Polymer Systems
Technology Limited

Life Science

Implant Line

MED-4770

High Consistency Rubbers

High Consistency Silicone Elastomer

DESCRIPTION

Two-part, high consistency silicone elastomer
Cures with heat via addition-cure chemistry
Has a non-tacky surface and no volatile by-products or peroxide residues
Strained through a 400-mesh screen (minimum)
1:1 Mix Ratio (Part A: Part B)

APPLICATION

For a wide variety of fabrication techniques for the healthcare industry including: molding, calendering and extruding
For applications requiring high physical properties and fatigue and abrasion resistance

PROPERTIES
Typical Properties	Average Result
Uncured:
Appearance	Translucent
Plasticity, Part A	120 mils (3.0 mm)
Plasticity, Part B	110 mils (2.8 mm)
Work Time	2.5 hours
Cured: 10 minutes at 138°C (280°F)
Specific Gravity	1.19
Post-Cured: 4 hours at 177°C (351°F). Stabilize for 24 hours minimum at ambient temperature and humidity.
Durometer, Type A	70
Tensile Strength	1,415 psi (9.8 MPa)
Elongation	760%
Tear Strength	300 ppi (52.9 kN/m)
Stress at 200% Strain	595 psi (4.1 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.

Packaging

2 Pound Kit (900 g)
10 Pound Kit (4.54 kg)
50 Pound Kit (22.68 kg)

Warranty

12 Months