Polymer Systems
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Advanced Engineering

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Optoelectronics:
Electronics:

CF-4721

Resins

Thermosetting Silicone Resin

DESCRIPTION
  • A solvent-free, thermosetting resin
  • Forms a transparent, rigid material that retains its cured properties over a broad temperature range (up to 300°C/570°F)
  • Has good dielectric properties at high temperatures and humidity
  • Excellent resistance to radiation
  • 100:1 Mix Ratio (CF-4721:Dicumyl Peroxide)
APPLICATION
  • For encapsulating electrical and electronic units
  • For electronics and photonics applications
PROPERTIES
Typical PropertiesResultMetric Conv.
Uncured:
AppearanceWater white to light amber-
Specific Gravity at 25°C (77°F)1.1-
Viscosity at 25°C (77°F)125 cP125 MPa
Non-Volatile Content100%-
Refractive Index1.52-
Cured: 15 min at 150°C
Durometer, Type D75-

Packaging

1 Pint (455 g)
1 Gal (3.64 kg)
5 Gal (18.2 kg)

Warranty

12 Months

Product Profile - Full Details Product Profile
Material Safety Data Sheet EU EN Material Safety Data Sheet

Biomaterials

Medical Silicones
Biomaterials - Medical Silicones for Healthcare

Advanced Technologies

Advanced Technologies Industrial & Engineering Silicones
Space - Aviation Grade Industrial & Engineering Silicones

Tubing

Food Medical Industrial Grade Silicone Tubing
Food, Medical & Industrial Quality Silicone Tubing

Equipment

Silicone Mixing Dispensing Degassing Equipment
Mixing Dispensing & Degassing Equipment for Silicone