Silicone Water Repellent Agent
In recent years, the field of building waterproofing and material protection has witnessed technological upgrades. Silicone hydrophobic agents, with their outstanding performance and comprehensive value, have become the preferred protective materials for porous inorganic substrates such as concrete, stone, brick, and mortar. Silicone water repellent agent with core selling points such as waterproof and breathable properties, long-lasting durability, environmental friendliness, and invisible aesthetics, they have solved the traditional waterproofing problems and empowered the improvement of the quality throughout the building's lifecycle.
Strong hydrophobicity, like the effect of lotus leaves
The silicone hydrophobic agent uses silane/siloxane as the core active component. It can deeply penetrate the micro-pores of the substrate and form a stable hydrophobic layer on the inner wall of the pores through chemical bonding, achieving a super hydrophobic effect with a contact angle of ≥120°. When rainwater comes into contact with the substrate, it rolls off in beads without wetting or penetrating, blocking the entry of liquid water at the source and reducing the capillary water absorption rate by more than 85%. The anti-seepage grade can reach above 1.0 MPa, completely solving the problems of leakage and moisture seepage.
Breathable without blocking pores, safeguarding the health of the substrate
Unlike traditional coating-type waterproofing materials that tend to clog pores and cause bulging and peeling, the organic silicone hydrophobic agent only blocks liquid water and does not block water vapor, allowing the substrate to breathe normally. Internal moisture can freely escape, preventing mold, efflorescence, and freeze-thaw cracking caused by moisture accumulation. It is particularly suitable for scenarios with strict requirements for air permeability such as exterior walls, basements, and insulation systems, extending the lifespan of the building structure.
Green and environmentally friendly, suitable for high-standard projects
The new generation of water-based organic silicone hydrophobic agent adopts nano emulsification technology, with a VOC content of less than 5g/L, zero formaldehyde, zero benzene compounds, non-toxic, non-irritating, non-corrosive. The construction has no odor and can be put into use on the same day. It complies with national green building standards and environmental protection regulations, and can be safely applied in sensitive scenarios such as residences, schools, hospitals, and grain depots, helping to build green buildings and low-carbon projects.
Invisible protection, without damaging the original appearance of the substrate
The product is colorless and transparent, and the construction is simple. After spraying or painting, it does not change the color, texture, and feel of the substrate, achieving invisible protection, and perfectly preserving the aesthetic value of the building. It can be used for surface immersion treatment, or directly mixed into mortar or concrete for use, suitable for various scenarios such as exterior wall renovation, stone maintenance, road protection, and prefabricated component processing, with strong compatibility and high construction efficiency.
Long-lasting durability, resisting multiple erosions
The product has excellent resistance to ultraviolet rays, acid and alkali, salt fog, and freeze-thaw. The active ingredients are permanently combined with the substrate, providing stable and long-lasting protection. The service life can reach over 10 years. It can effectively prevent problems such as efflorescence, weathering, salt precipitation, and steel reinforcement corrosion, reducing maintenance costs in the future, and ensuring that the building remains in good condition even after experiencing wind and rain.
With the continuous improvement of building quality and environmental protection requirements, silicone water repellent agent with their integrated advantages of waterproofing, breathability, durability, environmental friendliness and aesthetics, have redefined the standards for building protection. They have become the ideal choice for construction projects and home decoration waterproofing, providing a long-term protective barrier for buildings and creating safer, more durable and more beautiful living and industrial spaces.
About us
Our company has always been adhering to the "'science and technology, quality first, honest and trustworthy , strictimplementation of ls0900l:.2000 international quality management system.Our rigorous managementtechnologicdinnovation, quality service cast the quality of products, won the recognition of the majority of users.As a professionastandard and strong Chinese factory, we can provide samples for customers who want to buy, if you need paint, please contact us.
Post time: Mar-27-2026