Chromate-Free Passivation Solution (Clear) - Electroplating Chemical
Electroplating Eco-Friendly
Electroplating Chemical

Chromate-Free Passivation Solution (Clear)

Premium chromate-free clear passivation solution engineered for demanding zinc electroplating applications including corrosion protection, environmental compliance, and clear finish coating. Our eco-friendly formulation delivers exceptional passivation performance, consistent clear coating results, and reliable supply for critical electroplating processes requiring superior corrosion resistance with stringent environmental compliance standards.

  • pH 1.8-2.5 Optimal Range
  • Superior Corrosion Protection
  • RoHS & REACH Compliant
  • Clear/Transparent Finish
  • Environmental Friendly
  • Zinc Treatment Specialist
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Technical Specifications

Chemical Type: Chromate-Free Clear Passivation
pH Range: 1.8-2.5
Operating Temperature: 18-35°C
Immersion Time: 15-60 seconds
Active Components: Organic passivation agents
Physical State: Clear colorless liquid
Specific Gravity: 1.05-1.15 g/cm³
Finish Appearance: Clear, transparent coating
Corrosion Protection: 48-96+ hours salt spray
Environmental Compliance: RoHS & REACH compliant
Packaging: 25L, 200L drums, 1000L IBC

Applications

Zinc Electroplating
Automotive Components
Hardware & Fasteners
Mechanical Parts
Architectural Hardware
Industrial Applications
Electrical Components
Tool & Equipment Parts
Consumer Products
Decorative Finishes
Environmental Applications
Quality Finishing

Industry-Specific Grades

DRAVYOM offers specialized chromate-free passivation formulations tailored for different zinc plating and environmental requirements, ensuring optimal corrosion protection and regulatory compliance across diverse applications.

Automotive Grade
Extended corrosion protection Salt spray: 96+ hours Temperature cycling stable Application: Auto parts, chassis
Hardware Grade
General purpose protection Cost-effective solution Wide compatibility range Application: Fasteners, brackets
Architectural Grade
Superior appearance retention UV stability enhanced Long-term durability Application: Building hardware
Eco-Friendly Grade
Ultra-low environmental impact Biodegradable components Zero heavy metals Application: Green manufacturing

Quality Standards

DRAVYOM's Chromate-Free Passivation Solution is manufactured under stringent quality control protocols, meeting international environmental and automotive industry standards. Our formulation ensures consistent corrosion protection, regulatory compliance, and reliable process results.

RoHS & REACH Compliance
Environmental Safety Standards
Automotive Grade Quality
Consistent Corrosion Protection
Salt Spray Testing Validated
Temperature Cycling Tested
Performance Certification
Waste Treatment Compatible

Advanced Chemical Properties & Performance

The Chromate-Free Passivation solution exhibits advanced chemical properties designed for superior corrosion protection without hexavalent chromium. Its formulation ensures excellent passivation performance, environmental compliance, and reliable coating formation on zinc and zinc-alloy surfaces.

Chemical Properties
Active Components: Trivalent chromium complexes
pH Range: Mildly acidic (pH 1.5-3.0)
Passivation Mechanism: Conversion coating formation
Environmental Status: Hexavalent chromium-free
Physical Properties
Appearance: Clear to light blue solution
Density: 1.05-1.15 g/cm³
Viscosity: Low viscosity for easy application
Solubility: Completely water-miscible
Passivation Performance
Coating Formation: Uniform conversion layer
Corrosion Protection: Excellent salt spray resistance
Coating Thickness: 0.1-0.3 μm typical
Processing Time: 30-180 seconds
Environmental Standards
RoHS Compliance: Fully compliant
REACH Registration: EU compliant
Waste Classification: Non-hazardous waste
VOC Content: Zero volatile organics
Operational Properties
Shelf Life: 2 years (unopened)
Working Life: 3-6 months in use
Operating Temperature: 15-40°C
Storage Requirements: Cool, dry conditions

Performance Characteristics

Performance metrics demonstrate the Chromate-Free Passivation solution's effectiveness in providing superior corrosion protection with excellent coating uniformity, environmental compliance, and consistent passivation results for zinc and zinc-alloy substrates.

Corrosion Protection

Salt Spray: >96 hours white rust protection

Superior corrosion resistance
Process Speed

Treatment Time: 30-180 seconds

Rapid passivation process
Temperature Stability

Operating Range: 15-40°C

Room temperature operation
Bath Life

Duration: 3-6 months active use

Extended working life
Environmental Impact

Status: Chromate-free, RoHS compliant

Environmentally responsible
Quality Consistency

Uniformity: ±5% coating variation

Consistent passivation results

Safety Information

Acidic solution that may cause irritation to skin and eyes. Handle with appropriate protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Ensure adequate ventilation during use. Significantly safer than hexavalent chromium-based alternatives.

Mild Irritant
Environmentally Safer
Industrial Use

Storage & Handling

Store in original containers in a cool, dry area away from strong bases and oxidizing agents. Keep containers tightly closed and ensure good ventilation. Use standard chemical handling procedures and maintain proper inventory management for electroplating facilities.

Store at 5-35°C
Good ventilation recommended
Original containers preferred
Environmentally compliant

Chemical Mechanisms & Reaction Pathways

Chromate-free passivation solution exhibits advanced protective film formation through environmentally safe chemistry, enabling superior corrosion protection without hexavalent chromium hazards.

Protective Film Formation

Formation of stable protective oxide layers without chromates

Enhanced corrosion protection and surface stability
Eco-Friendly Chemistry

Advanced protective mechanisms without toxic hexavalent chromium

Environmental compliance and worker safety
Surface Activation

Optimized surface conditioning for enhanced protection performance

Improved coating adhesion and durability
Process Stability

Controlled reaction kinetics for consistent protection quality

Reliable long-term corrosion resistance

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global industrial market access with complete documentation packages supporting international environmental standards and chromate-free process validations.

Environmental Standards

RoHS, REACH, and international environmental compliance

Process Validation

International quality standards for chromate-free passivation

Chemical Safety

Comprehensive safety data for eco-friendly applications

Global Registration

International environmental product registration compliance

Environmental Documentation

Supported environmental compliance validation documentation

Green Chemistry

Green chemistry principles and sustainability documentation

Technical Support & Value-Added Services

DRAVYOM's environmental coating team provides comprehensive process support, troubleshooting assistance, and technical services to optimize Chromate-Free Passivation performance in your specific surface protection applications.

Process Development
  • Chromate-free process optimization support
  • Solution concentration and pH guidance
  • Corrosion protection validation
  • Custom passivation procedures
Technical Services
  • Process trial coordination and support
  • Custom corrosion testing and analysis
  • Protection effectiveness validation
  • Environmental compliance testing
Technical Support
  • Passivation troubleshooting consultation
  • Storage and handling guidance
  • Safety training and protocols
  • Environmental best practices
Supply Solutions
  • Production schedule coordination
  • Emergency supply arrangements
  • Custom packaging options
  • Global eco-friendly distribution

Environmental Impact & Sustainability

Our Chromate-Free Passivation production emphasizes environmental leadership through sustainable manufacturing practices, elimination of toxic chromates, and comprehensive environmental impact management for eco-friendly operations.

Chromate-Free Technology

Complete elimination of toxic hexavalent chromium compounds

Water Safety

Non-toxic wastewater with simplified treatment requirements

Clean Production

Environmentally responsible synthesis with minimal emissions

Worker Safety

Enhanced workplace safety without carcinogenic chromates

Green Certification

Environmental management and green chemistry certification

Sustainable Packaging

Eco-friendly container and recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art environmental chemical manufacturing facility employs advanced green chemistry technology and continuous monitoring systems to ensure consistent Chromate-Free Passivation quality and performance across all production batches.

Production Process

Advanced green chemistry synthesis in controlled environmental facility

Multi-stage processing for environmental grade quality
Quality Testing

Comprehensive corrosion protection and environmental safety testing protocol

Salt spray testing and environmental impact verification
Quality Systems

ISO 9001:2015 and ISO 14001:2015 quality and environmental management

Continuous improvement and environmental validation
Packaging Control

Eco-friendly containers with stability preservation and environmental safety features

Extended shelf life and environmental compliance maintenance

Market Applications & Performance Data

Comprehensive industrial data demonstrating Chromate-Free Passivation effectiveness across diverse environmental applications with quantified performance metrics and sustainability validations.

Eco-Friendly Manufacturing
Corrosion Protection: 240+ hours salt spray resistance Environmental Compliance: 100% RoHS/REACH compliant Industrial Validation: 300+ successful conversions
Environmental Research
Publication Support: 120+ cited environmental studies Reproducibility: >96% inter-facility agreement Innovation: Custom eco-friendly formulations
Green Manufacturing
Reliability: 99.7% batch consistency Environmental Benefit: 100% chromate elimination Efficiency: 25% faster processing times

DRAVYOM Competitive Advantages

Environmental Leadership

Industry-leading chromate-free technology with superior environmental performance and safety

Reliable Supply

Guaranteed availability with strategic inventory management and eco-friendly production scheduling

Green Chemistry Expertise

Dedicated environmental team provides sustainable process optimization and support

Environmental Assurance

Certified eco-friendly products with comprehensive environmental data and compliance support

Global Compliance

International environmental compliance with RoHS, REACH, and sustainability standards

Sustainability Partnership

Collaborative relationships with eco-conscious manufacturers and custom green solution development