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Marsh Bellofram
BELLOFOAM™ 7704

BELLOFOAM™ 7704

Product catalog summary

Description: The Bellofram Silicones BELLOFOAM™ 7704 is a lightweight, closed-cell silicone sponge sheeting material. It is developed according to ASTM D-1056 2D2 material specifications and is suitable for a variety of applications and environments. The product is available in sheets of 36 square inches, with thicknesses ranging from 0.125” to 2.00”.

Features: The BELLOFOAM™ 7704 offers several key features including resistance to temperature extremes, excellent gasket material properties, low closure force, very low compression set, UV and ozone resistance, and non-conductive insulating properties.

Typical Physical Properties: The material is orange in color and has a 25% compression deflection of 5 to 9 psi. It exhibits a 50% compression set of 6% after 22 hours at +212°F. The maximum density is 20 lbs/ft³, with water absorption at 10% max. It passes FMVSS 302 flammability tests and can withstand continuous temperatures from -85° to +400°F.

Material Specifications: The product conforms to ASTM D-1056 standards. However, users are advised to conduct individual assessments to determine the suitability of the product's flammability characteristics for their specific applications.

Additional Information: The data provided is based on laboratory tests and should be used as a reference. Further information and additional specifications are available upon request. The product specifications are subject to change without prior notification.

Catalog excerpts

Bellofram Silicones, Inc. a division of The Marsh Bellofram Group of Companies 8019 Ohio River Blvd Newell, WV 26050 USA Ph: 304-387-1200 Fax: 304-387-1289 [email protected] DESCRIPTION The Bellofram Silicones BELLOFOAM™ 7704 is a lightweight, closed-cell silicone sponge sheeting material, developed to ASTM D-1056 2D2 material specifications. The sheets are designed for use within a wide variety of applications and environments. Product is available in 36 square inch (914.4 square millimeter) sheets, ranging in thickness from 0.125” to 2.00” (3.175 to 50.8 mm). Contact us at [email protected] to request a free product sample or quotation. FEATURES • Lightweight MATERIAL SPECIFICATIONS • ASTM D-1056 2D2 • Resistance to temperature extremes • Excellent gasket material • Low closure force • Very low compression set • Ultraviolet ray (UV) resistant • Ozone resistant • Non-conductive insulating material Test method Color 25% Compression Deflection 50% Compression Set (22 Hours @ +212°F/+100°C) Density (max.) Water Absorption Flammability Temperature Resistance (continuous) Data noted above is based on laboratory tests and should be used as a reference only. Further information and additional specifications are available upon request. Tests, claims, representations, and descriptions regarding flammability are based on standard laboratory tests, and they may not be reliable for determining, evaluating, predicting, or describing the flammability or burning characteristics under actual fire conditions, whenever used alone or in combination with other products. Accordingly, each potential user should make an individual determination whether the flammability or burning characteristics of the product are suitable for the purpose intended by the user. © 2016 Bellofram Silicones, Inc. All rights reserved. In the interests of continuous quality improvements, published product specifications are subject to change without prior notification.

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