DOWSIL 732 Black Silicone Sealant 10.1 oz – Industrial Applications Guide

DOWSIL 732 Black Silicone Sealant 10.1 oz – Industrial-Grade RTV Performance

The DOWSIL 732 Multi-Purpose Black Silicone Sealant is a one-part, room-temperature vulcanizing (RTV) silicone with a durable finish ideal for industrial and electrical sealing tasks. This 10.1 oz cartridge version, sold in a 48-count case, is widely used where UV stability, non-corrosive adhesion, and consistent curing are required.

Specifications

• Color: Black
• Cartridge Size: 10.1 oz
• Base Type: Acetoxy silicone
• Service Temperature: -60°C to 177°C (-76°F to 350°F)
• Skin-Over Time: ~10 minutes
• Full Cure Time: 24 hours at room temp (3mm bead)
• Elongation: Approx. 400%

Key Features

• Fast tack-free time and reliable cure profile
• Excellent adhesion on non-porous surfaces including glass, metal, and plastics
• Weathering and ozone resistance ideal for outdoor and rugged use
• Non-sag properties ideal for vertical and overhead joints

Application Scenarios

• Electrical Panel Builders: Used to seal junction boxes and protect sensitive components from moisture ingress.
• Commercial HVAC Installers: Seals duct penetrations, fittings, and metal assemblies in rooftop and mechanical room installations.
• Transportation Equipment Manufacturers: Provides flexible gasketing and seam sealing in RVs, buses, and trailer fabrication.

Engineered for durability and multi-substrate bonding, DOWSIL 732 Black Silicone Sealant is a long-trusted solution for contractors, assemblers, and technical buyers requiring strong sealing performance under pressure and vibration.

More Options in the DOWSIL 732 Series

• DOWSIL 732 Aluminum Silicone Sealant – 10.1 oz
• DOWSIL 732 Clear Silicone Sealant – 10.1 oz
• DOWSIL 732 White Silicone Sealant – 10.1 oz

For high-heat applications, explore DOWSIL 736 Red High Temperature Sealant – 10.1 oz.