The diaphragm of a kind of anti-glare, greasy dirt and fingerprint
Technical field
The present invention relates to a kind of diaphragm, refer in particular to such an extent that be the diaphragm of a kind of anti-glare, greasy dirt and fingerprint.
Background technology
Anti-glare liquid crystal screen protection film is the complex optics plated film coating that is formed by the transparent pad pasting three laminated that superpower anti-scratch damage is processed; middle main lipid material matter is biaxially oriented polyester film PET ethylene glycol terephthalate; the top layer is the particulate sublayer that low-density mylar adds organic or inorganic, and bottom is the compound silica gel material.Its effect is in order to prevent that outdoor scene are reflected in the surface of the various displays such as notebook computer, liquid crystal display.Its principle is the particulate at PET substrate surface coating organic or inorganic, and resin binder, or the mixed hardening resin, and it is concavo-convex that its surface is formed, thereby produces the anti-glare effect.Although common anti-glare liquid crystal protection pad pasting has good anti-glare and anti-scratch effect on the market; but the poor performance of its oil-stain-preventing, fingerprint; although and anti-glare and its antifouling property of oil-stain-preventing liquid crystal protective film are strong; but because Organic fluoride expensive in its raw material, thus the cost of raw material than common high transparent liquid crystal diaphragm will be up to more than 5 times.
In order to solve the problem that exists in the above technology, the present invention has made following technical solution.
Summary of the invention:
Such as Fig. 1, the present invention is comprised of PET protection stripping film 1, PET low viscosity diaphragm 2, PET stripping film 3.
1 design of described PET protection stripping film is to prevent that PET low viscosity diaphragm 2 is by foreign object scratch and mill paste in the top of liquid crystal protective film.
Such as Fig. 2, described PET low viscosity diaphragm 2 is comprised of the anti-scraping coating 21 of UV, the low sticking protective film 22 of PET and silica-gel coating 23, is PET protection stripping film 1 above it, is PET stripping film 3 below it.
Such as Fig. 3, the anti-scraping coating 21 of UV forms by containing Organic fluoride coating layer 211, common UV coating layer 212 and particulate 213, and its feature is as follows:
1. be coated with first the mylar of 3-4 micron at polyester film pet sheet layer, atomic compo with the mylar, Organic fluoride and the organic or inorganic that are coated with again the 1-3 micron behind the UV photocuring, then carry out solidifying the second time with UV light, form rough coating on the liquid crystal coatings surface, played anti-dazzle effect.Main lipid material matter is that the top layer UV curing polyester resin of biaxially oriented polyester film PET and the particulate of organic or inorganic are added an amount of Organic fluoride formation, therefore has more the characteristic of oil-stain-preventing and fingerprint than general anti-glare liquid crystal protective film.
2. its gross thickness is 4 microns-7 microns after twice coating.
3. full light light transmittance reaches more than 88%, and mist degree is less than 9%, greater than 3%.
4. the oil-stain-preventing effect is for streaking 10 times without the printing ink vestiges with the oil pen at same place.
5. ground floor mylar and PET's is then good, and hundred lattice test I SO standards occur without degumming phenomenon more than 1 grade or 1 grade.
6. the second layer has good adhesion by coating layer and the ground floor mylar that the coating of the compo of mylar and Organic fluoride forms, and 1 grade of iso standard of hundred lattice test I SO standards occurs without degumming phenomenon more than 1 grade or 1 grade.
7. case hardness is 2H-5H.
8. bottom is the compound silica gel material, and its thickness is 10 microns-50 microns.
Description of drawings:
Fig. 1 is the structural representation of invention.
Fig. 2 is the structural representation of PET low viscosity diaphragm 2 of the present invention.
Fig. 3 is the signal enlarged drawing of the anti-scraping coating of UV of the present invention.
The specific embodiment:
Such as Fig. 1, the present invention is comprised of PET protection stripping film 1, PET low viscosity diaphragm 2, PET stripping film 3.
1 design of described PET protection stripping film is to prevent that PET low viscosity diaphragm 2 is by foreign object scratch and mill paste in the top of liquid crystal protector.
Such as Fig. 2, described PET low viscosity diaphragm 2 is comprised of the anti-scraping coating 21 of UV, the low sticking protective film 22 of PET and silica-gel coating 23, is PET protection stripping film 1 above it, is PET stripping film 3 below it.
Such as Fig. 3; the anti-scraping coating 21 of UV forms by containing Organic fluoride coating layer 211, common UV coating layer 212 and particulate 213; be coated with first the mylar of 3-4 micron at polyester film pet sheet layer; atomic compo with the mylar, Organic fluoride and the organic or inorganic that are coated with again the 1-3 micron behind the UV photocuring; then carry out solidifying the second time with UV light; formed rough coating, this coating is carried out the reflection of different directions with extraneous light, makes liquid crystal protective film play anti-dazzle purpose.