Stockwell Elastomerics, Inc.

New Electrically Conductive Gaskets are Suitable for Electrical Housings in Harsh Environments
Mechanical Components and Assemblies

New Electrically Conductive Gaskets are Suitable for Electrical Housings in Harsh Environments

Come in SNA-568 nickel-aluminum filled silicone and SNAF-572 nickel-aluminum filled fluorosilicone variants. Ideal for EMI shielding applications requiring galvanic corrosion resistance and long term shielding performance. Die cut gaskets or waterjet cut gaskets are available from .020 in. thick to .125 in. thickness and compression molded gaskets are custom molded.

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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...

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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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New Electrically Conductive Gaskets are Suitable for Electrical Housings in Harsh Environments
Mechanical Components and Assemblies

New Electrically Conductive Gaskets are Suitable for Electrical Housings in Harsh Environments

Come in SNA-568 nickel-aluminum filled silicone and SNAF-572 nickel-aluminum filled fluorosilicone variants. Ideal for EMI shielding applications requiring galvanic corrosion resistance and long term shielding performance. Die cut gaskets or waterjet cut gaskets are available from .020 in. thick to .125 in. thickness and compression molded gaskets are custom molded.

Read More »
Company News

SSP4749 / Platinum Cured HCR Silicone Touch Brochure with Samples is Now Available from Stockwell Elastomerics

Stockwell Elastomerics now offers a complimentary touch brochure featuring seven samples of the SSP4749 Platinum Cured Silicone / High Consistency Rubber (HCR) material, is now available online at https://www.stockwell.com/SSP4749Touch. Philadelphia, PA, February 11, 2020 - Stockwell Elastomerics announces the availability of their new SSP4749 / Platinum Cured HCR Silicone Touch Brochure...

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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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