Silane Coupling Agent TM-552.Chemical Nature 1.Chemical Nature N-(β-aminoethyl)-γ-amino propyltriethoxy silane 2.Structure Formula：NH2-(CH2)2-NH-(CH2)3-Si-(OCH5)3 3.Properties Physical form colorless to light brownish transparent liquid Purity ≥90% Density(20℃) 1.0450 ~ 1.0550g/cm3 Refractive Index(n 25D) 1.4360±0.0005 Boiling Point 115℃/0.1mmHg 4.Application TM-552 is mainly used for coupling organ-polymers and inorganic fillers, combining both of them as a body and improving the characters of mechanic, electric, water resistance and antiaging of these compositers. These polymers include hot-set resin, hot-melt resin and rubber. 5.Storage Storing in a dry, cloudy and cool place within tightly sealed original packaging.