Typical Physical Properties of LS-AV31 γ-Aminopropyl-N-cyclohexylmethyldimethoxysilane 1130
Silfluo Code: | LS-AV31 |
Chemical Name: Synonyms | 3-[2-(2-Aminoethylamino)ethylamino]propyl-trimethoxysilane 2-[2-(3-Trimethoxysilylpropylamino)ethylamino]ethylamine |
CAS No. : EINECS No. : | 35141-30-1 252-390-9 |
Molecular Weight: | 265.43 |
Appearance: | Colorless or light yellow transparent liquid |
Purity (by GC, %): | 95.0 min |
Density (ρ20°C, g/cm³) | 1.0310 ± 0.005 |
Refractive Index (n25/D) | 1.457-1.461 |
Boiling Point: | 114-118 ºC (2 mmHg) |
Flash Point: | >110 °C closed cup |
Features of LS-AV31 γ-Aminopropyl-N-cyclohexylmethyldimethoxysilane 1130
1. Maximum Amine Reactivity: The unique combination of three active nitrogen atoms (triamino functionality) maximizes chemical grafting sites, providing superior crosslinking reactivity with difficult-to-bond thermosetting matrices.
2. Ultra-Fast Hydrolysis Kinetics: The highly active trimethoxysilyl groups react instantaneously with ambient moisture, significantly accelerating the cure rate and drastically shortening the cycle time in high-throughput composite manufacturing.
3. Extreme Adhesion Promotion: Dramatically exponentially increases the interfacial adhesion shear strength between inorganic substrates (glass, silica, aluminum, steel) and polymer matrices, specifically maintaining structural integrity under severe environmental aging or high-stress conditions.
Applications of LS-AV31 γ-Aminopropyl-N-cyclohexylmethyldimethoxysilane 1130
1. Advanced Thermosetting Resin Composites: Functions as a premium, high-density coupling agent for rigid thermosetting systems, including phenolic, furan, melamine, and urea-formaldehyde resins. It critically improves the tensile strength, flexural modulus, and long-term moisture resistance of industrial laminates and advanced composites.
2. High-Performance Adhesives & Sealants: Acts as an extremely aggressive adhesion promoter in reactive two-part polyurethane (2K PU) and structural acrylic adhesives. It ensures profound, cohesive bonding failure (rather than adhesive failure) on challenging glass, aluminum, and cold-rolled steel substrates.
3. High-Temperature Foundry Sand Binders: Extensively utilized as a critical curing additive in phenolic and furan-based foundry resin systems. It rapidly crosslinks the binder matrix, providing exceptional core strength, dimensional stability, and structural integrity to foundry sand molds during the extreme heat of the metal casting process.
Packaging of LS-AV31 γ-Aminopropyl-N-cyclohexylmethyldimethoxysilane 1130
In 25L pail, 200L drum and 1000L IBC
Safety and Storage of LS-AV31 γ-Aminopropyl-N-cyclohexylmethyldimethoxysilane 1130
Keep in a cool and dry place and avoid storage in direct sunlight. Shelf life is 24 months. It is shipped as hazardous substance.