Coatings are often exposed to harsh outdoor environments, including UV radiation, rain, and temperature fluctuations. These factors can cause chalking, cracking, and fading over time. Silicone oil, with its stable Si–O bonds, offers excellent thermal stability, UV resistance, and oxidation resistance, making it a valuable additive for improving coating durability.

When incorporated into coating formulations, silicone oil reduces sensitivity to UV degradation, slowing down the aging process. It also enhances film flexibility and crack resistance, ensuring that coatings remain intact and adherent even under thermal cycling.
Furthermore, silicone oil provides strong hydrophobic properties, reducing water retention on the surface and improving moisture resistance. This makes it particularly suitable for exterior wall paints, automotive coatings, and industrial protective finishes, significantly extending the service life of coatings.

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