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MED-4950

Liquid Silicone Rubbers

Liquid Silicone Rubber

DESCRIPTION
  • Two-part, translucent silicone system used 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 A95 g/min
Extrusion Rate†, Part B100 g/min
Work Time>72 hours
Cured: 5 minutes at 150°C (302°C). Stabilize for 3 hours minimum at ambient temperature and humidity
Specific Gravity1.14
Durometer, Type A50
Tensile Strength1,000 psi (6.9 MPa)
Elongation400%
Tear Strength243 ppi (42.9 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® model 250-A pneumatic gun with a ⅛ nozzle orifice and 90± 5 psi air pressure)

Packaging

50 mL Side-by-Side Kit
200 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)
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 LSR Packaging 1:1 Mix Ratio
Example LSR Packaging 1:1 Mix Ratio
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