Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

BASF Tinuvin 783 UV Stabilizer

BASF Tinuvin 783 is a high-performance UV stabilizer combining Chimassorb 944 and Tinuvin 622 technologies. Designed for polyolefins and elastomers, it delivers thickness-independent protection with exceptional thermal stability, making it ideal for agricultural films and automotive components requiring over 10 years of outdoor durability.

Features Of BASF Tinuvin 783 UV Stabilizer

  1. Dual-Action Protection - Combines radical scavenging and peroxide decomposition

  2. Universal Performance - Effective in thin films and thick sections alike

  3. Food-Contact Approved - Higher dosage allowance than standard stabilizers

  4. Color Stability - Minimal impact on pigmented systems

  5. Processing Flexibility - Suitable for various molding processes

Typical Applications Of BASF Tinuvin PUR 866 UV Stabilizer

  1. Agricultural Films - Long-lasting greenhouse covers and mulch films

  2. Automotive Exteriors - Durable bumper systems and trim components

  3. Food Packaging - FDA-compliant containers and closures

  4. Industrial Fibers - UV-resistant nonwoven fabrics

  5. Consumer Products - Outdoor furniture and storage solutions

Specifications Of BASF Tinuvin 783 UV Stabilizer

Chemical Composition
50% Chimassorb 944 + 50% Tinuvin 622
Appearance
White to pale yellow granules
Melting Point
55-140°C
Flash Point
192°C
Density (20°C)
0.514 g/cm³
Light Transmittance
425 nm≥80% / 500 nm≥85%
Solubility (20°C)
Acetone>50 g/100g / Water:<0.01 g/100g
Recommended Dosage
Films:0.1-1.0% / Thick parts:0.1-0.8%
Packaging
20 kg/bag (moisture-proof foil)


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