Stockwell Elastomerics, Inc.

Adhesives & Sealants

Silicone Sponge and Foam Gasket Tape Supplied in Fast Lead Times

Philadelphia, Pa. - Stockwell Elastomerics announces the availability of Silicone Sponge and Silicone Foam Gasket Tape with adhesive backing on one side and wound up into master rolls of 15 feet to 30 feet long depending on the thickness of the material. The pre-made master rolls enable fast-turn production of slit-to-width rolls to support needs for high performance silicone sponge and silicone...

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Silicone PSA has easily removable release liner.
Adhesives & Sealants

Silicone PSA has easily removable release liner.

Intended for silicone gasket and cushioning pad applications where acrylic adhesive systems cannot be used, DP-1001 polyimide film-supported silicone pressure sensitive adhesive (PSA) features 91 lb poly-coated opaque white release liner designed to facilitate separation from silicone adhesive. This cross-linked silicone adhesive has continuous service from -100 to +500°F and short-term,...

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Silicone Gaskets and Pads with High Performance Acrylic Adhesive Backings
Adhesives & Sealants

Silicone Gaskets and Pads with High Performance Acrylic Adhesive Backings

April 9, 2008 Stockwell Elastomerics announces the availability of Silicone Foam and Closed Cell Silicone Sponge Enclosure Gaskets and Cushioning Pads with high strength pressure sensitive acrylic adhesives for bonding to powder coated metal surfaces and certain low surface energy plastics. Secure lamination of acrylic pressure sensitive adhesives onto silicone rubber is not possible without...

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Silicone Rubber Gaskets suit EMI shielding applications.
Mechanical Components and Assemblies

Silicone Rubber Gaskets suit EMI shielding applications.

Nickel-graphite filled SNE555, silver-plated glass filled SGE565, and silver-plated aluminum filled SGE565 are silicone rubber gaskets supplied with conductive acrylic adhesives. Low viscosity primer allows lamination of 3M Corporations' No. 9713 conductive fabric supported acrylic adhesive and Venture Tapes' No. 1692 conductive particle-filled acrylic adhesive onto conductive silicone rubber and...

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Sponge Gasket Material provides ESD protection.
Mechanical Components and Assemblies

Sponge Gasket Material provides ESD protection.

Semi-Conductive S4503-CON closed cell, synthetic rubber sponge is formulated to have 500,000 ohms per square maximum surface resistivity. Compression force deflection is 3-7 lb per square inch. Sheets are available in .125, .250, .375, .500, .750, and 1.0 in. thicknesses. Material is suited for gaskets and cushioning pads in aerospace ground support, powder chemical processing, and integrated...

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Silicone Sponge Products are used as cushions and seals.
Mechanical Components and Assemblies

Silicone Sponge Products are used as cushions and seals.

Cohrlastic® closed cell silicone sponge gaskets and cushioning pads, supplied in custom die cut, water jet cut, and slit-to-width configurations, come in thicknesses from .032-.50 in. Formulations R10470-M (medium compressibility) and R10470-F (firm) are general-purpose silicone sponge, R10480-S (soft) and R10480-M maintain resiliency under extended compression, and R10460 adds flame-retardance....

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Liquid Injection Molding can handle large parts.
Mechanical Components and Assemblies

Liquid Injection Molding can handle large parts.

To support molded silicone rubber requirements that would typically exceed those for liquid injection molding (LIM) processing, LIM manufacturer offers shot size of 380 g and platen designs for injection molded gaskets up to 12 x 12 in. or 8 x 20 in. LIM silicone withstands temperatures from -100 to +450°F, and cure cycles range from 30-90 sec. Process targets medical diagnostic, analytical...

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Silicone Foam Gaskets and Pads handle extreme temperatures.
Mechanical Components and Assemblies

Silicone Foam Gaskets and Pads handle extreme temperatures.

Silicone foam gaskets and cushioning pads, supplied in custom die cut, water jet cut, and slit-to-width configurations, are produced from liquid silicone rubber technology. Various grades are flame retardant to UL94V0 and UL94HF-1, and products are offered in 6 compression-force deflections from 0.75-18 psi and thicknesses from .032-1.0 in. They are suited for use as shock and cushioning pads in...

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Silicone Rubber Gaskets come in slit-to-width rolls.

Silicone Rubber Gaskets come in slit-to-width rolls.

Produced from liquid silicone rubber, Silicone Foam Gasketing is offered with film supported acrylic adhesive and unsupported acrylic transfer adhesive. Soft and medium grades come in thicknesses of .062-.375 in. and roll lengths from 30-10 linear ft. Made from gum-based silicone compounds with expanding agents, Closed Cell Silicone Sponge comes in medium grade from .032-.188 in. thick with...

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Silicone Sponge Rubber is used in pads and gaskets.

Silicone Sponge Rubber is used in pads and gaskets.

Pads and gaskets made from R10404-M are suited for use in electronic assemblies requiring mechanical shock isolation and thermal conductivity. Particle-filled, closed cell, silicone sponge rubber requires ~25-30% deflection to optimize thermal transfer properties. Flexible and compressible, it withstands -80 to +400°F temperatures and maintains 0.65 W/m-K thermal conductivity. It comes in 6...

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