POLARIZER PLATE AND PREPARATION METHOD THEREOF
First Claim
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1. A preparation method of a polarizer plate, the preparation method comprising:
- preparing an acrylic resin solution having a solid content of 20 wt % to 50 wt %, wherein a glass transition temperature of the acrylic resin is higher than 50°
C.;
coating the acrylic resin solution to form an acrylic resin protection film on a release substrate; and
laminating the acrylic resin protection film, a polarizer film, and a second protection film to form a polarizer-plate, wherein the polarizer film between the acrylic resin protection film and the second protection film.
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Abstract
Acrylic resin is used as a protection film of a polyvinyl alcohol polarizer film to compose a polarizer plate, wherein the glass transition temperature of the acrylic resin is higher than 50° C. A preparation method of the polarizer plate is also disclosed.
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Citations
11 Claims
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1. A preparation method of a polarizer plate, the preparation method comprising:
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preparing an acrylic resin solution having a solid content of 20 wt % to 50 wt %, wherein a glass transition temperature of the acrylic resin is higher than 50°
C.;coating the acrylic resin solution to form an acrylic resin protection film on a release substrate; and laminating the acrylic resin protection film, a polarizer film, and a second protection film to form a polarizer-plate, wherein the polarizer film between the acrylic resin protection film and the second protection film. - View Dependent Claims (2, 3, 4, 5, 7, 9, 10)
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6. The preparation method of claim wherein the polarizer film comprises a stretched polyvinyl alcohol film.
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8. A method of preparing a polarizer plate, the method comprising:
laminating an acrylic resin protection film and a polyvinyl alcohol polarizer film by thermolaminating, wherein a glass transition temperature of the acrylic resin protection film is higher than 50°
C.- View Dependent Claims (11)
Specification