Corona Treated PP Fluted Board | Weatherproof UV-Resistant Polypropylene Coroplast Sheet for Outdoor Yard Signs & Graphic Printing

Title: Corona Treated PP Fluted Board | Weatherproof UV-Resistant Polypropylene Coroplast Sheet for Outdoor Yard Signs & Graphic Printing

Weatherproof UV-Resistant Polypropylene Coroplast Sheet for Outdoor Yard Signs & Graphic Printing

Upgrade your material standards with our premium-grade Lightweight Polypropylene Hollow Sheet.

Designed to combine structural strength with minimal weight, this corrugated plastic panel offers a

high-performance, cost-effective alternative to traditional cardboard, wooden boards, and rigid solid plastic sheets.

Weatherproof UV-Resistant Polypropylene Coroplast Sheet Physical Properties

1) 100% Recyclable & Circular Economy: Engineered from premium Polypropylene (PP), providing a sustainable,

non-toxic alternative to single-use cardboard to lower carbon footprints.

2) Superior Strength-to-Weight Ratio: Hollow fluted structure delivers high impact strength while remaining exceptionally

lightweight, reducing shipping and labor costs.

3)All-Weather Durability & Waterproofing: 100% moisture-proof, chemical-resistant, and tear-resistant, ideal for harsh

 industrial environments, cold storage, and outdoor exposure.

4) Enhanced Surface Printability: Features double-sided high-degree Corona treatment (>46 Dyne/cm) for outstanding

ink adhesion in direct UV, screen, and digital printing.

5) Tailored Customization: Available in standard and custom thicknesses (2mm–12mm), varied densities (GSM), custom

die-cut shapes, colors, anti-static (ESD), and flame-retardant (V0) grades.

Weatherproof UV-Resistant Polypropylene Coroplast Sheet Product Application

1. Reusable Logistics & Industrial Packaging

• Heavy-Duty Storage Containers & Totes: Used to fabricate foldable, stackable, and reusable shipping crates that replace traditional corrugated paper boxes. Capable of 50+ turnover cycles to dramatically lower long-term logistics costs.

• Layer Pads & Pallet Tier Sheets: Applied between stacked bottles, cans, and glass containers on pallets during shipping and warehousing. Prevents load shifts, distributes weight evenly, and is fully washable/waterproof.

• Custom Box Dividers & Separators: Precision die-cut internal partitions (knife cards) to safely hold fragile automotive components, medical equipment, and precision hardware.

2. Electronics & Cleanroom Manufacturing (ESD Grade)

• Anti-Static (ESD) Storage Bins: Specially modified with anti-static additives ($10^6 \sim 10^9\ \Omega$) to prevent static charge accumulation. Ideal for transporting sensitive microchips, circuit boards (PCBA), and electronic modules.

• Conductive Packaging & Component Trays: Used in cleanroom environments and high-tech assembly lines to shield microelectronics against Electrostatic Discharge (ESD) damage during transit.

3. Outdoor Advertising, Signage & Visual Displays

• Yard & Political Election Signs: Lightweight and rigid fluted structure allows for easy mounting on H-stakes or frames.

• Corona-Treated Direct Printing Boards: High-degree double-sided surface Corona treatment (>46 Dyne/cm) ensures sharp ink adhesion for flatbed UV printing, screen printing, and digital printing.

• Point-of-Sale (POS) & Retail Displays: Engineered into lightweight, eye-catching promotional display stands, trade show booth panels, and indoor/outdoor banners that resist fading and moisture damage.

4. Construction, Interiors & Floor Protection

• Temporary Jobsite Floor Shields: Laid over marble, hardwood, and tile floors during renovation or construction to protect against heavy foot traffic, falling tools, paint spills, and machinery impact.

• Waterproofing & Concrete Formwork Layers: Acts as a durable waterproofing membrane protection board, foundation wall liner, and temporary insulation/soundproof divider.

5. Agriculture, Horticulture & Food Logistics

• Fresh Produce & Seafood Crates: Non-toxic, moisture-proof, and FDA-compliant packaging for cold chain logistics. Holds ice, water, and fresh produce without disintegrating like cardboard.

• Sapling Tree Guards & Nursery Dividers: UV-stabilized hollow panels designed to shelter young plants, vines, and seedlings from harsh winds, direct sun burning, and pest attacks.

Weatherproof UV-Resistant Polypropylene Coroplast Sheet Manufacture Factory Comapny Profile

MuYunSign is a manufacturer for visual communication, graphics, sign making, decoration and construction material. 
We sell materials to over the world with good reputation and performance. We would like to be your long term reliable business partner!

FAQ

1. How can I get the price?

- We usually quote within 24 hours after we get your inquiry (except weekend and holidays). If you areurgent to get the price, please

email us or contact us in other ways so that we can offer you a quote.

2. Can I buy samples?

- Yes. Please feel free to contact us.

3. What is your lead time?

- It depends on the order quantity and the season you place the order. Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.

4. What is your payment term?

- T/T, Western Union, and Paypal. This is negotiable. 

5. What is the shipping method?

- It could be shipped by sea, by air, or by express (EMS, UPS, DHL, TNT, FEDEX etc). Please confirm with us before placing orders.

6. How do you make our business long-term and good relationship?

- We keep good quality and competitive price to ensure our customers benefit. Furthermore, we respect every customer as our friend and we sincerely

do business and make friends with them, no matter where they come from.