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γ-Aminopropyltriethoxysilane (LT-550)

    γ-Aminopropyltriethoxysilane (LT-550)

     

    Class Coupling agent series

    CAS NO 919-30-2

    Structural formula:

     γ-Aminopropyltriethoxysilane (LT-550)

    Descr1ption

    LT-550 is a bifunctional silane possessing a reactive primary amino group and hydrolyzable ethoxysilyl groups. The dual nature of its reactivity allows it to bind chemically to both inorganic materials (e.g. glass, metals, fillers) and organic polymers (e.g. thermoplastics, thermosets, elastomers) thus functioning as an adhesion promoter, cross-linker, and/or surface modifier. It also greatly increases water (vapor) and corrosion resistance.

    LT-550 is a clear, colorless low-viscosity liquid with a characteristic amine odor. It is soluble in alcohols, and aliphatic or aromatic hydrocarbons. In addition, it is completely and immediately soluble in water (with reaction).

    Technical data

    Typical characteristics

    Value

    Appearance

    Colorless transparent liquid  

    Purity 

    95.0%

    Density at 25

    0.94g/ml

    Boiling point at 760mmHg

    216

    Flash point

    98

    Refractive index (25)

    1.420

     

    Applications:

    ·         glass fiber/glass fabric composites: as a size ingredient or finish

    ·         glass and metal primers

    ·         foundry resins: as an additive to cold curing phenolic and furan resins

    ·         sealants and adhesives: as a primer or additive and for chemical modification

    ·         mineral filled composites: for pretreatment of fillers and pigments

    ·         paints and coatings: as an additive and primer for improving adhesion to the substrate.

     

    Packaging:

     

    Net weigh 25Kg plastic drum190Kg steel drum or 900Kg IBC container