DOWSIL™ Z-6121 Silane

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DOWSIL™ Z-6121 Silane is a versatile amino-functional silane adhesion promoter designed to enhance coating adhesion on glass, metal, and other inorganic substrates. This multi-purpose additive can be incorporated into epoxy coatings, silicone resin-based coatings, and alkyd finishes, where it improves adhesion, durability, and corrosion resistance. DOWSIL™ Z-6121 can also function as a room-temperature curing agent for silicone resin coatings, eliminating the need for the high-temperature oven cure normally required to achieve optimal coating performance
Package Type Drum
Product No. 54090
Supplier DOW CORNING
CAS 107-15-3,1760-24-3,67-56-1,68845-16-9,71-36-3,74956-86-8
Synonyms Aminoethylaminopropyltrimethoxysilane; Amino-functional silane; Silane adhesion promoter; Aminoalkoxysilane; Organofunctional silane coupling agent; Coatings adhesion additive
Applications Paints & Coatings
Characteristics Chemical Type: Alkoxysilane / Amino-functional silane. Active Content: 50-62% in alcohol solvent system. Appearance: Straw to clear liquid. Viscosity @ 25°C: ~5 mm²/s (cSt). Specific Gravity @ 25°C: 0.91. Solvent: n-Butanol. Shelf Life: 36 months (1080 days) in unopened containers stored at or below 25°C
Benefits
  • Improves adhesion of epoxy coatings to glass and metal substrates
  • Enhances salt-spray resistance and corrosion protection in epoxy systems
  • Functions as a room-temperature curing agent for silicone resin coatings
  • Eliminates the oven cure typically required for silicone resin-based coatings
  • Improves adhesion of alkyd finishes to glass
  • Effective across a wide range of use concentrations
  • Suitable for both waterborne and solventborne coating systems

Documents

Product Details

Grade
Technical
Form
Liquid
Prohibited Uses
This product is neither tested nor represented as suitable for medical or pharmaceutical uses. Not intended for human injection. For further information please refer to Dow's product safety page https://www.dow.com/en-us/support/product-safety.html

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