Polymer Systems
Technology Limited

Advanced Engineering

Optoelectronics:
Electronics:

CF3-3521

Molding Elastomer

Liquid Injection Molding Fluorosilicone Elastomer

DESCRIPTION

Two-part, translucent fluorosilicone elastomer used with liquid injection molding equipment
1:1 Mix Ratio (Part A:B)
Cures at room temperature or rapidly with heat
50 mole % fluorosilicone

APPLICATION

For applications requiring a medium hardness silicone and solvent resistance
Some typical applications include O-rings, gaskets, seals, and precision molded parts
Excellent for molding high quality parts at rapid rates
For applications requiring an operating temperature range of -65 to 240°C (-85 to 465°F)

PROPERTIES
Typical Properties	Result	Metric Conv.
Uncured:
Appearance	Translucent	-
Work Time	12 hours	-
Extrusion Rate, Part A*	90 g/min	-
Extrusion Rate, Part B*	150 g/min	-
Cured: 30 min at 150°C (302°F)
Specific Gravity	1.26	-
Durometer, Type A	30	-
Tensile Strength	700 psi	4.8 MPa
Elongation	360%	-

*Performed using a SEMCO® 440 nozzle with an 1/8" orifice and 90 ±5 psi air pressure

Recommended Primer CF1-135

Note: Some bonding applications may require the use of a primer.

Packaging

6 oz Foil Barrier Kit (120 g)
12 Ounce Kit (355 mL)
400 mL SxS Kit
2 Pint Kit (910 g)
2 Gallon Kit (7.28 kg)
10 Gallon Kit (36.4 kg)

Warranty

12 Months