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PE Film For Acrylic Sheets

-- Steady & Reliable Manufacturer --

Introduction

Wuxi Wanfeng Protective Film Co., Ltd. manufactures specialized PE film for acrylic sheets (PMMA), engineered to provide flawless surface protection for extruded acrylic panels, cast acrylic sheets, optical displays, signboards, and architectural glazing. Acrylic is widely prized for its high optical clarity and brilliant surface luster; however, it is extraordinarily sensitive to surface scratching, static dust attraction, solvent attack, and abrasion during saw cutting, CNC routing, thermoforming, laser engraving, and ocean transportation. Our specialized polyethylene protective films act as a resilient shield to preserve pristine sheet quality.

Acrylic substrates possess unique chemical and surface energy characteristics. Standard adhesives or rubber-based films can cause chemical interaction, micro-crazing, stress cracking, or stubborn ghosting marks on high-gloss acrylic surfaces. Wuxi Wanfeng formulates chemical-neutral, cleanroom-produced water-based and solvent acrylic pressure-sensitive adhesives, as well as adhesive-free co-extruded self-adhesive PE films. These films adhere smoothly and consistently to acrylic surfaces, providing reliable tack during heavy fabrication while ensuring clean, effortless peeling without leaving adhesive residue or hazing.

Manufactured using optical-grade low-density polyethylene (LDPE) resins in controlled cleanroom facilities to prevent particle contamination, our films feature superior tensile strength and controlled elongation. As a premier direct factory manufacturer based in Wuxi, China, Wuxi Wanfeng provides custom roll dimensions, varied thickness profiles, transparent or light blue colors, and custom flexographic logo printing to serve international plastic distributors and sheet extruders.

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Specifications

The technical specification matrix below highlights the standardized physical properties and testing parameters for our acrylic sheet protective film series. Custom parameters can be tailored upon request.

Technical Parameter Standard Value Range Testing Standard / Method
Base Resin Chemistry High-Purity Co-extruded Low-Density Polyethylene (LDPE) ASTM D882 Standard Test
Film Thickness Range 30 Micron to 120 Micron (1.2 mil - 4.8 mil) ISO 4593 Precision Thickness Test
Adhesive System Water Acrylic / Solvent Acrylic / Co-extruded Self-Adhesive In-house Chemical Neutrality Chemistry
Adhesion Force (to PMMA) 10 g/25mm to 150 g/25mm (Ultra-Low to Medium Tack) PSTC-101 / ASTM D3330
Tensile Strength (MD/TD) ≥ 17 MPa (Machine) / ≥ 14 MPa (Transverse) ASTM D882 Mechanical Test
Elongation at Break ≥ 320% (MD) / ≥ 480% (TD) High Stretchability ASTM D882 Elongation Standard
Optical Light Transmission ≥ 92% (High-Clarity Grade) ASTM D1003 Optical Clarity Test
Roll Width Availability 500 mm to 2150 mm (Wide Sheet Coverage) Precision Factory Slitting
Color Options Crystal Clear, Transparent Blue, Light Green, White Visual Pigment Matching
Service Temperature -20°C to +80°C Continuous Service Thermal Stability Evaluation

Quality assurance testing includes cleanroom gel-count inspection, PMMA surface stress-crazing evaluation, long-term thermal peel stability testing, and light transmittance measurement.

Applications

Wuxi Wanfeng PE film for acrylic sheets is engineered for diverse plastic fabrication, extrusion, advertising signboard, and optical manufacturing applications.

  • Extruded & Cast Acrylic Sheets: Applied on continuous extrusion cooling lines or manual cast sheet handling to protect clear, colored, or frosted PMMA panels during trimming and stacking.
  • Laser Cutting & CNC Routing: Keeps acrylic surfaces free from burn smoke marks, heat haze, and chip scratching during high-precision laser cutting and mechanical router profiling.
  • Thermoforming & Vacuum Bending: Special high-elongation co-extruded films allow heating and vacuum forming of acrylic panels without film rupture, blistering, or adhesive transfer.
  • Advertising Displays & Signage: Shields commercial LED light boxes, retail display stands, trade show fixtures, and point-of-sale acrylic displays during fabrication and shipping.
  • Architectural Skylights & Glazing: Protects large acrylic domes, sound barrier panels, and greenhouse acrylic glazing against scratches during transit and installation.

Whether applied manually or on automated roll lamination machines, our acrylic protection film ensures smooth, bubble-free adhesion across flat or shaped surfaces.

Advantages

Partnering with Wuxi Wanfeng Protective Film Co., Ltd. for acrylic protective films offers significant material quality guarantees and commercial advantages for plastic sheet manufacturers.

  • Guaranteed Crazing & Residue Protection: Formulated with chemically neutral acrylic adhesives that will not react with PMMA molecules, preventing stress cracking, haze, or sticky glue transfer.
  • Cleanroom Dust-Free Manufacturing: Produced in dust-controlled cleanroom environments to eliminate gel particles, fisheyes, and grit, ensuring pristine optical surface protection.
  • Superior Laser & Thermoforming Performance: High elongation properties allow single-pass laser cutting and heat bending without film delamination, melting, or burning edge yellowing.
  • High Optical Transparency: Crystal-clear transparency allows inspection of acrylic sheets for internal bubbles, inclusions, or thickness variations without peeling the film.
  • Direct OEM Manufacturing Strength: Direct mill-wholesale pricing from our factory in Wuxi, custom widths up to 2150mm, custom flexographic printing, and ISO9001 certified quality control.

Payment & Shipping

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

Payment Terms: Accepted payment methods include Wire Transfer (T/T 30% advance deposit upon order confirmation, 70% balance paid against ocean Bill of Lading copy), 100% Irrevocable L/C at sight for container orders, and Western Union/PayPal for sample fees.

Seaworthy Packaging: Rolls are wrapped in moisture-proof plastic film, fitted with protective core plugs, packed into reinforced corrugated cartons, and strapped on heat-treated wooden or plastic export pallets.

Lead Time & MOQ: Standard production lead time is 10 to 14 business days. The Minimum Order Quantity (MOQ) is 3,000 square meters for standard clear/blue rolls, and 5,000 square meters for custom printed orders.

Shipping Ports & Logistics: Orders ship directly from Shanghai Port or Ningbo Port, China. We coordinate FCL container loads, LCL consolidations, express sample freight, and provide complete export paperwork including CO, Form E, and Certificate of Analysis.

Frequently Asked Questions

  • Q: Why do acrylic sheets require a specialized chemical-neutral adhesive film?
  • A: Acrylic (PMMA) is susceptible to chemical attack from aggressive solvent adhesives, which can cause micro-crazing, fogging, or permanent surface ghosting. Our chemical-neutral acrylic adhesives ensure 100% surface safety and clean peeling.
  • Q: Can your PE protective film remain on acrylic sheets during laser cutting?
  • A: Yes, we manufacture laser-grade protective films engineered to remain firmly adhered during laser cutting. They prevent smoke discoloration along cut edges without melting or lifting.
  • Q: Can thermoforming be performed with the protective film still attached to the acrylic sheet?
  • A: Yes, our co-extruded thermoforming PE films stretch uniformly during heating and vacuum forming, staying intact on contoured acrylic shapes without blistering or transferring adhesive.
  • Q: What adhesion tack level is recommended for high-gloss clear acrylic sheets?
  • A: For smooth, high-gloss clear acrylic sheets, we recommend low to medium-low tack (20 to 60 g/25mm) to ensure stable adhesion during processing while allowing easy, quiet peeling without stretching the sheet.
  • Q: Can we print custom company logos on the acrylic protective film?
  • A: Yes, Wuxi Wanfeng provides flexographic surface printing. We can print brand logos, thickness indicators, handling warnings, or directional arrows in up to 3 colors without affecting adhesive performance.
  • Q: How can we order sample rolls for factory lamination trials on our acrylic extrusion line?
  • A: Contact our technical sales engineering team with your acrylic sheet dimensions and processing conditions. We will custom-slit sample rolls and ship them via international express within 3 to 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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