Jiangsu Jianglin Yihai New Material Science & Technology Co., Ltd. is one of the leading manufacturers and suppliers of durable mineral paper packaging media in China. With abundant experience, we warmly welcome you to wholesale premium durable mineral paper packaging media for sale here from our factory. All customized products are with high quality and competitive price. For quotation, contact us now.
Durable Mineral Paper Packaging Media
The material utilizes high-purity calcium carbonate (CaCO3) as its primary mineral component combined with a specialized polymer resin system. The resulting composite provides a printable, paper-like surface with exceptional resistance to moisture, tearing, and mechanical stress during industrial handling.
Material specifications are fully customizable to match finished packaging structures, high-speed printing processes, and downstream converting equipment-including thickness, basis weight, roll width, surface finish, and mechanical strength requirements.
Product Overview
Building Materials: Cement, mortar, grout, and dry-mix bags.
Minerals and Chemicals: Mineral powder, industrial fillers, masterbatches, and chemical granules.
Industrial Raw Materials: Heavy-duty raw material bags and bulk component packaging.
Custom Printed Bags: Branded and specification-rich industrial valve or open-mouth bags.
Material Structure and Environmental Profile
Unlike conventional wood-pulp kraft paper or purely petroleum-based plastic films, this material is a mineral-filled polymer composite.
Material Formulation
- Main Mineral Component: High-purity Calcium Carbonate (CaCO3, 60% to 80%)
- Binder System: Polyolefin resin matrix (provides continuous sheet formation and toughness)
- Product Form: Jumbo rolls, slit rolls, or custom-cut sheets
- Surface Treatments: Corona-treated or top-coated options optimized for high-speed printing
Sustainability Benefits
- Zero Deforestation: Protects forest resources by replacing traditional virgin kraft paper.
- Waterless Production: Manufactured without liquid effluent or heavy water consumption.
- Lower Carbon Footprint: Reduced greenhouse gas emissions during raw material processing compared to pulp bleaching and plastic film synthesis.
- Regulatory Compliance: Formulated without heavy metals, fluorochemicals (PFAS-free), or toxic plasticizers.
Key Performance
Superior Moisture Barrier: Natural water barrier prevents bag degradation or clumping of dry powders in humid environments.
High Tear and Puncture Resistance: Engineered to endure drop-impacts, stacking pressure, and automated loading without splitting.
Dimensional Stability: Minimal elongation under tension ensures accurate registration during high-speed printing and converting.
Printability: Compatible with diverse ink formulations for high-definition hazard warnings, brand graphics, and technical specifications.
Technical Specifications
|
Parameter |
Specification / Standard Reference |
Customization Options |
|
Material Composition |
CaCO3 + Polyolefin Composite |
Mineral ratio adjusted by application |
|
Supply Form |
Roll or Sheet |
Slit roll width, core diameter, sheet size |
|
Thickness Range |
80 - 300 microns (ASTM D374) |
Tailored per bag load capacity |
|
Basis Weight Range |
100 - 350 g/m2 (ISO 536) |
Matched to structural design |
|
Tensile & Tear Strength |
Tested via ISO 1924-2 / ASTM D1922 |
Reinforced formulations for heavy-duty loads |
|
Surface Treatment |
Corona Treated (>38 dyne/cm) |
Tailored for specific ink systems |
|
Color Options |
Bright White / Custom Tint |
Opaque white, custom colors |
|
Print Compatibility |
Flexo, Gravure, Offset, UV, Digital |
Ink-receptive surface treatments |
|
Converting Processes |
Ultrasonic, Heat Sealing, Glue, Sewing, Valve Forming |
Engineered for specific line speeds |
|
Regulatory Compliance |
REACH, RoHS, PFAS-Free, Heavy-Metal Free |
Certificates provided upon request |
Grade Selection Guide
|
Packaging Requirement |
Primary Selection Factors |
Recommended Focus Area |
|
Cement & Mortar Bags |
Moisture isolation, drop-impact tear strength, valve processing |
High basis weight, high tensile strength |
|
Mineral & Chemical Powders |
Dust tightness, moisture barrier, crisp technical print quality |
Smooth printable surface, heat/ultrasonic sealability |
|
Heavy Industrial Materials |
Puncture resistance, seam integrity, burst strength |
Reinforced mineral-polymer formulation |
|
High-Speed Automated Lines |
Gauge consistency, precise roll winding, controlled friction |
Consistent thickness profile, uniform dyne levels |
|
Humid Storage / Export |
Long-term water vapor resistance, anti-mold properties |
High-density polyolefin blend |
Printing and Converting Guidelines
Printing Recommendations
- Compatible Technologies: Flexographic, Gravure, Offset, UV, and Industrial Digital Printing.
- Best Practices: Verify ink adhesion and drying speed prior to full-scale production. Alcohol-based, solvent-based, or UV-cured inks are commonly utilized depending on surface dyne levels.
Downstream Converting Operations
- Sealing Methods: Hot-melt glue, ultrasonic welding, heat sealing, or mechanical sewing.
- Bag Styles: Pinch-bottom bags, valve bags, open-mouth multi-wall composite bags, and gusseted sacks.
- Processing Tip: Maintain stable web tension on automated lines to leverage the material's dimensional consistency.
Quality Control and Manufacturing Capabilities
Raw Material Inspection: Verification of CaCO3 purity, particle size distribution, and polymer melt-flow index.
In-Line Process Control: Continuous thickness sensors and optical defect scanners inspect 100% of the web during extrusion.
Laboratory Testing: Batch testing for basis weight, tensile strength, tear propagation, moisture barrier (WVTR), and surface tension (dyne levels).
Custom Slitting and Export Packaging: Precision slitting to custom roll widths with moisture-proof shrink wrapping and ocean-ready palletizing.
FAQ
Q: How does Mineral Paper compare to traditional paper in moisture-heavy environments?
A: Unlike conventional wood-pulp paper that loses structural integrity and tears easily when wet, Mineral Paper retains its full tensile and tear strength under high humidity or direct water contact.
Q: Can this material be processed on existing converting machinery?
A: Yes. Depending on your bag design (heat-sealed, glued, or sewn), the material can generally be processed on standard paper-bag or plastic-bag converting lines with minor adjustments to tension, heating profiles, or adhesives.
Q: What environmental and regulatory compliance certificates are available?
A: Our packaging media complies with major global standards, including REACH, RoHS, and PFAS-free requirements. Test reports from accredited third-party laboratories (such as SGS or Intertek) are available upon request.
Q: Can we request sample rolls for printing and machinery trials?
A: Yes. We strongly encourage pre-production testing. We supply trial sample rolls or sheets so you can evaluate ink adhesion, seal strength, and converting speeds on your specific production equipment.
Q: What key details are required to receive an accurate commercial quotation?
A: Please provide your application type, bag dimensions and construction, target thickness or basis weight, preferred roll width, printing method, converting process, and estimated order quantity.
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