Silane APTES, chemically known as 3-Aminopropyltrimethoxysilane (CAS No. 13822-56-5), is a high-purity silane coupling agent renowned for enhancing adhesion between organic polymers and inorganic surfaces. This bifunctional molecule features a reactive primary amino group and hydrolyzable methoxysilyl groups, making it ideal for surface modification, crosslinking, and adhesion promotion in various industrial applications.
Chemical Name: 3-Aminopropyltrimethoxysilane
CAS Number: 13822-56-5
Synonyms:
APTMS
3-(Trimethoxysilyl)-1-propanamine
Functional Equivalents:
Dynasylan® AMEO (Evonik)
Silquest® A-1110 (Momentive)
SiSiB® PC1110 (PCC Group)
| Property | Value |
|---|---|
| Chemical Formula | C₆H₁₇NO₃Si |
| Molecular Weight | 179.29 g/mol |
| Appearance | Colorless to almost colorless liquid |
| Purity | ≥96% (GC) |
| Boiling Point | 92 °C at 15 mmHg |
| Flash Point | 86 °C |
| Specific Gravity | 1.02 at 20°C |
| Refractive Index | 1.42 |
Enhanced Adhesion: Improves bonding between organic polymers and inorganic substrates.
Versatility: Suitable for various applications, including coatings, adhesives, and sealants.
Surface Modification: Effective in modifying surfaces to introduce amine functionality.
Crosslinking Agent: Acts as a crosslinker in polymer formulations
Adhesives and Sealants: Enhances adhesion to glass, metals, and other substrates.
Coatings: Improves durability and resistance properties.
Plastics and Composites: Enhances compatibility between fillers and resins.
Textile Treatments: Imparts functional properties to fabrics.
Electronics: Used in the fabrication of electronic components.
The optimal dosage varies based on the specific application and formulation. Typical usage ranges from 0.5% to 3% by weight. It is advisable to conduct preliminary tests to determine the appropriate concentration for your specific needs.
1 Kg
5 Kgs
25 Kgs
Transportation and courier facilities are available.
Temperature: Store in a cool, dry place below 25°C.
Container: Keep tightly closed in original packaging.
Shelf Life: 12 months from the date of manufacture when stored under recommended conditions.
Evonik Industries. (2024). Dynasylan® AMEO Technical Data Sheet. Retrieved from Evonik
Gelest, Inc. (2017). 3-Aminopropyltrimethoxysilane Safety Data Sheet. Retrieved from Gelest
Sigma-Aldrich. (n.d.). (3-Aminopropyl)trimethoxysilane Product Information. Retrieved from Sigma-Aldrich
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