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    Qingdao Hengda New Material Technology Co., Ltd.

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    Qingdao International Innovation Park, Qingdao, Shandong Province, China

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    Gaizhou Hengda Chemicals Co., Ltd.

    Shandong Hengda Silicon Material Technology Co., Ltd.

HENGDA-MS02 - 3-Isocyanatopropyltriethoxysilane

HENGDA-MS02

3-Isocyanatopropyltriethoxysilane is a chemical compound belonging to the organosilane family. Its chemical structure consists of a three-carbon chain with an isocyanate (-N=C=O) functional group at one end and three ethoxy (OC₂H₅) groups attached to a silicon atom at the other end.

  • Chemical Name:

    3-Isocyanatopropyltriethoxysilane

  • CAS No.

    24801-88-5

  • Equivalent Name:

    A-Link 25

Typical Properties

Appearance

Colorless transparent liquid

Purity(%)

≥98.0%

Density(ρ20), g/cm³

1.0030-1.100

Molecular Weight

247.36

Refractive Index(nD²⁰)

1.4100~1.4200

Applications

1. 3-Isocyanatopropyltriethoxysilane is used for the surface treatment of inorganic fillers and metallic materials, to improve their compatibility or adhesive with organic materials.

2. It is used to promote adhesion and enhance fillers dispersion in coatings and sealants.

3. 3-Isocyanatopropyltriethoxysilane is used as a tackifier of RTV and enhance the bonding between rubber and substrates.


Packing

20kg, 200kg plastic or iron drum, IBC drum

HENGDA-MS02