Explore our certified catalog of high-performance packaging films, stand-up pouches, and retort rolls optimized for preserving industrial coffee grounds and food freshness.
The global demand for canned coffee grounds has transitioned from traditional rigid metal cans to high-barrier flexible inner pouches and composite laminated sealants. As large-scale retail brands, hospitality providers, and airline catering services scale up their cold-brew and drip-coffee operations, they require packaging materials that can withstand rigorous logistics and extreme environmental pressures.
Traditional cans are prone to denting, gas expansion (due to natural CO₂ release from freshly roasted grounds), and high transportation costs. Industrial roasters are increasingly partnering with advanced composite packaging manufacturers to deploy flexible roll stocks, stand-up valve bags, and retort-grade laminates that integrate directly into canning lines or act as the primary structural body.
Our composite materials are specifically engineered to preserve the rich lipid profiles and delicate volatile aromas of high-grade roasted coffee grounds.
Utilizing high-performance engineering polymers such as PET, AL, NY (Nylon), and RCPP to construct robust structural barrier systems resistant to puncture, light, moisture, and chemical migration.
Our sterilization pouches support high-temperature, high-pressure steam treatments up to 135°C, ensuring commercially sterile conditions required for shelf-stable liquid and wet coffee grounds applications.
Optimized for nitrogen (N₂) flushing lines. Our materials maintain gas ratios and low internal volume pressures, preventing degradation of lipids and keeping grounds fresh for over 24 months.
A comprehensive projection of material evolutions and environmental directives driving the commercial packaging sector.
| Parameter/Metric | Standard Laminated Films | High-Barrier Retort Grade | Future Sustainable Road Map |
|---|---|---|---|
| Oxygen Transmission (OTR) | < 1.5 cc/m²/24hr | < 0.1 cc/m²/24hr | Monolithic recyclable films (< 0.5 cc) |
| Moisture Transmission (WVTR) | < 1.0 g/m²/24hr | < 0.05 g/m²/24hr | Bio-based high-barrier coatings |
| Sterilization Threshold | Pasteurization (85°C) | Retort Steam (121°C - 135°C) | E-beam cold micro-sterilization |
| Primary Applications | Short shelf-life retail grounds | Long-haul commercial concentrate & grounds | Closed-loop circular retail channels |
Dongfa Printing Co., Ltd. delivers high-end flexible packaging, blending industrial-grade security with advanced manufacturing technologies.
About us: Dongfa Printing Co., Ltd. has over 35 years of professional experience in printing and packaging manufacturing. We provide all kinds of packaging, specialize in the development and production of various liquid packaging films and bags, suitable for use in pasteurization and retort steam sterilization processes, as well as different types of spout bags and sealing cup films. Base on the printing machine with online quality inspection equipment and GMP workshop, we adhered to excellent materials, professional production and strict quality control. We can provide you superior products and best service.
Our service: Since its establishment, Dongfa Printing has been committed to providing customers with efficient and high-quality printing services. Our business scope covers the entire process from design, plate making to printing and binding. Whether it's commercial printing or personalized customization, we can fulfill customer needs with our professional technical skills and attentive service.
Quality control: Our company is dedicated to producing custom flexible packaging for food, medicine, daily-use products, and chemical products. We offer a wide range of products, including spout bags, retort bags, back sealing bags, three-side seal bags, stand-up pouches, quad-seal pouches, flat-bottom bags, zipper pouches, and customized roll films. We consistently use high-quality materials for professional production and strict quality control.
Our products: Our products are mainly exported to the Middle East, Southeast Asia, Africa, North America, and Japan, and have received widespread praise from customers. Dongfa Printing's corporate vision is to become a leading company in the printing industry. We strive for excellence, constantly innovate, and are dedicated to providing customers with better printing products and services. Additionally, we prioritize environmental protection and sustainable development, striving to reduce pollution and waste in the production process, and contributing to the harmonious development of society and the environment.
Corporate values: Our corporate values are "integrity, professionalism, innovation, and win-win." We uphold integrity as our foundation, professionalism as our basis, innovation as our driving force, and strive for win-win outcomes with customers, employees, and society. These values not only guide our business practices but also inspire our team to continuously move forward. We have a professional and knowledgeable team ready to serve you. We sincerely welcome you to visit our company for further business and cooperation opportunities!
Operating under stringent GMP environments to fulfill global regulatory mandates for food contact materials.
Our raw films and laminating adhesives are fully compliant with FDA 21 CFR and EU Regulation No. 10/2011 concerning plastic materials intended to come into contact with food.
High-resolution online vision inspection systems run concurrently during high-speed printing and lamination, detecting pinholes and printing anomalies up to 0.1mm.
Engineered to prevent interlayer delamination under extreme hydrothermal pressure variations, ensuring absolute seal integrity under steam sterilization cycles.
Providing verified, premium packaging and support services to globally recognized industry leaders.
Clear, direct answers regarding raw material specifications, shelf stability, and order customizability.
Flexible laminates optimize storage volume, decrease transport logistics weight by over 70% compared to rigid tinplate, and allow for active modifications like degassing valves or gas flushes directly inside the canning container or as stand-alone solutions.
Yes. We specialize in compounding retort-grade films (PET+AL+NY+RCPP) capable of enduring sterilization temperatures up to 135°C without compromising barrier integrity or suffering film delamination.
Absolutely. As a direct manufacturer, we offer custom width roll films, variable thickness gauges (from 80μm to 180μm), and customizable pouch designs (spouted pouches, flat bottom zipper bags, middle sealing bags) tailored to your existing packaging lines.
Dongfa Printing operates a fully certified GMP production workshop. Our high-speed rotogravure presses are equipped with real-time automated vision inspection sensors that detect and flag printing errors and micro-pinholes immediately during production.
Explore our highly durable retort and sealing film solutions designed for high-capacity manufacturing lines.
DongFa Printing
