CN104334798A - White paper board, and printed matter, printed box or packaging container each produced using same - Google Patents

White paper board, and printed matter, printed box or packaging container each produced using same Download PDF

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Publication number
CN104334798A
CN104334798A CN201380015889.4A CN201380015889A CN104334798A CN 104334798 A CN104334798 A CN 104334798A CN 201380015889 A CN201380015889 A CN 201380015889A CN 104334798 A CN104334798 A CN 104334798A
Authority
CN
China
Prior art keywords
paper
white board
inorganic filler
calcium carbonate
layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201380015889.4A
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Chinese (zh)
Inventor
村中隆
永田大辅
古城雄二
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.)
Nippon Paper Industries Co Ltd
Original Assignee
Nippon Paper Industries Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Paper Industries Co Ltd filed Critical Nippon Paper Industries Co Ltd
Publication of CN104334798A publication Critical patent/CN104334798A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H17/00Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63Inorganic compounds
    • D21H17/67Water-insoluble compounds, e.g. fillers, pigments
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H19/00Coated paper; Coating material
    • D21H19/36Coatings with pigments
    • D21H19/38Coatings with pigments characterised by the pigments
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28Colorants ; Pigments or opacifying agents
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30Multi-ply

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

A white paper board in which the formation state of a paper layer is improved and of which the rigidity and the degree of whiteness can be controlled. The white paper board has a multi-layered structure composed of three or more layers, wherein an inorganic filler is added to each of a front-side layer and a back-side layer in an amount of 1.0 to 9.0% relative to the amount of pulp fibers, the inorganic filler is added to an intermediate layer in an amount of 2.0 to 15.0% relative to the amount of the pulp fibers, and the white paper board is produced by combining the front-side layer, the intermediate layer and the back-side layer. As the inorganic filler, at least one component selected from light calcium carbonate, heavy calcium carbonate, clay and talc or a combination of two or more components selected from the above-mentioned materials is used. For example, the light calcium carbonate is of a rosetta type.

Description

White board and employ its printed article, printing cartridge or packing container
Technical field
The present invention relates to white board and employ its packing container, more specifically, relate to and comprise two-layer above multilayer, suitable rigidity and whiteness can be controlled, and the white board achieving the raising of quality and the printed article, printing cartridge or the packing container that use this white board to manufacture.
Background technology
White board is the paperboard that two-layer above multilayer copies system, is roughly divided into: Manila paperboard, and it is mainly combined with on top layer and backing layer and shines paper pulp and be combined with paper pulp waste paper etc. in middle level (intermediate layer beyond the backing layer of top layer, identical below); With white board, it is mainly combined with on top layer and shines paper pulp and be mainly combined with waste paper at middle level backing layer.
Manila paperboard can be used for the printing boxes such as calendar, card-like, the printed article such as front cover, picture book, postcard with a picture of book or cosmetic container, soap box, gift box, cigarette case, caramel box, and white board can be used for the packing containers etc. such as food, groceries, washing agent.In any case, in order to improve suitable printing, flatness and disguise, coating is containing Packed coating usually.
In the past, there is following technology, namely, by the making beating beating degree of the top layer of white board or table lower floor (layer immediately preceding below top layer) is set to 250 ~ 500cc, and the containing ratio of the pigment contained by above-mentioned layer is set to more than 10 % by weight relative to paper pulp, and achieve (patent documents 1: Japan Patent No. 3008313 publication) such as the disguise (the hidden waste paper color being matched with middle level) improving white board, visual flatness, suitable printing, surface strength, borders cracking countermeasure (boundary portion when white board being made box can not ftracture).
When the invention of this patent document 1, containing the pigment of more than 10 % by weight in top layer, but in such situation, paper pulp use level relatively reduce and filler to hinder as the paper pulp fiber of the main cause of embodiment paper strength between hydrogen bond, therefore, result is that paper strength sharply declines.Usual paper strength comprises the rigidity such as TENSILE STRENGTH equal strength and bending strength, disconnected paper when the reduction of these paper strengths can cause paper to manufacture or when printing, thus operating efficiency is deteriorated, in addition, due to the generation etc. of paper powder during printing, cause the deterioration of operability.
In addition, there is following technology, namely, less than 12% is counted with mean value by making the ash content in the backing layer of the white board of the layer comprising more than 3 layers, and maximum is less than 14%, thus achieve improve white board preservation, conveying time the back side fluffing (patent document 2: Japanese Unexamined Patent Publication 10-96199 publication).
But, in the invention of this patent document 2, the only ash content of specific backing layer, and be specialization in improving back side fluffing, and be intended to obtain controlling suitable rigidity and improve quality compare with the present application of the white board of whiteness, directionality is different.
Prior art document
Patent document
Patent document 1: Japan Patent No. 3008313 publication
Patent document 2: Japanese Unexamined Patent Publication 10-96199 publication
Summary of the invention
Invent problem to be solved
As above-mentioned, proposed to improve the quality of white board in the past and the white board of rigidity and whiteness can be controlled.Therefore, problem of the present invention is to provide such white board, and namely the quality of ply of paper is improved, and can control the white board of rigidity and whiteness.
For solving the scheme of problem
The invention recorded for the claim 1 solving described problem provides a kind of multilayer comprising more than 3 layers to copy the white board of system, wherein, this white board be top layer and backing layer separately in coordinate in the mode of the inorganic filler containing 1.0 ~ 9.0% relative to paper pulp fiber, and coordinate in the mode of the inorganic filler containing 2.0 ~ 15.0% relative to paper pulp fiber in middle level, and top layer of manufacturing paper with pulp, middle level and backing layer form.
Described inorganic filler is the combination of one or more in precipitated calcium carbonate, powdered whiting, clay, talcum.
In a preferred embodiment, described precipitated calcium carbonate is Rosetta (ロ ゼ Star sunset) type precipitated calcium carbonate.
In addition, the invention recorded for the claims 4 solving described problem provides a kind of printed article, printing cartridge or the packing container that are obtained by above-mentioned arbitrary white board.
Invention effect
The present invention is described above, due to comprise the top layer of white board of multilayer of more than 3 layers and backing layer separately in, coordinate in the mode of the inorganic filler such as precipitated calcium carbonate, powdered whiting containing 1.0 ~ 9.0% relative to paper pulp, therefore good with the entanglement of mixed paper pulp, and the improved effect of the quality with top layer and backing layer (when paper pulp close to 100% time, paper pulp entanglement is each other too much, and quality is deteriorated.), in addition, by so improving quality, the effect that the flatness also with top layer and backing layer improves.
And, by the inorganic filler further containing 2.0 ~ 15.0% in middle level, suitable rigidity and the whiteness of white board can be obtained.Namely, usually, in middle level, the circulation paper scrap (paper being equivalent to broken produced in manufacturing in factory) in old paper stock or factory is coordinated in order to reduce costs etc., and how to coordinate body paper slurry at top layer backing layer to improve suitable printing, and in the quality of described cooperation paper pulp, the whiteness step-down sometimes in middle level, but because the quality along with top layer backing layer described above improves, layer forms and becomes homogeneous, therefore, and can the color (hidden effect) in hidden middle level.
In addition, by paper pulp being replaced as specific filler composition, suitably can improve the rigidity of paper, therefore, there is the effect that can improve the fitness of process such as suitable case processed.
Detailed description of the invention
White board of the present invention is that the multilayer comprising more than 3 layers copies thing processed, its be top layer and backing layer separately in coordinate in the mode of the inorganic filler containing 1.0 ~ 9.0% relative to paper pulp fiber, and coordinate in the mode of the inorganic filler containing 2.0 ~ 15.0% relative to paper pulp fiber in middle level, and top layer of manufacturing paper with pulp, middle level and backing layer and manufacture.
As filler of the present invention, use the one in the inorganic filler such as precipitated calcium carbonate, powdered whiting, clay, calcined kaolin, delaminated kaoline, white carbon, magnesium carbonate, brium carbonate, titanium dioxide, zinc oxide, silica, amorphous silica, calcium carbonate/silica complex, aluminium hydroxide, calcium hydroxide, magnesium hydroxide, zinc hydroxide and sepiolite, or it is multiple to combinationally use in them.In addition, also can use and the slurry produced by the operation of recycled waste paper or the operation that manufactures paper is burned and the regeneration filler that obtains.
As filler of the present invention, especially recommend precipitated calcium carbonate.The crystallization mode of precipitated calcium carbonate can be calcite, aragonite any one, for shape, also can be needle-like, column, fusiform, spherical, cubic, Rosetta type any one.Wherein, the precipitated calcium carbonate of the calcite system of preferred Rosetta type.Rosetta type refers to that fusoid precipitated calcium carbonate primary particle is aggregated into echinulate shape, has the feature of the high specific area of display and oil absorption.The average grain diameter of calcium carbonate is about 0.1 ~ 20 μm, is preferably 0.5 ~ 10 μm, is more preferably 1 ~ 5 μm.
The body paper of white board is copied machinery processed by two-layer above multilayer and is manufactured paper with pulp, and considers printing adaptability, and the paper pulp of use coordinates the wood pulp or the mechanical pulp that shine paper pulp or do not shine paper pulp on top layer and backing layer.The filler composition of these paper pulp is about 0.5%, therefore, considers yield rate, coordinates filler in the mode that the containing ratio of top layer and backing layer inorganic filler components is separately 1.0 ~ 9.0%.Such as, about top layer and backing layer, add new inorganic filler by the solarization paper pulp few to filler and come containing 1.0 ~ 9.0%.
In the middle level containing table lower floor, in order to reduce costs, the circulation paper scrap being equivalent to broken also coordinating the old paper stock such as waste magazine paper, secondary corrugating material or produce in factory except above-mentioned paper pulp.Consider that the filler composition of above-mentioned solarization paper pulp is about 0.5%, the filler composition of old paper stock be more than 10% (because of the kind of waste paper, collection and there is deviation), filler composition in circulation paper scrap is 2.0 ~ 20.0% (usually, filler coated broke is comprised or without bodystock paper or their mixing etc., the filler that the filler in the circulation paper scrap in a factory and the application record is identical type in circulation paper scrap.) and yield rate, the mode being 2.0 ~ 15.0% with the containing ratio of inorganic filler components in middle level coordinates.Such as, about middle level, owing to adding new inorganic filler in the circulation paper scrap that filler composition is many, so compared to top layer and backing layer, the containing ratio of inorganic filler components is high.
After the body paper of the mechanical white board of manufacturing paper with pulp of the system of being copied by multilayer, with common apparatus for coating (curtain coater, knife type coater, Kohler coater etc.), by single coating (1 coating) or double application (2 coatings), with coating weight 20 ~ 40g/m 2scope be coated with common pigment coordinate (mixed liquors of precipitated calcium carbonate, powdered whiting, clay, plastic pigment etc.), manufacturer area weight 160g/m 2~ 420g/m 2the white board of left and right.
The body paper of the white board of the present application, after machinery of being manufactured paper with pulp by multilayers such as fourdrinier wire, cylinder, short nets is manufactured paper with pulp, contains the coating of inorganic pigment as required in single or double coating.
[embodiment]
Below, further illustrate the present invention based on embodiment, but not talkatively limit the invention to these embodiments.Embodiment 1 ~ 7 (table 1) shown below and comparative example 1 ~ 12 (table 2) are the example that 3 layers are copied system.In addition, represent that the numerical value coordinated is the numerical value of the weight basis of solid constituent.
< evaluation test method >
Weight per unit area: JISP8124
Thickness density: JISP8118
Quality: irradiate light, the homogeneity of the fiber on visual confirmation surface and the concavo-convex situation of paper from tilted direction on the surface of paper.(◎, zero is qualified, △, × for defective)
Rigidity: JIS P 8143 (15.0 ~ 20.0 is good)
Smoothness: JIS P 8155 ISO (the table back side equal more than 750 is good)
Whiteness: JIS P 8148 (the table back side equal 80.5 ~ 84.5 is good)
Peel strength in layer: JAPAN TAPPI
According to No.19-2 B method.
(more than 56 is good)
< embodiment 1 ~ 7>
The containing ratio carrying out the inorganic filler components of top layer and backing layer in the scope of 1.0 ~ 9.0% carries out various change, coordinate in the mode that the containing ratio of the inorganic filler components in middle level is 2.0 ~ 15.0%, by above-mentioned pulping method with 3 layers copy system manufacture paper with pulp white board body paper after, by above-mentioned pigment by double application to add up to 20g/m 2mode coat two sides, using the white board that manufactures thus as embodiment 1 ~ 7.The broken paper scrap (filler composition is about 10%) of the same race produced in factory of 50% is combined with in middle level.
< comparative example 1 ~ 11>
The mode departing from the scope of 1.0 ~ 9.0% with the containing ratio of the inorganic filler components of top layer and backing layer carries out various change to coordinate, in addition, the scope departing from 2.0 ~ 15.0% with the containing ratio of the inorganic filler components in middle level coordinates, in addition, coating of manufacturing paper with pulp is carried out, using the white board that manufactures thus as comparative example 1 ~ 11 in the mode identical with embodiment.
< comparative example 12>
Except not coordinating broken paper scrap in middle level, using the white board that manufactures similarly to Example 1 as comparative example 12.
< shows 1>
< shows 2>
As can be known from the results of Table 1, meet in the situation of the embodiment 1 ~ 7 of the whole important document of the present application, quality, smoothness are good and rigidity and whiteness are Appropriate.On the other hand, as can be known from the results of Table 2, do not meet in the comparative example 1 ~ 4,7 ~ 11 of 1.0% at the containing ratio of the inorganic filler components of either one or both of top layer and backing layer, the excessive amount increasing the paper pulp constituents at surface or the back side, the quality not only showing the back side is deteriorated, and rigidity also has the tendency of reduction.If rigidity lowers, then harmful effect (when white board is configured as case, causing harmful effect to border) is caused to case processing suitability below.
In addition, when the containing ratio of the inorganic filler components of either one or both of top layer and backing layer more than 9.0% comparative example 5,7 ~ 9, excessively increase inorganic filler components, on the contrary, the Stiffness of white board.In addition, whiteness is also large than the numerical value of hope.In the comparative example 5,6,8 of the scope of containing ratio more than 2.0 ~ 15.0% of the inorganic filler components in middle level, in the layer in middle level, peel strength dies down, and case processing suitability is deteriorated.In addition, when comparative example 5,6,8, Stiffness.When the containing ratio of the inorganic filler components in middle level does not meet 2.0% comparative example 12, the ratio of the paper pulp constituents in middle level is too much, and the quality in middle level is deteriorated, and the quality of top layer and backing layer is deteriorated.
Can confirm from above result, in the scope that the containing ratio of the inorganic filler components in top layer and backing layer is set in 1.0 ~ 9.0% respectively and the containing ratio of the inorganic filler components in middle level be set in 2.0 ~ 15.0% scope in and the white board of the present application that manufactures is all effective in the either side of quality, smoothness, rigidity and whiteness.And the outward appearance of the packaging box using this white board of the present invention to manufacture is good, and possesses suitable rigidity.
About the present invention, in detail its most preferred embodiment is illustrated with certain degree, obviously, if without prejudice to the spirit and scope of inventing, then different embodiments can be formed widely.Therefore, the present invention, except limiting by claims, does not limit by its specific embodiment.

Claims (4)

1. the multilayer comprising more than 3 layers copies the white board of system, wherein, this white board be top layer and backing layer separately in coordinate in the mode of the inorganic filler containing 1.0 ~ 9.0% relative to paper pulp fiber, coordinate in the mode of the inorganic filler containing 2.0 ~ 15.0% relative to paper pulp fiber in middle level, and top layer of manufacturing paper with pulp, middle level and backing layer form.
2. white board as claimed in claim 1, wherein, described inorganic filler is the combination of one or more in precipitated calcium carbonate, powdered whiting, clay, talcum.
3. white board as claimed in claim 2, wherein, described precipitated calcium carbonate is Rosetta type precipitated calcium carbonate.
4. the printed article that the white board according to any one of claims 1 to 3 obtains, printing cartridge or packing container.
CN201380015889.4A 2012-03-22 2013-01-23 White paper board, and printed matter, printed box or packaging container each produced using same Pending CN104334798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-064889 2012-03-22
JP2012064889 2012-03-22
PCT/JP2013/051268 WO2013140844A1 (en) 2012-03-22 2013-01-23 White paper board, and printed matter, printed box or packaging container each produced using same

Publications (1)

Publication Number Publication Date
CN104334798A true CN104334798A (en) 2015-02-04

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CN201380015889.4A Pending CN104334798A (en) 2012-03-22 2013-01-23 White paper board, and printed matter, printed box or packaging container each produced using same

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JP (1) JP6189287B2 (en)
CN (1) CN104334798A (en)
AU (1) AU2013236640B2 (en)
WO (1) WO2013140844A1 (en)

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JP5809116B2 (en) * 2012-07-18 2015-11-10 北越紀州製紙株式会社 White paperboard
JP6394511B2 (en) * 2015-06-11 2018-09-26 王子ホールディングス株式会社 Paper base material
JP7166263B2 (en) * 2017-09-27 2022-11-07 日本製紙株式会社 Multilayer sheet and manufacturing method thereof

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JP4347840B2 (en) * 2005-09-28 2009-10-21 日本製紙株式会社 Inkjet recording paper
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CN1954120A (en) * 2004-05-18 2007-04-25 阿克佐诺贝尔公司 Board comprising hydrotalcite
JP4347840B2 (en) * 2005-09-28 2009-10-21 日本製紙株式会社 Inkjet recording paper
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JPWO2013140844A1 (en) 2015-08-03
JP6189287B2 (en) 2017-08-30
AU2013236640A1 (en) 2014-10-02
AU2013236640B2 (en) 2017-04-13
WO2013140844A1 (en) 2013-09-26

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Application publication date: 20150204