TWI620772B - 用於製造奈米纖維狀纖維素凝膠之方法 - Google Patents

用於製造奈米纖維狀纖維素凝膠之方法 Download PDF

Info

Publication number
TWI620772B
TWI620772B TW099109562A TW99109562A TWI620772B TW I620772 B TWI620772 B TW I620772B TW 099109562 A TW099109562 A TW 099109562A TW 99109562 A TW99109562 A TW 99109562A TW I620772 B TWI620772 B TW I620772B
Authority
TW
Taiwan
Prior art keywords
filler
pigment
pulp
cellulose
fiber
Prior art date
Application number
TW099109562A
Other languages
English (en)
Other versions
TW201038631A (en
Inventor
派翠克A C 傑恩
Patrick A. C. Gane
喬琪 史考寇夫
Joachim Schoelkopf
丹尼爾 岡藤拜恩
Daniel Gantenbein
米雪兒 宣克爾
Michel Schenker
Original Assignee
英商纖維精細科技公司
Fiberlean Technologies Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40733170&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI620772(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 英商纖維精細科技公司, Fiberlean Technologies Limited filed Critical 英商纖維精細科技公司
Publication of TW201038631A publication Critical patent/TW201038631A/zh
Application granted granted Critical
Publication of TWI620772B publication Critical patent/TWI620772B/zh

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23LFOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L29/00Foods or foodstuffs containing additives; Preparation or treatment thereof
    • A23L29/20Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents
    • A23L29/206Foods or foodstuffs containing additives; Preparation or treatment thereof containing gelling or thickening agents of vegetable origin
    • A23L29/262Cellulose; Derivatives thereof, e.g. ethers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/02Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/02Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075Macromolecular gels
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/20Compounding polymers with additives, e.g. colouring
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/005Reinforced macromolecular compounds with nanosized materials, e.g. nanoparticles, nanofibres, nanotubes, nanowires, nanorods or nanolayered materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02Homopolymers or copolymers of acids; Metal or ammonium salts thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08Homopolymers or copolymers of acrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/24Homopolymers or copolymers of amides or imides
    • C08L33/26Homopolymers or copolymers of acrylamide or methacrylamide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L85/00Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers
    • C08L85/02Compositions of macromolecular compounds obtained by reactions forming a linkage in the main chain of the macromolecule containing atoms other than silicon, sulfur, nitrogen, oxygen and carbon; Compositions of derivatives of such polymers containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00Compositions of lignin-containing materials
    • C08L97/02Lignocellulosic material, e.g. wood, straw or bagasse
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D101/00Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/42Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/007Modification of pulp properties by mechanical or physical means
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Dermatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Paper (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Colloid Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Paints Or Removers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

本發明係關於一種用於製造奈米纖維狀纖維素凝膠之方法以及藉由此方法所獲得之奈米纖維狀纖維素凝膠及其用途,其中該製造方法係藉由提供纖維素纖維及至少一種填料及/或顏料;組合該纖維素纖維及該至少一種填料及/或顏料;並在該至少一種填料及/或顏料的存在下纖維化該纖維素纖維直到形成一凝膠的方式進行。

Description

用於製造奈米纖維狀纖維素凝膠之方法
本發明係關於一種用於製造奈米纖維狀纖維素凝膠之方法及藉由此方法所獲得之奈米纖維狀纖維素凝膠。
纖維素係綠色植物之初生細胞壁的結構組分且為地球上最常見的有機化合物。許多應用及工業對其皆具高度興趣。
纖維素係紙及由棉花、亞麻及其他植物纖維所製成之紙板及紡織品的主要成分。纖維素可轉化成賽璐凡(一種透明薄膜)及螺縈(一種自20世紀開始已用於紡織品之重要纖維)。賽璐凡及螺縈皆為已知的”再生纖維素纖維”。
纖維素纖維亦用於液體過濾中以產生一惰性材料過濾床。纖維素係另外用於製造親水性及高度吸水之海棉。
用於工業用途之纖維素主要係獲自木漿及棉花。其主要用於製造紙板及紙;且其小部分轉化成種類廣泛之衍生產物。
纖維素紙漿之原料係由木材或植物如麻、亞麻及馬尼拉麻之莖加工處理而成。紙漿纖維主要係由纖維素及其他有機組分(半纖維素及木質素)組成。纖維素巨分子(由1-4個醣苷鍵結之β-D-單醣分子構成)係藉由氫鍵連接在一起而形成一所謂初生細纖維(微胞),其具有晶質及非晶質域。數個初生細纖維(約55個)形成一所謂微纖維。約250個此微纖維形成一細纖維。
該細纖維係排列在不同層(其可包含木質素及/或半纖維素)中而形成一纖維,該個別纖維亦係藉由木質素鍵結在一起。
造紙所用之紙漿經常係藉由研磨木材及藉由熱及化學試劑視情況加工以除去纖維素纖維中非所需化合物的方式獲得。
該纖維係經研磨並切割成一特定細度(視所需性質而定)。該纖維之研磨係以精製機(如圓錐形轉子-定子粉碎機或雙盤精製機)達到。該精製機亦纖維化表面上之纖維,其意指使若干細纖維部分脫離纖維表面。此使造紙中可加之顏料具有較佳保持性並經常對其具有較佳黏著性且紙纖維之間亦有較高氫鍵結可能性。此使機械性質獲得改善。副作用亦為因散射中心之尺寸偏離半光波長之可接受最適值所造成之光散射損失而使該紙變得較密及更透明(玻璃紙及防油紙)。
當纖維在所施能量下變得精製化時,其因細胞壁破裂並撕裂成附屬條,即裂成細纖維而纖維化。若此破裂持續進行而使細纖維與纖維主體分離,其釋放出該細纖維。纖維分解成微纖維係稱為”微纖維化”。此程序可持續進行,直到無任何纖維殘留並僅剩下奈米尺寸(厚度)之細纖維。
若該程序進一步進行且此細纖維分解成越來越小的細纖維,其最終變成纖維素碎片或奈米凝膠。視此最後一個步驟進行的程度而定,若干奈米纖維可留在該奈米纖維凝膠之中。可將該分解成初生細纖維稱為”奈米纖維化”,其中該兩型態之間可能存在一平穩過渡狀態。該初生細纖維在一水性環境中形成一凝膠(初生細纖維之介穩網狀物),可將該凝膠稱為”奈米纖維狀凝膠”。可將該由奈米纖維所形成之凝膠視為包含奈米纖維素。
當奈米纖維狀凝膠通常包含極細纖維,可視為部分由奈米纖維素所構成,對其等本身或任何其他所存在之材料顯示比更粗或無呈現奈米纖維素結構之細纖維更強之鍵結能力,其係理想的。
然後,可以慣用精製機達到之細度有限。此外,許多用於分解粒子之其他設備無法將纖維素纖維分解成奈米纖維,如US 2001/0045264中所提之疏鬆機,其僅可將既定粒級之纖維彼此分離。
同樣地,WO 02/090651係描述一種用於回收製造紙張、紙卡或紙板期間所產生之紙漿不良品之方法,其中藉由球磨機將此外含有纖維、顏料及/或纖維之較乾淨的不良品研磨成一特定粒度。然而,無提及所存在纖維之纖維化,更別提纖維化成奈米纖維或奈米纖維狀纖維素凝膠。
若需將纖維進一步分解成細纖維或甚至纖維素分子,則需要其他方法。
例如,US 4,374,702描述一種用於製備奈米纖維化纖維素之方法,其包括將纖維狀纖維素之懸浮液體擠壓通過一具有小直徑銳孔之高壓均質機,重複該懸浮液通過該銳孔之推移,直到該纖維素懸浮液變成一實質穩定懸浮液,其中該懸浮液在該銳孔中係處於至少3000psi之壓降下並經受一高速剪切作用,接著一減速衝擊在固體表面上之高速,該方法將該纖維素轉化成微纖維化纖維素而無實質化學改變該纖維素起始物。無提及奈米纖維狀纖維素凝膠。
US 6,183,596B1揭示一種用於製造超微纖維化纖維素之方法,其係藉使經事先攪成糊狀之漿料通過一具有兩或多個經排列之研磨機之摩擦設備以便將其一起磨成微纖維化紙漿而獲得微纖維化纖維素並另外以高壓均質機超微纖維化所獲得之微纖維化纖維素以獲得該超微纖維化纖維素的方式進行。然而,無提及奈米纖維狀纖維素凝膠。
此外,可使用超細摩擦式研磨機,其中該研磨機藉由機械剪切將纖維縮小至微粒(參照如US 6,214,163 B1),然而,其無法自動產生奈米纖維狀纖維素凝膠。
奈米纖維狀纖維素之機械製造係重要的。例如,在纖維化程序期間存有黏度增加之問題。此可使該程序完全停止或增加所需比能量。
因此,對一種不僅容易進行且高效節能之製造奈米纖維狀纖維素凝膠之方法仍存在需求。
本發明之一目的係提供此種用於製造奈米纖維狀纖維素凝膠之方法。
吾人已發現:在產出量隨黏度而變之機器中,藉由特定填料及/或顏料隨含纖維素纖維之紙漿添加及與其共加工而產生一較佳產出量可見奈米纖維狀纖維素凝膠之黏度有利地降低。
因此,上述問題係藉由本發明用於製造奈米纖維狀纖維素凝膠之方法獲得解決。
本方法的特徵在於下列步驟:
(a)提供纖維素纖維;
(b)提供至少一種填料及/或顏料;
(c)組合該纖維素纖維及該至少一種填料及/或顏料;並
(d)在該至少一種填料及/或顏料的存在下纖維化該纖維素纖維。
本發明內文中之奈米纖維狀纖維素係指至少部分分解成初生纖維之纖維。若此初生纖維係處於一水性環境中,形成一指為”奈米纖維狀凝膠”之凝膠(亞穩定之初生纖維網狀物在細度限制下本質上係被視為奈米纖維),其中奈米纖維與奈米纖維狀凝膠之間存在一平穩過渡狀態,包括含有不同含量之奈米纖維之奈米纖維狀凝膠,根據本發明奈米纖維狀纖維素凝膠術語係涵蓋所有此等物。
在此態樣中,本發明內文中之纖維化係指任何主要沿纖維及細纖維之長軸分解之而分別使其直徑降低之方法。
根據本發明方法,在至少一種填料及/或顏料的存在下纖維素纖維之纖維化提供一種奈米纖維狀纖維素凝膠。進行該纖維化直到形成該凝膠,其中凝膠之形成係藉由監測具剪切速率相依性之黏度而獲得證實。在逐步增加剪切速率之後,獲得一反映黏度降低之某種曲線。若在逐步降低剪切速率之後,黏度再度增加,但在剪切趨近於零時至少部分剪切速率範圍內之對應值係低於增加剪切速率時之值,由黏度相對於減切速率所繪製圖形中之滯後現象所圖示。一旦觀察到此行為,根據本發明奈米纖維狀纖維素凝膠已形成。
此外,在產出量隨黏度而變之機器中纖維化紙漿期間,根據本發明所形成凝膠之黏度較佳係低於已在無填料及/或顏料的存在下纖維化之對應奈米纖維狀纖維素懸浮物的黏度。
Brookfield黏度可以任何慣用Brookfield黏度計利用熟諳此技者已知之例行操作量得。
本發明方法中可使用之纖維素纖維可為選自包含以下各者之群之紙漿中所含者:桉樹紙漿、雲杉紙漿、松木紙漿、山毛櫸紙漿、麻紙漿、棉紙漿及其混合物。在一具體表現中,此纖維素纖維全部或部分可源自一回收一含纖維素纖維之材料的步驟。因此,該紙漿亦可為回收紙漿。
原則上,纖維素纖維之尺寸不重要。適用於本發明者一般係任何市售纖或其纖維化所用裝置可處理之纖維。視纖維素纖維來源而定,其可具有從50釐米至0.1微米之長度。本發明較佳可使用此纖維以及較佳具有20釐米至0.5微米,更佳係10釐米至1釐米,一般為2至5釐米之長度者,其中較長或較短之纖維亦適用。
本發明較佳係使用以懸浮液形式,特別係水性懸浮液形式提供之纖維素纖維。此懸浮液較佳係具有0.2至35重量%,更佳係0.25至10重量%,甚更佳係0.5至5重量%,特別係1至4重量%,最佳係1.3至3重量%,如1.5重量%之固體含量。
該至少一種填料及/或顏料係選自包含下列各者之群:沉澱碳酸鈣(PCC)、天然研磨碳酸鈣(GCC)、白雲石、滑石、膨土、黏土、菱鎂礦、緞光白、海泡石、碳鈣鎂礦、矽藻土、矽酸鹽及其混合物。特佳係可具有六方方解石、方解石或霰石晶體結構之沉澱碳酸鈣及/或可選自大理石、石灰石及/或白堊之天然研磨碳酸鈣。
在一特殊具體表現中,較佳可使用超細微分散之稜柱形、偏三角面或菱形沉澱碳酸鈣。
該填料及/或顏料可以粉末形式提供,雖然較佳係以懸浮液形式,如水性懸浮液形式添加之。在此情況下,該懸浮液之固體含量不重要,只要其係可抽取之液體。
在一較佳具體表現中,該填料及/或顏料粒子具有從0.5至15微米,較佳係0.7至10微米,更佳係1至5微米,最佳係1.1至2微米,如1.5微米或3.2微米之中數粒徑。
該填料及/或顏料粒子特佳係具有從0.01至15微米,較佳係0.1至10微米,更佳係0.3至5微米及最佳係0.5至4微米之中數粒徑。
對於重量中數粒徑d50之測定,d50大於0.5微米之粒子係使用購自美國Micromeritics公司之Sedigraph 5100裝置。該測量係在0.1重量%Na4P2O7之水性溶液中完成。該樣品係利用高速攪拌器及超音波分散。對於體積中數粒徑之測定,d50 500奈米之粒子係使用購自英國Malvern公司之Malvern Zetasizer Nano ZS。該測量係在0.1重量%Na4P2O7之水性溶液中完成。該樣品係利用高速攪拌器及超音波分散。
該填料及/或顏料可與分散劑如彼等選自包含下列各者之群者結合:聚羧酸及/或其鹽或衍生物如以如丙烯酸、甲基丙烯酸、順丁烯二酸、反丁烯二酸、依康酸為主之酯,如丙烯醯胺或丙烯酸酯如甲基丙烯酸甲酯或其混合物之均聚物或共聚物;聚磷酸鹼金屬鹽、膦酸、檸檬酸及酒石酸及其鹽和酯;或其混合物。
纖維及至少一種填料及/或顏料之組合可藉由一或多個步驟將該填料及/或顏料添加至該纖維中的方式進行。該纖維亦可以一或多個步驟添加至該填料及/或顏料中。可在纖維化步驟之前或期間,可將該填料及/或顏料以及該纖維整個或分批加入。然而,較佳係在纖維化之前加入。
纖維化程序期間,該填料及/或顏料之尺寸以及該纖維之尺寸可改變。
以乾重計,纖維對填料及/或顏料之重量比較佳係從1:33至10:1,更佳係1:10至7:1,甚更佳係1:5至5:1,一般為1:3至3:1,特別係1:2至2:1,最佳係1:1.5至1.5:1,如1:1。
填料及/或顏料之劑量可能重要。若存在太多填料及/或顏料,此可能影響凝膠之形成。因此,若在特定組合中無見到凝膠形成,可能必須降低填料及/或顏料之用量。
此外,在一具體表現中,該組合在纖維化之前係經儲存2至12小時,較佳係3至10小時,更佳係4至8小時,如6小時,因為此理想地使該纖維膨脹而有助於纖維化。
藉由儲存在較高pH下以及添加纖維素溶劑像(如)乙二胺銅(II)、酒石酸鐵鈉或鋰-氯/二甲基乙醯胺或藉由任何其他技術上已知方法可有助於纖維之膨脹。
纖維化係藉由任何因此適用的裝置進行。該裝置較佳係均質機。其亦可為如US 6,214,163或US 6,183,596中所述之超細摩擦式研磨機。
適合用於本發明者為任何市售均質機,特別係高壓均質機,其中該懸浮液係在高壓下擠壓通過一有限開口(其可包含一閥)並在高壓下緊靠受限開口正前方之硬衝擊表面地由該有限開口排出,因此縮小粒徑。該壓力可藉由幫浦如活塞幫浦產生且該衝擊表面可包含一環形閥開口周圍延伸之衝擊環。本發明可使用之均質機實例係GEA Niro Soavi之Ariete NS2006L。然而,尤其亦可使用如APV Gaulin系列、HST HL系列或Alfa Laval SHL系列之均質機。
此外,如超細摩擦式研磨機,如Super Mass Colloider之裝置亦可有利地用於本發明中。
本發明製造方法在其效率方面係特別有利的。如上所提及,已知紙漿懸浮液或凝膠具有在纖維化程序中具有極高黏度而經常導致高能量消耗之缺點,其由經濟以及生態觀點來看係不合需求的。
一般,最小化該程序之黏度可獲得二項益處:
(i)可更有效率地形成凝膠,但儘管如此,黏度仍隨該凝膠逐漸形成而提高(在下限上),
(ii)藉由實施本發明可以黏度臨界程序製得更有益的凝膠直到黏度再度上升接近程序中可行之操作最大值,其意指進行至更細凝膠之進展係推進到比先前可達到者更遠。
因此,對於含有與根據本發明奈米纖維狀纖維素凝膠相同類型及用量之紙漿,但不含填料及/或顏料之凝膠,為達到特定黏度所施加之總能量明顯較高。同理可應用於在纖維化後加入該填料及/或顏料之相同類型及用量之紙漿的凝膠或懸浮液。
因此,該奈米纖維狀纖維素凝膠在為達到特定Brookfield黏度所需之總能量消耗方面的效率係高於已在無填料及/或顏料的存在下纖維化之對應奈米纖維狀纖維素凝膠或懸浮液或不含填料及/或顏料之對應凝膠或懸浮液的效率。
因此,本發明另一態樣係提供一種藉由上述方法製備該奈米纖維狀凝膠而提高製造奈米纖維狀纖維素凝膠之效率的方法。
本發明另一態樣係藉由根據本發明方法所獲得之奈米纖維狀纖維素凝膠,其在為達到特定Brookfield黏度所需之總能量消耗方面的效率較佳係高於已在無填料及/或顏料的存在下纖維化之對應奈米纖維狀纖維素凝膠或不含填料及/或顏料之對應凝膠的效率。
由於該奈米纖維狀纖維素凝膠之機械強度性質,可將其有利地用於如材料複合物、塑料、塗料、橡膠、混凝土、陶瓷、黏著劑、食品或傷口癒合應用等應用中。
下述圖式及實施例和實驗係用於說明本發明且不應以任何方式限制之。
實施例
A)流變特徵
為例示本發明,利用均質機纖維化經高度精製之紙漿(利用紙廠中所用紙漿精製機將20°SR之標準桉樹紙漿精製成80-83°SR)及一此紙漿與定義量之碳酸鹽(100重量%係以存在纖維之乾重計,每單位乾重之乾重(d/d))之混合物。該紙漿(參考)及該混合物係在約1000巴壓力下均質化10小時並在定義時距下進行黏度測量及取得SEM照片。
均質化10小時後,參考物560mPa‧s之黏度(在50℃下)可藉與100重量%之碳酸鈣(Omyacarb 1 AV)(以存在纖維之乾重計)共均質化而降低至435mPa‧s。
為了檢視僅添加碳酸鈣是否會使經均質化紙漿之黏度降低或共均質化係必要的,令已均質化紙漿樣品與碳酸鈣(以存在纖維之乾重計,100重量%之碳酸鈣,d/d)混合,其係稱為摻合物。
“摻合物”的黏度(865mPa‧s)係高於已共均質化混合物之黏度(435mPa‧s),且甚至高於在無碳酸鈣存在下已共均質化之參考物的黏度(560mPa‧s)。
另一方面,具有相同固體含量但無已均質化紙漿之碳酸鹽漿料無顯示明顯高於含纖維樣品之黏度。
2.材料
碳酸鹽:可獲自Omya AG之Omyacarb 1-AV(GCC,以存在纖維之重量計,固體含量為100重量%,藉由Sedigraph 5100所量得重量中數粒徑d 50=1.7微米)。
紙漿:利用紙廠中所用精製機纖維化成80-83°SR之標準桉樹紙漿(20°SR)。Schopper-Riegler度(°SR)係根據Zellcheming Merkblatt V/7/61量得並依ISO 5267/1標準化。
3.實驗裝置
3.1 樣品製備
對於一均質機長期試驗,利用一攪拌器(以4000 rpm之旋轉速度操作之溶解盤),令1000克(固體含量為約3重量%)之紙漿原試樣與1250克自來水混合而使固體含量為約1.3重量%。必要時,進一步攪拌時,加入對應量之碳酸鈣(Omyacarb 1-AV)(參照表1)。利用相應量之此漿料以如下所述般進行黏度測量及SEM顯微照片。將剩餘漿料移至該均質機之貯槽中。完成該測量後,以該程序回收黏度測量所用之樣品。
3.2 均質機
利用一均質機(GEA Niro Soavi;NS 2006L型)進行纖維化實驗。以一外部雙螺槳攪拌器攪拌該貯槽以防漿料沈降並保持良好轉化率。
無需施加壓力地(兩均質化階段之活塞完全拉回)並以最低泵抽速度啟動該機器。為調整壓力至約1000巴,僅推入第一階段之活塞。壓力達到1000巴時,開啟反應時間,其中觀察到±200巴之壓力變動。負壓或過壓下之稠度係藉由改變活塞位置獲得補償。
該漿料係保持循環。在均質化室之後(再度進入該貯槽之前)取出樣品以確保該纖維至少通過該均質化室一次。
4.方法
4.1 黏度測量
4.1.1 Brookfield黏度
該黏度測量係在Brookfield DV-II+黏度計上進行。馬達速度係設定在100 rpm並在10、60及600秒後讀出黏度。在室溫或在50℃下測量該樣品。在熱控制超音波浴中加熱該樣品。
4.1.2 流變測量
流變測量係利用具有CC28.7測量系統之Paar-Physika MCR 300進行。在20℃下測量該樣品。
4.2 SEM
掃描式電子顯微鏡(SEM)係藉將0.5克樣品加入200立方厘米之蒸餾水中,然後經由0.8微米孔硝化纖維素過濾器過濾之而獲得。在真空乾燥器中乾燥上置有樣品之過濾器。以50奈米金噴濺依此方式於隔膜過濾器上所獲得之製備物並在不同放大倍數下以SEM評估之。
5. 結果
5.1 黏度測量
由圖1可獲得均質化期間黏度(Brookfield)之演變。在600秒後讀出黏度。在約35下測量該樣品℃(其係在均質化室後直接取得之樣品的溫度)。樣品1僅係紙漿並因此用作含碳酸鈣樣品2之參考物。如已提及般,黏度在纖維化期間增加。如可見般,含有100重量%碳酸鈣(以存在纖維之乾重計,d/d)總是具有低於參考物之黏度,但亦隨均質化時間之增加而增加。
為證實均質化期間碳酸鈣是否必須存在以降低黏度,亦製造及研究均質化後所加之已均質化(10小時)樣品1與100重量%碳酸鈣(以存在纖維之乾重計,d/d)之摻合物。在10、60及600秒後讀出黏度。在熱控制超音波浴中加熱樣品並在50℃下量得。
圖2顯示純已均質化紙漿(樣品1)及與100重量%碳酸鈣(以存在纖維之乾重計,d/d)共均質化之紙漿(樣品2)及均質化後所加已均質化紙漿與100重量%碳酸鈣(以存在纖維之乾重計,d/d)之混合物(摻合物)的黏度。在此態樣中,”10秒”、”60秒”及”600秒”係指在馬達”開機”後10、60及600秒後所獲得之Brookfield黏度值。
如可見般,已共均質化混合物具有低於參考物之黏度,而該摻合物具有一高於該對應共均質化混合物(樣品2)及參考物(樣品1)之黏度。
比較圖1及圖2中之最終黏度(10小時均質化時間),可見輕微不同之值。此差異係視為該紙漿混合物之黏度的溫度相依性。
5.2 流變測量
如由圖3可見,所有樣品皆顯示剪切薄化行為。表2顯示參考物及與100重量%碳酸鈣共均質化混合物及100重量%之摻合物在18000秒-1之黏度。類似Brookfield測量之數據(圖2),與100重量%碳酸鹽共均質化者具有最低黏度(8mPa‧s)及100重量%具有最高黏度(17mPa‧s)之碳酸鈣摻合物。
此外,由圖3清楚可見在代表纖維與100重量%碳酸鈣共均質化之樣品2的情況下存在一後滯現象。
在低剪切速率下,黏度隨剪切增加而逐步降低直到剪切速率為約18000秒-1。接著緩慢降低剪切速率後,可觀察到比先前增加步驟中對應剪切速率下更低之黏度,其中該黏度現總保持低於先前步驟之黏度且低於類似剪切條件下摻合物及僅紙漿之樣品1的黏度。
此行為不僅顯示根據本發明可達到之低黏度並清楚指示凝膠之形成。
5.3 SEM
比較分別在均質化前之圖4a(係指樣品1)及圖4b(係指樣品2)與分別均質化2小時後之圖5a及圖5b和分別均質化10小時後之圖6a及圖6b,可見紙漿纖維隨均質化時間的增加而變得更細並不希望受此理論所限制,在細纖維達到一特定細度後,其顯然包裹在碳酸鹽粒子周圍並在該碳酸鹽粒子頂部上形成某種層。
B)凝膠形成效率
在本發明內文中”效率”係定義為每比能量消耗所獲得之Brookfield黏度(較高Brookfield黏度意指更穩定之凝膠,其意味較高程度之纖維化):
1.加工
以超細摩擦式研磨機(獲自日本Masuko Sangyo股份有限公司安裝有砂粒級別為46(砂粒尺寸為297-420微米)之碳化矽石之Supermasscolloider(MKCA 6-2型))處理所有樣品(樣品4-9)。該磨石間之間隙經選擇為”-50微米”(如供應商所交付之手冊中所描述般,動力0點)。旋轉研磨機之速度在第1-5次通過時係設定在2500 rpm,在第6及7次通過時設為2000 rpm,於第8及9次通過時設為1500 rpm,於第10及11次通過時設為1000 rpm,於第12及13次通過時設為750 rpm並於第14及15次通過時設為500 rpm。
2.能量測量
能量測量係藉將一電錶(ELKO System AG,DIZ D665Di)安置於主要電源與變壓器之間以測量整個Supermasscolloider系統所用能量(如供應商所交付般)的方式完成。該電錶每Wh傳送一訊號至數位計數器(Hengstler,tico 731)以可在通過結束時以一Wh之準確度讀得每次通過之能量消耗。
3.重量測量
利用Mettler Toledo HB 43-S Halogen固態天平測量固體含量。利用Mettler PK 36 Delta Range天平測得最終總質量。初始乾質量係實驗開始時所有乾過磅物之總和(可在單一實驗之調配物中找到詳細組成)。
4.Brookfield黏度測定
Brookfield黏度係以Brookfield型DV-II+黏度計量得。
為獲得較佳Brookfield測量數據之可比較性,Brookfield黏度係在一系列稀釋中量得以計算固定固體含量下之Brookfield黏度。此外定義僅乾纖維素含量(源自乾紙漿)相對於水之比例為Brookfield黏度之參考參數。利用下列公式計算纖維素之固體含量(s‧c.c):
s‧c .c :纖維素固體含量
s.c:所量得樣品之固體含量
P c :纖維素含量份數,依定義=1
P f :填料份數,相對於纖維素含量份數之重量比例
經標準化之Brookfield黏度BV2%係藉由下列方法測得:
1.測量原始產物之固體含量及Brookfield黏度(100 rpm,30秒後測量)。
2.藉由添加相應量之自來水製造三種原始產物之稀釋液並測量其固體含量(至少10克之重量)及Brookfield黏度(100 rpm,30秒後測量)。
3.製作一xy散布圖(x:固體含量,y:Brookfield黏度)且將各點代入冪次率曲線(y=axb)。
4.利用參數a及b計算標準化纖維素固體含量xs為2重量%下之Brookfield黏度。
為修正Omyacarb 1-AV(樣品5-7)對凝膠之Brookfield黏度之本質影響,不含填料之對照凝膠(樣品4)係與相應量之Omyacarb 1-AV混合(以具有如樣品5-7之類似比例)。此混合物之BV2%係根據上述程序所測得並算得相對於不含填料之凝膠之修正百分率。該修正百分率為:對於0.1p(重量份;d/d;參照樣品5)填料:<0.1%(可忽略),3p(重量份;d/d;參照樣品6)填料:-14.5%,10p(重量份;d/d;參照樣品7)填料:-37.5%。
未進行樣品8及9之相應修正以致下述所呈現之”效率”值將被高估約15至20%之範圍。
5.比能量消耗之計算
如下計算每次通過之比能量消耗En:
En:第n次通過之比能量[MWh/dmt]
E n:第n次通過之量得能量[Wh]
m n :第n次通過之乾質量[克]
m 1 :初始乾質量[克]
m 15 :最終乾質量[克]
n:通過次數
σ:最終質量之固體含量[重量%]
M:最終總質量[克]
6.“效率”之計算
本發明內文中之”效率”(ε)係定義為每比能量消耗所獲得之Brookfield黏度(較高Brookfield黏度意指更穩定之凝膠,其意味較高程度之纖維化):
ε:”效率”
BV 2% :2重量%固體下之Brookfield黏度[mPas]
E 1-15 :一實例之總比能量[MWh/dmt]
7.材料
Omyacarb 1-AV 獲自Omya AG;由高純度白色大理石製得之細微碳酸鈣粉末;藉由Sedigraph 5100量得之重量中數粒徑d 50 為1.7微米。
奈米GCC:天然研磨碳酸鈣(獲自Vermont之大理石);分散漿料(固體含量50重量%);藉由Malvern Zetasizer Nano ZS所量得之體積中數粒徑d 50 為246奈米。
Finntalc F40:購自Mondo Minerals之Finntalc F40;紙及紙板之滑石填料。
桉樹紙漿:乾墊,白度:88.77%,17°SR。
紙漿:乾墊,白度:88.19%,20°SR。
8.樣品製備
實施例4(對照):
利用一具有裝配溶解盤(d=70釐米)之Pendraulik攪拌器以2000 rpm混合180克乾桉樹紙漿及5820克自來水至少10分鐘。以上述相應段之Supermasscolloider處理此混合物。進行此實施例三次以顯示其再現性。
實施例5:
利用一具有裝配溶解盤(d=70釐米)之Pendraulik攪拌器以2000 rpm混合180克乾桉樹紙漿、5820克自來水及18克Omyacarb 1-AV(10:1紙漿相對於填料,乾/乾)至少10分鐘。以上述相應段之Supermasscolloider處理此混合物。進行此實施例三次以顯示其再現性。
實施例6:
利用一具有裝配溶解盤(d=70釐米)之Pendraulik攪拌器以2000 rpm混合180克乾桉樹紙漿、5820克自來水及540克Omyacarb 1 AV(1:3紙漿相對於填料,乾/乾)至少10分鐘。以上述相應段之Supermasscolloider處理此混合物。進行此實施例兩次以顯示其再現性。
實施例7:
利用一具有裝配溶解盤(d=70釐米)之Pendraulik攪拌器以2000 rpm混合180克乾桉樹紙漿、5820克自來水及1800克Omyacarb 1 AV(1:10紙漿相對於填料,乾/乾)至少10分鐘。以上述相應段之Supermasscolloider處理此混合物。
實施例8:
利用一具有裝配溶解盤(d=70釐米)之Pendraulik攪拌器以2000 rpm混合180克乾桉樹紙漿、5820克自來水及180克Finntalc F40(1:1紙漿相對於填料,乾/乾)至少10分鐘。以上述相應段之Supermasscolloider處理此混合物。
實施例9:
利用一具有裝配溶解盤(d=70釐米)之Pendraulik攪拌器以2000 rpm混合180克乾桉樹紙漿、5820克自來水及360克Nano GCC(1:1紙漿相對於填料,乾/乾)至少10分鐘。以上述相應段之Supermasscolloider處理此混合物。
結果
樣品4-7:
比較樣品4-7時,在較多填料,即高達250%之填料的存在下所製得之凝膠的效率明顯增加。相較於在無填料存在下所形成之凝膠,效率增量必須超過15%。
樣品8及9:
樣品8及9由於填料添加之本質Brookfield黏度增加而未經過Brookfield黏度修正(參見”Brookfield黏度測定”部分)。
然而,如由圖8可獲得,該效率係比對照實施例4中之一者高約75%且若假設該所量得效率值修正負20%,則仍高40%。
圖1顯示均質化含及不含碳酸鈣之紙漿混合物期間Brookfield黏度的發展。
圖2顯示均質化之前或之後所加含及不含碳酸鈣之紙漿混合物的Brookfield黏度。
圖3顯示均質化之前或之後所加含及不含碳酸鈣之紙漿混合物的黏度對剪切速率之相依性。
圖4a及b顯示僅纖維(圖4a)、均質化前纖維與100重量%碳酸鈣(以存在纖維之重量計)(圖4b)之SEM影像。
圖5a及b顯示僅纖維(圖5a)、均質化2小時後纖維與100重量%碳酸鈣(以存在纖維之重量計)(圖5b)之SEM影像。
圖6a至b顯示僅纖維(圖6a)、均質化10小時後纖維與100重量%碳酸鈣(以存在纖維之重量計)(圖6b)之SEM影像。
圖7顯示含及不含碳酸鈣填料之混合物形成凝膠之效率。
圖8顯示含有奈米尺寸碳酸鈣及滑石之填料之混合物形成凝膠之效率。

Claims (20)

  1. 一種用於製造奈米纖維狀纖維素凝膠之方法,其特徵在於下列步驟:(a)提供纖維素纖維;(b)提供至少一種填料及/或顏料;(c)組合該纖維素纖維及該至少一種填料及/或顏料;並(d)在該至少一種填料及/或顏料的存在下纖維化該纖維素纖維直到形成一凝膠,其中凝膠之形成係藉由監測具剪切速率相依性之混合物黏度而獲得證實,其中在逐步增加剪切速率之後的混合物黏度降低比在隨後逐步降低剪切速率之後、在剪切趨近於零時至少部分剪切速率範圍內的對應黏度增加更強,其中該填料及/或顏料係沉澱碳酸鈣、天然研磨碳酸鈣、白雲石、滑石、膨土、黏土、菱鎂礦、緞光白、海泡石、碳鈣鎂礦、矽藻土、矽酸鹽及其任何混合物。
  2. 根據申請專利範圍第1項之方法,其特徵在於該所得奈米纖維狀纖維素凝膠之Brookfield黏度係低於已在無填料及/或顏料的存在下纖維化之對應奈米纖維狀纖維素懸浮物的Brookfield黏度。
  3. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於該纖維素纖維係含有在紙漿中,該紙漿係選自以下各者之群,其包含:桉樹紙漿、雲杉紙漿、松木紙漿、山毛櫸紙漿、麻紙漿、棉紙漿及其混合物。
  4. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於該纖維素纖維係以懸浮液形式提供,其具有0.2至35重量%之固體含量。
  5. 根據申請專利範圍第1項之方法,其特徵在於該填料及/或顏料係選自下列各者之群:沉澱碳酸鈣,其係具有六方方解石、方解石或霰石晶體結構者;天然研磨碳酸鈣,其係選自大理石、石灰石及/或白堊者;及其混合物。
  6. 根據申請專利範圍第5項之方法,其特徵在於該沉澱碳酸鈣係超細微分散之稜柱形、偏三角面或菱形沉澱碳酸鈣。
  7. 根據申請專利範圍第1項之方法,其特徵在於該沉澱碳酸鈣係超細微分散之稜柱形、偏三角面或菱形沉澱碳酸鈣。
  8. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於該填料及/或顏料粒子具有從0.01至15微米之中數粒徑。
  9. 根據申請專利範圍第8項之方法,其特徵在於該填料及/或顏料粒子具有0.1至10微米之中數粒徑。
  10. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於該填料及/或顏料係與分散劑結合,該分散劑係選自下列各者之群,其包含:聚羧酸及/或其鹽或衍生物,如以如丙烯酸、甲基丙烯酸、順丁烯二酸、反丁烯二酸、依康酸(itaconic acid)為主之酯,如丙烯醯胺或丙烯酸酯諸如甲基丙烯酸甲酯或其混合物之均聚物或共聚物;聚磷酸鹼金屬鹽、膦酸、檸檬酸及酒石酸及其鹽或酯;或其混合物。
  11. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於纖維及至少一種填料及/或顏料之組合係藉由一或多個步驟將該填料及/或顏料添加至該纖維中或將該纖維添加至該填料及/或顏料的方式進行。
  12. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於該填料及/或顏料及/或該纖維係在纖維化步驟(d)之前或期間整個或分批加入。
  13. 根據申請專利範圍第12項之方法,其特徵在於該填料及/或顏料及/或該纖維係在纖維化步驟(d)之前整個或分批加入。
  14. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於以乾重計,纖維相對於填料及/或顏料之重量比係從1:33至10:1。
  15. 根據申請專利範圍第14項之方法,其特徵在於以乾重計,纖維相對於填料及/或顏料之重量比係從1:10至7:1。
  16. 根據申請專利範圍第1或2項中任一項之方法,其特徵在於該纖維化係藉由均質機或超細摩擦式研磨機進行。
  17. 一種藉由根據申請專利範圍第1至16項中任一項之方法所獲得之奈米纖維狀纖維素凝膠。
  18. 根據申請專利範圍第17項之奈米纖維狀纖維素凝膠,其特徵在於該奈米纖維狀纖維素凝膠在為達到一特定Brookfield黏度所需之總能量消耗方面的效率係高於已在無填料及/或顏料的存在下纖維化之對應奈米纖維狀纖維素凝膠或不含填料及/或顏料之對應凝膠的效率。
  19. 一種根據申請專利範圍第17或18項中任一項之奈米纖維狀纖維素凝膠之用途,其係用於如材料複合物、塑料、塗料、橡膠、混凝土、陶瓷、黏著劑、或食品應用等應用中。
  20. 一種根據申請專利範圍第17或18項中任一項之奈米纖維狀纖維素凝膠之用途其係供製造用於傷口癒合應用之藥劑。
TW099109562A 2009-03-30 2010-03-30 用於製造奈米纖維狀纖維素凝膠之方法 TWI620772B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP09156703.2A EP2236545B1 (en) 2009-03-30 2009-03-30 Process for the production of nano-fibrillar cellulose gels
??09156703.2 2009-03-30
US21207309P 2009-04-06 2009-04-06
US61/212,073 2009-04-06

Publications (2)

Publication Number Publication Date
TW201038631A TW201038631A (en) 2010-11-01
TWI620772B true TWI620772B (zh) 2018-04-11

Family

ID=40733170

Family Applications (2)

Application Number Title Priority Date Filing Date
TW104124236A TWI647257B (zh) 2009-03-30 2010-03-30 用於製造奈米纖維狀纖維素凝膠之方法
TW099109562A TWI620772B (zh) 2009-03-30 2010-03-30 用於製造奈米纖維狀纖維素凝膠之方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW104124236A TWI647257B (zh) 2009-03-30 2010-03-30 用於製造奈米纖維狀纖維素凝膠之方法

Country Status (24)

Country Link
US (4) US8871056B2 (zh)
EP (6) EP2236545B1 (zh)
JP (7) JP5894525B2 (zh)
KR (2) KR101790353B1 (zh)
CN (1) CN102378777B (zh)
AR (1) AR075961A1 (zh)
BR (1) BRPI1012691B1 (zh)
CA (1) CA2755495C (zh)
CL (1) CL2010000280A1 (zh)
CO (1) CO6501176A2 (zh)
DK (5) DK2805986T3 (zh)
ES (5) ES2524090T3 (zh)
HR (2) HRP20171405T1 (zh)
HU (2) HUE035151T2 (zh)
NO (1) NO2805986T3 (zh)
PL (5) PL2236545T3 (zh)
PT (3) PT2236545E (zh)
RU (2) RU2530067C2 (zh)
SI (3) SI2805986T1 (zh)
TR (1) TR201909766T4 (zh)
TW (2) TWI647257B (zh)
UA (1) UA108609C2 (zh)
UY (1) UY32532A (zh)
WO (1) WO2010115785A1 (zh)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009086141A2 (en) 2007-12-20 2009-07-09 University Of Tennessee Research Foundation Wood adhesives containing reinforced additives for structural engineering products
PL2808440T3 (pl) 2009-03-30 2020-01-31 Fiberlean Technologies Limited Sposób wytwarzania zawiesin nanofibrylarnej celulozy
DK2805986T3 (en) * 2009-03-30 2017-12-18 Fiberlean Tech Ltd PROCEDURE FOR THE MANUFACTURE OF NANO-FIBRILLARY CELLULOS GELS
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
CN102812182A (zh) * 2010-03-15 2012-12-05 芬欧汇川有限公司 提高纸产品性能和形成添加剂组分的方法和相应的纸产品和添加剂组分以及添加剂组分的用途
DK2386683T3 (da) 2010-04-27 2014-06-23 Omya Int Ag Fremgangsmåde til fremstilling af gel-baserede kompositmaterialer
ES2467694T3 (es) * 2010-04-27 2014-06-12 Omya Development Ag Proceso para la fabricación de materiales estructurados usando geles de celulosa nanofibrilares
FI124324B (fi) * 2010-10-18 2014-06-30 Ekokem Palvelu Oy Puukuitupitoisen jakeen käsittely
FI123988B (fi) 2010-10-27 2014-01-31 Upm Kymmene Corp Soluviljelymateriaali
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
PT105422A (pt) * 2010-12-09 2012-06-11 Univ Aveiro Pastas celulósicas modificadas, método de preparação por processamento por alta pressão e respectivas aplicações
EP2529942B1 (en) 2011-06-03 2016-01-13 Omya International AG Process for manufacturing coated substrates
AT511624B1 (de) * 2011-07-13 2014-02-15 Chemiefaser Lenzing Ag Cellulose ii suspension, deren herstellung und daraus gebildete strukturen
SE536780C2 (sv) 2011-10-26 2014-08-05 Stora Enso Oyj Förfarande för framställning av en dispersion som innefattarnanopartiklar samt en dispersion framställd enligt förfarandet
FI125237B (en) * 2011-12-22 2015-07-31 Upm Kymmene Corp The abstracting agent
FI126819B (en) * 2012-02-13 2017-06-15 Upm Kymmene Corp Procedure for concentrating fibrillar cellulose and fibrillar cellulose product
EP2653508A1 (en) * 2012-04-19 2013-10-23 Imerys S.A. Compositions for paint
EA025803B1 (ru) * 2012-07-13 2017-01-30 Саппи Нидерландс Сервисез Б.В. Низкоэнергетический способ получения недериватизированной наноцеллюлозы
FI127526B (en) * 2012-11-03 2018-08-15 Upm Kymmene Corp Process for manufacturing nanofibrillar cellulose
CN103061174B (zh) * 2013-01-18 2015-10-28 中南林业科技大学 一种强酸预处理辅助制备纤维素纳米纤丝的方法
FI3418447T3 (fi) 2013-03-15 2023-10-02 Fiberlean Tech Ltd Mikrofibrilloidun selluloosan käsittelyprosessi
FI126042B (en) 2014-03-31 2016-06-15 Upm Kymmene Corp Method for producing nanofibril cellulose and nanofibril cellulose product
US9777129B2 (en) 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Fibers with filler
US9777143B2 (en) 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles
ES2858631T3 (es) * 2014-05-30 2021-09-30 Borregaard As Celulosa microfibrilada
FI125883B (en) 2014-12-22 2016-03-31 Upm Kymmene Corp Treatment of Catalytically Oxidized Nanofibril Cellulose Hydrogel
JP6769947B2 (ja) * 2015-02-17 2020-10-14 日本製紙株式会社 セルロースナノファイバー分散液の評価方法
US20180298370A1 (en) 2015-04-27 2018-10-18 Julius-Maximilians-Universität Würzburg Modified bacterial nanocellulose and its uses in chip cards and medicine
CN105061782B (zh) * 2015-07-21 2018-02-27 华南理工大学 高性能石墨烯/纤维素自组装复合水凝胶和气凝胶及其制备方法
WO2017066119A1 (en) 2015-10-12 2017-04-20 The University Of Massachusetts Nanocellulose-based anti-fogging composition
ES2741514T3 (es) 2015-10-14 2020-02-11 Fiberlean Tech Ltd Material laminado conformable en 3D
JP6931659B2 (ja) 2016-01-05 2021-09-08 ストラ エンソ オーワイジェイ Mfcを含むコンポジットを生成するための方法およびこの方法によって製造されるコンポジット
FI130254B (en) * 2016-02-03 2023-05-11 Kemira Oyj METHOD FOR PREPARATION OF MICROFIBRILLATED CELLULOSE AND PRODUCT
JP6699014B2 (ja) * 2016-02-16 2020-05-27 モリマシナリー株式会社 樹脂材料強化材の製造方法、繊維強化樹脂材料の製造方法、及び樹脂材料強化材
US11015291B2 (en) 2016-03-16 2021-05-25 Futamura Kagaku Kabushiki Kaisha Fine cellulose fiber and production method for same
US20170284026A1 (en) * 2016-04-04 2017-10-05 Fiberlean Technologies Limited Compositions and methods for providing increased strength in ceiling, flooring, and building products
KR20200131918A (ko) * 2016-04-04 2020-11-24 파이버린 테크놀로지스 리미티드 천장, 바닥재, 및 건축 제품에 향상된 강도를 제공하기 위한 조성물 및 방법
US11846072B2 (en) 2016-04-05 2023-12-19 Fiberlean Technologies Limited Process of making paper and paperboard products
BR112018069538B1 (pt) 2016-04-05 2023-01-17 Fiberlean Technologies Limited Produto de papel ou papelão e método de fabricação de um produto de papel ou papelão
CN109312494B (zh) 2016-04-22 2021-06-18 菲博林科技有限公司 包含微原纤化纤维素的纤维和由其制造纤维和非织造材料的方法
MX2018011695A (es) * 2016-04-22 2019-02-18 Fiberlean Tech Ltd Celulosa microfibrilada re-dispersada.
JP6836029B2 (ja) * 2016-05-18 2021-02-24 マーブルワークス株式会社 天然石板材及びその加工方法
SE540667C2 (en) * 2016-07-11 2018-10-09 Stora Enso Oyj Ethylene scavenging material suitable for use in packages and process for manufacturing thereof
CN106544755B (zh) * 2016-10-10 2019-12-03 贵州大学 一种粘土纤维的制备方法
FR3059345B1 (fr) * 2016-11-29 2020-06-12 Centre Technique De L'industrie, Des Papiers, Cartons Et Celluloses Composition liante a base de fibres vegetales et de charges minerales, sa preparation et son utilisation
JP6893649B2 (ja) * 2017-01-11 2021-06-23 日立Astemo株式会社 ゲル状体及びゲル状体の製造方法並びに複合材料及び複合材料の製造方法
KR102076665B1 (ko) * 2017-03-28 2020-02-13 네이처코스텍 주식회사 안정화된 변성 셀룰로오스 조성물과 그 제조방법
SE542671C2 (en) * 2017-07-05 2020-06-23 Stora Enso Oyj Dosing of nanocellulose suspension in gel phase
JP6437679B1 (ja) * 2018-01-16 2018-12-12 タケ・サイト株式会社 圧送用先行材
SE543549C2 (en) * 2018-03-02 2021-03-23 Stora Enso Oyj Method for manufacturing a composition comprising microfibrillated cellulose
EP3802719A4 (en) * 2018-06-11 2022-03-30 The University of Queensland MATERIALS CONTAINING CELLULOSIC NOFIBERS
RU2692349C1 (ru) * 2018-09-07 2019-06-24 федеральное государственное автономное образовательное учреждение высшего образования "Российский государственный университет нефти и газа (национальный исследовательский университет) имени И.М. Губкина" Способ получения целлюлозосодержащего геля
CN109371487A (zh) * 2018-09-27 2019-02-22 罗莱生活科技股份有限公司 一种硅藻土纤维的制备方法
FR3100038B1 (fr) 2019-08-21 2022-01-28 Kadant Lamort Procede de preparation de fibres de cellulose fonctionnalisees
KR20210147989A (ko) * 2020-05-29 2021-12-07 주식회사 엘지화학 고분자 복합체
CN112095358B (zh) * 2020-09-25 2023-01-31 江西省钒电新能源有限公司 一种纤维素剥离及其功能化的方法
EP4352288A1 (en) 2021-06-09 2024-04-17 Soane Materials LLC Articles of manufacture comprising nanocellulose elements
CN113387612B (zh) * 2021-06-18 2022-03-22 武汉三源特种建材有限责任公司 一种降粘增强型抗裂剂及其制备方法
WO2023180807A1 (en) 2022-03-23 2023-09-28 Fiberlean Technologies Limited Nanocellulose and resin make down processes and systems
WO2024110786A1 (en) 2022-11-22 2024-05-30 Fiberlean Technologies Limited Barrier coatings applied to nanocellulose-coated paper and paperboard
WO2024110781A1 (en) 2022-11-22 2024-05-30 Fiberlean Technologies Limited Sequential application of layers, comprising nanocellulose, onto the surface of paper or paperboard substrates
CN115821635B (zh) * 2022-12-08 2024-03-22 陕西科技大学 一种纤维状柔性填料高加填纸及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583548A (en) * 1948-03-17 1952-01-29 Vanderbilt Co R T Production of pigmented cellulosic pulp
US4087317A (en) * 1975-08-04 1978-05-02 Eucatex S.A. Industria E Comercio High yield, low cost cellulosic pulp and hydrated gels therefrom
US4374702A (en) * 1979-12-26 1983-02-22 International Telephone And Telegraph Corporation Microfibrillated cellulose
US4426258A (en) * 1981-03-06 1984-01-17 Courtaulds Limited Drying wood pulp in the presence of an alkali metal sulphite
US5156719A (en) * 1990-03-09 1992-10-20 Pfizer Inc. Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
TW200609278A (en) * 2004-05-25 2006-03-16 Hokuetsu Paper Mills Sheet-like nonflammable molded form

Family Cites Families (274)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US57307A (en) 1866-08-21 Improved fabric to be used as a substitute for japanned leather
US168783A (en) 1875-10-11 Improvement in gasoline-burners
US1538257A (en) * 1921-09-22 1925-05-19 Norbert L Obrecht Buffer for automobiles
US2006209A (en) 1933-05-25 1935-06-25 Champion Coated Paper Company Dull finish coated paper
US2169473A (en) 1935-02-08 1939-08-15 Cellulose Res Corp Method of producing cellulose pulp
GB663621A (en) 1943-07-31 1951-12-27 Anglo Internat Ind Ltd Method of preparing a hydrophilic cellulose gel
US3075710A (en) 1960-07-18 1963-01-29 Ignatz L Feld Process for wet grinding solids to extreme fineness
US3794558A (en) 1969-06-19 1974-02-26 Crown Zellerbach Corp Loading of paper furnishes with gelatinizable material
DE2151445A1 (de) 1970-11-03 1972-05-04 Tamag Basel Ag Verfahren zum Aufbereiten von Tabakersatzpflanzenteilen zu einer Tabakersatzfolie
US3730830A (en) 1971-11-24 1973-05-01 Eastman Kodak Co Process for making paper
US3765921A (en) 1972-03-13 1973-10-16 Engelhard Min & Chem Production of calcined clay pigment from paper wastes
SU499366A1 (ru) 1972-10-23 1976-01-15 Всесоюзное научно-производственное объединение целлюлозно-бумажной промышленности Способ размола волокнистых материалов
IT1001664B (it) 1973-11-08 1976-04-30 Sir Soc Italiana Resine Spa Prodotto microfibroso adatto ad es sere impiegato nella produzione di carte sintetiche e relativo procedi mento di ppreparazione
US3921581A (en) 1974-08-01 1975-11-25 Star Kist Foods Fragrant animal litter and additives therefor
US4026762A (en) 1975-05-14 1977-05-31 P. H. Glatfelter Co. Use of ground limestone as a filler in paper
FI54818C (fi) 1977-04-19 1979-03-12 Valmet Oy Foerfarande foer foerbaettring av en termomekanisk massas egenskaper
DE2831633C2 (de) 1978-07-19 1984-08-09 Kataflox Patentverwaltungs-Gesellschaft mbH, 7500 Karlsruhe Verfahren zur Herstellung eines Brandschutzmittels
JPS5581548A (en) 1978-12-13 1980-06-19 Kuraray Co Ltd Bundle of fine fiber and their preparation
US4229250A (en) 1979-02-28 1980-10-21 Valmet Oy Method of improving properties of mechanical paper pulp without chemical reaction therewith
US4460737A (en) 1979-07-03 1984-07-17 Rpm, Inc. Polyurethane joint sealing for building structures
US4318959A (en) 1979-07-03 1982-03-09 Evans Robert M Low-modulus polyurethane joint sealant
US4356060A (en) 1979-09-12 1982-10-26 Neckermann Edwin F Insulating and filler material comprising cellulose fibers and clay, and method of making same from paper-making waste
DE3015250C2 (de) 1980-04-21 1982-06-09 Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen Verfahren und Einrichtung zur Aufbereitung von Mineralfaserschrott unterschiedlicher Beschaffenheit, insbesondere hinsichtlich seiner organischen Bestandteile
US4510020A (en) 1980-06-12 1985-04-09 Pulp And Paper Research Institute Of Canada Lumen-loaded paper pulp, its production and use
EP0051230B1 (de) 1980-10-31 1984-07-04 Deutsche ITT Industries GmbH Mikrofibrillierte Cellulose enthaltende Suspensionen und Verfahren zur Herstellung
US4487634A (en) 1980-10-31 1984-12-11 International Telephone And Telegraph Corporation Suspensions containing microfibrillated cellulose
US4378381A (en) 1980-10-31 1983-03-29 International Telephone And Telegraph Corporation Suspensions containing microfibrillated cellulose
US4341807A (en) 1980-10-31 1982-07-27 International Telephone And Telegraph Corporation Food products containing microfibrillated cellulose
US4452721A (en) 1980-10-31 1984-06-05 International Telephone And Telegraph Corporation Suspensions containing microfibrillated cellulose
US4500546A (en) 1980-10-31 1985-02-19 International Telephone And Telegraph Corporation Suspensions containing microfibrillated cellulose
US4464287A (en) 1980-10-31 1984-08-07 International Telephone And Telegraph Corporation Suspensions containing microfibrillated cellulose
US4452722A (en) 1980-10-31 1984-06-05 International Telephone And Telegraph Corporation Suspensions containing microfibrillated cellulose
NL190422C (nl) 1981-06-15 1994-02-16 Itt Tot microfibrillen gefibrilleerde cellulose, werkwijze voor de bereiding daarvan, alsmede papierprodukt dat dergelijke tot microfibrillen gefibrilleerde cellulose bevat.
CH648071A5 (en) 1981-06-15 1985-02-28 Itt Micro-fibrillated cellulose and process for producing it
US4481077A (en) * 1983-03-28 1984-11-06 International Telephone And Telegraph Corporation Process for preparing microfibrillated cellulose
US4481076A (en) 1983-03-28 1984-11-06 International Telephone And Telegraph Corporation Redispersible microfibrillated cellulose
US4474949A (en) 1983-05-06 1984-10-02 Personal Products Company Freeze dried microfibrilar cellulose
US4495245A (en) 1983-07-14 1985-01-22 E. I. Du Pont De Nemours And Company Inorganic fillers modified with vinyl alcohol polymer and cationic melamine-formaldehyde resin
CN1028660C (zh) 1984-09-17 1995-05-31 埃尔塔克系统公司 无机—聚合物复合纤维的制法及用途
US4744987A (en) 1985-03-08 1988-05-17 Fmc Corporation Coprocessed microcrystalline cellulose and calcium carbonate composition and its preparation
GB8508431D0 (en) 1985-04-01 1985-05-09 English Clays Lovering Pochin Paper coating apparatus
US5104411A (en) 1985-07-22 1992-04-14 Mcneil-Ppc, Inc. Freeze dried, cross-linked microfibrillated cellulose
US4820813A (en) 1986-05-01 1989-04-11 The Dow Chemical Company Grinding process for high viscosity cellulose ethers
US4705712A (en) 1986-08-11 1987-11-10 Chicopee Corporation Operating room gown and drape fabric with improved repellent properties
SE455795B (sv) 1986-12-03 1988-08-08 Mo Och Domsjoe Ab Forfarande och anordning for framstellning av fyllmedelshaltigt papper
US4761203A (en) 1986-12-29 1988-08-02 The Buckeye Cellulose Corporation Process for making expanded fiber
US5244542A (en) 1987-01-23 1993-09-14 Ecc International Limited Aqueous suspensions of calcium-containing fillers
JP2528487B2 (ja) 1987-12-10 1996-08-28 日本製紙株式会社 填料歩留りの改善されたパルプの製造方法及び紙の製造方法
US5227024A (en) 1987-12-14 1993-07-13 Daniel Gomez Low density material containing a vegetable filler
US4983258A (en) 1988-10-03 1991-01-08 Prime Fiber Corporation Conversion of pulp and paper mill waste solids to papermaking pulp
FR2647128B1 (fr) 1989-05-18 1991-12-27 Aussedat Rey Procede de fabrication d'un substrat plan, fibreux, souple, difficilement dechirable et substrat obtenu
US4952278A (en) 1989-06-02 1990-08-28 The Procter & Gamble Cellulose Company High opacity paper containing expanded fiber and mineral pigment
JPH0611793B2 (ja) 1989-08-17 1994-02-16 旭化成工業株式会社 微粒化セルロース系素材の懸濁液及びその製造方法
US5009886A (en) 1989-10-02 1991-04-23 Floss Products Corporation Dentifrice
US5279663A (en) 1989-10-12 1994-01-18 Industrial Progesss, Inc. Low-refractive-index aggregate pigments products
US5312484A (en) 1989-10-12 1994-05-17 Industrial Progress, Inc. TiO2 -containing composite pigment products
US5228900A (en) 1990-04-20 1993-07-20 Weyerhaeuser Company Agglomeration of particulate materials with reticulated cellulose
JP2976485B2 (ja) 1990-05-02 1999-11-10 王子製紙株式会社 微細繊維化パルプの製造方法
US5274199A (en) 1990-05-18 1993-12-28 Sony Corporation Acoustic diaphragm and method for producing same
JP3082927B2 (ja) * 1990-07-25 2000-09-04 旭化成工業株式会社 コンタクトレンズ洗浄用クリーナー
US5316621A (en) 1990-10-19 1994-05-31 Kanzaki Paper Mfg. Co., Ltd. Method of pulping waste pressure-sensitive adhesive paper
JP2940563B2 (ja) 1990-12-25 1999-08-25 日本ピー・エム・シー株式会社 リファイニング助剤及びリファイニング方法
US5098520A (en) 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
GB9101965D0 (en) 1991-01-30 1991-03-13 Sandoz Ltd Improvements in or relating to organic compounds
FR2672315B1 (fr) 1991-01-31 1996-06-07 Hoechst France Nouveau procede de raffinage de la pate a papier.
US5223090A (en) 1991-03-06 1993-06-29 The United States Of America As Represented By The Secretary Of Agriculture Method for fiber loading a chemical compound
MX9203903A (es) 1991-07-02 1993-01-01 Du Pont Espesadores fibridos y proceso para su fabricacion.
JPH0598589A (ja) 1991-10-01 1993-04-20 Oji Paper Co Ltd セルロース粒子微細繊維状粉砕物の製造方法
US5290830A (en) 1991-11-06 1994-03-01 The Goodyear Tire And Rubber Company Reticulated bacterial cellulose reinforcement for elastomers
DE4202598C1 (zh) 1992-01-30 1993-09-02 Stora Feldmuehle Ag, 4000 Duesseldorf, De
US5240561A (en) 1992-02-10 1993-08-31 Industrial Progress, Inc. Acid-to-alkaline papermaking process
FR2689530B1 (fr) 1992-04-07 1996-12-13 Aussedat Rey Nouveau produit complexe a base de fibres et de charges, et procede de fabrication d'un tel nouveau produit.
JPH061647A (ja) * 1992-06-23 1994-01-11 Shimizu Corp コンクリート及び塗料
US5510041A (en) 1992-07-16 1996-04-23 Sonnino; Maddalena Process for producing an organic material with high flame-extinguishing power, and product obtained thereby
AU5005993A (en) 1992-08-12 1994-03-15 International Technology Management Associates, Ltd. Algal pulps and pre-puls and paper products made therefrom
SE501216C2 (sv) 1992-08-31 1994-12-12 Eka Nobel Ab Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma
JPH06240588A (ja) 1993-02-17 1994-08-30 Teijin Ltd メタ型アラミド繊維のカチオン染色法
GB2275876B (en) 1993-03-12 1996-07-17 Ecc Int Ltd Grinding alkaline earth metal pigments
DE4311488A1 (de) 1993-04-07 1994-10-13 Sued Chemie Ag Verfahren zur Herstellung von Sorptionsmitteln auf der Basis von Cellulosefasern, zerkleinertem Holzmaterial und Tonmineralien
US5496934A (en) 1993-04-14 1996-03-05 Yissum Research Development Company Of The Hebrew University Of Jerusalem Nucleic acids encoding a cellulose binding domain
DE4312463C1 (de) 1993-04-16 1994-07-28 Pluss Stauffer Ag CaCO¶3¶ -Talkum-Streichpigmentslurry, Verfahren zu seiner Herstellung und seine Verwendung
US5385640A (en) 1993-07-09 1995-01-31 Microcell, Inc. Process for making microdenominated cellulose
US5487419A (en) 1993-07-09 1996-01-30 Microcell, Inc. Redispersible microdenominated cellulose
US5837376A (en) 1994-01-31 1998-11-17 Westvaco Corporation Postforming decorative laminates
US5443902A (en) 1994-01-31 1995-08-22 Westvaco Corporation Postforming decorative laminates
ES2194042T3 (es) 1994-05-07 2003-11-16 Arjo Wiggins Fine Papers Ltd Produccion de papel con dibujos.
JP3421446B2 (ja) 1994-09-08 2003-06-30 特種製紙株式会社 粉体含有紙の製造方法
FR2730252B1 (fr) 1995-02-08 1997-04-18 Generale Sucriere Sa Cellulose microfibrillee et son procede d'obtention a partir de pulpe de vegetaux a parois primaires, notamment a partir de pulpe de betteraves sucrieres.
JPH08264090A (ja) 1995-03-24 1996-10-11 Nippon Telegr & Teleph Corp <Ntt> 配線用遮断装置及び製造方法
JP2967804B2 (ja) 1995-04-07 1999-10-25 特種製紙株式会社 超微細フィブリル化セルロース及びその製造方法並びに超微細フィブリル化セルロースを用いた塗工紙の製造方法及び染色紙の製造方法
US6183596B1 (en) 1995-04-07 2001-02-06 Tokushu Paper Mfg. Co., Ltd. Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same
US5531821A (en) 1995-08-24 1996-07-02 Ecc International Inc. Surface modified calcium carbonate composition and uses therefor
FR2739383B1 (fr) 1995-09-29 1997-12-26 Rhodia Ag Rhone Poulenc Microfibrilles de cellulose a surface modifiee - procede de fabrication et utilisation comme charge dans les materiaux composites
US5840320A (en) 1995-10-25 1998-11-24 Amcol International Corporation Method of applying magnesium-rich calcium montmorillonite to skin for oil and organic compound sorption
JPH09124702A (ja) 1995-11-02 1997-05-13 Nisshinbo Ind Inc アルカリに溶解するセルロースの製造法
DE19543310C2 (de) 1995-11-21 2000-03-23 Herzog Stefan Verfahren zur Herstellung eines organischen Verdickungs- und Suspensionshilfsmittels
ES2156307T3 (es) * 1995-12-28 2001-06-16 Eco Solutions Ltd Composicion acuosa para plastificar pintura con anterioridad a su decapado.
EP0790135A3 (de) 1996-01-16 1998-12-09 Haindl Papier Gmbh Verfahren zum Herstellen eines Druckträgers für das berührungslose Inkjet-Druckverfahren, nach diesem Verfahren hergestelltes Papier und dessen Verwendung
DE19601245A1 (de) 1996-01-16 1997-07-17 Haindl Papier Gmbh Rollendruckpapier mit Coldset-Eignung und Verfahren zu dessen Herstellung
FI100670B (fi) 1996-02-20 1998-01-30 Metsae Serla Oy Menetelmä täyteaineen lisäämiseksi selluloosakuituperäiseen massaan
BR9709879A (pt) * 1996-06-20 2000-01-25 Nutrasweet Kelco Company "produtos alimentìcios contendo celulose bacteriana"
DE19627553A1 (de) 1996-07-09 1998-01-15 Basf Ag Verfahren zur Herstellung von Papier und Karton
US6117305A (en) 1996-07-12 2000-09-12 Jgc Corporation Method of producing water slurry of SDA asphaltene
ATE199924T1 (de) 1996-07-15 2001-04-15 Rhodia Chimie Sa Zusammensetzung enthaltend nanofibrillen von cellulose und carboxylierte cellulose mit niedriegem substitutionsgrad
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
AT405847B (de) 1996-09-16 1999-11-25 Zellform Ges M B H Verfahren zur herstellung von rohlingen oder formkörpern aus zellulosefasern
US6074524A (en) 1996-10-23 2000-06-13 Weyerhaeuser Company Readily defibered pulp products
US6083317A (en) * 1996-11-05 2000-07-04 Imerys Pigments, Inc. Stabilized calcium carbonate composition using sodium silicate and one or more weak acids or alum and uses therefor
US5817381A (en) 1996-11-13 1998-10-06 Agricultural Utilization Research Institute Cellulose fiber based compositions and film and the process for their manufacture
US6083582A (en) 1996-11-13 2000-07-04 Regents Of The University Of Minnesota Cellulose fiber based compositions and film and the process for their manufacture
DE69737205T2 (de) 1996-11-19 2008-02-21 Extenday IP Ltd., Kumeu Pflanzenbehandlungsstoff und verwendungsverfahren
JPH10158303A (ja) 1996-11-28 1998-06-16 Bio Polymer Res:Kk 微細繊維状セルロースのアルカリ溶液又はゲル化物
JP4083814B2 (ja) 1996-12-24 2008-04-30 旭化成ケミカルズ株式会社 水性懸濁状組成物及び水分散性乾燥組成物
JPH10237220A (ja) * 1996-12-24 1998-09-08 Asahi Chem Ind Co Ltd 水性懸濁状組成物及び水分散性乾燥組成物
FI105112B (fi) 1997-01-03 2000-06-15 Megatrex Oy Menetelmä ja laite kuitupitoisen materiaalin kuiduttamiseksi
US6159335A (en) 1997-02-21 2000-12-12 Buckeye Technologies Inc. Method for treating pulp to reduce disintegration energy
US6037380A (en) 1997-04-11 2000-03-14 Fmc Corporation Ultra-fine microcrystalline cellulose compositions and process
US6117804A (en) 1997-04-29 2000-09-12 Han Il Mulsan Co., Ltd. Process for making a mineral powder useful for fiber manufacture
US20020031592A1 (en) 1999-11-23 2002-03-14 Michael K. Weibel Method for making reduced calorie cultured cheese products
SE511453C2 (sv) 1997-05-30 1999-10-04 Gunnarssons Verkstads Ab C Positioneringsanordning
EP0986672B1 (en) 1997-06-04 2002-11-27 Pulp and Paper Research Institute of Canada Use of dendrimeric polymers for the production of paper and board
IL133347A (en) 1997-06-12 2003-11-23 Fmc Corp Ultra-fine microcrystalline cellulose compositions and process for their manufacture
CN1086189C (zh) 1997-06-12 2002-06-12 食品机械和化工公司 超细微晶纤维素组合物及其制备方法
WO1998056860A1 (en) * 1997-06-12 1998-12-17 Ecc International Inc. Filler composition for groundwood-containing grades of paper
CN1261913A (zh) * 1997-07-04 2000-08-02 诺沃挪第克公司 来自糖丝菌的内切-β-1,4-葡聚糖酶
SE510506C2 (sv) 1997-07-09 1999-05-31 Assidomaen Ab Kraftpapper och förfarande för framställning av detta samt ventilsäck
US6579410B1 (en) 1997-07-14 2003-06-17 Imerys Minerals Limited Pigment materials and their preparation and use
FR2768620B1 (fr) 1997-09-22 2000-05-05 Rhodia Chimie Sa Formulation buccodentaire comprenant des nanofibrilles de cellulose essentiellement amorphes
FI106140B (fi) 1997-11-21 2000-11-30 Metsae Serla Oyj Paperinvalmistuksessa käytettävä täyteaine ja menetelmä sen valmistamiseksi
FI108238B (fi) 1998-02-09 2001-12-14 Metsae Serla Oyj Paperin valmistuksessa käytettävä hienoaine, menetelmä sen valmistamiseksi sekä hienoainetta sisältävä paperimassa ja paperi
FR2774702B1 (fr) 1998-02-11 2000-03-31 Rhodia Chimie Sa Association a base de microfibrilles et de particules minerales preparation et utilisations
WO1999049133A1 (en) 1998-03-23 1999-09-30 Pulp And Paper Research Institute Of Canada Method for producing pulp and paper with calcium carbonate filler
CA2328205A1 (en) 1998-04-16 1999-10-28 Megatrex Oy Method and apparatus for processing pulp stock derived from a pulp or paper mill
US20040146605A1 (en) 1998-05-11 2004-07-29 Weibel Michael K Compositions and methods for improving curd yield of coagulated milk products
JP2981555B1 (ja) * 1998-12-10 1999-11-22 農林水産省蚕糸・昆虫農業技術研究所長 蛋白質ミクロフィブリルおよびその製造方法ならびに複合素材
US6726807B1 (en) 1999-08-26 2004-04-27 G.R. International, Inc. (A Washington Corporation) Multi-phase calcium silicate hydrates, methods for their preparation, and improved paper and pigment products produced therewith
AU2001233260A1 (en) 2000-03-09 2001-09-17 Hercules Incorporated Stabilized microfibrillar cellulose
DE10115941B4 (de) 2000-04-04 2006-07-27 Mi Soo Seok Verfahren zur Herstellung von Fasern mit funktionellem Mineralpulver und damit hergestellte Fasern
CN2437616Y (zh) 2000-04-19 2001-07-04 深圳市新海鸿实业有限公司 具有加密形防伪盖的铁桶
EP1280604B1 (en) 2000-05-10 2008-03-19 Jagotec AG Media milling
EP1158088A3 (de) 2000-05-26 2003-01-22 Voith Paper Patent GmbH Verfahren und Vorrichtung zur Behandlung einer Faserstoffsuspension
WO2001098231A1 (fr) 2000-06-23 2001-12-27 Kabushiki Kaisha Toho Material Materiau a base de beton pour la creation d'espaces verts
CA2424377C (en) * 2000-10-04 2013-07-09 Donald J. Merkley Fiber cement composite materials using sized cellulose fibers
US6787497B2 (en) 2000-10-06 2004-09-07 Akzo Nobel N.V. Chemical product and process
US7048900B2 (en) 2001-01-31 2006-05-23 G.R. International, Inc. Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment
US20060201646A1 (en) 2001-03-14 2006-09-14 Savicell Spa Aqueous suspension providing high opacity to paper
DE10115421A1 (de) 2001-03-29 2002-10-02 Voith Paper Patent Gmbh Verfahren und Aufbereitung von Faserstoff
FI117870B (fi) 2001-04-24 2011-06-27 M Real Oyj Päällystetty kuiturata ja menetelmä sen valmistamiseksi
FI117872B (fi) 2001-04-24 2007-03-30 M Real Oyj Täyteaine ja menetelmä sen valmistamiseksi
FI117873B (fi) 2001-04-24 2007-03-30 M Real Oyj Kuiturata ja menetelmä sen valmistamiseksi
DE10122331B4 (de) * 2001-05-08 2005-07-21 Alpha Calcit Füllstoff Gesellschaft Mbh Verfahren zur Wiederverwertung von Spuckstoff sowie dessen Verwendung
US20020198293A1 (en) 2001-06-11 2002-12-26 Craun Gary P. Ambient dry paints containing finely milled cellulose particles
US20030094252A1 (en) 2001-10-17 2003-05-22 American Air Liquide, Inc. Cellulosic products containing improved percentage of calcium carbonate filler in the presence of other papermaking additives
FR2831565B1 (fr) 2001-10-30 2004-03-12 Internat Paper Sa Nouvelle pate a papier mecanique blanchie et son procede de fabrication
TWI238214B (en) 2001-11-16 2005-08-21 Du Pont Method of producing micropulp and micropulp made therefrom
JP3641690B2 (ja) 2001-12-26 2005-04-27 関西ティー・エル・オー株式会社 セルロースミクロフィブリルを用いた高強度材料
WO2003066962A1 (de) 2002-02-02 2003-08-14 Voith Paper Patent Gmbh Verfahren zur aufbereitung von in einer faserstoffsuspension enthaltenen fasern
FI20020521A0 (fi) 2002-03-19 2002-03-19 Raisio Chem Oy Paperin pintakäsittelykoostumus ja sen käyttö
FI118092B (fi) 2002-03-25 2007-06-29 Timson Oy Kuitupitoinen rata ja menetelmä sen valmistamiseksi
ES2752452T3 (es) 2002-05-14 2020-04-06 Dupont Nutrition Usa Inc Composiciones de hidrocoloides de celulosa microcristalinas codesgastadas por atrición y método para su fabricación
BR0305572B1 (pt) 2002-07-18 2013-12-03 Fibras de celulose microfibriladas bem como método para fabricar as fibras
AU2003263985A1 (en) 2002-08-15 2004-03-03 Donaldson Company, Inc. Polymeric microporous paper coating
US20040108081A1 (en) 2002-12-09 2004-06-10 Specialty Minerals (Michigan) Inc. Filler-fiber composite
SE0203743D0 (sv) 2002-12-18 2002-12-18 Korsnaes Ab Publ Fiber suspension of enzyme treated sulphate pulp and carboxymethylcellulose for surface application in paperboard and paper production
JP3867117B2 (ja) 2003-01-30 2007-01-10 兵庫県 扁平セルロース粒子を用いた新規複合体
US7022756B2 (en) 2003-04-09 2006-04-04 Mill's Pride, Inc. Method of manufacturing composite board
US7497924B2 (en) 2003-05-14 2009-03-03 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
US7037405B2 (en) 2003-05-14 2006-05-02 International Paper Company Surface treatment with texturized microcrystalline cellulose microfibrils for improved paper and paper board
FI119563B (fi) 2003-07-15 2008-12-31 Fp Pigments Oy Menetelmä ja laite paperin-, kartongin- tai muun vastaavan valmistuksessa käytettävän kuitumateriaalin esikäsittelemiseksi
CA2437616A1 (en) * 2003-08-04 2005-02-04 Mohini M. Sain Manufacturing of nano-fibrils from natural fibres, agro based fibres and root fibres
DE10335751A1 (de) 2003-08-05 2005-03-03 Voith Paper Patent Gmbh Verfahren zum Beladen einer Faserstoffsuspension und Anordnung zur Durchführung des Verfahrens
US6893492B2 (en) 2003-09-08 2005-05-17 The United States Of America As Represented By The Secretary Of Agriculture Nanocomposites of cellulose and clay
US20080146701A1 (en) 2003-10-22 2008-06-19 Sain Mohini M Manufacturing process of cellulose nanofibers from renewable feed stocks
US7726592B2 (en) 2003-12-04 2010-06-01 Hercules Incorporated Process for increasing the refiner production rate and/or decreasing the specific energy of pulping wood
SI2037041T1 (sl) * 2003-12-22 2017-01-31 Akzo Nobel Chemicals International B.V. Polnilo za postopek izdelave papirja
US20050256262A1 (en) 2004-03-08 2005-11-17 Alain Hill Coating or composite moulding or mastic composition comprising additives based on cellulose microfibrils
US20070157851A1 (en) 2004-04-13 2007-07-12 Kita-Boshi Pencil Co. Ltd. Liquid clay
US20070226919A1 (en) 2004-04-23 2007-10-04 Huntsman International Llc Method for Dyeing or Printing Textile Materials
BRPI0402485B1 (pt) 2004-06-18 2012-07-10 compósito contendo fibras vegetais, resìduos industriais e cargas minerais e processo de fabricação.
JP2006008857A (ja) 2004-06-25 2006-01-12 Asahi Kasei Chemicals Corp 高分散性セルロース組成物
SE530267C3 (sv) 2004-07-19 2008-05-13 Add X Biotech Ab Nedbrytbar förpackning av en polyolefin
WO2006041401A1 (en) 2004-10-15 2006-04-20 Stora Enso Ab Process for producing a paper or board and a paper or board produced according to the process
EP1817455B1 (de) 2004-11-03 2013-04-10 J. Rettenmaier & Söhne GmbH + Co. KG Cellulosehaltiger füllstoff für papier-, tissue- oder kartonprodukte sowie herstellungsverfahren hierfür sowie einen solchen füllstoff enthaltendes papier-, tissue- oder kartonprodukt oder hierfür verwendete trockenmischung
EP1743976A1 (en) 2005-07-13 2007-01-17 SAPPI Netherlands Services B.V. Coated paper for offset printing
DE102004060405A1 (de) 2004-12-14 2006-07-06 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Beladen von in einer Suspension enthaltenen Fasern oder enthaltenem Zellstoff mit einem Füllstoff
KR100630199B1 (ko) 2005-03-02 2006-09-29 삼성전자주식회사 잠금기능을 해제하는 단말기 및 그에 따른 방법
US20060266485A1 (en) 2005-05-24 2006-11-30 Knox David E Paper or paperboard having nanofiber layer and process for manufacturing same
FI122674B (fi) 2005-06-23 2012-05-15 M Real Oyj Menetelmä kuituradan valmistamiseksi
US7700764B2 (en) 2005-06-28 2010-04-20 Akzo Nobel N.V. Method of preparing microfibrillar polysaccharide
CN101208476A (zh) 2005-07-12 2008-06-25 沃依特专利有限责任公司 用于在纤维料悬浮液中包含的纤维装填的方法
WO2007014161A2 (en) 2005-07-22 2007-02-01 Sustainable Solutions, Inc. Cotton fiber particulate and method of manufacture
US20090084874A1 (en) 2005-12-14 2009-04-02 Hilaal Alam Method of producing nanoparticles and stirred media mill thereof
US20070148365A1 (en) 2005-12-28 2007-06-28 Knox David E Process and apparatus for coating paper
JP5419120B2 (ja) 2006-02-02 2014-02-19 中越パルプ工業株式会社 セルロースナノ繊維を用いる撥水性と耐油性の付与方法
DE07709298T1 (de) 2006-02-08 2014-01-30 Stfi-Packforsk Ab Verfahren zur Herstellung von mikrofibrillierter Cellulose
WO2007096180A2 (de) 2006-02-23 2007-08-30 J. Rettenmaier & Söhne GmbH & Co. KG Rohpapier und verfahren zu dessen herstellung
US8187422B2 (en) 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Disposable cellulosic wiper
US7718036B2 (en) 2006-03-21 2010-05-18 Georgia Pacific Consumer Products Lp Absorbent sheet having regenerated cellulose microfiber network
US8187421B2 (en) 2006-03-21 2012-05-29 Georgia-Pacific Consumer Products Lp Absorbent sheet incorporating regenerated cellulose microfiber
GB0606080D0 (en) 2006-03-27 2006-05-03 Imerys Minerals Ltd Method for producing particulate calcium carbonate
JP4831570B2 (ja) 2006-03-27 2011-12-07 木村化工機株式会社 機能性粒子含有率の高い機能性セルロース材料及びその製造方法
US7790276B2 (en) 2006-03-31 2010-09-07 E. I. Du Pont De Nemours And Company Aramid filled polyimides having advantageous thermal expansion properties, and methods relating thereto
WO2007123229A1 (ja) 2006-04-21 2007-11-01 Nippon Paper Industries Co., Ltd. セルロースを主体とする繊維状物質
JP2008007899A (ja) 2006-06-30 2008-01-17 Uchu Kankyo Kogaku Kenkyusho:Kk 情報記録用紙
WO2008008576A2 (en) 2006-07-13 2008-01-17 Meadwestvaco Corporation Selectively reinforced paperboard cartons
US8444808B2 (en) 2006-08-31 2013-05-21 Kx Industries, Lp Process for producing nanofibers
BRPI0706456B1 (pt) 2006-09-12 2021-02-02 Meadwestvaco Corporation papelão
KR20100014244A (ko) 2006-11-21 2010-02-10 가르시아 카를로스 자비어 페르난데스 건조 상태에서 섬유를 프리믹스 및 첨가하는 방법
JP2008150719A (ja) 2006-12-14 2008-07-03 Forestry & Forest Products Research Institute セルロースナノファイバーとその製造方法
EP1936032A1 (en) 2006-12-18 2008-06-25 Akzo Nobel N.V. Method of producing a paper product
CA2673563A1 (en) 2006-12-21 2008-06-26 Akzo Nobel N.V. Process for the production of cellulosic product
JP2008169497A (ja) 2007-01-10 2008-07-24 Kimura Chem Plants Co Ltd ナノファイバーの製造方法およびナノファイバー
GB0702248D0 (en) 2007-02-05 2007-03-14 Ciba Sc Holding Ag Manufacture of Filled Paper
CA2682924A1 (en) 2007-04-05 2008-10-16 Akzo Nobel N.V. Process for improving optical properties of paper
FI120651B (fi) 2007-04-30 2010-01-15 Linde Ag Menetelmä energiankulutuksen vähentämiseksi massasuspension jauhatuksessa paperinvalmistusprosessissa
CN101874043A (zh) 2007-11-26 2010-10-27 国立大学法人东京大学 纤维素纳米纤维及其制造方法、纤维素纳米纤维分散液
DE102007059736A1 (de) 2007-12-12 2009-06-18 Omya Development Ag Oberflächenmineralisierte organische Fasern
US8012573B2 (en) 2007-12-21 2011-09-06 Mitsubishi Chemical Corporation Fiber composite
JP5351417B2 (ja) 2007-12-28 2013-11-27 日本製紙株式会社 セルロースの酸化方法、セルロースの酸化触媒及びセルロースナノファイバーの製造方法
WO2009122982A1 (ja) 2008-03-31 2009-10-08 日本製紙株式会社 製紙用添加剤及びそれを含有する紙
JP4981735B2 (ja) 2008-03-31 2012-07-25 日本製紙株式会社 セルロースナノファイバーの製造方法
US8241756B2 (en) 2008-04-03 2012-08-14 Innventia Ab Composition for coating of printing paper
SE0800807L (sv) 2008-04-10 2009-10-11 Stfi Packforsk Ab Nytt förfarande
CN102066663A (zh) 2008-06-17 2011-05-18 阿克佐诺贝尔股份有限公司 纤维素产品
US7776807B2 (en) 2008-07-11 2010-08-17 Conopco, Inc. Liquid cleansing compositions comprising microfibrous cellulose suspending polymers
EP2149913A1 (de) 2008-07-31 2010-02-03 Siemens Aktiengesellschaft Anlage, insbesondere Photovoltaikanlage
FI20085760L (fi) 2008-08-04 2010-03-17 Teknillinen Korkeakoulu Muunnettu komposiittituote ja menetelmä sen valmistamiseksi
US8630435B2 (en) 2008-08-08 2014-01-14 Nokia Corporation Apparatus incorporating an adsorbent material, and methods of making same
MX2008011629A (es) 2008-09-11 2009-08-18 Copamex S A De C V Papel antiadherente resistente al calor, a grasa y al quebrado, y proceso para producir el mismo.
FI122032B (fi) 2008-10-03 2011-07-29 Teknologian Tutkimuskeskus Vtt Kuitutuote, jossa on barrierkerros ja menetelmä sen valmistamiseksi
WO2010063029A1 (en) 2008-11-28 2010-06-03 Kior Inc. Comminution and densification of biomass particles
EP2196579A1 (en) 2008-12-09 2010-06-16 Borregaard Industries Limited, Norge Method for producing microfibrillated cellulose
JP2010168716A (ja) 2008-12-26 2010-08-05 Oji Paper Co Ltd 微細繊維状セルロースシートの製造方法
FI124724B (fi) 2009-02-13 2014-12-31 Upm Kymmene Oyj Menetelmä muokatun selluloosan valmistamiseksi
JP2010202987A (ja) * 2009-02-27 2010-09-16 Asahi Kasei Corp 複合シート材料及びその製法
CA2754988C (en) 2009-03-11 2017-11-07 Borregaard Industries Limited, Norge Method for drying microfibrillated cellulose
US8268391B2 (en) 2009-03-13 2012-09-18 Nanotech Industries, Inc. Biodegradable nano-composition for application of protective coatings onto natural materials
PL2808440T3 (pl) 2009-03-30 2020-01-31 Fiberlean Technologies Limited Sposób wytwarzania zawiesin nanofibrylarnej celulozy
DK2805986T3 (en) 2009-03-30 2017-12-18 Fiberlean Tech Ltd PROCEDURE FOR THE MANUFACTURE OF NANO-FIBRILLARY CELLULOS GELS
US20100272938A1 (en) 2009-04-22 2010-10-28 Bemis Company, Inc. Hydraulically-Formed Nonwoven Sheet with Microfibers
FI124464B (fi) 2009-04-29 2014-09-15 Upm Kymmene Corp Menetelmä massalietteen valmistamiseksi, massaliete ja paperi
GB0908401D0 (en) 2009-05-15 2009-06-24 Imerys Minerals Ltd Paper filler composition
WO2010143722A1 (ja) 2009-06-12 2010-12-16 三菱化学株式会社 修飾セルロース繊維及びそのセルロース複合体
SE0950534A1 (sv) 2009-07-07 2010-10-12 Stora Enso Oyj Metod för framställning av mikrofibrillär cellulosa
SE533509C2 (sv) 2009-07-07 2010-10-12 Stora Enso Oyj Metod för framställning av mikrofibrillär cellulosa
FI124142B (fi) 2009-10-09 2014-03-31 Upm Kymmene Corp Menetelmä kalsiumkarbonaatin ja ksylaanin saostamiseksi, menetelmällä valmistettu tuote ja sen käyttö
WO2011048000A1 (de) 2009-10-20 2011-04-28 Basf Se Verfahren zur herstellung von papier, pappe und karton mit hoher trockenfestigkeit
SE0950819A1 (sv) 2009-11-03 2011-05-04 Stora Enso Oyj Ett bestruket substrat, en process för tillverkning av ett bestruket substrat, en förpackning och en dispersionsbestrykning
US8658287B2 (en) 2009-11-16 2014-02-25 Tetra Laval Holdings & Finance Sa Strong nanopaper
CN102668549B (zh) 2009-11-16 2015-06-03 瑞典爱立信有限公司 用于流媒体接收机中的待机处理的方法和装置
FI123289B (fi) 2009-11-24 2013-01-31 Upm Kymmene Corp Menetelmä nanofibrilloidun selluloosamassan valmistamiseksi ja massan käyttö paperinvalmistuksessa tai nanofibrilloiduissa selluloosakomposiiteissa
JP5638001B2 (ja) 2009-12-01 2014-12-10 国立大学法人京都大学 セルロースナノファイバー
SE535014C2 (sv) 2009-12-03 2012-03-13 Stora Enso Oyj En pappers eller kartongprodukt och en process för tillverkning av en pappers eller kartongprodukt
US20120318471A1 (en) 2010-02-10 2012-12-20 Tarja Turkki Process for the preparation of a pigment-fibre composite
ES2467694T3 (es) 2010-04-27 2014-06-12 Omya Development Ag Proceso para la fabricación de materiales estructurados usando geles de celulosa nanofibrilares
DK2386683T3 (da) 2010-04-27 2014-06-23 Omya Int Ag Fremgangsmåde til fremstilling af gel-baserede kompositmaterialer
EP2569468B2 (en) 2010-05-11 2019-12-18 FPInnovations Cellulose nanofilaments and method to produce same
SE536744C2 (sv) 2010-05-12 2014-07-08 Stora Enso Oyj En process för tillverkning av en komposition innehållande fibrillerad cellulosa och en komposition
SE536746C2 (sv) 2010-05-12 2014-07-08 Stora Enso Oyj En komposition innehållande mikrofibrillerad cellulosa och en process för tillverkning av en komposition
EP2395148A1 (de) 2010-06-11 2011-12-14 Voith Patent GmbH Verfahren zum Herstellen eines gestrichenen Papiers
SE535585C2 (sv) 2010-09-20 2012-10-02 Spc Technology Ab Förfarande och anordning för slagverkande sänkhålsborrning
SE1050985A1 (sv) 2010-09-22 2012-03-23 Stora Enso Oyj En pappers eller kartongprodukt och en process förtillverkning av en pappers eller en kartongprodukt
GB201019288D0 (en) 2010-11-15 2010-12-29 Imerys Minerals Ltd Compositions
EP2642020A4 (en) 2010-11-16 2017-03-01 Oji Holdings Corporation Cellulose fiber assembly and production method for same, fibrillated cellulose fiber and production method for same, and cellulose fiber complex
FI126513B (fi) 2011-01-20 2017-01-13 Upm Kymmene Corp Menetelmä lujuuden ja retention parantamiseksi ja paperituote
US20160273165A1 (en) 2011-01-20 2016-09-22 Upm-Kymmene Corporation Method for improving strength and retention, and paper product
US9534320B2 (en) 2011-02-10 2017-01-03 Upm-Kymmene Corporation Method for fabricating fiber products and composites
FI127301B (fi) 2011-02-10 2018-03-15 Upm Kymmene Corp Menetelmä nanoselluloosan käsittelemiseksi ja menetelmällä saatu tuote
EP2529942B1 (en) 2011-06-03 2016-01-13 Omya International AG Process for manufacturing coated substrates
FI126041B (fi) 2011-09-12 2016-06-15 Stora Enso Oyj Menetelmä retention säätämiseksi ja menetelmässä käytettävä välituote
CN102669631B (zh) 2011-11-29 2013-07-10 浙江省海洋开发研究院 双喷头防堵塞式盐业加碘装置
GB201222285D0 (en) 2012-12-11 2013-01-23 Imerys Minerals Ltd Cellulose-derived compositions
FI124838B (fi) 2013-04-12 2015-02-13 Upm Kymmene Corp Analyyttinen menetelmä
GB2528487A (en) 2014-07-23 2016-01-27 Airbus Operations Ltd Apparatus and method for testing materials

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2583548A (en) * 1948-03-17 1952-01-29 Vanderbilt Co R T Production of pigmented cellulosic pulp
US4087317A (en) * 1975-08-04 1978-05-02 Eucatex S.A. Industria E Comercio High yield, low cost cellulosic pulp and hydrated gels therefrom
US4374702A (en) * 1979-12-26 1983-02-22 International Telephone And Telegraph Corporation Microfibrillated cellulose
US4426258A (en) * 1981-03-06 1984-01-17 Courtaulds Limited Drying wood pulp in the presence of an alkali metal sulphite
US5156719A (en) * 1990-03-09 1992-10-20 Pfizer Inc. Acid-stabilized calcium carbonate, process for its production and method for its use in the manufacture of acidic paper
TW200609278A (en) * 2004-05-25 2006-03-16 Hokuetsu Paper Mills Sheet-like nonflammable molded form

Also Published As

Publication number Publication date
ES2650373T3 (es) 2018-01-18
PL2414435T3 (pl) 2017-12-29
RU2530067C2 (ru) 2014-10-10
CA2755495A1 (en) 2010-10-14
KR20160128460A (ko) 2016-11-07
AR075961A1 (es) 2011-05-11
BRPI1012691B1 (pt) 2020-04-07
RU2011143854A (ru) 2013-05-10
TW201038631A (en) 2010-11-01
US10294371B2 (en) 2019-05-21
EP3312217A1 (en) 2018-04-25
PT2414435T (pt) 2017-10-20
WO2010115785A1 (en) 2010-10-14
BRPI1012691A2 (pt) 2016-03-29
JP6698236B1 (ja) 2020-05-27
JP2019108549A (ja) 2019-07-04
ES2836880T3 (es) 2021-06-28
HUE034621T2 (en) 2018-02-28
PL3567069T3 (pl) 2021-04-06
PT2805986T (pt) 2017-12-19
US20120107480A1 (en) 2012-05-03
KR20110133619A (ko) 2011-12-13
US8871056B2 (en) 2014-10-28
CN102378777A (zh) 2012-03-14
PL2236545T3 (pl) 2015-02-27
EP2805986A1 (en) 2014-11-26
PL2805986T3 (pl) 2018-02-28
US20210261781A1 (en) 2021-08-26
CL2010000280A1 (es) 2011-03-11
EP3567069B1 (en) 2020-11-04
KR101790353B1 (ko) 2017-10-25
EP2805986B1 (en) 2017-11-08
CN102378777B (zh) 2014-03-19
EP2414435A1 (en) 2012-02-08
JP7187601B2 (ja) 2022-12-12
HUE035151T2 (en) 2018-05-02
TWI647257B (zh) 2019-01-11
ES2643032T3 (es) 2017-11-21
DK2414435T3 (en) 2017-10-30
EP3567069A1 (en) 2019-11-13
RU2671320C2 (ru) 2018-10-30
ES2739832T3 (es) 2020-02-04
EP2236545A1 (en) 2010-10-06
CO6501176A2 (es) 2012-08-15
DK2236545T3 (en) 2014-12-01
DK3567069T3 (da) 2020-11-30
EP3795612A1 (en) 2021-03-24
JP2012522093A (ja) 2012-09-20
JP2016065348A (ja) 2016-04-28
EP2236545B1 (en) 2014-08-27
DK2805986T3 (en) 2017-12-18
KR101830564B1 (ko) 2018-02-20
ES2524090T3 (es) 2014-12-03
JP6866512B2 (ja) 2021-04-28
US20140370179A1 (en) 2014-12-18
JP2018076514A (ja) 2018-05-17
HRP20171405T1 (hr) 2017-11-17
JP6651661B2 (ja) 2020-02-19
JP6480549B2 (ja) 2019-03-13
RU2014130594A (ru) 2016-02-10
US20190276672A1 (en) 2019-09-12
JP6257049B2 (ja) 2018-01-10
PT2236545E (pt) 2014-11-06
JP5894525B2 (ja) 2016-03-30
SI2805986T1 (en) 2018-04-30
UA108609C2 (uk) 2015-05-25
US10975242B2 (en) 2021-04-13
PL3312217T3 (pl) 2019-09-30
UY32532A (es) 2010-10-29
JP2021119222A (ja) 2021-08-12
SI2414435T1 (sl) 2017-12-29
JP2020079402A (ja) 2020-05-28
CA2755495C (en) 2016-05-03
DK3312217T3 (da) 2019-07-01
NO2805986T3 (zh) 2018-04-07
TW201540753A (zh) 2015-11-01
EP2414435B1 (en) 2017-09-13
JP2020100831A (ja) 2020-07-02
HRP20171818T1 (hr) 2018-02-09
SI2236545T1 (sl) 2014-12-31
TR201909766T4 (tr) 2019-07-22
EP3312217B1 (en) 2019-06-12

Similar Documents

Publication Publication Date Title
TWI620772B (zh) 用於製造奈米纖維狀纖維素凝膠之方法
JP6810109B2 (ja) ナノフィブリルセルロース懸濁液を製造する方法