Dowsil 736 Heat resistant sealant red 90ml tube

DOWSIL™ 736 is a one-component, heat-resistant silicone adhesive and sealant for industrial applications. It is permanently resistant up to 260 °C and can withstand short-term exposure to temperatures up to 315 °C.

• Pack size: 90 ml tube
• Also available in: 300 ml cartridge

Applications

• Sealing and encapsulation of heating elements in appliances
• Aerospace gasketing
• Moving oven belts
• Industrial ovens
• Bag filters in smokestacks
• Other high-temperature applications in bonding, sealing, and coating

Approvals & Certifications

• Complies with FDA Regulation 21 CFR 177.2600 (suitable for incidental food contact if extractive limits are met)
• Listed under NSF Standard 51 for direct food contact
• UL (Underwriters Laboratories) listed
• Meets MIL-A-46106 Rev. B

Features

• Single-component silicone sealant
• Non-sagging and non-dripping
• Can be applied overhead or on vertical surfaces
• Resistant up to 260 °C in continuous operation, short-term up to 315 °C
• Good adhesion to many substrates; primer can improve adhesion
• Resistant to water, oil, and many chemicals

Suitable Substrates

• Heat-resistant materials such as silicone
• Rubber (recommended: roughen surface before application)
• Glass and ceramics
• Certain plastics (test compatibility before use)
• Metals with corrosion-resistant surfaces (Not recommended for copper, brass, zinc, steel, galvanized iron, or magnesium.)
• Not recommended for: Polyethylene, polypropylene, PTFE, concrete, masonry, or highly oil-containing surfaces

Technical Data

Application Instructions

• Ensure the surface is clean, dry, and free of grease. Use appropriate solvents such as acetone or isopropanol for cleaning.
• For improved adhesion on metal or plastic surfaces, a primer such as DOWSIL™ 1200 Prime Coat can be used.
• Apply the sealant evenly to the desired surface. A cartridge gun is recommended for precision application.
• Tooling should be completed within 5 minutes after application before a skin forms.

Storage & Shelf Life

• Store in a dry place in the unopened original packaging at temperatures, ideally between +5 °C and +30 °C. Avoid direct sunlight.
• Shelf life: At least 12 months from the date of manufacture.

DOW DEUTSCHLAND ANLAGENGESELLSCHAFT MBH, Rheingaustr. 34, 65201 Wiesbaden, GERMANY, +49 611 237007, [email protected], www.dow.com