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December 31, 2025
Product Analysis: Why JLN-2740H is the Ideal Hot Melt Solution for Light-Duty Carton Sealing

Based on the visual evidence of the smooth, uniform surface in the image and the technical specifications from our catalog, the tape featured is the JLN-2740H Self-Adhesive Kraft Paper Tape. This product is designed to bridge the gap between the aesthetic demands of sustainable packaging and the operational need for speed. Unlike water-activated tapes that require a dispenser to moisten the adhesive, the JLN-2740H utilizes a high-tack hot melt adhesive system. This allows for immediate application without water, making it an ideal solution for manual packaging stations or low-volume shipping environments where efficiency and ease of use are paramount.   The construction of the JLN-2740H features a 70g/m² kraft paper backing , which provides a total thickness of approximately 4.9 mils (0.125 mm). As seen in the image, the tape lacks the cross-weave pattern of reinforced tapes, indicating it is a non-reinforced model intended for light-duty sealing. Despite being a "light-duty" option, the technical data indicates a tensile strength of 90 N/25mm (20 lbs/in), which is sufficient for securely sealing standard corrugated cartons, envelopes, and lightweight parcels. The hot melt adhesive provides a peel adhesion of 21 N/25mm, ensuring a strong initial grab that prevents the "pop-up" effect often seen with lower-quality plastic tapes on recycled cardboard.   Visually and functionally, this tape offers a distinct advantage for brands focused on the unboxing experience. The natural brown color blends seamlessly with standard cardboard boxes, creating a monolithic, premium look that plastic tape cannot achieve. Furthermore, because it is self-adhesive, it can be used with standard hand-held tape dispensers, eliminating the need for investment in electric water-activated tape machines. For businesses looking to move away from BOPP plastic films while maintaining the speed of a pressure-sensitive tape, the JLN-2740H offers a practical, reliable, and aesthetically pleasing alternative.

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  • How to Use a Water Activated Tape Dispenser
    How to Use a Water Activated Tape Dispenser
    November 28, 2024

    The Ultimate Guide to Water-Activated Gum Tape: Strong, Secure, and Sustainable   In the world of packaging, a dependable and eco-friendly sealing solution is crucial. Whether you're shipping goods or storing items, water-activated gum tape stands out as the ultimate choice for durability, security, and sustainability. In this blog, we'll explore its unique features, applications, advantages, and best practices to ensure you get the most out of this innovative material.   What is Water-Activated Gum Tape? Water-activated gum tape, often referred to as gummed paper tape, is a revolutionary packaging material. Unlike conventional pressure-sensitive tapes, it uses a starch-based adhesive that activates with water to form an unbreakable bond with the surface. This method ensures:   Tamper-evident seals   Superior durability   Eco-friendliness   Reinforced options, featuring fiberglass strands, add extra strength for heavy-duty applications.   Step-by-Step Guide to Using Water-Activated Gum Tape   Wetting the Tape   Use a wet sponge, tape dispenser with a water brush, or a dispenser with a water reservoir to moisten the adhesive evenly. Avoid over-saturation or under-moistening for optimal adhesion.   Applying the Wet Tape   Carefully align the tape on the package surface and press firmly. Utilize a tape dispenser for smooth application and precise cutting to reduce waste.   Activating the Adhesive   Apply consistent pressure to bond the tape securely to the material, paying close attention to edges and corners to prevent lifting. Troubleshooting Common Issues   Tape Not Sticking Properly   Ensure the surface is clean, dry, and free of debris.   Check the moisture level of the adhesive—add more water if necessary.   Wrinkles or Bubbles   Apply steady pressure during application to eliminate air pockets. Reapply the tape if wrinkles persist.   Tearing or Over-Saturation and Cut damaged sections and adjust moisture levels or application techniques to prevent further issues.   Why Choose Water-Activated Gum Tape Over Other Options?   Unparalleled Strength and Security   Creates a tamper-evident seal that cannot be removed without visible damage.   Eco-Friendly Composition   Made from renewable resources, it is 100% biodegradable, compostable, and recyclable.   Cost-Effectiveness   Reduces the need for additional reinforcement, saving materials and labor costs in the long run. Best Practices for Storage and Maintenance   Store Properly Keep the tape in a cool, dry place away from sunlight and humidity.   Maximize Longevity   Avoid handling with wet or dirty hands and store in its original packaging to preserve adhesive integrity.   Replace as Needed   Check for signs of wear, such as torn or non-sticky areas, and replace promptly to maintain a secure seal.   Join the Sustainable Revolution wi...

  • The Interpack 2020 Germany is postponed to Feb25th to Mar3rd 2021!
    The Interpack 2020 Germany is postponed to Feb25th to Mar3rd 2021!
    September 01, 2020

    Dear Customers and Friends: Messe Düsseldorf (China) Co., Ltd. announced that Interpack 2020, originally scheduled to be held in Dusseldorf, Germany from May 7 to 13, 2020, will be postponed to February 25th, 2021 to March 3rd, it will be held in Dusseldorf, Germany. The booth number of Jialong Tape will be futher announced!

  • The 2021 Pack Expo Mexico City - Participation notice of JL3 Tape
    The 2021 Pack Expo Mexico City - Participation notice of JL3 Tape
    September 01, 2020

    Dear customers and friends, The 2021 PACK EXPO Mexico is to be held in Mexico City, from June 8th to June 11th, 2021. The booth number of Jialong Tape is to be further officially announced.

  • The 16th Shanghai International Adhesive tape Protective Film and Functional Film Expo
    The 16th Shanghai International Adhesive tape Protective Film and Functional Film Expo
    September 01, 2020

    Dear valued customers, The 16th Shanghai International Adhesive tape Protective Film and Functional Film Expo is going to take place at the National Exhibition and Convention Center (Hongqiao Shanghai) . JL3 Tape is going to participate the Expo with its latest products and dedicated service. The APFE2020 lasts for 3 days, from Sep.28th to Sep.30th. Pavillion No.: 8.1 Booth No.: 6A-101 We sincerely invite you to JL3 Tape!

  • The 2020 China Adhesive Tape & Machinery Fair came to a successful conclusion!
    The 2020 China Adhesive Tape & Machinery Fair came to a successful conclusion!
    August 14, 2020

    The 2020 China Adhesive Tape & Machinery Fair came to a successful conclusion! The “Gengzi Year” is destined to be an extraordinary year. Despite all the downside that impacted by the Covid-19 pandemic, Jialong is moving forward together with its  colleagues in the domestic tape industry, optimistically seeking opportunities for bringing itself to the table and sharing its brand-new products such as its Special Application Tape, Water Activated Tape Dispensers to the valuable clients during the Fair. Within mere three days of time as for the Fair, Junior Sales Mr. Li had learned a lot:“I’ve practiced so much of sales and marketing theory over the Fair this time, I’m so grateful to have such opportunity to be here at the Fair, I introduced so much information about our JL3 Tape company and its quality products. I believe I must  perform much better next time as I’m just a Junior in JL3 at the moment.” The visitors are mainly from different provinces and cities around China. Many of them are yet to be familiar with the Filament Tape. They were all amazed and impressed by the features and application of the new products from JL3 Tape after been conducted through the sales team and the promotional videos. It is, every cloud has a silver lining. We believe the virus will soon go away and more Fairs are ahead waiting for us! JL3 Tape must be highly recognized by more and more users over our arduous efforts and diligence.

  • Invitation of Canton Fair
    Invitation of Canton Fair
    June 04, 2020

    Dear Customers, Good day for you! Golden Season for Packaging industry is coming! The 127th Canton fair will take place in the form of on-line. You’re invited to visit the virtual booth of JL3 Adhesive Tape Company! Several positive trading policy has come out for our valued customers. The 127th On-line fair lasts for 10 days, from Jun 15th to Jun 24th. Please let us know if you’re interested in visiting us for the very special fair! We’ll keep you informed for further official announcement made by the Canton Fair Organization. Wish you and your team a fruitful season. Thanks&Have a nice day!

  • FuJian JiaLong Participates The 126th On-line Canton Fair
    FuJian JiaLong Participates The 126th On-line Canton Fair
    November 05, 2019

    Oct., 31st -Nov., 4th 2019, the 126th China import and export fair 3rd Phase in Guangzhou International Exhibition Centre, come to a successful close. China Import and Export Fair, also known as Canton Fair is a comprehensive international trading event with the longest history, the largest scale, the most complete exhibit variety, the largest buyer attendance, the broadest distribution of buyers’ source country and the greatest business turnover in China. During the exhibition, Fujian Jialong Adhesive Tape Co.,Ltd exhibited several advanced Dispenser Machines, new range of Water Activated Paper Tapes and Filament Tapes at its booth, attracted large amount of customers. JL3’s listed 3 types of Dispensers for Water-Actived Kraft Paper Tapes, named as “PLC Cutting Dispenser” “Manually Cutting Dispenser” and “Hand Pull Dispenser for Cutting”. Meantime, JL3’s best-selling water-actived kraft paper tapes “JLN-8140, JLN-8150 and JLN-8160”, endowed with its consistent great durability, extra strength and reliability were recognized in carton box sealing application. Domestic and oversea visitors obtained the first-hand information of packaging solutions from various industries such as aerospace, construction, furniture and household appliances, packaging, transportation etc. onsite. It’s a harvest tour. JL3 Tape appreciates all clients’ and friends’ visiting with great expectation to provide you professional and cost-effective environment protected packing solutions. Please contact us as follow for details. Email: info@jl3tape.com Tel.:  +86 592-2075506 For JL3’s latest solutions, promotions and launches. Photo Gallery of JL3 Tape’s 126th Caton Fair

  • How To Use Glass Fiber Self-adhesive Tape
    How To Use Glass Fiber Self-adhesive Tape
    December 30, 2019

    Construction method: 1. Keep the wall clean and dry. 2. Stick the tape on the crack and squeeze it tightly. 3. Make sure that the gap is covered with tape, then cut off the tape with a knife, and finally apply mortar. 4. Let it air dry, then lightly sand it. 5. Fill enough paint to make the surface smooth. 6. Cut off the leaked tape. Then, notice that all cracks have been properly repaired, and the surrounding area of the joints is modified with fine composite material to make it as clean as new. Glass fiber mesh cloth is based on glass fiber is woven fabric and is coated with polymer anti-emulsion coating. As a result, it has good alkali-resistance, flexibility, and high tensile strength in the warp and weft directions, and can be widely used in building interior and exterior wall insulation, waterproofing, and crack resistance. Glass fiber mesh cloth is mainly alkali-resistant glass fiber mesh cloth. It is made of medium-alkali-free glass fiber yarn (the main component is silicate and has good chemical stability). After the high-temperature heat setting treatment such as anti-alkali solution, reinforcing agent. Main performance and characteristics: 1. Good chemical stability. Alkali resistance, acid resistance, water resistance, cement erosion resistance, and other chemical corrosion resistance; strong adhesion to resin, easily soluble in styrene, etc. 2. High strength, high modulus, and lightweight. 3. Good dimensional stability, stiffness, flatness, not easy to shrink and deform, good positioning. 4. Good impact resistance. (Due to high strength and good toughness) 5, anti-mildew, insect-proof. 6. Fire prevention, heat preservation, sound insulation, and insulation. The main uses are widely used in: 1) Wall reinforcement materials (such as glass fiber wall mesh, GRC wall panels, EPS inner and outer wall insulation boards, gypsum boards, etc. 2) reinforced cement products (such as Roman columns, flues, etc.), 3) Granite, mosaic special mesh, marble back net, 4) Waterproof membrane cloth, asphalt roof waterproofing, 5) Reinforced plastic and rubber products 6) Fireboard, 7) Grinding wheelbase cloth, 8) Geogrid for highway pavement, 9) caulking tape for construction, etc.

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