About Onichem Specialities

Onichem Specialities, founded in 2001, and headquartered in Dalian, China, is a supplier of organo-functional silanes and glyoxal. Building on legacy production since 1969, it provides high-purity coupling agents and crosslinkers for global markets in coatings, adhesives, and composites, focusing on innovation and quality. For the coatings industry, Onichem Specialities offers organo-functional silanes (amino, epoxy, vinyl, methacryloxy types) and glyoxal-based crosslinkers. These enhance adhesion, crosslinking, moisture resistance, and durability in waterborne, solvent-based, and hybrid coatings for metal, wood, and architectural applications.

Organosilane A312

gamma-Aminopropylmethyldiethoxysilane. Acts as a coupling agent. Provides superior bonds between inorganic substrates and organic polymers by improving organics/ inorganics reactivity and chemical bonding, especially for resins. Suitable for acrylics, polyolefins, cellulosic resins, polyurethanes, epoxies, silicones, polyamides and polyesters.

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Organosilane AT301

N-(3-Trimethoxysilylpropyl) diethylenetriamine. Acts as a coupling agent. It is a clear to light straw colored liquid. Provides superior elongation, flexibility and spreading at the interface of polymers. Promotes adhesion between resins that react with amino groups and surfaces of glass, mineral, metal, etc. Suitable with epoxy, silylated & 2K-polyurethane, cellulosic, polyamide and silicone resins.

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Organosilane A311H (Grade II)

3-(N-Cyclohexylamino) propylmethyldimethoxysilane. Acts as a coupling agent. It is a colorless or light yellowish liquid. Compatible with amino functional silicone fluids. Suitable for use in coatings and inks.

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