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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-MN133 - Ureidopropyltrimethoxysilane

HENGDA-MN133

Ureidopropyltrimethoxysilane is a chemical compound that belongs to the organosilane family. Its chemical structure consists of a ureido group (-NHCONH-) attached to a three-carbon chain with a trimethoxysilane group (Si(OCH₃)₃) at one end.
Key characteristics and applications of Ureidopropyltrimethoxysilane include:
Surface Modification and Adhesion Promotion: It is primarily used as a coupling agent and surface modifier in various industrial applications. The ureido group can form hydrogen bonds with hydrophilic surfaces, enhancing adhesion to materials like glass, metals, ceramics, and polymers.

  • Chemical Name:

    Ureidopropyltrimethoxysilane

  • CAS No.

    23843-64-3

  • Equivalent Name:

    A-1524

Typical Properties

Appearance

Colorless to light yellow transparent liquid

Density(ρ20), g/cm³

1.120~1.180

Molecular Weight

221.31

Refractive Index(nD²⁰)

1.450~1.470

Applications

1.Ureidopropyltrimethoxysilane is used as an additive to increase the weather resistance, water boiling resistance and scrub resistance of coatings, inks, adhesives and sealants.

2.It is formulated as a primer, to improve the adhesion of coatings, inks, adhesives and sealants.

3.Ureidopropyltrimethoxysilane can significantly improve the bonding strength and molding sand strength of the cold box casting resin, and can reduce the gas generation.


Packing

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

HENGDA-MN133