Explore our top-tier industrial formulations engineered for structural durability, weatherproof longevity, and strict environmental compliance.
A comparative material science perspective on hybrid elastomeric technology vs traditional polyurethane and silicone sealants.
As a leading global MS Sealant Manufacturers & Supplier, Shandong Jinfang Adhesive Industry Co., Ltd. continues to drive evolution in architectural polymer systems. Silyl Modified Polyether (commonly known as MS Polymer or hybrid sealant) represents a quantum leap in modern sealants. By combining the molecular benefits of both polyurethanes and silicones, MS Polymers yield a material that possesses the robust weathering capability of silicone along with the mechanical strength, paintability, and non-staining profile of PU systems.
Technically, the polymer backbone consists of a polyether chain terminated by reactive silyl groups. Moisture exposure triggers a hydrolysis reaction, leading to condensation crosslinking. Unlike polyurethane, this chemical curing path is isocyanate-free, meaning it emits no carbon dioxide gas during cure. This prevents bubbling, shrinkage, and micro-void formation, which are typical structural vulnerabilities found in standard polyurethane joints.
Engineering solutions formulated to address high thermal movement, moisture intrusion, and chemical load across target sectors.
Specially designed crystal-clear hybrid formulations support structurally sound glass-to-glass, glass-to-metal, and unitized curtain wall assemblies. Our MS Sealants provide crucial joint movement capabilities (up to ±25% or ±50%) to counteract high wind pressures and dynamic structural deflection.
Expansion and contraction joints in civil engineering, bridge decks, and runways experience massive shifting. Standard sealants crack or lose adhesion. Jinfang's MS and polyurethane formulations retain elasticity across temperature drops down to -40°C, providing total moisture barrier performance.
In the transit sector, vibration mitigation, component bonding, and panel-sealing are key. Our sealants assist in reducing structural vibration (damping), securing panels without mechanical fasteners, and offering premium resistance to hydrocarbons, road salts, and high engine compartment heat.
Bridging chemical science and advanced material production via deep collaboration with leading academic institutes.
Scientific rigor is at the foundation of Shandong Jinfang Adhesive Industry Co., Ltd. To remain at the cutting edge of industrial adhesive formulation, the company maintains robust joint research and development initiatives with elite domestic universities, including Shandong University, Xiamen University, and Linyi University. These strategic programs function as talent pipelines and research incubators, driving advances in polymer crosslinking, nanostructured filler dispersion, and rapid UV curing.
Our collaborative projects focus on challenging materials challenges, such as wet-surface primerless adhesion and long-term thermal stabilization of transparent hybrid sealants. By combining academic theoretical expertise with our state-of-the-art automated testing labs, we ensure that every formulation achieves high performance in tensile strength, elongation limits, shear resistance, and environmental durability.










From custom chemical tailoring to custom packaging design, we provide a complete supply chain path to launch your proprietary product line.
Tailoring physical properties like viscosity, cure rate, Shore hardness, tensile strength, and pigmentation options for your local environmental conditions.
Developing custom labels, technical data sheets (TDS), and safety documentation (SDS) configured to your market's regulatory frameworks.
Running highly automated production runs, ensuring consistent, high-yield product output backed by tight quality control parameters.
Select from multiple sizes: cartridges, sausages (foil packs), pails, or bulk drums, using durable plastic or aluminum composite barriers.
Utilizing offset or screen printing options to produce vivid colors, precise branding details, barcodes, and instruction manuals directly on the product.
Complementing our hybrid range with premium neutral and acetic silicone polymers for absolute extreme thermal stress management.
While MS Polymers represent the future of architectural engineering, traditional high-modulus and low-modulus Silicone Sealants remain essential materials for specific project specifications. Jinfang's silicone portfolio provides unmatched protection in applications exposed to extreme high temperatures (up to 150°C and above) and heavy UV-loaded structural glass assemblies.
Our neutral-cure silicone formulations do not emit acidic vapor, protecting copper backing on mirrors, zinc-coated steel, and concrete from chemical corrosion. These materials form highly elastic, structural silicone glues designed to support building envelopes, window frames, interior showers, sanitary environments, and glass panels. They ensure decades of continuous elastic recovery under repeating wind load stresses.








Aligning advanced materials with international environmental directives and architectural building certifications.
All formulations adhere to global regulatory standards. Shandong Jinfang is fully accredited under ISO 9001:2015 for Quality Management Systems, ISO 14001:2015 for Environmental Management Systems, and complies with EU CE markings, REACH, and VOC specifications (A+ French VOC standard).
Future architectural builds require sealants capable of undergoing high joint expansion and contraction. Our latest R&D targets low modulus MS polymer formulations with elongation limits exceeding 800%, preventing substrate fracture on porous concrete materials.
We are developing smart-curing hybrid compounds integrated with UV tracers. This allows engineering inspectors to analyze crosslink density, surface consistency, and chemical bond integrity using field UV scans, decreasing onsite facade failure rates.
Critical engineering answers regarding application limits, chemistry selection, and supply chain logistics.
Our global distribution portfolio features neutral-curing transparent sealants, fire-retardant foams, and weatherproof barrier systems.