TW585790B - Hygienic absorbent with odour control - Google Patents
Hygienic absorbent with odour control Download PDFInfo
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent 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
- A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/46—Deodorants or malodour counteractants, e.g. to inhibit the formation of ammonia or bacteria
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
- A61L2300/21—Acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
- A61L2300/404—Biocides, 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)
- 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)
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)
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)
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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 |
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2000
- 2000-04-06 DE DE60014899T patent/DE60014899T3/de not_active Expired - Lifetime
- 2000-04-06 AT AT00917495T patent/ATE279219T1/de not_active IP Right Cessation
- 2000-04-06 DK DK00917495.4T patent/DK1189642T4/da active
- 2000-04-06 BR BR0009556-7A patent/BR0009556A/pt not_active Application Discontinuation
- 2000-04-06 CA CA002363600A patent/CA2363600A1/en not_active Abandoned
- 2000-04-06 WO PCT/NL2000/000228 patent/WO2000059556A2/en not_active Application Discontinuation
- 2000-04-06 KR KR1020017012686A patent/KR20010104385A/ko not_active Application Discontinuation
- 2000-04-06 JP JP2000609117A patent/JP2002540853A/ja active Pending
- 2000-04-06 AU AU38455/00A patent/AU771304B2/en not_active Expired
- 2000-04-06 EP EP00917495A patent/EP1189642B2/en not_active Expired - Lifetime
- 2000-04-06 PL PL00364694A patent/PL364694A1/xx not_active Application Discontinuation
- 2000-04-06 SK SK1392-2001A patent/SK13922001A3/sk unknown
- 2000-04-06 US US09/937,326 patent/US8129581B1/en not_active Expired - Fee Related
- 2000-04-10 TW TW089106639A patent/TW585790B/zh active
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 |
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