CN103589207B - Coated sheet glass/sapphire/ceramic and manufacturing method thereof - Google Patents

Coated sheet glass/sapphire/ceramic and manufacturing method thereof Download PDF

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Publication number
CN103589207B
CN103589207B CN201310487877.3A CN201310487877A CN103589207B CN 103589207 B CN103589207 B CN 103589207B CN 201310487877 A CN201310487877 A CN 201310487877A CN 103589207 B CN103589207 B CN 103589207B
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China
Prior art keywords
sapphire
glass
agent
pottery
sheet glass
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CN201310487877.3A
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Chinese (zh)
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CN103589207A (en
Inventor
黄涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Aureavia Hi Tech Glass Co Ltd
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Power Feng Industrial Co Ltd Of Shenzhen
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Priority to CN201310487877.3A priority Critical patent/CN103589207B/en
Priority to PCT/CN2013/088203 priority patent/WO2015054948A1/en
Publication of CN103589207A publication Critical patent/CN103589207A/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48Macromolecular compounds
    • C04B41/483Polyacrylates
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/28Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material
    • C03C17/32Surface treatment of glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/82Coating or impregnation with organic materials
    • C04B41/83Macromolecular compounds

Abstract

The invention is applicable to the technical field of glass/sapphire/ceramic protection, and provides a coated sheet glass/sapphire/ceramic which can not be damaged in the process of transportation and is suitable for deep processing, and a manufacturing method thereof. At least one surface of the coated sheet glass/sapphire/ceramic is coated with a water soluble polymer coating layer; and the coating layer is a polymer obtained after a coating solution containing resins and additives is cured. According to the coated sheet glass/sapphire/ceramic provided by the invention, because an adhesive force between the protective coating layer and a glass substrate/sapphire/ceramic is extremely excellent, and the protective coating layer and the glass substrate/sapphire/ceramic are similar in mechanical characteristics, the protective coating layer and the glass substrate/sapphire/ceramic can adapt to the mechanical process and chemical environment of a glass/sapphire/ceramic machining link, and no demoulding situation occurs. When the water soluble polymer coating layer is removed, the water soluble polymer coating layer can be removed just through soaking the water soluble polymer coating layer in an aqueous solution at a certain temperature, therefore, no additional damage is caused on the surface of the glass/sapphire/ceramic.

Description

Former sheet glass/sapphire/pottery of a kind of plated film and preparation method thereof
Technical field
The invention belongs to glass/sapphire/pottery resist technology field, being related to one kind can be injury-free in transportation Sheet glass/sapphire/pottery former with the plated film of suitable deep processing and preparation method thereof, is particularly suited for protection film plating layer The ultra-thin sapphire sheet of the aluminosilicate glass of capacitive touch screen panel, soda glass substrate and twin polishing.
Background technology
Glass is the core material of capacitive touch screen panel, in order to meet touch-control and the display effect of high-quality, generally Face glass to be produced by the way of " overflow down draw ", and this mode glass surface during glass molding does not contact appoints What object, thus the glass produced has " double air surface, minute surface " effect.
After glass substrate melting, molding, need through shelving, transporting(As sea-freight, land transportation)Reach panel manufacturing plant man, The operation through multiple deep processings is also needed to, for example in follow-up deep processing processing procedure:Scribing, sliver, edging, boring etc..Exist first During shelving, transporting, in order to prevent Relative friction between glass and glass, slide in the scuffing producing and transportation Collision cause surface bad it will usually put between naked glass and naked glass feeding spaced papers or glass surface paste plastics protect Cuticula;And itself also contain a lot of solid particles in feeding spaced papers, inevitably glass is caused with certain surface damage;Protect Cuticula one side high cost, not environmentally, another aspect protecting film is too wide in the gap with the mechanical property of glass, is doing glass post-processing When, after necessarily needing to remove protecting film, just can carry out.Furthermore, in deep-processing process, each operation can produce very How tiny glass fines, these chipss of glass directly can damage glass surface, be likely to during disposable processing multiple pieces of glass due to Relative slip between glass and glass and produce cut, cause the defects such as scuffing, impression, therefore, usual glass post-processing Yields only has 50% about;Bad for the surface producing, it is typically only capable to be polished reprocessing using rare earth material, and these The cost reprocessed is very high, not environmentally, be unfavorable for saving social resources.
In order to improve glass post-processing yield, someone is first in glass surface printing a kind of " alkali-soluble polymer " protection plating Film layer comes protective glass surface, then just starts to do follow-up processing.But the maximum problem of this method is:" alkali solubility gathers Compound " protection film plating layer using after finishing it is necessary to could " alkali-soluble polymer " protection be plated by " aqueous slkali " Film layer is peeled off from glass surface, and in this process, " aqueous slkali " also can produce corrosion to glass surface, causes 10% left side Right scuffing.Therefore, this method can only be to solve the problems, such as glass protection to a certain extent it is impossible to thoroughly solve glass protection Problem.
It is therefore desirable to being optimized to the product existing way of current original sheet glass, with protective glass in transportation Injury-free in neutralization deep-processing process.
In addition, at present because electric terminal slimming has become trend, due to the consideration of structural strength, a lot of fields adopt Ultra-thin sapphire come to replace glass use.Industry due to LED is risen, and the minute surface sapphire of twin polishing has become common product Product.No matter current sapphire is all provided without protective measure in transport or deep processing process segment, adds in tediously long transport, machinery During work, minute surface sapphire surface can be scratched, damage, thus causing higher scrappage and relatively low yields.Cause This is necessary the minute surface sapphire product existing way of current twin polishing is optimized, and is existed with protective glass surface sapphire In transportation and injury-free in deep-processing process.
Content of the invention
The technical problem to be solved is to provide a kind of former sheet glass/sapphire/pottery of plated film it is intended to transport Injury-free with preferably protective glass surface in deep-processing process.
The present invention is achieved in that a kind of former sheet glass/sapphire/pottery of plated film, and the former sheet glass/indigo plant of described plated film is precious At least one side of stone/pottery is coated with high molecular weight water soluble polymer film plating layer;Described film plating layer is by comprising resin, auxiliary agent The polymer obtaining after coating liquid solidification.
Further, described resin comprise epoxy resin, esters of acrylic acid, polyurethaness, in swollen resin at least A kind of.
Further, described auxiliary agent comprise light trigger, dispersant, wetting agent, flat dose, firming agent, solvent, on-slip Agent.
Further, described film plating layer is obtained after the coating liquid solidification of following percentage by weight proportioning:10-30% ring Oxygen tree fat, 20-50% acrylate, 0-20% polyurethane, 0-10% swollen resin, 0-10% light trigger, 0-10% dispersant, 0- Flat dose of 10% wetting agent, 0-10%, 0-10% firming agent, 0-10% on-slip agent, 0-10% color masterbatch, 0-10% solvent.
Present invention also offers a kind of manufacture method of the former sheet glass/sapphire/pottery of plated film, comprise the steps:
Former sheet glass/sapphire/pottery is provided;
High molecular weight water soluble polymer coating liquid is painted at least one side of described former sheet glass/sapphire/pottery;
Described high molecular weight water soluble polymer coating liquid is solidified on described former sheet glass/sapphire/ceramic surface, obtains Former sheet glass/sapphire/the pottery of plated film.
Further, described high molecular weight water soluble polymer coating liquid comprises 10-30% epoxy resin, 20-50% acrylic acid Ester, 0-20% polyurethane, 0-10% swollen resin, 0-10% light trigger, 0-10% dispersant, 0-10% wetting agent, 0-10% are flat Agent, 0-10% firming agent, 0-10% on-slip agent, 0-10% color masterbatch, 0-10% solvent.
Further, described high molecular weight water soluble polymer coating liquid carries out application by coating or mode of printing.
Further, described high molecular weight water soluble polymer coating liquid passes through ultraviolet, infrared or mode of heating solidification.
Former sheet glass/sapphire/the pottery of plated film provided by the present invention, due to film plating layer and glass substrate/sapphire/pottery Adhesive force between porcelain itself is very outstanding, and mechanical featuress are similar to, and are therefore adapted to glass/sapphire/Ceramic manufacturing link In mechanical process and chemical environment, the situation of demoulding will not be produced.And when removing high molecular weight water soluble polymer film plating layer, The aqueous solution soaking only needing to uniform temperature can remove, and causes extra damage thus without to glass/sapphire/ceramic surface Bad.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and It is not used in the restriction present invention.
At least one side of the former sheet glass/sapphire/pottery of plated film provided by the present invention is coated with water soluble polymer and gathers Compound film plating layer, this film plating layer is by the polymer obtaining after the coating liquid solidification comprising resin, auxiliary agent, and this coating liquid is acceptable Comprise color masterbatch.Wherein, resin be selected from epoxy resin, esters of acrylic acid, polyurethaness, one or more of swollen resin The mixing of arbitrary proportion, auxiliary agent can comprise light trigger, dispersant, wetting agent, flat dose, firming agent, on-slip agent.
Preferably, obtain weight hundred after after above-mentioned film plating layer is solidified by the coating liquid of following percentage by weight proportioning Divide and compare proportioning:10-30% epoxy resin, 20-50% acrylate, 0-20% polyurethane, 0-10% swollen resin, 0-10% are light-initiated Agent, 0-10% dispersant, 0-10% wetting agent, flat dose of 0-10%, 0-10% firming agent, 0-10% on-slip agent, 0-10% color masterbatch, 0- 10% solvent.
Adhesive force between above-mentioned film plating layer and glass substrate/sapphire/pottery itself is very outstanding, mechanical featuress class Seemingly, therefore it is adapted to the mechanical process in glass processing link and chemical environment, the situation of demoulding will not be produced.In deep processing It is only necessary to coated glass/sapphire/pottery is put into the clear water of uniform temperature or water-soluble containing penetrating agent after process terminates In liquid, the protection film plating layer of glass surface can tilt from glass/sapphire/ceramic surface in aqueous and depart from glass table Face, you can to recover glass/sapphire/pottery " double air surface, minute surface " effect originally.Experimental data shows, this patent provides " for the former sheet glass/sapphire/pottery of plated film of deep processing " straight-through yield in deep-processing process can reach 99%, And be coated with aqueous slkali and protect the straight-through yield in deep-processing process for the former sheet glass/sapphire/pottery of film plating layer to only have 90%, Straight-through yield in deep-processing process for the common former sheet glass/sapphire/pottery not being coated with any protection film plating layer is even more Only 75%.
Present invention also offers the manufacture method of the former sheet glass/sapphire/pottery of above-mentioned plated film, comprise the steps:
Step A, provides former sheet glass/sapphire/pottery.This original sheet glass can be aluminosilicate glass, soda glass or indigo plant Gem.
Step B, by high molecular weight water soluble polymer coating liquid be coated with or the mode such as print be painted on described former sheet glass/ At least one side of sapphire/pottery.
This high molecular weight water soluble polymer coating liquid comprises 10-30% epoxy resin, 20-50% acrylate, the poly- ammonia of 0-20% Ester, 0-10% swollen resin, 0-10% light trigger, 0-10% dispersant, 0-10% wetting agent, flat dose of 0-10%, 0-10% solidification Agent, 0-10% on-slip agent, 0-10% color masterbatch, 0-10% solvent.
Step C, described high molecular weight water soluble polymer coating liquid is solidified on described former sheet glass/sapphire/ceramic watch Face, obtains the former sheet glass/sapphire/pottery of plated film.
Difference according to resin and auxiliary agent, it is possible to use the mode such as ultraviolet light, infrared light or heating is solidificated in glass surface. If in general, the resin using is thermosetting resin, needing heat cure or infrared curing;If the resin using swashs for ultraviolet Send out the resin of solidification, then need ultraviolet light polymerization;If the resin using comprises bi-material, simultaneously need to.And some expansion trees Fat, needs uniform temperature just can start working to excite, then need first infrared ultraviolet again.
Former sheet glass/sapphire/the pottery of plated film provided by the present invention, due to film plating layer and glass substrate/sapphire/pottery Adhesive force between porcelain itself is very outstanding, and mechanical featuress are similar to, and are therefore adapted to glass/sapphire/Ceramic manufacturing link In mechanical process and chemical environment, the situation of demoulding will not be produced.And when removing high molecular weight water soluble polymer film plating layer, The aqueous solution soaking only needing to uniform temperature can remove, and causes extra damage thus without to glass/sapphire/ceramic surface Bad.In addition, adding on-slip agent in auxiliary agent so that film plating layer has on-slip characteristic, glass/sapphire/pottery will be made in transport During will not produce slip, more preferable protective glass/sapphire/pottery, thus avoid extra damage;In deep processing, Due to having on-slip characteristic, machining can be carried out in the way of being superimposed using divided glass/sapphire/pottery, enter One step can be with improve production efficiency.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (4)

1. a kind of former sheet glass/sapphire/pottery of plated film is it is characterised in that described plated film former sheet glass/sapphire/pottery At least one side is coated with high molecular weight water soluble polymer film plating layer to protect described glass/sapphire/pottery;Described film plating layer is By the polymer obtaining after the coating liquid solidification comprising resin, auxiliary agent;Described resin comprises epoxy resin, acrylic resin In at least one;Described auxiliary agent comprise light trigger, dispersant, wetting agent, flat dose, firming agent, on-slip agent;
Described film plating layer also comprises color masterbatch;
Described film plating layer is obtained after the coating liquid solidification of following percentage by weight proportioning:10-30% epoxy resin, 20- 50% acrylic resin, 0-20% polyurethane, 0-10% light trigger, 0-10% dispersant, 0-10% wetting agent, 0- 10% flat dose, 0-10% firming agent, 0-10% on-slip agent, 0-10% color masterbatch, 0-10% solvent.
2. a kind of manufacture method of the former sheet glass/sapphire/pottery of plated film is it is characterised in that comprise the steps:
Former sheet glass/sapphire/pottery is provided;
High molecular weight water soluble polymer coating liquid is painted at least one side of described former sheet glass/sapphire/pottery;
Described high molecular weight water soluble polymer coating liquid is solidified on described former sheet glass/sapphire/ceramic surface, former in plated film Film plating layer is obtained on sheet glass/sapphire/pottery;
Film plating layer glass/sapphire/pottery is placed in the aqueous solution containing penetrating agent makes described film plating layer from glass/indigo plant by described Gem/ceramic surface departs from;
Described film plating layer is by the polymer obtaining after the coating liquid solidification comprising resin, auxiliary agent;Described resin comprises asphalt mixtures modified by epoxy resin At least one in fat, acrylic resin;Described auxiliary agent comprises light trigger, dispersant, wetting agent, flat dose, solidification Agent, on-slip agent;
Described high molecular weight water soluble polymer coating liquid is by the material composition of following percentage by weight:10-30% epoxy resin, 20-50% acrylic resin, 0-20% polyurethane, 0-10% light trigger, 0-10% dispersant, 0-10% wetting agent, Flat dose of 0-10%, 0-10% firming agent, 0-10% on-slip agent, 0-10% color masterbatch, 0-10% solvent.
3. manufacture method as claimed in claim 2 is it is characterised in that described high molecular weight water soluble polymer coating liquid passes through to apply Cloth or mode of printing carry out application.
4. manufacture method as claimed in claim 2 is it is characterised in that described high molecular weight water soluble polymer coating liquid passes through purple Outward, infrared or mode of heating solidifies.
CN201310487877.3A 2013-10-17 2013-10-17 Coated sheet glass/sapphire/ceramic and manufacturing method thereof Active CN103589207B (en)

Priority Applications (2)

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CN201310487877.3A CN103589207B (en) 2013-10-17 2013-10-17 Coated sheet glass/sapphire/ceramic and manufacturing method thereof
PCT/CN2013/088203 WO2015054948A1 (en) 2013-10-17 2013-11-29 Coated sheet glass/sapphire/ceramic and preparing method therefor

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Application Number Priority Date Filing Date Title
CN201310487877.3A CN103589207B (en) 2013-10-17 2013-10-17 Coated sheet glass/sapphire/ceramic and manufacturing method thereof

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CN103589207B true CN103589207B (en) 2017-02-15

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WO (1) WO2015054948A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104123524B (en) * 2014-07-02 2017-07-07 厦门润晶光电集团有限公司 A kind of sapphire screen cover glass and its preparation method
CN110577367B (en) * 2018-08-13 2022-03-22 蓝思科技(长沙)有限公司 Glass protection processing technology, glass and equipment
CN109896742A (en) * 2019-04-23 2019-06-18 蚌埠中光电科技有限公司 A kind of film plating process of TFT-LCD base plate glass
CN112876116A (en) * 2021-01-27 2021-06-01 上海无想新材料科技有限公司 Colored expanded vermiculite and preparation method and application thereof

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DE19906333C2 (en) * 1999-02-16 2002-09-26 Schott Glas Process for protecting the surface of glass substrates and use of the process for producing display glass
US20030072948A1 (en) * 2001-10-03 2003-04-17 3M Innovative Properties Company Dry-peelable temporary protective coatings
US20060246302A1 (en) * 2005-04-29 2006-11-02 Brady Michael D Methods for protecting glass
CN101463217B (en) * 2009-01-15 2012-03-07 方刚 Preparation of water-soluble acrylic ester coating
CN102134437B (en) * 2011-02-28 2012-08-22 上虞市佑谦特种材料有限公司 UV (ultraviolet)-curing glass coating paint
CN102503164B (en) * 2011-09-28 2014-03-12 奇瑞汽车股份有限公司 Preparation method of wear-resistant hydrophobic glass
CN103059688B (en) * 2011-10-20 2015-10-14 展辰涂料集团股份有限公司 A kind of aqueous double-component radiation shielding glass paint
CN102786839B (en) * 2012-07-31 2014-07-09 佛山市三求电子材料有限公司 Glass protecting ink and preparation method thereof

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Effective date of registration: 20160830

Address after: 518000 Guangdong Province, Longhua New District, big wave Hua Sheng Road, No. 45 Baohua Industrial Park, building 4, building 2, building

Applicant after: Power Feng Industrial Co., Ltd. of Shenzhen

Address before: 518000 Guangdong city of Shenzhen province Baoan District Longhua Street East Ring Road 714-716 Tianhui building

Applicant before: Huang Tao

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Effective date of registration: 20191204

Address after: 404100 No.78, Yunwu Road, Beibei District, Chongqing

Patentee after: Xiameixi technology partnership (limited partnership) of Liangjiang New District, Chongqing

Address before: 2, building 4, 518000, Baohua Industrial Park, 45 Hua Sheng Road, Longhua New District, Guangdong, Shenzhen

Patentee before: Power Feng Industrial Co., Ltd. of Shenzhen

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Effective date of registration: 20200811

Address after: No.5-138, Yunhan Avenue, Shuitu hi tech Industrial Park, Beibei District, Chongqing

Patentee after: CHONGQING XINJING SPECIAL GLASS Co.,Ltd.

Address before: 404100 No.78, Yunwu Road, Beibei District, Chongqing

Patentee before: Xiameixi technology partnership (L.P.) of Liangjiang New District, Chongqing

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