Crack-resistant waterproof series products

SY-4A Concrete Expanding Agent


This product is a sulfoaluminate concrete expansion agent. After being added to concrete, it reacts with cement hydrates to generate calcium sulfoaluminate, producing expansion in the concrete. Under the constraint of steel bars, this expansion can be transformed into compressive stress to compensate for the shrinkage of concrete, eliminating the volume reduction of concrete due to drying shrinkage and cold shrinkage. It provides sufficient expansion in the initial 1-14 days of concrete setting and hardening, preventing early cracking. This product is widely applicable to concrete engineering in transportation, water conservancy, civil air defense, electric power, municipal administration, etc., where anti-cracking, anti-seepage, waterproof, antifreeze, anti-sewage erosion, joint sealing, and filling are required. This product contains no chlorides, has no corrosive effect on steel bars, is non-toxic, non-irritating, non-radioactive, and does not pollute the environment.

SY-HEA high-performance crack-resistant waterproof agent


SY-HEA high-performance crack-resistant waterproof agent is a new type of high-performance crack-resistant waterproof agent independently developed by our company. It is currently the only crack-resistant waterproof agent on the market that has three expansion sources and simultaneously meets the standards for both expansion agents and waterproof agents.

SY-HEA expansion fiber crack-resistant waterproof agent


SY-HEA expansion fiber crack-resistant waterproof agent is composed of multiple functional materials such as sulfoaluminate micro-expanding agent, modified polypropylene crack-resistant fiber, waterproof agent, and enhancer. The product has the common advantages of micro-expansion performance and crack-resistant fiber, and also has a super-additive effect of high crack resistance and high impermeability. It is a composite material with perfect mechanism and excellent performance.

SY-FAE composite fiber reinforced crack inhibitor


SY-FAE composite fiber reinforced crack inhibitor is a new type of composite concrete admixture developed by our company in collaboration with several universities based on the needs of structural design in building engineering. The product adopts a three-source expansion of calcium aluminosilicate, CaO, and MgO. The three components are appropriately combined, interacting with each other, complementing each other's strengths and weaknesses to achieve a suitable expansion amount and expansion performance, effectively preventing early, medium, and late cracking of concrete, and compensating for the shrinkage of concrete structures. Using this product can produce high-performance concrete with high strength, high crack resistance, high impermeability, high impact resistance, and high durability. It is widely used in shrinkage-compensating concrete, mass concrete, and other projects, allowing for ultra-long seamless construction operations.

SY-CSA High-efficiency crack-resistant waterproof agent


SY-CSA high-efficiency crack-resistant waterproof agent is a composite crack-resistant waterproof agent independently developed by our company. In addition to all the expansion and seepage prevention mechanisms of SY-CSA crack-resistant waterproof agent, it also incorporates components such as high-performance and high-efficiency water reducers. The high-efficiency water reduction performance significantly reduces the water-cement ratio of concrete. On the one hand, it greatly reduces the number of capillary pores and significantly improves the impermeability grade. On the other hand, it has good pumpability.

SY-CSA anti-cracking, anti-corrosion, and waterproof agent


SY-CSA crack-resistant, anticorrosion, and waterproof agent is a new type of concrete admixture developed by our company for concrete requiring resistance to sulfate and salt lake seawater erosion. It is mainly composed of a scientific composite of surfactants and various organic and inorganic components. In addition to chemical action, the destruction of concrete in corrosive environments is also accelerated by freezing and thawing action and steel corrosion. Long-term alternating dry and wet conditions also cause significant erosion to concrete. Based on the SY-CSA crack-resistant and waterproof agent, this product further introduces sulfate erosion resistance components and chloride ion penetration resistance components, successfully combining micro-expansion, crack resistance, waterproofing, and anticorrosion to achieve ideal anticorrosion, crack resistance, and waterproofing effects. This product is widely used in industrial and civil construction projects such as ports, wharves, sewage treatment plants, underground structures, bridges, and tunnels.

SY-2A High-efficiency Composite Waterproofing Agent


SY-2A High-Efficiency Composite Waterproofing Agent is a new generation of high-efficiency composite waterproofing agent developed by our company based on the cutting-edge technology of rigid waterproofing materials at home and abroad. It is an ideal and reliable waterproofing material with excellent cost-effectiveness, especially suitable for outdoor construction, large-volume waterproof concrete, and durable concrete. This product is a scientific composite of high-efficiency water-reducing organic waterproofing, retarding components, and air-entraining components. Using this product can significantly improve the impermeability of concrete and achieve the requirements of high-performance concrete under optimized proportions.
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