50μm Red CPE Base Film with Excellent Chemical Resistance for Lamination and Coating, also suitable for industrial packaging, surface protection and composite applications.
Price:
Negotiable
MOQ:
1000
Delivery Time:
10 working days
Brand:
HSF
Product Description
50μm Red Cast Polyethylene (CPE) Base Film
Premium 50μm red CPE base film offering excellent chemical resistance, low temperature toughness, and reliable processability for lamination, coating, and converting applications. Anti-static function available upon request.
Production Process
Manufactured using advanced precision cast extrusion technology. High-purity polyethylene resin is uniformly mixed with high-stability red masterbatch, melted at 160-180℃, extruded through a flat die, and cast onto polished cooling rollers for rapid crystallization. The process ensures consistent thickness, stable color, and excellent surface quality.
Key Features
- 50μm gauge with strict thickness tolerance (±4%) for uniform performance
- Bright, fade-resistant red color with excellent color fastness to light and heat
- Balanced tensile strength and tear resistance with good flexibility
- Excellent low-temperature toughness and smooth surface processability
- Customizable anti-static, anti-slip, or surface treatment functions available
Product Advantages
- Enhanced color identification for quick sorting and production line management
- Cost-effective performance with premium mechanical properties
- Excellent compatibility with lamination, coating, and printing processes
- Non-toxic, odorless, and compliant with industrial safety standards
- Reliable supply capacity for large-volume orders
Application Environment
Ideal for industrial packaging, surface protection, and composite materials. Suitable for automotive component wrapping, electronic product shielding, mechanical parts protection, and colored packaging lamination. Maintains stable performance in dry, normal temperature, and moderate low-temperature environments (≥-10℃). Widely used in manufacturing, logistics, and packaging industries.
Mechanical Properties
| Test Item | Unit | Industry Standard Requirement | Our Product Standard | Actual Test Result | Qualification |
|---|---|---|---|---|---|
| Total Thickness of Base Film | μm | 50±5 | 50±3 | 49.7 | Qualified |
| Redness Uniformity | - | No obvious color difference, uniform coloring | No color difference, uniform dispersion | No color difference, uniform dispersion | Qualified |
| Light Shielding Rate | % | ≥85.0 | ≥88.0 | 88.7 | Qualified |
| Tensile Strength (Longitudinal/Transverse) | MPa | ≥18/≥16 | ≥20/≥18 | 20.5/18.6 | Qualified |
| Elongation at Break (Longitudinal/Transverse) | % | ≥330/≥310 | ≥350/≥330 | 357/338 | Qualified |
| Heat Sealing Strength | N/15mm | ≥9.5 | ≥11.5 | 12.1 | Qualified |
| Surface Tension | mN/m | ≥36 | ≥38 | 39.1 | Qualified |
| Tear Resistance (Longitudinal/Transverse) | N | ≥14/≥12 | ≥16/≥14 | 16.5/14.7 | Qualified |
| Moisture Barrier Performance | g/(m²*24h) | ≤6.0 | ≤5.5 | 5.3 | Qualified |
| Oil Resistance | - | No obvious swelling, discoloration or deformation | No swelling, no discoloration, no adhesion | No swelling, no discoloration, no adhesion | Qualified |
| Hardness (Shore D) | HD | 52±5 | 52±3 | 51.8 | Qualified |
| Weather Resistance | - | No obvious fading, cracking or discoloration | No fading, no cracking, no deformation | No fading, no cracking, no deformation | Qualified |
| Environmental Protection Performance | - | Complies with GB 4806.7-2016 | Complies with GB 4806.7-2016 | Complies with GB 4806.7-2016 | Qualified |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shanghai HSF Materials Technology Co., Ltd.
Location
Area D, No. 218 North Huting Road, Songjiang District, 201600 Shanghai, China
Contact Person
Bryan J. Lee

