Chemical formular
Critical surface tension(dyn/cm)
Contact angle(Water)
Polyethylene
15Ф ×5mm
88~103
Teflon
18.5
108~112
CH3(CH2)17Si(OMe)3
20.0
102~109
CF3(CF2)7CH2CH2Si(OMe)3
13.0
115
Kind
Molecularweight
Boiling point °C/Torr
Refractive index(n25D)
Specific gravity(d254)
CF3(CF2)5CH2CH2Si(OMe)3
468.1
50~52/1
1.334
1.441
568.1
85~87/3
1.332
1.489
CF3(CF2)7CH2CH2SiMe(OMe)2
552.1
86~87/5
1.503
General Properties
Perfluoroakylsilane (CF3(CF2)7CH2CH2Si(OCH3)3 Cas No:83048-65-1
Application
Anti-reflective, low-reflective for glass, ceramic Water-dust repellent for automobile
Solvent
–
Shape
Liquid
Density
1.53g/ml
Boiling Point
245~247ºC