Polymer Systems
Technology Limited

Life Science

Implant Line

MED1-4855

Liquid Silicone Rubbers

Liquid Silicone Rubber

DESCRIPTION
  • Two-part, translucent silicone system designed for use with injection molding equipment
  • Self-lubricating
  • Cures with heat via addition-cure chemistry
  • 1:1 Mix Ratio (Part A: Part B)
APPLICATION
  • For the injection molding of parts requiring a material with a high durometer including: molded rubber stoppers, gaskets, seals, valves, o-rings and other precision parts
  • Suitable for over-molding applications
  • Can be used with NuSil's Healthcare color masterbatches for applications requiring colored silicones
PROPERTIES
Typical PropertiesAverage Result
Uncured:
AppearanceTranslucent
Extrusion Rate†, Part A200 g/min
Extrusion Rate†, Part B260 g/min
Work Time>72 hours
Cured: 5 minutes at 165°C (329°F) in heat press. Stabilize for 3 hours minimum at ambient temperature and humidity.
Specific Gravity1.15
Durometer, Type A55
Tensile Strength1,100 psi (7.6 MPa)
Elongation475%
Tear Strength240 ppi (42.3 kN/m)
Mass of Effluent1%
Tissue Culture (Cytotoxicity Testing)Pass
Elemental Analysis of Trace MetalsPass

Properties tested on a lot-to-lot basis. Do not use the properties shown in this technical profile as a basis for preparing specifications. Please contact NuSil Technology for assistance and recommendations in establishing particular specifications.

†(Performed using a SEMCO® 440 nozzle with a ⅛" orifice and 90 ±5 psi air pressure)

Packaging

50 mL Side-by-Side Kit
2 Pint Kit (910 g)
2 Gallon Kit (7.28 kg)
10 Gallon Kit (36.4 kg)
2 Drum Kit (360 kg)

Warranty

12 Months

Product Profile - Full Details Product Profile
Material Saftey Data Sheet EU EN Material Saftey Data Sheet
Example packaging
Example packaging
For Use With Liquid Silicone Rubbers:

Pigments

Pigments
Pigments

Marking Inks

Inks
Inks

Dispensing Guns

Dispensing Guns
Dispensing Guns

Mixing Equipment

Silicone Mixing Dispensing Degassing Equipment
Mixing and Dispensing