Product Definition & Core Features
Senfeng High Quality Blister Cardboard is a multi-layer composite board meticulously designed for high-performance blister forming processes. It combines advanced engineering with eco-friendly formulations to deliver unmatched structural integrity, superior blister adhesion, and printing versatility. Key attributes include:
Exceptional Stiffness & Shape Retention: With a basis weight range of 250–450 g/m² and transverse stiffness ≥55 mN·m, it ensures dimensional stability during blister forming and long-term use, making it ideal for complex packaging designs.
Optimized Blister Compatibility: Its micro-porous coating structure-enriched with micron-sized calcium carbonate particles-facilitates uniform penetration of water-based blister adhesives. This design ensures the failure interface occurs within the paper layer during peeling, achieving a success rate exceeding 95%.
Printing Excellence: Boasting a brightness of ≥85% ISO, surface smoothness (Bekk) ≥800 seconds, and ink absorption of 22–25%, it supports high-definition color printing and intricate graphic reproduction.
Eco-Certifications: Manufactured with FSC-certified wood pulp (SAI-COC-002362) and chlorine-free bleaching, it complies with EU RoHS standards, ensuring sustainability and safety for food and pharmaceutical applications.

Technological Innovations & Manufacturing Process
Songhong Industrial operates a 21,000 m² smart manufacturing facility, integrating German GapCon coating machines and Finnish Mesto slitting equipment to ensure precision and efficiency:
Multi-Layer Composite Structure:
Top Layer: Bleached chemical wood pulp (LBKP + DMOW) for enhanced brightness and surface strength.
Core Layer: Recycled pulp blended with wood flour to reduce delamination and optimize blister adhesion.
Bottom Layer: De-inked recycled pulp for anti-curling properties and dimensional stability.
Application Scenarios & Case Studies
Senfeng High Quality Blister Cardboard excels in diverse high-end packaging and printing sectors:
Food & Pharmaceutical Packaging: Food-grade certified (customizable), it ensures safety for chocolates,and medical devices, adhering to FDA and EU food-contact regulations.
Electronics Packaging: Its high stiffness protects delicate devices, such as smartphone boxes, during transportation and storage.
Retail & Advertising: Ideal for brochures, posters, and retail displays, where its brightness enhances visual appeal and brand perception.
Industry Certifications & Compliance
Quality Standards: Aligned with GB/T 14711-2009 and corporate standards like Q/NBZH 14-2020 for blister-specific performance.
Environmental Accreditations: FSC-certified (SAI-COC-002362) and RoHS-compliant, ensuring global market access.
Food Safety: Optional FDA/EFSA certifications available for food-contact applications.

Competitive Advantages
Technical Leadership: Proprietary coating formulations and multi-layer engineering set industry benchmarks for blister adhesion and print quality.
Sustainability: From FSC pulp sourcing to closed-loop water systems, Songhong prioritizes environmental stewardship.
Customization: Tailored solutions for unique requirements, including anti-static coatings and specialized grammages.
Future Directions
Songhong Industrial continues to innovate, focusing on:
Smart Manufacturing: Expanding automated production lines to improve efficiency and consistency.
Green Materials: Developing biodegradable coatings and exploring carbon-neutral production processes.
Global Reach: Strengthening export capabilities to Southeast Asia and the Middle East, aligning with growing international demand.
Conclusion
Senfeng High Quality Blister Cardboard embodies Songhong Industrial's commitment to quality, sustainability, and technological excellence. By combining cutting-edge engineering with eco-friendly practices, it empowers brands to create packaging that balances functionality, aesthetics, and environmental responsibility. For inquiries, contact us at:
Place contact us
WhatsApp:(+86)18933510649
email:02@songhongpaper.com
website:https://www.grayboardpaper.com/
address:(Factory Building) Hengyu Road 4th, Sandong Digital Park, Huicheng District, Huizhou City, Guangdong Province
YouTube:https://www.youtube.com/@SonghongPaperCardboard
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