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FE-351-U

Technical Datasheet | Supplied by Shin-Etsu

FE-351-U by Shin-Etsu is a fluorosilicone rubber containing 0.8 of C-8A curing agent. It is highly resistant to high & low temperatures, solvents and silicone fluids.

Shows excellent workability and high tear strength.
FE-351-U is suitable for processing by compression molding.
Recommended for rubber parts including diaphragms, check valves and connectors.

FE-351-U Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compression Set

17 %

(At 180°C, 22 hr, Press Cure- At 165°C x 10 min, Post Cure- At 200°C x 4hr)

Elongation at Break

520 %

(Press Cure- At 165°C x 10 min, Post Cure- At 200°C x 4hr)

100% Modulus

0.98 MPa

(Press Cure- At 165°C x 10 min, Post Cure- At 200°C x 4hr)

Compression Molding Properties

Value & Unit

Test Condition

Test Method

Compression Molding Temperature

165 - 170 °C

Molding Time (10-25 mm thickness)

30 - 60 min

Molding Time (25-50 mm thickness)

60 - 120 min

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FE-351-U

FE-351-U Properties

Mechanical Properties

FE-351-U Processing Guidelines

Compression Molding Properties