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Silopren™ LSR 4070
Silopren™ LSR 4070 is a two-component 70A medical-grade liquid silicone rubber with high transparency, biocompatibility, sterilization, and high recovery after puncture.
Silopren™ LSR 4070 is a two-component liquid silicone used to injection mold low-durometer parts. Silopren™ LSR 4070 offers silicone manufacturers 1:1 mix ratios that are transparent, easily pigmented, and processed. Silopren™ LSR 4070 is FDA and USP Class VI-compliant, making it suitable for healthcare applications.
Momentive performance materials such as Silopren™ LSR 4070 offer medical devices with high transparency and excellentrubber-elastic properties. After vulcanization and incorporation of Silopren™ LSR 4070, silicone rubber exhibits outstanding properties for silicone medical devices from biocompatibility, sterilization, and high thermal stability.
Specifications
Form: Liquid Color: Transparent Density: 1.14 g/cm³ Shore A hardness: 70 Tensile strength, N/mm²: 9.0 Elongation at break, %: 400 Tear strength, N/mm: 20 Compression set, (22 h at 175°C), %: 25
Primary Chemistry: Liquid silicone rubber
Features & Benefits
Excellent biocompatibility Stability to ozone and UV light Good transparency High thermal stability High recovery after puncture Easily pigmentable Sterilizable with steam, gamma radiation, and ethylene oxide
Problems Solved
Regulatory approvals for use of liquid silicone rubbers in medical and healthcare parts Low resistance and pigmentation issues of liquid silicones Lack of sterilization capabilities and biocompatibility for medical applications
Applications
Elastomeric articles Sealing elements Bellows Ear plugs Pipette nipples Catheters Vibration dampers Tube connectors Medical equipment parts and mats
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Thank you for your inquiry and interest in ChemPoint. We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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