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Specifications
The technical specification table below outlines the standardized physical parameters and performance metrics for our marble protective film line. Custom engineering options are available to match specific stone textures and fabrication environments.
| Technical Parameter | Standard Value Range | Testing Standard / Method |
|---|---|---|
| Base Resin Chemistry | Heavy-Duty Co-extruded Polyethylene (LDPE/LLDPE) | ASTM D882 Standard Test |
| Total Thickness Range | 50 Micron to 150 Micron (2.0 mil - 6.0 mil) | ISO 4593 Thickness Test |
| Adhesive Formulation | Non-Staining Water-Based / Solvent Acrylic System | In-house Pore Neutral Chemistry |
| Adhesion Force (to polished marble) | 80 g/25mm to 350 g/25mm (Medium to High Tack) | PSTC-101 / ASTM D3330 |
| Tensile Strength (MD/TD) | ≥ 20 MPa (Machine) / ≥ 16 MPa (Transverse) | ASTM D882 Mechanical Test |
| Elongation at Break | ≥ 350% (MD) / ≥ 500% (TD) Puncture Resistant | ASTM D882 Elongation Standard |
| Standard Roll Widths | 300 mm to 2000 mm (Wide Slab Coverage) | Precision Factory Slitting |
| Standard Roll Lengths | 100 m to 1000 m Master / Contractor Rolls | Standard Industrial Winding Metric |
| Color Options | Clear Transparent, Blue Tint, Black & White | Visual Pigment Verification |
| UV Resistance Rating | 3 Months to 12 Months Outdoor Weathering | ASTM G154 Accelerated Weathering |
Every production lot undergoes rigorous laboratory quality testing, including marble stain resistance evaluation, heavy tool impact testing, high-humidity adhesive migration checks, and long-term clean removal verification.
Applications
Wuxi Wanfeng PE protective film for marble is designed for temporary surface preservation across natural stone processing plants, countertop fabrication shops, and luxury interior construction projects.
- Polished Marble & Granite Slabs: Applied directly after factory polishing to shield large marble and granite slabs during bundle strapping, sea container transport, and distributor storage.
- Kitchen Countertops & Vanity Tops: Protects fabrication edges, sink cutouts, and polished surfaces of quartz and marble countertops during CNC edge profiling, transport, and site installation.
- Marble Flooring & Staircases: Shields newly laid luxury marble tiles and stair treads from heavy boot traffic, dirt, paint overspray, mortar splatters, and equipment abrasion on active construction sites.
- Architectural Wall Cladding: Protects exterior marble facades and interior lobby stone wall panels during building construction and joint grouting operations.
- Engineered Stone & Terrazzo: Safeguards artificial quartz sheets, terrazzo tiles, and sintered stone panels against scratch marks and chemical staining during secondary processing.
Suitable for both manual hand application and automated roll lamination, our marble film conforms smoothly to flat or bevelled stone surfaces without tunneling.
Advantages
Partnering with Wuxi Wanfeng Protective Film Co., Ltd. for stone protection solutions delivers operational confidence, reduced replacement costs, and superior product presentation for stone processors.
- Non-Staining & Pore-Safe Chemistry: Specially formulated non-migrating acrylic adhesive prevents yellowing, ghosting marks, or oil penetration into microscopic natural stone pores.
- Heavy-Duty Puncture Resistance: Extra-thick LDPE film construction (up to 150 microns) provides extreme physical protection against sharp stone chips, tool impacts, and foot traffic.
- Acid & Moisture Waterproof Barrier: Impermeable polyolefin backing protects delicate calcium-based marble from etching caused by acidic construction liquids, wet cement slurry, and coffee/oil spills.
- Clean & Easy Peel Removal: Guarantees effortless removal after months of installation, leaving no sticky residue and eliminating post-construction stone polishing labor.
- Direct OEM Factory Customization: Factory-direct competitive pricing, wide rolls up to 2000mm, custom roll lengths, and flexographic printing of contractor safety messaging and logos.
