Technical datasheet

DOWSIL™ Z-6121 Silane

Supplied byDow- Last Updated on Apr 2, 2026

DOWSIL™ Z-6121 Silane by Dow is a multi-purpose adhesion promoter and curing agent. It is aminoethylaminopropyltrimethoxysilane, 50% active in n-butanol/methanol. It is effective over a wide range of concentrations and eliminates the oven cure normally required to develop optimum properties. It improves adhesion and salt-spray resistance of epoxy coatings and adhesion of alkyd finishes to glass. It is suitable for polyamide, polyimide, styrenic resin and urethane. The shelf life of DOWSIL™ Z-6121 Silane is 36 months.
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DOWSIL™ Z-6121 Silane properties

Other properties

PropertiesValue & unitTest conditionTest method
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