Search International and National Patent Collections
|1. (WO2017067091) OPTICAL PROTECTIVE MATERIAL ANTI ULTRAVIOLET LIGHT AND BLUE LIGHT|
|Title:||OPTICAL PROTECTIVE MATERIAL ANTI ULTRAVIOLET LIGHT AND BLUE LIGHT|
An optical protective material anti ultraviolet light and blue light, comprising a base, a fluorescent whitening agent, a toner for absorbing the blue light emitted by the fluorescent whitening agent and a ultraviolet light absorber; the usage amount of the fluorescent whitening agent being 0.025-20.000 grams/square meters, the usage amount of the toner being 0.001-10.000 grams/square meters; the color of the toner and the color emitted by the fluorescent whitening agent forming complementary colors; the usage amount of the ultraviolet light absorber being 0-5.000 grams/square meters; and the base being an optical transparent resin or an optical transparent binder. The product can not only prevent all the ultraviolet light, but can also prevent the blue light, preventing a human body from being damaged by the ultraviolet light, particularly being able to protect eyes from being damaged by the blue light produced by sunlight and an electronic display. This especially has preventive effect to children, students and women, being able to protect the delicate skin and slow aging.