silicone rubber

Heat-resistant polymer

Silicone rubber is a synthetic elastomer made from silicone polymers, prized for its flexibility across extreme temperatures, resistance to water and chemicals, and durability.

It appears in gaskets, seals, medical tubing, bakeware, and countless industrial applications: The silicone rubber gasket maintains its seal even in freezing conditions.

Unlike natural rubber, it remains stable when exposed to heat, ozone, and UV light.

properties

polymer

Large repeated-unit molecule

heat-resistant · waterproof · non-toxic · biocompatible · hydrophobic · non-reactive · stretchable · compressible · tear-resistant · UV-resistant

applications

gasket

Mechanical leak preventer

keypads · bakeware · spatula · ice cube tray · muffin pan · swim cap · watch band · phone case · oven mitt · pacifier

manufacturing

molding

Decorative architectural edging

casting · injection molding · thermoset · crosslinking · two-part · catalyzed · degassing · demolding · tooling

insulating

dielectric

Polarizable electrical non-conductor

high-voltage · flame-retardant · heatproof · thermal barrier · heat shrink · encapsulation · protective sleeve

medical

biocompatible

Accepted by living tissue

drainage tube · feeding tube · wound dressing · cochlear implant · breast implant · joint replacement · sterilizable · hypoallergenic

Opposites
material origin

silicone rubbernatural latex

Rubber from tree sap

natural rubber

material composition

silicone rubberhard metal

Rigid, durable metallic substance

glass · steel · metal · ceramic · concrete

chemical composition

silicone rubberneoprene

Synthetic rubber polymer

Family

rubber, silica, silicon, silicone, rubberized, elastomer, silicones, rubberizing, rubberizes

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G