Silicon sealants buy from the manufacturer, price, Rivne region.

Silicone sealants and profiles of various standard sizes.
Scope of application of silicone sealants:
Heat-resistant sealants in bakery ovens, smokehouses, proofing and drying cabinets
Frost-resistant sealants for refrigerators and freezers(//tractor-service.com)
Universal sealants for windows, doors, portholes, hatches in machine and shipbuilding.
Used as insulation and sealing of heat and gas removal equipment.
Due to the high electrical insulating properties of silicone rubbers, they are used as insulation for output and mounting wires of electrical equipment, current-carrying elements of electrical devices, etc.
Used as a mat for thermal knives in packaging equipment (non-stick properties)