JP7034956B2 - ナノフィラメントを含むペーパー製品を製造するためのプロセス - Google Patents
ナノフィラメントを含むペーパー製品を製造するためのプロセス Download PDFInfo
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/16—Paper towels; Toilet paper; Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/13—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board all layers being exclusively wood
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
- B32B23/10—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B29/005—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to another layer of paper or cardboard layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
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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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- 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
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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
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
-
- 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
- D21H27/002—Tissue paper; Absorbent paper
-
- 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
- D21H27/002—Tissue paper; Absorbent paper
- D21H27/004—Tissue paper; Absorbent paper characterised by specific parameters
- D21H27/005—Tissue paper; Absorbent paper characterised by specific parameters relating to physical or mechanical properties, e.g. tensile strength, stretch, softness
- D21H27/007—Tissue paper; Absorbent paper characterised by specific parameters relating to physical or mechanical properties, e.g. tensile strength, stretch, softness relating to absorbency, e.g. amount or rate of water absorption, optionally in combination with other parameters relating to physical or mechanical properties
-
- 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
- D21H27/30—Multi-ply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/26—Polymeric coating
-
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B32B2262/06—Vegetal fibres
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B82Y99/00—Subject matter not provided for in other groups of this subclass
Description
本発明の詳細な説明-定義
任意成分-化学製紙用添加剤:
デボンダ
シリコーン
柔軟剤
特に、式:
(R1)4-m-N+-[R2]mX-
(式中、mは1~3であり、
各R1は、C1-C8アルキル基、ヒドロキシアルキル基、ヒドロカルビル基もしくは置換ヒドロカルビル基、アルコキシル化基、ベンジル基、またはこれらの混合物であり、各R2は、C9~C41アルキル基、ヒドロキシアルキル基、ヒドロカルビル基もしくは置換ヒドロカルビル基、アルコキシル基、ベンジル基、またはこれらの混合物であり、X-は、本発明における使用に好適である任意の柔軟剤適合性アニオンである)を有する四級アンモニウム化合物である。好ましくは、各R2は、C16-C18アルキルであり、最も好ましくは各R2は、直鎖C18アルキルである。好ましくは、各R1は、メチルであり、X-は、塩化物または硫酸メチルである。任意により、R2置換基は、植物油源由来であってもよい。
式:
(R1)4-m-N+-[(CH2)n-Y-R2]mX-
各Y=-O-(O)C-、または-C(O)-O-、
m=1~3であり、好ましくは、m=2であり、
各n=1~4であり、好ましくは、n=2であり、
各R1置換基は、短鎖C1-C6、好ましくはC1-C3アルキル基、例えば、メチル(最も好ましい)、エチル、プロピルなど、ヒドロキシアルキル基、ヒドロカルビル基、ベンジル基またはこれらの混合物であり、各R2は、長鎖、少なくとも部分的に不飽和である(約5超~約100未満、好ましくは約10~約85のIV)、C11~C23ヒドロカルビル、または置換ヒドロカルビル置換基であり、対イオン、X-は、任意の柔軟剤適合性アニオンであり得、例えば、酢酸塩、塩化物、臭化物、メチル硫酸塩、ギ酸塩、硫酸塩、硝酸塩なども本発明において使用され得る)を有する生分解性エステル官能性四級アンモニウム化合物。好ましくは、R2の大部分は、少なくとも90%のC18-C24鎖長を有する脂肪アシルを含む。より好ましくは、R2の大部分は、少なくとも90%のC18、C22およびこれらの混合物を含む脂肪アシルからなる群から選択される。
吸収性添加剤
審美的添加剤
製造するためのプロセス
Claims (15)
- 吸収性タオルペーパーウェブを製造するためのプロセスであって、
a)製紙用完成紙料を提供するステップであって、
i)前記吸収性タオルペーパーウェブの乾燥繊維を基準として、45重量%~90重量%の叩解針葉樹パルプ繊維混合物であって、
w)前記吸収性タオルペーパーウェブの乾燥繊維を基準として、20重量%~89.9重量%の針葉樹パルプ繊維、
x)前記吸収性タオルペーパーウェブの乾燥繊維を基準として、0.05重量%~20.0重量%のセルロースナノフィラメントであって、30nm~500nmの平均幅および200~5000のアスペクト比を有する、セルロースナノフィラメント、および
y)前記吸収性タオルペーパーウェブの乾燥繊維を基準として、0.05重量%~5.0重量%の紙力増強添加剤
を含むことを特徴とする叩解針葉樹パルプ繊維混合物と、
ii)前記吸収性タオルペーパーウェブの乾燥繊維を基準として、10重量%~55重量%の広葉樹パルプ繊維混合物と、
を含むことを特徴とする製紙用完成紙料を提供するステップと、
b)前記製紙用完成紙料から密度差のある湿潤繊維ウェブを形成するステップと、
c)前記湿潤繊維ウェブが10重量%以下の水分を含むまで前記湿潤繊維ウェブを乾燥させるステップとを含むことを特徴とする、プロセス。 - 柔らかい衛生ティッシュペーパーウェブを製造するためのプロセスであって、
a)製紙用完成紙料を提供するステップであって、
i)前記柔らかい衛生ティッシュペーパーウェブの乾燥繊維を基準として、2重量%~56.5重量%の叩解針葉樹パルプ繊維混合物であって、
w)前記柔らかい衛生ティッシュペーパーウェブの乾燥繊維を基準として、0重量%~56.4重量%の針葉樹パルプ繊維、
x)前記柔らかい衛生ティッシュペーパーウェブの乾燥繊維を基準として、0.05重量%~20.0重量%のセルロースナノフィラメントであって、30nm~500nmの平均幅および200~5000のアスペクト比を有する、セルロースナノフィラメント、および
y)前記柔らかい衛生ティッシュペーパーウェブの乾燥繊維を基準として、0.05重量%~3.0重量%の紙力増強添加剤
を含むことを特徴とする叩解針葉樹パルプ繊維混合物と、
ii)前記柔らかい衛生ティッシュペーパーウェブの乾燥繊維を基準として、43.5重量%~99.9重量%の広葉樹パルプ繊維混合物と、
を含むことを特徴とする製紙用完成紙料を提供するステップと、
b)前記製紙用完成紙料から密度差のある湿潤繊維ウェブを形成するステップと、
c)前記湿潤繊維ウェブが10重量%以下の水分を含むまで前記湿潤繊維ウェブを乾燥させるステップとを含むことを特徴とする、プロセス。 - ブレンドであって、
A)前記ブレンドの少なくとも40重量%の前記セルロースナノフィラメントと、
B)前記ブレンドの少なくとも10重量%の未処理のフィブリル化繊維と、
C)前記ブレンドの少なくとも10重量%の200μm未満の長さを有するセルロース系微粉と、
のブレンドとしての前記セルロースナノフィラメントを提供するステップを含むことをさらに特徴とする、請求項1~2のいずれか1項に記載のプロセス。 - ブレンドであって、
A)前記ブレンドの少なくとも50重量%の前記セルロースナノフィラメントと、
B)前記ブレンドの少なくとも20重量%の未処理のフィブリル化繊維と、
C)前記ブレンドの少なくとも20重量%の200μm未満の長さを有するセルロース系微粉と、
のブレンドとしての前記セルロースナノフィラメントを提供するステップを含むことをさらに特徴とする、請求項3に記載のプロセス。 - 前記針葉樹パルプ繊維を、前記混合物に添加される前に叩解するステップを含むことをさらに特徴とする、請求項1~4のいずれか1項に記載のプロセス。
- 前記ステップi)が、
z)デボンダ、シリコーン、柔軟化添加剤、吸収性添加剤、および審美的添加剤からなる群から選択される1.0重量%超の化学的製紙添加剤を前記製紙用完成紙料に提供するステップ
を含むことをさらに特徴とする、請求項1~5のいずれか1項に記載のプロセス。 - 前記ステップi)が、0%超3.0%以下のデボンダ、または、0%超3.0%以下のシリコーンを、前記製紙用完成紙料に提供するステップを含むことをさらに特徴とする、請求項1~6のいずれか1項に記載のプロセス。
- 前記プロセスが、前記吸収性タオルペーパーウェブまたは前記柔らかい衛生ティッシュペーパーウェブに密度差を提供するステップを含むことをさらに特徴とする、請求項1~7のいずれか1項に記載のプロセス。
- 前記ステップa)が、最大で20重量%のフィブリル化人工セルロースを提供するステップを含むことをさらに特徴とする、請求項1~8のいずれか1項に記載のプロセス。
- 前記ステップa)が、最大で20重量%の非木材天然繊維を提供するステップを含むことをさらに特徴とする、請求項1~9のいずれか1項に記載のプロセス。
- 前記ステップa)が、最大で20重量%の非セルロース系繊維を提供するステップを含むことをさらに特徴とする、請求項1~10のいずれか1項に記載のプロセス。
- 前記セルロースナノフィラメントが、前記紙力増強添加剤の前に前記針葉樹パルプ繊維混合物にブレンドされるステップを含むことをさらに特徴とする、請求項1~11のいずれか1項に記載のプロセス。
- 前記セルロースナノフィラメントが、前記紙力増強添加剤の後に前記針葉樹パルプ繊維混合物にブレンドされるステップを含むことをさらに特徴とする、請求項1~11のいずれか1項に記載のプロセス。
- 前記ステップc)の後に、前記吸収性タオルペーパーウェブから吸収性タオルペーパー製品を形成し、前記吸収性タオルペーパー製品が1、2、3、4、または5プライであることを特徴とする、ステップを含むことをさらに特徴とする、請求項1および3~13のいずれか1項に記載のプロセス。
- 前記ステップc)の後に、前記柔らかい衛生ティッシュペーパーウェブから柔らかい衛生ティッシュペーパー製品を形成し、前記柔らかい衛生ティッシュペーパー製品が1、2、3、4、または5プライであることを特徴とする、ステップを含むことをさらに特徴とする、請求項2および5~13のいずれか1項に記載のプロセス。
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US10682021B2 (en) | 2020-06-16 |
CA2972121A1 (en) | 2018-01-01 |
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MX2019000024A (es) | 2019-08-29 |
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CN109862815A (zh) | 2019-06-07 |
EP3478139A1 (en) | 2019-05-08 |
WO2018005919A1 (en) | 2018-01-04 |
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US20200022538A1 (en) | 2020-01-23 |
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