Polymer Systems
Technology Limited

Life Science

Implant Line

MED-4840

Liquid Silicone Rubbers

Liquid Silicone Rubber

DESCRIPTION
  • Two-part, translucent silicone system designed for use with injection molding equipment
  • 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 medium 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 A†160 gpm
Extrusion Rate, Part B†290 gpm
Work Time>72 hours
Cured: 5 minutes at 150°C (302°F). Stabilize for 3 hours minimum at ambient temperature and humidity.
Specific Gravity1.12
Durometer, Type A43
Tensile Strength1180 psi (8.1 MPa)
Elongation590%
Tear Strength245 ppi (43.2 kN/m)
Tissue Culture (Cytotoxicity Testing)Pass
Elemental Analysis of Trace MetalsPass

These properties tested on a lot-to-lot basis. 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
400 ml Side-by-Side Kit
40 Ounce Kit (1.18 L)
2 Pint Kit (910 g)
2 Gallon Kit (7.28 kg)
10 Gallon Kit (36.4 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