* +/- 20% flexibility * Gloss finish * Tack free in 30 minutes * Application temperature range +5 ...* +/- 20% flexibility * Gloss finish * Tack free in 30 minutes * Application temperature range +5 to +40degC * Interior use only Dowsil 785+ Sanitary Sealant Bacteria-resistant acetoxy silicone sealant A sanitary silicone sealant that's so easy to apply and perfect for use in the bathroom. You can use Dowsil 785+ to seal baths, showers, sinks, urinals, ceramic tile joints and much more. Specially formulated to resist bacteria and mildew growth, it's ideal for use on sanitary fittings in both domestic and commercial settings. Dowsil 785+ acetoxy silicone is fast-curing with a long-lasting grey finish that guarantees a smart and professional job. * Sanitary sealant - perfect for bathroom use * Flexible - joint movement capability of +/- 20% * Fast-acting - tack-free in as little as 30 minutes * Manhattan grey finish - a smart and professional job * Acetoxy silicone - mildew and fungus-resistant * Bacteriostatic - better protected against bacterial growth * Easy to apply - application temperature range of 5degC to 40degC
The Dowsil 785+ Sanitary Sealant in Grey is designed for professionals and DIYers seeking a durable, bacteria-resistant seal for wet areas like bathrooms and kitchens. Its key benefit is excellent mildew and bacterial resistance, ensuring a hygienic finish. A potential caveat is its interior-use-only limitation. This acetoxy silicone sealant offers a fast-curing, tack-free finish within 30 minutes and provides +/- 20% joint movement capability for flexibility.
All features
Colour
Grey
Model Part Number
3279472/C05
Brand
Dowsil
Extended Product Information
FAQs
What is the primary advantage of Dowsil 785+?
Its primary advantage is its high resistance to bacteria and mildew growth, making it ideal for sanitary applications in damp environments.
Can I use this sealant outdoors?
No, Dowsil 785+ is formulated for interior use only.
How long does it take to be tack-free?
It becomes tack-free in approximately 30 minutes under normal conditions.
What is the joint movement capability?
It can accommodate joint movement of +/- 20% of the joint width.
What surfaces is this sealant suitable for?
It is suitable for non-porous surfaces like ceramics, glass, and painted aluminum. Always test on a small area first.
How should I clean up uncured sealant?
Uncured sealant can be wiped away with a damp cloth. Cured sealant will require mechanical removal.
What is the color of this specific product?
This product is the Manhattan Grey variant.
Troubleshooting
Sealant is not curing or remains sticky
Ensure the application temperature is within the recommended range (+5 to +40°C) and that there is adequate air circulation. Check if the product has expired.
Poor adhesion to the surface
Verify that the surfaces were thoroughly cleaned and dried before application. Remove any grease, dust, or old sealant. Ensure compatibility with the substrate.
Sealant pulled away or cracked
The joint may have exceeded the +/- 20% movement capability, or there was insufficient adhesion. Ensure proper surface preparation and bead size.
Unpleasant odor persists after curing
While a vinegar-like odor is normal during curing, if it persists long after the expected cure time, ensure adequate ventilation. If the product is old, it may be degrading.
Pros and Cons
Pros
Excellent resistance to bacteria and mildew, promoting hygiene.
Fast curing time reduces waiting periods before use.
Good flexibility accommodates joint movement.
Provides a clean and professional grey finish.
Simple to apply in suitable conditions.
Cons
Strictly for interior use only.
Acetoxy cure releases acetic acid, which can corrode sensitive metals.
May have a strong vinegar-like odor during curing.
Requires specific application temperatures for optimal performance.
Setup, Compatibility & Care
Setup:
Ensure the surfaces to be sealed are clean, dry, and free from dust, grease, and old sealant.
Cut the nozzle at an angle to achieve the desired bead size.
Apply using a standard sealant gun, ensuring consistent pressure for an even bead.
Smooth the bead immediately after application using a damp cloth or a specialized smoothing tool.
Compatibility:
Suitable for use on non-porous surfaces such as ceramics, glass, aluminum, and painted surfaces.
Not recommended for use on porous materials like natural stone or concrete without prior testing.
Avoid contact with certain metals (e.g., brass, copper, lead) which may be corroded by acetic acid released during curing.
Care:
Clean up uncured sealant with a damp cloth. Cured sealant can be removed mechanically or with a specialized sealant remover.
For ongoing maintenance, clean the sealed areas with mild detergent and water. Avoid abrasive cleaners that could damage the sealant surface.