JP5614986B2 - マイクロプレートレットセルロース粒子を含有する板紙 - Google Patents
マイクロプレートレットセルロース粒子を含有する板紙 Download PDFInfo
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- JP5614986B2 JP5614986B2 JP2009527439A JP2009527439A JP5614986B2 JP 5614986 B2 JP5614986 B2 JP 5614986B2 JP 2009527439 A JP2009527439 A JP 2009527439A JP 2009527439 A JP2009527439 A JP 2009527439A JP 5614986 B2 JP5614986 B2 JP 5614986B2
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Images
Classifications
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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
- D21H19/42—Coatings with pigments characterised by the pigments at least partly organic
-
- 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
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
-
- 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
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
-
- 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
- D21H19/80—Paper comprising more than one coating
- D21H19/82—Paper comprising more than one coating superposed
- D21H19/822—Paper comprising more than one coating superposed two superposed coatings, both being pigmented
-
- 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
- D21H21/00—Non-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
- D21H21/50—Non-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 form
- D21H21/52—Additives of definite length or shape
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/10—Packing paper
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Paints Or Removers (AREA)
- Jellies, Jams, And Syrups (AREA)
- Seasonings (AREA)
- General Preparation And Processing Of Foods (AREA)
Description
Sb=t3×E/12
であるといわれており、ここで、Sbは曲げ剛性、Eは弾性率、tは厚さまたはカリパスである。
保水値=ml(管に析出した体積)/g(MPCの絶乾重量)
(板紙の下塗りにおける第2層中のMPC)
(i)有孔度
(ii)不透明性
(iii)引張強度
(i)表面分析
(ii)引張強度および有孔度
(製紙工程中の様々な位置でのMPC塗布)
(サイズプレスまたは表面塗工によるMPC塗布)
(i)テーバー剛性
Claims (20)
- 少なくとも片面にマイクロプレートレットセルロース粒子がある板紙において、前記マイクロプレートレットセルロース粒子は、体積平均粒子径の範囲が20μm〜150μmであり、95パーセンタイル体積平均粒子径が300μm以下であり、前記マイクロプレートレットセルロース粒子の保水値は5ml/g〜80ml/gの範囲であることを特徴とする板紙。
- 前記マイクロプレートレットセルロース粒子は、針葉樹繊維、広葉樹繊維、綿繊維、アフリカハネガヤ、バガス、麻、亜麻、テンサイ、かんきつ類繊維、漂白クラフトパルプ、およびそれらの混合物の群より選ばれる繊維パルプから得られることを特徴とする請求項1に記載の板紙。
- 前記繊維パルプに対し、化学的処理、酵素処理、機械的処理、またはそれらの組み合わせから選ばれる方法により予備処理を行うことを特徴とする請求項2に記載の板紙。
- 前記マイクロプレートレットセルロース粒子の量は、前記板紙に対して0.10ポンド〜20ポンド/1000平方フィートであることを特徴とする請求項1に記載の板紙。
- 前記マイクロプレートレットセルロース粒子の量は、前記板紙の全重量に対して0.1%〜50%であることを特徴とする請求項1に記載の板紙。
- 前記板紙は、MD−CD幾何平均によるテーバー剛性値が25g−cm〜500g−cmであることを特徴とする請求項1に記載の板紙。
- 前記板紙は、二酸化チタン、クレー、炭酸カルシウム、三水和アルミナ、非晶質シリカ、非晶質ケイ酸塩、サテンホワイト、タルク、酸化亜鉛、硫酸バリウム、高アスペクト比の無機充填剤、およびそれらの混合物からなる群より選択される不透明顔料をさらに含有することを特徴とする請求項1に記載の板紙。
- 請求項1に記載の板紙からなる包装材。
- 原紙と、前記原紙の少なくとも片面に設けられた少なくとも1層とを含有する板紙において、
前記原紙の少なくとも片面に設けられた少なくとも1層はマイクロプレートレットセルロース粒子を含有しており、前記マイクロプレートレットセルロースは体積平均粒子径の範囲が20μm〜150μm、95パーセンタイル体積平均粒子径が300μm以下であり、前記マイクロプレートレットセルロース粒子の保水値は5ml/g〜80ml/gの範囲であることを特徴とする板紙。 - 前記原紙は、針葉樹繊維、広葉樹繊維、再生紙繊維、およびそれらの混合物からなる群から選択される繊維を含有することを特徴とする請求項9に記載の板紙。
- 前記原紙の少なくとも片面に設けられた少なくとも1層中の前記マイクロプレートレットセルロース粒子の量は、前記板紙に対して0.10ポンド〜20ポンド/1000平方フィートであることを特徴とする請求項9に記載の板紙。
- 前記原紙の少なくとも片面に設けられた少なくとも1層中の前記マイクロプレートレットセルロース粒子の量は、前記板紙の全重量に対して0.1%〜50%の範囲であることを特徴とする請求項9に記載の板紙。
- 前記板紙は、MD−CD幾何平均によるテーバー剛性値が25g−cm〜500g−cmであることを特徴とする請求項9に記載の板紙。
- 前記板紙は、二酸化チタン、クレー、炭酸カルシウム、三水和アルミナ、非晶質シリカ、非晶質ケイ酸塩、サテンホワイト、タルク、酸化亜鉛、硫酸バリウム、高アスペクト比の無機充填剤、およびそれらの混合物からなる群より選択される不透明顔料をさらに含有することを特徴とする請求項9に記載の板紙。
- 原紙と、前記原紙の少なくとも片面に設けられた少なくとも1層と、前記原紙の少なくとも片面に設けられた少なくとも1層の表面に形成された不透明顔料を含有する塗料層とを含有する板紙において、
前記原紙の少なくとも片面に設けられた少なくとも1層はマイクロプレートレットセルロース粒子を含有しており、前記マイクロプレートレットセルロースは体積平均粒子径が20μm〜150μm、95パーセンタイル体積平均粒子径が300μm以下であり、前記マイクロプレートレットセルロース粒子の保水値は5ml/g〜80ml/gの範囲であることを特徴とする板紙。 - 前記原紙は、針葉樹繊維、広葉樹繊維、再生紙繊維、およびそれらの混合物からなる群より選択される繊維を含有することを特徴とする請求項15に記載の板紙。
- 前記原紙の少なくとも片面に設けられた少なくとも1層中の前記マイクロプレートレットセルロース粒子の量は、前記板紙に対して0.10ポンド〜20ポンド/1000平方フィートであることを特徴とする請求項15に記載の板紙。
- 前記原紙の少なくとも片面に設けられた少なくとも1層中の前記マイクロプレートレットセルロース粒子の量は、前記板紙の全重量に対して0.1%〜50%であることを特徴とする請求項15に記載の板紙。
- 前記板紙は、MD−CD幾何平均によるテーバー剛性値が25g−cm〜500g−cmであることを特徴とする請求項15に記載の板紙。
- 前記塗料層の前記不透明顔料は、二酸化チタン、クレー、炭酸カルシウム、三水和アルミナ、非晶質シリカ、非晶質ケイ酸塩、サテンホワイト、タルク、酸化亜鉛、硫酸バリウム、高アスペクト比の無機充填剤、およびそれらの混合物からなる群より選択されることを特徴とする請求項15に記載の板紙。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82531106P | 2006-09-12 | 2006-09-12 | |
US60/825,311 | 2006-09-12 | ||
PCT/US2007/019599 WO2008033283A1 (en) | 2006-09-12 | 2007-09-05 | Paperboard containing microplatelet cellulose particles |
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US (1) | US20080060774A1 (ja) |
EP (1) | EP1945855B1 (ja) |
JP (1) | JP5614986B2 (ja) |
KR (1) | KR20080096747A (ja) |
CN (1) | CN101360863A (ja) |
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AU (1) | AU2007294952A1 (ja) |
BR (1) | BRPI0706456B1 (ja) |
CA (1) | CA2632237C (ja) |
DE (1) | DE602007003305D1 (ja) |
MX (1) | MX2008006146A (ja) |
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2007
- 2007-09-05 CN CNA2007800015166A patent/CN101360863A/zh active Pending
- 2007-09-05 AU AU2007294952A patent/AU2007294952A1/en not_active Abandoned
- 2007-09-05 JP JP2009527439A patent/JP5614986B2/ja active Active
- 2007-09-05 RU RU2008128010/12A patent/RU2374374C1/ru active
- 2007-09-05 DE DE602007003305T patent/DE602007003305D1/de active Active
- 2007-09-05 AT AT07837931T patent/ATE449210T1/de not_active IP Right Cessation
- 2007-09-05 MX MX2008006146A patent/MX2008006146A/es unknown
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WO2008033283A1 (en) | 2008-03-20 |
ATE449210T1 (de) | 2009-12-15 |
RU2374374C1 (ru) | 2009-11-27 |
BRPI0706456A2 (pt) | 2011-03-29 |
JP2010503775A (ja) | 2010-02-04 |
CA2632237C (en) | 2012-03-27 |
CN101360863A (zh) | 2009-02-04 |
KR20080096747A (ko) | 2008-11-03 |
EP1945855A1 (en) | 2008-07-23 |
US20080060774A1 (en) | 2008-03-13 |
CA2632237A1 (en) | 2008-03-20 |
BRPI0706456B1 (pt) | 2021-02-02 |
MX2008006146A (es) | 2009-01-29 |
EP1945855B1 (en) | 2009-11-18 |
DE602007003305D1 (de) | 2009-12-31 |
AU2007294952A1 (en) | 2008-03-20 |
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