TW585790B - Hygienic absorbent with odour control - Google Patents

Hygienic absorbent with odour control Download PDF

Info

Publication number
TW585790B
TW585790B TW089106639A TW89106639A TW585790B TW 585790 B TW585790 B TW 585790B TW 089106639 A TW089106639 A TW 089106639A TW 89106639 A TW89106639 A TW 89106639A TW 585790 B TW585790 B TW 585790B
Authority
TW
Taiwan
Prior art keywords
superabsorbent material
patent application
acidic
compound
item
Prior art date
Application number
TW089106639A
Other languages
English (en)
Inventor
Arie Cornelis Besemer
Anne-Mieke Verwilligen
Jeffrey Wilson Thornton
Original Assignee
Sca Hygiene Prod Zeist Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8240073&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW585790(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sca Hygiene Prod Zeist Bv filed Critical Sca Hygiene Prod Zeist Bv
Application granted granted Critical
Publication of TW585790B publication Critical patent/TW585790B/zh

Links

Classifications

    • 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
    • A61L15/20Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
    • 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
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • 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
    • A61L2300/21Acids
    • 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
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404Biocides, antimicrobial agents, antiseptic agents

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Description

585790 A7 ______B7__________ 五、發明說明(1 ) 本發明係關於用衛生吸收用品(如:尿布、衛生彳帛2 類)的超吸材料,其臭味控制性提高且避免細菌滋長,及 係關於一種產製此材料的方法。 此技術已經知道各種類型的超吸材料。其例子有2耳雜 的聚丙烯酸酯和經聚丙烯酸酯接枝的聚醣。使用超吸材米斗 的一個相關問題在於尿液成份引發的臭味,此會使得超吸 材料未達其最大吸收量之前就令人不快。有臭味化合物通 常是鹼性化合物(如:胺),所以建議在超吸材料中添加 酸以改善臭味控制。旦是,使用酸有著酸會導致皮膚過敏 的缺點。 美國專利案第4,685,909號提出一種含有聚 合型酸性p Η控制劑(如:纖維素磷酸鹽和聚丙烯酸)的 拋棄式尿布之類。 已經發現在超吸材料中添加非酸性、中和鹼的化合物 .(如:酸酐、交酯、內酯和可水解的酯類)或使超吸材料 與此化合物倂用,可以製得臭味控制經改善的超吸材料。 交酯包括羥基酸(特定言之,α -羥基酸,如:羥基 乙酸和乳酸(2,5 -二氧一 1 ’ 4 —二卩惡垸)的環狀醋 類。內酯包括羥基酸(特定言之,r或(5 -羥基酸)的環 狀酯類,如:丁內酯、戊內酯、葡糖酸內酯、葡糖醛酸內 酯和他種糠酸的相關內酯。可水解的酯的例子有纖維素醋 酸酯和澱粉醋酸酯。非酸性化合物可以化學力與酯形式的 超吸材料(如:乙醯化的纖維素)結合。酐亦適用,雖然 其適用性不及交酯、內酯和可水解的酯,此可能是因其水 > (請先閱讀背面之注意事項再填寫本頁) I ! ί I 訂--— — — — — — — ΙΑ 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公釐) -4- 585790 A7 一― B7 經濟部智慧財產局員工消費合作社印製 五、發明說明(2 ) 解程度過高之故。它們包括羧酸的酐類,特定言之,二羧 酸或多羧酸(如:丁二酸、戊二酸、順一丁燦二酸、檸康 酸、苯二甲酸)的酐類。 摻入或與超吸材料倂用之中和劑(如:交酯和內酯) 的量可以是以超吸聚合物重量計之1 - 2 0重量%,以3 一 1 2重量%爲佳。中和劑的量也可以莫耳當量表示。特 別地,其量是0 · 05 — 1毫莫耳(特別是〇 · 15 -〇 · 6毫莫耳)/克超吸聚合物。 可以在中和劑中添加有助於水解的物劑。適當例子是 f 水解用酵素,如:脂肪酶。 — 根據本發明的超吸材料可用以吸收流體,特別是會產 生鹼性臭味成份的體液,如:尿液。此材料可以摻入任何 吸收物件(如:衛生棉、成人尿布和嬰兒尿布)中。使用 所謂的人工尿液(S U )作爲人類尿液模型,以硏究超吸 材料的效用。S U組成列於附表1 : (請先閱讀背面之注意事項再填寫本頁)
本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -5- 585790 A7 ___ B7 五、發明說明(3 ) ___附表1 組份 克 /升 毫莫耳/升 硫酸鎂 0 . 4 2 3 . 5 氣化紳 4 . 5 0 6 0 氯化鈉 7 . 6 0 13 0 尿素 18 .0 0 3 0 0 硫酸鈣二水合物 0 . 3 4 2 磷酸二氫鉀 3 . 5 4 2 6 磷酸氫二鈉 0 . 7 4 5 5 . 3 Triton X-100,〇 · 1 % 1 . 0 0 pH 5 · 9 — 6 · 0 (請先閱讀背面之注意事項再填寫本頁) 雜 . 實例1 :嬰兒尿布 在含有1 3克聚丙烯酸作爲吸收劑的嬰兒尿片( -線‘ 經濟部智慧財產局員工消費合作社印製
Libero Maxi Girl )中,將四種不同中和鹼性之物質置於尿 片非梭織物下方、紙漿上方,並添加2 5 0毫升SU。添 力口之後,使用接觸式電極在非梭織布上的六個不同點測定 p Η,平均其値。結果列於附表2。由附表可以看出儘管 尿布的高緩衝容量(>7 5%聚丙烯酸爲鈉鹽形式), P h仍因爲酸先質的水解作用而降低。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -6- 585790 Α7 Β7 五、發明說明(4 附表2 中和用物質 量 (毫克) 量 (毫莫耳) 1小時 後的pH 2小時 後的pH 5小時後 的pH Μ J \\\ - 麵 5.75 5.81 5.92 交酯 577 4.0 5.84 5.80 5.47 5 -葡糖酸內酯 1430 8.0 5.96 5.85 5.33 順-丁烯二酸酐 600 6.1 5.70 n.d. 5.43 實例2 :衛生棉 在含有C Τ Μ P (經化學處理的機械紙漿)作爲吸收 劑的衛生棉(Libresse )中,在衛生棉的CTMP中央放置 三種不同中和鹼性的物質,在衛生棉中添加添加1 5毫升 S U。添加尿液之後,使用接觸式電極在非梭織布上的六 個不同點測定p Η,平均其値。結果列於附表3。附表顯 不添加丙交酯會迅速降低ρ Η,相同量的(順-丁儲二酸 )酐降低ρ Η的速率較低,但持續降低Ρ Η。直接添加酸 (檸檬酸)會導致酸性過高。 (請先閱讀背面之注意事項再填寫本頁) 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 X 297公釐) 585790 A7 B7 五、發明說明(5 ) 附表3 中和用物質 里 (毫克) 量 (毫莫耳) 2小時後 的p Η 5小時後 的ρ Η ^fnT ιΙΙΓ 一 — 5.76 5.67 丙交酯 3 4 0.23 4.51 4.56 順一丁烯二酸酐 2 3 0.23 5.36 4.32 檸檬酸 4 9 0.23 3.98 3.80 實例3 :嬰兒尿布 2 5 0毫升SURM加至嬰兒尿布(Libero maxi )中 。將不同量的乙交酯(0 · 2克至1 · 6克)置於尿布中 的非梭織物下方、紙漿上方。各尿布亦含有1克lipolase 100T (Novo Nordisk)。各次測定中,以接觸式電極在非梭 織布上的六個不同點測定p Η,其平均値列於附表4。 (請先閱讀背面之注意事項再填寫本頁) m 經濟部智慧財產局員工消費合作社印製 附表4 量 (克) 添加的乙交酯 (毫莫耳) 初pH 1小時後 的pH 2小時後 的pH 5小時後 的pH 0.2 1.7 6.0 5.1 5.0 5.0 0.4 3.4 5.9 5.1 4.9 4.9 0.8 6.9 5.9 4.4 4.9 4.8 1.6 , 13.8 5.9 4.8 4.6 4.6 11111111 — — — — — — — — — — — — — — 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -8-

Claims (1)

  1. 585790 A8 B8 C8 D8 n'請委員明示,本案修正後是否變更原實質内容 經濟部智慧財產局員工消費合作社印製 •tr 附件二A : 第89 1 06639號專利申請案 中文申請專利範圍修正本 民國9 1年1月修正 1 · 一種超吸材料,其特徵爲其包含非酸性化合物,. 選自交酯及內酯中。 2 ·如申請專利範圍第1項之超吸材料,其中非酸性 化合物選自r 一或5 -羧酸的交酯及內酯中。 3 ·如申請專利範圍第2項之超吸材料 化合物選自丙交酯、乙交酯和葡糖酸內酯中 4 ·如申請專利範圍第1項之超吸材料 性化合物的存在量是以超吸材料重量計之 1 一 2 0重量%。 5 ·如申請專利範圍第1項之超吸材料 化合物均勻地分佈於超吸材料中。 6 ·如申請專利範圍第1至5項中任〜項之超吸材料 酸性化合物以化學力與超吸材料結合。 一種衛生用品,其特徵在於其包含如申請專利範 其中非'酸性 其中該非酸 其中非酸性 C請先閲讀背面之注意事項再填寫本頁) 、κ ,其中非 7 · 圍第1至 8 · 6項中任一項之超吸材料。 如申請專利範圍第7項之衛生用品,其爲尿布 本紙*尺度適用中國國家梂準(CNS ) A4规格(210X297公簸)
TW089106639A 1999-04-06 2000-04-10 Hygienic absorbent with odour control TW585790B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99201087 1999-04-06

Publications (1)

Publication Number Publication Date
TW585790B true TW585790B (en) 2004-05-01

Family

ID=8240073

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089106639A TW585790B (en) 1999-04-06 2000-04-10 Hygienic absorbent with odour control

Country Status (14)

Country Link
US (1) US8129581B1 (zh)
EP (1) EP1189642B2 (zh)
JP (1) JP2002540853A (zh)
KR (1) KR20010104385A (zh)
AT (1) ATE279219T1 (zh)
AU (1) AU771304B2 (zh)
BR (1) BR0009556A (zh)
CA (1) CA2363600A1 (zh)
DE (1) DE60014899T3 (zh)
DK (1) DK1189642T4 (zh)
PL (1) PL364694A1 (zh)
SK (1) SK13922001A3 (zh)
TW (1) TW585790B (zh)
WO (1) WO2000059556A2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7892218B2 (en) 2004-03-03 2011-02-22 Rostam Ltd. pH reducing formulation
US7745685B2 (en) 2005-10-31 2010-06-29 Kimberly-Clark Worldwide, Inc. Absorbent articles with improved odor control

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145518A (en) * 1976-12-06 1979-03-20 Eastman Kodak Company Fibers, filter rods and other nonwoven articles made from poly(1,2-propylene terephthalate)copolyesters of terephthalic acid, 1,2-propylene glycol and ethylene glycol
JPS61179155A (ja) * 1985-02-04 1986-08-11 太平化学産業株式会社 おしめの悪臭発生防止剤
PH26954A (en) 1985-05-15 1992-12-03 Procter & Gamble Disposable absorbent articles
US4863989A (en) 1986-06-04 1989-09-05 Seitetsu Kagaku Co., Ltd. Water-absorbent resin composition
JPS63118375A (ja) * 1986-06-04 1988-05-23 Seitetsu Kagaku Co Ltd 吸水性組成物
JPS6329647A (ja) * 1986-07-23 1988-02-08 日本パ−オキサイド株式会社 消臭剤
US5437418A (en) * 1987-01-20 1995-08-01 Weyerhaeuser Company Apparatus for crosslinking individualized cellulose fibers
US5045322A (en) * 1988-05-09 1991-09-03 Dow Corning Corporation Antimicrobial superabsorbent sanitary napkin
US5234720A (en) * 1990-01-18 1993-08-10 Eastman Kodak Company Process of preparing lubricant-impregnated fibers
DE4029592C2 (de) 1990-09-19 1994-07-14 Stockhausen Chem Fab Gmbh Quellmittel und Absorptionsmittel auf Polymerbasis mit verbesserter Abbaubarkeit und verbesserter Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten sowie ihre Verwendung zur Herstellung von Hygieneartikeln und zur Bodenverbesserung
DE4116428C2 (de) * 1991-05-18 1995-04-13 Stockhausen Chem Fab Gmbh Pulverförmiges Absorptionsmittel für wässrige Flüssigkeiten auf Basis eines wasserquellbaren Polymeren
DE69214919T2 (de) * 1991-12-11 1997-04-03 Hoechst Celanese Corp Verfahren zur Immobilisierung eines superabsorbierenden Polymers und davon abgeleitete Produkte
AU5019993A (en) 1992-08-17 1994-03-15 Weyerhaeuser Company Particle binders
US6340411B1 (en) * 1992-08-17 2002-01-22 Weyerhaeuser Company Fibrous product containing densifying agent
CA2161904C (en) * 1993-05-03 2001-01-30 Helmut Klimmek Polymer compositions and their production, in particular absorbent materials, and their use
JPH0827372A (ja) * 1994-07-15 1996-01-30 Nippon Shokubai Co Ltd 吸水性樹脂組成物
US5498650A (en) * 1995-02-24 1996-03-12 Ecological Chemical Products Poly(lactic acid) composition having improved physical properties
AU5183596A (en) * 1995-03-06 1996-09-23 Weyerhaeuser Company Fibrous web having improved strength and method of making the same
US5801116A (en) * 1995-04-07 1998-09-01 Rhodia Inc. Process for producing polysaccharides and their use as absorbent materials
JP3044367B2 (ja) * 1995-11-13 2000-05-22 三洋化成工業株式会社 抗菌性吸水剤組成物およびその製法
MX9905739A (es) * 1996-12-17 1999-10-01 Procter & Gamble Articulos absorbentes con sistema de control de olor
US6229046B1 (en) * 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products
US6534572B1 (en) * 1998-05-07 2003-03-18 H. B. Fuller Licensing & Financing, Inc. Compositions comprising a thermoplastic component and superabsorbent polymer
US6231721B1 (en) * 1998-10-09 2001-05-15 Weyerhaeuser Company Compressible wood pulp product

Also Published As

Publication number Publication date
US8129581B1 (en) 2012-03-06
EP1189642A2 (en) 2002-03-27
PL364694A1 (en) 2004-12-13
AU771304B2 (en) 2004-03-18
JP2002540853A (ja) 2002-12-03
SK13922001A3 (sk) 2002-01-07
DE60014899T2 (de) 2005-03-10
CA2363600A1 (en) 2000-10-12
AU3845500A (en) 2000-10-23
DE60014899T3 (de) 2011-02-10
EP1189642B2 (en) 2010-10-06
BR0009556A (pt) 2002-01-08
DE60014899D1 (de) 2004-11-18
ATE279219T1 (de) 2004-10-15
DK1189642T3 (da) 2005-01-31
WO2000059556A3 (en) 2001-12-20
EP1189642B1 (en) 2004-10-13
DK1189642T4 (da) 2010-11-22
KR20010104385A (ko) 2001-11-24
WO2000059556A2 (en) 2000-10-12

Similar Documents

Publication Publication Date Title
KR100322308B1 (ko) 입경이작은사이클로덱스트린을함유하는냄새억제용제품
US6960655B2 (en) Articles having an odor control system comprising a cationic polysaccharide and an odor controlling agent
MXPA02009947A (es) Sistema de control de olor que comprende un polisacarido cationico.
TW585790B (en) Hygienic absorbent with odour control
AU773589B2 (en) Alkali-neutralising superabsorbent products
EP3010554A1 (en) Absorbent article comprising complexed or encapsulated reactive compounds
JP4589535B2 (ja) 授乳パッド
EP3010555A1 (en) Absorbent article comprising complexed or encapsulated reactive compounds
KR100226392B1 (ko) 1회용위생가멘트
US10660984B2 (en) Absorbent article comprising a malodor control composition having an acid catalyst
JPH10510727A (ja) 吸収物品に使用するための乳酸排出ポリラクチドシート
JP4781596B2 (ja) カチオン性多糖類及び酸性のpH緩衝剤を包含する製品
MXPA01010068A (en) Hygienic absorbent with odour control
MXPA02010031A (es) Articulos absorbentes que comprenden un polisacarido cationico y silice.
JPS63135501A (ja) 使い捨ておむつ
JPS61272050A (ja) 吸収性物品
RU2001129938A (ru) Гигиенический абсорбент с устранением запаха
RU2000125275A (ru) Новый агент
MXPA01009001A (en) Articles with odour control
MXPA02004459A (en) Alkali neutralising superabsorbent products