Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Generic D-16 Silane Coupling Agent Propyltriacetoxysilane

GenericD-16SilaneCouplingAgentPropyltriacetoxysilaneisapremiumsilanecouplingagentfromGeneric’sD-seriesdesignedtoenhanceadhesionbetweenorganicpolymersandinorganicsurfaceslikeglassmetalsandfillers.Itreactsrapidlyviacatalyzedacetolysisformingstrongcovalentbondswithhydroxylatedsubstrates.Idealforsealantsadhesivesandcompositesofferingexcellentmoistureresistanceandprocessingstability.
  • generic d 16 silane coupling agent propyltriacetoxysilane_c4e1b51b
  • generic d 16 silane coupling agent propyltriacetoxysilane_c4e1b51b

Features Of Generic D-16 Silane Coupling Agent Propyltriacetoxysilane

  1. Highly reactive acetoxysilane functionality enables rapid room-temperature condensation with hydroxyl-bearing surfaces.

  2. Propyl backbone provides excellent hydrophobicity and compatibility with organic polymers including silicones, acrylics, and polyurethanes.

  3. Low volatility and favorable handling characteristics compared to chlorosilane alternatives.

  4. Effective moisture scavenger in sealant and adhesive formulations, reducing bubble formation during cure.

  5. Enhances interfacial adhesion between inorganic substrates (e.g., glass, metal oxides) and organic matrices.

Typical Applications Of Generic D-16 Silane Coupling Agent Propyltriacetoxysilane

  1. One-component moisture-curing silicone sealants and RTV adhesives.

  2. Primerless bonding systems for automotive glass and aluminum assemblies.

  3. Filler surface treatment in high-performance rubber and thermoplastic composites.

  4. Adhesion promoters in architectural glazing and structural silicone sealants.

  5. Moisture-cured polyurethane coatings and caulks requiring improved substrate wetting.

Specifications Of Generic D-16 Silane Coupling Agent Propyltriacetoxysilane

Chemical TypeOrganofunctional silane coupling agent (acetoxysilane)
Chemical NamePropyltriacetoxysilane
Molecular FormulaC9H18O6Si
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
OdorMild acetic acid odor
Density (25°C)1.07–1.09 g/cm³
Flash Point (Tag Closed Cup)≥ 65°C


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