Dow Corning 785+ Silicone Sealant - White

Name: Dow Corning 785+ Silicone Sealant - White
Brand: Dowsil
SKU: ihanjusq6e
Availability: InStock

Dow 785+ White Silicone-based Living Area Sealant, 310ml offers a durable and flexible solution fo...

Best current price£9.17from Power Tools Direct

Colour

White Yellow

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Product Information

Full details

This guide provides essential information for users of Dow Corning 785+ White Silicone Sealant. Ideal for sealing joints in living areas, it offers excellent adhesion, moisture resistance, and anti-mould properties, ensuring a durable and aesthetically pleasing finish. Keep in mind that while it's designed for various surfaces, proper surface preparation is crucial for optimal results.

All features

Colour	White
Model Part Number	3279120/C05
Brand	Dowsil

Extended Product Information

FAQs

How long does it take for the sealant to cure?

The sealant is tack-free in 1 hour and fully cures within 24 hours, depending on environmental conditions.

Can I paint over the sealant?

No, it is not recommended to paint over silicone sealants.

What is the shelf life of the sealant?

Unopened cartridges typically have a shelf life of 12 months.

Is this sealant suitable for outdoor use?

Yes, it is water-resistant and UV-resistant, making it suitable for outdoor applications.

What is the operating temperature range?

It can withstand temperatures up to 150°C.

How do I remove cured sealant?

Use a silicone sealant remover or a sharp blade to carefully cut away the old sealant.

Is Dow Corning 785+ White suitable for food contact areas?

No, it is not specifically designed or certified for direct food contact.

Troubleshooting

Sealant isn't adhering properly.

Ensure the surface is clean and dry. Use a solvent to remove any residue. Apply a primer if necessary.

Sealant is shrinking or cracking.

Make sure the sealant is suitable for the joint movement. Ensure the correct application technique.

Mould is growing on the sealant.

Clean the area with a mould remover. Ensure proper ventilation and address any sources of moisture.

Sealant is not curing.

Check the expiry date of the sealant. Ensure adequate ventilation and proper temperature.

Pros and Cons

Pros

Excellent resistance to mould and mildew.
Fast curing time.
Provides a strong and flexible seal.
Suitable for use in areas with high moisture.
Bacteriostatic properties ensure a hygienic seal.

Cons

Requires proper surface preparation for optimal adhesion.
Acetoxy cure type has a distinct odor during application.
Joint movement capability is limited to +/-20%.
Not suitable for all types of materials (e.g., certain plastics).
Can be messy if not applied carefully.

Setup, Compatibility & Care

Setup:

Surface Preparation: Ensure surfaces are clean, dry, and free from loose particles, grease, and old sealant. Use a solvent like isopropyl alcohol to clean.
Application: Cut the nozzle to the desired bead size. Apply the sealant using a caulking gun, maintaining a consistent bead.
Smoothing: Smooth the sealant with a wet finger or a smoothing tool.
Curing: Allow the sealant to cure completely, typically within 24 hours, depending on environmental conditions.

Compatibility:

Compatible with most non-porous surfaces, including ceramics, porcelain, glass, and many plastics.
Always test compatibility on a small, inconspicuous area before full application.
Not recommended for use on porous surfaces without a primer.

Care: