JSYA-OIT Low VOC OIT Dry-Film Preservative is octylisothiazolinone biocide with CAS 26530-20-1. This low-VOC dry film fungicide is specially optimized for outdoor PVC window profiles and supporting construction sealant. After the sealant or protective coating cures, it inhibits mold and mildew growth on the surface under humid outdoor climates. It meets strict low-VOC environmental requirements for building window systems and maintains stable antifungal effect under long-term UV exposure and rai
JSYA-OIT is light amber liquid. The active ingredient octylisothiazolinone penetrates fungal cell membrane and blocks metabolism, restraining spore germination and mildew spread. The low-VOC formulation minimizes volatile emissions, compatible with PVC window extrusion coating, acrylic and silicone sealant systems. It does not affect the original color and physical properties of PVC profiles and caulks.
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JSYA-OIT low VOC OIT dry-film preservative is an eco-friendly fungicide for window systems. It solves mildew issues on PVC windows and surrounding sealant in humid outdoor environments, widely adopted in green building profile manufacturing.

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