Author Archives: Tengyu Technical

In concrete joint construction, while high modulus polyurethane sealants have high tensile strength, they are prone to interfacial bond failure, leading to water seepage or cracks. Low modulus single-component polyurethane sealants, with strength lower than interfacial bond strength, maintain a stable and reliable seal despite joint expansion and contraction, making them an ideal sealant for[…..]

In building construction and infrastructure projects, waterproofing is often a major headache for contractors: cracks, seepage at joints, and leaks at construction joints. To address these issues, waterproof swelling polyurethane sealant and waterproof swelling tape have become the most commonly used waterproofing solutions. This article will provide a comprehensive comparison of the advantages and disadvantages[…..]

Automotive body polyurethane sealant is an essential tool for effectively protecting the joints of vehicle components. Perfect for sealing joints, gaps, and panels in automobiles, providing waterproofing, thermal insulation, and structural support. These sealants are crucial for preventing water penetration, reducing noise, and improving the overall integrity of the vehicle. What to Consider When Choosing[…..]

The Future of Urethane Waterproof Coatings: Market Growth and Emerging Trends Polyurethane waterproof coatings have become the preferred choice for roof waterproofing due to their high viscosity and strong weather resistance. As global demand for high-performance waterproofing solutions increases, the polyurethane waterproof coating market is expected to grow significantly. Market Growth Trends and Key Reasons[…..]

When laying solid wood flooring, choosing the right adhesive involves much more than just bonding strength—it affects safety, comfort, and long-term performance. Tengyu wood floor adhesives help you select the most suitable adhesive for your project. Choosing the Right Adhesive Based on Floor Type From solid oak planks to multi-layer wood flooring, Tengyu wood floor[…..]

After carpet installation, issues like curling edges, bubbling, shifting, and re-adhesion—90% of rework isn’t the carpet’s fault, but rather the wrong adhesive. This article helps you master the adhesive selection method for carpet installation projects, ensuring a tight, flat, and durable carpet. Carpet Adhesive Requirements Carpet flooring adhesive is a water-based acrylic material used to[…..]

In construction and industrial projects, project delays, leaks, and rework can quickly escalate costs. MS polymer sealants offer a reliable solution. Learn about the advantages of MS polymer sealants and how to apply them correctly. 1)What is Hybrid Polymer Sealant? Modified silane (MS) polymer sealants are silane-terminated polymers that cure through a moisture-initiated reaction. Unlike[…..]

There are three main methods for installing wood flooring, with adhesive bonding being the most reliable option. Compared to traditional floating or click-lock installations, engineered wood floor glue​ offers better stability and maintains its condition even in high-traffic areas. This guide will introduce you to the basics of wood flooring adhesives, their advantages, and how[…..]

Automotive polyurethane sealants have become the preferred body panel sealing solution due to their excellent weather resistance and adhesion. They effectively prevent leaks, cold air, and noise from entering your vehicle. In this article, we will explore the advantages of using automotive polyurethane sealants and recommend Tengyu Sealant’s high-quality products. What is Automotive Polyurethane Sealant?[…..]

  Whether you are a contractor or facility manager, understanding mastic air duct sealant is essential. This FAQ guide shares expert sealant solutions to common problems, helping you seal ducts effectively and enhance HVAC performance.   1.What is mastic air duct sealant​? Water based duct sealant is a gray, water-based duct sealant suitable for medium[…..]