Shin-Etsu

Liquid Fluoroelastomers
SHIN-ETSU SIFEL®

The combination of a perfluoropolyether backbone with a terminal silicone crosslinking group results in outstanding performance. We provide the most suitable product according to the applications such as liquid injection molding, adhesives and coatings, and potting gel.

SIFEL Structure

Structure

The combination of a perfluoropolyether backbone with a terminal silicone crosslinking group results in outstanding performance.

Feature Product

Page Top

What is SHIN-ETSU SIFEL?

SHIN-ETSU
SIFEL
Fluoroelastomer Fluorosilicone Silicone rubber
Low temperature flexibility at -50ºC ×
Heat resistance
Resistance to polar solvent × × ×
Resistance to synthetic oil ×
Resistance to oil additives (Amine) × × ×
Resistance to chemicals ×

○:Excellent △:Fair ×:No Good
Applicable for harsh environment such as exposed oils or solvents.
Keeps elasticity in the range of -50ºC~200ºC

Amine Resistance

After immersion in Butylamine

Page Top

SIFEL Applications

Molded rubber parts

  1. O-ring, Packing, Gasket, Diaphragm, Valve, Seal
    • Transport vehicle
    • Fuel system (Injection system, Pump, Tank, Pipes, etc.)
    • Intake and exhaust system
    • Powertrain (Automatic transmission system, etc.)
  2. Electronics parts, Electric & Electronic instruments
  3. Production machine of semiconductor or liquid crystal device
  4. Petroleum and chemical plant, Oilfield downhole equipment
  5. Office equipment
  6. Fuel cell

Adhesive, Coating, Potting

  1. Automotive electronics parts
    • Intake and exhaust system
    • Fuel system (Injection system, Pump, Tank)
    • Control unit (Engine, Automatic transmission system, etc.)
    • Actuator, Electric motor, Sensor
  2. Electronics parts, Electronic circuit and Printed board
  3. Production machine of semiconductor or liquid crystal device
  4. Printer head, Printer ink tank
  5. Chemical reactor
  6. High frequency semiconductor device
  7. Fuel cell

Page Top

Operating Information

Page Top

FAQ

Page Top