WO2000023533A1 - Composition de couchage - Google Patents
Composition de couchage Download PDFInfo
- Publication number
- WO2000023533A1 WO2000023533A1 PCT/JP1999/005793 JP9905793W WO0023533A1 WO 2000023533 A1 WO2000023533 A1 WO 2000023533A1 JP 9905793 W JP9905793 W JP 9905793W WO 0023533 A1 WO0023533 A1 WO 0023533A1
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- WO
- WIPO (PCT)
- Prior art keywords
- emulsion
- parts
- weight
- coating composition
- synthetic resin
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/62—Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5218—Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
- B41M5/52—Macromolecular coatings
- B41M5/5254—Macromolecular coatings characterised by the use of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31507—Of polycarbonate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
Definitions
- the present invention relates to a coating composition applied to a substrate surface to produce a coated paper.
- paper has been a necessity of life and has been used in many applications. Recently, high-value-added processing with excellent properties such as water resistance, gloss, solvent resistance, heat resistance, etc. Getting paper is fostering.
- Inkjet recording paper must have excellent physical properties such as gloss and water resistance, as well as excellent ink receptivity.
- the coating composition used for the surface of the ink jet recording paper may contain silica or the like in the hydrophilic binder component for the purpose of improving the ink receptivity to the aqueous ink used in the ink jetting method. Many.
- recording paper to which the coating composition is applied has insufficient water resistance.
- the present inventors have now found that according to a coating composition containing a specific hide mouth sole emulsion and colloidal silica, excellent gloss, water resistance, solvent resistance, heat resistance, heat blocking property, and It was found that recording paper with excellent ink receptivity and the like could be obtained.
- the present inventors have reported that coated paper obtained by applying such a coating composition can be easily dissolved under a strong pressure, and that when used as waste for recycling after use. We also learned that it has excellent recyclability.
- the present invention is based on such findings.
- the present invention prepares a coated paper having excellent properties such as glossiness, water resistance, solvent resistance, heat resistance, heat blocking property, and ink receptivity, and also having excellent recyclability.
- the purpose of the present invention is to provide a coating composition that can be used.
- the coating composition according to the present invention is a hydrosol emulsion obtained by neutralizing a synthetic resin emulsion obtained by dispersing synthetic resin particles having a carboxyl group and an alkoxysilyl group in water with an alcohol. It comprises Jillon and colloidal silica.
- the coating composition according to the present invention is very useful as a paper coating composition, in particular, a paper coating composition in which high gloss, water resistance, heat resistance, ink receptivity in an ink jet printer, etc. are required. . Paper coated with the coating composition of the present invention can be easily recycled after use.
- the synthetic resin particles and the colloidal silica are complexed by the alkoxysilyl group contained in the synthetic resin particles to form a colloidal silica composite hydrated solute emulsion.
- the paper coated with the coating composition has excellent gloss, water resistance, and water resistance. It will have solvent properties, heat resistance, etc.
- this complex swells and dissolves under the force of the liquor, so it is considered that recycling is easy.
- the coating composition according to the present invention comprises at least a specific hydrosol emulsion and colloidal silica.
- the hydrosol emulsion used in the present invention is obtained by neutralizing a synthetic resin emulsion obtained by dispersing a synthetic resin particle having a carboxyl group and an alkoxysilyl group in water with an alcohol. It was done.
- the synthetic resin emulsion is obtained by emulsion polymerization of at least an alkyl (meth) acrylate, an ethylenically unsaturated carboxylic acid, and an organoalkoxysilane having a radically polymerizable unsaturated bond.
- This can be obtained by:
- such a synthetic resin emulsion is obtained by emulsion-polymerizing at least an alkyl (meth) acrylate and an ethylenically unsaturated carboxylic acid, and then having no radical polymerizable unsaturated bond. They can also be obtained by mixing organoalkoxysilanes.
- the method of emulsion polymerization is not particularly limited and can be appropriately determined according to the purpose. Therefore, as such an emulsion polymerization method, for example, water, a surfactant as an emulsifier, and a monomer component are charged into a polymerization vessel, and the temperature is raised.
- an emulsified monomer dropping method in which the monomer (monomer) component to be dropped is emulsified in advance with a surfactant and water as an emulsifier and then dropped.
- a synthetic resin emulsion obtained by dispersing synthetic resin particles having a carboxyl group and an alkoxysilyl group in water is obtained.
- the obtained synthetic resin emulsion is neutralized with an alcohol to obtain a neutral dross emulsion.
- the neutralization can be performed by appropriately selecting a conventional neutralization method and operation.
- the type of alkali used There are no particular restrictions on the amount used and the like, and they can be appropriately selected according to the purpose.
- examples of usable alkalis include aqueous sodium hydroxide and ammonia.
- the alkyl (meth) acrylate is a monomer that forms the skeleton of the synthetic resin in the synthetic resin emulsion, and is not particularly limited and can be appropriately selected depending on the purpose.
- Such alkyl (meth) acrylates include, for example, methyl acrylate, ethyl acrylate, propyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, hydroxyethyl acrylate , Hydroxypropyl acrylate, hydroxybutyl acrylate, methyl methacrylate, ethyl methacrylate, propyl methacrylate, n-, t-, and iso-butyl methacrylates, 2-ethylhexyl methacrylate, cyclohexyl methacrylate, Cyclohexyl acrylate and the like. These may be used alone or in combination of two or more.
- a hydroxy group-containing alkyl (meth) acrylate is preferred in that the paper to which the coating composition has been applied has good swelling properties and solubility under a strong force, and is therefore excellent in the recyclability of the paper. Is preferred.
- the synthetic resin emulsion used in the coating composition according to the present invention it is preferable that the synthetic resin particles in the synthetic resin emulsion further have a hydroxyl group at the mouth.
- hydroxyl group-containing (meth) acrylic acid alkyl ester examples include hydroxyethyl methacrylate, hydroxyethyl acrylate, hydroxypropyl methacrylate, hydroxypropyl acrylate, hydroxybutyl methacrylate, and hydroxy. Butyl acrylate and the like can be mentioned. These may be used alone or in combination of two or more. In the present invention, among these, paper coated with the coating composition is treated under alkaline conditions. Hydroxyethyl methacrylate and hydroxypropyl methacrylate are preferred from the viewpoint of excellent swellability and solubility.
- the amount of the hydroxyl group-containing (meth) acrylic acid ester to be used is preferably 1 to 30 parts by weight, more preferably 3 to 10 parts by weight, based on 100 parts by weight of the non-volatile content of the sol-emulsion of Hide. More preferred. It is preferable that the amount of the hydroxyl group-containing (ester) acrylate is 1 part by weight or more, because the coating composition can exhibit sufficient swelling and solubility under an alkali. When the content is 30 parts by weight or less, the obtained coating paper can exhibit good water resistance, and thus it is preferable.
- the non-volatile content of the hydrogel emulsion is a solid content contained in the emulsion, specifically, a residue obtained by drying the emulsion at 105 ° C for 1 hour. .
- the ethylenically unsaturated carboxylic acid is not particularly limited and may be appropriately selected depending on the purpose.
- examples of such an ethylenically unsaturated carboxylic acid include acrylic acid, methacrylic acid, itaconic acid, crotonic acid, maleic acid, and the like. These may be used alone or in combination of two or more.
- methacrylic acid is preferred in that it is excellent in swellability and solubility under alkali and also excellent in copolymerizability.
- the amount of the ethylenically unsaturated carboxylic acid to be used is preferably 5 to 30 parts by weight, more preferably 10 to 20 parts by weight, based on 100 parts by weight of the non-volatile content of the hydrosol emulsion. More preferred.
- the use amount of the ethylenically unsaturated carboxylic acid of 5 parts by weight or more is preferable because the paper coated with the coating composition can exhibit sufficient swelling and solubility under alkali. And the coated paper thus obtained has excellent recyclability.
- the amount of the ethylenically unsaturated carboxylic acid used is preferably 30 parts by weight or less, since the obtained coated paper can exhibit good water resistance.
- the organoalkoxysilane is preferably a compound having a radical polymerizable unsaturated bond and represented by the following formula (1) or (2).
- R-S i (R ') (X) 2 (2)
- R represents an organic group having a vinyl group, a (meth) acryloxy group, an epoxy group, a mercapto group, an amino group or an isocyanate group.
- R and represents a lower alkyl group having 1 to 3 carbon atoms.
- X represents a methoxy group or an ethoxy group having a radically polymerizable unsaturated bond.
- organoalkoxysilanes having a radical polymerizable unsaturated bond examples include vinyltrimethoxysilane, vinylmethyldimethoxysilane, vinyldimethylmethoxysilane, vinyltriethoxysilane, vinyl (2-methoxyethoxy) silane, and vinyltria.
- Epoxy organoalkoxy silanes such as vinyl organoalkoxy silanes such as ethoxysilane, acryloxypropyl trimethoxy silane, 3,4-epoxycyclohexylethyltrimethoxy silane, and 3,4-epoxycyclohexyl ethyl dimethyl silane Silanes, mercaptoorganoalkoxysilanes such as mercaptopropyltrimethoxysilane, etc., acryloxypropyltrimethoxysilane, methacryloxyprovirtrie Kishishiran, and the like. These may be used alone or in combination of two or more. In the present invention, among these, 3-methylacryloxypropyltriethoxysilane is preferred from the viewpoint of polymerizability.
- the organoalkoxysilane having a radical polymerizable unsaturated bond is preferably used in an amount of 0.1 to 10 parts by weight with respect to 100 parts by weight of the non-volatile content of the vulcanized silicone resin. It is more preferable to use up to 5 parts by weight. If the amount of the organoalkoxysilane having a radically polymerizable unsaturated bond is 0.1 parts by weight or more, the problem that the water resistance is lowered due to insufficient compounding with the colloidal silicide force becomes a problem. If the amount is less than 10 parts by weight, problems such as instability of polymerization, generation of aggregates, and increase in viscosity are unlikely to occur.
- the organoalkoxysilane is advantageous for forming a complex with colloidal silica, so that the coating paper obtained by applying the coating composition has water resistance. Excellent in properties and solvent resistance.
- an organoalkoxysilane having no radically polymerizable unsaturated bond can also be used.
- organoalkoxysilanes include 3-glycidoxypropyltrimethoxysilane and 3-glycidoxy. Examples thereof include propylmethyldimethoxysilane, 3-chloropropylpropylmethyldimethoxysilane, and 3-chloropropyltrimethoxysilane.
- the amount of the organoalkoxysilane having no radically polymerizable unsaturated bond to be used is 0.1 to 10 parts by weight with respect to 100 parts by weight of the non-volatile content of hydrosole marsion. And more preferably 0.5 to 5 parts by weight.
- the coating compositions of the present invention may further contain other optional ingredients (Examples of such other optional ingredients, for example, the (meth) acrylic acid Arukirue ester, ethylenically unsaturated carboxylic acid and a radical polymerization Monomers that can be copolymerized with organoalkoxysilanes having an unsaturated bond, crosslinkable monomers, surfactants, polymerization initiators, chain transfer agents, aqueous media, pH regulators, thickeners, antifreeze And known additives such as coloring agents such as dyes and coloring pigments, and UV absorbers, etc. These components may be used alone. Alternatively, two or more kinds may be used in combination.
- other optional ingredients for example, the (meth) acrylic acid Arukirue ester, ethylenically unsaturated carboxylic acid and a radical polymerization Monomers that can be copolymerized with organoalkoxysilanes having an unsaturated bond, crosslinkable monomers, surfactants, poly
- copolymerizable monomer examples include aromatic vinyl compounds such as ethylene, vinyl chloride, vinylidene chloride, styrene, and methyl styrene; vinyl acetate; vinyl esters of vinyl dipropionate carboxylate; Vinyl esters such as veova), vinyl phosphate, acrylonitrile, acrylamide, N-methylol acrylamide, glycidyl methacrylate, 2-hydroxyalkyl acrylate, and alkoxyethyl acrylate. These may be used alone or in combination of two or more. In the present invention, among these, it is preferable to combine styrene from the viewpoint of water resistance and gloss.
- aromatic vinyl compounds such as ethylene, vinyl chloride, vinylidene chloride, styrene, and methyl styrene
- vinyl acetate vinyl esters of vinyl dipropionate carboxylate
- Vinyl esters such as veova
- vinyl phosphate acrylonitrile
- acrylamide N-
- the crosslinkable monomer include a monomer having two or more polymerizable unsaturated groups.
- a monomer having two or more polymerizable unsaturated groups include a divinyl compound, a di (meth) acrylate compound, a tri (meth) acrylate compound, a tetra (meth) acrylate compound, a diaryl compound and a triaryl compound.
- diaryl compounds and tetraaryl compounds and more specifically, divinyl benzene, divinyl adipate, ethylene glycol di (meth) acrylate, diethylene glycol di (meth) acrylate, triethylene glycol di (meth) acrylate.
- Acrylate polyethylene glycol di (meth) acrylate, polypropylene glycol di (meth) acrylate, neopentyl glycol di (meth) acrylate, 1,3-butylene glycol di (meth) acrylate, 1,3-butyltyl (meta) )
- Acrylate trimethyl acrylate (meta) acrylate, trimethylolpropane tri (meth) acrylate, dipentyl erythritol tri (meta) acrylate, diaryl phthalate, triallyl disocyanurate, tetraaryloxy Evening and the like are exemplified as preferred. These may be used alone or in combination of two or more. In the present invention, these crosslinkable monomers can be further used in addition to the copolymerizable monomers.
- Surfactants which can be used as other optional components here usually function as emulsifiers during emulsion polymerization.
- Specific examples of such a surfactant include ordinary anionic or nonionic surfactants.
- those having one or more radically polymerizable unsaturated groups in the molecule for the purpose of improving water resistance can also be used. These surfactants are mixed and used for polymerization.
- the amount of the surfactant to be used is preferably about 0.3 to 10% by weight, more preferably 1.0 to 5.0% by weight, based on all monomers. If the surfactant is used in an amount of 0.3% by weight or more, the reaction system is unlikely to aggregate or the reaction is not completed, and if the amount is less than 10% by weight, the viscosity of the reaction system is reduced. If the degree is too high or if the water resistance is lowered, problems are unlikely to occur.
- Polymerization initiators are radically decomposed by heat or a reducing substance to promote addition polymerization of monomers.
- examples include water-soluble or oil-soluble persulfates, peroxides, and azobis compounds. No. More specifically, for example, potassium persulfate, ammonium persulfate, peroxide of t-butylhydroxide, hydrogen peroxide, azobis-sizoptyronitrile (AIBN), rongalite, sodium metabisulfite, etc. .
- AIBN azobis-sizoptyronitrile
- rongalite sodium metabisulfite, etc.
- the chain transfer agent is not particularly limited, and can be appropriately selected from known ones.
- Such chain transfer agents include, for example, alcohols such as methanol, ethanol, propanol, and propanol, acetone, methyl ethyl ketone, cyclohexane, acetofenone, acetaldehyde, propionaldehyde, n-butyraldehyde, and the like.
- Examples thereof include carboxylic acids having 2 to 8 carbon atoms such as furfural and benzaldehyde, and mercaptans such as dodecylmercaptan, laurylmercaptan, normal mercaptan, thioglycolic acid, octyl thioglycolate, and thioglycerol. These may be used alone or in combination of two or more.
- the aqueous medium is not particularly limited and can be appropriately selected depending on the purpose. Examples thereof include water and an aqueous alcoholic solution. Among these, water is preferred in terms of handling, cost, and the like.
- the water may be any of tap water, ion-exchanged water and the like.
- the glass transition point (T g) of the polymer in the hydrogel emulsion is preferably from 0 to 100 ° C., more preferably from 20 to 80 ° C.
- T g glass transition point
- the glass transition point is at or above o ° c, problems that occur when the coating obtained by applying the coating composition has tackiness and the blocking resistance and the stain resistance decrease due to tackiness are unlikely to occur.
- the temperature is 0 ° C or lower, the problem that the film forming property becomes poor and the transparency of the film becomes poor hardly occurs.
- Synthetic resin emulsions usually undergo a process of fusion between particles to form a film.
- the temperature at which this fusion is performed favorably and the film is formed uniformly visually is the minimum film formation temperature
- This MFT is greatly affected by the glass transition point (T g) of the polymer, and those with a high T g are difficult to form a film and exhibit the properties inherent in the polymer. have.
- T g glass transition point
- the hide mouth emulsion is obtained by neutralizing the synthetic resin emulsion with an alkali resin, the surface of the emulsion particles is swollen and dissolved by the neutralization. .
- the MFT does not increase significantly accordingly, so that a wide range of Tg can be used.
- the colloidal silica used in the present invention is preferably an ultrafine silica sol dispersed in water in the form of a colloid.
- the particle size of the primary particles is preferably 5 to 20 nm, and the particle shape is preferably spherical.
- the colloidal silica may be a commercially available product, or may have been surface-treated with a metal ion such as a meta-aluminate ion. Further, the colloidal silica may be monodispersed, or may be particles in which beads are connected in a bead shape or branched and connected by a special treatment. In the present invention, among these, those that have been surface-treated with a metal ion such as metaaluminate ion are preferable because of their excellent miscibility.
- the amount of colloidal silica used is preferably from 100 to 200 parts by weight, more preferably from 20 to 150 parts by weight, based on 100 parts by weight of the non-volatile content of hydrosol emulsion. preferable.
- the amount of colloidal silica used is at least 100 parts by weight, the gloss, water resistance and ink receptivity of the coated paper prepared by applying the coating composition will be good, and at most 200 parts by weight. In this case, the problem that the film does not function as a coating composition is unlikely to occur because the film has good film-forming properties.
- the layer formed by applying the coating composition is excellent in ink receptivity, and is also excellent in blocking resistance and heat blocking resistance during calendering. .
- the coating composition of the present invention is obtained by using a predetermined amount of each of the above-obtained hydrosol emulsion and the above-mentioned colloidal silica, and uniformly mixing them by applying a known stirring means or the like. Thus, it can be easily manufactured.
- the coating composition of the present invention has a stable physical property because it is complexed with a hydrosol emulsion having a carboxyl group and an alkoxysilyl group and having excellent physical properties and colloidal silica. Excellent in nature. Coating recording medium
- a coating recording medium obtained by applying the above-described coating composition according to the present invention to a substrate surface.
- a conventional coating method or a finishing method can be appropriately selected and performed.
- the base material of the coating recording medium according to the present invention as long as a coating can be formed on the surface of the base material by applying the coating composition of the present invention, the following problems can be solved.
- Substrate materials can also be used. Therefore, examples of such a substrate include organic materials such as paper, cloth, wood, metal plate, and plastic. In the present invention, paper is preferred.
- Example 1 was the same as Example 1 except that the composition of the emulsion monomer composition was changed as follows.
- Example 1 was the same as Example 1 except that the composition of the emulsion monomer composition was changed as follows.
- Example 2 2 parts by weight of chloroxypropyl trie Example 4
- Example 1 was the same as Example 1 except that the synthetic resin emulsion was neutralized to obtain a hydrosole marsion, and that the alcohol was changed from a 5% aqueous solution of sodium hydroxide to a 5% aqueous solution of ammonia. I did the same.
- Example 5 Example 5
- Example 4 was carried out in the same manner as in Example 4 except that 2 parts by weight of vinyltriethoxysilane in the emulsion monomer composition was changed to 4 parts by weight, and the blending amount of colloidal silicide was changed to 50 parts by weight.
- Example 6
- Example 4 was repeated in the same manner as in Example 4, except that the composition of the emulsified monomer composition was changed as follows, and the amount of colloidal silica was changed to 150 parts by weight.
- Example 4 was the same as Example 4 except that the composition of the emulsified monomer composition was changed as follows.
- Example 4 was repeated except that the composition of the emulsified monomer composition was changed as follows, and 2 parts by weight of glycidoxypropyltrimethoxysilane was added to the obtained synthetic resin emulsion. .
- Table 1 shows the compositions of the examples. However, common components are omitted. Table 1 Example 1 Example 2 Example 3 Example 4 Example 5 Example 6 Example 7 Example 8 Styrene 5 3 1 0 5 5 2 0 Cyclohexyl methacrylate 10
- Example 4 the composition of the emulsified monomer composition was as described below, and the synthetic resin emulsion was not neutralized with an alkali and did not become a hydrosol, except that it did not form a hydrosol.
- Methyl methacrylate 25 parts by weight
- Example 1 was the same as Example 1 except that the composition of the emulsified monomer composition was as follows, and the synthetic resin emulsion was not neutralized with an alkali and did not form a hydrosol.
- Methyl methacrylate 32 2 parts by weight
- Example 1 was the same as Example 1 except that the synthetic resin emulsion was not neutralized using an alkali, did not hydrogel, and did not contain colloidal silica. Comparative Example 4
- Example 2 In the same manner as in Example 1, except that the composition of the emulsified monomer composition in Example 1 was as follows, colloidal silica was not used, and the alkali was changed from a 5% aqueous solution of sodium hydroxide to a 5% aqueous solution of ammonia. I made it.
- Example 4 was repeated in the same manner as in Example 4 except that the composition of the emulsified monomer composition was changed as follows, and the alkali was changed from a 5% aqueous solution of sodium hydroxide to a 5% aqueous solution of ammonia.
- Table 2 shows the compositions of the comparative examples. However, common components are omitted.
- Methyl methacrylate 2 5 3 2 2 0 3 5 2 5 Butyl acrylate 6 5 4 3 5 5 4 5 6 5 Methacrylic acid 1 5 1 5 1 0
- a film (coating) was formed on a glass plate in the same manner as in the water resistance evaluation test. This film (coated film) was immersed in a 10% aqueous solution of sodium hydroxide, the state after 30 minutes was observed, and evaluated according to the following criteria.
- Each coating composition was coated on a high-quality paper at No. 10 per wire, and dried at 105 ° C. for 3 minutes to prepare a coated paper.
- the coated surfaces of the coated papers were aligned, and as it was, a hot press was applied at 1 kg for 10 seconds at 200 ° C using a thermal gradient tester (TYPE HG-100) manufactured by Toyo Seiki Co., Ltd. After pressing, the combined surfaces were peeled off, the condition was observed, and the evaluation was made according to the following criteria.
- each coating composition 15 ml / m 2 of each coating composition is applied to a 30 cm square black PVC tile, dried at 80 ° C for 10 minutes, and a gloss meter (MODEL TC-108D) manufactured by Tokyo Denshoku Co., Ltd. Was used to measure the 60 ° specular gloss.
- MODEL TC-108D manufactured by Tokyo Denshoku Co., Ltd.
- Example 2 Example 3
- Example 4 Example 5
- Example 6 Example 7
- Example 8 Water resistance ⁇ to ⁇ ⁇ to ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Alkali solubility ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Thermal resistance ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ Luminous intensity 6 8 6 4 6 2 6 4 6 2 6 1 6 1 6 3
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Paper (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020007006794A KR20010024779A (ko) | 1998-10-20 | 1999-10-20 | 코팅 조성물 |
DE69920872T DE69920872T2 (de) | 1998-10-20 | 1999-10-20 | Beschichtungszusammensetzung |
EP99949327A EP1043372B1 (en) | 1998-10-20 | 1999-10-20 | Coating composition |
US09/582,007 US6517941B1 (en) | 1998-10-20 | 1999-10-20 | Coating composition |
AT99949327T ATE278743T1 (de) | 1998-10-20 | 1999-10-20 | Beschichtungszusammensetzung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/298613 | 1998-10-20 | ||
JP10298613A JP2000119587A (ja) | 1998-10-20 | 1998-10-20 | コーティング組成物 |
Publications (1)
Publication Number | Publication Date |
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WO2000023533A1 true WO2000023533A1 (fr) | 2000-04-27 |
Family
ID=17862003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/005793 WO2000023533A1 (fr) | 1998-10-20 | 1999-10-20 | Composition de couchage |
Country Status (9)
Country | Link |
---|---|
US (1) | US6517941B1 (ja) |
EP (1) | EP1043372B1 (ja) |
JP (1) | JP2000119587A (ja) |
KR (1) | KR20010024779A (ja) |
CN (1) | CN1192068C (ja) |
AT (1) | ATE278743T1 (ja) |
DE (1) | DE69920872T2 (ja) |
TW (1) | TW506994B (ja) |
WO (1) | WO2000023533A1 (ja) |
Cited By (5)
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US7144944B2 (en) | 2001-03-19 | 2006-12-05 | Gelanese International Corporation | Coating composition for ink-jet recording medium and ink-jet recording medium |
US7317056B2 (en) | 2001-12-28 | 2008-01-08 | Celanese International Corporation | Synthetic resin emulsion, easily water-swellable pressure-sensitive adhesive compositions containing the same and process for production of the emulsion |
CN102127345A (zh) * | 2010-12-17 | 2011-07-20 | 武汉吉亨新材料科技有限公司 | 水性涂料组合物、其制作方法及其用作可剥涂层保护膜的方法 |
US8436088B2 (en) | 2006-10-02 | 2013-05-07 | Celanese Emulsions Gmbh | Plasters and renders and paints, copolymer dispersions and their use |
CN110080042A (zh) * | 2019-05-17 | 2019-08-02 | 杭州添丽装饰纸有限公司 | 环保超防水3d科技纸的生产方法和生产设备 |
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JP4846118B2 (ja) * | 2000-05-29 | 2011-12-28 | 日新製鋼株式会社 | 腐食防止被覆組成物用顔料及びそれを用いた腐食防止被覆組成物 |
JP4903304B2 (ja) * | 2000-12-11 | 2012-03-28 | 株式会社ダイセル | コーティング用樹脂組成物および記録シート |
GB0102185D0 (en) * | 2001-01-29 | 2001-03-14 | Sericol Ltd | A composition suitable for producing a base-coat or varnish |
JP3730568B2 (ja) * | 2001-12-28 | 2006-01-05 | 日本合成化学工業株式会社 | インクジェット記録媒体用コーティング組成物およびインクジェット記録用媒体 |
DE10334574A1 (de) * | 2003-07-28 | 2005-02-24 | Degussa Ag | Siliziumverbindungen enthaltende Polymerdispersionen |
CN101024928B (zh) * | 2007-03-09 | 2011-04-27 | 康文朝 | 高清晰度铜版纸及其制作工艺 |
DE102008000584A1 (de) * | 2008-03-10 | 2009-09-17 | Wacker Chemie Ag | Verfahren zur Herstellung von Kompositpartikeln |
CN101801675B (zh) * | 2008-07-01 | 2014-01-22 | Dic株式会社 | 油性颜料墨液用喷墨接受剂、油性颜料墨液用喷墨记录介质及印刷物 |
GB2466251B (en) * | 2008-12-16 | 2011-03-09 | Ind Tech Res Inst | Encapsulant compositions and method for fabricating encapsulant materials |
DE102009046664A1 (de) * | 2009-11-12 | 2011-05-19 | Wacker Chemie Ag | Kompositpartikel mit organischen und anorganischen Domänen |
DE102011004361A1 (de) * | 2011-02-18 | 2012-08-23 | Wacker Chemie Ag | Modifizierte Kompositartikel |
CN107614786B (zh) * | 2015-05-28 | 2020-03-27 | Dic株式会社 | 颜料印染剂和使用其的布帛 |
JP7064881B2 (ja) * | 2016-01-13 | 2022-05-11 | 昭和電工株式会社 | 二次電池電極用水系バインダー組成物、二次電池電極用スラリー、バインダー、二次電池電極、および二次電池 |
JP7068818B2 (ja) * | 2016-12-28 | 2022-05-17 | 大日本塗料株式会社 | インク受理層用塗料、塗膜、積層体、活性エネルギー線硬化性インク、及び塗料・インクセット |
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1998
- 1998-10-20 JP JP10298613A patent/JP2000119587A/ja active Pending
-
1999
- 1999-10-20 US US09/582,007 patent/US6517941B1/en not_active Expired - Fee Related
- 1999-10-20 EP EP99949327A patent/EP1043372B1/en not_active Expired - Lifetime
- 1999-10-20 KR KR1020007006794A patent/KR20010024779A/ko not_active Application Discontinuation
- 1999-10-20 WO PCT/JP1999/005793 patent/WO2000023533A1/ja not_active Application Discontinuation
- 1999-10-20 TW TW088118114A patent/TW506994B/zh not_active IP Right Cessation
- 1999-10-20 CN CN99801807.4A patent/CN1192068C/zh not_active Expired - Fee Related
- 1999-10-20 DE DE69920872T patent/DE69920872T2/de not_active Expired - Fee Related
- 1999-10-20 AT AT99949327T patent/ATE278743T1/de not_active IP Right Cessation
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JPS5430225A (en) * | 1977-08-10 | 1979-03-06 | Hitachi Chem Co Ltd | Manufacture of waterproof layer |
JPS5481338A (en) * | 1977-12-12 | 1979-06-28 | Shikoku Kaken Kogyo Kk | Paint composition |
JPS5566940A (en) * | 1978-11-13 | 1980-05-20 | Dainippon Ink & Chem Inc | Aqueous coating composition |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7144944B2 (en) | 2001-03-19 | 2006-12-05 | Gelanese International Corporation | Coating composition for ink-jet recording medium and ink-jet recording medium |
US7317056B2 (en) | 2001-12-28 | 2008-01-08 | Celanese International Corporation | Synthetic resin emulsion, easily water-swellable pressure-sensitive adhesive compositions containing the same and process for production of the emulsion |
US8436088B2 (en) | 2006-10-02 | 2013-05-07 | Celanese Emulsions Gmbh | Plasters and renders and paints, copolymer dispersions and their use |
CN102127345A (zh) * | 2010-12-17 | 2011-07-20 | 武汉吉亨新材料科技有限公司 | 水性涂料组合物、其制作方法及其用作可剥涂层保护膜的方法 |
CN102127345B (zh) * | 2010-12-17 | 2013-04-10 | 武汉吉亨新材料科技有限公司 | 水性涂料组合物、其制作方法及其用作可剥涂层保护膜的方法 |
CN110080042A (zh) * | 2019-05-17 | 2019-08-02 | 杭州添丽装饰纸有限公司 | 环保超防水3d科技纸的生产方法和生产设备 |
Also Published As
Publication number | Publication date |
---|---|
DE69920872T2 (de) | 2006-02-16 |
EP1043372B1 (en) | 2004-10-06 |
CN1287569A (zh) | 2001-03-14 |
DE69920872D1 (de) | 2004-11-11 |
EP1043372A4 (en) | 2003-05-07 |
ATE278743T1 (de) | 2004-10-15 |
JP2000119587A (ja) | 2000-04-25 |
TW506994B (en) | 2002-10-21 |
CN1192068C (zh) | 2005-03-09 |
US6517941B1 (en) | 2003-02-11 |
KR20010024779A (ko) | 2001-03-26 |
EP1043372A1 (en) | 2000-10-11 |
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