Product Specification

Black PC plastic parts are manufactured using high-quality polycarbonate material, produced through precision injection molding technology, and finished with professional surface spray coating to achieve a uniform and durable matte black appearance. Designed with precision and structural stability, these parts combine excellent mechanical properties with an aesthetic finish, making them suitable for various applications including precision instruments, electronic devices, industrial machinery, and automotive components.

Production Process Advantages

Precision Injection Molding

• High-Precision Manufacturing: Advanced injection molding equipment and precision molds ensure strict dimensional tolerances within ±0.05mm, meeting high-precision assembly requirements.
• Structural Consistency: Stable molding processes guarantee high uniformity across batch productions, free from defects such as deformation or shrinkage.
• Optimized Material Performance: Specially formulated PC material maintains excellent impact resistance, heat resistance, and dimensional stability during the molding process.

Professional Surface Treatment

• Surface Spray Coating Process: Multi-layer spraying technology involving primer, topcoat, and protective layers ensures strong coating adhesion, wear resistance, and scratch resistance.
• Uniform Matte Black Finish: Consistent surface color without sagging, orange peel, or other imperfections, providing a professional aesthetic appearance.
• Weather Resistance: The surface coating offers UV resistance and corrosion protection, suitable for various indoor and outdoor environments.

Product Features

Physical and Mechanical Properties

• High Strength and Impact Resistance: PC material inherently provides excellent impact resistance, with parts functioning reliably within a temperature range of -40°C to 120°C.
• Dimensional Stability: Low thermal expansion coefficient and moisture absorption ensure stability under varying temperature and humidity conditions.
• Lightweight Design: With a density of only 1.2g/cm³, the parts offer lightweight construction without compromising strength.

Functional Characteristics

• Precision Assembly Interfaces: Precisely machined snaps, studs, and positioning structures ensure quick and accurate assembly.
• Electrical Insulation: PC material provides good insulation properties, making it suitable for electronic and electrical applications.
• Chemical Resistance: Resistant to various oils, weak acids, and alkaline solutions, extending product lifespan.

Technical Specifications

Application Areas

• Electronics and Electrical Appliances: Device housings, connectors, switch components, instrument panels
• Automotive Industry: Interior parts, sensor housings, connectors, lighting components
• Industrial Equipment: Machine protective covers, instrument panels, control panels, structural components
• Communication Devices: Router housings, base station components, fiber optic connectors
• Medical Equipment: Device housings, handles, non-contact components

Quality Control

Each batch of products undergoes strict quality inspection procedures:

1. Raw material inspection to ensure PC material meets quality standards
2. Injection molding process monitoring with real-time parameter adjustments
3. Full-dimensional inspection, with 100% verification of critical dimensions using coordinate measuring machines
4. Surface quality inspection, including color consistency, coating thickness, and adhesion tests
5. Functional assembly testing to verify part compatibility in practical applications

Customization Services

Customization options are available based on customer requirements:

• Dimensional adjustments and structural modifications
• Special color matching (Pantone color codes or physical samples accepted)
• Various surface finish gloss levels (high gloss, semi-matte, full matte)
• Special functional requirements (anti-static, conductive coatings, laser marking)
• Custom packaging and labeling

Packaging and Shipping

Individually packaged in anti-static PE bags, placed in custom vacuum-formed trays or cartons, with reinforced outer boxes for impact protection. Supports small batch sample deliveries via courier and bulk shipments in containers. Complete inspection reports and material certification documents are provided upon shipment.

These black PC plastic parts perfectly integrate the technical advantages of precision injection molding with professional surface treatment processes, meeting both functional requirements and high-quality aesthetic standards. They are an ideal component choice for manufacturers of various equipment.

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