Stockwell Elastomerics, Inc.

Mechanical Components and Assemblies

Conductive Silicone Rubber Gaskets feature fabric reinforcement.

Available in .020 and .032 in.Â- thicknesses, SNE-556-R and SNE-540-R are nickel-graphite filled silicone rubber with fabric reinforcement that exhibit durability and dimensional stability. Both materials can be die cut or water jet cut into EMI shielding gaskets with narrow cross sections. While SNE-556-R consists of 65 durometer, conductive silicone used for EMI and...

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Chamber Port Plugs fit 3, 4, and 6 in. diameter openings.
Mechanical Components and Assemblies

Chamber Port Plugs fit 3, 4, and 6 in. diameter openings.

Designed for Environmental Test Chambers, E-Plug™ Chamber Port Plugs press fit into access openings to seal against air, humidity and temperature escape, or ambient air entry into testing environment. Standard E-Plugs™ are made from 4 in. thick silicone foam with .125 in. thick closed cell silicone foam skin on one side, while Semi-Custom E-Plugs™ are fabricated from pre-made 4 in. thick...

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Combination EMI Shielding Gaskets Now Available.
Mechanical Components and Assemblies

Combination EMI Shielding Gaskets Now Available.

Provided in 0.125 in. and 0.250 in. thicknesses, Combination EMI Shielding Gaskets are fabricated from closed cell silicone sponge, silicone foam, and fluorosilicone sponge with edge bonded knitted monel wires. Gaskets are thicker and softer than filled conductive rubber EMI gaskets, making them suited for large enclosures requiring environmental gaskets and EMI shielding.Â- Pressure...

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Gasket Tape is suited for NEMA enclosures and digital signage.
Adhesives & Sealants

Gasket Tape is suited for NEMA enclosures and digital signage.

Available as die cut gaskets and in slit-to-width rolls, 480S Gasket Tape is made from Saint-Gobain R10480S soft, low compression set, closed cell silicone sponge that allows for weather sealing with low closure force. Material is UL JMLU2, UL 50E, and UL 508 recognized for gaskets and seals used in continuous compression and period recompression. Backed by 3M 9485 acrylic adhesive capable of...

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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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Company News

Gasket Tape Whitepaper Now Available from Stockwell Elastomerics

Stockwell Elastomerics has written a whitepaper entitled "Gasket Tape - Silicone Sponge and Silicone Foam for Long Lasting Sealing Performance". This whitepaper is now available to download at: https://www.stockwell.com/gasket-tape/. Philadelphia, PA, November 15, 2019 - Stockwell Elastomerics' President Bill Stockwell, along with engineer Eric French, have authored a technical whitepaper:...

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Company News

Samples of Gasket Materials for Solar Inverters and Enclosures for Energy Monitoring are Now Available on a Touch Brochure from Stockwell Elastomerics

Stockwell Elastomerics recently teamed up with Rogers Corporation to develop a comprehensive touch brochure with samples of 10 high performance gasket materials for Solar Inverter Enclosures and similar energy monitoring equipment that is now available. Stockwell Elastomerics fabricates gaskets from a range of materials to support designers of alternative energy equipment. Philadelphia, PA,...

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Mechanical Components and Assemblies

Conductive Silicone Rubber Gaskets feature fabric reinforcement.

Available in .020 and .032 in.Â- thicknesses, SNE-556-R and SNE-540-R are nickel-graphite filled silicone rubber with fabric reinforcement that exhibit durability and dimensional stability. Both materials can be die cut or water jet cut into EMI shielding gaskets with narrow cross sections. While SNE-556-R consists of 65 durometer, conductive silicone used for EMI and...

Read More »
Company News

EMI Gasket Materials Touch Brochure Now Available from Stockwell Elastomerics

Stockwell Elastomerics, Inc. offers nickel-plated graphite-filled silicone materials as fabricated and custom molded gaskets for EMI shielding and environmental sealing. A free Touch Brochure featuring Nickel-Plated Graphite filled silicone samples is now available online at http://www.stockwell.com/EMITouch. Philadelphia, PA –Â- Stockwell Elastomerics announces the availability of their...

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Chamber Port Plugs fit 3, 4, and 6 in. diameter openings.
Mechanical Components and Assemblies

Chamber Port Plugs fit 3, 4, and 6 in. diameter openings.

Designed for Environmental Test Chambers, E-Plug™ Chamber Port Plugs press fit into access openings to seal against air, humidity and temperature escape, or ambient air entry into testing environment. Standard E-Plugs™ are made from 4 in. thick silicone foam with .125 in. thick closed cell silicone foam skin on one side, while Semi-Custom E-Plugs™ are fabricated from pre-made 4 in. thick...

Read More »
Combination EMI Shielding Gaskets Now Available.
Mechanical Components and Assemblies

Combination EMI Shielding Gaskets Now Available.

Provided in 0.125 in. and 0.250 in. thicknesses, Combination EMI Shielding Gaskets are fabricated from closed cell silicone sponge, silicone foam, and fluorosilicone sponge with edge bonded knitted monel wires. Gaskets are thicker and softer than filled conductive rubber EMI gaskets, making them suited for large enclosures requiring environmental gaskets and EMI shielding.Â- Pressure...

Read More »
Gasket Tape is suited for NEMA enclosures and digital signage.
Adhesives & Sealants

Gasket Tape is suited for NEMA enclosures and digital signage.

Available as die cut gaskets and in slit-to-width rolls, 480S Gasket Tape is made from Saint-Gobain R10480S soft, low compression set, closed cell silicone sponge that allows for weather sealing with low closure force. Material is UL JMLU2, UL 50E, and UL 508 recognized for gaskets and seals used in continuous compression and period recompression. Backed by 3M 9485 acrylic adhesive capable of...

Read More »
Company News

Stockwell Elastomerics Launches Enhanced Website

Stockwell Elastomerics, Inc. announces the re-launch of its website http://www.stockwell.com with new and updated information about its products and services. There are three new sections with detailed information on Gaskets Pads - by Type, Function and Manufacturing, along with new photos and updated information on materials and technical assistance. Philadelphia, PA –Â- Stockwell...

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