Food Grade White Cardboard
Core Advantages
Food-Safe Compliance
Certifications: Complies with international food contact regulations, including FDA 21 CFR 176.170 (USA) and EU Regulation (EC) No. 10/2011 (Europe).
Raw Materials: Manufactured from 100% virgin wood pulp, free from harmful chemicals like fluorescent whitening agents (FWAs), ensuring zero risk of migration to food.
High Bulky Structure
Bulking Value: Achieves a bulk density of 3.5–4.0 cm³/g (higher than standard whiteboards), offering a luxurious feel and enhanced cushioning for delicate products.
Thickness: Provides a robust thickness of 0.32–0.35 mm at 250g, balancing rigidity and flexibility for complex packaging designs.
Superior Physical Performance
Tensile Strength: 8–10 kN/m (ensures durability during handling and transportation).
Stiffness: 80–120 mN·m (maintains shape stability for rigid packaging).
Surface Smoothness: 1.5–2.0 µm (ISO 8791), enabling high-resolution printing and vibrant color reproduction.
Sustainability
FSC-Certified: Supports responsible forestry through FSC®-certified wood sources.
Recyclable: Fully recyclable and biodegradable, aligning with circular economy principles.
Technical Specifications
| Parameter | Value | Industry Standard |
|---|---|---|
| Grammage | 250 g/m² | 200–400 g/m² |
| Bulking Value | 3.5–4.0 cm³/g | 2.5–3.0 cm³/g (standard) |
| Thickness | 0.32–0.35 mm | 0.25–0.30 mm (standard) |
| Tensile Strength | 8–10 kN/m | 6–8 kN/m |
| Stiffness | 80–120 mN·m | 60–80 mN·m |
| Surface Smoothness | 1.5–2.0 µm (ISO 8791) | 2.0–3.0 µm |
Applications
Food Packaging: Ideal for pastry boxes, coffee cup sleeves, frozen food containers, and premium candy packaging.
Retail & Gifts: Used in luxury gift boxes, jewelry packaging, and product displays due to its elegant texture.
Printing: Supports offset, digital, and flexographic printing for vibrant labels and branding.
Manufacturing Expertise
Huizhou Songhong Industrial Co., Ltd., established in 2001, is a leading paper manufacturer in Huizhou, China, with:
Production Capacity: 200,000 tons/year, backed by advanced automated slitting and cutting machines.
Quality Control: Stringent in-house testing ensures consistency in thickness, color, and food safety.
Global Reach: Products exported to Southeast Asia, the Middle East, and Europe, trusted by major brands in food and retail.
Why Choose Us?
Customization: Offers tailored sizes, embossing, and coatings (e.g., gloss, matte) to meet unique design needs.
Competitive Pricing: Balances premium quality with cost-effectiveness through efficient production.
Reliability: 24/7 customer support and on-time delivery guaranteed.
Contact Us
Huizhou Songhong Industrial Co., Ltd.
Address: Hengyu 4th Road, Sandong Digital Industrial Park, Huicheng District, Huizhou, Guangdong, China
Tel: +86-18933510649
Email: 02@songhongpaper.com
Website: www.grayboardpaper.com
YouTube：https://www.youtube.com/@songhongpaper-02
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