Custom Plastic Parts

Rubber Material-LSR

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What is LSR?

“LSR” stands for Liquid Silicone Rubber, which is a type of silicone rubber material that is processed in liquid form and then cured into a solid elastomer. LSR is known for its unique properties and versatility, making it suitable for a wide range of applications.

LSR Information

Process: Injection Molding

Colors: Custom Colors

Tolerance: ±0.1mm

Price: Expensive

Application: medical devices, healthcare products, baby products, automotive seals and gaskets, electronics components, food-grade items, and more.

Recommended Wall Thickness: 0.5mm-5mm or even thinner

LSR Properties

 Liquid Silicone Rubber (LSR) is a material with high-precision molding, biocompatibility, temperature resistance, and overall durability in demanding environments.

Density (g/cm³)1.1-1.3
Hardness (Shore A)10-80
Tensile Strength (MPa)Good
Elongation at Break (%)Good
Tear Strength (N/mm)Good
Abrasion ResistanceGood
Temperature Range (°C)-50 to 200
Electrical InsulationExcellent
Chemical ResistanceGood
Solvent ResistanceLimited
Oil ResistanceFair
Adhesion to MetalsGood
Compression SetGood
UV and Weather ResistanceGood

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