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PE Protective Film For Plastic

-- Steady & Reliable Manufacturer --

Introduction

Wuxi Wanfeng Protective Film Co., Ltd. manufactures specialized PE protective film for plastic sheets, molded plastic parts, thermoformed products, and synthetic polymer surfaces. Engineered using high-purity polyethylene resins and advanced pressure-sensitive acrylic adhesive systems, our protective films shield delicate plastic substrates from surface scratches, static attraction, dust accumulation, oil contamination, and chemical abrasion during manufacturing, processing, storage, and transit.

Plastic materials represent a vast spectrum of chemical compositions and surface energies, including acrylic (PMMA), polycarbonate (PC), polyvinyl chloride (PVC), polystyrene (PS), polypropylene (PP), ABS, and composite plastic sheets. Certain plastic substrates, such as glossy PMMA or PC sheets, are prone to static attraction and stress cracking, while textured PVC or ABS sheets demand higher tack stability. Wuxi Wanfeng formulates customized low-tack, medium-tack, and self-adhesive co-extruded films that adhere smoothly to flat or contoured plastic surfaces without outgassing, ghosting, or chemical interactions.

Our state-of-the-art cleanroom manufacturing capabilities ensure that high-clarity protective films remain free from airborne dust particles, gel spots, or fisheyes, making them ideal for optical-grade acrylic and electronic plastic displays. As a dedicated direct manufacturer in Wuxi, China, Wuxi Wanfeng provides custom roll dimensions, varied thickness profiles, specialized anti-static formulations, and customized flexographic printing to meet rigorous B2B international standards.

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Specifications

The following specification matrix outlines the standard technical options available for our PE protective film series engineered for plastic substrates. Customized specs can be tailored to match specific plastic polymer types and secondary processing requirements.

Technical Parameter Standard Value Range Testing Standard / Method
Base Film Polymer High-Purity Low-Density Polyethylene (LDPE) ASTM D882 Standard Specification
Film Thickness 30 Micron to 150 Micron (1.2 mil - 6.0 mil) ISO 4593 Precision Gauge Test
Adhesive Formulation Water Acrylic / Solvent Acrylic / Co-extruded Self-Adhesive In-house Polymer Chemistry
Adhesion Strength (to acrylic) 5 g/25mm to 300 g/25mm (Ultra-Low to High Tack) PSTC-101 / ASTM D3330
Tensile Strength (MD/TD) ≥ 16 MPa (Machine) / ≥ 14 MPa (Transverse) ASTM D882 Physical Property
Elongation at Break ≥ 300% (MD) / ≥ 450% (TD) Flexible Backing ASTM D882 Elongation Standard
Anti-Static Surface Resistivity 10^8 to 10^10 Ohms/sq (Optional ESD Grade) ASTM D257 Surface Resistivity
Width Capability 100 mm to 2100 mm (Wide Sheet Coverage) Precision Factory Slitting
Color Varieties High Transparency Clear, Light Blue, Green, White Visual Transmission Testing
Temperature Resistance -20°C to +80°C Continuous Service Thermal Aging Stability Test

Quality control verification includes cleanroom particle count checks, optical clarity inspection, tack stability testing over extended thermal cycles, and residual monomer chemical testing.

Applications

Wuxi Wanfeng PE protective film for plastic is widely applied across plastic sheet extrusion plants, thermoforming facilities, electronics housing assembly, and automotive component manufacturing lines.

  • Acrylic (PMMA) & Polycarbonate (PC) Sheets: Provides optical-grade surface protection during laser cutting, router CNC machining, vacuum forming, and transportation of transparent noise barriers, signage sheets, and skylights.
  • Plastic Injection Molded Components: Protects high-gloss automotive interior dashboards, electronic instrument panels, appliance housings, and medical plastic casings against scratches and handling smudges during assembly.
  • PVC & Foam Board Extrusions: Safeguards rigid PVC sheets, expanded foam boards, plastic wall cladding, and synthetic trim profiles against dirt accumulation and scratching during cutting and shipping.
  • Thermoforming & Deep Draw Plastics: Special high-elongation co-extruded films stretch alongside plastic sheets during vacuum thermal forming processes without premature film rupture or adhesive lifting.
  • Electronic Displays & Touchscreens: Anti-static clear PE films prevent electrostatic discharge (ESD) damage, dust attraction, and fingerprint contamination on LCD panels, touch screens, and optical diffusion sheets.

Designed for seamless integration into manual roll application or high-speed automated lamination machinery, our films ensure bubble-free surface coverage.

Advantages

Partnering with Wuxi Wanfeng Protective Film Co., Ltd. for plastic protection solutions provides significant material quality advantages and operational efficiencies for polymer processors.

  • Substrate Chemistry Compatibility: Formulated specifically to avoid plasticizer migration, crazing, or stress cracking on sensitive plastic polymers like polycarbonate (PC) and polymethyl methacrylate (PMMA).
  • Dust-Free Cleanroom Manufacturing: Extruded and converted in controlled cleanroom environments to eliminate dust inclusions, pinholes, and optical distortions, satisfying high-end optical sheet standards.
  • Optional ESD Anti-Static Coating: Available with permanent anti-static treatment that minimizes static attraction during film unwinding and sheet lamination, keeping plastic surfaces dust-free.
  • Residue-Free & Easy Peel: Precision-balanced acrylic adhesives ensure smooth, quiet unwind and effortless peeling without leaving ghost marks, adhesive line residue, or surface hazing.
  • Direct OEM Customization: Fully customized film thickness (up to 150 microns), multi-color printed brand logos, custom roll lengths, and direct mill-wholesale pricing from our factory in Wuxi, China.

Payment & Shipping

Wuxi Wanfeng Protective Film Co., Ltd. offers transparent commercial transaction conditions and reliable international supply chain management for global plastic processors and distributors.

Payment Terms: Standard international terms include Telegraphic Transfer (T/T 30% advance deposit upon proforma invoice confirmation, 70% balance against Bill of Lading copy), 100% Irrevocable L/C at sight for large container orders, and PayPal/Western Union for rapid sample order processing. Credit terms available upon credit evaluation.

Export Packaging: Master rolls and slit rolls are tightly enclosed in dust-proof polyethylene bags, protected with inner core end-caps, packed in durable corrugated export cartons, and secured on fumigated heat-treated wooden or plastic pallets. Palletized goods are wrapped with stretch film and heavy-duty strapping.

Production Time & MOQ: Standard production cycle is 10 to 15 calendar days from deposit receipt. Minimum Order Quantity (MOQ) is 2,500 square meters for standard clear plastic protection films and 5,000 square meters for specialized printed or ESD anti-static formulations.

Shipping Logistics: Exported directly via Shanghai Port or Ningbo Port, China. We coordinate worldwide logistics including FCL full containers, LCL consolidated cargo, air express shipments, and complete customs documentation services (CO, FE, FF).

Frequently Asked Questions

  • Q: Can PE protective film cause chemical cracking or crazing on Polycarbonate (PC) sheets?
  • A: Standard rubber-based adhesives can cause stress crazing on polycarbonate. However, Wuxi Wanfeng utilizes specifically engineered acrylic adhesive formulations and co-extruded adhesive-free polyolefin films that are chemical-neutral and 100% safe for polycarbonate sheets.
  • Q: What is the advantage of using anti-static PE protective film on plastic sheets?
  • A: Plastic sheets generate high static charges during peeling and lamination, attracting airborne dust particles. Our anti-static PE film dissipates static electricity (10^8 to 10^10 ohms/sq), ensuring clean, particle-free plastic surfaces during assembly.
  • Q: Is your PE protective film suitable for thermoforming or vacuum forming processes?
  • A: Yes, we produce high-elongation co-extruded thermoforming PE films that withstand the heat and mechanical stretching of vacuum forming without rupturing, blistering, or losing adhesion on contoured plastic shapes.
  • Q: How do I choose between solvent-based acrylic and water-based acrylic protective film for plastics?
  • A: Water-based acrylic films are eco-friendly, highly cost-effective, and suitable for general plastic sheet protection. Solvent-based acrylic films offer higher humidity resistance, superior weatherability, and higher initial tack for heavily textured plastic surfaces.
  • Q: Can I order high-clarity transparent protective film for optical-grade PMMA sheets?
  • A: Yes, our high-clarity optical PE protective films are manufactured in cleanroom environments to eliminate visual defects, gels, and inclusions, preserving complete optical transparency during sheet processing.
  • Q: How can we request factory sample rolls to test compatibility with our plastic substrates?
  • A: Simply provide us with details regarding your plastic polymer type, surface finish (glossy/matte), and application process. We will prepare and dispatch tailored sample rolls for factory testing within 3-5 business days.
Premium quality since 1989
Company Profile

Wuxi Wanfeng Protective Film Co., Ltd. is a combination of industry and trade enterprises, is committed to the production of PE protective film, cowhide cold press tape, hot melt tape, PI tape, electrolytic paper tape, is a diversified film adhesive products large-scale professional production base, set precision production machines and automatic in one, based on high grade and high-end market, Annual production of PE protective film more than 5000 tons, tape 30 million square meters, mainly exported to the United States, Germany, Japan, Spain, Italy, the United Kingdom, South Korea, Australia, Canada, Vietnam, India and other dozens of countries, the cooperation of customers include Japan's Toyota Motor, South Korea's Samsung Group, Including more than 10 of the world's top 500 enterprises, has become an important supplier of their protective film and tape in China.

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Why Choose Us?
  • Stable Product Quality

    The company strictly enforces the procedures of screening and auditing of raw material suppliers and incoming material testing and comparison of incoming materials.

  • Reliable Product Supply

    High degree of control over the price, quality and stable supply of raw materials, laying the foundation for continuous production

  • Thoughtful Extended Service

    The company has consistently adhered to the seamless service, carefully built a technical backbone composed of after-sales service team.

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