Silopren™ LSR 4040 is a two component 40A medical grade liquid silicone rubber with high transparency.
Silopren™ LSR 4040 is a two component liquid silicone rubber used to injection mold low durometer parts. It is transparent, can be easily pigmented and is processed in a 1:1 mix ratio. LSR 4040 is FDA and USP Class VI compliant making it suitable for healthcare applications.
Density: 1.12 g/cm³
Shore A hardness: 40
Tensile strength, N/mm²: 9.0
Elongation at break, %: 750
Tear strength, N/mm: 25
Compression set, (22 h at 175°C), %: 25
Primary Chemistry: Liquid Silicone Rubber
Excellent biocompatibility
Stability to ozone and UV light
Good transparency
High thermal stability
High recovery after puncture
Easily pigmentable
FDA and USP clearances for use of liquid silicone rubbers in medical applications
Transparency and recovery issues of traditional liquid silicone rubbers
Elastomeric articles
Sealing elements
Bellows
Baby teats
Catheters
Vibration dampers
Tube connectors
Medical equipment parts
Learn about Momentive range of fluorosilicone elastomers that are excellent for a wide range of industrial and transportation harsh conditions.
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