Zhejiang Feidian Chemical Co., Ltd.

Silane coupling Agent KH-550
Product: Silane coupling Agent KH-550
Chemical Name: gamma-Aminopropyltriethoxysilane
CAS No.:  919-30-2  
Structure formula:
Introduction:
 KH-550 is a versatile amino-functional coupling agent used over a broad range of applications to provide superior bonds between inorganic substrates and organic polymers. The silicon-containing portion of the molecule provides strong bonding to substrates. The primary amine function reacts with a wide array of thermoset, thermoplastic, and elastomeric materials.
Typical Physical Properties:
CAS No.:  919-30-2
Molecular Weight: 221.30 
Boiling Point(760mmHg):  215 ºC                                                                               Viscosity(25):  2 cSt 
Flash Point:   96ºC                                                                                                     Color and Appearance:   Colorless transparent liquid
Density(25ºC):   0.9450-0.9550
Refractive Index(25):   1.420
Min.Purity:  98.0%
Solubility:
KH-550 is completely and immediately soluble in water, alcohol, aromatic and aliphatic hydrocarbons. Ketones are not recommended as diluents.

Usable life and storage:
When stored at or below 25ºCin the original unopened containers, this product has a usable life of 24 months from the date of production. After opening, avoid exposure to atmospheric moisture to prevent gelation.