Viton® Fluoroelastomer Foam is a Chemical and Temperature Resilient Foam.

Soft, Closed Cell. Thin skin on top and bottom giving stronger and more resistant to tearing.

Recommended for gaskets and sealing applications where low seal pressures are required.

Excellent chemical resistance.

High Temperature Range: -40F to +400F.

Pres-On

Products Details

  • FEATURES and BENEFITS:
  • Technical Data

FEATURES and BENEFITS: • Closed Cell Foam • High Performance Acrylic Adhesive for Durable Bond • Excellent Temperature Range • Highly Compressible, resilient, lightweight and provide good thermal insulation • Excellent Chemical Resistance

FOAM SPECIFICATIONS: • ASTM D1056 2B2 • REACH (EC 1907/2006) (06/25/2020, 209 SVHC) Compliant

The material has been tested by NASA at their White Sands Test Facility for flammability, and for VOC out gassing. These tests are critical for satellite and spacecraft applications and Mosites #1028 Viton Sponge has been certified for use on the Shuttle and the Space Station. The product is compatible with Liquid Oxygen (LOX) and is an excellent thermal insulation material.

 

ASTM D1056 2B2

REACH (EC 1907/2006) (06/25/2020, 209 SVHC) Compliant

COLOR BLACK
FINISH SMOOTH (top and bottom)

THICKNESS 1/8”, ¼”, 3/8”, ½”
DENSITY 1/8” – 19 lbs./cu. ft.
1/4” – 17 lbs./cu. ft.
3/8” – 15 lbs./cu. ft.
1/2” – 10 lbs./cu. ft.

COMPRESSION DEFLECTION
25% Deflection
Original 7 Days at 400° F
1/8” – 6.5 psi 1/8” – 9.0 psi
1/4” – 5.5 psi 1/4” – 7.5 psi
3/8” – 4.0 psi 3/8” – 6.0 psi
1/2” – 3.5 psi 1/2” – 5.0 psi

COMPRESSION SET (MAX)

1/8” – 19 lbs./cu. ft.

1/4” – 17 lbs./cu. ft.
3/8” – 15 lbs./cu. ft.
1/2” – 10 lbs./cu. ft.

WATER ABSORPTION
(% Weight Increase)
1/8” – 0.00%
1/4” – 0.02%
3/8” – 0.06%
1/2” – 0.01%

TEMPERATURE RANGE FOAM: -10°F – +400°F
ADHESIVE: -40°F-+350°F

TENSILE STRENGTH, psi 146 psi
ELONGATION, % 343%

ADHESIVE:

ACRYLIC ADHESIVE ON ONE SIDE
(no adhesive available)