1K/2K Premium Automotive Refinish Primer - Professional Acrylic System
Product Introduction
Dulux 1K/2K Premium Automotive Refinish Primer represents the pinnacle of substrate preparation technology for professional automotive refinishing. This versatile acrylic primer system offers dual-chemistry flexibility, allowing professionals to choose between single-component convenience and two-component performance based on specific application requirements.
Dual-Chemistry System Advantages
1K Single Component Benefits
Ready-to-Use Convenience: No mixing required, immediate application
Extended Working Time: No pot life limitations for efficiency
Quick Touch-ups: Ideal for spot repairs and small areas
Cost-Effective: Reduced material waste for minor applications
Simple Inventory Management: Single-product solution
2K Two-Component Performance
Enhanced Durability: Superior mechanical properties through cross-linking
Faster Curing: Reduced overall refinishing cycle time
Superior Build: Excellent filling properties for surface imperfections
Chemical Resistance: Enhanced protection against automotive chemicals
Professional Grade: OEM-level performance standards
Advanced Primer Technology
Innovative Formulation Features
Multi-Substrate Adhesion: Bonds to steel, aluminum, plastic, and existing coatings
Excellent Filling Properties: Smooths minor surface imperfections effectively
Optimized Sandability: Easy surface preparation for topcoat application
Corrosion Protection: Active rust prevention for long-term durability
Flexible Film Formation: Accommodates substrate movement without cracking
Performance Characteristics
Outstanding Coverage: Uniform film build with minimal material usage
Rapid Drying: Quick recoat times for increased productivity
Excellent Holdout: Prevents topcoat color variation and bleed-through
Weather Resistance: Withstands environmental exposure during refinishing
Low VOC Content: Environmentally responsible formulation
Comprehensive Technical Data
| Parameter | 1K System | 2K System |
| Mixing Ratio | Ready to use | Primer:Hardener = 4:1 |
| Viscosity | 18-22 seconds (DIN4) | 20-24 seconds (DIN4) |
| Solid Content | 32-36% | 45-50% |
| Touch Dry Time | 45-60 minutes | 25-35 minutes |
| Recoat Window | 2-24 hours | 1-6 hours |
| Theoretical Coverage | 10-12 m²/L | 8-10 m²/L |
| Recommended Thickness | 25-35 microns | 35-45 microns |
| Sanding Time | 4-6 hours | 2-3 hours |
Professional Application Process
Pre-Application Requirements
Surface Assessment: Evaluate substrate condition and compatibility
Thorough Cleaning: Degrease using appropriate solvents
Mechanical Preparation: Sand with P320-P400 grit abrasives
Contamination Removal: Use tack cloth for particle-free surface
Masking Protection: Secure adjacent areas from overspray
Application Parameters
Spray Equipment: HVLP or conventional spray guns
Nozzle Size: 1.4-1.6mm for optimal atomization
Air Pressure: 2.0-2.5 bar (HVLP), 3.0-4.0 bar (conventional)
Application Coats: 2-3 medium wet coats
Flash Time: 5-10 minutes between applications
Environmental Conditions: 18-25°C, 50-70% RH
Post-Application Finishing
Curing Time: Allow full cure before sanding
Sanding Process: Use P600-P800 wet/dry paper
Defect Inspection: Check for uniformity and coverage
Surface Preparation: Final cleaning before topcoat application
Industry Applications & Markets
Primary Market Segments
Collision Repair Centers: Complete vehicle refinishing projects
Independent Body Shops: Quality repairs with professional results
Fleet Maintenance Facilities: Commercial vehicle refurbishment
Classic Car Restoration: Concours-quality preparation standards
Industrial Refinishing: Equipment and machinery coating applications
Substrate Compatibility Matrix
Bare Steel: Excellent adhesion with corrosion protection
Galvanized Surfaces: Specialized bonding for zinc-coated materials
Aluminum Panels: Optimized for lightweight automotive components
Plastic Components: Compatible with properly treated plastic substrates
Existing Paint Systems: Bonds to most automotive coating systems
Quality Certifications & Standards
Manufacturing Excellence
ISO 9001:2015: Quality management system certification
Environmental Compliance: Meets regional VOC regulations
Automotive Standards: Conforms to major OEM specifications
Performance Testing: Rigorous quality control protocols
Batch Consistency: Automated production ensures uniformity
Performance Validation
Adhesion Testing: Cross-cut and pull-off test compliance
Corrosion Resistance: Salt spray testing certification
Weather Exposure: UV and thermal cycling validation
Chemical Compatibility: Solvent resistance verification
Flexibility Assessment: Impact and bend test qualification
Troubleshooting & Technical Support
Common Application Issues
| Problem | Cause | Solution |
| Poor Adhesion | Inadequate surface prep | Improve cleaning/sanding |
| Slow Drying | Low temperature/humidity | Adjust spray booth conditions |
| Orange Peel | Incorrect spray technique | Optimize gun settings |
| Color Bleed | Contaminated substrate | Additional barrier coats |
| Sanding Difficulty | Under-cured film | Allow extended cure time |
Expert Technical Assistance
Application Training: On-site workshops and demonstrations
Color Matching Support: Spectrophotometer analysis services
Process Optimization: Efficiency improvement consultations
Equipment Recommendations: Spray system selection guidance
Quality Troubleshooting: Real-time problem resolution
Economic & Environmental Benefits
Cost Efficiency Factors
Material Utilization: Optimized coverage reduces consumption
Time Savings: Faster cure cycles increase throughput
Reduced Rework: Consistent quality minimizes callbacks
Equipment Longevity: Easy-cleaning formulation protects spray systems
Inventory Simplification: Dual-system reduces SKU requirements
Environmental Responsibility
Low VOC Emissions: Compliant with environmental regulations
Reduced Waste: Efficient application minimizes material loss
Recyclable Packaging: Sustainable container options
Energy Efficient: Lower temperature curing reduces energy consumption
Water-Based Cleanup: Environmentally friendly maintenance
Packaging & Logistics
Available Package Sizes
1 Liter Kit: Small repair and test applications
4 Liter Kit: Standard workshop size for regular use
20 Liter Kit: High-volume operations and fleet applications
Custom Packaging: Tailored solutions for specific requirements
Supply Chain Excellence
Regional Distribution: Strategic warehouse locations
Just-in-Time Delivery: Inventory management support
Technical Documentation: Complete product data packages
Training Materials: Application guides and safety information
Global Availability: International shipping capabilities
Contact & Ordering Information
For Professional Consultations:
Product selection and specification assistance
Custom formulation development
Volume pricing and contract negotiations
Technical training program enrollment
Direct Contact Channels:
Technical Hotline: +86-13539985986
Email Support: 664950338@qq.com
Online Resources: www.dlscarpaint.com
Dulux Automotive Refinish Primers - Engineering Excellence for Professional Results. Where Innovation Meets Performance in Automotive Coating Technology.
