+86 19154909299 / +84 338136680sale04@jxdeco-packaging.com
Home > Products > Biodegradable Bag
Custom Degradable Composite Bags

Custom Degradable Composite Bags

3 Key Advantages of Custom Degradable Composite Bags
Advantage 1: Material Matching Precision = Zero Compliance Headaches
Advantage 2: Full-Traceable Quality Control = Predictable Batch Performance
Advantage 3: One stop certification support=EU/US degradation certification available

Need help with packaging?

Our experts will recommend the best fit and walk you through the choices

Product Description

Why Choose JXD Eco-Packaging?

As a source factory with 16 years of deep expertise in eco-friendly packaging, JXD specializes in providing fully customized degradable wood-pulp nonwoven packaging bags for electronics manufacturers, electronics exporters, and food brands. Our core advantages include:

  • Production Scale: 5,000 square meters of standardized factory space, equipped with 3 automatic casting machines, 4 automatic printing machines, and 18 automatic bag-cutting machines, enabling full-process automated production from raw materials to finished products

  • R&D Capability: Industry-academia-research cooperation with Fuzhou University, featuring a degradable eco-material team composed of professors and PhD researchers, continuously driving material innovation

  • Patent Portfolio: 4 invention patents and 10 utility model patents, establishing a robust technical moat

  • Quality Control: Strict ISO9001 international quality management system, equipped with advanced testing instruments including ROHS testers, tensile strength testers, haze meters, and high-temperature/high-humidity chambers, ensuring full-line control of raw materials and finished products

  • Complete Certifications: Products comply with EU and U.S. market degradable certification requirements, helping clients pass customs smoothly


Core Expertise: 5 Key Processes for Customizing Degradable Composite Bags

Process 1: Requirements Assessment & Material Matching

This is the foundation of the entire customization project. Choosing the wrong material renders all subsequent efforts futile.Key Decision Dimensions:

Product TypeRecommended Degradable Material SolutionCore Performance Requirements
Powder products (milk powder, coffee)PLA + PBAT compositeHigh moisture/oxygen barrier, reliable heat sealing
Oily foods (nuts, chips)Nylon + PBAT compositeOil resistance, tensile strength
Puffed snacksBOPA + PLA co-extrusion filmPuncture resistance, impact resistance
High-temperature retort foodsPLA + high-temperature barrier layerResistant to 121°C retort sterilization

Pro Tip: For clients targeting the European and American markets, it is essential to ensure materials comply with EN 13432 (industrial compost) or ASTM D6400 (U.S. degradable certification) standards. Our technical team will assist with material selection during the requirements assessment phase to avoid compliance risks caused by material mismatches.Bag Style Reference:

  • Stand-up Pouch: Ideal for retail display; the mainstream choice for nuts, coffee, and pet food

  • Three-side Seal Bag: Cost-effective; suitable for high-volume powder packaging

  • Eight-side Seal Bag: Flat bottom design with excellent stability; ideal for liquids or semi-solid foods


Process 2: Design, Prototyping & Artwork Confirmation

Degradable materials have significantly different printing characteristics compared to ordinary plastics, requiring professional process control.Design Phase Considerations:

  1. Eco-friendly Water-Based Inks: Soy-based or water-based inks are recommended. They are not only environmentally friendly but also fully decompose within the degradation cycle

  2. Artwork File Standards:

    • Resolution ≥ 300dpi

    • Bleed allowance: 3mm

    • Color mode: CMYK

  3. Degradable Labeling Compliance:

    • EU market: "OK Compost" or "Seedling" certification mark required

    • U.S. market: BPI certification mark or "ASTM D6400 Compliant"

    • Material description must be included (e.g., PLA + PBAT + cellulose film)

Pro Tip: The printability of degradable materials is slightly inferior to traditional plastics. It is recommended to increase color density appropriately during plate-making (typically 5-10% deeper) to ensure color accuracy during mass production.

Process 3: Performance Testing & Sample Validation

This is a step that food manufacturers must take seriously. Insufficient sample testing is the primary cause of customer complaints and returns.Mandatory Test Checklist (Required for First Article of Each Batch):

Test ItemTest MethodAcceptance Criteria
Heat Seal StrengthGB/T 27728≥10N/15mm
Drop TestFree fall from 1.2m height, 3 timesNo bag rupture or leakage
Leak TestUnderwater pressure reduction methodNo air bubbles produced
Oil Resistance TestImmersed in peanut oil for 72 hoursNo delamination or seepage
Acid/Alkali Resistance TestImmersed in 5% citric acid/NaOH solutionNo abnormal appearance

Pro Tip: European and American clients typically require third-party test reports. We can assist in coordinating internationally recognized agencies such as SGS or Intertek to issue test reports, significantly enhancing customer confidence.


rocess 4: Mass Production & Quality Control Inspection

Fully automated production processes ensure quality stability and delivery efficiency.plaintext12Raw Material Inspection → Film Blowing → Printing (4 colors minimum) → Lamination → Curing (24-48h) → Slitting → Bag Making → Finished Product Inspection → ShipmentKey Quality Control Nodes:

  1. Film Blowing: Strictly control film thickness uniformity (tolerance ±5%) to ensure consistent barrier performance

  2. Lamination Curing: Temperature controlled at 35-45°C, curing time 24-48 hours. Premature curing will cause the degradable film to age early, affecting the service life cycle

  3. Bag-Making Process: Using 18 automatic bag-cutting machines with precision up to ±0.5mm, ensuring consistent bag dimensions

Pro Tip: Degradable materials are more sensitive to temperature and humidity. Storage conditions are recommended to be controlled at temperature ≤30°C, relative humidity ≤60%, avoiding direct sunlight. Under proper storage conditions, degradable composite bags maintain stable performance for 12-18 months.


Process 5: Delivery Timeline & Environmental Certification

Complete certifications are the "passport" to the European and American markets.Certifications and Test Reports We Provide:

Certification TypeTarget MarketTest Standard
Industrial Compost CertificationEuropean UnionEN 13432
Degradable LabelUnited StatesASTM D6400
Food Contact MaterialsGlobalFDA 21 CFR / EU 10/2011
ROHS TestingElectronics packagingIEC 62321
Biodegradation Rate TestingGlobalGB/T 41010 / ISO 14855

Delivery Package Includes:

  • Third-party test reports (agency can be specified)

  • Material Safety Data Sheet (MSDS)

  • Degradation performance commitment letter

  • Production sample sealed specimens


III. Bypass the Pitfalls: Top Concerns for B2B Clients

Q1: What are the storage conditions and shelf life for degradable composite bags?Degradable materials are sensitive to the environment. Recommendations:

  • Storage Temperature: ≤30°C (high temperatures accelerate degradation)

  • Relative Humidity: ≤60% (prevents hydrolysis)

  • Avoid: Direct sunlight, contact with oxidizing agents

  • Shelf Life: Under the above conditions, 12-18 months of stable performance; clients are advised to place orders based on actual needs to avoid inventory accumulation

Q2: Why is the MOQ for degradable bags higher than ordinary plastic bags?Three main reasons:

  1. Material Cost: Degradable resins such as PLA and PBAT cost 2-3 times more than ordinary PE; startup material change losses are significant

  2. Process Complexity: Degradable materials are more sensitive to temperature, speed, and curing time, requiring longer changeover and adjustment cycles

  3. Market Positioning: Source factories typically serve medium and large-sized brands; MOQ settings ensure production efficiency

Our MOQs start from 5,000 pieces depending on bag style, with more competitive pricing for large orders. Contact us for negotiation.


IV. Conclusion: Choose a Professional Source Factory, Avoid 80% of the Detours

Customizing degradable composite bags is a systematic project—from material selection and performance testing to certification—every step requires professional control. Choosing a source factory with certifications, experience, and production capacity helps you:

  • Avoid Compliance Risks: Pass EU and U.S. customs inspections on the first attempt

  • Shorten Development Cycles: One-stop full-process service, avoiding multi-party coordination

  • Reduce Overall Costs: Professional quality control minimizes customer complaints and returns; better long-term ROI


JXD Eco-Packaging Invites Food Industry Partners to Collaborate:

  • Free sample testing

  • Dedicated professional engineer 1-on-1 support

  • Customized solutions delivered within 48 hours

  • Complete compliance certification support

Contact us today and give your product packaging the competitive edge it needs to succeed in the global green consumer market.


Related products