WO2014163033A1 - Produit en verre équipé d'un film protecteur et son procédé de production - Google Patents

Produit en verre équipé d'un film protecteur et son procédé de production Download PDF

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Publication number
WO2014163033A1
WO2014163033A1 PCT/JP2014/059410 JP2014059410W WO2014163033A1 WO 2014163033 A1 WO2014163033 A1 WO 2014163033A1 JP 2014059410 W JP2014059410 W JP 2014059410W WO 2014163033 A1 WO2014163033 A1 WO 2014163033A1
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Prior art keywords
glass product
surfactant
film
cationic
protective film
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PCT/JP2014/059410
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English (en)
Japanese (ja)
Inventor
敦義 竹中
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旭硝子株式会社
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Priority to JP2015510072A priority Critical patent/JP6132012B2/ja
Priority to KR1020157025586A priority patent/KR20150138193A/ko
Priority to CN201480018963.2A priority patent/CN105102392A/zh
Publication of WO2014163033A1 publication Critical patent/WO2014163033A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/3405—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of organic materials
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL 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
    • C03C2218/00—Methods for coating glass
    • C03C2218/30—Aspects of methods for coating glass not covered above
    • C03C2218/355—Temporary coating

Definitions

  • the present invention relates to a glass product with a protective film and a method for producing the same.
  • glass products The surface of glass products is easily contaminated, and when exposed to an external atmosphere, dust or organic matter contained in the atmosphere adheres and is immediately contaminated.
  • glass products used for precision devices such as flat panel displays (FPD) need to be handled in a clean state so that contamination by dust, organic matter, etc. does not occur. Therefore, the manufacture is performed in a clean room or the like.
  • FPD flat panel displays
  • the glass substrate is transported to a display manufacturing factory, stored, and the like. Become. At this time, even when the glass substrate is manufactured as a very clean surface, some contamination often occurs during its use (display manufacturing). As one of the causes, it is often performed that a slip sheet is sandwiched between the substrates so that the glass substrates do not contact each other, but it is contaminated by TiO 2 fine particles or silicone balls derived from the slip sheet. The possibility is considered.
  • a method for protecting the surface of a glass product by incorporating the technique during the glass product manufacturing process is known so that the glass product is protected immediately after the manufacture.
  • This method is a glass treatment method in which a hydrophobic coating is formed on a surface of a hot glass product having a temperature higher than 175 ° C. with at least one surfactant, and the glass product is cut, roughened, and polished ( Patent Document 1).
  • Patent Document 2 a water-soluble protective film made of an anionic surfactant
  • Patent Document 3 a water-soluble coating in which a part of the hydrophilic group is oriented on the side opposite to the surface of the hydrophilic member
  • Patent Document 4 A protective film such as a long-chain organic material having a hydroxyl group, a carboxyl group or the like as a hydrophilic group (see Patent Document 4) is also known.
  • Patent Document 1 the formation of a protective film is incorporated in the glass product manufacturing process, and cannot be applied in the case where a polishing step is performed after the glass product is manufactured. Further, since the protective films described in Patent Documents 2 to 4 have weak interaction with silanol groups on the surface of the glass product, it is necessary to devise the formation thereof, and the protective film is considered to be relatively unstable. It is done.
  • an object of the present invention is to provide a novel protective film that can be easily formed and removed by a simple operation, is relatively stable, and can effectively impart a contamination prevention effect. .
  • the glass product with a protective film of the present invention comprises a first film comprising a cationic surfactant having a hydrophobic group having 8 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million on the surface of the glass product.
  • the method for producing a glass product with a protective film of the present invention contains a cationic surfactant having a hydrophobic group having 8 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million on the surface of the glass product.
  • a solution containing an anionic surfactant or a nonionic surfactant having a hydrophobic group having a carbon number of 8 or more is contacted and dried to form a first surfactant comprising the anionic surfactant or the nonionic surfactant. Forming a second film.
  • another method for producing a glass product with a protective film according to the present invention is a cationic surfactant having a hydrophobic group having 8 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million and a carbon number of 8 or more.
  • a protective film is provided on the surface of the glass product, and contamination such as foreign matter adhering between the production and use of the glass product can be prevented.
  • this protective film can remove a protective film easily by simple operation, such as water washing
  • the antifouling effect can be enhanced as compared with the case where the surfactant is a single-layer protective film, and the glass product can be effectively prevented from being contaminated.
  • FIG. 1 is sectional drawing which shows schematic structure of the glass product with a protective film of this invention, and the glass product 1 with a protective film of this invention is the glass product 2 and the protective film 3 formed in the surface. Composed.
  • the glass product 2 used here is not particularly limited as long as it is a glass product with glass exposed on its surface.
  • glass products used in connection with the manufacture of semiconductor products that require the surface of glass products to be kept clean such as glass substrates for flat panel displays (FPD), optical multilayer film substrates, etc. Preferably applied.
  • the protective film 3 used in the present invention has a multilayer structure having a first film 3a provided on the surface of the glass product 2 and a second film 3b provided on the surface of the first film 3a. It is a film.
  • the first film 3a is a film made of a cationic surfactant having a hydrophobic group having 8 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million.
  • the cationic surfactant used here is not particularly limited as long as it is a cationic surfactant having a hydrophobic group having 8 or more carbon atoms.
  • the number of carbons of the hydrophobic group is preferably 12 or more.
  • Such a hydrophobic group typically includes an alkyl group having 8 to 18 carbon atoms, and an alkyl group having 16 to 18 carbon atoms is particularly preferable.
  • the cationic surfactant may be either an amine salt type or a quaternary ammonium salt type.
  • octyltrimethylammonium chloride decyltrimethylammonium chloride, dodecyltrimethylammonium chloride, tetradecyltrimethylammonium chloride, hexadecyl chloride.
  • Trimethylammonium salts such as trimethylammonium and octadecyltrimethylammonium chloride; pyridinium salts such as octylpyridinium chloride, decylpyridinium chloride, dodecylpyridinium chloride, tetradecylpyridinium chloride, hexadecylpyridinium chloride and octadecylpyridinium chloride; benzalkonium chloride and benzethonium chloride Benzyltrialkylammonium chloride, dialkyldimethylammonium chloride and the like.
  • Alkyltrimethylammonium salts are preferred in that they can increase the adsorption density on the surface of glass products, and pyridinium salts can improve the water repellency of glass products, especially hexadecylpyridinium chloride (also known as chloride). Cetylpyridinium, CPC) is preferred because it is mass-produced and easily available.
  • the cationic polymer used here may be any polymer having an average molecular weight of 5 to 10 million and having a cationic group in the molecule.
  • an average molecular weight means a weight average molecular weight.
  • the cationic group is a group that becomes a cation when dissolved in a solvent such as water, and examples thereof include an amino group and a quaternary ammonium group.
  • the amino group is a monovalent functional group obtained by removing hydrogen from ammonia, primary amine, or secondary amine, and forms a primary amine, secondary amine, or tertiary amine, respectively.
  • the quaternary ammonium group forms a quaternary ammonium cation.
  • Examples of the cationic polymer used here include polydiallyldimethylammonium chloride (PDAC or PDADMAC), poly (dimethylaminoethyl acrylate methyl chloride quaternary salt), poly (dimethylaminoethyl methacrylate methyl chloride quaternary salt), and trimethylammonium alkyl.
  • PDAC or PDADMAC polydiallyldimethylammonium chloride
  • poly (dimethylaminoethyl methacrylate methyl chloride quaternary salt) examples include trimethylammonium alkyl.
  • Examples include acrylamide polymer salt, dimethylamine epichlorohydrin condensate salt, polyallylamine, polyethyleneimine and the like.
  • the cationic polymer preferably has 4 to 25 cationic groups per 1000 molecular weight.
  • the second film 3b is a film made of an anionic surfactant having a hydrophobic group having 8 or more carbon atoms or a nonionic surfactant having a hydrophobic group having 8 or more carbon atoms.
  • anionic surfactant any anionic surfactant having a hydrophobic group having 8 or more carbon atoms can be used without particular limitation.
  • anionic surfactant include those having carboxylic acid, sulfonic acid, sulfate ester, and phosphate ester structures as hydrophilic groups, such as dioctyl sulfosuccinate sodium salt (DOSS), sodium stearate. , Sodium lauryl sulfate, sodium alkylbenzene sulfonate and the like.
  • the hydrophobic group having 8 or more carbon atoms may be either linear or branched, but is preferably a branched group, and the octyl group (C8) is a 2-ethylhexyl group. It is more preferable that it contains a plurality of such octyl groups.
  • the hydrophobic group is branched, it is likely to be entangled with the cationic surfactant or the cationic polymer, and a more stable film can be formed.
  • the nonionic surfactant used here is not particularly limited as long as it is a nonionic surfactant having a hydrophobic group having 8 or more carbon atoms.
  • examples of the nonionic surfactant include those having structures such as ester type, ether type, and alkylglycoside.
  • ester type e.g., polyoxyethylene alkylphenyl ether, alkyl polyethylene glycol, glycerin fatty acid having ethylene oxide repeating units.
  • Examples include esters.
  • the hydrophobic group having 8 or more carbon atoms may be either linear or branched, but is preferably a branched group.
  • the hydrophobic group when the hydrophobic group is branched, it is likely to be entangled with the cationic surfactant or the cationic polymer, and a more stable film can be formed.
  • the stability of the film can be improved as compared with the case of a single layer, and the effect of preventing contamination can be obtained.
  • the protective film formed here is basically made of a surfactant and may contain a cationic polymer, but in any case, the protective film is bound to the surface of the glass product by electrostatic bonding. And can be easily removed by washing with an alkaline detergent.
  • a cationic surfactant having a hydrophobic group having 8 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million is formed on the surface of a glass product.
  • the contained solution is contacted and dried to form a first film made of a cationic surfactant or a cationic polymer.
  • the cationic surfactant or the cationic polymer is dissolved in pure water or an aqueous solution of a water-soluble organic solvent such as ethanol as a solvent to obtain a solution.
  • the solution concentration of the cationic surfactant is preferably 0.01 mmol / L to 100 mmol / L, and more preferably 0.1 to 10 mmol / L so as not to be excessive while covering the surface of the glass product appropriately.
  • the concentration (equivalent) of the cationic group in the solution is preferably in the range of 0.01 meq / L to 100 meq / L.
  • 0.1 meq / L to 10 meq / L is more preferable.
  • concentration is expressed as 1 eq / L.
  • the pH of the solution can be used from acidic to alkaline (for example, about pH 4 to 12), but the electrostatic bond strength can be further increased by promoting the ionization of silanol groups on the surface of the glass product and making it negatively charged.
  • the pH of the solution is preferably 8 to 12 and more preferably 10 to 11 from the viewpoint that the adhesion amount can be increased while strengthening.
  • the solution thus obtained is applied in contact with the surface of the glass product forming the first film.
  • examples of the coating method include coating methods used in known film forming methods such as dip coating, spray coating, and sponge coating.
  • the cationic surfactant or cationic polymer contained in the solution can be brought into contact with the cationic group so that the hydrophilic group of the cationic surfactant or the cationic portion of the cationic polymer is placed on the surface side of the glass substrate. Alignment is toward an atmosphere in which the main chain portion of the polymer that connects the hydrophobic group of the surfactant or the cationic portion of the cationic polymer is on the opposite side.
  • silanol group (-Si-OH) present on the surface of the glass product is easily charged to -charge, so that the hydrophilic group of the cationic surfactant or the cationic polymer that is charged only by contact is charged. This is because the cationic portion is electrostatically attracted to the surface side of the glass product.
  • the solvent is removed by heating, air blowing or the like in the state where the cationic surfactants or cationic polymers are aligned in this way, a homogeneous first film can be easily formed.
  • the surface of the formed first film contains an anionic surfactant having a hydrophobic group having 8 or more carbon atoms or a nonionic surfactant having a hydrophobic group having 8 or more carbon atoms.
  • the solution is contacted and dried to form a second film made of an anionic surfactant or a nonionic surfactant.
  • the anionic surfactant or nonionic surfactant is dissolved in pure water or an aqueous solution of a water-soluble organic solvent such as ethanol as a solvent to obtain a solution.
  • the solution concentration is preferably 0.1 mmol / L to 100 mmol / L, and more preferably 0.5 to 10 mmol / L so as not to be excessive while covering the surface of the glass product appropriately.
  • the solution has no problem if it is not extremely strongly acidic or strongly alkaline, and the pH is preferably 5 to 10, more preferably 6 to 9.
  • the solution thus obtained is applied in contact with the surface of the first film forming the second film.
  • the coating method the same coating method as in the first film formation can be used.
  • the anionic surfactant or nonionic surfactant contained in the solution is merely brought into contact with the hydrophobic group present on the surface of the first membrane, or the anionic surfactant or The hydrophobic group portion of the nonionic surfactant is aligned on the first membrane side and toward the atmosphere where the hydrophilic group of the anionic surfactant or nonionic surfactant is on the opposite side.
  • a solution of a cationic surfactant or a cationic polymer and a solution of an anionic surfactant or a nonionic surfactant are separately used as in the above method.
  • coating and drying operation is mentioned.
  • a cationic surfactant having a hydrophobic group having 8 or more carbon atoms or a cationic polymer having an average molecular weight of 5 to 10 million and an anionic surfactant having a hydrophobic group having 8 or more carbon atoms a solution containing a nonionic surfactant having a hydrophobic group having 8 or more carbon atoms is prepared.
  • the solvent and pH conditions to be used are the same as those in the above-described method for forming a film separately.
  • the content of the cationic surfactant or cationic polymer and the content of the anionic surfactant or nonionic surfactant must be adjusted so that each component does not react and aggregate in the solution.
  • the content of the cationic surfactant and the content of the anionic surfactant or nonionic surfactant are preferably contained in a molar ratio of 1: 0.1 to 1: 1. It is preferably contained in a ratio of 0.3 to 1: 0.7.
  • the ratio of the content (equivalent) of the cationic group to the content (molar concentration) of the anionic surfactant or nonionic surfactant is 1: 0.1 to 1 : 1 is preferable, and it is preferable that the ratio is 1: 0.3 to 1: 0.7.
  • the one-component mixed solution thus obtained is applied in contact with the surface of the glass product forming the protective film.
  • the coating method the same coating method as in the first film formation can be used.
  • a relatively large amount of the cationic surfactant or cationic polymer contained in the solution is contained, and these hydrophilic groups or cationic parts are present on the surface side of the glass product.
  • the first chain is formed by aligning the main chain portion of the polymer connecting the hydrophobic groups of the cationic groups or the cationic portion of the cationic polymer on the opposite side.
  • the hydrophobic group portion of the anionic surfactant or nonionic surfactant is present on the first membrane side, and the hydrophilic group of the anionic surfactant or nonionic surfactant is present on the first membrane surface. Align toward the opposite atmosphere.
  • a glass product with a protective film can be manufactured by using a single solution and by a simple operation of a single film forming operation.
  • each of the first film and the second film, or when forming the mixed film at once it can be achieved by a simple operation of applying the solution at room temperature, and when a surfactant is used. Therefore, it is possible to achieve the surface protection of the glass product without increasing the environmental load without compromising the drainage regulations.
  • Second film forming solution 2 Polydiallyldimethylammonium chloride that is a cationic polymer (PDAC or PDADMAC; colloid titration standard solution manufactured by Wako Pure Chemical Industries, Ltd., molecular weight 60,000 to 110,000) is 1 meq / L and ammonia is 10 mmol / L. Each component was dissolved in pure water to prepare a first film-forming solution. The pH of this solution is about 10.5.
  • ⁇ Second film-forming solution 1> A solution for forming a second film was prepared by dissolving dioctylsulfosuccinate sodium salt (DOSS), which is an anionic surfactant, in pure water so that the concentration was 1 mmol / L. The pH of this solution is about 7.
  • DOSS dioctylsulfosuccinate sodium salt
  • HDS hexadecylsulfonic acid sodium salt
  • Example 1 A surface-polished glass plate made of alkali-free borosilicate glass having a length of 50 mm, a width of 50 mm and a thickness of 0.7 mm was dipped in the first film-forming solution 1 for 10 seconds and then pulled up. A first film was formed on the surface of the glass plate by a dip coating method in which the solution was dried by air blow. The obtained glass plate having the first film is dipped in the second film-forming solution 1 for 10 seconds and then pulled up, and then the surface solution is dried by air blow by the dip coating method. A second film was formed on the surface of the film to obtain a glass product with a protective film.
  • Example 2 A surface-polished glass plate made of alkali-free borosilicate glass having a length of 50 mm, a width of 50 mm, and a thickness of 0.7 mm was dipped in the first film-forming solution 2 for 10 seconds and then pulled up. A first film was formed on the surface of the glass plate by a dip coating method in which the solution was dried by air blow. The obtained glass plate having the first film is dipped in the second film-forming solution 1 for 10 seconds and then pulled up, and then the surface solution is dried by air blow by the dip coating method. A second film was formed on the surface of the film to obtain a glass product with a protective film.
  • Example 3 A surface-polished glass plate made of alkali-free borosilicate glass having a length of 50 mm, a width of 50 mm, and a thickness of 0.7 mm was dipped in the mixed solution for forming the protective film for 10 seconds and then pulled up, and then the surface solution A protective film composed of the first film and the second film was formed on the surface of the glass plate by a dip coating method in which the film was dried by air blow to obtain a glass product with a protective film.
  • Example 4 A surface-polished glass plate made of alkali-free borosilicate glass having a length of 50 mm, a width of 50 mm, and a thickness of 0.7 mm was dipped in the first film-forming solution 2 for 10 seconds and then pulled up. A first film was formed on the surface of the glass plate by a dip coating method in which the solution was dried by air blow. The obtained glass plate having the first film is dipped in the second film-forming solution 2 for 10 seconds and then pulled up, and then the surface solution is dried by air blow by the dip coating method. A second film was formed on the surface of the film to obtain a glass product with a protective film.
  • Test Example 1 The slip sheet coated with the TiO 2 fine particle pigment for papermaking was pressed against the surface of the glass products of Examples and Comparative Examples to transfer the TiO 2 fine particles. This glass product is blown with air at about 25 ° C. for 30 seconds, and then ultrasonically cleaned at 100 kHz in pure water at 25 ° C. for 30 seconds. Further, a commercially available alkaline detergent stock solution (manufactured by Parker Corporation) , Trade name: PK-LCG211) was subjected to ultrasonic cleaning at 28 kHz for 30 seconds in an alkali cleaning solution diluted 100 times.
  • PK-LCG211 commercially available alkaline detergent stock solution
  • the surface of the glass product after each of air blow, pure water cleaning, and alkaline detergent cleaning was monitored for the residual state of TiO 2 fine particles by the fluorescent X-ray method, and the results are shown in FIG.
  • the removal rate of TiO 2 fine particles after alkali cleaning compared with after air blowing was 82% in Example 1, 61% in Example 2, 76% in Example 3, 80% in Example 4, and 35 in Comparative Example 1. %, And Comparative Example 2 was 34%.
  • Example 1 had the highest anti-contamination effect, and Example 4 was the next highest.
  • Comparative Examples 1 and 2 the residual amount of TiO 2 fine particles was large, and the effect of preventing contamination was low.
  • the anionic surfactant of Comparative Example 2 was used, in the drying process by air blow, since the anionic surfactant has no interaction with the surface of the glass product, most of the water is removed at the same time. Is removed, and it is presumed that the same result as in Comparative Example 1 in which no protective film was provided was obtained.
  • Silicone oil (polydimethylsiloxane: molecular weight of about 4200) is dissolved in acetone so as to have a molecular weight of 100 ⁇ g / mL, and the resulting solution is impregnated into a slip sheet and dried to obtain an adhesion amount of 4 ⁇ g / cm 2 .
  • the silicone oil-impregnated interleaving paper was alternately sandwiched with the glass products of the examples and comparative examples, and the whole was sandwiched between spring clips to form a sample bundle. This is kept for 20 hours under an atmosphere of 50 ° C. and 80% humidity, and the silicone oil is transferred to the surface of the glass product.
  • Ultrasonic cleaning at 28 kHz was performed for 30 seconds in an alkaline cleaning solution obtained by diluting a commercially available alkaline detergent stock solution (manufactured by Parker Corporation, trade name: PK-LCG211) 100 times, and further using a polyvinyl alcohol sponge with the same alkaline cleaning solution. Rubbing was performed about 200 times for 3 minutes with hand scrub.
  • the contact angle was measured immediately after transfer, after ultrasonic cleaning and after hand scrubbing, and the results are shown in FIG. Although the contact angle does not quantitatively represent the amount of silicone oil deposited, the magnitude relationship can qualitatively evaluate the amount deposited.
  • Example 1 had the highest anti-contamination effect, and Example 3 was the next highest.
  • Comparative Examples 1 and 2 the residual amount of silicone oil was large, and the effect of preventing contamination was low.
  • the anionic surfactant of Comparative Example 2 the anionic surfactant does not interact with the surface of the glass product in the drying process by air blow, so that water is removed at the same time. Most of them are thought to have been removed. For this reason, it is presumed that the same result as in Comparative Example 1 in which no protective film was provided was obtained.
  • the glass product with a protective film of the present invention and the manufacturing method thereof can be widely applied to glass products, can effectively prevent contamination of the surface of the glass products, and particularly used for manufacturing liquid crystal displays such as flat panel displays (FPD). It is suitable for a glass substrate.
  • FPD flat panel displays

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Abstract

La présente invention concerne un nouveau film protecteur qui peut être formé facilement et retiré d'un geste simple, et qui a pour effet de prévenir efficacement les contaminations. L'invention concerne également un produit (1) en verre équipé d'un film protecteur comprenant un film protecteur (3) ayant une structure multi-couches comprenant : un premier film (3a) qui est positionné à la surface d'un produit (2) en verre et comprenant un tensioactif cationique pourvu d'un groupe hydrophobe ayant un nombre d'atomes de carbone supérieur ou égal à 8, ou un polymère cationique ayant une masse moléculaire moyenne située dans la plage allant de 5 000 000 à 10 000 000 ; et un second film (3b) qui est positionné à la surface du premier film et comprenant un tensioactif anionique pourvu d'un groupe hydrophobe ayant un nombre d'atomes de carbone supérieur ou égal à 8, ou un tensioactif non ionique pourvu d'un groupe hydrophobe ayant un nombre d'atomes de carbone supérieur ou égal à 8.
PCT/JP2014/059410 2013-04-02 2014-03-31 Produit en verre équipé d'un film protecteur et son procédé de production WO2014163033A1 (fr)

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JP2015510072A JP6132012B2 (ja) 2013-04-02 2014-03-31 保護膜付きガラス製品およびその製造方法
KR1020157025586A KR20150138193A (ko) 2013-04-02 2014-03-31 보호막 딸린 유리 제품 및 그 제조 방법
CN201480018963.2A CN105102392A (zh) 2013-04-02 2014-03-31 带保护膜的玻璃制品和其制造方法

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JP2013076615 2013-04-02
JP2013-076615 2013-04-02

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JP2016060663A (ja) * 2014-09-18 2016-04-25 旭硝子株式会社 帯電防止膜付きガラス基板および帯電防止膜付きガラス基板の製造方法
JP2016064960A (ja) * 2014-09-25 2016-04-28 旭硝子株式会社 円滑性改善膜付きガラス板、その製造方法、ガラス板梱包体、およびガラス板の梱包方法

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CN107488374B (zh) * 2017-08-11 2020-02-14 航天凯天环保科技股份有限公司 一种用于玻璃烤漆材料的防尘改性剂、改性玻璃烤漆涂料及其应用

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JPS5432521A (en) * 1977-08-17 1979-03-09 Asahi Denka Kogyo Kk Method of protecting glass
JPS5547249A (en) * 1978-08-17 1980-04-03 Pilkington Brothers Ltd Plane glass treating method and device
JPS5567542A (en) * 1978-11-10 1980-05-21 Nippon Oil & Fats Co Ltd Lubrication treating method for glass container
JP2000319038A (ja) * 1999-02-02 2000-11-21 Corning Inc ガラス製品を一時的に保護する方法
JP2011514301A (ja) * 2008-01-24 2011-05-06 ビーエーエスエフ ソシエタス・ヨーロピア 超親水性コーティング組成物及びその調製

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JP2016060663A (ja) * 2014-09-18 2016-04-25 旭硝子株式会社 帯電防止膜付きガラス基板および帯電防止膜付きガラス基板の製造方法
JP2016064960A (ja) * 2014-09-25 2016-04-28 旭硝子株式会社 円滑性改善膜付きガラス板、その製造方法、ガラス板梱包体、およびガラス板の梱包方法

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