High-Temperature Silicone Sealants | McMaster-Carr

Filter by

Container Type

Color

Stainless Steel

Maximum Temperature

Less than 250° F

250° F to 349° F

350° F to 399° F

400° F to 499° F

500° F or greater

For Joining

Composite to Glass

Metal to Composite

Metal to Plastic

Metal to Rubber

Plastic to Composite

Plastic to Glass

Plastic to Rubber

Rubber to Composite

Rubber to Glass

For Use On

Manufacturer

Environment

Food and Beverage

For Use Outdoors

Manufacturer Model Number

For Use With

Transmission Fluid

Type

Protective Coating

Performance

High Temperature

Metal Detectable

Optically Clear

X-Ray Detectable

Hardness Rating

Minimum Temperature

-85° F or less

-84° F to -75° F

-74° F to -50° F

-49° F to -40° F

Greater than -40° F

Reaches Full Strength

Clarity

Spec Image

Spec Image

Spec Image

Primer Required for Use On

Stainless Steel

Galvanized Steel

Begins to Harden

Mixing Required

REACH

Formulation

Polyurethane Rubber

Silicone Rubber

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

119 Products

Sealing

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

Gasket Makers

Seal irregular shapes and tiny crevices by applying a bead that hardens into a gasket

Electrical

Potting Compounds

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)