Product Introduction
KH-550 is an amineSilaneCoupling Agent, foreign brand names: A-1100 (Union Carbide, USA), Z-6011 (Dow Corning, USA), KBM-903 (Shin-Etsu, Japan). This product is alkaline. It has strong versatility, suitable for various thermoplastic and thermosetting resins such as epoxy, PBT, phenolic resin, polyamide, and polycarbonate.
Chemical Name: Molecular Formula:
Ammoniopropyl triethoxySilane
N₂N.CH₂.CH₂.CH₂.Si(OC₂H₅)₃
Physical Properties

Primary Application
This product is applicable to thermoplastic and thermosetting resins such as phenolic, polyester, epoxy, PBT, nylon, and carbonate, mineral-filled, significantly enhancing the physical and mechanical properties of reinforced plastics, including flexural, compressive, and shear strengths, as well as wet-state electrical properties. It also improves the wettability and dispersion of the filler in the polymer.
This product is an excellent bonding promoter, suitable for use with polyurethane, epoxy, nitrile, phenolic adhesives, and sealants. It improves the dispersibility of pigments and enhances the adhesion to glass, aluminum, and iron metals. It is also applicable to polyurethane, epoxy, and other systems.Propionic AcidLatex Paint.
In resin sand casting, this product enhances the bondability of the resin silicon sand, improving the sand's strength and resistance to moisture.
In the production of glass wool and mineral wool, adding it to phenolic binder enhances moisture resistance and increases compression resilience.
It aids in enhancing the bonding and water resistance of phenolic adhesives used in the manufacturing of abrasive wheels.






























