Jiangsu Jianglin Yihai New Material Science & Technology Co., Ltd. is one of the leading manufacturers and suppliers of lightweight pp fluted panels in China. With abundant experience, we warmly welcome you to wholesale premium lightweight pp fluted panels for sale here from our factory. All customized products are with high quality and competitive price. For quotation, contact us now.
Lightweight PP Fluted Panels
Lightweight PP Fluted Panels are extruded polypropylene sheets featuring a hollow fluted core. The internal rib structure significantly reduces sheet weight while maintaining structural rigidity, making the panels an ideal solution for industrial packaging, signage, surface protection, and logistics applications.
Available in thicknesses from 2 mm to 7 mm and widths up to 2600 mm, these panels can be customized in density, color, and functional material grades to suit precise project requirements.
Material and Fluted Structure
Manufactured from polypropylene resin through a continuous extrusion process, each panel consists of two flat outer liners connected by internal vertical ribs. This hollow architecture uses up to 70% less material than a solid PP sheet of identical thickness while preserving optimal strength-to-weight performance.
Core Features
- Material: 100% Recyclable Polypropylene (PP).
- Construction: Twin-wall continuous extruded profile with uniform vertical ribs.
- Surface Finish: Smooth outer liners suitable for converting and printing.
- Environmental Resistance: Near-zero moisture absorption and excellent resistance to standard industrial chemicals and oils.
Technical Specifications
|
Parameter |
Standard Specification |
Custom Options |
|
Material |
100% Polypropylene (PP) |
Recyclable / Regrind Blends |
|
Thickness |
2 mm to 7 mm |
Custom profiles on request |
|
Grammage (Weight) |
300 gsm to 1800 gsm |
Tailored density available |
|
Maximum Width |
Up to 2600 mm |
Custom slit widths |
|
Length |
Standard sheets (e.g., 2440 mm) |
Custom lengths & continuous rolls |
|
Standard Colors |
White, Black, Blue, Grey, Green, Yellow, Red |
Custom RAL / Pantone matching |
|
Surface Treatment |
Inline Corona Treated (42–44 Dynes/cm) |
Untreated / UV Stabilized |
|
Functional Grades |
Standard, Anti-Static, Conductive, Flame-Retardant |
Application-specific formulations |
Functional Grades & Performance
UV-Stabilized Grade: Formulated for enhanced weatherability in multi-year outdoor signage and agricultural applications.
Anti-Static Grade: Maintains surface resistivity to prevent static accumulation.
ESD / Conductive Grade: Maintains surface resistivity for sensitive electronics handling.
Flame-Retardant Grade: Formulated to meet UL 94 V-0 or equivalent international fire safety standards.
Processing & Surface Treatment
Polypropylene naturally exhibits low surface energy. To ensure long-lasting ink adhesion and reliable fabrication, panels undergo inline Corona Treatment to maintain a surface energy level of 42–44 Dynes/cm.
Fabrication & Printing Options
- Printing Methods: UV Flatbed, Screen, and Flexographic printing.
- Converting Services: Precision die-cutting, scoring, creasing, slotting, sonic welding, and custom folding.
- Edge Treatment: Edge sealing (melting/pressing) available for hygienic or heavy-duty packaging needs.
Primary Applications
Industrial & Returnable Packaging: Layer pads, pallet dividers, box partitions, ESD electronic component packaging, and reusable totes.
Signage & Visual Display: Real estate yard signs, POP/POS promotional displays, exhibition panels, and temporary event signage.
Construction & Surface Protection: Temporary protection sheets for floors, walls, and countertops, as well as waterproof membrane protection.
Agriculture: Weather-resistant produce totes, dividers, trays, and sapling tree guards.
Manufacturing, Quality & Compliance
Our automated continuous extrusion production line operates under a strict quality management system to ensure dimensional consistency across batches.
Quality & Environmental Standards: ISO 9001 certified facility. Raw materials comply with REACH, RoHS, and FDA guidelines where specified.
Quality Assurance: Every production batch undergoes inline thickness monitoring, GSM verification, Dyne level testing, and color consistency checks.
Logistics Optimization: Sheets are packed on high-density pallets with edge protectors and moisture-proof wrapping to maximize container loading capacity and reduce freight costs.
Custom OEM & RFQ Checklist
To receive an accurate quote and production timeline, please include the following details in your inquiry:
- Dimensions: Thickness (mm), Width (mm), Length (mm)
- Grammage / Density: Target GSM (g/m²) or application load requirements
- Quantity: Total sheets, pallets, or container volume (20GP / 40HQ)
- Color & Surface: Color code and Corona treatment / printing requirements
- Functional Grade: Standard, UV, Anti-Static, Conductive, or Flame-Retardant
- Processing Needs: Plain sheets, die-cut parts, or folded containers (attach CAD drawings if available)
- Destination: Port or location for CIF/DDP freight estimates
FAQ
Q: What is the Minimum Order Quantity (MOQ)?
A: Our standard MOQ for stock colors and sizes (e.g., 2 mm to 5 mm in White or Black) is 1,000 kg. For custom colors, specific GSM, or functional additive formulations, the MOQ is typically 2,000 kg per specification.
Q: What is the standard production lead time?
A: Standard sheet specifications generally take 7 to 10 working days. Full container loads (20GP / 40HQ) typically ship within 12 to 15 days following order confirmation and deposit receipt.
Q: Can you provide samples before mass production?
A: Yes. We provide Free A4 / Sample Kits of standard thicknesses and colors for testing. Custom die-cut structural samples or specific color matches can be produced upon request for a nominal fee, which is fully refundable upon bulk order placement.
Q: What is the difference between PP fluted panels and solid PP sheets?
A: PP fluted panels feature a hollow rib design that drastically reduces weight while maintaining stiffness, making them far more cost-effective for packaging and signage. Solid PP sheets are fully dense, offering higher puncture resistance, and are typically used for heavy industrial fabrication or tank linings.
Q: How long do UV-treated PP fluted panels last outdoors?
A: Standard PP sheets degrade under continuous direct sunlight within 3 to 6 months. With our UV-stabilized formulation, outdoor service life is extended to 1 to 3 years, depending on geographical location and UV exposure intensity.
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