Benzotriazoles UV Absorbers
Polymer Premium
Polymer Additives

Benzotriazoles (e.g., UV-327)

High-performance UV absorbers designed for polymer protection against light degradation. Benzotriazoles including UV-327 provide superior UV absorption, light stabilization, and weatherability enhancement for various plastic materials and polymer applications.

  • UV Absorber
  • Excellent Light Stabilization
  • Superior UV Protection
  • Enhanced Weatherability
  • Polymer Grade Quality
  • Long-term Performance

Technical Specifications

Product Type: Benzotriazole UV Absorbers
Chemical Structure: Substituted benzotriazole derivatives
Primary Types: UV-326, UV-327, UV-328, UV-329
Molecular Weight: 300-600 g/mol
UV Absorption Range: 300-400 nm (UV-A)
Melting Point: 80-160°C
Processing Temperature: Up to 300°C
Appearance: Light yellow crystalline powder
Purity: ≥ 99%
Ash Content: ≤ 0.1%
Moisture Content: ≤ 0.3%
Recommended Loading: 0.1-1.0% by weight
Solubility: Excellent in polymers
Migration Resistance: Very low
Storage Stability: 24 months (cool, dark conditions)
Packaging: 25kg cartons with UV-protective liner

Applications

UV Stabilization
Engineering Plastics
Automotive Components
Building & Construction
High-Performance Coatings
Optical Materials
Industrial Films
Multilayer Packaging
Electronics Housings
Agricultural Films
Outdoor Equipment
Solar Applications

Industry-Specific Grades

DRAVYOM offers specialized benzotriazole grades optimized for superior UV protection with minimal migration, providing excellent long-term stability for demanding outdoor applications.

Standard Grade (BT-100)
Type: UV-326 based MW: ~316 g/mol Loading: 0.2-0.7% Application: General UV protection
High Molecular Weight (BT-200)
Type: UV-328 derivative MW: ~351 g/mol Migration: Ultra-low Application: Food contact materials
Low Color Grade (BT-300)
Color Formation: Minimal Clarity: Excellent Processing: Clean Application: Clear polymers
Ultra Stable (BT-400)
Type: UV-329 based MW: ~323 g/mol Durability: Long-term outdoor Application: Architectural materials

Quality Standards

DRAVYOM's benzotriazole UV absorbers are manufactured under stringent quality control protocols, meeting international UV stabilizer standards including ASTM, ISO, and FDA regulations for superior weathering performance.

ISO 9001:2015 Certified Manufacturing
ASTM G154 Weathering Standards
Consistent UV Absorption Efficiency
Advanced Migration Testing
Ultra-High Purity Standards
Batch-to-Batch Consistency
Complete Weatherability Testing
UV-Protected Storage

Advanced Chemical Properties & Performance

Benzotriazole UV absorbers demonstrate exceptional broad-spectrum UV absorption through intramolecular hydrogen bonding and excited state proton transfer mechanisms. Our premium benzotriazoles provide superior weathering protection, low migration, and excellent thermal stability in demanding outdoor applications.

UV Absorption Properties
UV-A Absorption: 315-400 nm range
UV-B Absorption: 280-315 nm range
Extinction Coefficient: Very high ε values
Lambda Max: 340-350 nm
Thermal Properties
Melting Point: 159-163°C
Processing Stability: Up to 300°C
Volatility: Very low at process temps
Thermal Decomposition: >350°C onset
Migration Properties
Migration Resistance: Excellent (low MW types)
Extraction Resistance: Superior retention
Durability: Long-term effectiveness
Leaching Resistance: Minimal loss rates
Physical Properties
Molecular Weight: 225-560 g/mol
Appearance: Crystalline powder
Color: Pale yellow
Density: 1.4-1.5 g/cm³
Weathering Performance
Photostability: Excellent UV resistance
Outdoor Durability: 5-20+ years protection
Color Retention: Superior performance
Gloss Retention: Excellent maintenance

Performance Characteristics

Comprehensive performance metrics demonstrate benzotriazole superiority in UV stabilization applications with exceptional weathering protection, migration resistance, and thermal stability across demanding outdoor polymer applications.

Weathering Protection

Durability: 5-20+ years outdoor exposure

Outstanding long-term protection
Migration Resistance

Retention: Excellent permanence in polymers

Superior durability performance
Thermal Stability

Processing: Stable up to 300°C

Excellent high-temperature stability
Optical Clarity

Transparency: Minimal color contribution

Outstanding optical performance
Color Retention

Protection: Superior color stability

Excellent aesthetic preservation
Loading Efficiency

Concentration: Effective at 0.1-2% levels

High efficiency, low dosage

Safety Information

Generally safe UV stabilizer with low toxicity profile. Handle with standard chemical safety practices including adequate ventilation and personal protective equipment. May cause mild skin or eye irritation. Avoid prolonged contact and ensure proper workplace hygiene.

Skin Protection
Eye Protection
Ventilation Required

Storage & Handling

Store in original sealed containers in a cool, dry area away from heat, moisture, and direct sunlight. Keep containers tightly closed to prevent moisture absorption and maintain product stability. Use UV-protected storage areas and appropriate material handling equipment.

Cool storage (<25°C)
UV-protected storage
Moisture protection
Original sealed packaging

Chemical Mechanisms & Reaction Pathways

Benzotriazoles provide exceptional UV light stabilization through intramolecular hydrogen bonding and proton transfer mechanisms, delivering comprehensive polymer protection with excellent thermal stability and minimal migration characteristics.

UV Energy Dissipation

Intramolecular hydrogen bonding: UV absorption → proton transfer → heat release

Highly efficient UV protection through tautomeric equilibrium
Photostability

Exceptional photostability with minimal photodegradation under UV exposure

Long-term UV protection retention in polymer applications
Low Migration

Strong polymer compatibility with minimal migration from matrix

Sustained UV protection throughout polymer lifetime
Broad Spectrum Protection

Wide UV absorption range covering both UV-A and UV-B regions

Comprehensive polymer protection across UV spectrum

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global polymer applications with complete documentation packages supporting international food contact, automotive, and industrial polymer standards with excellent migration compliance.

FDA Compliance

Food contact polymer applications with excellent migration testing results

EU Regulation 10/2011

European food contact material compliance with low migration values

REACH Registration

European chemical regulation compliance with comprehensive safety data

Global Approvals

International regulatory approvals for automotive and industrial applications

Technical Documentation

Comprehensive UV protection data and migration testing studies

Safety Data Sheets

Multi-language SDS documentation (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's benzotriazole UV stabilizer specialists provide comprehensive formulation support, migration testing assistance, and application guidance to optimize benzotriazole performance in your specific polymer applications.

Formulation Development
  • Benzotriazole system optimization support
  • Synergistic stabilizer combinations
  • Migration minimization strategies
  • Custom UV stabilizer development
Migration Testing
  • Food contact migration validation
  • Photostability assessment studies
  • Long-term performance testing
  • Regulatory compliance verification
Technical Support
  • Processing troubleshooting consultation
  • Application development guidance
  • Regulatory compliance support
  • Quality assurance protocols
Supply Solutions
  • Consistent batch scheduling
  • Emergency supply arrangements
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our benzotriazole production emphasizes environmental responsibility through sustainable synthesis, low migration characteristics, and comprehensive environmental impact management for UV stabilizer operations.

Low Migration

Minimal environmental release through excellent polymer retention

Aquatic Safety

Comprehensive aquatic toxicity studies and environmental fate data

Clean Production

Energy-efficient synthesis with emission controls and monitoring

Safe Disposal

Comprehensive guidance for UV stabilizer waste management protocols

ISO 14001

Environmental management system certified production facility

Biodegradation

Environmental fate studies with biodegradation pathway assessment

Manufacturing Excellence & Quality Control

DRAVYOM's advanced benzotriazole manufacturing facility employs controlled synthesis and purification technology with continuous monitoring systems to ensure consistent UV stabilizer quality and photostability performance across all production batches.

Controlled Synthesis

Precise benzotriazole synthesis with controlled substitution patterns

Multi-stage purification for premium UV stabilizer quality
Quality Testing

22-point testing protocol including UV absorption, purity, and migration

UV-Vis spectroscopy and migration analysis verification
Quality Systems

ISO 9001:2015 quality management with UV stabilizer laboratory accreditation

Continuous improvement and migration testing protocols
Premium Packaging

UV-protective packaging with moisture and contamination prevention

Photostability protection and purity maintenance systems

Market Applications & Performance Data

Comprehensive UV protection data demonstrating benzotriazole effectiveness across diverse applications with quantified photostability metrics and migration validation studies for demanding polymer applications.

Food Contact Applications
Migration: <5 ppb specific migration in food simulants Approval: FDA and EU food contact compliance Performance: Excellent UV protection with minimal migration
Automotive Applications
Durability: 10-year automotive validation testing Performance: Excellent thermal and UV stability Standards: OEM approval for interior and exterior applications
Construction Materials
Weathering: 20-year outdoor exposure validation Performance: Maintained properties under extreme conditions Compliance: Building material UV stability requirements

DRAVYOM Competitive Advantages

Superior Performance

Consistently exceeds UV protection standards with exceptional migration resistance and photostability

Reliable Supply

Guaranteed availability with strategic inventory management and premium-grade production scheduling

Technical Expertise

Dedicated benzotriazole team provides formulation development and migration optimization support

Quality Assurance

Comprehensive certificates with detailed migration data and photostability validation testing

Global Standards

International compliance with FDA, EU, and automotive regulations for worldwide applications

Partnership Approach

Collaborative relationships with polymer processors and custom benzotriazole development services