At Crown Win Box Manufacturer, sustainable packaging is not just a concept, but a practical solution we create for brands in industries such as luxury goods, food and beverage, cosmetics, and environmental protection. As a leading paper packaging and printing factory with FSC, ISO 9001, and BSCI certifications, we have continuously improved our biodegradable composite packaging solutions over the years, striving to strike a balance between protection, aesthetics, and environmental friendliness.
In this article, we will share successful cases of our clients and the leading applications of biodegradable composite packaging in the industry - including Cellogreen, PLA, and oxidized biodegradable plastics - and focus on how we overcame the unique challenges of this technology to create customized sustainable packaging that exceeds brand expectations.
What is biodegradable film coating?
Biodegradable film coating refers to the application of environmentally friendly coatings on paper and printing packaging materials, replacing petroleum based plastic films with plant-based or modified sustainable materials. Our core materials include:
Cellogreen: Cellulose based film, 100% biodegradable and recyclable, is an ideal choice for luxury and zero waste brands.
PLA (Polylactic Acid): a plant-based polyester derived from starch/sugarcane, is a renewable choice for food and cosmetic packaging.
Oxidative Biodegradable Plastics: Modified traditional plastics with environmentally friendly additives that can naturally decompose are a practical transitional solution for new brands in the field of sustainable development.
Unlike plastic film, these materials can decompose into harmless organic matter, water vapor, and carbon dioxide, without causing lasting environmental impact, while still providing the scratch, moisture, and tear protection required for cardboard boxes, gift packaging, and food grade paper products.
Real case one: Luxury wine packaging box with Cellogreen biodegradable film coating
Customer demand: A high-end European wine brand is seeking sustainable hard wine packaging boxes that not only maintain the luxurious matte texture of its hot stamping brand logo, but also meet EU compostable standards and resist scratches during international transportation. Traditional plastic film coating contradicts their environmental protection concept, while uncoated paper has failed durability testing.
Crown Win Solution: We use FSC certified recycled hard paper, paired with Cellogreen cellulose matte film - a biodegradable and recyclable film that enhances the luxurious feel of packaging boxes while providing transport grade protection. Cellogreen's scratch resistance solves the brand's concerns about durability, and its fully recyclable feature also meets their EU compliance standards. In addition, we have optimized the laminating process using precision coating technology to ensure that the hot stamping brand logo is intact and undamaged.
Result: The wine packaging box passed the EU transport durability test (international transport over 6 weeks without any visible scratches) and became a brand differentiation advantage.
Real case study 2: PLA coated environmentally friendly cosmetic drawer box customized for global beauty brands
Customer demand: A rapidly growing cleaning and beauty brand (sold in both North America and Europe) requires customized slim drawer style cosmetic packaging boxes for storing makeup brush sets and skincare products. These packaging boxes need to meet the following conditions:
1. It is biodegradable and can effectively prevent the erosion of cosmetic oils and moisture.
2. Glossy surface, highlighting its soft brand tone.
3. Meets the US BPI and EU composting standards.
Crown Win Solution: With our expertise in custom cosmetic packaging, we utilize PLA glossy biodegradable film technology and use FSC certified recycled cardboard as the substrate. The oil and moisture resistance of PLA makes it an ideal choice for cosmetic packaging, and our precise laminating process ensures that the glossy surface can perfectly complement the brand's soft colors without fading. We have also added magnetic sealing (Crown Win's iconic design) to provide a luxurious unboxing experience. All components (paper, film, adhesive) comply with BPI and EU biodegradable standards.
Result: PLA coated cosmetic packaging boxes have reduced the brand's packaging carbon footprint by 25% (compared to previous plastic coated packaging) and become a major selling point of its product philosophy. The brand reported a 30% increase in repeat purchase rates from environmentally conscious consumers.
Advantages of Crown Win: As experts in custom cosmetic packaging, we combine biodegradable film coating technology with our comprehensive post printing processes (including UV coating, hot stamping, and embossing) to ensure the sustainability of packaging without sacrificing its performance.
Real Case Study 3: FSC Certified Health and Wellness Gift Box with Oxidative Biodegradable Film Coating
Customer demand: A Chinese organic health brand specializing in Ganoderma lucidum and ginseng tea products, seeking a hard gift box packaging that not only has environmental qualifications but also presents high-end texture. The brand requires the application of a protective coating on the packaging surface to prevent the artistic design with the theme pattern from wearing out during transportation; Meanwhile, the coating must comply with the green food certification standards issued by the Chinese Ministry of Agriculture. In addition, given the huge production volume of gift boxes, the brand urgently needs to find a cost-effective and sustainable alternative to the traditional plastic laminating process.
Crown Win's solution: We recommend using oxidized biodegradable plastic film coating - an improved sustainable coating technology. It not only retains the various performance advantages of traditional plastic film coating, but also has the ability to naturally degrade by adding environmentally friendly additives.
In terms of substrate selection, we used environmentally friendly white cardboard that has obtained FSC certification; At the same time, we also utilized 3D cold ironing and localized UV embossing techniques to give the packaging a high-end and highly tactile surface effect. While implementing all the above processes, we ensure that the packaging meets 100% of the standards for organic food packaging.
Achievement: This gift box made using the oxidative biodegradation film coating process has successfully been shortlisted for the final evaluation of a Chinese sustainable packaging design award.
The brand reported a 40% increase in sales of its gift box sets during the Lunar New Year period, with the laminated layer effectively protecting the intricate printing patterns on the packaging during transportation; And this cost-effective sustainable solution enables the brand to promote and apply sustainable packaging on a large scale without increasing retail prices.
Industry Insights: This case vividly demonstrates a successful example in the field of environmental and health product packaging - the perfect integration of sustainable materials and high-end design through the use of biodegradable film technology. This case strongly proves that pursuing sustainable development and pursuing excellent visual aesthetics are not mutually exclusive, and the two can be achieved simultaneously.
Crown Win's commitment to biodegradable film: never compromise on sustainable development
At Crown Win packaging box manufacturing plant, our mission is to make sustainable packaging solutions easily accessible to every brand - covering various fields from high-end wine and beauty products to environmentally friendly food and health products. Our biodegradable film coating solution is not just an environmentally friendly alternative; They are professional solutions designed with precision engineering to meet the performance requirements of practical applications. These solutions embody our over 17 years of deep accumulation in the packaging industry, have won multiple global authoritative certifications, and are achieved through our fully automated production lines.
We work closely with each customer to select the most suitable biodegradable materials (such as Cellogreen, PLA, or oxidized biodegradable materials) based on their unique and specific needs, in order to achieve a perfect balance between product performance, aesthetic design, cost-effectiveness, and environmental goals. Whether you need a luxurious matte wine box coated with Cellogreen or a mass-produced food grade paper bag coated with PLA, we can provide you with a sustainable packaging solution that not only provides comprehensive protection for your products, but also enhances your brand image, while reflecting respect and protection for the earth's environment.
The future of the packaging industry belongs to biodegradable materials - and at Crown Win, we are proud to be building this beautiful future ourselves by creating every biodegradable laminated packaging box (and paper bag).
Contact us immediately to embark on your customized journey:
WhatsApp：0086 189 2583 8792
Email: maberry@crownwin.com.cn
