Optical Brightener (Plastics) - Polymer Additive
Polymer Brightener
Polymer Additive

Optical Brightener (Plastics)

Premium optical brightener engineered for demanding plastic applications including whiteness enhancement, fluorescent whitening, and brightness improvement. Our high-performance agent delivers exceptional optical effects, consistent performance, and reliable supply for critical polymer manufacturing processes requiring superior brightness control with stringent quality control standards.

  • 350-400 nm Wavelength Range
  • 99.0% Minimum Purity
  • Superior Brightening Effect
  • Fluorescent Whitening
  • UV Absorption Properties
  • Polymer Grade Quality
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Technical Specifications

Chemical Type: Stilbene-based Optical Brightener
CAS Number: 7128-64-5
Chemical Formula: C₂₈H₂₀N₂O₆S₂Na₂
Purity: ≥ 98.0% (Polymer Grade)
Physical State: Yellow crystalline powder
Molecular Weight: 622.6 g/mol
Melting Point: >300°C
Maximum Absorption: 348-352 nm
Fluorescence Emission: 430-440 nm
Thermal Stability: Up to 280°C
UV Stability: Excellent
Recommended Dosage: 10-50 ppm
Solubility: Dispersible in polymer melts
Shelf Life: 36 months
Packaging Options: 25kg drums, 500kg big bags

Applications

Synthetic Fibers
Plastic Films
Injection Molded Parts
Household Plastics
Plastic Coatings
Bio-based Polymers

Industry-Specific Grades

DRAVYOM offers specialized optical brightener grades tailored for different plastic applications, ensuring optimal whiteness and brightness enhancement.

Film Grade
Dispersion: Excellent Migration Resistance: High Clarity: Maintained Application: Plastic films
Fiber Grade
Thermal Stability: Enhanced Sublimation: Resistant Color Fastness: Excellent Application: Synthetic fibers
Molding Grade
High Temperature: Stable Processing: Easy Uniform Distribution: Yes Application: Injection molding
General Grade
Cost Effective: Optimized Versatile: Multi-purpose Performance: Reliable Application: General plastics

Quality Standards

DRAVYOM's Optical Brightener is manufactured under strict quality control protocols, meeting international polymer additive standards for plastic whitening applications.

ISO 9001:2015 Certified
Polymer Grade Standards
≥ 98.0% Active Content
UV Stability Certified
Thermal Stability Testing
Optical Performance Verified
Performance Documentation
Industrial Scale Production

Advanced Chemical Properties & Performance

Polymer additive exhibits reliable properties suitable for plastic manufacturing and polymer processing. Its consistent composition ensures predictable performance in polymer applications and industrial processing environments.

Basic Properties
Polymer Compatibility: Compatible with major polymer types
Processing Stability: Stable during polymer processing
Dispersion: Excellent dispersion in polymer matrix
Migration Resistance: Low migration from polymer
Physical Properties
Thermal Stability: Stable at processing temperatures
Melting Point: Suitable for polymer processing
Particle Size: Optimized for polymer incorporation
Bulk Density: Consistent for accurate dosing
Processing Performance
Processing Aids: Improves polymer processing
Melt Flow: Does not affect polymer rheology
Color Stability: Maintains polymer color properties
Performance Enhancement: Improves specific polymer properties
Quality Standards
Purity: ≥98.0% polymer grade
Volatile Content: ≤1.0%
Ash Content: ≤0.5%
Heavy Metals: ≤10 ppm
Stability Properties
Shelf Life: 3 years (unopened)
Storage Stability: Stable under normal conditions
UV Resistance: Stable under ambient light
Packaging: Industrial grade packaging

Performance Characteristics

Performance metrics demonstrate polymer additive reliability in industrial applications with consistent quality, processing efficiency, and optimal performance for polymer manufacturing processes.

Processing Performance

Efficiency: Consistent additive functionality

Excellent for polymer processing
Industrial Application

Reliability: Proven in manufacturing environments

Suitable for industrial scale
Quality Performance

Enhancement: Improves polymer properties

Consistent property enhancement
Cost Effectiveness

Economics: Optimal cost-performance ratio

Cost-effective industrial solution
Quality Consistency

Variation: ±2% between batches

Reliable batch-to-batch performance
Shelf Life

Duration: 3 years under proper storage

Extended industrial usability

Safety Information

Generally safe for industrial use when handled according to standard safety protocols. Use appropriate protective equipment including gloves, safety goggles, and dust masks during handling. Follow industrial safety guidelines and maintain proper ventilation in processing areas.

Industrial Safe
PPE Required
Ventilation Required

Storage & Handling

Store in original industrial packaging in a dry, cool area away from direct sunlight and moisture. Maintain controlled storage conditions and use appropriate material handling equipment. Follow industrial storage protocols for chemical additives.

Store at 5-40°C
Keep dry
Original industrial packaging
Industrial storage protocols

Chemical Mechanisms & Reaction Pathways

Optical brightener mechanisms provide enhanced whiteness through UV light absorption and visible light emission, creating superior color appearance and brightness in plastic applications.

Fluorescence Mechanism

UV absorption (350-400nm) with visible light emission (420-470nm)

Enhanced brightness and whiteness
Light Interaction

Photon absorption and re-emission at longer wavelengths

Improved color perception and vibrancy
Polymer Integration

Molecular dispersion with thermal stability during processing

Consistent optical performance
Concentration Effects

Optimized loading levels for maximum brightening efficiency

Cost-effective brightness enhancement

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures safe use in plastic applications with complete documentation packages supporting food contact regulations and consumer safety requirements.

Food Contact Standards

FDA and EU compliance for food packaging applications

Industrial Standards

REACH registration and polymer additive compliance

Safety Compliance

Occupational safety and health administration compliance

Global Registration

International chemical registration and inventory compliance

Documentation

Complete safety data sheets and optical performance data

Transportation

Safe transportation protocols for optical chemicals

Technical Support & Value-Added Services

DRAVYOM's optical enhancement support team provides comprehensive guidance, color optimization, and technical expertise to optimize brightener performance in plastic applications.

Color Optimization
  • Brightener selection and dosage optimization
  • Color matching and enhancement
  • Whiteness index improvement
  • Optical performance testing
Processing Services
  • Thermal stability assessment
  • Processing condition optimization
  • Dispersion quality evaluation
  • Quality control testing
Testing Services
  • Whiteness index measurement
  • UV stability assessment
  • Migration testing for food contact
  • Long-term performance evaluation
Supply Solutions
  • Custom packaging options
  • Just-in-time delivery
  • Technical consultation
  • Inventory management

Environmental Impact & Sustainability

Our optical brightener production emphasizes environmental responsibility through efficient manufacturing practices, waste minimization, and comprehensive environmental impact management.

Waste Minimization

Efficient production with reduced waste generation

Sustainable Chemistry

Green chemistry principles in brightener development

Clean Production

Energy-efficient manufacturing with emission controls

Safe Disposal

Environmentally responsible disposal guidelines

Environmental Standards

ISO 14001 environmental management compliance

Packaging Programs

Sustainable packaging and container recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's advanced manufacturing facility employs state-of-the-art production technology and stringent quality monitoring systems to ensure consistent optical brightener quality and performance.

Production Process

Advanced synthesis with controlled purity and particle size distribution

Optimized for superior optical performance
Quality Testing

Comprehensive testing including whiteness index, thermal stability, and fluorescence efficiency

Rigorous optical performance validation
Quality Systems

ISO 9001:2015 quality management with food contact compliance

Consistent manufacturing excellence
Packaging Standards

Light-protected packaging with moisture control and contamination prevention

Preserving optical effectiveness

Market Applications & Performance Data

Comprehensive performance data demonstrating optical brightener effectiveness across diverse plastic applications with validated whiteness enhancement and real-world performance success.

Food Packaging
Whiteness Index: 40-60 point improvement Migration Compliance: <10 ppb in food simulants UV Stability: 500+ hours without degradation
Consumer Products
Color Enhancement: 25% improvement in brightness perception Processing Stability: >250°C thermal resistance Dosage Efficiency: 0.01-0.05% effective loading
Industrial Applications
Cost Effectiveness: 50% reduction in brightening costs Weather Resistance: 1000+ hours outdoor exposure Chemical Compatibility: Excellent with all polymer types

DRAVYOM Competitive Advantages

Optical Excellence

Superior brightening performance with optimized fluorescence efficiency

Quality Assurance

Advanced analytical capabilities ensuring consistent optical performance

Technical Innovation

Cutting-edge optical chemistry with superior stability characteristics

Supply Reliability

Consistent availability with specialized packaging for optical preservation

Color Partnership

Comprehensive color optimization support and application development

Food Contact Approved

Full regulatory compliance for food packaging applications