Potting Compounds For Rubber | McMaster-Carr

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Color

Hardness Rating

For Use On

Polyurethane Rubber

Stainless Steel

Hardness

Consistency

Container Size

Formulation

Maximum Temperature

Less than 250° F

250° F to 299° F

300° F to 399° F

400° F to 499° F

500° F or greater

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Material

Type

Protective Coating

Manufacturer Model Number

Performance

Electrically Insulating

Flame Retardant

High Temperature

Optically Clear

Dielectric Strength

Environment

RoHS

REACH

Tensile Strength

Less than 1,000 psi

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

3,000 psi to 9,999 psi

Thermal Conductivity

0.1 W/(m⋅°C)

0.18 W/(m⋅°C)

0.2 W/(m⋅°C)

0.22 W/(m⋅°C)

0.24 W/(m⋅°C)

0.3 W/(m⋅°C)

0.5 W/(m⋅°C)

0.51 W/(m⋅°C)

Adhesive Type

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Mixing Required

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

45 Products

Potting Compounds

Epoxy Potting Compounds

Epoxy Potting Compounds

Keep out dust, chemicals, moisture, and vibration

Ready-to-Use Silicone Rubber Potting Compounds

Ready-to-Use Silicone Rubber Potting Compounds

No mixing required—these potting compounds come ready to apply

Urethane Potting Compounds

Urethane Potting Compounds

The best choice for cold-temperature applications

Urethane Potting Compounds for Harsh Environments

Urethane Potting Compounds for Harsh Environments

Withstand permanent submersion in water—even salt water

Flexible Epoxy Potting Compounds

Flexible Epoxy Potting Compounds

Combine the flexibility of silicone with the durability of standard epoxy

Epoxy Potting Compounds for Harsh Environments

Epoxy Potting Compounds for Harsh Environments

Tough enough to be permanently submersed in seawater

High-Temperature Epoxy Potting Compounds

High-Temperature Epoxy Potting Compounds

Protect circuit boards and other electronics where high heat is a concern

Reusable Silicone Rubber Potting Compounds

Reusable Silicone Rubber Potting Compounds

Peel off without damaging equipment

Flame-Retardant Epoxy Potting Compounds

Flame-Retardant Epoxy Potting Compounds

Protect circuit boards and other electronics from fire and heat

Optically Clear Epoxy Potting Compounds

Optically Clear Epoxy Potting Compounds

Light passes through easily for LEDs, solar cells, and fiber optics

Other Products

Electrically Insulating Adhesives

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

Structural Adhesives

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

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