Highly reactive acetoxysilane functionality enables rapid room-temperature condensation with hydroxyl-bearing substrates.
Excellent compatibility with organic polymers, resins, and fillers—enhances interfacial adhesion without requiring catalysts.
Low volatility and controlled hydrolysis rate compared to monoacetoxysilanes—improves handling safety and formulation stability.
Effective moisture scavenger in sealants and adhesives, reducing bubble formation and improving cure integrity.
Non-chlorinated, VOC-compliant alternative to traditional silane coupling agents for regulated industrial applications.
Acetoxy-cure silicone sealants and RTV adhesives for construction and automotive assembly.
Reinforced polymer composites—especially in glass fiber–filled polyesters and vinyl esters.
Mineral-filled elastomers and thermoplastic compounds requiring improved filler dispersion and mechanical retention.
Moisture-cure polyurethane coatings and primers for metal and concrete substrates.
Hybrid sol-gel formulations for functional surface treatments and anti-corrosion coatings.
| Chemical Type | Methyltriacetoxysilane (CH₃Si(OCOCH₃)₃) |
| Product Form | Liquid |
| Appearance | Clear, colorless to pale yellow liquid |
| Density (25°C) | 1.12–1.15 g/cm³ |
| Refractive Index (25°C) | 1.410–1.420 |
| Flash Point (Tag Closed Cup) | ≈ 85°C |
| Solubility | Miscible with common organic solvents (e.g., xylene, IPA, ethyl acetate); hydrolyzes in water |
| Storage Stability | 12 months in sealed container at <30°C, protected from moisture |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China