Dow Corning 99180484 Rtv Silicone Sealant 10.1 Oz Black

Product Description

The DOW CORNING 99180484 is an RTV silicone joint sealant packaged in a 10.1 oz cartridge. Part of the 737 series, this black-colored sealant cures at room temperature and forms a flexible, durable seal suitable for a wide range of trade and industrial applications. It reaches a tack-free state in just 14 minutes and achieves full cure in 24 hours. The operating temperature range spans -85 degrees F to 350 degrees F, making it appropriate for both hot and cold service environments. Licensed applicators, plumbers, HVAC technicians, and general contractors reach for this product when sealing joints on metal, glass, plastic, rubber, and painted surfaces.

This sealant is rated food safe, which extends its use to commercial kitchen equipment, food processing lines, and anywhere sanitary compliance is required. The 10.1 oz cartridge is sized for standard caulking guns, making it practical for field service calls, equipment repairs, and new installation work across residential and light commercial projects. It is paintable after cure, allowing finished surfaces to be coated without adhesion loss or discoloration at the joint line.

Key Features

• RTV silicone chemistry cures at room temperature with no heat required
• Tack-free in 14 minutes, full cure in 24 hours
• Operating range of -85 degrees F to 350 degrees F
• Food safe rating suitable for commercial and sanitary environments
• Paintable after cure for finished-surface applications
• Adheres to glass, metal, painted surfaces, plastic, and rubber

Compatibility

Designed for use on glass, metal, painted surfaces, plastic, and rubber substrates. Suitable as a joint sealant in HVAC, plumbing, food service equipment, and general industrial assembly applications.

Installation Notes

Apply using a standard caulking gun fitted with the 10.1 oz cartridge. Surfaces should be clean, dry, and free of oils or loose debris before application. Allow the sealant to reach full cure before exposing the joint to service temperatures or fluids. Follow applicable local codes and manufacturer safety data sheet guidance when working in confined or poorly ventilated spaces.