Adopted by major companies! Excellent waterproofing and adhesion even at high temperatures! Can be used as a butyl-based alternative!
"Air-tight Waterproof Tape No.740" (single-sided type) and "Air-tight Waterproof Tape No.747WT" (double-sided type) use a special acrylic-based adhesive that keeps the worker's hands clean. They offer light pulling and good tearability, achieving high workability. They are also suitable for air-tight waterproofing of joints during residential construction. "No.740" (single-sided type) - Uses a special adhesive that is easy to apply even in winter - Can be used for air-tight waterproofing of joints in insulation boards and breathable waterproof sheets - Available in two colors, black and white, with six products in different sizes "No.747WT" (double-sided type) - Recommended product by NYG (Japan Ceramic Exterior Material Association) - Stable adhesive performance in harsh temperature environments from low to high temperatures (-10 to 60°C) - Can be used for air-tight waterproofing of sashes and residential openings, as well as waterproofing of shutter boxes - Available in three products in different sizes *For more details, please refer to the catalog or feel free to contact us.
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basic information
【No.740 Specifications】 (Single-sided type) - Tape thickness [mm]: 0.16 - Adhesive strength [N/10mm]: 8.1 - Unfolding force [N/25mm]: 1.5 - Tensile strength [N/10mm]: 34 - Elongation [%]: 16 【No.747WT Specifications】 (Double-sided type) - Tape thickness [mm]: 0.22 - Adhesive strength [N/10mm]: 8.8 - Tack [1/32 inch]: 27 (primary side) / 29 (secondary side) - Tensile strength [N/10mm]: 40 - Elongation [%]: 20 *For details such as part numbers and sizes, please refer to the catalog or feel free to contact us.*
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Applications/Examples of results
【Usage】 ○ For residential construction ○ Air-tight waterproofing of seams in moisture-permeable waterproof sheets and insulation boards ○ Air-tight waterproofing of window frames and openings in the house ○ Waterproofing of shutter boxes ○ Other applications for residential construction and air-tight waterproofing ● For more details, please contact us or download the catalog.
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Company information
We aim to be a company that is truly trusted by society and has a presence even after 100 years. Our packaging tape division has been a continuous business since our founding. Recently, we have been working on product development that utilizes technologies for 'temporary fixing' and 'permanent adhesion' not only in the packaging field but also for construction materials. We are leveraging the product technology and development capabilities unique to manufacturers that also produce and sell housing.