Material
Silicone
Silicone is a family of elastomeric materials valued for flexibility, thermal stability, weather resistance, and availability in specialized medical, food-contact, and industrial grades. It is widely used for seals, gaskets, tubing, protective components, and molded parts requiring stable elastic performance.
Material overview
Silicone elastomers are commonly selected for applications requiring flexibility across a broad temperature range and resistance to ultraviolet exposure, ozone, and environmental aging.
Common silicone types include high-consistency rubber (HCR), liquid silicone rubber (LSR), room-temperature-vulcanizing silicone (RTV), and specialized fluorosilicone compounds.
Manufacturing methods include compression molding, liquid injection molding, extrusion, transfer molding, and selected casting processes.
Typical applications include medical device components, industrial seals, electrical insulation, flexible connectors, protective covers, and food-processing equipment.
Silicone performance varies according to compound formulation, curing system, hardness, and intended operating environment.
Although silicone offers excellent weathering resistance, its mechanical strength, abrasion resistance, and compatibility with certain oils or solvents may be inferior to other elastomers.
Design considerations include compression set, tear strength, parting lines, flash limits, dimensional tolerances, and curing requirements.
Buyers should specify silicone type, Shore hardness, color, dimensions, operating temperature, applicable compliance requirements, and quantity.
For regulated applications, relevant material testing and documented conformity should be requested rather than assumed.
Metraxio supports custom silicone molding and extrusion RFQs with defined material and quality specifications.