorber UV-1577 / Light stabilizer 1577
English Name	Ultraviolet Absorbent UV-1577 TINUVIN 1577 UV-1577
CAS Number	147315-50-2
EINECS	411-380-6
Appearance	Yellow powder
Melting Point	147-151 °C (lit.)
Density	1.150±0.06 g/mL @20℃
Purity	99.00%
Light Transmittance	460nm ≥ 95.00% 500nm ≥ 97.00%
Molecular Formula	C₂₇H₂₇N₃O₂
Packing	(20 kg * 1) PE bag

Key Features & Benefits

Absorbs ultraviolet light from 280-380 nanometers with peak absorption at 293nm and 342nm
Extremely low volatility and excellent material compatibility
Minimal precipitation from materials at higher addition levels
Superior thermal stability and weather resistance properties
Weak interaction with metal catalyst residues in materials
Low migration characteristics and high absorption efficiency
Long-lasting absorption efficiency without complexation with metal ions

Recommended Applications

Suitable for polyesters, polyether esters, polycarbonates (PC), polyamides (PA), polyetheramides, polystyrenes, acrylic copolymers, poly(methyl methacrylate) (PMMA), polybutylene terephthalate, and styrene-acrylonitrile resin. Particularly effective for transparent and semitransparent engineering plastics, PC, PA, PET, PMMA films, sheets, and plates.

Recommended Dosage: 0.1-0.5%

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