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 Properties
Average Result
Uncured:
Appearance
Translucent
Extrusion Rate†, Part A
200 g/min
Extrusion Rate†, Part B
260 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 Gravity
1.15
Durometer, Type A
55
Tensile Strength
1,100 psi (7.6 MPa)
Elongation
475%
Tear Strength
240 ppi (42.3 kN/m)
Mass of Effluent
1%
Tissue Culture (Cytotoxicity Testing)
Pass
Elemental Analysis of Trace Metals
Pass
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)
Product Profile
