Jiangsu Jianglin Yihai New Material Science & Technology Co., Ltd. is one of the leading manufacturers and suppliers of waterproof calcium carbonate packaging paper in China. With abundant experience, we warmly welcome you to wholesale premium waterproof calcium carbonate packaging paper for sale here from our factory. All customized products are with high quality and competitive price. For quotation, contact us now.
Waterproof Calcium Carbonate Packaging Paper
Waterproof calcium carbonate packaging paper is a calcium-carbonate-based synthetic paper engineered for packaging, printing, and converting applications where conventional cellulose paper fails due to water or humidity exposure.
By combining primary mineral calcium carbonate with a high-performance polymer resin, this material delivers a dense, wood-free substrate featuring water resistance, high tear strength, excellent dimensional stability, and a smooth printable surface.
Quick Product Highlights
100% Water & Moisture Resistant: Maintains structural integrity and surface flatness under high humidity and direct dampness.
Tree-Free Mineral Composition: Formulated with a dense calcium carbonate matrix and polymer binder to reduce dependence on wood pulp.
Broad Printing & Converting Compatibility: Fully optimized for Flexographic, Gravure, Offset, and Digital printing, as well as standard converting processes.
Material & Structural Comparison
|
Performance Vector |
Conventional Cellulose Paper |
Waterproof Calcium Carbonate Paper |
PE / PP Plastic Film |
|
Primary Raw Material |
Wood Pulp (Cellulose) |
Calcium Carbonate (CaCO3) + Polymer Resin |
100% Petrochemical Resin |
|
Water & Moisture Resistance |
Low (Softens, warps, and degrades) |
High (Hydrophobic mineral-polymer matrix) |
High |
|
Dimensional Stability (Humid Environment) |
Poor (Prone to curling and expansion) |
High (Minimal humidity expansion) |
Moderate to High |
|
Tear & Tensile Resistance |
Standard |
Enhanced (Polymer-bound structure) |
Very High |
|
Printability & Surface Finish |
High |
High (Smooth, direct printability) |
Requires Corona treatment |
Technical Specifications & Performance
|
Parameter |
Technical Specification |
Standard / Test Method |
|
Product Type |
Waterproof calcium carbonate packaging paper |
Industry Standard |
|
Material Composition |
Calcium Carbonate (CaCO3) + Polymer Resin |
FTIR / TGA Analysis |
|
Structure |
Dense mineral-polymer matrix sheet |
Factory Standard |
|
Supply Format |
Roll or Sheet |
Customized |
|
Thickness |
Standard & Custom Grades Available |
ISO 534 / ASTM D374 |
|
Grammage (GSM) |
Standard & Custom Grades Available |
ISO 536 / ASTM D646 |
|
Tensile Strength |
High MD/CD Tensile Stability |
ISO 1924 / ASTM D882 |
|
Tear Resistance |
Grade-Dependent Polymer Reinforcement |
ISO 1974 / ASTM D1922 |
|
Surface Finish |
Smooth Printable Surface |
Factory Standard |
|
Color / Whiteness |
Standard White |
ISO 2470 |
|
Roll Core Diameter |
3 inch / 6 inch (specified per converting equipment) |
Customized |
|
Compliance & Documentation |
REACH, RoHS, ISO 9001, FDA/EU Food Contact (Grade-Specific) |
Applicable Regulatory Testing |
Performance Characteristics & Material Selection
Thickness & GSM: Thicker grades offer higher stiffness and structural support for heavy-duty packaging; thinner grades provide flexibility for wrapping and high-yield applications. GSM and thickness tolerances must be managed together for repeat orders.
Roll & Sheet Dimensions: Roll widths and core diameters should match target slitting, printing, or converting machinery to minimize trim waste.
Environmental Exposure Levels:
- Level 1: Indoor packaging with occasional ambient humidity.
- Level 2: Extended humid storage and transportation.
- Level 3: Direct condensation exposure.
- Level 4: Incidental water contact.
- Level 5: Direct or prolonged liquid contact (Requires full package construction testing).
Printing & Converting Compatibility
Printing Compatibility: Flexographic, Gravure, Offset, and Digital printing.
Downstream Converting: Slitting, Cutting, Die-Cutting, Folding, Laminating, Bag-Making, and Packaging Sleeves.
Recommended Applications
Moisture-Resistant Packaging: Protective packaging where ambient humidity or condensation causes conventional paper failure.
Consumer Product Packaging: High-finish printable wrappers, pouches, and box inserts.
Packaging Sleeves & Wraps: Durable protective sleeves for cold-chain or humid shipping logistics.
Industrial Packaging: Heavy-duty wraps, industrial tags, and outdoor instruction manuals.
Food-Contact Applications: Selected grades manufactured to specific regulatory standards for food-related packaging.
Quality Assurance & Testing Standards
Raw Material Inspection: Purity verification of mineral powder and polymer resins before compounding.
Dimensional Control: Continuous online thickness tracking and GSM variance monitoring across the full roll width.
Physical Testing:
- Tensile Strength (ISO 1924)
- Tear Resistance (ISO 1974)
- Surface Dyne Level Testing (for ink adhesion)
Batch Traceability: Full inspection logs and Certificates of Analysis (COA) supplied with each shipment.
Sample Evaluation & Procurement Process
Requirement Definition: Define thickness, GSM, printing method, converting process, and target exposure conditions.
Sample Qualification: Receive sample rolls or sheets for preliminary bench testing.
Production Trial: Conduct press trials to verify ink adhesion, drying times, and conversion settings on actual machinery.
Final Lock-In: Finalize technical tolerances and regulatory documentation before placing commercial orders.
FAQ
Q: What is waterproof calcium carbonate packaging paper made from?
A: It is a mineral-based synthetic substrate composed primarily of refined calcium carbonate (CaCO3) bound with polymer resin. This structure provides inherent water resistance and high durability without using wood pulp.
Q: Is calcium carbonate packaging paper completely waterproof?
A: Yes. The material itself is hydrophobic and resistant to water and moisture. However, the performance of the complete package depends on seam seals, structural joins, and overall packaging design.
Q: Can this material be printed on standard printing equipment?
A: Yes. It can be printed using Flexographic, Gravure, Offset, and Digital printing methods. Selecting the appropriate ink formulation and conducting a pre-production trial are recommended to ensure optimal ink adhesion and drying times.
Q: Can it run on conventional converting machinery?
A: Yes. The material processes smoothly on standard slitting, die-cutting, folding, and laminating equipment. Equipment tension and cutting pressures may require minor adjustments based on material grade and thickness.
Q: Is this material suitable for direct food contact?
A: Select grades are engineered to comply with food-contact regulations (such as FDA or EU standards). Food-contact compliance documentation must be confirmed for the specific product grade prior to commercial implementation.
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