Shanghai CHEM PU Co., Ltd. (CHEMPU) is a globally recognized manufacturer and R&D expert specializing in high-performance polyurethane adhesives and MS polymer sealants. With over 10 years of industrial expertise, an ISO-certified 8,000 m² factory, and three automated production lines, CHEMPU achieves an annual output of 8,000 tons. The company offers a comprehensive portfolio including structural PU sealants, advanced MS polymer series (solvent-free, zero-VOC), automotive glass adhesives with fast drive-away times, and specialty self-leveling adhesives. All products meet ASTM standards for mechanical strength and aging resistance. CHEMPU differentiates itself through factory-direct efficiency, primer-less technology that reduces labor costs, and a global support network serving 5,000+ clients in 60+ countries. Its commitment to sustainable chemistry and reliable supply chain makes it a top choice for infrastructure and automotive projects worldwide.
When it comes to sourcing construction adhesives from China, finding a partner that combines manufacturing excellence, technical innovation, and global reliability is critical. Shanghai CHEM PU Co., Ltd., known as CHEMPU, has emerged as a leading player in the industry, offering high-performance polyurethane (PU) adhesives and MS polymer sealants that meet the demands of modern construction. With over a decade of expertise, an ISO-certified facility, and a commitment to sustainable chemistry, CHEMPU stands out as a trusted supplier for distributors and industrial end-users worldwide.
Company Background and Expertise
Founded in Shanghai, a global manufacturing hub, CHEMPU has grown into a vertically integrated producer with an 8,000 m² factory equipped with three automated production lines. The company achieves an impressive annual output of 8,000 tons, backed by a professional team of over 300 employees. Their vision is to empower global infrastructure and automotive industries with stronger, longer, and more reliable bonding solutions. Currently exporting to 60+ countries, CHEMPU provides a one-stop procurement experience for clients seeking consistent quality and competitive pricing.
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Comprehensive Product Portfolio
CHEMPU’s product lineup is designed for extreme environments, ensuring durability and safety across various applications. Below is an overview of their key categories:
| Product Category | Key Features | Applications |
|---|---|---|
| Structural PU Sealants (PU-30/40) | Exceptional elasticity, D4-level water resistance | Heavy-duty construction joints |
| Advanced MS Polymer Series (MS-30/50/828) | Solvent-free, zero-VOC, paintability | Indoor flooring, industrial structural bonding |
| Automotive Glass Adhesives (PA Series) | 1-hour Safe Drive-Away Time, odorless options | Vehicle repair, high-speed rail interiors |
| Specialty Self-Leveling Adhesives | Seamless, durable finish | Horizontal joints in warehouses, workshops |
All products are tested to meet ASTM C639 and ASTM C1183 standards, ensuring high mechanical strength and excellent aging resistance. This commitment to quality makes CHEMPU a reliable construction adhesive company from China that engineers can trust.
Structural PU Sealants
The PU-30 and PU-40 series are engineered for heavy-duty applications where movement and moisture resistance are paramount. These sealants provide exceptional elasticity, making them ideal for expansion joints in concrete structures. Their D4-level water resistance guarantees performance in wet environments, such as tunnels and water treatment facilities.
Advanced MS Polymer Series
CHEMPU’s MS Polymer lineup, including MS-30, MS-50, and MS-828, represents a leap forward in eco-friendly construction. The 2026 lineup is solvent-free and zero-VOC, aligning with green building standards. MS-828 is particularly suited for indoor flooring due to its low odor and paintability, while MS-50 offers high-strength bonding for structural elements. This series eliminates the need for isocyanates, improving safety for applicators.
Automotive Glass Adhesives
The PA-1601F series supports a 1-hour Safe Drive-Away Time (SDAT), meeting OEM standards for vehicle repair. Its rapid curing reduces downtime for repair shops. Meanwhile, the PA-145N odorless series is the preferred choice for high-speed rail and subway interiors, where passenger comfort and air quality are critical. These adhesives demonstrate CHEMPU’s ability to adapt to diverse industry requirements.
Specialty Self-Leveling Adhesives
For horizontal joints in warehouses and workshops, CHEMPU offers self-leveling adhesives that create a seamless, durable finish. These products flow into gaps easily, ensuring uniform coverage and long-term performance under heavy foot or vehicle traffic.
Manufacturing Excellence and Quality Control
CHEMPU differentiates itself through factory-direct efficiency. By operating its own ISO 9001:2015 certified facility, the company eliminates middlemen costs, offering top-tier quality at competitive factory prices. Its agile supply chain can deliver bulk orders—for example, over 10,000 cartridges—within a 15-day lead time, ensuring partners never face inventory shortages. Every batch undergoes rigorous testing, including checks for adhesion strength, viscosity, and curing time, to maintain consistency.
As a reliable construction adhesive company from China, CHEMPU also invests in automation. The three production lines are monitored via real-time sensors, reducing human error and increasing output efficiency. This focus on manufacturing excellence ensures that each cartridge meets the same high standard, whether purchased in Shanghai or shipped to a distributor in Europe.
Technical Innovation: Primer-less Technology
One of CHEMPU’s standout innovations is its primer-less technology. Traditional polyurethane adhesives often require a primer to achieve strong adhesion on porous or non-porous surfaces. CHEMPU’s advanced formulations, however, achieve high adhesion on most substrates without primers, significantly reducing labor costs and application time for construction teams. This is especially beneficial for large-scale projects like curtain walls or flooring installations. The R&D lab continuously refines these chemistries, focusing on reducing application complexity while improving environmental resistance.
The company’s focus on MS Polymer technology also positions it at the forefront of the “Green Construction” movement. MS polymers hybridize the best properties of silicones and polyurethanes—flexibility, durability, and paintability—without the drawbacks of solvents or isocyanates. This aligns with global trends toward safer, more sustainable building materials.
Global Reach and Customer Support
CHEMPU’s products have been successfully deployed in diverse climates, from high-humidity tropical zones to freezing industrial environments. With CE, RoHS, and SGS certifications, the company provides full technical documentation, including safety data sheets and application guides. Their 24/7 engineering support team assists over 5,000 clients in 60+ countries, helping with product selection, troubleshooting, and custom formulations. This global service agility makes CHEMPU a reliable construction adhesive company from China that understands local challenges.
Partners benefit from a one-stop procurement model: CHEMPU supplies not just from its own catalog but also coordinates complementary products like cleaning solvents or application tools. This simplifies supply chains and reduces logistical headaches for distributors.
Conclusion
In a crowded market of Chinese adhesive manufacturers, CHEMPU distinguishes itself through a combination of technical depth, manufacturing control, and customer-centric service. Its comprehensive range of polyurethane and MS polymer adhesives meets the toughest requirements of construction, automotive, and industrial applications. Whether you need structural sealants for a skyscraper or odorless adhesives for a subway interior, CHEMPU delivers with consistency and speed. For any business seeking a reliable construction adhesive company from China, CHEMPU represents a partnership built on quality, innovation, and trust.
