silicone
Refers to the synthetic polymer material, used in sealants, lubricants, medical devices, and kitchenware. Not to be confused with the element silicon (ケイ素).
This cooking utensil is made of silicone.
Silicone has excellent heat resistance.
This kitchen utensil is made of silicone and is heat-resistant.
The fabric was coated with silicone to make it waterproof.