Technical datasheet

Silcolease® PSA 400

Supplied byElkem Silicones- Last Updated on May 18, 2026

Silcolease® PSA 400 by Elkem Silicones is a solution of polydimethyl siloxane gum and resin diluted in toluene. It is a silicone pressure-sensitive adhesive (PSA). Exhibits excellent cohesive strength at room and high temperatures, good resistance to humidity and natural ageing, and high viscosity. Silcolease® PSA 400 Offers high shear resistance, improved loop tack adhesion with good peel adhesion, and increased productivity (quick drying). Silcolease® PSA 400 is suitable for the production of high-performance pressure-sensitive systems. Used in plasma/flame spray masking tapes and electrical tapes.
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Adhesives|
Solvent-based Adhesives|
Pressure Sensitive Adhesives (PSA)

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Silcolease® PSA 400 properties

Other properties

PropertiesValue & unitTest conditionTest method
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