The bag is produced using advanced multi-layer kraft paper combined with optional PE (polyethylene) coating or laminated film, providing superior strength and excellent barrier performance against moisture and humidity. It is ideal for automated filling and sealing lines used in modern construction material production plants.
Tongying’s waterproofing mortar paper bags are available in bottom-gluing, valve-mouth, and seam types, meeting different packaging equipment and filling requirements. With customizable designs, print colors, and structures, these bags can effectively enhance product presentation while maintaining the highest level of protection for building materials during storage and transport.
High Strength and Tear Resistance
Made from premium multi-layer kraft paper with a reinforced structure to prevent tearing or bursting during filling, stacking, and transportation.
Excellent Moisture and Water Resistance
The inner PE-coated or laminated film layer provides an effective barrier against humidity, preventing the waterproofing mortar from absorbing moisture and caking.
Eco-Friendly and Sustainable Material
Produced with recyclable kraft paper, these bags are biodegradable and environmentally friendly, fully compliant with global environmental protection standards.
Customizable Design and Size Options
Available in various dimensions, paper grades, and printing styles to match different product weights and branding needs.
Printing supports up to 7 colors flexographic or gravure printing, ensuring sharp and attractive brand presentation.
Efficient Compatibility with Automated Filling Systems
Designed to be compatible with modern packaging machinery, ensuring fast filling speed, minimal dust emission, and stable sealing performance.
Anti-Caking and Anti-Leakage Structure
Multi-layer sealing technology minimizes powder leakage and prevents product deterioration due to humidity or external factors.
Cost-Effective Solution for Industrial Packaging
Compared with plastic packaging, paper bags offer lower costs, better stackability, and easier recycling without compromising protection.
Material | Multi-layer kraft paper with optional PE coating or laminated film |
Bag Type | Bottom glued / Valve mouth / M-folded type |
Layers | 2–4 layers (customizable) |
Capacity | 10kg–50kg |
Printing | Up to 7 colors flexographic printing |
Moisture Resistance | Excellent (humidity ≤ 12%) |
Usage | Waterproofing mortar, dry mix, cement, gypsum powder, etc. |
Eco-friendliness | 100% recyclable and biodegradable |
The Waterproofing Mortar Paper Bag is designed for industrial and construction material packaging, particularly for powdery and granular substances that require moisture protection. It is widely used in:
Building and Construction Industry
Packaging of waterproofing mortar, dry mortar, cement-based adhesives, tile grout, and gypsum-based materials.
Chemical and Fine Chemical Industry
Storage of chemical powders such as resins, fillers, pigments, and waterproofing compounds.
New Building Materials
Ideal for advanced materials like self-leveling compounds, polymer-modified mortars, and insulation powders.
Mineral and Raw Material Industry
Suitable for various mineral powders such as calcium carbonate, quartz sand, and other fine materials used in industrial production.
Agricultural and Feed Products
Can also be applied to dry fertilizers, animal feed additives, and agricultural powders requiring moisture-resistant packaging.
Q1: What materials are used in Tongying’s waterproofing mortar paper bags?
A1: Our bags are primarily made from high-strength multi-layer kraft paper, optionally laminated with a PE or PP film to enhance water resistance and durability.
Q2: Can the paper bags be used with automatic filling machines?
A2: Yes. All Tongying paper bags are compatible with automated and semi-automatic filling systems, ensuring efficient packaging and sealing.
Q3: How do these bags prevent moisture from entering?
A3: The bags use a laminated barrier layer that blocks humidity and prevents the waterproofing mortar from hardening or caking during storage.
Q4: Are these bags eco-friendly?
A4: Absolutely. They are made from recyclable kraft paper and produced in compliance with environmental protection regulations. We advocate green, sustainable packaging solutions.
Q5: What sizes or designs can be customized?
A5: Bag size, thickness, structure (bottom-glued, valve-mouth, seam type), and print design can all be customized according to your branding and production requirements.
Q6: What is the recommended storage environment for these bags?
A6: Store in a dry, cool, and well-ventilated place, away from direct sunlight and moisture sources to maintain packaging performance.
Q7: What industries commonly use waterproofing mortar paper bags?
A7: Mainly used in construction, building materials, and chemical industries for packaging dry mix mortar, cement adhesives, and similar powder materials.
Q8: How can we place an order or request samples?
A8: You can contact Shenzhen Tongying Environmental Protection Packaging Technology Co., Ltd directly for sample requests, custom specifications, and pricing details.

E-mail: tongying2@hotmail.com
Add: Building 2 (5th Floor) On The North Side
Of Jing'er Road, Shiwan Town, Boluo County,
Huizhou, Guangdong, China
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