Glass film and preparation method thereof

A glass film and modification technology, which is applied in the production of film/sheet adhesives, adhesives, bulk chemicals, etc., can solve problems affecting GPS satellite navigation system signal reception, signal interference, poor performance, etc. The effect of size controllable, prolonging the service life and improving the bonding fastness

Inactive Publication Date: 2020-02-11
宁波泰意德过滤技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, the existing glass film contains a metal layer, which is prone to signal interference to the GPS satellite navigation system in the car or indoors, thereby affecting the signal reception of the GPS satellite navigation system, radio communication and mobile phones.
[0004] Therefore, how to dev

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0031] Example 1

[0032] A glass film, the glass film is composed of the following parts by weight of raw materials: 100 parts of modified PET resin, 7 parts of modified masterbatch, 0.8 parts of coupling agent and 2.5 parts of additives; the modified masterbatch is Benzimidazole dione compound and modified PET resin coat inorganic oxide solid particles.

[0033] The modified PET resin is a polyhydroxy cage silsesquioxane modified PET resin.

[0034] The cage silsesquioxane modified PET resin is prepared by adding polyhydroxy cage silsesquioxane to the raw materials of terephthalic acid and ethylene glycol for polycondensation reaction. The added amount of siloxane accounts for 5.5% by mass of the raw material.

[0035] The benzimidazole dione compound is 5-hydroxy-1,2,6-trimethyl-1H-benzimidazole-4,7-dione.

[0036] The inorganic oxide solid particles are titanium dioxide.

[0037] The particle size of the modified masterbatch is 300 nm.

[0038] The coupling agent is composed of sila...

Example Embodiment

[0044] Example 2

[0045] A glass film, the glass film is composed of the following parts by weight of raw materials: 100 parts of modified PET resin, 4 parts of modified masterbatch, 0.5 parts of coupling agent and 2 parts of additives; the modified masterbatch is Benzimidazole dione compound and modified PET resin coat inorganic oxide solid particles.

[0046] The modified PET resin is a polyhydroxy cage silsesquioxane modified PET resin.

[0047] The cage silsesquioxane-modified PET resin is prepared by adding polyhydroxy cage silsesquioxane to the raw materials of terephthalic acid and ethylene glycol for polycondensation reaction. The amount of siloxane added accounts for 3% by mass of the raw material.

[0048] The benzimidazole dione compound is 2-(hydroxymethyl)-1H-benzimidazole-4,7-dione.

[0049] The inorganic oxide solid particles are silica.

[0050] The particle size of the modified masterbatch is 100 nm.

[0051] The coupling agent is composed of silane coupling agent KH-5...

Example Embodiment

[0057] Example 3

[0058] A glass film, the glass film is composed of the following parts by weight of raw materials: 100 parts of modified PET resin, 12 parts of modified masterbatch, 1.0 part of coupling agent and 3 parts of additives; the modified masterbatch is Benzimidazole dione compound and modified PET resin coat inorganic oxide solid particles.

[0059] The modified PET resin is a polyhydroxy cage silsesquioxane modified PET resin.

[0060] The cage silsesquioxane-modified PET resin is prepared by adding polyhydroxy cage silsesquioxane to the raw materials of terephthalic acid and ethylene glycol for polycondensation reaction. The added amount of siloxane accounts for 8% by mass of the raw material.

[0061] The mass ratio of the benzimidazole dione compound is 1:1 5-hydroxy-1,2,6-trimethyl-1H-benzimidazole-4,7-dione and 2-(hydroxymethyl) -1H-benzimidazole-4,7-dione.

[0062] The inorganic oxide solid particles are composed of titanium dioxide and silicon dioxide with a mass...

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PUM

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Abstract

The invention discloses a glass film, which comprises the following raw materials by weight: 100 parts of a modified PET resin, 1-15 parts of modified master batch, 0.2-1.2 parts of a coupling agent and 1.5-3.5 parts of an additive, wherein the modified master batch is benzimidazoledione compound and modified PET resin coated inorganic oxide solid particles. According to the invention, the glass film has good comprehensive properties of heat insulation, ultraviolet resistance, interference resistance, oxidation resistance, easy maintenance and the like. The invention further discloses a preparation method of the glass film, wherein the comprehensive performance of the glass film is improved, the overall performance of the glass film is uniform, the service life of the glass film is prolonged, and the large-scale application and popularization is well facilitated.

Description

technical field [0001] The invention relates to the technical field of glass film, in particular to a glass film and a preparation method thereof. Background technique [0002] Glass film refers to the product used to paste a thin layer of glass film on the surface of automobile glass, architectural glass or other glass. Generally speaking, glass film is a single-layer or multi-layer functionalized polyester composite film material (PET), which makes it extremely Excellent clarity, excellent strength and durability, as well as high heat insulation efficiency, impact resistance or decoration performance, adhered to the surface of glass and other materials through back adhesive to improve the performance of glass. It is mainly used in the fields of automobile glass, building door and window glass, mobile phone display screen, TV display screen, etc., so that it has the functions of heat preservation, heat insulation, energy saving, explosion protection, beautification of appe...

Claims

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Application Information

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IPC IPC(8): C09J7/25C08L67/04C08L71/02C08K13/06C08K3/34C08K7/24C08K5/41C08K9/10C08K3/22C08K3/36C08J5/18C08J3/22
CPCC08J3/223C08J5/18C08J2367/02C08J2471/02C08K3/34C08K3/36C08K5/41C08K7/24C08K9/10C08K13/06C08K2003/2241C08K2201/014C09J2467/006C09J7/255Y02P20/54
Inventor 赵金燕
Owner 宁波泰意德过滤技术有限公司
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