737 Neutral Silicone Sealant

Dow Corning737 neutral cure sealant is a one-component, multi-purpose product. It can directly bond various materials, cures by deoximation, does not react with metals or plastics, cures rapidly, and has a wide operating temperature range. It adheres to numerous materials without the need for a primer and cures in the presence of moisture in the air to form a tough, flexible silicone rubber.

Model Features:

Excellent primerless adhesion to many plastics, metals, coatings, glass, and rubber surfaces.

Does not react with or corrode metals or plastics.

Fast curing: 3-6 minutes skin formation, 10 minutes surface dry.

Cures in moist air within 24 hours.

No sagging, slumping, or displacement.

Wide operating temperature range (-65°C to 177°C), with short-term operation possible at 204°C.

Self-priming on many materials.

100% silicone rubber.

UL QMFZ 2 94HB recognized.

Complies with FDA regulation CFR 175.105, allowing direct contact with food.

Application Areas:

Dow Corning 737 neutral sealant is designed for multi-directional OEM and assembly applications. Specific uses include:

As mechanical fasteners in both large and small applications.

Sealing refrigerators and refrigeration sleeves.

Coating plastic molds, finishing applications for plastic materials, and printing.

Waterproofing electronic components.

Sealing coaxial connectors.