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Isobutyltrimethoxysilane Cas 18395-30-7 97%

CAS No.:18395-30-7
Purity:99%
Place of Origin:Henan China
MF:C7H18O3Si
Appearance:Colorless to Almost colorless liquid
Certification:MSDS,COA,TDS
Free Samples

Isobutyltrimethoxysilane is an organosilicon compound. Its molecular formula is C7H18O3Si, and it is also known as DYNASYLAN IBTMO. At room temperature, it is a colorless, transparent liquid with a mild odor.

This substance is stable at room temperature and pressure and should be kept away from water, oxidants, and acids. It is mainly used as an external electron donor in polypropylene (PP) production, which can improve catalyst activity, stereoregulation, and activity lifetime, and improve the regularity of polypropylene. Storage requirements include room temperature, sealing, protection from light, and storing in a well-ventilated, dry, inert gas environment. Transportation should be carried out according to UN 1993 dangerous goods classification.

 

Product picture:
Isobutyltrimethoxysilane
Isobutyltrimethoxysilane
Function

Concrete and Reinforced Concrete Waterproofing: As a surface waterproofing agent for concrete, its small molecules can penetrate into the concrete interior, reacting with water molecules in an alkaline environment to form a water-repellent layer. This effectively prevents erosion from moisture, chloride ions, acid rain, and seawater, preventing concrete loosening, peeling, and steel corrosion, while maintaining the substrate’s breathability.

Stone and Building Material Protection: Used for waterproofing, stain prevention, and weathering protection of stone, ancient buildings, and other surfaces, improving the substrate’s weather resistance.

Superhydrophobic Coating Preparation: As a low surface energy material, used to prepare superhydrophobic coatings (such as those combined with nano-silica), giving the coating excellent hydrophobic, self-cleaning, and stain-resistant properties, applicable to building exterior walls, glass, metal, and other surfaces.

Coating Primer and Surface Treatment: Used for hydrophobic treatment of coatings, improving the hydrophobicity of inorganic fillers (such as nano-silica), enhancing the coating’s weather resistance and adhesion.

Adhesive/Sealant Tackifier: Acts as a tackifier or crosslinking agent for adhesives (such as RTV silicone rubber), improving the bonding strength between organic materials and inorganic substrates (such as metals, ceramics, and glass), and enhancing the tensile strength and aging resistance of the product.

Electronic Encapsulation Substrate Treatment: Used for rapid priming of substrates such as electronic components and appliance housings, meeting the surface drying speed requirements of assembly line operations.

 

Technical Specifications:

Index Result
Appearance colorless liquid
Content,wt% ≥99.0
Water content,mk/kg ≥100

 

Package:

1Kg / 25Kg Bucket

Palletized Shipping

Lead Time: 1-7 Days

Shipping Methods: Sea/Air/Express delivery

Isobutyltrimethoxysilane package
Isobutyltrimethoxysilane package

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