Dowsil™ 785N is a one-part neutral curing silicone sealant with fungicide. It provides excellent adhesion to a range of porous and non-porous substrates.
As a neutral silicone, it is very low odour and is also suitable for application to various metallic surfaces such as aluminium, copper, brass and stainless steel. 785N can also be used on natural porous surfaces such as marble, granite and limestone. When using sealant products on natural porous surfaces, stain testing is recommended prior to application.
It is designed for the sealing of sanitary fittings, including baths, showers, sinks, urinals and ceramic tile joints in commercial and domestic environments. It has excellent adhesion to all common sanitary surfaces and is non-corrosive to metal.
It has a fast cure and tack-free time and remains permanently flexible with lasting performance and low shrinkage.
Conforms to ISO 11600-F&G-25LM.
From 1 May 2026 this product is now aligned with the updated classification under Commission Delegated Regulation (EU) 2024/2564 .Following the updated classification, the products are intended for professional / trade use only, rather than for sale to DIY or general consumer users. Retailersmust ensure reasonable steps must be taken to ensure that onward sale is appropriately controlled and consistent with the intended professional use.
