3-Isocyanatopropylmethyldimethoxysilane 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, a methyl group (-CH₃), and two methoxy (OCH₃) groups attached to a silicon atom at the other end.
3-Isocyanatopropylmethyldimethoxysilane
26115-72-0
Appearance | Colorless Transparent Liquid |
Purity(%) | ≥98.0% |
Density（ρ20）, g/cm³ | 0.950~1.050 |
Molecular Weight | 189.28 |
Refractive Index（nD²⁰） | 1.4220~1.4270 |
1. 3-Isocyanatopropylmethyldimethoxysilane 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-Isocyanatopropylmethyldimethoxysilane is used as a tackifier of RTV and enhance the bonding between rubber and substrates.
20kg, 200kg plastic or iron drum, IBC drum
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