A kind of positive dielectric anisotropy liquid crystal composition

The invention discloses a kind of positive dielectric anisotropy liquid crystal composition, described liquid-crystal composition comprise that mass percentage is compound shown in the formula I of 1% ~ 60%, compound shown in the general formula II of 1% ~ 70%, 1% ~ 70% general formula III shown in compound, 0 ~ 40% general formulae IV shown in compound and 0 ~ 40% general formula V shown in compound; Described liquid-crystal composition also includes opticity component, its add-on is formula I, compound quality sum shown in II, III, IV, V 0% ~ 0.2%.This liquid-crystal composition has low rotary viscosity, fast-response speed, suitable positive dielectric anisotropy, is specially adapted to active matrix TN-TFT, IPS-TFT liquid crystal display device and the liquid-crystal display that manufacture response fast.