In the current global construction landscape, the demand for high-performance expanding foam sealants has transcended basic filling needs. As a leading China foam expanding sealant manufacturer, SAIQIANG understands that modern building envelopes require precision, thermal efficiency, and long-term durability. The industry is currently shifting toward low-VOC (Volatile Organic Compounds) and CFC-free propellants, driven by stringent global environmental regulations like the EU's REACH and RoHS.
Our research indicates that the "Information Gain" in the sealant market today lies in the chemical stability of polyurethane structures. By utilizing advanced pre-polymer technology, Chinese manufacturers are now producing foams with a higher closed-cell content (up to 80%+), which significantly improves the R-value (thermal resistance) and acoustic insulation properties. This is not just about sealing a gap; it's about engineering a thermal bridge solution that reduces energy consumption in smart buildings.
Global demand for PU foam is expected to grow at a CAGR of 6.2%, with Asia-Pacific leading both production and innovation.
With a daily capacity of 200,000 units, Saiqiang leverages economies of scale to provide cost-effective solutions without compromising quality. Our 26 automated filling lines ensure rapid turnaround for global orders.
We don't just manufacture; we innovate. Our specialized labs focus on material compatibility testing and the development of new-generation flame-retardant (B1/B2 grade) formulas.
Holding ISO 9001:2015, CE, and the France A+ Indoor Air Safety certification, we ensure our products meet the "market access" gold standards for 62 countries.
Annual Tonnage
Export Countries
Years of Expertise
Acres Factory Area
Used in curtain wall systems for high-elasticity bonding and weather resistance. Our 998 Neutral Silicone series is designed for extreme wind loads.
Ideal for window and door frame insulation. Our OEM 55 PU foam provides superior sound dampening for urban environments.
Specialized low-temperature expanding foams that maintain structural integrity and insulation in refrigerated warehouse applications.
For European and North American markets, we provide Fireproof and Flame-Retardant Sealants that comply with local building codes, ensuring that your procurement meets all safety inspections.
Shanghai Saiqiang Chemical Co., Ltd. was established in 2005, committed to silicone rubber, foam rubber research and development, production and sales. Based in Junan County, Linyi City, Shandong Province, and Sijing Industrial Park, Shanghai, we cover an area of more than 100 acres. As a Global Expert in Bonding Solutions, we drive development through technological innovation, prioritizing "customer needs first" and delivering professional services to the industrial sectors.
We provide tailor-made chemical compositions for specific climates—whether it's the high humidity of Southeast Asia or the freezing temperatures of Northern Europe.
Our OEM service includes packaging design, bottle printing, and logistical support, allowing you to build your own brand with our high-quality base formulas.
Join our Green Manufacturing Commitment. We help global enterprises meet their ESG (Environmental, Social, and Governance) targets by providing eco-friendly bonding solutions.
Our standard 55 PU foam sealant offers an expansion ratio of 55-60 times its liquid volume, ensuring maximum gap filling with minimal material waste.
Yes, we manufacture B1 and B2 grade flame-retardant foams that comply with EN 13501-1 and other international fire safety protocols.
We use moisture-proof, high-pressure-resistant aluminum packaging and maintain strict temperature controls in our warehouses to ensure a shelf life of 12-18 months.
Absolutely. For large-scale projects, our R&D lab provides compatibility reports to ensure our adhesive works perfectly with your specific building materials.
Saiqiang
