PVC leather material
Release time:2025-04-16
PVC Artificial Leather Production Solution
1. Formulation System Design
We provide complete PVC leather formulation solutions for various applications:
Base Resin: High-polymerization PVC resin (SG-1/SG-2) ensures mechanical strength
Plasticizer System: DINP/DOTP primary plasticizers with epoxy secondary plasticizers (40-80phr total)
Stabilization System: Composite Ca-Zn stabilizers with >60min thermal stability (180℃)
Modifiers: ACR processing aids and MBS impact modifiers
Functional Fillers: Nano calcium carbonate (15-25%), ultrafine talc powder (5-10%)
2. Production Process
2.1 Mixing Section
High-speed mixer: 110±5℃ hot mixing, ≤40℃ cooling
Internal mixer: 145-155℃ for 8-12 minutes
Twin-screw extrusion: 160-175℃ barrel, 170±5℃ die temperature
2.2 Calendering Coating Section
Four-roll calender: 170-185℃ roll temperature, 15-25m/min line speed
Substrate pretreatment: Plasma treatment or PU primer coating
Lamination methods: Hot press or doctor blade coating
2.3 Surface Treatment
Embossing: 150-165℃ at 8-12MPa pressure
UV coating: 0.01-0.03mm thickness
Printing: Gravure or digital printing options
3. Product Specifications
Physical properties: Tensile strength >12MPa, elongation >200%
Weather resistance: QUV 500hrs, ΔE<3 color difference
Hand feel: >90% similarity to genuine leather
Compliance: REACH, RoHS, EN71-3 certified
4. Application Fields
Furniture: Sofa, seat upholstery
Automotive: Seats, door panels, dashboards
Luggage: Handbags, travel cases
Footwear: Sports shoes, casual footwear
Decorative: Wall coverings, home furnishings
5. Technical Advantages
Nano-modification technology enhances abrasion resistance (>50,000 Martindale cycles)
Low-VOC formulations (<50μg/m³)
3D embossing effects with 0.1-0.3mm pattern depth
Special function products: Antibacterial, flame retardant options
6. Technical Support
Custom formulation development
Production process optimization
Quality testing and analysis
New product development collaboration
Technical training services
We offer complete solutions from raw material selection to final product applications, tailored to specific customer requirements.
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No. 5 Lixin 6th Road, Xiancun Town, Zengcheng District, Guangzhou City, Guangdong Province, China
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