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CLOSED CELL SPONGE

Closed Cell Sponge

Synthetic Rubber Closed Cell Sponge

This closed cell sponge is manufactured to provide low torque gasketing utilized in many sealing applications. This material is available in 42" wide rolls in thicknesses from 1/8" to 1" either with or without pressure sensitive adhesive. We also stock this sponge in strip form with pressure sensitive adhesive in thicknesses from 1/8" to 1/2" and widths from 1/2" to 3". Our stock material is specification #B42NES (see below) which is a soft/medium density. Other polymers and/or densities are available on a special order basis.
Specifications
SpecsNeo/EPDM/SBREPDMNitrile
S/N (Black)B42NESB43NESB42EPDMB43EPDMB42NITB43NIT
ASTM D1056-67 SAE J-18SCE-42SCE-43RE-42RE-43SBE-42SBE-43
ASTM D1056-68 & -78RE-42RE-43RE-42RE-43RE-42RE-43
ASTM D1056-852A22A32A22A32B2-E22B3-E2
ConditionSoft-Med.MediumSoft-Med.MediumSoft-Med.Medium
Mil C3133C Mil STD 670BSCE7F2SCE11F2RE7F2RE11F2SBE7F2SBE11F2
UL-94-HF1--PassPass--
UL-94-HBF--PassPassPassPass
Mil R6130C--PassPassPassPass
FMVSS-302PassPassPassPassPassPass
25% Comp. Defl. (PSI)5-99-135-99-135-99-13
Density (PCF)6-88-106-88-109-1810-22
Water Asb. Max. Weight10%5%5%5%5%5%
Temp. Range ºF-70 to +200-40 to +200-70 to +200-70 to +200-65 to +200-65 to +200
Ozone Resis.GoodGoodExcellentExcellentExcellentExcellent
Tensile (PSI)30 Min.100 Min.30 Min.100 Min.125 Min.175 Min.
Fuel B Max. % Weight Change2502502502505050
Elongation %125 Min.150 Min.125 Min.150 Min.175 Min.190 Min.
Durometer Shore 0045-5555-6545-6055-6545-6555-75

Silicone Closed Cell Sponge

This silicone sponge provides a high temperature material impervious to a wide range of acids and chemicals. Standard sheet size is 36" x 36" in thicknesses from 1/16" to 1/2". Thicker sheets are available and are laminated. Sheets are available with either a silicone or acrylic pressure sensitive adhesive. The standard color is red, with black, grey, brown or white also available.
Specifications
SpecsSoftMediumFirm
Density per Cu. In..012.020.030
Compression Defl. to 75% of Thk (PSI)2-76-1412-20
Temperature Range-100 to +500ºF
Standards MetAMS-3195 and Mil R-46089

Note: Viton® Closed Cell Sponge is also available on a special order basis.

Viton® is a registered trademark of DuPont Dow Elastomers

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Tampa Rubber & Gasket Co., Inc.

215 North 20th Street
Tampa, FL, USA 33605
Ph-813-247-3647 Fax-813-247-3180
Toll Free-800-940-4673 E-Mail - The Post Office
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