New Product Launch | Brand New 0.2mm Black Industrial PPA Film Now Available, Standard 250mm Width In Stock
博客文章简介。
6/25/20261 دقيقة قراءة


1. Product Overview
Wenzhou Longwang Electronic Plastic newly launches 0.2mm ultra-thin black PPA film with 250mm standard width. Adopting modified polyphthalamide material, it integrates high strength, outstanding temperature resistance, insulation and chemical resistance. With high flatness and precise tolerance, the roll film supports custom cutting, slitting and laminating, ideal for automated mass production.
2. Core Features
• Temperature Stability
Long-term heat resistance: 130–150°C, peak up to 180°C. Dimensionally stable under high/low temperature and thermal cycling, no deformation or embrittlement.
• Insulation & Flame Retardant
Pinhole-free dense structure ensures excellent insulation. Optional anti-static & light-shielding function, compliant with industrial flame-retardant standards for safe use.
• Chemical Resistance
Resistant to oil, lubricants, weak acid, alkali and organic solvents, no swelling, cracking or delamination in harsh working conditions.
• High Processability
Accurate 0.2mm thickness, flexible and bend-resistant. Easy for die-cutting, hot pressing and laminating. 250mm wide design reduces splicing and boosts production efficiency.
• Dimensional Stability
Ultra-low water absorption compared with ordinary PA films, maintaining stable size in humid environments.
• Superior Barrier Property
Low water vapor and gas permeability, delivers excellent waterproof, dustproof and oxygen barrier performance.
3. Application Scope
• Electronics & Electrical Industry
Battery & energy storage insulating gaskets, power supply/transformer insulation, PCB and sensor shielding film, motor stator insulation.
• New Energy Vehicles
Vehicle ECU thermal insulation, battery pack isolation film, charging gun internal insulation, resistant to temperature fluctuation and oil corrosion.
• Industrial Equipment
Thermal insulation and sealing gaskets for mechanical equipment, valves and heating devices.
• Precision Die-Cutting Products
Dust-proof, light-shielding and shock-absorbing gaskets for precision instruments.
• Household Appliances
High-temperature insulation for heating components of small home appliances, oil-resistant and safe.
• Packaging Industry
Moisture-proof and oxygen-barrier lining for high-temperature packaging and industrial parts.
4. Product Specifications
• Material: Modified Polyphthalamide (PPA)
• Thickness: 0.2mm (customizable)
• Standard Width: 250mm (custom slitting & sheet cutting available)
• Surface: Matte black, flawless without scratches, bubbles and pinholes
• Custom Service: Rewinding, back adhesive, composite lamination
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