200817552 九、發明說明: 【發明所屬之技術領域】 本發明係關於含有聚合增稠劑之水性分散液、以該水 性分散液為基礎之印染漿及用於印染紡織材料之方法。 【先前技術】 用於紡織材料之印染漿需要規定流變性以確保漿料可 藉助於刮漿板或滚筒來加工、可經印染絲網壓印且隨後 分黏附於織品上。 水料之流變性通常藉由添加聚合增稠劑來調節,該等 聚^增稠劑應在水中可膨脹但不可溶且可交聯至達成=需 ::弹性特性之程度。過度交聯產生高穿透性及強烈色彩但 經印染之標記清晰度差’而不足交聯提供極佳清晰度但因 低漿料傳遞而產生暗淡色彩。 病用於印染漿之習知增稠劑為以乳液粒子形式分散於連 取油相中之丙烯酸、丙烯酸鈉或丙烯酸銨及丙烯醯胺之共 (, s有來口增稠劑之傳統水性分散液在印染過程中並 未慮及有效流動控制及快速黏度累積。 目乂前已發現’當將在中性水中實質上不膨服及不可溶 且自烯丙早體所製備之聚合物與陰離子型或非離子型界 :活性劑及消泡劑組合時,獲得適合於製備印染漿 水性分散液。 【發明内容】 因此、本發明係關於含有以下各物之水性分散液: (A)藉由以下各物聚合而形成之聚合物·· 6 200817552 (a) 1-100重量%之式(化合物 J1200817552 IX. Description of the Invention: [Technical Field] The present invention relates to an aqueous dispersion containing a polymeric thickener, a printing paste based on the aqueous dispersion, and a method for printing and dyeing a textile material. [Prior Art] Printing pastes for textile materials require rheological properties to be specified to ensure that the paste can be processed by means of a squeegee or drum, embossed by a printing screen and subsequently adhered to the fabric. The rheology of the water material is usually adjusted by the addition of a polymeric thickener which is swellable in water but insoluble and crosslinkable to the extent that it is achieved. Excessive cross-linking produces high penetrability and intense color but poorly printed marks have poor clarity' and insufficient cross-linking provides excellent clarity but produces dull color due to low slurry transfer. The conventional thickener used for printing and dyeing pulp is a combination of acrylic acid, sodium acrylate or ammonium acrylate and acrylamide dispersed in the oil phase in the form of emulsion particles (the traditional aqueous dispersion of s thickener is used for printing and dyeing). The process does not take into account the effective flow control and rapid viscosity accumulation. It has been found before the eyes of 'polymers and anions that are not substantially swollen and insoluble in neutral water and prepared from allylic precursors. Ionic boundary: When an active agent and an antifoaming agent are combined, an aqueous dispersion suitable for preparing a printing paste is obtained. SUMMARY OF THE INVENTION Accordingly, the present invention relates to an aqueous dispersion containing the following: (A) by the following Polymer formed by polymerization·· 6 200817552 (a) 1-100% by weight of formula (Compound J1)
H2c=c CH^—O (CH2CH20)—R2 其中心表示氫或曱基,R2為CVCm烷基、C6_C36芳基、 C7_C36芳烷基或CVC:36環烷基且η為0或丄至100之整數, (b) 0-90重量%之至少一種不同於組份(a)之烯系 【 不飽和非離子型單體, (〇 0-90重量%之至少一種烯系不飽和離子型單體, 及 (d ) 〇-1重量%之可共聚合聚烯系不飽和單體, 組份(a ) - ( d )之量之總和為} 〇〇重量% ; (B)陰離子型或非離子型界面活性劑;及 (C )消泡劑。 根據組份(A )之聚合物一般在中性水中實質上不膨 脹及不可溶但在鹼性水溶液中可膨脹或可溶,且具有至少 〇·5 (於甲醇中0.05%之濃度下以單點量測)之固有黏度, 且通常藉由烯丙醚及視情況烯系不飽和非離子型單體及/或 烯系不飽和離子型單體之乳液聚合來製備。該等聚合物為 已知的且描述於(例如)EP-A 0 216 479中,其以引用的 方式併入本文中。 如習知的,聚合物(A )較佳係藉由使用適當乳化劑 進行水包油乳液聚合來製備。最終聚合物在聚合混合物之 水相中不可溶且實質上不膨脹,但在適當pH值調節後即 7 200817552 可溶或可膨脹。對於水包油乳液聚合而言,單體在水相中 之溶解度可為習知的。一般而言,單體之摻合物及通常各 早體在水相中不可溶’但右早體在聚合期間全部遷移入乳 化劑之微胞中,則可容許部分水溶性。 單體(a)包括聚乙氧基鏈,且藉由適當選擇n及 之值,有可能控制單體之溶解度及最終聚合物之特性。H2c=c CH^—O (CH2CH20)—R2 whose center represents hydrogen or a fluorenyl group, R2 is CVCm alkyl, C6_C36 aryl, C7_C36 aralkyl or CVC: 36 cycloalkyl and η is 0 or 丄 to 100 Integer, (b) at least one of 0 to 90% by weight different from the ethylenic [unsaturated nonionic monomer of component (a), (〇0-90% by weight of at least one ethylenically unsaturated ionic monomer) And (d) 〇-1% by weight of the copolymerizable polyethylenically unsaturated monomer, the sum of the components (a) - (d) is 〇〇 〇〇 by weight; (B) anionic or nonionic Type of surfactant; and (C) antifoaming agent. The polymer according to component (A) is generally not swellable and insoluble in neutral water but swellable or soluble in an aqueous alkaline solution, and has at least 〇 ·5 (measured by a single point at a concentration of 0.05% in methanol), usually with allyl ether and optionally ethylenically unsaturated nonionic monomers and/or ethylenically unsaturated ionics The emulsions are prepared by emulsion polymerization. These polymers are known and are described, for example, in EP-A 0 216 479, which is incorporated herein by reference. The compound (A) is preferably prepared by oil-in-water emulsion polymerization using a suitable emulsifier. The final polymer is insoluble in the aqueous phase of the polymerization mixture and does not substantially swell, but is adjusted after appropriate pH adjustment. 200817552 Soluble or swellable. For oil-in-water emulsion polymerization, the solubility of the monomer in the aqueous phase can be conventional. In general, the blend of monomers and usually the precursors are not in the aqueous phase. Soluble 'but the right early body migrates into the micelles of the emulsifier during the polymerization, and partial water solubility is allowed. The monomer (a) includes a polyethoxy chain, and by appropriately selecting the value of n, it is possible Control the solubility of the monomer and the properties of the final polymer.
Ri —般為氫。 R2為含有6至36、較佳8至30、更佳10至24及最 佳12至18個碳原子之烴基。其可選自Cs-Cw烷基,例如 正辛基、十二烷基、十八烷基(stearyl)或二十二烷基;c _ 8 C36芳基,諸如苯基或萘基;C7_c36芳烷基,諸如苄基或2_ 苯乙基;或C6_C36環烷基,諸如環己基。 單體(a)較佳為式(丨)化合物,其中R為c c 烷基或C1G-C24芳基。 尤其較佳之單體(a)為式(〇化合物,其中I為十 八少兀基、十二烷基、二十二烷基或4-辛基苯基。 更為較佳之單體(a)為式(1)化合物,其中η為名 至30、尤其10至15之整數。 ξρ I®# / \ )之量須使得組份(a )及可選擇(b )、(、 及/或(d) 之推合物可藉由水包油乳液聚合而聚合 以形成Ri is always hydrogen. R2 is a hydrocarbon group having 6 to 36, preferably 8 to 30, more preferably 10 to 24 and most preferably 12 to 18 carbon atoms. It may be selected from a Cs-Cw alkyl group such as n-octyl, dodecyl, stearyl or behenyl; c-8 C36 aryl such as phenyl or naphthyl; C7_c36 An alkyl group such as benzyl or 2-phenethyl; or a C6_C36 cycloalkyl group such as a cyclohexyl group. The monomer (a) is preferably a compound of the formula (R) wherein R is a c c alkyl group or a C1G-C24 aryl group. Particularly preferred monomer (a) is a formula of the formula (wherein I is an octadecyl group, a dodecyl group, a behenyl group or a 4-octylphenyl group. More preferred monomers (a) Is a compound of formula (1) wherein η is an integer from 30 to 30, especially from 10 to 15. The amount of ξρ I®# / \ ) shall be such that component (a) and optionally (b), (, and/or ( d) the inducing compound can be polymerized by oil-in-water emulsion polymerization to form
(a)之量為至少1 重量%及通常至少2重量。/〇。 8 200817552 其一般低於50重量。/。且通常低於3〇重量%。在5至20重 量%之範圍内之量為較佳。 單體(b )為乙烯系單體,較佳為丙烯酸系單體,且可 為單體之摻合物。該等單體一般不溶於水,但極小部分之 單體(b )可為水溶性單體,諸如丙烯醯胺。在本說明書 之上下文中’水不溶性單體意謂在室溫下在至多5%之程 度上可溶於水之單體。 合適之單體為苯乙烯及經烷基-及/或鹵素-取代之苯乙 稀、丙烯腈、甲基丙烯腈、烷酸乙烯酯(尤其氯化物)、 丙烯酸羥基烷酯、甲基丙烯酸羥基烷酯、丙烯酸烷氧基烷 酉曰、甲基丙烯酸烷氧基烷酯、丙烯酸烷酯及甲基丙烯酸烷 酯。 較佳之單體為苯乙烯、丙烯酸2-羥乙酯、丙浠腈、乙 稀基氣、乙酸乙烯酯及丙烯酸烷酯及甲基丙烯酸烷酯。較 佳至少50重量%之組份(b)且最佳ι〇〇%為丙烯酸烷酯或 曱基丙烯酸烷酯。在所有此等單體中,任何烷基均可含有 1至8個碳原子,但尤其較佳之單體為丙烯酸Ci_C4烷酯 及甲基丙烯酸CrC4烷酯,諸如丙烯酸甲酯、甲基丙烯酸 曱S曰、丙烯酉欠乙g曰、甲基丙烯酸乙酯、丙烯酸正丁酯及甲 基丙烯酸正丁酯。 單體(c )為乙烯系單體,較佳為丙烯酸系單體,且可 為單體之共離子型摻合物。當單體(c)為陰離子時,添加 鹼後,該單體及其量須使得鹼的添加促使聚合物可溶或可 膨脹。單體一般為在聚合期間呈游離酸形式之羧酸單體。 9 200817552 單體一般含有3至8個碳原子。其可為單羧酸、二羧酸或 (例如)二羧酸之單烷酯。酸可選自丙烯酸、甲基丙烯酸、 衣康酸、丁烯酸、反丁烯二酸、甲基順丁烯二酸、丙烯醯 氧基丙酸及順丁烯二酸。較佳至少50%且最佳1〇〇%之組 份(c )係由丙烯酸及/或甲基丙烯酸提供,其中甲基丙烯 酸尤其較佳。 單體(d )為可選擇的且充當交聯劑。用於經乳液聚合 之烯系不飽和單體之合適的交聯劑為熟知的。其一般為聚 烯系不飽和單體物質,諸如鄰苯二甲酸二烯丙酯、丙烯酸 烯丙酯、甲基丙烯酸烯丙酯、二乙烯基笨、二甲基丙烯酸 乙一醇S曰及亞甲基雙丙烯醯胺。若存在交聯劑,則其量一 般在 0.0005 /。至 1%( 5 至 loooo ppm )、最佳 〇 〇〇1%至 之範圍内。The amount of (a) is at least 1% by weight and usually at least 2% by weight. /〇. 8 200817552 It is generally less than 50 weight. /. And usually less than 3% by weight. An amount in the range of 5 to 20% by weight is preferred. The monomer (b) is a vinyl monomer, preferably an acrylic monomer, and may be a blend of monomers. The monomers are generally insoluble in water, but a very small portion of the monomer (b) may be a water soluble monomer such as acrylamide. In the context of the present specification, a water-insoluble monomer means a monomer which is soluble in water at a temperature of up to 5% at room temperature. Suitable monomers are styrene and alkyl- and/or halogen-substituted styrene, acrylonitrile, methacrylonitrile, vinyl alkanoate (especially chloride), hydroxyalkyl acrylate, methacrylate An alkyl ester, an alkoxyalkyl acrylate, an alkoxyalkyl methacrylate, an alkyl acrylate, and an alkyl methacrylate. Preferred monomers are styrene, 2-hydroxyethyl acrylate, acrylonitrile, ethylene gas, vinyl acetate and alkyl acrylates and alkyl methacrylates. More preferably, at least 50% by weight of component (b) and most preferably 〇〇% is an alkyl acrylate or an alkyl methacrylate. In all of these monomers, any alkyl group may contain from 1 to 8 carbon atoms, but particularly preferred monomers are Ci_C4 alkyl acrylate and CrC4 alkyl methacrylate such as methyl acrylate, strontium methacrylate Bismuth, propylene oxime, ethyl methacrylate, n-butyl acrylate and n-butyl methacrylate. The monomer (c) is a vinyl monomer, preferably an acrylic monomer, and may be a monomeric ionomer blend. When the monomer (c) is an anion, after the addition of the base, the monomer and its amount are such that the addition of the base causes the polymer to be soluble or swellable. The monomer is typically a carboxylic acid monomer in the form of a free acid during polymerization. 9 200817552 Monomers generally contain from 3 to 8 carbon atoms. It may be a monocarboxylic acid, a dicarboxylic acid or a monoalkyl ester of, for example, a dicarboxylic acid. The acid may be selected from the group consisting of acrylic acid, methacrylic acid, itaconic acid, crotonic acid, fumaric acid, methyl maleic acid, acryloxypropionic acid, and maleic acid. Preferably, at least 50% and most preferably 1% by weight of component (c) is provided by acrylic acid and/or methacrylic acid, with methacrylic acid being especially preferred. Monomer (d) is optional and acts as a crosslinking agent. Suitable crosslinking agents for the emulsion polymerized ethylenically unsaturated monomers are well known. It is generally a polyethylenically unsaturated monomeric substance such as diallyl phthalate, allyl acrylate, allyl methacrylate, divinyl stupid, ethylene glycol dimethacrylate S and the like. Bis-acrylamide. If a crosslinking agent is present, the amount is generally 0.0005 /. To 1% (5 to loooo ppm), the best 〇 〇〇 1% to within.
尤其較佳之組份(A)為由20至60重量%之丙烯酸及 /或甲基丙烯酸(較佳僅為甲基丙烯酸)、5至6g%之丙稀 酸乙醋或其他合適之丙烯酸烧酷或曱基丙烯酸院醋及2至 5〇%之稀㈣(式⑴化合物),視情況與交聯劑-起形 成之彼等組份(A )。 線性聚合物之固有黏度(亦即,如於甲醇中〇 05%之 聚合物濃度下所量測之單點固有黏度)—般為至少〇.5, 且备不存在固相時,固有黏度較佳為至少1、更佳至少2、 3或甚至5,例如其可為5_1〇或更高。 1用作本發明之分散液 ——〜組V ϋ」的陰雕卞型界面 活性劑為熟習此項 貝技術者所热知。合適之陰離子型界面活 10 200817552 性劑為(例如)脂肪酸之鹼金屬鹽或銨鹽、烷基苯磺酸鹽、 Cjo-Cm烷磺酸鹽、Cu-Cu脂肪醇硫酸鹽、乙氧基化c12-C18 脂肪醇硫酸鹽、脂肪酸甲基牛績酸鹽、焼基異硫代經酸鹽、 脂肪酸多肽縮合物、脂肪醇碟酸酯、續酸基琥珀酸鹽、烯 烴磺酸鹽及甲酯磺酸鹽。 非離子型界面活性劑同樣眾所熟知。合適之非離子型 界面活性劑為(例如)乙氧基化醇(尤其乙氧基化脂肪醇)、 乙氧基化烷基酚、脂肪酸烷醇醯胺、烷基多醣苷及脂肪酸 N-曱基葡糖醯胺。 分散液較佳含有脂肪醇硫酸鹽或脂肪醇聚乙二醇醚硫 酉欠鹽、尤其十一烧基硫酸鈉或乙氧基化十二烧基硫酸鈉作 為組份(B )。 基本上,任何常用消泡劑均可用作本發明之分散液中 之組份(C )。合適之消泡劑可為天然脂肪及油;長鏈醇, 諸如2-乙基己醇、十六烷醇及十八烷醇;聚合乙二醇;脂 肪酸聚乙二醇;脂肪酸聚乙二醇酯;羧酸烷基醯胺丨二氧 化矽及聚矽氧。其他合適之消泡劑為被稱為金屬皂之產品 =分散液,其可藉由使硬脂酸及油酸與金屬氫氧化物在有 機溶劑中反應而獲得,例如二硬脂酸鋁於液態烴中之分散 液。 組份(C)較佳為於二丙二醇單甲基醚中含有陰離子 型界面活性劑、c9_Cn醇及乙氧基化c9_c"醇之製劑。二 丙二醇單甲基醚中之成份之總量較佳為10_20重量%,尤 其為14-16曹量% 〇 11 200817552 組份(A ) 、( B )及(C )之量可在廣泛範圍内變化。 所主張之水性分散液較佳含有: 以全部組合物計1-20重量%、尤其2_1〇重量%、最件 3-6重量%之組份(A), 以全部組合物計0.1-6.0重量%、尤其〇·2_3 〇重量%、 最佳0.5-2.0重量%之組份(Β),及 土至 /0、 最佳0.2-2.0重量%之組份(C), 剩餘部分為水及可選擇添加劑。 對於製備印染漿而言,可將本發明之水性分散液與常 用添加劑組合’該等添加劑諸如其他消泡劑、防霜劑、殺 生物劑、在印染漿中提供任何所需ρΗ值之酸或驗、 水中檀拌時改良產物分散之界面活性劑、改良產物之:存 穩定性之穩定劑等。 印染聚通常將包含至少一種顏料或染料。然而,當設 料匕:白色區域時,通常有利地在此區域中印染空白漿 …即無染料之聚料。此舉有助於防止染料自相鄰有色 含 為進一步改良此作用,空白漿料可包 或近乎I由木J «防染劑為具有類似於染料之結構的無色 可用染色品。其封閉纖維中(尤其纖維表面)之 印!:Γ 得此等部位不可為染料所使用。 印染漿較佳含有 全部組合物計,印$將:一種染料,尤其反應性染料。以 重量7、+、甘、vR之反應性染料之量較佳為〇 · 1 - 5 · 0 0兀其為〇·2·ι η壬田Λ ·〇重且最佳為0.5-2 0重量%。 12 200817552 可存在於印染漿中之其他組份為(例如)其他天然或 合成增稠劑、顏料、將PH值調節至所要值之酸、鹼及/或 鹽、溶劑、其他陰離子型或非離子型界面活性劑、消泡劑 及防霜劑、分散劑、固色劑、氧化劑、濕潤劑、多羥基化 a物、羥基化合物與異氰酸酯之反應產物、藉由對苯二甲 酸與一或多種聚乙二醇反應所製備之聚酯。此等組份對於 纺織品印染或精整而言為常用的或經推薦的。 脲經證實尤其適於用作染料溶劑。 因此’本發明之又一具體實例為含有以下各物之水性 分散液: 以全部組合物計1 -20重量%之組份(A ), 以全部組合物計〇· 1-6.0重量%之組份(B ), 以全部組合物計0.05-4.0重量%之組份(C),及 以全部組合物計1-50重量%、較佳2-40重量。/〇、尤其 5-20重量%之脲, 剩餘部分為水及可選擇添加劑。 有目的性地,印染漿含有溫和氧化劑以防止反應性染 料還原。較佳之氧化劑為3-硝基苯磺酸納。 因此,本發明進一步係關於含有以下各物之水性分散 液: 以全部組合物計1-20重量。/〇之組份(A), 以全部組合物計〇·1-6.0重量。/〇之組份(B),及 以全部組合物計0.05-4.0重量%之組份(C),及 以全部組合物計0.1-5.0重量%、較佳〇·2·3·0重量%、 13 200817552 尤其0.5-2.0重量%之氧化劑, 剩餘部分為水及可選擇添加劑。 本發明之水性分散液及印染聚可由—㉟熟習 者所知之任何合適方法來製備。舉例而言,可將組合: 組份及(若適當)其他添加劑在合適混合器或換 合及混合。 Τ組 以下製備方法已經證實相當有效: 1) 將組份(c)、脲及氧化劑溶解於水中; 2) 隨後將75%之所需量之組份(Α)添加至 中所獲得之溶液中; ^ 1 ) 3) 接著將碳_添加至步驟2中所獲得之溶液中; 4) 繼續攪拌直至獲得均質混合物; 5) 添加剩餘25%之組份(a)且接著授拌直至均勾 6 )接著在攪拌下添加組份() 達到最㈣度。 將㈣^合直至 Ο 本發明之印染漿可以習知 饰。 万式使用自知设備加以塗 本發明之又'態樣為用於印染紡織 徵在於塗佈至少一籀冬古1 L ,、荷 種3有如上所述之印染漿之塗料。 本發明之方法較佳適合 、, π 、 孓Ρ木具絲、平毛、合成聚醯 月女及天然或合成纖维夸總祕 纖、,隹素纖維’諸如黏液纖維(viscose)、 亞麻布及尤其棉織品。 基本印染過程通常繼之以熱乾燥及固色步驟。較佳將 經印染之紡織材料在50 5 1/1Λ〇^ 至140 c之溫度下乾燥30秒至3 14 200817552 分鐘且隨後在80至20(rc之溫度下經3〇秒至5分鐘之日士 段固色。有效固色可藉由(例如)在峨下在100心 飽和狀態下蒸8分鐘來達成。 / 本發明之分散液之獨特之處在於高儲存穩定性,傳遞 良好流變行為且在印染過程中確保快速黏度累積。 【實施方式】 ~ 以下非限制性實施例更詳細地說明本發明。除非另有Particularly preferred component (A) is from 20 to 60% by weight of acrylic acid and/or methacrylic acid (preferably only methacrylic acid), 5 to 6% by weight of acrylic acid acetoacetate or other suitable acrylic acid. Or thioglycolic acid vinegar and 2 to 5 % of dilute (iv) (compound of formula (1)), as the case may be formed with the crosslinker - component (A). The intrinsic viscosity of a linear polymer (ie, the intrinsic viscosity as measured at a polymer concentration of 05% in methanol) is generally at least 〇5, and the intrinsic viscosity is greater when no solid phase is present. Preferably, at least 1, more preferably at least 2, 3 or even 5, for example it may be 5_1 〇 or higher. 1 used as a dispersion of the present invention - a group of V ϋ 的 阴 界面 界面 界面 界面 界面 。 。 。 。 。 。 。 。 。 。 。 Suitable anionic interface activity 10 200817552 The agent is, for example, an alkali metal or ammonium salt of a fatty acid, an alkylbenzene sulfonate, a Cjo-Cm alkane sulfonate, a Cu-Cu fatty alcohol sulfate, an ethoxylation. c12-C18 fatty alcohol sulfate, fatty acid methyl bovine acid salt, mercapto isothio acid salt, fatty acid polypeptide condensate, fatty alcohol dish acid ester, acid succinate, olefin sulfonate and methyl ester Sulfonate. Nonionic surfactants are also well known. Suitable nonionic surfactants are, for example, ethoxylated alcohols (especially ethoxylated fatty alcohols), ethoxylated alkylphenols, fatty acid alkanolamines, alkyl polyglycosides and fatty acids N-oxime Glucosamine. The dispersion preferably contains a fatty alcohol sulfate or a fatty alcohol polyglycol ether sulfonium salt, particularly sodium decyl sulfate or sodium octyl sulfate ethoxylate as component (B). Basically, any of the usual antifoaming agents can be used as the component (C) in the dispersion of the present invention. Suitable antifoaming agents can be natural fats and oils; long chain alcohols such as 2-ethylhexanol, cetyl alcohol and stearyl alcohol; polymeric ethylene glycol; fatty acid polyethylene glycol; fatty acid polyethylene glycol An ester; a carboxylic acid alkyl amidoxime ruthenium dioxide and a polyfluorene oxide. Other suitable antifoaming agents are products known as metal soaps = dispersions which can be obtained by reacting stearic acid and oleic acid with a metal hydroxide in an organic solvent, for example, aluminum distearate in a liquid state. a dispersion in a hydrocarbon. Component (C) is preferably a preparation containing an anionic surfactant, a c9-Cn alcohol, and an ethoxylated c9_c" alcohol in dipropylene glycol monomethyl ether. The total amount of the components in the dipropylene glycol monomethyl ether is preferably 10-20% by weight, especially 14-16% by volume. 200811 200817552 The amounts of the components (A), (B) and (C) can be in a wide range. Variety. The aqueous dispersions claimed preferably comprise: from 1 to 20% by weight, in particular from 2 to 10% by weight, based on the total composition, of component (A) in an amount of from 3 to 6% by weight, based on the total composition, from 0.1 to 6.0% by weight. %, especially 〇·2_3 〇% by weight, optimally 0.5-2.0% by weight of the component (Β), and soil to /0, optimally 0.2-2.0% by weight of the component (C), the remainder being water and Choose an additive. For the preparation of printing pastes, the aqueous dispersions of the invention may be combined with conventional additives such as other defoamers, anti-frost agents, biocides, acids which provide any desired pH in the printing paste or The tester, the surfactant which improves the dispersion of the product during the sandalwood mixing, the improved product, the stabilizer of the stability, and the like. Printing and dyeing will typically comprise at least one pigment or dye. However, when the 匕: white area is provided, it is generally advantageous to print a blank slurry in this area ... i.e., a dye-free aggregate. This helps to prevent the dye from being adjacent to the colored color. To further improve this effect, the blank slurry can be packaged or nearly I. Wood J «Anti-staining agent is a colorless usable dyeing having a dye-like structure. It is printed on the closed fiber (especially the surface of the fiber)!: These parts cannot be used for dyes. The printing paste preferably contains all of the composition, printed: a dye, especially a reactive dye. The amount of the reactive dye having a weight of 7, +, glycerol and vR is preferably 〇·1 - 5 · 0 0 兀 which is 〇·2·ι η壬田Λ ·〇 weight and optimum 0.5-2 0 weight %. 12 200817552 Other components which may be present in the printing paste are, for example, other natural or synthetic thickeners, pigments, acids, bases and/or salts, solvents, other anionic or nonionic acids which adjust the pH to the desired value. Type of surfactant, antifoaming agent and anti-frosting agent, dispersing agent, fixing agent, oxidizing agent, wetting agent, polyhydroxylated substance, reaction product of hydroxy compound and isocyanate, by terephthalic acid and one or more kinds of poly The polyester prepared by the ethylene glycol reaction. These components are commonly used or recommended for textile printing or finishing. Urea has proven to be particularly suitable for use as a dye solvent. Therefore, another specific example of the present invention is an aqueous dispersion containing the following components: 1 to 20% by weight of the total composition (A), based on the total composition, 1-6.0% by weight of the group Part (B), 0.05 to 4.0% by weight of the total composition (C), and 1 to 50% by weight, preferably 2 to 40% by weight based on the total composition. /〇, especially 5-20% by weight of urea, the remainder being water and optional additives. Purposefully, the printing paste contains a mild oxidizing agent to prevent the reduction of reactive dyes. A preferred oxidizing agent is sodium 3-nitrobenzenesulfonate. Accordingly, the present invention is further directed to aqueous dispersions containing the following: 1-20 by weight based on the total composition. Component (A), based on the total composition, is 1-6.0% by weight. /〇 component (B), and 0.05-4.0% by weight of the total composition (C), and 0.1-5.0% by weight, preferably 〇·2·3·0% by weight based on the total composition , 13 200817552 Especially 0.5-2.0% by weight of oxidant, the remainder being water and optional additives. The aqueous dispersions and dyes of the present invention can be prepared by any suitable method known to those skilled in the art. For example, combinations: components and, if appropriate, other additives in a suitable mixer or blended and mixed. The following preparation methods have proven to be quite effective: 1) Dissolving component (c), urea and oxidizing agent in water; 2) subsequently adding 75% of the required amount of the component (Α) to the solution obtained in the solution ; ^ 1 ) 3) Next, carbon_ is added to the solution obtained in step 2; 4) stirring is continued until a homogeneous mixture is obtained; 5) the remaining 25% of the component (a) is added and then mixed until the hook is 6 Then add the component () to the maximum (four) degrees with stirring. The printing paste of the present invention can be conventionally decorated. The versatile type is coated with a self-contained device. The invention is characterized in that it is used for printing and dyeing textiles, and is characterized in that it is coated with at least one 籀冬古1 L, and the seed 3 has a coating of the printing paste as described above. The method of the present invention is preferably suitable, π, eucalyptus silk, flat hair, synthetic poly-moon female and natural or synthetic fiber exaggerated secret fiber, eucalyptus fiber 'such as mucose (viscose), linen And especially cotton. The basic printing process is usually followed by a thermal drying and fixing step. Preferably, the dyed textile material is dried at a temperature of 50 5 1 /1 Λ〇 ^ to 140 c for 30 seconds to 3 14 2008 17552 minutes and then at a temperature of 80 to 20 (rc temperature for 3 seconds to 5 minutes) Solid fixing. Effective fixing can be achieved, for example, by steaming for 8 minutes under 100 cores under the armpit. / The dispersion of the present invention is unique in that it has high storage stability and transmits good rheological behavior. And ensuring rapid viscosity accumulation during the printing process. [Embodiment] ~ The following non-limiting examples illustrate the invention in more detail unless otherwise
規定,否則份數及百分數以重量計。在實施例中,、應用以 下組份: 增稠劑1 ··藉由9.5份丙烯酸乙酯、6·2份甲基丙烯酸 及1知乙氧基化十八烷醇之烯丙醚(每莫耳十八烷醇⑺ 莫耳氧化乙烯)的乳液聚合所製備之共聚物 氧化劑· 3 -确基苯確酸納 消泡劑:於二丙二醇單甲基醚中含有陰離子型界面活 性劑、C^Cii醇及乙氧基化C9-Cn醇之製劑 陰離子型界面活性劑:十二烷基硫酸鈉 製備含有表1所列之成份之儲備液·· 將12·5 g氧化劑、125.0 g脲及3·3 g消泡劑溶解於 383·35 g水中。在攪拌下添加75%之所需量之組份(a) g )。卩过後將3 7 · 5 g碳酸納添加至溶液中且繼續授 拌直至獲得均質混合物。添加剩餘25°/。( 11.25 g)之組份 (A)且攪拌混合物直至均勻。接著在攪拌下添加組份(b) (H 〇 g )。將儲備液混合直至達到最終黏度。 15 200817552 表1 : 組份 濃度「g/kgl 增稠劑1 45.0 陰離子型界面活性劑 10.0 消泡劑 3.3 氧化劑 12.5 脲 125.0 碳酸鈉 37.5 水 766.7 應用實施例 在各種狀況下,將700 g實例1中所獲得之儲備液與 3 00 g表2中所列之染料製劑中之一者混合。 使用刮刀式旋轉印染機將70平方棉織品用所獲得之漿 料印染。將織品以20 m/min印染且隨後將該織品在拉幅機 中在140°C下乾燥約1分鐘,接著在l〇2°C下蒸8分鐘。 固色後,將少量之每種品質之棉織品用手洗淨用以視 覺上分級。 所獲得之印染品之均勻度極佳。 表2 : 染料 A[g/kg] B[g/kg] C[g/kg] D[g/kg] E[g/kg] Cibacron®紅色 P-6B 液體 Cibacron®黃色 P-6GS 液體 Cibacron®藍色 P-3R 液體 Cibacron®青綠色P-GR液體 Cibacron®藍色P-B液體 Cibacron®黑色 P-SG 液體 Cibacron®黑色 P-GR 液體 50.0 550.0 55.0 250.0 50.0 700.0 160.0 360.0 180.0 3.4 23.0 65.0 布絡克菲爾德黏度(Brookfield viscosity) [cP] 4,000 4,700 3,400 4,000 4,800 16 200817552 【圖式簡單說明】 無 【主要元件符號說明】 無It is stated that otherwise the parts and percentages are by weight. In the examples, the following components are applied: Thickener 1 ······················································ Copolymer oxidizing agent prepared by emulsion polymerization of stearyl alcohol (7) molybdenum oxide) · 3- benzoic acid sodium defoamer: anionic surfactant in dipropylene glycol monomethyl ether, C^ Preparation of Cii Alcohol and Ethoxylated C9-Cn Alcohol Anionic Surfactant: Sodium Dodecyl Sulfate Prepares a stock solution containing the ingredients listed in Table 1. · 12·5 g oxidizing agent, 125.0 g urea and 3 • 3 g of defoamer dissolved in 383.35 g of water. 75% of the desired amount of component (a) g) is added with stirring. After the mashing, 3 7 · 5 g of sodium carbonate was added to the solution and the mixing was continued until a homogeneous mixture was obtained. Add the remaining 25°/. (11.25 g) of the component (A) and the mixture was stirred until homogeneous. Component (b) (H 〇 g ) is then added with stirring. The stock solution is mixed until the final viscosity is reached. 15 200817552 Table 1: Component concentration "g/kgl thickener 1 45.0 anionic surfactant 10.0 defoamer 3.3 oxidant 12.5 urea 125.0 sodium carbonate 37.5 water 766.7 application examples in various conditions, 700 g in example 1 The obtained stock solution was mixed with one of the 300 g of the dye preparations listed in Table 2. A 70 square cotton fabric was printed with the obtained slurry using a doctor blade rotary dyeing machine. The fabric was printed at 20 m/min and The fabric was then dried in a tenter at 140 ° C for about 1 minute, followed by steaming at 1 ° C for 8 minutes. After fixing, a small amount of cotton of each quality was hand washed for visual use. Upper grade. The uniformity of the printed dyes obtained is excellent. Table 2: Dye A [g/kg] B [g/kg] C[g/kg] D[g/kg] E[g/kg] Cibacron® Red P-6B Liquid Cibacron® Yellow P-6GS Liquid Cibacron® Blue P-3R Liquid Cibacron® Cyan P-GR Liquid Cibacron® Blue PB Liquid Cibacron® Black P-SG Liquid Cibacron® Black P-GR Liquid 50.0 550.0 55.0 250.0 50.0 700.0 160.0 360.0 180.0 3.4 23.0 65.0 Brookfield viscosity (Brookfield vis Cosity) [cP] 4,000 4,700 3,400 4,000 4,800 16 200817552 [Simple description] None [Main component symbol description] None
1717