TWI275384B - Absorbent article comprising a fragrance-containing back sheet - Google Patents

Absorbent article comprising a fragrance-containing back sheet Download PDF

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Publication number
TWI275384B
TWI275384B TW093137269A TW93137269A TWI275384B TW I275384 B TWI275384 B TW I275384B TW 093137269 A TW093137269 A TW 093137269A TW 93137269 A TW93137269 A TW 93137269A TW I275384 B TWI275384 B TW I275384B
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Taiwan
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absorbent article
masterbatch
mixture
thin layer
fragrance
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TW093137269A
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Chinese (zh)
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TW200528074A (en
Inventor
Eun-Jung Kang
Hyung-Byum Kim
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Yuhan Kimberly Ltd
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    • 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/042Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating with the help of a macromolecular compound as a carrier or diluent
    • 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
    • A61L15/46Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
    • 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/30Compounds of undetermined constitution extracted from natural sources, e.g. Aloe Vera

Abstract

An absorbent article comprising a fragrance-containing back sheet is disclosed. Any fragrance known in the art may be contained in the back sheet, which is in the form of a film, nonwoven fabric or film/nonwoven laminate. Examples of suitable fragrances include lavender, lilac, rose, and the like. The absorbent article of the present invention can prevent contamination of the production line, other non-scented products and the wearer's skin.

Description

1275384 九、發明說明: 【發明所屬之技術領域】 本發明與一包含香味後背片的吸收物件有關。 【先前技術】 此領域中已知的各式吸收物件,例如嬰兒尿布、學習褲、成人失禁 物件,吸收内衣、衛生棉、護墊、防漏乳塾,及其相似物,吸收因不同: 理作用產生的體液滲出。在該吸收物件中該驗吸收通常具有令人討厭的 氣味。因此已發展出許多方法來控制該吸收物件之氣味。 在這些方法中最具代表性的方法是將_除臭織芳納入該吸 收物件中。 舉例來說,韓國專利編號第1996-15183號及美國專利編號第 5,429,628號,揭示在-吸收性物件的吸收芯或其最頂層内,結合有封裝於 膠囊中的氣味吸收劑或香味釋放劑。 美國專利編號弟5,591,146號揭示一種具有接合封帶及傳送香水釋 放劑的衛生棉,其中該接合封帶允許該衛生棉裝黏在穿用者的内褲上,而 4傳送香水釋放劑則以微粒膠囊的形式,在將該黏合封帶的護套移除時, 散發出香味。 第W098/51248號揭示一種吸收物件,包括至少一個觸摸式香味元 件位於一後背片的外部表面,其中該元件包含微膠囊化的香味釋放劑。 然而,製造此類吸收物件更包含填裝一除臭劑或香味以及運用該填 裝的除臭劑或香味的步驟,在其傳統的製程中仍有許多問題,而且裝入膠 囊的除臭劑或香味並未能一致地運用於一吸收物件中。再者,既然一除臭 劑或香味已被納入一吸收芯或一吸收物件的上部薄片,一除臭劑或香味可 能會直接地與該穿用者的皮膚接觸。 【發明内容】 本發明的目楼是要提供一不具上述問題的香味吸收物件。 本發明之吸收物件的特色是將一香味納入一背片中,而且該香味並 未包入膠囊中。 5 C:\Eun1ce 2006\M CASE^^11\f^.〇ii,(xXl1\M.ou.(xX)1,2.(Sc.〇rimAljce) ^ 1275384 根據本發明該吸收物件可如下所述: 該吸收物件如—般吸收物件,具有-液體滲透的上部薄片、吸收芯 及液體無法渗透的後背^在本發财,將一未被包在膠囊中的香味納入 該後背片中。 在此頂域中所有书用的已知香味,可運用於本發明中。合適的香味 範例包括花齡味,例如薰衣草、了香花、玫瑰及茉莉、單-花味香氣混 合的花束香味;柑_香味,例如擰檬或柑橘;東箱型的香味,例如磨 香、琥ίό及細香,綠色或草本類型的香味;脂祕_的香味,以及其 相似物。在上述各種香味巾,域衣草、了香花及玫瑰等單—花香類的香 味最適合使用於本發明中。 可使用於本發明中該薰衣草香味的成份如下:._ 6G%的黨衣 草油、10%到30%的里哪醇或里哪醇氧化物、5%到職的香茅醇、1〇% 到20%的醋酸異莰酯及5%到1〇%的樟腦。 該樟腦稍微地增強該薰衣草的氣味。 包含25%到40%的乙酸沈香酯、4〇%到6〇%的薰衣草油、5%到 15%的里哪醇及里哪醇氧化物及〇〇1%到5%檸檬油的薰衣草香味亦可使 用於本發明中。 可使用於本發明之丁香花香味的成份如下·· 3〇%到6〇%的桂皮 醛、10%到30%的乙基里哪醇、1〇%到3〇%的異丁香醇、1〇%到3〇%的 里哪醇、10%到30%的松油醇及5%到15%的苯乙醇。 根據本發明,該後背片可為一薄層、不織布或薄層/不織布的形式。 首先,將描述該後背片的薄層形式。 可運用許多製造技術,依據本發明製造一薄層形式之後背片,舉例 來說,如鑄造或延展製模技術。針對使用期限來說,該後背片的製造最好 是把香味與構成一後背薄層基質的熱塑性聚合物摻合,配製母粒(在下文 中’稱為含有香味的母粒);將該含有香味的母粒及一傳統調節母粒混合, 並在170到240°C下透過一 T-模鑄造該混合物,最好在180°C到230°C之 間,如下詳細地描述。 以該所需要的比例混合含有香味的母粒及該調節母粒。接著將該混 6 C:\Eun1ce 2006\RA CASE\M-011\M-011-〇〇〇1\M.〇u.〇〇〇i.2-(SC-Oi1-Alke).Doc 1275384 合物送入一擠壓器。經過該擠壓器的熔化及混合之後,可將該混合物完全 地分散。利用一過濾網組合將雜質從該混合物中移除。之後透過該小片的 T模將其鑄造成一薄層。將該經過鑄造的薄層通過一冷卻滾筒,其中最好 將該冷卻滚请的溫度維持在C到30 C的之間,最好介於到25°C, 比傳統滚筒的溫度更低(2〇°C到35t:,最好25°C到30°C),為了維持該香 味。將該薄層剪成長條並捲繞成所需的尺寸。一電暈處理拷紋、壓花或印 刷步驟可進一步視需要包括在此過程中。可將如此配置的後背片運用於本 發明中。 使用於本發明中含有香味的母粒是由30%到50%的熱塑性聚合 物、1到20%的香氣及40%到60%的添加劑所組成。使用於本發明的調 節母粒由40%到60%的熱塑性聚合物及40%到60%的添加物所組成。依 照所需要的特性’在含有香味的母粒以及該調節母粒中的添加物可為一抗 氧化劑、填充粒子、染料、及其相似物。 含有香味的母及該調節母粒各別的熱塑性聚合物,可彼此不同或 完全相同。如此熱塑性聚合物的範例包括(而不限制)密度非常低的聚乙 烯、低密度的聚乙烯、高密度的聚乙烯、聚乙烯、乙烯及CrCi2 α-烯烴 的共聚物、丙烯及與乙烯的共聚物以及/或CpC12 α-婦烴及具彈性聚烯烴 包括以丙烯為主的聚合物,同時具有亂排及同排丙烯基在該主要聚丙烯鏈 上,彈性體-舉例來說聚胺酯、共聚醚酯、具醯胺聚醚嵌段式共聚物、乙 烯醋酸乙酯共聚物、具有該一般公式Α-Β-Α’或Α-Β的炭段共聚物,例如 共聚(苯乙烯/乙烯-丁烯)、苯乙烯-聚(乙烯—丙稀)_苯乙烯、苯乙烯一 聚(乙烯-丁烯)-苯乙烯、聚苯乙烯/聚(乙烤—丁婦)/聚苯乙烯、聚(苯 乙烯/乙烯-丁烯/苯乙烯),及其相似物。 可以任何比例混合該含有香味的母粒及該調節母粒。兩種母粒的混 合比例最好是約為99 : 1重量百分比到40 : 60重量百分比,較佳地以96 : 1重量百分比到80:20重量百分比,以利香味的保存以及其所需要的強度。 因此’一香味的運用量以該後背片的總重為主,介於〇 〇1到12重量百分 比,較佳地為〇·〇5到5重量百分比。 另外,藉由一具有填料(例如CaC03)的内含香味母粒與調節母粒 7 C:\Eun1ce 2006\PA CASE\m-011\f^-〇11-〇〇〇1\f^-〇11-〇〇〇1-2-(5C-Ort-Alke).Doc 1275384 配製鑄造-薄層而製成透氣後料,再透過三個步驟,包括該預先加敎步 驟、延伸步驟,化步驟,單減雙轴延伸該薄層,均可本發明中。 該延伸步括_献,由於魏味轉發及分 溫度調節在耽㈣。⑽餘祕,若為似⑶ 比例為職到250% ’較錄態為180%到220%。鑑於該氣味的揮發及 分解,在2(rc_ we下執行_化步驟,最好能在7(rc&lt;更低的溫度下 進行。 如此延伸所得的薄層應該具有—厚度,保有結構的完整並形成一液 體屏障。延伸過後’該薄層具有-50至,j 3⑻微米的厚度,最好是】⑻微 米。 根據本發明所述之後背片亦可為一不織布,與上述配製含有香味的 母粒及調節母粒的傳統過程相同。合適的不織布範例包括纺黏型纖維網、 溶吹式棉網、齡合麵纖_、經氣錄合_纖_、_直接編織 纖維網、一紡粘-熔吹-紡粘纖維網、紡粘_熔吹_熔吹_紡粘纖維網及其相似 物,最佳地為一紡黏·熔吹-紡黏纖維網及一紡黏_熔吹-熔吹_紡黏纖維網。 此外,根據本發明的後背片可以為一薄層/非梭織疊層製品。該薄 層/非梭織疊層製品可以用上述含有香氣的母粒及調節母粒所製成的香味 薄層,層壓人-傳統非梭織纖賴,由具有上述含有香氣的母粒及調 節母粒之香味的不織布,層壓入一傳統薄層,或將依上述配製具有香味之 薄層,層壓至上述具有氣味的不織布中,利用一般的黏合劑,例如溶劑類 型的膠水、熱熔黏合劑及冷膠,或在此領域中已知的熱黏合技術。以該後 ^片的總重為基準’一香味的運用量為〇 〇1 ^到12.0 Wt%。 亦可將傳統吸收物件中的及吸收芯使用於本發明中。該頂層可由各 式材料製造而成,例如多孔泡沫、網狀泡沫、有孔塑膠膜、非梭織纖維網、 天然纖維、合成纖維或天然及合成纖維之結合。舉例來說,該頂層可包括 一紡絲直接編網的非梭織纖維網、一聚烯烴纖維的紡黏纖維纖維網或由天 然及/或合成纖維組成的黏合梳機纖維網。若採此原料,該頂層可由經過 表面活化劑處理的大致疏水材料構成,或以其他程序添加所需程度的可濕 性及液體滲透性。該頂層範例揭示於美國專利編號第5,879,343號、美國 8 C:\Eunfce 2006\M CASEVM-Of i-OOOf\/M-〇ri-OOOf-2-iSC-Ori-&gt;\//ce;.Doc 1275384 專利編號第5,49〇,846號、美目專儀號第we82驗美目專利申請號 第 09/209,177 號中。 υ 該吸收芯可以使用包括-個或多個吸收材料,例如高吸收粒子、木 漿絨毛纖維、合成草類紙漿纖維、合成纖維及其結合。該吸收芯可具有若 干式樣中任-形狀,該尺寸大小可依照該所需要的負载能力、該吸㈣件 的預期使用及熟悉本技藝人士所熟知的其他因素而加以改變。然而,根據 本發明的該吸收物件可不具有吸收芯。 【實施方式】 將可由下列的範例更進一步說明的本發明,而不預期限制本發明之 範圍。 &lt;範例一 &gt; 15 wt%含香味的母粒,其包括10%的薰衣草香味成份(48_的 薰衣草油、22 wt%的里哪醇、8 wt%的香茅醇、12 wt%的醋酸異莰酯及 10wt%的樟腦);40wt%低密度的聚乙烯;及50wt%三(2,4-二-三-丁基 苯)磷酸鹽和肆(甲烯各(3,5-二-三-丁基-4_羥苯基)丙酸鹽甲烷,如抗氧化 劑,又85 wt%的調節母粒包括8 wt%的低密度聚乙烯;39.3 wt%的線狀 低密度聚乙烯;51 wt%的CaC03以及1.7 wt%的Ti02混合。接著在200 °C下將該最終混合物透過一 T-模鑄造,產生一薄層。 以200%的單軸延伸比例獲得如此該薄層,同時在40X:的溫度下針 對該後背片形成一透氣薄層。 &lt;範例二&gt; 除了包含30wt%乙酸沈香酯、40 wt°/G混種薰衣草油、15wt°/〇里哪 醇及5 wt%檸檬油之薰衣草香味成份,做為一香味的使用之外,重複〈範 例一〉中該過程,針對該後背片形成一透氣薄層。利用上述獲得薄層做為 一後背片的方式,配製一護塾。 &lt;範例三&gt; 重複〈範例一〉中該過程,除了香味的使用是丁香香味成份,包含 40wt%的桂皮醛、15wt%的乙基里哪醇及異丁香酸、15wt%里哪醇、10wt %松油醇及5 wt%苯乙醇的,針對該後背片形成一透氣薄層。利用上述獲 C:\Eunice 2006\M CASE^-011\M-01U0〇01\M-011-0001-2-(SC-Ori-Alice).Doc 9 1275384 付薄層做為一後背片的方式,配製一護塾。 「工業上的適用性」 — 當一吸收物件如本發明藉由混合一香味與一調節母粒配製而成,接 著形成一後背片時,該物件具有避免污損該穿用者皮膚,及將該香味貼於 该吸收物件上的附加過程之優勢。更進一步改善該物件對使用者的效果。 上文中所提出該具體實施例的描述與說明,可做為本發明的特定較 佳具體實施例之範例。熟悉本技藝的人士可由此處呈現的具體實施例製作 各式的變化及修飾,而不背離本發明的範圍。 【圖式簡單說明】無 癱 【主要元件符號說明】無 10 C:\Eunice 2006\M CASE^-011\M-011-00O1\M-01b0001-2-(SC-Oii-Al1ce).Doc1275384 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to an absorbent article comprising a scented backsheet. [Prior Art] Various absorbent articles known in the art, such as baby diapers, learning pants, adult incontinence articles, absorbent underwear, sanitary napkins, pads, leak-proof nipples, and the like, have different absorption factors: The body fluid produced by the action oozes out. This absorption in the absorbent article typically has an unpleasant odor. Therefore, many methods have been developed to control the odor of the absorbent article. The most representative method among these methods is to incorporate _ deodorant woven granules into the absorbent article. For example, Korean Patent No. 1996-15183 and U.S. Patent No. 5,429,628 disclose the incorporation of an odor absorbent or a flavor release agent encapsulated in a capsule in the absorbent core of the absorbent article or in its topmost layer. U.S. Patent No. 5,591,146 discloses a sanitary napkin having an adhesive seal and a perfume release agent, wherein the adhesive seal allows the sanitary napkin to adhere to the wearer's undergarments, and 4 delivers the perfume release agent. In the form of a microparticle capsule, the fragrance is emitted when the sheath of the adhesive seal is removed. No. W098/51248 discloses an absorbent article comprising at least one touch-type fragrance element on an outer surface of a backsheet, wherein the element comprises a microencapsulated fragrance release agent. However, the manufacture of such absorbent articles further comprises the steps of filling a deodorant or aroma and applying the filled deodorant or aroma, which still has many problems in its conventional process, and a deodorant filled in a capsule. Or the fragrance is not consistently applied to an absorbent article. Further, since a deodorant or fragrance has been incorporated into the upper sheet of an absorbent core or an absorbent article, a deodorant or fragrance may be in direct contact with the wearer's skin. SUMMARY OF THE INVENTION The object of the present invention is to provide a flavor absorbing article which does not have the above problems. The absorbent article of the present invention is characterized in that a fragrance is incorporated into a backsheet and the fragrance is not incorporated into the capsule. 5 C:\Eun1ce 2006\M CASE^^11\f^.〇ii, (xXl1\M.ou.(xX)1,2.(Sc.〇rimAljce) ^ 1275384 According to the present invention, the absorbent article can be as follows Description: The absorbent article, such as a absorbing article, has a liquid-permeable upper sheet, an absorbent core, and a liquid impermeable back surface. In this case, a fragrance that is not contained in the capsule is incorporated into the back sheet. The known aromas of all books in this top field can be used in the present invention. Suitable flavor examples include flower age, such as lavender, fragrant flowers, roses and jasmine, single-flower aroma mixed bouquet fragrance; Aromas such as lemon or citrus; Eastern box-type scent, such as scented, scented and scented, green or herbaceous scent; scented scent, and its similarities. In the various scented towels, lichens A single-floral fragrance such as fragrant flowers and roses is most suitable for use in the present invention. The ingredients of the lavender fragrance used in the present invention are as follows: ._ 6G% of shikonin oil, 10% to 30% Alcohol or linalool oxide, 5% of citronellol, 1% to 20% isodecyl acetate 5% to 1% by weight of camphor. The camphor slightly enhances the scent of the lavender. Contains 25% to 40% of agaric acid ester, 4% to 6% of lavender oil, and 5% to 15% of linalool. The lavender scent of linalool oxide and 〇〇1% to 5% lemon oil can also be used in the present invention. The scent of the lilac scent which can be used in the present invention is as follows: 3% to 6% of cassia Aldehyde, 10% to 30% ethyl linalool, 1% to 3% iso-eugenol, 1% to 3% linalol, 10% to 30% terpineol and 5% Up to 15% phenylethyl alcohol. According to the invention, the back sheet can be in the form of a thin layer, a non-woven fabric or a thin layer/non-woven fabric. First, a thin layer form of the back sheet will be described. Many manufacturing techniques can be used, in accordance with the present invention. A back sheet is produced after a thin layer form, such as, for example, casting or stretch molding techniques. For the life of the back sheet, the back sheet is preferably produced by blending the flavor with a thermoplastic polymer that forms a back sheet matrix. , preparing a masterbatch (hereinafter referred to as a "flavored masterbatch"; mixing the flavored masterbatch with a conventional conditioning masterbatch And casting the mixture through a T-die at 170 to 240 ° C, preferably between 180 ° C and 230 ° C, as described in detail below. Mixing the flavor-containing masterbatch in the desired ratio and the adjustment Masterbatch. Then mix 6 C:\Eun1ce 2006\RA CASE\M-011\M-011-〇〇〇1\M.〇u.〇〇〇i.2-(SC-Oi1-Alke). The Doc 1275384 compound is fed to an extruder. After melting and mixing through the extruder, the mixture is completely dispersed. The impurities are removed from the mixture using a filter combination. It is then cast into a thin layer through the T-die of the piece. The cast thin layer is passed through a cooling drum, wherein preferably the temperature of the cooling roll is maintained between C and 30 C, preferably between 25 ° C and lower than the temperature of the conventional drum (2 〇 ° C to 35 t: preferably 25 ° C to 30 ° C), in order to maintain the fragrance. The thin layer is cut into strips and wound into the desired size. A corona treatment copy, embossing or printing step can be further included in the process as needed. The back sheet thus configured can be used in the present invention. The masterbatch containing the flavor used in the present invention is composed of 30% to 50% of a thermoplastic polymer, 1 to 20% of aroma, and 40% to 60% of an additive. The conditioning masterbatch used in the present invention consists of 40% to 60% thermoplastic polymer and 40% to 60% additive. The additive in the flavor-containing masterbatch and the conditioning masterbatch may be an antioxidant, a filler particle, a dye, and the like, depending on the desired properties. The thermoplastic polymer containing the fragrance and the respective thermoplastic polymers of the conditioning master may be different or identical to each other. Examples of such thermoplastic polymers include, without limitation, very low density polyethylene, low density polyethylene, high density polyethylene, polyethylene, copolymers of ethylene and CrCi2 alpha-olefins, propylene and copolymerization with ethylene. And/or CpC12 alpha-cationic hydrocarbons and elastomeric polyolefins comprising propylene-based polymers having both random and identical rows of propylene groups on the primary polypropylene chain, elastomers - for example polyurethanes, copolyethers Ester, a polyamide-polyether block copolymer, an ethylene vinyl acetate copolymer, a carbon segment copolymer having the general formula Α-Β-Α' or Α-Β, such as copolymerization (styrene/ethylene-butene) ), styrene-poly(ethylene-propylene)-styrene, styrene-poly(ethylene-butylene)-styrene, polystyrene/poly(b-bake-butry)/polystyrene, poly(benzene) Ethylene/ethylene-butylene/styrene), and the like. The flavor-containing masterbatch and the conditioning masterbatch may be mixed in any ratio. The mixing ratio of the two masterbatches is preferably from about 99:1 weight percent to 40:60 weight percent, preferably from 96:1 weight percent to 80:20 weight percent, to facilitate the preservation of the flavor and its desired strength. Therefore, the amount of application of a fragrance is mainly based on the total weight of the back sheet, and is from 1 to 12% by weight, preferably from 5 to 5% by weight. In addition, by using a flavored masterbatch having a filler (for example, CaC03) and a conditioning masterbatch 7 C:\Eun1ce 2006\PA CASE\m-011\f^-〇11-〇〇〇1\f^-〇 11-〇〇〇1-2-(5C-Ort-Alke).Doc 1275384 Prepare a cast-thin layer to make a breathable backing, and then pass through three steps, including the pre-twisting step, the stretching step, the chemical step, A single reduced biaxial extension of the thin layer can be used in the present invention. The extension step includes _ contribution, due to Wei Wei forwarding and sub-temperature adjustment in 耽 (4). (10) The secret of the secret, if it is like (3) the ratio is up to 250% ‘the recorded state is 180% to 220%. In view of the volatilization and decomposition of the odor, the _chemical step is carried out at 2 (rc_ we, preferably at 7 (rc &lt; lower temperature). The thin layer thus obtained should have a thickness, retaining the integrity of the structure and Forming a liquid barrier. After stretching, the thin layer has a thickness of -50 to, j 3 (8) micrometers, preferably (8) micrometers. According to the present invention, the back sheet may also be a non-woven fabric, and the above-described formula contains a flavored mother. The traditional process of granules and the adjustment of the masterbatch is the same. Examples of suitable non-woven fabrics include spunbonded webs, melt-blown cotton webs, age-integrated flakes, gas-filled yarns, _ directly woven webs, and a spunbond. - melt blown - spunbond web, spunbond _ meltblown _ meltblown _ spunbond web and its similar, preferably a spunbond, meltblown - spunbond web and a spunbond _ melt blow - In addition, the back sheet according to the present invention may be a thin layer/non-woven laminate. The thin layer/non-woven laminate may use the above-mentioned aroma-containing masterbatch and adjusting mother. A thin layer of scent made of granules, laminated with a traditional non-woven woven fabric The masterbatch of the gas and the non-woven fabric which adjusts the aroma of the masterbatch are laminated into a conventional thin layer, or a thin layer having a fragrance as described above is laminated, and laminated to the above-mentioned odorless non-woven fabric, using a general adhesive such as a solvent. Types of glue, hot melt adhesives and cold glue, or thermal bonding techniques known in the art. Based on the total weight of the back sheet, the amount of application of a fragrance is 〇〇1 ^ to 12.0 Wt%. The absorbent article of the conventional absorbent article can also be used in the present invention. The top layer can be made of various materials such as porous foam, reticulated foam, porous plastic film, non-woven fiber web, natural fiber, synthetic Fiber or a combination of natural and synthetic fibers. For example, the top layer may comprise a spunbonded, non-woven web, a polyolefin fiber spun fiber web or a natural and/or synthetic fiber. Adhesive comb web. If this material is used, the top layer may be composed of a substantially hydrophobic material treated with a surfactant, or may be added to the desired degree of wettability and liquid permeability by other procedures. Shown in US Patent No. 5,879,343, US 8 C:\Eunfce 2006\M CASEVM-Of i-OOOf\/M-〇ri-OOOf-2-iSC-Ori-&gt;\//ce;.Doc 1275384 Patent No. 5, 49, 846, No. 09/209, 177, US Patent No. 09/209, 177. υ The absorbent core can be used with one or more absorbent materials, such as highly absorbing particles, Wood pulp fluff fibers, synthetic grass pulp fibers, synthetic fibers, and combinations thereof. The absorbent core can have any of a number of styles depending on the required load capacity, the intended use of the suction (four) pieces, and familiarity. Other factors are known to those skilled in the art to change. However, the absorbent article according to the present invention may have no absorbent core. [Embodiment] The present invention will be further illustrated by the following examples, without intending to limit the scope of the invention. &lt;Example 1&gt; 15 wt% flavor-containing masterbatch comprising 10% lavender aroma (48_ lavender oil, 22 wt% linalool, 8 wt% citronellol, 12 wt% Isodecyl acetate and 10% by weight of camphor); 40% by weight of low density polyethylene; and 50% by weight of tris(2,4-di-tris-butylphenyl)phosphate and hydrazine (3,5-di - Tri-butyl-4_hydroxyphenyl)propionate methane, such as an antioxidant, and another 85 wt% of the masterbatch comprises 8 wt% of low density polyethylene; 39.3 wt% of linear low density polyethylene; 51 wt% of CaC03 and 1.7 wt% of TiO 2 were mixed. The final mixture was then cast through a T-die at 200 ° C to produce a thin layer. The thin layer was obtained at a 200% uniaxial elongation ratio while A gas permeable thin layer is formed for the back sheet at a temperature of 40X: &lt;Example 2&gt; In addition to containing 30 wt% of acetic acid agarate, 40 wt/G of mixed lavender oil, 15 wt / linalool and 5 wt The lavender fragrance component of the lemon oil is used as a fragrance, and the process in <Example 1> is repeated to form a gas permeable layer for the back sheet. In the form of a back sheet, a shin guard is prepared. &lt;Example 3&gt; The procedure in Example 1 is repeated except that the scent is used as a clove flavor component, comprising 40% by weight of cinnamaldehyde, 15% by weight of ethyl linalool and Isocyanic acid, 15% by weight of linalool, 10% by weight of terpineol and 5 wt% of phenylethyl alcohol form a gas permeable layer for the back sheet. Using the above, C:\Eunice 2006\M CASE^-011\M- 01U0〇01\M-011-0001-2-(SC-Ori-Alice).Doc 9 1275384 A thin layer is used as a back sheet to prepare an ankle. "Industrial Applicability" - When absorbed The article is prepared by mixing a fragrance with a conditioning masterbatch, and then forming a backsheet, the article having an additional process of avoiding soiling of the wearer's skin and applying the fragrance to the absorbent article. The advantages of the object to the user are further improved. The description and illustration of the specific embodiments set forth above may be taken as examples of certain preferred embodiments of the present invention. The specific embodiments presented make various variations and modifications without departing from the present invention. The scope of the description. [Simple description of the diagram] No flaws [Description of main components] No 10 C:\Eunice 2006\M CASE^-011\M-011-00O1\M-01b0001-2-(SC-Oii-Al1ce ).Doc

Claims (1)

1275384 十、申請專利範圍: 1· 一種吸收物件,其包含一含有未裝入膠囊之香味的後背片,其中該 背片是選自下列所組成的群組中: 一薄層,其是由含香味的母粒及調節母粒的混合物配製而成, 一不織布’其是由含香味的母粒及調節母粒的混合物配製而 成,以及 一薄層/不織布層壓製品,其是藉由層壓一薄層與一不織布所製 備而成’其中該薄層或不織布是由含香味的母粒及調節母粒的混合 物配製而成。 2·如申請專利範圍第1項的吸收物件,其中該後背片為一薄層,其製 作可將一含香味的母粒及調節母粒送入擠壓機,透過一 T_模在no C到240 C之間’熱融化該混合物,鑄模該混合物,並且在此到 3〇°C之間,將該最終混合物通過一冷卻滾筒。 3·如申請專利範圍第丨項的吸收物件,其中該後背片包括一紡黏_熔吹 -紡黏纖維網或紡黏-熔吹-熔吹-紡黏纖維網。 4·如申請專利範圍第1項的吸收物件,其中該後背片為一薄層/不織布 層壓製品,將一含香味的母粒及一調節母粒送入一擠壓器,透過一 T-模在17〇°C到240°C之間,熱融化該混合物,鑄模該混合物,並且 在〇°C到30°C之間,將該最終混合物通過一冷卻滾筒,形成一薄層, 並利用黏合劑或藉由加熱密封的方式,將該薄層與一非梭織纖維網 層壓在一起。 5·如申請專利範圍第1項的吸收物件,其中該後背片為一薄層/非梭織 的層壓製品,利用黏合劑或藉由加熱密封的方式,由含香味的母粒 及調節母粒的混合物配製一不織布,再與一薄層疊置而成。 6.如申請專利範圍第1項到第5項中任一項之吸收物件,其中所使用 的香味含量,以該後背片的總重為基準,介於0.01到12.〇wt%的範 圍。 7·如申請專利範圍第1項到第5項中任一項之吸收物件,其中該調節 母粒包括40到60 wt%的熱塑性聚合物及60到40 wt%的添加物。 11 從靡你咖队叫你侧·咖⑽叫.〜 1275384 % 8·如申請專利範圍第7項的吸收物件,其中該熱塑性聚合物從下列該 群中選取,包括:密度非常低的聚乙烯、低密度的聚乙烯、高密度 的聚乙烯、聚丙烯、乙烯與CrC12a-烯烴的共聚物,以及丙烯、乙 烯及C4-C12a-烯烴的三元共聚物。 9. 如申請專利範圍第7項的吸收物件,其中該添加物可由下列該群中 選取,包括:一抗氧化劑、染料、填料粒子及其結合物。 10. 如申請專利範圍第1項到第5項中任一項之吸收物件,其中含香味 的母粒,包括30到50 wt%的熱塑性聚合物、1到2〇 wt%香味及4〇 到60 wt%的添加劑。 11. 如申請專利範圍第10項的吸收物件,其中該熱塑性聚合物從下列該 群中選取,包括:密度非常低的聚乙烯、低密度的聚乙烯、高密度 的聚乙婦、聚丙稀、乙婦與CrCua;-烯烴的共聚物,以及丙稀、乙 烤及CrCna-稀烴的三元共聚物。 12·如申凊專利範圍第10項的吸收物件,其中該添加物可由下列該群中 選取’包括:一抗氧化劑、染料、填料粒子及其結合物。 13·如申請專利範圍第1項到第5項中任一項之吸收物件,其中該調節 母粒與含香味的母粒的比例從於96 : 4wt%到8〇 ·· 2〇wt%。 14·如申請專利範圍第2項或第4項中的吸收物件,其中該鑄薄層是在 35°C到60°C之間,延伸達160%到250%的比例。 15·如申請專利範圍第14項的吸收物件,其中該延伸薄層在坑到1〇〇 °C之間韌化。 16.如申请專利範圍第1項到第5項中任一項之吸收物件,其中該香味 為一薰衣草或具有丁香的氣味。 17·如申請專利範圍第%項的吸收物件,其中該香味為一具有薰衣草香 味之成份,包括40到60wt%的薰衣草油、10到30的里哪醇或 里哪醇氧化物、5到1〇wt%的香茅醇、1〇到Μ讀的醋酸異茨醋 及5到10 wt%的樟腦。 I8·如申晴專利範圍第I6項的吸收物件,其中該香味為—具錢衣草香 味之成份,包括25到4域的乙g统鱗、4㈣6{) _的雜黨衣 12 咖„丨《獅/^雌侧UM.州伽购^侧2沉偏吻加 12753841275384 X. Patent application scope: 1. An absorbent article comprising a back sheet containing a fragrance not filled with a capsule, wherein the back sheet is selected from the group consisting of: a thin layer comprising a mixture of aroma masterbatch and a masterbatch, a non-woven fabric prepared from a mixture of flavored masterbatch and conditioning masterbatch, and a thin/nonwoven laminate by layer Prepared by pressing a thin layer and a non-woven fabric, wherein the thin layer or non-woven fabric is prepared from a mixture of the flavor-containing masterbatch and the conditioning masterbatch. 2. The absorbent article of claim 1, wherein the back sheet is a thin layer which is prepared by feeding a flavored masterbatch and conditioning masterbatch into the extruder through a T_die in no C The mixture was 'hot melted' between 240 C, the mixture was molded, and between 3 and 3 ° C, the final mixture was passed through a cooling drum. 3. The absorbent article of claim 3, wherein the backsheet comprises a spunbond_meltblown-spunbonded web or a spunbond-meltblown-meltblown-spunbond web. 4. The absorbent article of claim 1, wherein the backsheet is a thin/nonwoven laminate, and a flavored masterbatch and a conditioning masterbatch are fed into an extruder through a T- The mold is heated between 17 ° C and 240 ° C, the mixture is hot melted, the mixture is molded, and between 〇 ° C and 30 ° C, the final mixture is passed through a cooling drum to form a thin layer and utilized. The laminate is laminated to a non-woven web by means of a heat seal or by heat sealing. 5. The absorbent article of claim 1, wherein the backsheet is a thin/non-woven laminate, using a binder or by heat sealing, from a flavored masterbatch and a conditioning master. The mixture of granules is prepared as a non-woven fabric and then laminated with a thin layer. 6. The absorbent article according to any one of claims 1 to 5, wherein the flavor content used is in the range of 0.01 to 12.% by weight based on the total weight of the back sheet. The absorbent article of any one of clauses 1 to 5, wherein the conditioning masterbatch comprises 40 to 60 wt% of a thermoplastic polymer and 60 to 40 wt% of an additive. 11 From your squad called you side coffee (10) called ~ ~ 1275384 % 8 · absorbing articles according to item 7 of the patent application, wherein the thermoplastic polymer is selected from the group consisting of: very low density polyethylene , low density polyethylene, high density polyethylene, polypropylene, copolymer of ethylene and CrC12a-olefin, and terpolymer of propylene, ethylene and C4-C12a-olefin. 9. The absorbent article of claim 7, wherein the additive is selected from the group consisting of: an antioxidant, a dye, a filler particle, and combinations thereof. 10. The absorbent article of any one of claims 1 to 5, wherein the flavor-containing masterbatch comprises 30 to 50 wt% of a thermoplastic polymer, 1 to 2 wt% of aroma, and 4 to 60 wt% of additives. 11. The absorbent article of claim 10, wherein the thermoplastic polymer is selected from the group consisting of: polyethylene having a very low density, low density polyethylene, high density polyethylene, polypropylene, a copolymer of a woman and a CrCua;-olefin, and a terpolymer of propylene, ethyl bake and CrCna-dilute hydrocarbon. 12. The absorbent article of claim 10, wherein the additive is selected from the group consisting of: an antioxidant, a dye, a filler particle, and combinations thereof. The absorbent article according to any one of claims 1 to 5, wherein the ratio of the conditioning masterbatch to the flavor-containing masterbatch is from 96: 4 wt% to 8 〇 · 2 〇 wt%. 14. The absorbent article of claim 2, wherein the cast thin layer is between 35 ° C and 60 ° C and extends in a ratio of from 160% to 250%. 15. The absorbent article of claim 14, wherein the stretched layer is toughened between 1 and 5 °C. The absorbent article according to any one of claims 1 to 5, wherein the scent is a lavender or has a scent of clove. 17. The absorbent article of claim 100, wherein the fragrance is a lavender-scented ingredient comprising 40 to 60% by weight of lavender oil, 10 to 30 linalool or linalol oxide, 5 to 1 〇wt% of citronellol, 1% to sputum acetate and 5 to 10% by weight of camphor. I8· For example, the absorbing object of the ninth item of the Shenqing patent scope, wherein the scent is a scent of scented scent, including 25 to 4 domains of the syllabary scale, 4 (four) 6{) _ of the mixed party clothing 12 café 丨"Lion / ^ female side UM. State gamma purchase ^ side 2 sinking kiss plus 1275384 草油、5到15wt%的里哪醇或里哪醇氧化物及0.01到5 wt%的檸檬 油。 19.如申請專利範圍第16項的吸收物件,其中該香味為一具有丁香氣味 之成份,包括30到60wt%的桂皮醛、10到30wt°/。的乙基里哪醇、 10到30 wt%的異丁香醇、10到30wt%的里哪醇、5到15 wt%的松 油醇及5到15wt%的苯乙醇。Grass oil, 5 to 15% by weight of linalool or linalool oxide and 0.01 to 5 wt% of lemon oil. 19. The absorbent article of claim 16, wherein the fragrance is a component having a clove odor comprising 30 to 60% by weight of cinnamaldehyde, 10 to 30 wt. Ethyl linalool, 10 to 30 wt% of iso-eugenol, 10 to 30 wt% of linalool, 5 to 15 wt% of terpineol, and 5 to 15 wt% of phenylethyl alcohol. 13 C:\Eunice 2006\PA CASE\RA-011\M-011-000im 011-0001-2-(SC-0ri-AUce).Doc13 C:\Eunice 2006\PA CASE\RA-011\M-011-000im 011-0001-2-(SC-0ri-AUce).Doc
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