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Photoluminescent material composition, photoluminescent film and its preparation method and application

A technology for photoluminescent materials and compositions, applied in the field of organic materials, can solve problems such as poor solubility, achieve the effects of good uniformity, uniform light output, and improved processing performance

Active Publication Date: 2021-10-22
ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] The main purpose of the present invention is to provide a photoluminescent material composition, photoluminescent film and its preparation method and application, to solve the problem of poor solubility of fluorescent materials in polymers in the prior art

Method used

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  • Photoluminescent material composition, photoluminescent film and its preparation method and application
  • Photoluminescent material composition, photoluminescent film and its preparation method and application
  • Photoluminescent material composition, photoluminescent film and its preparation method and application

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preparation example Construction

[0045] In yet another typical embodiment of the present application, a method for preparing a photoluminescent film is provided. The preparation method includes: step S1, mixing the components of any one of the above photoluminescent material compositions to form a mixed rubber material; step S2, disposing the mixed rubber material on the base material to form an adhesive film; and step S3, drying the adhesive film to obtain a photoluminescent film.

[0046] Since the photoluminescent material composition of the present application has a dispersant, its film-forming performance is good, and not only casting and extrusion film-forming in the prior art can be adopted, but also coating and film-forming can be adopted. And because the photoluminescent material composition of the present application has the advantage of high temperature resistance, its preparation process is also high temperature resistant and easy to process.

[0047] In order to simplify the film-forming step and...

Embodiment 1

[0052] Blu-ray glue formula 1 is as follows:

[0053]

[0054] Specific process steps:

[0055] (1) Add the above components together, stir for 1 hour, and stir into a transparent glue;

[0056] (2) After filtering the above-mentioned transparent glue solution, after standing or vacuum degassing, the glue is obtained, and the glue is coated on the PET to form a wet film;

[0057] (3) Dry the prepared wet film in an oven at 85°C for 5 minutes, take out the sample after drying, cool,

[0058] (4) Peel off the PET in the cooled sample to obtain a transparent photoluminescent film with photoluminescent blue light.

Embodiment 2

[0060] Blu-ray glue formula two is as follows:

[0061]

[0062]

[0063] Concrete processing step is with embodiment 1.

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Abstract

The invention provides a photoluminescent material composition, a photoluminescent film and a preparation method and application thereof. The photoluminescent material composition includes PI polymer, photoluminescent material, dispersant and solvent, wherein the dispersant is selected from sodium tripolyphosphate, sodium hexametaphosphate, sodium pyrophosphate, triethylhexyl phosphoric acid, dodeca One or more of sodium alkyl sulfate, methyl amyl alcohol, cellulose derivatives, polyacrylamide, guar gum, and fatty acid polyethylene glycol esters. The above-mentioned dispersant is added in the photoluminescent material composition of the present application, and the dispersant is beneficial to the dispersion of the photoluminescent material in the PI polymer and the solvent, thereby improving the processability of the photoluminescent material composition, and then The photoluminescent film can be obtained by coating, etc., and the uniformity of the film is good, so that the light output is relatively uniform, and the quality meets the requirements of optical-grade photoluminescent film, which is suitable for use in high-end display fields such as HUD.

Description

technical field [0001] The invention relates to the field of organic materials, in particular to a photoluminescence material composition, a photoluminescence film and a preparation method and application thereof. Background technique [0002] Polyimide film (PolyimideFilm) is a film insulation material with ideal insulation properties. It is made of pyromellitic dianhydride (PMDA) and diaminodiphenyl ether (DDE) in a strong polar solvent through polycondensation and casting. Formed into a film and then imidized. [0003] Traditional photovoltaic power generation equipment is afraid of ultraviolet rays in outdoor ultraviolet light. However, with the advancement of thin-film solar cell technology, new technologies and processes can convert ultraviolet rays that could not be used to generate electricity into visible light to generate electricity. This requires that the thin film on the solar cell can withstand harsh, variable, and unfavorable outdoor aging conditions, and con...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L79/08C08L1/28C08K13/02C08K5/00C08K5/1535C08K3/32C08K5/524C08K5/3475C08K5/12C08K3/08C08K5/18C08K5/48C08J5/18C08K5/132C08K5/41C08K3/22
CPCC08J5/18C08J2379/08C08K3/08C08K3/22C08K3/32C08K5/00C08K5/12C08K5/1535C08K5/18C08K5/3475C08K5/48C08K5/524C08K13/02C08K2003/2241C08K2003/2296C08K2003/323C08K2201/003C08L79/08C08L2201/08C08L2203/16C08L1/286C08K5/19C08K5/132C08L33/26
Inventor 刁建高李硕蒋雷王腾徐力
Owner ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL