Why do some coatings lose gloss, chalk, crack, and fail after only a few years, while others protect bridges, wind turbines, and petrochemical equipment for decades?
The answer often starts at the molecular level.
Traditional organic resins rely mainly on C–C carbon bonds, while polysiloxane coatings are built on a highly stable Si–O–Si silicone backbone. With higher bond energy and excellent resistance to UV radiation, heat, moisture, and chemical attack, Si–O–Si structures provide coatings with exceptional long-term durability.
A stable molecular structure creates superior coating performance:
| Molecular Advantage | Coating Performance |
| Stable Si–O–Si backbone | Excellent weather resistance |
| UV resistance | Long-lasting gloss and color retention |
| Thermal stability | Reliable performance at elevated temperatures |
| Chemical resistance | Enhanced corrosion protection |
| Low surface energy | Water repellency and easy-clean properties |
From bridges and offshore structures to petrochemical facilities and power equipment, polysiloxane technology helps coatings withstand the toughest environments.
Quark New Material Polysiloxane Resin Portfolio:
SH-113
High-temperature polysiloxane resin for heat-resistant and insulating protective coatings.
SH-219E / SH-2110E
Epoxy-modified polysiloxane resins designed for heavy-duty corrosion protection and high-solid / solvent-free coating systems.
SH-305 / SH-306
Acrylic-modified polysiloxane resins combining excellent weatherability with cost efficiency.
SH-109
Transparent polysiloxane resin for anti-fouling, easy-clean, and protective clear coatings on glass, stone, architectural surfaces, and more.
Quark New Material — Building longer-lasting protection through advanced silicone chemistry.
