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 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
32 g/min
Extrusion Rate†, Part B
50 g/min
Work Time
>72 hours
Cured: 5 minutes at 165°C (329°F)
Specific Gravity
1.22
Durometer, Type A
70
Tensile Strength
1,325 psi (9.1 MPa)
Elongation
465%
Tear Strength
240 ppi (42.3 kN/m)
Stress at 200% Strain
825 psi (5.7 MPa)
Tissue Culture (Cytotoxicity Testing)
Pass
Elemental Analysis of Trace Metals
Pass
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)
Product Profile
