Plastique Jinmai
If you’re still relying on single-use cardboard, fragile foam, or heavy wooden packaging for your industrial, logistics, or advertising needs, you’re likely facing rising costs, frequent product damage, and growing pressure to meet global carbon reduction targets. PP hollow sheet (also known as PP corrugated sheet, corflute sheet, or hollow plastic board) has emerged as the go-to solution for businesses worldwide, balancing unbeatable durability, full customization, and sustainable credentials.
As a leading PP hollow sheet manufacturer with years of R&D and production experience, Zhongshan Jinmai Emballage Plastique Co., Ltée. has put together this complete guide to help you understand everything about PP hollow sheet – from its core benefits to how to choose the right option for your business.
What Is PP Hollow Sheet?
PP hollow sheet is a lightweight, rigid thermoplastic material made from 100% recyclable polypropylene (PP) resin. It features a unique honeycomb hollow core structure between two solid flat surfaces, which gives it exceptional impact resistance and structural strength while keeping its weight far lower than solid plastic, wood, or metal sheets.
Unlike traditional packaging materials, PP hollow sheet can be fully customized in thickness (2mm to 12mm), GSM (500 to 2000), couleur, and functional properties – including anti-static (ESD), UV-resistant, flame-retardant, and food-grade options. This versatility makes it suitable for nearly every industry, from electronics manufacturing to agriculture, publicité, and construction.
Core Advantages of PP Hollow Sheet: Why It’s Replacing Traditional Packaging
For businesses looking to cut costs, reduce their environmental footprint, and improve product protection, PP hollow sheet offers unmatched benefits:
1. 100% Recyclable & Low-Carbon Eco-Friendly
Made from renewable polypropylene raw materials, PP hollow sheet follows a closed-loop lifecycle: raw material → production → use → recycling. After use, it can be crushed and granulated for secondary processing, with a recycling rate of up to 95%, with no harmful residues or toxic emissions throughout the process.This aligns with global low-carbon development trends, EU REACH and RoHS compliance, and ESG requirements for multinational enterprises. Compared to single-use cardboard (which can only be used 1-2 times), PP hollow sheet can be reused dozens of times, drastically reducing packaging waste and carbon emissions.
2. Unbeatable Durability & Long-Term Cost Savings
PP hollow sheet is inherently waterproof, moisture-proof, chemical-resistant, and impact-resistant – it won’t warp, rot, or fall apart when exposed to rain, humidity, or heavy use. Unlike cardboard, it won’t tear or lose its strength when wet, making it ideal for outdoor use and long-distance international logistics.
While the upfront cost may be slightly higher than cardboard, its reusability means you’ll save 60-80% on long-term packaging costs. It eliminates the need for frequent repurchases of single-use materials, and reduces product damage rates during transit, cutting additional unexpected losses.
3. Full Customization for Every Scenario
One of the biggest advantages of PP hollow sheet is its unlimited customization potential:
- Size & Thickness: Custom length, width, and thickness (2mm to 12mm, 500-2000 GSM) to fit your exact needs
- Functional Properties: Anti-static (ESD, 10⁶–10⁹ Ω surface resistance), UV-resistant, flame-retardant, food-grade, and anti-slip options
- Printing & Finishing: High-definition UV printing for branding, logos, or warning signs, with fade-resistant, scratch-proof ink
- Fabrication: Can be cut, folded, welded, and assembled into custom boxes, divider cards, turnover containers, and signs
4. Lightweight & Easy to Handle
The hollow core structure keeps PP hollow sheet lightweight, making it easy to cut, transport, install, and handle on the factory floor or job site. It reduces overall shipping weight compared to wooden or solid plastic materials, cutting down on freight costs for both domestic and international shipments.
5. Stable Performance in Harsh Environments
PP hollow sheet maintains its structural integrity in temperatures from -20°C to 60°C, making it suitable for both cold storage and outdoor high-temperature environments. It’s resistant to most chemicals, oils, and solvents, making it ideal for industrial and agricultural use.
Top Applications of PP Hollow Sheet in 2026
Thanks to its versatility, PP hollow sheet is used across dozens of industries worldwide. Here are the most popular use cases:
1. Electronics Manufacturing & ESD Protection
Anti-static (ESD) PP hollow sheet is the gold standard for electronics packaging. It provides stable electrostatic discharge protection, preventing damage to sensitive PCBs, semiconductors, and precision electronic components during storage and turnover. It can be fabricated into custom ESD divider boxes, knife cards, and turnover containers, perfectly fitting the size of your components.
2. Logistics & Industrial Turnover
PP hollow sheet is widely used for reusable logistics packaging, including turnover boxes, pallet dividers, layer pads, and shipping containers. It’s ideal for home appliance, automotive, and hardware industries, protecting products from scratches and impact during transit. Its reusability makes it perfect for closed-loop logistics systems in factories and distribution centers.
3. Publicité & Signage
UV-printed PP hollow sheet (also known as corflute signs) is the most popular material for outdoor advertising, election signs, event banners, directional boards, and promotional displays. Its lightweight structure makes it easy to install, while UV-resistant printing ensures vibrant, fade-resistant graphics for up to 2-3 years outdoors.
4. Agriculture & Horticulture
In the agriculture industry, PP hollow sheet is used for fruit and vegetable crates, greenhouse partitions, plant protection boards, and seedling trays. It’s waterproof, chemical-resistant, and easy to clean, making it far more durable than cardboard or wooden crates. It can also be printed with product labels and branding for retail display.
5. Construction & Site Protection
PP hollow sheet is widely used on construction sites for floor and wall protection, temporary hoardings, safety warning boards, and concrete formwork. It protects finished floors, walls, and doors from damage during renovation and construction, and can be reused across multiple job sites, drastically reducing waste compared to single-use protection materials.
How to Choose the Right PP Hollow Sheet for Your Business
With so many options available, it’s important to choose the right PP hollow sheet for your specific needs. Here’s our expert guide:
1. Determine the Right Thickness & GSM
The thickness and GSM (grams per square meter) determine the strength and rigidity of the sheet:
- 2-3mm (500-800 GSM): Ideal for lightweight applications like advertising signs, layer pads, and small packaging
- 4-6mm (1000-1500 GSM): The most versatile option, perfect for turnover boxes, divider cards, and medium-duty protection
- 7-12mm (1600-2000 GSM): For heavy-duty applications like pallet dividers, floor protection, and large shipping containers
2. Choose the Right Functional Properties
- Anti-Static (ESD): For electronics manufacturing and sensitive component packaging (10⁶–10⁹ Ω surface resistance)
- UV-Resistant: For outdoor advertising and long-term outdoor use
- Flame-Retardant: For construction and industrial applications with fire safety requirements
- Food-Grade: For food and agricultural packaging
3. Prioritize Virgin PP Material
Always choose PP hollow sheet made from 100% virgin PP resin, not recycled material. Virgin PP offers consistent strength, stable performance, and better printability, while recycled material is prone to brittleness, inconsistent thickness, and poor anti-static or UV performance.
4. Work with a Reliable Manufacturer
Choose a manufacturer with full customization capabilities, strict quality control, and global export experience. Look for ISO 9001 certification, SGS and RoHS compliance, and the ability to provide custom fabrication, printing, and assembly services.
Jinmai Plastic’s Custom PP Hollow Sheet Solutions
At Zhongshan Jinmai Plastic Packaging Co., Ltd., we specialize in custom PP hollow sheet solutions for businesses worldwide. With years of R&D and production experience, we’re committed to delivering high-quality, sustainable packaging that meets your exact needs.
What We Offer:
- Full Customization: Custom thickness, size, couleur, and functional properties (anti-static, UV-resistant, flame-retardant)
- End-to-End Fabrication: From sheet extrusion to UV printing, cutting, welding, and assembly into custom boxes and dividers
- Strict Quality Control: ISO 9001 certified production, with SGS and RoHS compliant materials, ensuring consistent quality for every order
- Global Delivery: Flexible shipping options (EXW, FOB, CIF, DDP) to over 50 countries, including the US, India, EU, and Southeast Asia
- Expert Support: Our team of packaging experts will work with you to design the perfect solution for your application, with free samples available for testing
Whether you need anti-static ESD boxes for electronics manufacturing, UV-printed corflute signs for advertising, or heavy-duty turnover containers for logistics, we have the solution for you.
Frequently Asked Questions (FAQ)
Q: What’s the difference between PP hollow sheet and cardboard?
A: PP hollow sheet is waterproof, impact-resistant, and reusable dozens of times, while cardboard is single-use, easily damaged by water, and prone to tearing. PP hollow sheet offers better product protection and lower long-term costs.
Q: What’s the difference between PP hollow sheet and solid plastic sheet?
A: PP hollow sheet is far lighter than solid plastic sheet, with similar impact resistance, making it cheaper to ship and easier to handle. It also offers better cushioning and insulation thanks to its hollow core structure.
Q: Can you custom print logos and designs on PP hollow sheet?
A: Yes! We offer high-definition UV printing with full-color custom graphics, logos, and text, with fade-resistant, scratch-proof ink suitable for both indoor and outdoor use.
Q: What’s the lead time for custom PP hollow sheet orders?
A: Sample orders take 3-7 working days, while bulk production takes 15-25 working days after receipt of deposit. Rush orders are available upon request.
Q: Do you offer free samples?
A: Yes! We offer free standard samples for quality testing. For custom samples, we charge a small sample fee that can be refunded upon bulk order confirmation.
Ready to Upgrade Your Packaging with PP Hollow Sheet?
PP hollow sheet is the future of sustainable, cost-effective industrial packaging. Whether you’re looking to reduce your carbon footprint, cut long-term costs, or improve product protection, Jinmai Plastic is here to help.
Contact us today to request your free sample, get a custom quote, or speak with our packaging experts about your specific needs. We’re here to be your reliable PP hollow sheet partner for years to come.
