Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Color screen protective film and manufacturing method thereof

A technology for a screen protective film and a manufacturing method, which is applied in chemical instruments and methods, synthetic resin layered products, layered products, etc., can solve the problems of poor scratch resistance, scratches on the protective film, and difficulty in discharging, etc., and achieves easy operation, Simple production method, easy to install effect

Inactive Publication Date: 2011-08-17
SUZHOU XILIN OPTOELECTRONICS TECH IND
View PDF4 Cites 5 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the screen protectors currently used in the market are prone to bubbles when pasted and are not easy to discharge, which affects the aesthetics of the product after the film is applied. Moreover, the screen protectors currently used have low light transmittance and poor scratch resistance, and the protective film is still easy to be damaged by fingers. , pendants and other hard objects scratches, thus affecting the service life of the LCD screen
[0004] In addition, due to people's higher and higher performance requirements for screen protectors, ordinary screen protectors on the market can no longer meet people's needs, especially for young people, who pursue fashion and diversification, and it has become a trend for them and most people to buy various screen protectors. The ultimate purpose of a screen protector, so it is hoped to develop a screen protector with different colors

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Color screen protective film and manufacturing method thereof
  • Color screen protective film and manufacturing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] Such as figure 1 A color screen protective film is shown, which includes: a scratch-resistant protective film 1 with a thickness of 50um, a main film PET substrate with a thickness of 75um 4, a composite PET substrate with a thickness of 23um 6, and an installation film with a thickness of 50um. Adhesive protective film 8, a protective film adhesive layer 2 with a thickness of 5um, a scratch-resistant layer 3 with a thickness of 2um, a color composite adhesive layer 5 with a thickness of 8um and an installation adhesive layer 7 with a thickness of 25um; Layer 2, anti-scratch layer 3 and installation adhesive layer 7 are all made of acrylic resin; the color composite adhesive layer 5 is made of polyurethane resin with red organic dyes and dispersing aids, after uniform dispersion, the entire protection The membrane is red.

[0022] The specific steps of the manufacturing method of the above-mentioned screen protective film are as follows:

[0023] (a) Coating a layer o...

Embodiment 2

[0029] Such as figure 1 A color screen protective film is shown, which includes: a scratch-resistant protective film with a thickness of 36um, a main film PET substrate with a thickness of 50um, a composite PET substrate with a thickness of 10um, and an installation film with a thickness of 36um. Adhesive protective film 8, a protective film adhesive layer 2 with a thickness of 10um, a scratch-resistant layer 3 with a thickness of 3um, a color composite adhesive layer 5 with a thickness of 4um and an installation adhesive layer 7 with a thickness of 40um; Layer 2 and installation adhesive layer 7 are silicone resins; anti-scratch layer 3 is made of acrylic resin; color composite adhesive layer 5 is made of polyurethane resin with green organic dyes and dispersing aids, after uniform dispersion , making the entire protective film green.

[0030] The specific steps of the manufacturing method of the above-mentioned screen protective film are as follows:

[0031] (a) Coating a ...

Embodiment 3

[0037] Such as figure 1 A color screen protective film is shown, which includes: a scratch-resistant protective film 1 with a thickness of 18um, a main film PET base material with a thickness of 300um, a composite PET base material with a thickness of 40um, and an installation film with a thickness of 12um. Adhesive protective film 8, a protective film adhesive layer 2 with a thickness of 20um, a scratch-resistant layer 3 with a thickness of 8um, a color composite adhesive layer 5 with a thickness of 20um and an installation adhesive layer 7 with a thickness of 10um; Layer 2 and installation adhesive layer 7 are silicone resins; anti-scratch layer 3 is made of acrylic resin; color composite adhesive layer 5 is made of polyurethane resin with blue organic dyes and dispersing aids, after uniform dispersion , making the entire protective film blue.

[0038] The specific steps of the manufacturing method of the above-mentioned screen protective film are as follows:

[0039] (a) ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

PropertyMeasurementUnit
transmittivityaaaaaaaaaa
hazeaaaaaaaaaa
Login to View More

Abstract

The invention discloses a color screen protective film. The color screen protective film mainly comprises a main film, a color composite glue layer, a composite PET (polyethylene terephthalate) film, an assembly glue layer, an assembly glue protective film, a scratch-resistant layer, a protective film glue layer and a scratch-resistant layer protective film, wherein the main film, the assembly glue protective film, the composite PET film and the scratch-resistant layer protective film are of film structure made of PET materials; and the assembly glue layer, the color composite glue layer, the scratch-resistant layer and the protective film glue layer are of glue structure with different properties. The invention also discloses a manufacturing method of the color screen protective film. The color screen protective film has the following advantages: the protective film is easy to assemble; the bubbles can be rapidly and automatically eliminated; the screen surface is free of residual glue after the protective film is removed; the protective film can be repeatedly pasted and used after being removed from the screen and has the functions of resisting scratch, resisting wear and preventing fouling; and as different colors of organic dyes and other dispersing aids are added to the polyurethane resins, the whole protective film has different colors after uniform dispersion. The manufacturing method of the screen protective film is simple, easy to operate and suitable for industrial production.

Description

technical field [0001] The invention relates to a protective film, in particular to a color screen protective film for protecting a liquid crystal screen and a manufacturing method thereof. Background technique [0002] With the vigorous development of electronic technology, electronic products such as mobile phones, MP4, MP5, cameras, digital video cameras, and notebook computers are being introduced from old to new. In order to prevent the screen surface of electronic products from being scratched or worn, which will affect the use, a screen protective film is generally attached to the screen surface of electronic products. [0003] However, the screen protectors currently used in the market are prone to bubbles when pasted and are not easy to discharge, which affects the aesthetics of the product after the film is applied. Moreover, the screen protectors currently used have low light transmittance and poor scratch resistance, and the protective film is still easy to be da...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): B32B27/08B32B27/36B32B27/16B32B27/18B32B7/12
Inventor 金国华
Owner SUZHOU XILIN OPTOELECTRONICS TECH IND
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products