Custom Size Accepted Self-opening Valve Paper Valve Bags with 80-100 Grams Per Bag Weight for Industrial Packaging
Product Details
| Bag Weight: | Typically 80-100 Grams Per Bag | Logo: | Accept Customization |
|---|---|---|---|
| Productname: | Paper Valve Sacks | Valvetype: | Self-opening Valve |
| Coloe: | 1-4Color | Customization: | Available In Various Sizes, Ply Counts, And Valve Types |
| Size: | Custom Size Accepted | Stackability: | Good Stackability For Transportation And Storage |
Product Description
- High-Strength Construction: Made from 80-100g/m² stretch kraft paper with multi-layer composite structure providing excellent tensile strength and burst resistance
- Leak-Proof Design: PE film inner layer with integral heat-sealing process prevents powder leakage and dust emission
- Automatic Venting: Specialized venting valve allows automatic air release during filling, preventing bag swelling
- Moisture Resistance: Excellent protection against humidity and water vapor, preventing material caking
- Self-Locking Valve: Automatic sealing through material pressure, eliminating manual sewing or adhesive sealing
- Square Bottom Design: Neat and upright form for stable, orderly stacking and optimized warehouse space
| Parameter | Specification |
|---|---|
| Common Materials | 100% virgin wood pulp stretch kraft paper with PE inner liner |
| Standard Layers | 3-layer paper + 1 PE film or 4-layer paper + 1 PE film (2-4 layers available) |
| Paper Weight | 80g, 90g, or 100g (customizable) |
| Standard Loading Capacity | 20kg, 25kg (custom sizes: 10kg, 40kg, 50kg) |
| Bag Structure | Square bottom with valve opening design |
| Sealing Method | Self-locking valve (no manual sealing required) |
| Printing Technology | 1-4 color flexible eco-friendly inks with customizable logos |
- Material Standards: 100% virgin wood pulp without recycled fibers; odorless PE film free of impurities
- Lamination Requirements: Even and firm lamination without bubbling or delamination
- Bottom Gluing: Firm and smooth with strong adhesion, durable against drops and heavy pressure
- Valve Craftsmanship: Centered and neat with standard vent holes for quick air release
- Strength Performance: Damage rate below 0.3%, stretch and impact resistant
- Printing Quality: Sharp graphics with precise color registration, resistant to fading
- Appearance Inspection: Flat surface without wrinkles, dimensions within ±5mm tolerance
- New Materials Chemical Industry: Carbon black, silica, powder additives, and chemical fillers requiring leak-proof, dustproof packaging
- Building Materials Additives: HPMC cellulose, latex powder, putty powder, dry mortar, tile adhesive with moisture-resistant properties
- Agricultural and Powder Raw Materials: Fertilizer powders, feed additives, mineral powders, resin powders with quality preservation
- International Export: Customizable options for marine shipping with moisture resistance and impact durability
- Specification Customization: Sizes from 10kg to 50kg to accommodate different equipment and material densities
- Layer Customization: 3-layer paper + 1-film economical version or 4-layer paper + 1-film general-purpose version
- Functional Customization: Anti-static, explosion-proof, food-grade, reinforced tear resistance, double-layer leak protection
- Printing Customization: Full-color printing (1-4 colors) for company logos, brand names, product information
- Format Customization: Non-standard formats including side valve openings, special valve sizes, reinforced bottoms
Product Highlights
Customization and Valve Types Paper Valve Bags Designed to Meet Diverse Packaging Needs with Custom Logo Options Product Overview The kraft paper valve bag is a high-strength packaging container specifically designed for industrial powders and granular materials. It is made from multiple layers of ...
Easy Opening And Filling Pasted Paper Valve Bags Multiwall 10kg To 25kg Weightcapacity
Easy Opening And Filling Pasted Valve Packaging Bags Multiwall Construction Offers Strength And Convenient Valve Access Product Description: The self-adhesive valve multi-layer paper bag is a type of high-strength packaging bag with a multi-layer structure, specifically designed for heavy-duty ...
Typically 80 to 120 Grams Per Bag Paper Valve Sacks 25kg Size Featuring Optional Polyethylene or Other Inner Coatings
Typically 80 to 120 Grams Per Bag Paper Valve Sacks 25kg Size Featuring Optional Polyethylene or Other Inner Coatings Product Description: The paper valve bag is made from high-quality multi-layer kraft paper, offering excellent tear resistance and durability. It is specifically designed for ...
Self Sealing Industrial Multiwall Paper Bags For Bulk Powdered Goods
Self-sealing Multiwall Paper Bags Valve Mouth Engineered for Optimal Protection and Easy Handling of Bulk Powdered Goods Product Description: Paper valve bags are made from high-quality multi-layer kraft paper, offering excellent tear resistance and durability. These bags are specifically designed ...
Foldable Garden Brown Paper Yard Waste Bags Durable 60g 120gm2 Paper Type Paper Yard Trash Bags
Foldable Garden Waste Bags Featuring Durable 60g120gm2 Paper Type Ideal for Yard Leaf Grass and Garden Cleanup Solutions Product Description: Lawn paper bags are environmentally friendly packaging products specially designed for lawn care, gardening, and agricultural materials. These bags are ...
Please use our online inquiry contact form below if you have any questions, our team will get back to you as soon as possible.
