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PE Film For Glass Protection

-- Steady & Reliable Manufacturer --

Introduction

Wuxi Wanfeng Protective Film Co., Ltd. manufactures specialized PE film for glass protection, providing robust surface preservation solutions for architectural glass, tempered glass panels, automotive glass assemblies, insulated window units, and coated optical glass. During glass manufacturing, edge grinding, toughening, double-glazing assembly, ocean transportation, and installation on building construction sites, glass surfaces face severe hazards from abrasive grit, metal tool scratches, concrete splatter, paint over-spray, and mortar staining. Our advanced polyethylene protective films create an impenetrable optical shield that maintains glass integrity from factory floor to job-site completion.

Glass substrates feature exceptionally smooth, non-porous surfaces with high surface tension, which presents unique lamination dynamics. Standard pressure-sensitive adhesives can form ultra-tight bonds over time, leading to difficult peeling, ghosting marks, or severe glue residue. Wuxi Wanfeng utilizes proprietary water-based and solvent acrylic pressure-sensitive adhesives combined with low-density polyethylene (LDPE) backing film. This ensures balanced initial tack, excellent wind-load resistance during exterior window storage, and effortless residue-free removal, even after prolonged UV sunlight exposure.

Manufactured under strictly controlled cleanroom conditions to prevent dust inclusions and surface pitting, our protective films offer outstanding optical clarity, high tensile strength, and puncture resistance. As a leading OEM manufacturer in Wuxi, China, Wuxi Wanfeng offers custom roll dimensions, varied thickness options, high-clarity clear or transparent blue tints, and custom flexographic warning/brand logo printing to support international B2B distributors and glazing contractors.

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Specifications

The detailed technical specifications provided below demonstrate the standard manufacturing parameters available for our glass protection PE film line. Tailored thickness, adhesion, and roll geometry can be engineered upon buyer request.

Technical Parameter Standard Value Range Testing Standard / Method
Base Material Polymer Co-extruded Low-Density Polyethylene (LDPE) ASTM D882 Standard Test
Total Film Thickness 35 Micron to 120 Micron (1.4 mil - 4.8 mil) ISO 4593 Precision Gauge Test
Adhesive Technology Removable Acrylic Water-Based / Solvent System In-house Residue-Free Chemistry
Adhesion Force (to float glass) 15 g/25mm to 120 g/25mm (Ultra-Low to Medium Tack) PSTC-101 / ASTM D3330
Tensile Strength (MD/TD) ≥ 18 MPa (Machine) / ≥ 15 MPa (Transverse) ASTM D882 Mechanical Standard
Elongation at Break ≥ 320% (MD) / ≥ 480% (TD) High Elasticity ASTM D882 Elongation Test
Optical Transparency Rate ≥ 90% (Clear High-Clarity Film Grade) ASTM D1003 Light Transmission
Standard Roll Widths 500 mm to 2100 mm (Full Glass Sheet Coverage) Precision Factory Slitting
Color Options High Clarity Clear, Transparent Blue, Light Green Visual Pigment Verification
UV Resistance Duration 3 Months to 12 Months Outdoor Stabilization ASTM G154 Accelerated Weathering

All factory lots are subjected to rigorous quality testing, including glass surface stain evaluation, thermal stability tests up to 80°C, high-speed unwind testing, and long-term clean peel validation.

Applications

Wuxi Wanfeng PE film for glass protection is engineered for diverse commercial, residential, and industrial glass processing applications where smooth removal and absolute cleanliness are paramount.

  • Architectural Window & Curtain Wall Glass: Applied directly at glass processing plants to safeguard double-glazed units, tempered structural glass panels, and Low-E window assemblies during transit and site construction.
  • Building Construction Site Window Masking: Protects installed exterior windows from chemical etching, cement splatter, brick mortar dust, stucco spray, and painting over-spray during building facade construction.
  • Automotive & Transportation Glass: Shields automotive windshields, side windows, sunroofs, and agricultural machinery glass during transit, sub-assembly, and final vehicle export delivery.
  • Interior Decorative & Mirror Glass: Provides temporary surface scratch protection for bevelled wall mirrors, frosted decorative partition glass, shower door panels, and retail glass displays.
  • Electronic & Appliance Display Glass: Protects tempered glass cover plates for induction cooktops, oven display doors, commercial refrigerator glass, and heavy-duty touchscreen glass enclosures.

Whether applied using automatic lamination machinery or manually by installation crews, our glass protection film adheres smoothly without trapping air bubbles or wrinkling.

Advantages

Choosing Wuxi Wanfeng Protective Film Co., Ltd. for glass protection needs offers key performance benefits, operational efficiency, and risk mitigation for glass processors and construction managers.

  • Zero Ghosting & Clean Peeling: Specifically formulated acrylic adhesive prevents phantom image transfer, ghosting marks, or adhesive residue on glass surfaces, eliminating post-installation cleaning labor.
  • Weatherproof & UV Stable Chemistry: Fortified with premium UV absorbers and thermal stabilizers to prevent film hardening, yellowing, or adhesive baking during 12+ months of direct sunlight exposure on building sites.
  • High Optical Transparency: Crystal-clear film clarity enables easy visual inspection of underlying glass surfaces for flaws, cracks, or imperfections without removing the protective layer.
  • Puncture & Scratch Resistance: Multi-layer LDPE co-extrusion provides superior mechanical resistance against sharp glass shards, grit abrasion, tool impact, and transport friction.
  • Factory Direct OEM Production: Competitive factory wholesale pricing, wide roll slitting up to 2100mm, custom flexographic print messaging (e.g., "Remove After Construction"), and ISO9001 certified quality control.

Payment & Shipping

Wuxi Wanfeng Protective Film Co., Ltd. provides flexible payment conditions and reliable international ocean/air shipment options for glass manufacturers and commercial trade importers.

Payment Terms: Standard transaction methods include T/T (30% initial deposit upon purchase order confirmation, 70% balance paid against copy of ocean Bill of Lading), 100% Irrevocable L/C at sight for bulk sea containers, and PayPal or Western Union for expedited sample delivery fees.

Seaworthy Packaging: Each film roll is encased in heavy-duty polyethylene shrink wrap, fitted with plastic core plugs, packed in reinforced corrugated export boxes, and securely palletized on fumigated wooden or plastic pallets wrapped in stretch film.

Production Time & MOQ: Standard manufacturing lead time is 10 to 14 working days from deposit confirmation. The Minimum Order Quantity (MOQ) is 3,000 square meters for standard clear/blue glass film and 5,000 square meters for custom printed orders.

Shipping Ports & Logistics: Orders ship directly from Shanghai Port or Ningbo Port, China. We handle Full Container Load (FCL), Less than Container Load (LCL), expedited air freight, and issue full documentation including CO, Form E, and Certificate of Inspection.

Frequently Asked Questions

  • Q: Why does glass require a specialized ultra-low tack protective film compared to other materials?
  • A: Glass is extremely smooth and non-porous with high surface energy. Over time, standard adhesives build excessive bond strength (adhesion buildup). Ultra-low tack adhesives (15-60 g/25mm) prevent difficult peeling and eliminate ghosting or sticky glue transfer on clean glass.
  • Q: How long can the protective film remain applied to exterior building glass windows?
  • A: Our UV-stabilized exterior glass protective films are engineered to stay on exterior windows for 6 to 12 months (up to 12 months for heavy UV grades) without tearing or leaving adhesive residue upon removal.
  • Q: Does the film protect glass against etching from concrete splatter and chemical mortar?
  • A: Yes, our LDPE film acts as a waterproof and chemical-resistant barrier, shielding the underlying glass surface against alkaline concrete slurry, mortar dust, acid rain, and paint over-spray on active job sites.
  • Q: Can we print safety warning messages and installation instructions on the glass film?
  • A: Yes, Wuxi Wanfeng provides custom flexographic surface printing. Common messages include "Protective Film: Remove Within 12 Months", directional arrows, safety logos, or custom corporate branding in up to 3 colors.
  • Q: Is the film easy to apply manually during window installation?
  • A: Absolutely. The film unwinds smoothly with low noise and applies effortlessly using a standard hand squeegee or rubber roller, conforming cleanly across flat or curved window glass surfaces.
  • Q: How can we request sample rolls to test on our low-emissivity (Low-E) glass coatings?
  • A: Contact our technical sales team with your glass coating parameters. We will prepare custom sample rolls and dispatch them via international courier within 3 to 5 business days for evaluation.
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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