Tinuvin 320 CAS 3846-71-7

Table of Contents

• Product Overview
• Key Specifications
• Applications
• Case Studies
• Contact for Samples & Pricing

Tinuvin 320 (CAS 3846-71-7): A High-Performance UV Absorber

Tinuvin 320 is a benzotriazole-based ultraviolet (UV) light stabilizer widely used in polymers, coatings, and adhesives. It effectively protects materials from UV-induced degradation, extending product lifespan in outdoor applications.

Technical Specifications & Comparative Analysis

Industrial Applications

• Plastics: Protects polyolefins, PVC, and engineering plastics in automotive components
• Coatings: Prevents color fading in architectural paints and industrial coatings
• Adhesives: Maintains bond strength in outdoor adhesive formulations
• Automotive: Used in exterior trim, dashboards, and light covers
• Packaging: Enhances UV resistance in food packaging films

Documented Success Cases

Case 1: Automotive Exterior Components

Client: Leading European auto parts manufacturer
Challenge: Premature cracking in polypropylene bumpers
Solution: 0.3% Tinuvin 320 additive in polymer matrix
Result: 30% improvement in weatherability (ASTM G154 testing)

Case 2: Architectural Coatings

Client: US-based paint formulation company
Challenge: Color shift in dark-toned exterior paints
Solution: 1.2% Tinuvin 320 in acrylic resin system
Result: 18-month color stability guarantee extension

Case 3: Agricultural Films

Client: Asian plastic film producer
Challenge: UV degradation in greenhouse covers
Solution: 0.5% Tinuvin 320 masterbatch
Result: 40% longer service life compared to standard PE films

Technical Consultation & Ordering

Request product samples or technical datasheets:
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Custom formulation services available for:
– Polymer-specific additive packages
– Coating system optimization
– Regulatory compliance solutions (REACH, FDA, RoHS)