JP4550419B2 - 蛍光増白剤に関する改良 - Google Patents
蛍光増白剤に関する改良 Download PDFInfo
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- JP4550419B2 JP4550419B2 JP2003545885A JP2003545885A JP4550419B2 JP 4550419 B2 JP4550419 B2 JP 4550419B2 JP 2003545885 A JP2003545885 A JP 2003545885A JP 2003545885 A JP2003545885 A JP 2003545885A JP 4550419 B2 JP4550419 B2 JP 4550419B2
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Images
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- 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
- D21H21/32—Bleaching agents
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/60—Optical bleaching or brightening
- D06L4/614—Optical bleaching or brightening in aqueous solvents
- D06L4/621—Optical bleaching or brightening in aqueous solvents with anionic brighteners
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
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- 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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-condensed systems
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
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- C—CHEMISTRY; METALLURGY
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
- Y10T442/2582—Coating or impregnation contains an optical bleach or brightener or functions as an optical bleach or brightener [e.g., it masks fabric yellowing, etc.]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Textile Engineering (AREA)
- Paper (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Glass Compositions (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Description
製造者は、最終製品中に残留するハロトリアジン(特にクロロトリアジン)をできるだけ少量にするように多大な注意が払われている。というのは、この中間体の存在は、トリアジニルアミノスチルベンが紙を増白する能力を抑制することがよく知られているからであり、通常、増白剤は1%未満の少量のハロチリアジン(特にクロロトリアジン)を含むべきである。
各Bは互いに独立に−O−又は−NR3−であり、
R3はH、未置換C1-4アルキル又は置換C1-4アルキルであり、
Xはハロゲンであり、好ましくはF又はClであり、より好ましくはClであり、
YはOR4、SR4又はNR4R5であり、ここで、
R4は未置換C1-6アルキル、置換C1-6アルキル、未置換フェニル又は置換フェニルであり、
R5はH、未置換C1-6アルキル又はC1-6置換アルキルであり、又は、
R4及びR5はそれらが結合した窒素原子と一緒にピロリジニル、ピペリジニル又はモルホリニル基を形成し、
n及びmは互いに独立に0、1又は2であり、
各Mはカチオンである)の化合物並びにその混合物の蛍光増白剤としての使用に関する。
各Bは互いに独立に−O−又は−NR3−であり、
R3はH、未置換C1-2アルキル又は置換C1-2アルキルであり、
XはF又はClであり、
YはOR4、SR4又はNR4R5であり、ここで、
R4は未置換C1-6アルキル、置換C1-6アルキル、未置換フェニル又は置換フェニルであり、
R5はH、未置換C1-6アルキル又は置換C1-6アルキルであり、又は、
R4及びR5はそれらが結合した窒素原子と一緒にピロリジニル、ピペリジニル又はモルホリニル基を形成し、
n及びmは互いに独立に0、1又は2であり、
各Mはカチオンである)の式(I)の化合物並びにその混合物は使用される。
21.3部のアニリン−2,5−ジスルホン酸及び6.7部の水酸化ナトリウムの30部の水中の溶液を、15.5部の塩化シアヌルの50部の氷水中の攪拌懸濁液に添加する。pHを30%水酸化ナトリウムの滴下による添加で6に維持する。ジアゾ反応により第一級芳香族アミン基がもはや検知されなくなるまで混合物を10℃未満で攪拌する。14.8部の4,4’−ジアミノスチルベン−2,2’−ジスルホン酸と3.2部の水酸化ナトリウムの20部の水中の溶液を、その後、添加し、pHを30%水酸化ナトリウムの添加で6.5〜7.5に調節し、負のジアゾ反応が得られるまで混合物を30℃で攪拌する。5.3部のL−アスパラギン酸の10部の16%水酸化ナトリウム中の溶液を添加し、混合物を6時間還流加熱し、pHを炭酸ナトリウムの添加により7.5〜8.5に調節する。溶液を水で320部に希釈して、式(IIIa)、(IIIb)及び(IIIc)の化合物を20/40/40のモル比で含む透明な溶液(溶液A)を得る。
66.5部のアニリン−2,5−ジスルホン酸及び21部の水酸化ナトリウムの100部の水中の溶液を、48.4部の塩化シアヌルの150部の氷水中の攪拌懸濁液に添加する。pHを30%水酸化ナトリウムの滴下による添加で6に維持する。ジアゾ反応により第一級芳香族アミン基がもはや検知されなくなるまで混合物を10℃未満で攪拌する。46.3部の4,4’−ジアミノスチルベン−2,2’−ジスルホン酸と10.0部の水酸化ナトリウムの62.5部の水中の溶液を、その後、添加し、pHを30%水酸化ナトリウムの添加で6.5〜7.5に調節し、負のジアゾ反応が得られるまで混合物を30℃で攪拌する。その後、攪拌された混合物を80.0部のメタノールで処理し、混合物を2.5時間還流加熱し、pHを30%水酸化ナトリウムの滴下による添加で8に維持する。冷却後、沈殿物をろ過により回収し、メタノールで洗浄し、そして水中に溶解させて、320部の、式(IVa)、(IVb)及び(IVc)の化合物を20/50/30のモル比で含む透明な溶液(溶液C)を得る。
14.8部の4,4'−ジアミノスチルベン−2,2’−ジスルホン酸及び3.2部の水酸化ナトリウムの74部の水中の溶液を、60部の氷とともに攪拌された125部のアセトン中の14.8部の塩化シアヌルの溶液に1時間にわたって滴下しながら添加する。添加が完了すると、pHを炭酸ナトリウムの添加で6〜7に調節する。攪拌された混合物を室温まで放置して温め、ジアゾ反応により第一級芳香族アミン基がもはや検知されなくなるまでpH6〜7で維持する。その後、7.5部のアニリンを添加し、負のジアゾ反応が得られるまで混合物を40℃でpH6〜7で攪拌する。その後、攪拌された混合物を4.2部のジエタノールアミンで処理し、アセトンを蒸留により除去する。pH8で1時間、78℃〜82℃に加熱することで反応を完了させる。沈澱した生成物を単離し、水中の32部の尿素の水溶液中にpH8(水酸化ナトリウム)で再溶解させ、190部の、式(Va)、(Vb)及び(Vc)の化合物を25/50/25のモル比で含む透明な溶液(溶液D)を得る。
53.2部のアニリン−2,5−ジスルホン酸及び16.8部の水酸化ナトリウムの75部の水中の溶液を、38.7部の塩化シアヌルの125部の氷水中の攪拌懸濁液に添加する。pHを30%水酸化ナトリウムの滴下による添加で6に維持する。ジアゾ反応により第一級芳香族アミン基がもはや検知されなくなるまで混合物を10℃未満で攪拌する。37.0部の4,4’−ジアミノスチルベン−2,2’−ジスルホン酸と8.0部の水酸化ナトリウムの50部の水中の溶液を、その後、添加し、pHを30%水酸化ナトリウムの添加で6.5〜7.5に調節し、負のジアゾ反応が得られるまで混合物を30℃で攪拌する。生成物は27重量%の下記式の化合物を含む457部の水性懸濁液である。
好ましい構造はIa及びIb(原料への適用又はコーティング)並びにIc(コーティングによる適用)である。
500部のチョーク(OMYAからHydrocarb(商標)90の商品名で市販)、500部のクレー(IMERYSからKaolin(商標)SPSの商品名で市販)、494部の水、6部の分散剤(BASFからPolysalz Sの商品名で市販のポリアクリル酸ナトリウム塩)、200部のラテックス(BASFからAcronal(商標)S320Dの商品名で市販のアクリルエステルコポリマー)及び、400部の、デンプンの水中20%溶液(AvebeからPerfectamyl(商標)A4692の商品名で市販)を含むコーティング組成物を調製する。固形分含有率を水の添加で66.7%に調節し、pHを水酸化ナトリウムで8〜9に調節する。
適用例1に記載されるとおりにコーティング組成物を調製する。例2からの溶液Cを攪拌されているコーティング組成物に2.0%の濃度で添加する。増白剤入りのコーティング組成物を、その後、市販の75gm-2ニュートラルサイズ処理(neutral-sized)白色紙ベースシートに、標準の速度設定及び標準のバーに対する荷重で自動ワイヤー巻きバーアプリケータを用いて適用する。コーティングされた紙を、その後、熱風流中で5分間乾燥する。乾燥した紙を、その後、状態調節し、検量されたELREPHO(商標)分光計でCIE白色度の測定を行なう。比較の目的で、コーティングされた紙を、式(IIIc)の増白剤のみを含む水性溶液Bを用いて、ほぼ同レベルのCIE白色度に調製する。
例3からの溶液Dを、20〜30°SRの大まかさまで破砕されたハードウッドパルプと、漂白されたソフトウッドパルプとの50:50混合物の、攪拌されている2.5%水性懸濁液に、1.2重量%乾燥繊維の濃度で添加する。5分間の攪拌の後、パルプ懸濁液を0.5%に希釈し、1リットルの分散懸濁液をワイヤーメッシュをとおして引くことで紙シートを製造する。プレス及び乾燥の後、検量されたELREPHO(商標)分光計で増白された紙のCIE白色度の測定を行なう。比較の目的で、紙を、式(Vc)の増白剤のみを含む水性溶液Eを用いて、ほぼ同レベルのCIE白色度に調製する。
500部のチョーク(Hydrocarb(商標)90)、500部のクレー(Kaolin(商標)SPS)、494部の水、6部の分散剤(Polysalz(商標)S)、200部のラテックス(Acronal(商標)S320D)及び、400部の、デンプンの水中20%溶液(Perfectamyl(商標)A4692)を含む、コーティング組成物を調製する。固形分含有率を水の添加で66.7%に調節し、pHを水酸化ナトリウムで8〜9に調節する。
例4からの溶液Fを、アニオン性酸化馬鈴薯デンプン(Perfectamyl(商標)A4692)の攪拌された水溶液に60℃で30g/lの濃度で添加する。溶液を水で希釈してデンプン濃度5%とし、そして冷却する。サイズ溶液を実験室用サイズプレスの移動ローラー間に注ぎ、市販の75gsmのニュートラルサイズ処理白色紙ベースシートに適用する。処理された紙をフラットベッドドライヤー中で70℃で5分間乾燥する。乾燥した紙を状態調節し、検量されたELREPHO(商標)分光器でCIE白色度の測定を行なう。比較の目的で、コーティングされた紙を、式(IIIc)の増白剤のみを含む水性溶液Bを用いて、ほぼ同レベルのCIE白色度に調製する。
500部のチョーク(Hydrocarb(商標)90)、500部のクレー(Kaolin(商標)SPS)、494部の水、6部の分散剤(Polysalz(商標)S)、200部のラテックス(Acronal(商標)S320D)及び、400部の、デンプンの水中20%溶液(Perfectamyl(商標)A4692)を含む、コーティング組成物を調製する。固形分含有率を水の添加で66.7%に調節し、pHを水酸化ナトリウムで8〜9に調節する。
Claims (9)
- 下記式(I)
各Bは互いに独立に−O−又は−NR3−であり、
R3はH、未置換C1-4アルキル又は置換C1-4アルキルであり、
Xはハロゲンであり、
YはOR4、SR4又はNR4R5であり、ここで、
R4は未置換C1-6アルキル、置換C1-6アルキル、未置換フェニル又は置換フェニルであり、
R5はH、未置換C1-6アルキル又は置換C1-6アルキルであり、又は、
R4及びR5はそれらが結合した窒素原子と一緒にピロリジニル、ピペリジニル又はモルホリニル基を形成し、
n及びmは互いに独立に0、1又は2であり、
各Mはカチオンである)の化合物又はその混合物の蛍光増白剤としての使用。 - R1及びR2は互いに独立にH、Cl、F、未置換C1-2アルキル、置換C1-2アルキル又はC1-2アルコキシであり、
各Bは互いに独立に−O−又は−NR3−であり、
R3はH、未置換C1-2アルキル又は置換C1-2アルキルであり、
XはF又はClであり、
YはOR4、SR4又はNR4R5であり、ここで、
R4は未置換C1-6アルキル、置換C1-6アルキル、未置換フェニル又は置換フェニルであり、
R5はH、未置換C1-6アルキル又は置換C1-6アルキルであり、又は、
R4及びR5はそれらが結合した窒素原子と一緒にピロリジニル、ピペリジニル又はモルホリニル基を形成し、
n及びmは互いに独立に0、1又は2であり、
各Mはカチオンである)の式(I)の化合物又はその混合物が使用される、請求項1記載の使用。 - 混合物が2wt%〜95wt%の式(I)の化合物、及び、98wt%〜5wt%の式(II)の化合物を含む、請求項3記載の使用。
- 混合物が5wt%〜80wt%の式(I)の化合物、及び、95wt%〜20wt%の式(II)の化合物を含む、請求項3記載の使用。
- 天然及び再生セルロース繊維、天然及び合成ポリアミド及びポリウレタン繊維、テキスタイル及び紙が増白される、請求項1〜5のいずれか1項記載の使用。
- 紙が増白される、請求項6記載の使用。
- 2wt%〜95wt%の式(I)の化合物、及び、98wt%〜5wt%の式(II)の化合物を含む混合物であって、
式(I)は
各Bは互いに独立に−O−又は−NR3−であり、
R3はH、未置換C1-4アルキル又は置換C1-4アルキルであり、
Xはハロゲンであり、
YはOR4、SR4又はNR4R5であり、ここで、
R4は未置換C1-6アルキル、置換C1-6アルキル、未置換フェニル又は置換フェニルであり、
R5はH、未置換C1-6アルキル又は置換C1-6アルキルであり、又は、
R4及びR5はそれらが結合した窒素原子と一緒にピロリジニル、ピペリジニル又はモルホリニル基を形成し、
n及びmは互いに独立に0、1又は2であり、
各Mはカチオンである)であり、そして式(II)は
- 5wt%〜80wt%の式(I)の化合物、及び、95wt%〜20wt%の式(II)の化合物を含む、請求項8記載の混合物。
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DE19706238B4 (de) * | 1997-02-18 | 2005-09-01 | Bayer Chemicals Ag | Verfahren zur Herstellung von substituierten 4,4'-Diaminostilben-2,2'-disulfonsäuren |
NZ331438A (en) * | 1997-09-16 | 2000-01-28 | Ciba Sc Holding Ag | A method of increasing the whiteness of paper by using a formulation containing a swellale layered silicate and an optical brightener 4,4-bis-(triazinylamino)-stilbene-2,2-disulphonic acid |
EP0905317B1 (en) * | 1997-09-16 | 2009-12-23 | Basf Se | A method for optically brightening paper |
CA2319641A1 (en) * | 1998-02-20 | 1999-08-26 | Ciba Specialty Chemicals Holding Inc. | A process for the preparation of stilbene compounds |
GB9930177D0 (en) | 1999-12-22 | 2000-02-09 | Clariant Int Ltd | Improvements in or relating to organic compounds |
GB9930247D0 (en) | 1999-12-22 | 2000-02-09 | Clariant Int Ltd | Improvements in or relating to organic compounds |
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2001
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2002
- 2002-10-25 TW TW091125387A patent/TWI300065B/zh not_active IP Right Cessation
- 2002-11-18 PT PT02783386T patent/PT1448853E/pt unknown
- 2002-11-18 BR BRPI0214268A patent/BRPI0214268B1/pt not_active IP Right Cessation
- 2002-11-18 AT AT02783386T patent/ATE440999T1/de active
- 2002-11-18 CN CNB028230965A patent/CN1294327C/zh not_active Expired - Fee Related
- 2002-11-18 JP JP2003545885A patent/JP4550419B2/ja not_active Expired - Fee Related
- 2002-11-18 CA CA2456908A patent/CA2456908C/en not_active Expired - Fee Related
- 2002-11-18 KR KR1020047007737A patent/KR100952554B1/ko not_active IP Right Cessation
- 2002-11-18 US US10/496,190 patent/US7198731B2/en not_active Expired - Fee Related
- 2002-11-18 DE DE60233516T patent/DE60233516D1/de not_active Expired - Lifetime
- 2002-11-18 AU AU2002347452A patent/AU2002347452B2/en not_active Ceased
- 2002-11-18 ES ES02783386.2T patent/ES2329558T5/es not_active Expired - Lifetime
- 2002-11-18 WO PCT/IB2002/004807 patent/WO2003044275A1/en active Application Filing
- 2002-11-18 EP EP02783386.2A patent/EP1448853B2/en not_active Expired - Lifetime
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2004
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Also Published As
Publication number | Publication date |
---|---|
CA2456908C (en) | 2011-07-19 |
EP1448853A1 (en) | 2004-08-25 |
AU2002347452A1 (en) | 2003-06-10 |
DE60233516D1 (de) | 2009-10-08 |
CA2456908A1 (en) | 2003-05-30 |
PT1448853E (pt) | 2009-11-04 |
JP2005509735A (ja) | 2005-04-14 |
AU2002347452B2 (en) | 2008-01-31 |
BR0214268A (pt) | 2004-09-21 |
ATE440999T1 (de) | 2009-09-15 |
TWI300065B (en) | 2008-08-21 |
US20050022320A1 (en) | 2005-02-03 |
EP1448853B1 (en) | 2009-08-26 |
CN1589352A (zh) | 2005-03-02 |
NO20042534L (no) | 2004-08-23 |
EP1448853B2 (en) | 2015-07-22 |
ES2329558T3 (es) | 2009-11-27 |
KR20050044562A (ko) | 2005-05-12 |
KR100952554B1 (ko) | 2010-04-12 |
BRPI0214268B1 (pt) | 2016-12-13 |
GB0127903D0 (en) | 2002-01-16 |
CN1294327C (zh) | 2007-01-10 |
WO2003044275A1 (en) | 2003-05-30 |
ES2329558T5 (es) | 2015-09-23 |
ZA200401324B (en) | 2005-05-25 |
US7198731B2 (en) | 2007-04-03 |
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