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Silopren™ LSR 4040

Chemical Family
Silicones

Silopren™ LSR 4040 is a two-component liquid silicone rubber for injection molding processes. Silopren™ LSR 4040 can be used to produce medical technical articles with high transparency and excellent rubber elastic properties.Key Features and BenefitsVulcanisates consisting of Silopren™ LSR 4040 are distinguished by the following properties: Excellent biocompatibility High stability to ozone and ultraviolet light Neutral odor and taste Sterilisable with ethylene oxide, steam and gamma radiation Good transparency High thermal stability High recovery after puncture Easy pigmentable with the LSR Color Pastes Potential ApplicationsBecause of the outstanding properties Silopren™ LSR 4040 is particularly suitable for the following elastomeric articles: sealing elements, diaphragms, ear plugs, bellows, baby teats, respiratory devices, air vent flaps, tube connectors, catheters, parts for medical technical equipment, mats s.o.

Properties

Physical Form
Liquid

Product families

Applications

Healthcare & Pharma — Medical
  • Medical Devices & Assemblies
  • Other Medical Applications
  • Surgical Instruments & Trays
  • Tubing & Fluids Handling
Electrical & Electronics — Parts & Components
  • Connectors

Product Families

Elastomers — Specialty Elastomers
  • Silicone Elastomers

Other characteristics

Brand
Silopren
End Uses

Connectors, Medical Devices, Medical/Healthcare Applications, Surgical Instruments, Tubing

Features

Biocompatible, Ethylene Oxide Sterilizable, Good Colorability, Good Thermal Stability, High Clarity, Low Odor, Low Taste Transfer, Ozone Resistant, Radiation Sterilizable, Steam Sterilizable, UV Resistant

Polymer Name
Liquid Silicone Rubber (LSR)
Tear Strength
25.0 - 25.0 kN/m
Processing Methods
Injection Molding
Markets
  • Electrical & Electronics
  • Healthcare & Pharma
Appearance
Clear or transparent
Technology
Elastomers
Material Features
  • Biocompatible
  • Ethylene Oxide Sterilizable
  • Good Colorability
  • Good Thermal Stability
  • High Clarity
  • Low Odor
  • Low Taste Transfer
  • Ozone Resistant
Country Availability
  • Brazil
  • Canada
  • China (Mainland)
  • Mexico
  • USA
Certifications and Compliance
  • BfR Recommendation
  • FDA Compliant
  • ISO 10993
Plastics and Elastomers End Uses
  • Connectors
  • Medical Devices
  • Medical/Healthcare Applications
  • Surgical Instruments
  • Tubing
Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 2

4 rows
CharacteristicValueUnitMethod
Tensile Strength9MPaISO 527
Hardness40Shore AISO 7619-1
Strain at break750%ISO 527
Tear Strength25kN/mISO 34-1

Table 2 of 2

1 row
CharacteristicValueUnitMethod
Density1120kg/m3ISO 1183

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