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Everlastic® 1320 Series Polyurethane Foam

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SPD Open Cell Polyurethane Foam 1320 Series

ASTM D - 1564

ASTM D - 3574

1320series.GIF (2539 bytes)


Rectangular Backer Material to Receive Sealant/Fill Joint, Ceiling Tile Bedding (Dust Shield)

Available Sizes

1/8" thru 4" thickness, Also Available in rolls (Standard Sheet Size 54" x 96"), Available with pressure sensitive temporary adhesive.

Typical Physical Properties


Property Typical Values
Density 2.0 lb./ft3
Compression Deflection (un-aged) 25% 0.65 lb./in2
Compression Deflection (un-aged) 50% 0.75 lb./in
Compression Deflection (un-aged) 70% 1.4 lb./in
Tensile Strength 2.0 lb./ft3
Tensile Elongation 170 %
Tear Resistance 2.0 lb./in
50% Compression Set 2.0 lb./in
Dry Heat Aging

(24 hrs @ 140°C)

80 % Retention of Tensile Strength


Clickability Excellent
U.L 94 HF - 1 (aged) Pass
Steam Autoclave 70 % Retention of Tensile Strength
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Phone:  Toll Free 800-521-9594    or      248-643-6400
Fax: 248-643-7117
Rubber, Neoprene, Foam, Gasket, Seal, Construction. To the best of our knowledge this published information is accurate, however, to determine suitability of material/product for a specific application is the user's responsibility.  Williams Products, Inc. shall not be liable for any loss or damage resulting from inappropriate usage.
Everlastic® is a registered trademark of Williams Products. All other products mentioned are registered trademarks or trademarks of their respective companies.
Contact Williams Products: Phone: 800-521-9594 or 248-643-6400 or Email:  Contact Information