TW486497B - Ion-sensitive hard water dispersible polymers and applications therefor as well as its making method - Google Patents

Ion-sensitive hard water dispersible polymers and applications therefor as well as its making method Download PDF

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TW486497B
TW486497B TW088122997A TW88122997A TW486497B TW 486497 B TW486497 B TW 486497B TW 088122997 A TW088122997 A TW 088122997A TW 88122997 A TW88122997 A TW 88122997A TW 486497 B TW486497 B TW 486497B
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polymer
ion
fabric
salt
item
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Yihua Chang
Pavneet S Mumick
Frederick J Lang
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Kimberly Clark Co
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F246/00Copolymers in which the nature of only the monomers in minority is defined
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    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/04Carboxylic acids or salts thereof
    • C11D1/10Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/62Compostable, hydrosoluble or hydrodegradable materials
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    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02Monomers containing only one unsaturated aliphatic radical
    • C08F12/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/14Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
    • C08F12/30Sulfur
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    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
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    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
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    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/04Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/049Cleaning or scouring pads; Wipes
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    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
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    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3703Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones
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    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3753Polyvinylalcohol; Ethers or esters thereof
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    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
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    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3769(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/587Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/58Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
    • D04H1/64Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15203Properties of the article, e.g. stiffness or absorbency
    • A61F13/15211Properties of the article, e.g. stiffness or absorbency soluble or disintegratable in liquid
    • A61F2013/15235Properties of the article, e.g. stiffness or absorbency soluble or disintegratable in liquid by its solubility in water

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  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
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Description

Ηδ〇497 Α7 Β7 經濟部智慧財產局員工消費合作社印製 五、發明說明( 發明領域 本發明乃有關離子感應硬水的可分散聚合物。此外, 本發明亦有關上述離子感應硬水之可分散聚合物之製造方 法,以及做為黏結劑合成物之應用。本發明更進一步關係 於含纖維的織布和織物,其包含離子感應硬水的分散性黏 結劑合成物,以及具水中可分散性的個人看顧用品之應用。 發明背景 多年來有關用完即丟物品之問題已危害到那些供應 可棄式尿布、溼拭紙、失禁衣褲、以及婦女看護用品等行 業。雖然在處理上述問題的技術上已有進步,但其中一缺 點乃是無法創造出一種可輕易於水中溶解或分解但仍具使 用效力的經濟型之黏性纖維織物。舉例來說,可參見英國 專利序列編號2,241,373及美國專利序列編號4,186,233。 若沒有這樣的產品,則在不考慮的情況下,把產品藉由以 冲洗至廁所為處理的使用者能力將大大地減少。此外,將 產⑽分解於垃圾掩埋場的能力是相當有限的,因為大部分 具生物分解性或感光降解性的產品成分皆利用已降解一段 時間或長期的塑膠製品,將其壓縮或黏結一起。因此,若 塑膠製品無法於水中被分解時,則塑膠品壓縮或黏結所產 生的破裂之結果,便可使其基本的構成要素進行降解。 ,可棄式尿布、婦女看護用品、和成人失禁用看護用品 通^均包合一種可以迅速傳送流體,如尿液或月經的體侧 襯墊,如此流體方可經由本產品的吸收中芯柱而被吸收。 J--------------裝--- (請先閱讀背面之注咅?^||^再填寫本頁) -xto D: Wenify/patent/translation/invention/PKOO1-0606 486497
r — — — — — — — — — - I I !-請先閱零面5¾¾再填寫本頁) 訂· 代表性的體侧襯墊是一種黏性纖維織物,該織物最好具有 數個如柔軟度及彈性之特色。體側槪塾原料的纖維織物通 常由一種任意纖維數的乾燥(氣體)置放所組成,並且將 該纖維數結合一起,以形成具黏結劑的黏性織物。而傳統 的黏結劑已將此功能發揮良好。從環境的立場觀之,須被 陳述出的是傳統黏劑將上述功能發揮的過好,以致於使黏 、-劑傾向於無法分解’而造成體側襯墊在丟棄後仍保持完 整無缺,因而嚴重地妨礙可棄式製品的環境降解。 近來的黏結劑組成物已被發展為較具環保性,且較已 往的黏結劑更具水溶解力。黏結劑的種類中包括一種於水 中具有逆溶解性的聚合物原料。這些黏結劑無法於熱水中 進行溶解,但卻可於冷水(如廁所水)中被溶解。眾所皆 知數種聚合物於水性媒介中可顯現出濁點或逆向溶解特 質這些聚合物被引證於各種應用上之數個公告中,包括 (1 )應用為蒸發緩凝劑(曰本專利序號62〇7162 ) ; ( 2 ) 經濟部智慧財產局員工消費合作社印製 應用為溫度感應組成物,由於其可隨著相關溫度的改變而 形成外形顏色的變化,故可被有效地運用為溫度指示劑(曰 本專利序號6192527) ; (3)應用為感熱工具,其在特定 溫度下為不透明狀,但是當溫度下降至一特定範圍時即變 成透明狀(日本專利序號51003248和81035703 );( 4 ) 應用為具有良好吸收性與遷移性之捲繞上漿材料(曰本專 利序號6233809 );以及(5)應用為個人看護用品之沖洗 工具(美國專利序號5,509,913,由Richard S. Yeo於1996 年4月23日公佈,為金百利克拉克股份有限公司所有)。
D:Wen<fy/patent/translation/invention/PK001-0606 本、。氏張尺度朝巾®时鮮(CNS)A4祕(210 X 297 邻6497 五、發明說明(孑) 其他具重要性的近期黏結劑尚包括一種具離子感應 的黏結劑。讓予於曰本東京之萊恩公司(Lion C〇rp〇rati〇n ) 的數個美國及歐洲專利,其中揭示出一種包含丙烯酸及烷 基-丙烯酸酯或芳基_丙烯酸酯之離子感應聚合物。可參見美 國專利序號5,3 12,883、5,317,063、及歐洲專利序號 608460A1等。在美國專利序號5 312 883中,三元共聚合 體被發表為沖洗非織布織物的適用黏結劑。揭示出的丙烯 酸-酸-鹼三元共聚合體除了包含部分已中和的丙烯酸、丁基 -丙烯酸酯和丙烯酸-2—乙基己酯外,其亦於世界某些地區中 被利用為沖洗非織布織物的適用黏結劑。然而,由於中和 的三元共聚合體中出現了少量的丙烯酸鈉,因此這些黏結 劑將無法於含有約超過15ppm Ca2 +和/或Mg2+的水中被分 散。當非織布織物被置於含有超過15ppm c^+和/或 Mg2+ 離子之水中時,該織物將利用上述黏結劑以維持一大於3〇 克/吋之彈力,而此彈力將對織物的可分散性造成負面的影 響。有關計晝中的機械故障乃由於每個鈣離子均與兩個 化物族群做分子内與分子間的結交。分子内的結交將使得 聚合鏈捲繞成螺旋狀,並於最終導致聚合體的沉澱作用。 消 之 注 叮 而分子間的結交則將導出交鍵。無論是發生分子内或分子 間的結交,三元共聚合體都無法溶解於含有超過約i5ppm Ca2 +和/或Mg2+的水中。由於約離子與三元共聚和體中化 物族群間的強烈交互作用使得複合物的離解作用因為結交 的不可逆,而為不可能發生的。因此’當上述的聚合體被 置於一個咼度Ca2 +和’或Mg2+濃縮溶液中約(或超過)8個 D.Wendy/patent/translation/invention/PK001-0606 486497 五、發明說明(…) 鐘頭時,該聚合物仍無法分散水中,即使在鹤濃縮減少時 亦同。因為在美國的多數地區均使用含有超過15啊以2+ =/或Mg”的硬水,故如此一來即限制住將聚合物應用為可 冲洗的黏結劑原料。 雖然已有諸多專利揭示出各種可做為沖洗原料的離 子和溫度感應合成物,但依舊存在著對於可沖洗製品的需 求’該製最好具有柔軟性、立體感、和恢復力;在體溫; 實體流體的毛細作用和結構完整性;以及於廊所沖水=之 準確的纖維分解,以使得纖維不會纏結於樹根或下水道水 管的彎折處。除此之外,在本技術中世界各地對於可沖洗 製品仍有可於水中進行分解的需求,包括軟水和硬水。在 不包含以往產品所無法達到之安全性與生態利害下,這類 產品應具有一個合理的費用。 發明概述 本發明乃有關-種離子感應聚合物,該聚合物已被發 展為可處理與現今料感㈣合物以及其他聚合物有關連 之上述問題。本發明中的離子感應聚合物具有—種“觸發 器特性”,使得聚合物無法溶解於高度的鹹性溶液中,但 卻可容溶解錢錢性料巾。不像其他因㈣子之離子 交鍵而於硬水中失去分解性的離子感應聚合物,相反地, 本發明中的聚合物無法對_子和/或鎂離子產生感應。如 此-來,含有本發明之聚合物的可沖洗製品將於硬水中維 持其可分解性。 D: Wencfy/patent/translation/invention/PKOO1 -0606 訂
本紙張尺度適用中國國家標準(CNS)^fi格(21〇-297JWT 五、發明說明(Y ) 本發明的聚合體原料在視為氣流和水流非織布織物 之黏結劑和結構組成物之應用上是相當有效用的,該應用 包括如體侧襯墊、流體分配原料、以及各種個人看護用品 之流體吸收原料(積貯)或儲存套等。尤其是本發明中= 合體原料被視為可沖洗的個人看護用品之黏結劑時更是具 有效用,該應用包括如尿布、衛生護墊、褲狀襯墊、和潮 溼拭紙等。可沖洗製品在儲存和使用過程中將保持其完整 性,但是當鹼性濃度降至一關鍵標準時,該製品將在棄於 廁所後被分離。 本發明亦揭示出水溶解非織布,包括儲存套(襯墊)、 吸收(積貯)原料、和潮溼拭紙等的製造方法,其利用上 述的聚合體之黏結組成物而於高離子含量的流體中保持穩 定。由於具有適用的離子感應度,該合成的非織布將為可 沖洗及具水溶解性的,且該織布無論是在美國或世界各地 之廁所硬水中均可被引起反應。 較佳實施例詳鈿描诚 經濟部智慧財產局員工消費合作社印製 為了變成適用於可沖洗的個人看護用品中之有效的 離子觸發性原料,其最好為(i)具實用性的,意即在被控 制的情況下保持潮溼效力,並且可於世界各地廁所及污水 坑中的軟水或硬水中迅速地進行分解或溶解;(2)具安全 性的(即無毒性);以及(3 )具經濟性的。本發明中的離 子感應聚合物均符合上述之標準。 不像一般技術領域所敘述的萊恩(Lion )聚合物或其 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) q D:Wendy/patent/translation/invention/PK001-0606 A7 B7 五、發明說明(& ) 他聚合物’本發明的聚合物為具離子觸發性的,並且可溶 解於含有超過15ppm Ca2 +和/或Mg2 +至200ppm Ca2 +和/¾
Mg2+的水中。本發明的聚合物乃被配置出以降低聚合物陰 離子與水中陽離子之間所潛藏的強烈交互作用。此種強烈 的父互作用可經由R G· Pears〇n發表於美國化學協會週刊 第85輯第3533頁(1963 )的硬-軟酸鹼理論解釋之;或是 由紐約(1987) John Wiley & Sons公司所發行之朗文科技 技巧一書中N.S· Isaacs所發表的物理有機化學。硬質陰離 子將與硬質陽離子彼此產生強烈的交互作用。但反之亦 然’即軟質陰離子與軟質陽離子將產生強烈交互作用。在 萊恩聚合物中,中和丙烯酸酯的化物陰離子是一種呈現 於溫和硬水和硬水中之硬質的陰離子,而該陰離子將與硬 質陽離子(如Ca2 +和/或Mg2+)產生強烈交互作用。若以一 種軟質的陰離子(如續質陰離子)取代化物陰離子,則 呈現於溫和硬水與硬水中有關離子觸發聚合物之陰離子和 硬質陽離子(如Ca2 +和/或Mg2+)間的交互作用將被減低。 本發明中的聚合物乃由一種或數種單體所組成,使得 衍生出的聚合物具有一種遍佈整個聚合物鏈的,,疏水/親水 平衡”。在此所使用的詞語,,疏水/親水平衡,,乃指疏水與親水 兩。卩分之間的一種平衡,該部分具有一種如上所述的硬度 與軟度之控制等級,其沿著聚合物鏈並產生一種於軟水、 溫和硬水、與硬水中具理想觸發性的聚合物。在此所使用 的詞語”軟水’’乃指具有二價離子含量少於丨〇ppm的水質。 在此所使用的詞語,,溫和硬水,,乃指具有二價離子含量由 (請先閱讀背面之注意^^^再填寫本頁) --裝 % 經濟部智慧財產局員工消費合作社印製 私紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 $釐 D:Wencfy/patent/translation/invention/PK001-〇i 486497
經濟部智慧財產局員工消費合作社印製 至50PPm的水質。在此所使用的詞語,,硬水,,乃指具有二 離子含量超過約5〇Ppm的水質。利用對於疏水/親水平= 聚合物的組成物的控制,具有理想的使用黏結力和硬水中、 的水分解性將被減低。 本發明中的聚合物包含任何可自由進行根基聚合作 用的乙烯基單體。衍生出的聚合物至於有一部分為包含著 一種或數種立即具有疏水部分的單體單元,以及一種或數 種立即具有親水部分的單體單元。適用的單體單元可提供 某一程度的疏水性至衍生出得聚合物,包括(但不限於^ 乙烯基酯(如乙烯醋酸鹽)、烷基丙烯酸酯、丙烯腈酯、 甲基丙烯精、以及乙烯基氯化物等。適用的單體單元可提 供某一程度的親水性至衍生出得聚合物,包括(但不限於) 丙烯銑錄和甲基丙烯銑銨基單體(如丙烯銑胺、n,n,_二甲 基丙烯銑銨、N-乙基丙烯銑銨、N-異丙基丙烯銑銨、和錡 基甲基單體單元)、N-乙稀基+丙比各烧酮、乙烯曱銳錢、 羥烷+基丙烯酸酯、以及羥烷基-曱基丙烯酸酯(如羥基-甲 基丙烯酸酯,和羥基·丙烯酸酯);以及包含一種或數種下 列機能性族群的單體單元:氫氧根基、氨基、銨鹽基、磺 鹽酸、醚、丙烯酸酯、羥酸、銨、和氨磺醯族群。至於其 他合適的親水和疏水單體尚包括由日本東京之萊恩公司所 揭示於美國專利序號5,3 17,052中的乙烯基單體,在此一併 納入,以供參考。 用來製造本發明中離子感應聚合物之疏水單體的數 量可視衍生聚合物的預設特性而做改變。理想情況下,離
II — — — —^^11 ^ -1! (請先閲讀背面之注意再填寫表頁) %· 訂 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297 f普) D:Wendy/patent/translation/invention/PK001-0606 486497 A7 B7 五、發明說明(它 子感應聚合物中疏水單體的克分子百分比通常高達70克分 子%左右。更理想的情況下,離子感應聚合物中疏水單體 的克分子百分比約為15至50克分子%。最理想的情況下, 離子感應聚合物中疏水單體的克分子百分比約為25至4〇 克分子% 。 本發明中的離子感應聚合物.可具有一平均分子量,其 隨著聚合物的最終使用而做改變。理想情況下,本發明中 的離子感應聚合物具有分子量範圍約為1〇 〇〇〇至 5,〇00,〇〇〇之平均重量。更理想的情況下,本發明中的離子 感應聚合物具有分子量範圍約為25,000至2,000,000之平 均重量。 本發明中的離子感應聚合物可依據聚合方法的變化 而準備之’特別是其中有關溶解聚合的方法。聚合方法的 適用溶劑包括(但不限於)如曱醇、乙醇和丙醇之低度醇、 以上述其中一種或數種溶劑為混合溶劑的水、以及以一種 或數種如丙基或曱基_乙基酮等低度酮為混合溶劑的水。 經 濟 部 智 慧 財 產 局 員 工 消 費 合 作 社 印 製 任何一種聚合引發劑均可被使用於聚合方法中。特定 引發劑的選擇則視其影響因素的數目而定,該因素包括(但 不限於)聚合溫度、溶劑、和其所使用的單體單元。用於 本發明中的適用之聚合引發劑則包括(但不限於),-偶 氮二異丁精、2,2-偶氮雙(2_曱基丁腈)、2,2、偶氮雙(2,4-二甲基丁基fl青)、2,2、偶氮雙(2_醯氨眛丙烷)、2,2、偶 氮雙(N,N’_二甲基)、鉀硫酸鹽、氨硫酸鹽、以及水性過 氧化氫。聚合引發劑的數量範圍約為本例中單體總重的
D.Wendy/patent/translation/invention/PKOOl-0606 A7 經濟部智慧財產局員工消費合作社印製 """ ' ———————_B7五、發明說明(彳) 。.…重量%。 聚合溫度則根據聚合作用所使用的溶劑、單體、和引 發劑而做改變,但通常仍處於汕它至9〇t之範圍内。至於 聚合時間則通常約為2至8小時之範圍内。 在本發明中的某一具體實施例中,疏水單體(如丙烯 酸或甲基丙烯酸)將結合至本發明中具有一種或數種含磺 酸鹽單體的離子感應聚合物。由於羧化物陰離子的負電荷 將對其中三個氧原子及較大的硫磺原子進行電子位移,故 這些單體中的磺酸鹽陰離子皆輕於羧化物陰離子,而只留 下兩個氧原子和一個較小的碳離子於羧化物陰離子中。含 有較輕績酸鹽的單體將與硬水中的多價離子產生較少的交 互作用,特別是Ca2 +和Mg2 +離子。適用的含磺酸鹽之單體 包括(但不限於)苯乙烯璜酸之鈉鹽(NaSS) 、2_氨基醯 -2·甲基-1_磺酸鹽基丙烷(AMPS) 、2-氨基醯-2-甲基-;!•磺 酸鹽基丙烧(NaAMPS )、磺酸鹽基乙烯基酸、以及磺酸鹽 基乙烯基酸之鈉鹽。而為了維持離子感應聚合物的疏水/親 水平衡’可添加一種或數種疏水單體單元至該聚合物中。 在本發明的另一具體實施例中,離子感應聚合物乃由 四種單體所組成,包括:丙烯酸、AMPS、丁基丙烯酸酯、 以及2-乙基己基丙烯酸酯。理想情況下,這些單體單元以 下列克分子百分比呈現於離子感應聚合物中:丙烯酸約為 5〇至小於67克分子%之間;AMPS則約由大於〇至克 分子%之間;丁基丙烯酸酯約為15至28克分子%之間; 而2_乙基己基丙烯酸酯則約為7至15克分子%之間。更理 (請先閱讀背面之注意再填寫本頁) β -裝 訂; %· 本紙張尺度適用中國國家標準KNS^4規格(21〇 χ 297兮萬〉 D:Wendy/patent/translation/invention/PK001-0606 486497 A7 B7 五、發明說明(丨〇 ) 想的情況下,丙烯酸約為57至小於66克分子%之間· 則约由大於1至6克分子%之間;丁基丙烯酸酯約為 28克分子%之間;而2-乙基己基丙烯酸酯則約為7至 克分子%之間。 13 為了更進一步將離子感應聚合物間的疏水/親水平〃 調整至最好的情況,如果可行的話,酸性部分中至少“衝 部分在沿著聚合物鏈的位置上可被進行中和。舉例來$ 上述包含四種單體單元的離子感應聚合物可被進行部=中 和或全部中和,以便將部分或全部的AMps轉= NaAPMS。任何無機或有機鹼基均可被利用為中和離子感應 聚合物中酸性組成物之中和劑。至於示範的中和_ Μ (但不限於氫氧化鈉、氫氧化鉀、氫氧化鋰、碳: 等之無機驗基,以及如乙醇胺、二乙醇胺、二乙氨基代乙 醇、氨、三甲胺、三乙胺、三丙胺、對氧氮己環等:碳氣 基乱。較佳的中和劑包括乙醇胺、氣氧㈣、氣氧化^ 或上述之混合物等。 員 在本發明的另-具體實施例中,上述的離子感應聚合 物被應用為可沖洗和/或不可沖洗製品之黏結劑原料。為了 使可沖洗製品中該黏結劑原料能夠有效地遍及美國,本發 明中的離子感應聚合物在處於乾燥且高濃縮之單價或多價 離子中時,將保持其穩定性與完整性,但卻可溶解於含有 臀人冰。的水中。理想情況下’本發明中的離子感應 機越所解於3有—種或數種單價和/多價的無機和有 機鹽所形成之约為G.3重量百分比的驗性溶液中。更理想的 本紙張尺細t國 D:Wen^/patent/translati〇n/inventi〇n^KO〇i-n^ 486497 A7 B7 五、發明說明(// ) 情況下’本發明中的離子感應聚合物可溶解 數種單價和/多價的無機和有機鹽所形成之約為03至50 重量百分比間的驗性溶液中。甚至最理想的情況下,本發 明中的離子感應聚合物可溶解於含有一種或數種單價和/ 多價的無機和有機鹽所形成之約為〇 5至3 〇重量百分比門 的驗性溶液中。適用的單價和/或多價離子包(但不限於)' Na+離子、K+離子、Li+離子、職4+離子C1•離子、w離子
Mg2+離子、Zn2+離子、⑶32·離子、以及前述離子的混合物 等等。 根據美國化學協會發表的近期報告指出,美國境内水 質硬度正處於強烈地變化中’即CaC〇3之濃縮範圍由近於❹ 的軟水標準改變至約500ppm CaC〇3(其中約2〇〇ppm為“η 離子)之硬水標準。為確保境内聚合物的可分散性,本發 明中的離子感應聚合物最好可溶解於含有最高達至約 50ppm (約200ppmCa2+和/或Mg2 +離子)的水中。更理邦 的情況下,本發明中的離子感應聚合物可溶解於含有最^ 達至約150PPm Ca2 +和/或Mg2 +離子的水中。甚至最理想的 情況下’本發明中的離子感應聚合物可溶解於含有最高達 至約200ppm Ca2 +和/或Mg2 +離子的水中。 本發明中的黏結劑配方可適用在任一織物底布上。而 這些黏結劑特別適合於具水分解性之製品的使用上。適宜 的織物底布包括(但不限於)非織布和織布織物。在許多 具體實施例中,較佳的底布通常為非織布織物,尤其是個 人看護用品上。而在此所使用的詞語’’非織布織物,,乃指一 (請先閱讀背面之注意再填寫本頁) -·裝 訂; 經濟部智慧財產局員工消費合作社印制农 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 f | D:Wendy/patent/_lation/invention/PK001-0606 獅497
經濟部智慧財產局員工消費合作社印製 種具有單獨纖維結構或單纖維呈隨意排列的似無光織物形 式的織物。非織布織物可由各種方法製造之,包括(但不 限於)氣流成網方法、濕法成網方法、氣流糾結方法、短 纖維梳理和黏結、以及溶解訪紗等等。 黏結劑組成物可利用本技術中的已知技巧將其應用 在織物底布上。至於應用黏結劑原料的適宜方法則包括(但 不限於)印製法、喷灑法、灌注法、或任一其他技巧等。 黏結組成物的數量可統-地以長度計算並配置於織物底布 内,或者亦可隨意地以配置於織物底布内。#、结組成物可 分配於整個織物底布上’或者其亦可被分配於由被緊密隔 開的小區域之多樣範圍内。在諸多具體實例中,黏結劑被 統一配置是最為理想的。 為便利織物底布的應用,該黏結劑應可分解於水中或 非水性溶劑中,如甲醇、乙醇、丙酮等與水混合的較佳溶 劑。分解於溶劑中的黏結劑數量視所使用的聚合物與織布 應用而做改變。理想情況下,黏結劑溶劑最高可包含黏結 劑組成物之固態重量约25%左右的含量。更理想的情況 下,黏結劑溶劑最高可包含黏結劑組成物之固態重量約i 0 至20%左右之含量。如果可行的話,下列原料皆可結合至 黏結劑組成物之溶劑中,其包括··增塑劑、香水、染料劑、 填充劑、增黏劑、去黏劑、以及其他相似添加劑等等。 一旦黏著劑組成物被應用至底布上,該底布可利用任 何傳統工具將其烘乾。一旦被烘乾後,黏著的織物底布便 較未處理過的濕法或乾法成網底布更具改善過之恢復力, 1· · (請先閱讀背面之注意#^再填寫本頁) 裝 -I I I -
本紙張尺度適用中國國豕標準(CNS)A4規格(21〇 X 297 >爹 7 S 97 64 ¥ A7 B7 五、發明說明(/3) 經濟部智慧財產局員工消費合作社印製 並且具有迅速分開的能力,或是當該底布被置於具有相對 低單價和/或多價離子所濃縮及攪拌成的軟/硬水中時,能夠 進行分解。舉例來說,與未含黏結劑之未處理底布的乾燥 恢復力相比較,織物底布的乾燥彈力至少可增加25%左 右。更理想的情況下,與未含黏結劑之未處理底布的乾燥 彈性相比較,織物底布的乾燥彈力至少可增加1〇〇%左右, 甚至最理想的情況下,與未含黏結劑之未處理底布的乾燥 彈性相比較,織物底布的乾燥彈力至少可增加500%左右。 本發明的某一理想特色為:因出現或添加黏結劑組成 物而形成的恢復力改善將對衍生後的整個織物底布之重量 造成小部分的影響。如為特定需要,添加劑的數量往往可 做改變;然而,製造織物底布的最適合添加劑數量,應在 使用時仍能保持其整體性’但當與水混合攪拌時,卻又能 迅速被分解的情況。舉例來說’黏結劑組成物通常佔底布 總重的大約5至65%左右之重量。更理想的情況下,黏結 劑組成物通常佔底布總重的大約10至35%左右之重量。甚 至最理想的情況下’黏結劑組成物通常佔底布總重的大約 10至25%左右之重量。 本發明中的非織布織物具有良好的使用恢復力及離 子觸發性。理想情況下’本發明中的非織布織物於含有約 大於0.5重量百分比之NaC1水溶液中,為具有抗磨損性且 保有顯著恢復力’或是當其於單價離子和多價離子(其濃 縮度約大於500PPm左右)的混合液中亦為相同的。然而, 非織布織物的水中可分散性由小至大依序為軟水、適硬 (請先閱讀背面之注音^^再填寫本頁) 裝 訂· — ¾. ‘紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 D.Wendy/patent/translation/invention/PKOOI-OfiOfi 97 64 48 A7 B7 五、發明說明(//) 水、硬水。而由於具上述的最後特性,故本發明的非織布 織物便特別地適用各種可棄式製品,如衛生棉、尿布、以 及世界各地於使用後丟棄於沖水式廁所的乾燥及潮濕拭 紙。 形成上述織物的纖維可由各種原料製成,包括天然纖 維、合成纖維、及其混合物等等。舉例來說,纖維的選擇 視其織物成品所擬的最終使用目的以及纖維成本而争* 之。例如,適用的織物底布便可包括(但不限於)天然纖 維如棉、亞麻、黃麻、大麻、羊毛、木質紙漿等。同樣地, 經過改良的纖維素織物(如化學纖維人造絲和銅銨人造 絲)、修正後的纖維素織物(如纖維素醋酸纖維織品)、 或是合成纖維(如聚酯、聚胺醋纖維、聚丙烯纖維等) 皆可獨自或互相混合而被利用。如有所需,上述織物或其 混合物亦可被利用。 在製造本發明中的織物時,纖維長度是具重要性的 在如可沖洗製品的某些具體實施例中,纖維的長度尤並更 為重要。纖維的最短長度應視組成織物底布的所選方:而 決定之。舉例來說,利用梳理法而成形的織物底布,為求 其統一性,故纖維長度通常約為42公 A *左右。而利用氣流 成網或濕法成網所形成的織物底布,甘 _,其長度則通常約為〇 2 =6公爱左右。雖然具有大於⑼㈣的纖維長度仍在 明之領域内,但可確定的是,當一且 、有15公釐左右之實質 數量的纖維長度被置放於可沖洗織物中時,縱 分散或分解於水中,其長度將傾向” 〗於形成纖維,,繩,,而無法 ‘紙張尺度適用中國國家標準(CNS)A4規格(21G X 297 f ^ 1. 裝--- C請先閱讀背面之注意再填寫本頁) Ί^τ· 經濟部智慧財產局員工消費合作社印製 D.Wencfy/patent/translation/invention/ΡΚΟΟΙ-ΟβΩ 486497
,分解於家庭用之沖水式淘所内。因此為了上述製品,理 :的纖維長度約為小於15公釐左右,以使得這些纖維無法 在廊所的沖水過程中造成,,纖維繩索,,的傾向。雖然各種長 度之纖維均適用於本發明中,但理想的纖維長度仍為小於 員 工 消 費 製 15公蓳,以使得各個纖維可在與水接觸後,輕易地被分解 開來。 本發明中的織物可由一種單獨或多層層片組成。以多 層層片為例’這些層片通常被並置或以表層接表層的方式 接連置放著’或是將全部層片或其中—部分做互相鄰接的 黏結。本發明中的非織布織物亦可由一組單獨的非織布織 物所組成,其中該非織布織物可由單獨或多層層片組成。 在上述範例巾㈣織布織物包括^層層Μ,而非織布織 物的整個厚度可被視為一種黏結劑之應用,或是每一單獨 層片可分別被視為黏結劑之應用,然後在與其他層片以接 連置放得形式組成成形的非織布織物。 在某一具體實施例中,本發明中的織物底布可被歸納 至清洗或體外流體之吸收製品,如衛生棉、尿布、外科用 衣物、薄紙、預先做潮濕處理的拭紙、及其類似物等。這 些製品可包括一含有單層或多層吸收纖維原料的吸收中芯 柱。此外中芯柱亦可包含單層或多層透水成分的層片,^ 纖維薄紙、網紗、塑膠網等等。這些通常用為握持中芯柱 組成物的有效包裹性原料。或者’中芯柱亦可包含一種不 透水成份或閘攔工具,以防止流體穿過中芯柱和製品的外 表層。而閘攔工具最好亦是可為水所分解的材質。聚合物 (請先閱讀背面之注意再填寫本頁) 藤 * I 1 . ^^尺度適用中國國家標準(CNS)A4規格(210 X 297 )'
D.Wendy/patent/translation/invention/PKOOl-O 五、發明說明(/ Μ 的薄層實際上具有如上述特別適用於本目標的具水分散性 之黏結劑的相同組成物。為符合本發明所求,聚合物 物可有效地形成上述的每一製品組成物,包括吸收中芯柱 層片、透水性成分、包裹性原料、以及不透水成份和 工具。 黏結劑構想特別適用力氣流成網非織布織物的黏結 纖維上。这些氣流成網布料且特別地適用於體侧槪塾'流 體配置原料、流體吸收原料(如一㈣原料)、吸收性= 裹薄片、以及各種具水分散性之個人看護用品的儲存套 等。此外,氣流成往布料亦特別地適用為一潮濕拭紙的利 用。氣流成網非織布織物的基重範圍約為20至200克/公尺 2 (gsm)左右,並具有重量為2-3旦(纖維長度)及長度為 6 15么釐左右的短纖維。調漿或吸收原料需要較佳的彈力 與較高的膨鬆度,以使得具有約為(或大於)6旦重量的短 纖維可被用來製造上述製品。調漿或吸收原料的理想最終 密度約為0.025克/公分3 ( g/cc)至〇 〇5〇g/cc之範圍間。 流體配置原料最好具有較高的密度並使用較低旦的纖維, 經濟部智慧財產局員工消費合作社印製 而/、理想岔度範圍約為0 10至〇 2〇g/ce左右,最理想的情 況下,纖維最好具有小於i.5旦之重量。至於拭紙則通常具 有約為0.05g/cc至0.2gcc的密度,以及約為3〇gsm至9〇gsm 的基重。 本發明中某一特別有趣的具體實施例為利用上述離 子感應聚合物及纖維布料所組成的預先潮濕處理的拭紙以 及潮濕拭紙的製造。為形成拭紙,非織布織物最好相對地 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297 η D:Wen<fy/patent/translation/invention/PK001-0606 486497
五 由如木質紙漿纖維之類的短鑪維細土、 J姐纖維組成。至於纖維的最短長 度則視組成非織布織物的所選方法而決定之。由潮濕或乾 燥發所形成的非織布織物,其纖維長度最好約為0丨至 公董左右。理想情況下’本發明的非織布織物在未利用黏 者劑或黏結劑做互相黏合時,盆相掛祕且女 ^ /、祁對地具有較低的潮濕黏 結強度。而當這類非織布織物利用黏結劑進行黏合時y其 便於螺旋狀水中或溝管水中类本斑么士七^ 人/丹& N甲夭舌黏結力,使得該織物能夠 輕易地被污水管中因沖擊或移動而形成的攪拌所分解開 來。 完成後的拭紙最好以摺縐方式做單獨的包裝,其將被 包裝至一具有潮濕強度標準的封套,或是將表面施以濕潤 劑的拭紙以所需的薄片數目包裝至具有防水性的外箱容器 中。相對於乾燥織物的重量,拭紙可包含1〇%至4〇〇%之 濕潤劑’或者最好约為100%至3〇〇%之濕潤劑。在倉庫儲 存、商品運輸、零售展示、以及消費者儲存的時間内,拭 紙均需保持其理想中之特性。因此,耐儲壽命之範圍可能 為2個月至2年間。 為容納如拭紙和濕餐巾紙等類似物之濕性包裝原料 的各式不透水封套已為大眾所熟知的技術。本發明中預先 做潮濕處理的拭紙亦可利用其中任一包裝方法。 在發明的某一具體實施例中,包含上述非織布織物的 潮濕拭紙可被儲存於一不透水的包裝内,且該拭紙需被浸 泡於含有一種或多種單價鹽(如NaCl或KC1)約大於0.5 重量百分比的鹼性溶液中。理想情況下,該鹼性溶液含有 裝— (請先閱讀背面t注意再填寫本頁) · 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297 Μ) D:Wendy/patent/translation/invention/PK001-0606 B7五、發明說明(| 2) 經濟部智慧財產局員工消費合作社印製 一種或多種約為0.5至3.0重量百分比之單價鹽。在另一具 體實例中,潮濕拭紙被浸泡於含有一種或多種多價離子(如 Ca或Mg2 )約大於5〇〇ρρπι之驗性溶液中。而在另一具體 實施例中’潮濕拭紙則被浸泡於含有一種或多種多價鹽(多 價離子的混合物)約為〇·5重量百分比的鹼性溶液中,其中 夕仏離子的濃縮度約大於5〇〇ppm左右。理想情況下,潮濕 拭紙具有一種至少為l〇0g/in的使用恢復力,和一種浸泡於 含50Ppm Ca2 +和/或Mg2 +離子水中約1小時後約小於3〇g/in 的恢復力。更理想的情況下,潮濕拭紙具有一種至少為 3〇〇g/in的使用恢復力,和一種浸泡於含5〇ppm “η和/或 Mg2 +離子水中約i小時後約小於3〇g/in的恢復力。此外, 自另一具體實施例中,潮濕拭紙最好具有一種至少為 200g/m的使用恢復力,和一種浸泡於含2〇〇ppm 和/或 Mg2 +離子水中約1小時後約小於2〇g/in的恢復力。甚至在 最理想的情況下,潮濕拭紙具有一種至少為3〇〇g/in的使用 恢復力,和一種浸泡於含200ppm C^ + 和/或Mgh離子水中 约1小時後約小於20g/in的恢復力。 本發明中的非織布織物可被歸納為似體外流體之吸 收性製品’如衛生棉、尿布 '外科用衣物、薄紙、及呈類 似物等等。故黏結劑在接觸任何離子濃縮度處於需被溶解 的標準之體外流體後’仍無法被進行分解。此外,非織布 織物機保持其結構、柔軟度、並且承襲一種為實際使用而 有的良好堅硬度。,然而’當該織物接觸於含有高達約 200PPm之離子濃縮物(如Ca% 離子)的水中時,黏 (請先閱讀背面之注意再填寫本頁) · %· -1111_ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 D:Wencfy/patent/tramlation/invention^K001-0606 五 經濟部智慧財產局員工消費合作社印製 、發明說明(q 接著,非織布織物的結構亦被輕“撕裂 乃藉由在::_明的某~具體實施例中,非織布物 形^的種本發明中離子感應聚合物之黏結劑原料所 單價織物而增強之,且可實質地應用-種或多種 :$價鹽於非織布織物上1鹽類可運用各種本技 县、寸吊技巧’將其塗佈於織物上。至於鹽類 量則視純定之應用而決定之。然而,塗佈於織物上的鹽 其數罝通常約為0.1至10重•量百分比之織物總重的鹽 類口體。本發明中含鹽的織物可使用於各種織布之應用 上,包括(但不限於)婦女用棉墊和尿布。 由本技術中的已知技巧可輕易地瞭解到有關本發明 中對於黏結劑的構造和織物底布,均有助於做為各種製品 的運用,包括(但不限於)設計用於與體外流體接觸的個 人看護用品。這類的製品通常只包含單獨層片的織物底 布,或是包含著如上所述成份的混合物。雖然本發明中的 黏結劑構造和織物底布特別地適用於個人看護用品上,其 兩者仍有助益於大範圍種類之消費製品的使用。 本發明更進一步地示例出以下在未限制住本發明領 域範例之情況下所建構出的範例。換言之,需清楚瞭解的 是該範例之訴求乃在於讀畢本詳細說明後,其他各種具體 實施例、修正、及其類似物等均建議出上述各者即為不脫 離本發明精神及後附申請專利範圍領域之熟知技巧。
ί紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 H D:Wendy/patent/translation/invention/PK001 -Οι A7 A7 經濟部智慧財產局員工消費合作社印制衣 ------------ - 五、發明說明(>〇^ ·~^--- 範例一 離子感應聚合物的配置 將丙烯酸U3.3克,0.60莫耳)、Am 0 0气 9 曾 ή*、 、Αυ·/ 兄 •莫耳)、丁基丙烯酸酯(35.2克,0.27莫耳)、以及 2-乙基己基丙豨酸醋(20克,·〇 u莫耳)溶解於重量為Μ ,比例4 70: 30丙酮/水的混合液中。將做為引發劑的 ,2-偶氮二異丁月青(AIBN)溶解於2〇公撮的丙_中。將起 =的N,置放於單體溶液中進行去氧還原約2〇分鐘左右。 溶劑則於氮氣下加熱製出一溫和的回流。單體和引發劑同 時經由附加的漏斗添加至燒瓶中約兩小時左右。接著聚合 作用將被進行兩小時左右,等到兩小時過後,將附加的漏 今及凝結器替換為蒸餾頂部和機械攪拌桿,以移動丙酮。 當溫度逐漸由65。(:增加至90。〇時,氮氣的穩定蒸氣流將保 持在蒸餾狀態。而當蒸餾作用完成後,遂添加400克重的 去離子水至其中,以減低聚合物溶液的黏度。最後便獲得 一種模朦朧但卻統一的溶液。 共有12種聚合物將利用上述的程序進行其合成。將 具有NaOH ( 2· 1克,〇·〇52莫耳)的20公撮水溶液於室溫 下添加至樣本3-7和9-12中AMPS組成物内,以進行中和 作用。樣本1-12的組成物將被簡述於以下的圖表一中,其 中%乃指莫耳%而言。 圖表一離子感應聚合物之組成物
· (請先閱讀背面之注意再填寫本頁) 裝 -ϋ ϋ I — ϋ _ 本紙張尺度適用中國國家標準(CNS)A4規袼(210 X 297 W D:Wendy/patent/translation/invention/PK001-0606 486497 Α7 Β7
五、發明說明(>l
比較範你丨^ 由萊恩公司所提供之有關一種聚合物的比較測試 由萊恩公司所提供的一種萊恩聚合物,並且利用上述 範例之概要進行其測試。該聚合物為萊恩公司揭示於美國 專利序號5,312,883其中的聚合物之一。 比較範例二 萊恩公司所有之某一聚合物的配置 利用概要於範例二中美國專利序號5,3 12,883之聚合 程序所製造出的一種萊恩聚合物。以下即為其所利用的單 體:丙烯酸(50克,0.69莫耳)、丁基丙烯酸酯(25克, 0·14莫耳)、以及2 -乙基己基丙婦酸酯(25克,0·14莫耳)。 而該聚合物將與〇 · 1莫耳的氫氧化納進行中和。 範例 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公 閱 讀 背 面 之 注
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DiWendv/oatent/tranjjlatirm/im/f^ntmrv/Pi^nni ! 4^6497 A7 _ B7 發明說明(》) 與萊恩聚合物相較的已改良硬水感應之 未中和聚合物 範例一中的未中和聚合物之感應力,以及比較範例一 和二中所呈現之二價陽離子在此進行測量。範例一中的樣 本卜2、8、以及萊恩聚合物被置放著一數量的caCh溶劑, 而其Ca2 +濃縮變化則約為10〇至1000ppm。在浸泡1小時 後,每一聚合物之溶解度將被記錄下,以下圖表二即為溶 解度之記錄結果。 〇請先閱讀背面之注意再填寫本頁) 裝 圖表二溶劑度結果 Wi Ca2+溶劑度 — 1 OOppm 200ppm 300ppm 1 OOOppm 樣本一 1 2 3 5 樣本二 1 2 2 5 樣本八 1 1 1 5 比較例^^ 4 5 5 5 比較範例二 2 4 4 5 經濟部智慧財產局員工消費合作社印製 註記:1代表極輕微混濁;2代表輕微混濁;3代表中 度混濁(具朦朧感,但仍可滲透至溶液中);4代表嚴重混 濁(呈乳狀色);5代表重度沉澱(出現固態的膠狀組成物)。 圖表二的結果指示出含有聚合物的AMPS較萊恩聚 合物具有低度感應Ca2 +離子的濃度。然而,隨著Ca2 +離子 所呈現的足夠數量(約1000ppm),所有的聚合物均可自 溶液中離析出。換句話說,所有的聚合物於1〇〇〇ppm以“ 離子溶液中皆為不可溶的。 另一個有關溶解的實驗將印證出上述結果。然後,五 訂 ---.---- 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 29fii ) _ 25 D:Wendy/patent/translation/invention/PK001-0606 486497 A7 五、發明說明(θ ) 種沉澱物將自lOOOppm Ca2 +離子溶液中移出, 爵:$ 去 離子之水中。含有AMPS的樣本卜2、8將再次被溶解於 去離子之水中;然而,比較範例i_2中的萊恩聚合物並非 歸因於丙烯酸鈉之逆向交聯作用。 將含AMPS聚合物朝多價離子進行所做的離子感應 縮減被發現並未能限制住Ca2 +離子。力宜 « ^ ^ ^ ^在某一獨立實驗中, 樣本2、8、和具萊恩聚合物的比較範例1-2均可沉澱於^^^^ 溶液中,該ZnCh溶液則含有濃縮於5〇〇〇ppm的zy +離子。 樣本2和8中得沉澱物可再次被溶解,但萊恩聚合物則否 總言之’其即建議出含有AMPS的聚合物將對於二價陽離 子做較低的感應,而無法形成一種固定的交聯結構。'
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S 範例三 與萊恩聚合物做比較而得出含AMPS聚合物之黏結 度測試結果 含AMPS的聚合物將於100和2〇〇ppm Ca2+離子溶液 中測試其黏結度。五種沉澱物(得自於樣本i、2、8 、 比較範例1·2中的萊恩聚合物)將經由型號#2()金屬= 桿而應用至相似於BFF人造絲纖維(密度丨5χ長25公釐1 所組成的水溶性之濕法成網的非織布織物上。該織物^^"本 於5(TC的強流爐中進行烘乾。而附加的標準則约為織物她 重的55至61重量百分比。非織布薄層將被剪裁以便從每 -薄層中’提供出*】英时、寬3英时的長條帶。乾燥的 樣本旋即直接置歧Ca2 +離子溶液巾1後長條帶的恢復 ♦ 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公多义
DiWendy/patent/tramlation/inventioi^KOOl^ 486497 --------B7___ 五、發明說明(>/ ) 力將依據下列測試方法使其於溶液中浸泡1小時而測試之。 (請先閱讀背面之注意事項再填寫本頁) 利用2英吋的虎口鉗,將長條帶裝置於一小型彈力測 試器上。該強度以18公分/分鐘的速度測試之,並記錄下其 最高負載量。其測試結果將摘錄於下列之圖表三中。 圖表三彈性強度 樣本 Ca2+ ( ppm )溶液中的強度(克/吋) lOOppm 200ppm 樣本1 0 360 樣本2 0 361 樣本8 0 0 比較範例1 292 529 比較範例2 281 567 圖表三的結果再次示例出含AMPS聚合物對於Ca2 + 離子的較低感應。組成樣本1和2的黏結劑可分散於 lOOppm的Ca2 +離子溶液中,而組成樣本8的黏結劑則可分 散於含有高達200ppm Ca2+的溶液中。這些聚合物表示出其 較萊恩聚合物更具顯著的改進。 範例四 經濟部智慧財產局員工消費合作社印製 含離子感應聚合物的pH值(酸驗值)調整 由於酸性硫酸基族群的出現,我們可發現範例一中的 樣本1、2、8具有相當低的酸鹼值,如樣本1的酸鹼範圍 為2.1,而樣本8則為1.7。低度酸鹼值並非理想中對於如 潮濕拭紙之應用,除了因為其將造成紙漿底布於烘乾過程 中的發黃外,其亦可能導致在使用時產生摺縐。為了調整 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公篆\ D:Wendv/Datent/translation/invpintinr«/Pvnm λλλλ 486497 A7 B7 五、發明說明(/ ) 這些溶液的酸鹼值,將添加NaOH的等克分子數量以中和 AMPS。而溶液的酸鹼值便上升至約3 1-3 3間,該數值為 確保皮膚健康的理想酸鹼值範圍,並且可將織物底布於烘 乾過程中致黃的機會降至最低。 範例五 離子感應聚合物之分散率上的中和影響 含有範例-(樣本1_3)中三種聚合物以及比較範例 1-2中萊恩聚合物的五種聚合物溶劑將經由型號# 2〇金屬 捲繞桿而應用至相似於BFF人造絲纖維(密度i 5χ長25 公釐)所組成的水溶性之濕法成網的非織布^物上。該織 物樣本於5(TC的強流爐中進行烘乾。而附加的標準則約為 織物總重的55至61重量百分比。非織布薄層將被剪裁以 便從每一薄層中,提供出長1英吁、寬3英时的長條帶。 將長條帶置放於去離子的水中, 丁幻不?,並圮錄其分散(即指 每一織物樣本均具有實際上為〇 π υ的彈力)所需的時間。該 結果將利用以下圖表四提出。 -1ΙΙΙΙΙΙΙΙ1 — — — -11 (請先閱讀背面之注意再填寫本頁) · %. 經濟部智慧財產局員工消費合作社印製 織物樣本 /刀、散所需的 大於2小時 2 3 ili〇分鐘左右 約 ^—__________ 比較範例
本紙張尺度適用中國國家標準(CNS)A4規格(210T^7 !| D:Wendy/patent/tramlation/inventi〇n/PK001-0606 經濟部智慧財產局員工消費合作社印製
(請先閱讀背面之注意Ϊ再填寫本頁) 1 · I I · 五、發明說明(站) 比較範例2 如上方圖表四所示’含有萊恩聚合物的長條帶將於約 3分鐘左右的時間内完全失去其彈力強度。而利用含AMps 聚合物所組成的長條帶則在去離子水中具有較弱的可分散 性。然而,由含NaAMPS聚合物所組成的長條帶卻於去離 子水中具有良好的可分散性。 為了決定樣本3中有關Ca2 +離子濃度之可分散性的影 曰為了測”式所需,樣本3中的長條帶將於含有〇至2〇〇ppm Ca2 +離子的溶液浸泡至少!小時左右。然後可發現當樣本處 於0.9重量百分比之NaC1溶液中時,其將保持穩定性,並 且在不到ίο分鐘内便可分散於去離子水中。在2〇〇ppm Ca2+ 溶液中,長條帶具有約為275克/吋的初始強度。而在 lOOppm Ca2+溶液中,長條帶在i小時後則具有不超過5〇 克/吋的強度,並且在2小時後因分散作用變得無法辨識。 故結論便是可分散性機隨著中和作用而增加其顯著性,即 使改變本發明中離子感應聚合物中的強度特性和Ca2 +感應 度,亦無法否定上述結論。 範例六 非織布織物之水中可散性的測試 含有範例一中八種聚合物的聚合物溶劑,以及比較範 例1-2中的萊恩聚合物經由型號# 20金屬捲繞桿而應用至 相似於BFF人造絲纖維(密度ΐ·5χ長25公釐)所組成的
本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 D:Wendy/patent/translation/invention/PK001-0'
五、發明說明(>9) K /备ί生之濕法成網的非織布織物上。該織物樣本於5〇〇c的 強流爐中進行烘乾。而附加的標準則約為織物總重的55至 61重量百分比。非織布薄層將被剪裁以便從每一薄層中, 提供出長1央<、冑3英时的長條帶。然後這些長條帶將 依據下列程序測試其水中可分散性。 由十種非織布薄層提供出的長條帶(長4英吋、寬3 英吋)將分別浸泡於含離子濃度由1〇〇至1〇〇〇ppm的溶液 中約1小時左右。然後將樣本從溶液中移出,並利用上述 的概要程序於機器方向上進行彈性強度的測試。最後,具 有低彈性強度的樣本將表現出良好的水中可分散性。該結 果將利用下面圖表五表示之。 -------------裝 (請先閱讀背面之注意t再填寫本頁) • H ϋ n n · 經濟部智慧財產局員工消費合作社印製 圖表五離子感應聚合物於Ca2 +離子溶液中的 彈性強度(Dt)m Ca2 +雜工、,± “上、
如上方圖表五所示,在許多案例中,由含AMPS或 NaAMPS聚合物所組成的非織布織物之彈性強度會隨著 Ca2 +離子濃度的減少而縮減。利用控制聚合物黏結劑組成
本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 ir DrWencfy/patent/translation/i Wention/PKOO】·娜 486497 五、發明說明(β) 物之混合物的疏水/親水平衡,非織布織物將被製造成具有 良好的水中可分散性,其可由含Ca2 +離子濃度為1〇^或 2〇〇Ppm溶液的低彈性強度證實之(參見上述聚合物樣本 4、7、8、和 9) 〇 相反地,我們發現到萊恩聚合物的水中分散性或離子 觸發性並無法承受可沖洗之應用。由萊恩聚合物組成的非 織布織物於含Ca2 +離子濃度為100或200ppm的溶液中具 有一種極高的彈性強度(大於281克/吋)。由這些結果得 知’由萊恩聚合物所組成的非織布織物並不適合用於硬乂 區域之可沖洗製品卜 一 範例七 影響NaCl溶液的彈性強度以及Ca2 +溶液中可分散 性之含NaAMPS聚合物組成物的變化 由範例一中八種聚合物(樣本4_7和9_12)與比較範 例1-2中萊恩聚合物所組成之含黏結劑原料的非織布織物 將被規劃於範例七中。含NaAMPS與萊恩聚合物兩織物的 使用強度與可分散性將以上述方法測量之。 消 之 注 訂 取自十種非織布薄層之長、寬分別為1英吋及3英吋 的長條帶,將利用上述方法進行測試。聚合物使用強度的 測試乃指每個樣本於機器方向上的測試,其通f被置於〇 9 重量百分比NaC1鹼性溶液或是1>5重量百分比㈣鹼性 溶液中,並且於室溫下浸泡-晚,除非有其他特別指出出 現0 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公j D:Wendy/patent/translation/invention/PK001-0606 486497 五、發明說明(yj) 為決定出部分預浸樣本的可分散性,該測試樣本將由 上述鹼性溶液的浸泡液中,轉移至一種含Ca1 2+濃度為1〇〇 至2〇〇Ppm溶液中浸泡一小時,然後進行彈性強度的測試。 具有低彈性強度的樣本將表現出良好的水中可分散性。其 結果將利用下面圖表六表示出。 之 注 織物樣本 圖表六離子慼應聚合物於Ca2+離子溶液(卯m 離子)巧溶液中的严性強度(克/吋) 〇·9重量百 分比NaCl 重量百 分比NaCl 1〇〇 ppm Ca2 + 150 ppm Ca2 + 200 ppm 5氺 0 39 6氺 吕丁 註記·· *代表樣本在指定溶液中浸泡一小時以進行 測試。 本冰代表乾燥樣本整晚被預先浸泡於NaC1溶 液中’然後再直接放至Ca2 +溶液内,於j 小時後進行測試。 消 如上面圖表六所示,由含NaAMps聚合物所組成的織 物樣本在0.9重量百分比NaC1溶液中,纟有非常微小的彈 本紙張尺度顧t關家標準(CNS)A伐格伽X 297^7 比較範例2 645 292 529 D:Wen<fy/patent/translation/invention/PK001-0606 1 1氺氺 2 12氺氺 严 49 6 8 4 7/ A7B7 五、發明說明(π ) 性強度。相反地,由萊恩聚合物組成的織物樣本則具有極 高的彈性強度。而由含NaAMPS聚合物所組成的織物樣本 則在1.5重量百分比的NaCl溶液中具有良好的彈性強度。 彈性強度的增加應歸因於含NaAMPS聚合物之離析效應增 加的緣故。 除此之外,圖表六顯示出含NaAMPS聚合物所組成的 大部分織物樣本在經過100ppmCa2 +離手溶液的浸泡後,將 喪失其全部或顯著部分的彈性強度。此外,樣本11和12 被轉移至l〇〇Ca2 +離子溶液進行浸泡後,亦將喪失其彈性強 度,此即代表著良好的水中分散性。相反地,由萊恩聚合 物所組成的織物樣本卻無法於lOOppm或200ppm的Ca2 +離 子溶液中喪失去其彈性強度,此即代表著較差的水中可分 散性。 圖表七在混合鹼性溶液中之離子感應聚合物的 彈性強度 織物樣本 500ppm Ca2 + 1 OOOppm Ca2 + 0.9¾ NaCl 於 500ppm Ca2 + 0.9% NaCl 於 1OOOppm Ca2 + 0.9% NaCl 於 500ppm Zn2 + 3 498 498 4 471 445 420 335 5 522 441 432 6 529 573 7 301 335 379 335 304 9 0 503 585 461 379 圖表七的結果顯示出含NaAMPS的聚合物在所有測 試溶液中均保持穩定,亦證實二價離子具有穩定聚合物的 (請先閱讀背面之注意再填寫本頁) --裳 訂 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297 H ) D:Wendy/patent/translation/invention/PK001-0606 97 五、發明說明(巧| ) 功效,即使是在低濃度的Nacl溶液中。在部分案例中,聚 合物可單獨利用二價離子鹽穩定之。與圖表六相較,圖表 七更進一步顯示出Ca2 +離子較Na+離子或Zn2 +離子更具穩 定聚合物之效應,其可由含Ca2+離子的NaCl溶液比含Zn2 + 離子的NaCl溶液之相較濃縮標準含有具有較高彈性強度 值證實之。 圖表八離子感應聚合物之薄層於驗性溶液中的 重量流失百分比 樣本 1. 5% NaCl的重量流失 2.百分比 9 0 200ppmCa2+/Mg2+的重量流 失 _ 百分比 裝--- (請先閱讀背面之注音?再填寫本頁) 12 34 訂·; 經濟部智慧財產局員工消費合作社印製 以上五種樣本顯示出於i 5% NaC1浸泡24小時後具 有〇%重量流失,此即代表所有樣本於NaC1溶液中為無法 溶解的。萊恩聚合物於Ca2+/Mg2 +溶液中具有極小的重量流 失,此即代表萊恩聚合物無法溶解於溶液中。然而,本發 明中的聚合物於Ca2+/Mg2 +溶液中具有至少為34%的重量流 失,此即代表由本發明之離子觸發性聚合物所組成的樣本 可被溶解於溶液中。除此之外,樣本12具有1〇〇%的重量 流失,此即代表著於Ca2+/Mg2 +溶液中的實際溶解度。 圖表八的結果更加確認的圖表六的結果。尤其是,萊 恩聚合物的水中可分散性或離子觸發性被發現無法承受其 说尺度適用中國國家標準(CNS)A4規格(210 X 297 ^ D:Wencfy/patent/translation/invention/PK001-0606
五、發明說明(:?>) 做為可冲洗之應用,特別是硬水區域的可沖洗應用。然而, 本發明中聚合物的水中可分散性或離子觸發性則被發現可 以符合可沖洗之應用,包括硬水區域的可沖洗應用。 以上所揭示的範例皆為較佳的具體實施例,且無意於 各方面限制住本發明的領域。相較於本技術中的那些尋常 技巧,上揭於水中可分散的聚合物之修正、其他具體實施 例、以及利用均可考量為本發明之領域内。 (請先閱讀背面之注咅?^^再填寫本頁) --裝 訂\丨 經濟部智慧財產局員工消費合作社印製 1 本紙張尺度適用中國國家標準(CNSM4規格mo X 297贫f〉 D: Wendy/patent/translation/invention/PKOO I -0606

Claims (1)

  1. 486497
    2. 3. 4· 5. 經濟部智慧財產局員工消費合作社印製 6. 聚合物,其中聚合物可溶解於至少含03 ^刀比鹽的中和鹽溶液中,而該鹽則包含一種夕 種早饧或多價離子;其中聚合/夕 500ppm ^ ^ ^ ^ :τ," 中,而兮Γ邮重量百分比鹽的中和鹽溶液 價離子的螺旋狀之Π ppm左右之-種或多種多 如申請專利範圍第2項所述的離子减庫綮人 °·3 合物可ΐ ; 5一種或多種單價或多價離子’·其中聚 價離以;Cpm左右之-種或多種多 i項所述的離子感應聚合物,其中聚 ί而H人含〇·3重量百分比鹽的中和鹽溶液 人則包3 一種或多種單價或多價離子;其中 ί:iff範圍第4項所述的離子感應聚合物,其中 ^ β洛解於至少含0.3重量百分比鹽的中和性鹼性 ί人从而該鹽則包含一種或多種單價或多價離子,·其二二溶解於含15PPm至5〇PPm左右之一種或多 夕4貝離子的螺旋狀之水中。 請專利範圍第1項所述的離子感應聚合物,其中 百分比…量百分比左 t 明專利範圍第1項所述的離子感應聚合物,其中 2;:=;.5。重量百分比至3 +。重量百分比左 訂 多 溶 中 種 右 右
    本紙張尺度義巾_家鮮(^A4規格—297公董) 36 D:Wendy/patent/transIation/invention/PK001-0606-l-20011031
    / A8 B8 C8
    經濟部智慧財產局員工消費合作社印製 六、申請專利範圍 8 · t申印專利範圍第1項所述的離子感應聚合物,其中多 f ft包含Μ離子、Mg2+離子、Zn2 +離子、或^混合 欺/寺寺。 9. =申請專利範圍第丨項所述的離子感應聚合物,其中單 ΐ f子包含Na+離子、Li+離子、K+離子、或其&合物 等等。 10. 如申請專利範圍第1項所述的離子感應聚合物,其中聚 合物由一種或多種由苯乙烯磺(SS)、苯乙烯磺酸鈉鹽 (NaSS )、2-氨基醯_2_曱基-1-確酸鹽基丙烷(amps )、 說基醯-2-曱基-1-磺酸鹽基丙烷(NaAMPS )、確酸鹽 基乙稀基酸、以及續酸鹽基乙嫦基酸之納鹽單體、以及 其混合物所擇出的單體所組成。 11 ·如申請專利範圍第1項所述的離子感應聚合物,其中聚 合物包含丙稀酸、甲基丙婦酸、或其混合物;AMPS或 Na AMPS;以及一種或多種烧基·丙烯酸酯或芳基-丙烯 酸酉旨。 12·如申請專利範圍第11項所述的離子感應聚合物,其中 聚合物由四種單體所組成··丙烯酸、amps、NaAMPS、 丁基丙烯酸酯、以及丙烯酸-2-乙基己酯。 13·如申請專利範圍第12項所述的離子感應聚合物,其中 聚合物含有50至小於67莫耳%的丙烯酸酯;大於〇至 1〇莫耳%的AMPS或NaAMPS; 15至28莫耳%的丁基 丙烯酸酯;以及由7至1 5莫耳%的丙烯酸-2-乙基己酯。 14·如申請專利範圍第13項所述的離子感應聚合物,其中 聚合物含有57至小於66莫耳%的丙烯酸酯;1至6莫 耳%的AMPS或NaAMPS ; 15至28莫耳%的丁基丙烯 酸酯;以及7至13莫耳%的丙烯酸-2-乙基己酯。 1 5 · —種將纖維原料黏結至完整織物的黏結劑組成物,該黏 結劑組成物含有如申請專利範圍第1項中的離子感應 聚合物。 本紙張尺度適用中國國家標準(CNS)A4規袼(210 X 297公爱) Ο "J D:Wendy/patent/translation/invention/PKOO 1 -0606-1 -20011031 -I I n H I ί ι』·σ>ι H ί I ϋ n I n I . - t (請先閱讀背面之注意事項I^寫本頁} ·»!裝 寫本
    申請專利範 16. 17. 18. 19· 20, 21. 經濟部智慧財產局員工消費合作社印製 22. 姓Ϊ 3 5 ΐ原料與黏結劑原料的非織布織物,其中黏 =原料含有如巾請專利範圍第15項中的黏結劑組成 以,^ I烯酸酯、AMPS、NaAMPS、丁基丙烯酸酯、 合你,乙基己酯四種單體所組成的離子感應聚 ψ ^聚合物可溶解於至少含0.3重量百分比鹽的 子人中,而該鹽則包含一種或多種單價或多價離 種$二a物可溶解於含15PPm至500ppm左右之一 或夕種夕價離子的螺旋狀之水中。 $:: i ϋ乾圍第17項所述的離子感應聚合物,其中 i〇 L有50至小於67莫耳%的丙烯酸醋;大於0至 丙襁缺ί的AMPS或NaAMPS; 15至28莫耳%的丁基 夂酉曰’以及7至15莫耳%的丙烯酸-2-乙基己酯。 t If if範圍第18項所述的離子感應聚合物,其中 箪i 〇/各有57至小於66莫耳%的丙烯酸酯;1至6 綠萨二的AMPS或NaAMPS; 15至28莫耳%的丁基丙 夂曰’以及7至13莫耳%的丙烯酸-2-乙基己酯。 处η,原料黏結至完整織物的黏結劑組成物,該黏 =組成物含有如中請專利範圍帛17㈣子感應聚合ft與黏結劑原料的非織布織物,其中黏 _原科3有如申請專利範圍第20的黏結劑組成物。 種離子感應聚合物的製造方法,其中方法包含: 物用固或丨夕個單體組成一種疏水/親水平衡的混合 少有二抑至i有一單體含有一個或數個疏水部分,且至 &合i早體含有一個或數個單價或多價離子;並聚合該 ς,合物可溶解於至少含〇·3重量百分比鹽的中和鹽 Ϊ ^人仏而該鹽則包含一種或多種單價或多價離子;其 K a可/容解於含15ppm至500ppm左右之一種或多 (請先閱讀背面之注意事項寫本頁) 裝 訂---------^ --—— 3 8 D:Wendy/patent/translation/invention/PKOO1 -0606-1 -20011031 A8 B8 C8 D8
    申請專利範圍 經濟部智慧財產局員工消費合作社印製 種多價離子的螺旋狀之水中。 如申請專利範圍第22項所述的製造方法,其中聚合物 由一種或多種由苯乙烯磺(SS)、苯乙烯磺酸鈉鹽 (^aSS)、2_氨基醯-2·曱基-1-續酸鹽基丙烧(AMPS)二 2-氨基醯-2-甲基-1-磺酸鹽基丙烷(NaAMPS)、磺酸鹽 基乙烯基酸、以及磺酸鹽基乙烯基酸之鈉鹽單體、以及 其混合物所擇出的單體所組成。 24.如申請專利範圍第22項所述的製造方法,其中聚合物 包含四種單體:丙烯酸、AMPS、NaAMPS、丁基丙婦 酸醋、以及丙烯酸-2-乙基己酯。 25·如申請專利範圍第24項所述的製造方法,其中聚合物 由四種單體所組成··丙烯酸、AMPS、NaAMPS ' 丁基 丙烯酸酯、以及丙烯酸-2-乙基己酯。 種織物底布,其包含: 纖維原料;和 一種將纖維原料黏結至完整織物的黏結劑組成物,該黏 結劑組成物含有一種離子感應聚合物,其中聚合物可溶 解於至少含〇·3重量百分比鹽的中和鹽溶液中,而該鹽 則包含一種或多種單價或多價離子;其中聚合物可溶解 於含15ppm至500ppm左右之一種或多種多價離子的螺 旋狀之水中。 ” 如申請專利範圍第26項所述的織物底布,其中聚合物 可溶解於至少含〇·3重量百分比鹽的中和鹽溶液中,而 該鹽則包含一種或多種單價或多價離子;其中聚合物可 溶解於含1 5ppm至200ppm左右之一種或多種多價離子 的螺旋狀之水中。 如申請專利範圍第27項所述的織物底布,其中聚合物 可溶解於至少含〇·3重量百分比鹽的中和鹽溶液中,而 該鹽則包含一種或多種單價或多價離子;其中聚合物可 溶解於含15ppm至1 OOppm左右之一種或多種多價離子 23 (請先閱讀背面之注意事項¾填寫本頁} 裝 26. 27. 28. 本紙張尺度適用中國國家標準(CNS)A4規袼(210 X 297公釐) 〜----- ^9 D:Wendy/patent/translation/invention^K〇〇l.〇6〇6.1.2〇〇11〇31 I 1 I I 訂 - ----II — — # 六 A8 B8 C8 D8 申請專利範圍 的螺旋狀之水中。 圍第27項所述的織物底布,其中聚合物GLUi中'至50ppm左右之-種或多種多價離子 3〇·如申請專利範圍第26項所述的織物底 二m〇.5重量百分比至5.0重量百分::: = 和鹽溶液中。 τ t申請專利範圍第26項所述的織物底布,其中聚人 =解於合有0.5重量百分比至3.0重量百分比左右 和鹽溶液中。 τ 32·如申請專利範圍第26項所述的織物底布,其係用於 物底布的水中可分散性物件。 、、、 33·如申請專利範圍第32項所述的織物底布,其係用於水 中可分散性物件,其中水中可分散性物件包^一體側^ 塾、流體分配原料、流體吸收原料、吸收性包裹薄層’、 儲存套 '或潮濕拭紙等。 曰 34.如申請專利範圍第26項所述的織物底布,豆係用 織物底布之潮濕拭紙。 “ 、a 29 閱 讀 背 面 之 注 31 填I裝 頁I 訂 經濟部智慧財產局員工消費合作社印制衣 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) D:Wendy/patent/t ftranslation/invention/PK001-0606-l-20011031
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US6423804B1 (en) 2002-07-23
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