JP6732767B2 - 耐油性、耐グリース性、及び耐湿性板紙 - Google Patents
耐油性、耐グリース性、及び耐湿性板紙 Download PDFInfo
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- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
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- D21H19/80—Paper comprising more than one coating
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- 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
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- D21H19/00—Coated paper; Coating material
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- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/58—Polymers or oligomers of diolefins, aromatic vinyl monomers or unsaturated acids or derivatives thereof
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- D21H19/00—Coated paper; Coating material
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- D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
- D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
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- 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
- 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
- D21H21/14—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 function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
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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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
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- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
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- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
- D21H23/34—Knife or blade type coaters
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- D—TEXTILES; PAPER
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- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/46—Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
- D21H23/48—Curtain coaters
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- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/50—Spraying or projecting
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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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
- D21H23/56—Rolls
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- D—TEXTILES; PAPER
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- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/70—Multistep processes; Apparatus for adding one or several substances in portions or in various ways to the paper, not covered by another single group of this main group
- D21H23/72—Plural serial stages only
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
- D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper
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- Chemical Kinetics & Catalysis (AREA)
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Description
本出願は、2015年2月11日に出願された米国仮出願第62/114、716号及び2015年5月20日に出願された米国仮出願第62/164、128号の、米国特許法第119条(e)による優先権の利益を主張するものであり、これらの仮出願はその全体が参照により本明細書に組み込まれる。
「Clay−1」:カオリン粘土、例えばNo.1超微細粘土
「Clay−2」:アスペクト比が大きい板状粘土
「CaCO3−1」:粗砕粒(coarse ground)カルシウムカーボネート(粒子サイズ60%<2ミクロン)
「CaCO3−2」:微細砕粒(fine ground)カルシウムカーボネート(粒子サイズ90%<2ミクロン)
115 ブレストロール
120 ヘッドボックス
130 プレスロール
300 ウェブ
310 乾燥ウェブ(ロウストック)
320 ベースストック
401,402,403,404,405,406,407,601,602 乾燥セクション、乾燥機セクション
510 サイズプレス
520 カレンダー
530,540,550,560,610,620 コーター
570,571,572,573 リール
600 オフマシンコーター
700 試験装置
710 フレーム
712 調節ノブ
714 ネジ
716 フレームトップ
718 プレート
720 コイルバネ
722 プレート
724 下面
726 スケール
728 フレーム底部
750 スタック
752,754 試料
756 スペーサ
Claims (32)
- 第1面及び第2面を有する板紙基材と;
前記第1面と接触しているベースコートであって、バインダー及び顔料を含み、フルオロケミカルもワックスも実質的に含まないベースコートと;
前記ベースコートと接触しているトップコートであって、バインダー及び顔料を含み、フルオロケミカルもワックスも実質的に含まないトップコートと;
を備えるコート板紙であって、
3Mキット試験値が少なくとも10であり、
前記ベースコート中のバインダーと顔料との比は、顔料100重量部あたり25〜40重量部バインダーであり、
前記トップコート中のバインダーと顔料との比は、顔料100重量部あたり25〜40重量部バインダーであり、
前記バインダーは、ポリマーのバインダーを含み、
前記顔料は、無機顔料を含む、コート板紙。 - 3Mキット試験値は、12である、請求項1に記載のコート板紙。
- 前記コート板紙は、再パルプ化後のアクセプト率が少なくとも99%である程度に再パルプ化可能である、請求項1に記載のコート板紙。
- 前記アクセプト率は、少なくとも99.9%である、請求項3に記載のコート板紙。
- 前記ベースコートの重量は、0.23〜0.54キログラム/28平方メートル(5〜12ポンド/3000フィート2 )である、請求項1に記載のコート板紙。
- 前記ベースコートの重量は、0.27〜0.41キログラム/28平方メートル(6〜9ポンド/3000フィート2 )である、請求項5に記載のコート板紙。
- 前記トップコートの重量は、0.091〜0.41キログラム/28平方メートル(2〜9ポンド/3000フィート2 )である、請求項1に記載のコート板紙。
- 前記トップコートの重量は、0.14〜0.27キログラム/28平方メートル(3〜6ポンド/3000フィート2 )である、請求項7に記載のコート板紙。
- 50℃及び圧力0.69MPa(100psi)で24時間保持された後、ブロッキング傾向を示さない、請求項1に記載のコート板紙。
- 前記ベースコート中のバインダーと顔料との比は、顔料100重量部あたり30〜35重量部バインダーである、請求項1に記載のコート板紙。
- 前記トップコート中のバインダーと顔料との比は、顔料100重量部あたり30〜35重量部バインダーである、請求項1に記載のコート板紙。
- 前記バインダーは、スチレンアクリレートコポリマー及びスチレン−ブタジエンコポリマーのうち少なくとも一方を含む、請求項1に記載のコート板紙。
- 前記顔料は、粘土及びカルシウムカーボネートのうち少なくとも一方を含む、請求項1に記載のコート板紙。
- 前記顔料は、No.1超微細カオリン粘土を含む、請求項1に記載のコート板紙。
- 前記顔料は、粗砕粒カルシウムカーボネート及び微細砕粒カルシウムカーボネートのうち少なくとも一方を含む、請求項1に記載のコート板紙。
- 前記コート板紙の水蒸気透過率は、38℃及び相対湿度90%において、1日あたり多くとも425グラム/平方メートルである、請求項1に記載のコート板紙。
- 前記コート板紙の水蒸気透過率は、38℃及び相対湿度90%において、1日あたり多くとも400グラム/平方メートルである、請求項16に記載のコート板紙。
- 前記コート板紙は、2分コッブ試験が多くとも20グラム/平方メートルである、請求項1に記載のコート板紙。
- 前記コート板紙は、2分コッブ試験が多くとも16グラム/平方メートルである、請求項18に記載のコート板紙。
- 前記バインダーは、スチレンアクリレートコポリマー(SA)及びスチレン−ブタジエンコポリマー(SBR)の両方を含む、請求項1に記載のコート板紙。
- 前記バインダーは、少なくとも28%のSA及び少なくとも50%のSBRを含む、請求項20に記載のコート板紙。
- 前記バインダーは、少なくとも25%のSA及び少なくとも40%のSBRを含む、請求項20に記載のコート板紙。
- 前記バインダーは、少なくとも20%のSA及び少なくとも35%のSBRを含む、請求項20に記載のコート板紙。
- 板紙を処理する方法であって、
第1面及び第2面を有する板紙基材を提供するステップと;
バインダー及び顔料を含み、フルオロケミカルもワックスも実質的に含まないベースコートを、前記第1面に適用するステップと;
バインダー及び顔料を含み、フルオロケミカルもワックスも実質的に含まないトップコートを、前記ベースコート上に適用するステップと;
を含み、
結果得られた処理後の板紙の3Mキット試験値は、少なくとも10であり、
前記ベースコート中のバインダーと顔料との比は、顔料100重量部あたり25〜40重量部バインダーであり、
前記トップコート中のバインダーと顔料との比は、顔料100重量部あたり25〜40重量部バインダーであり、
前記バインダーは、ポリマーのバインダーを含み、
前記顔料は、無機顔料を含む、方法。 - 前記ベースコートは、ブレードコーター、カーテンコーター、エアナイフコーター、ロッドコーター、フィルムコーター、短期滞留コーター、スプレーコーター、及び計量フィルムサイズプレスからなる群から選択されたデバイスにより適用される、請求項24に記載の方法。
- 前記トップコートは、ブレードコーター、カーテンコーター、エアナイフコーター、ロッドコーター、フィルムコーター、短期滞留コーター、スプレーコーター、及び計量フィルムサイズプレスからなる群から選択されたデバイスにより適用される、請求項24に記載の方法。
- 前記ベースコートの重量は、0.23〜0.54キログラム/28平方メートル(5〜12ポンド/3000フィート2 )である、請求項24に記載の方法。
- 前記トップコートの重量は、0.091〜0.41キログラム/28平方メートル(2〜9ポンド/3000フィート2 )である、請求項24に記載の方法。
- 前記ベースコート及び前記トップコートはそれぞれ、バインダーを含み、前記ベースコート及びトップコートのうち少なくとも一方の前記バインダーは、スチレンアクリレートコポリマー及びスチレン−ブタジエンコポリマーのうち少なくとも一方を含む、請求項24に記載の方法。
- 前記ベースコート及び前記トップコートはそれぞれ、顔料を含み、前記ベースコート及びトップコートのうち少なくとも一方の前記顔料は、粘土、カルシウムカーボネート、No.1超微細カオリン粘土、粗砕粒カルシウムカーボネート、及び微細砕粒カルシウムカーボネートのうち少なくとも一つを含む、請求項24に記載の方法。
- 前記顔料は、No.1超微細カオリン粘土を含む、請求項24に記載の方法。
- 前記顔料は、粗砕粒カルシウムカーボネート及び微細砕粒カルシウムカーボネートのうち少なくとも一方を含む、請求項24に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562114716P | 2015-02-11 | 2015-02-11 | |
US62/114,716 | 2015-02-11 | ||
US201562164128P | 2015-05-20 | 2015-05-20 | |
US62/164,128 | 2015-05-20 | ||
PCT/US2016/017463 WO2016130751A1 (en) | 2015-02-11 | 2016-02-11 | Oil, grease, and moisture resistant paperboard |
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JP2020117026A Division JP7128862B2 (ja) | 2015-02-11 | 2020-07-07 | 耐油性、耐グリース性、及び耐湿性板紙 |
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JP2018505323A JP2018505323A (ja) | 2018-02-22 |
JP6732767B2 true JP6732767B2 (ja) | 2020-07-29 |
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JP2017540863A Active JP6732767B2 (ja) | 2015-02-11 | 2016-02-11 | 耐油性、耐グリース性、及び耐湿性板紙 |
JP2020117026A Active JP7128862B2 (ja) | 2015-02-11 | 2020-07-07 | 耐油性、耐グリース性、及び耐湿性板紙 |
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MX2017009111A (es) | 2018-08-09 |
WO2016130751A1 (en) | 2016-08-18 |
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US20160230343A1 (en) | 2016-08-11 |
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