... , GF-31, Degussa MEMO3. Property and Index: Easy soluble in a variety of organic solvents, easy hydrolysis and condensation to ... 0. 13 KPaDensity (p20 )g/cm3: 1.0450 +/- 0.005Refractive Index (n25D): 1.4290 +/- 0.00505. Application: (1) Mainly ... property, phenolic property, especially, greatly improve the wet property of composite material.(2) Imhibition treatment (containing this coupling agent) ...