RU2016121706A - Абсорбирующее изделие с адгезивом, свободным от агента, усиливающего клейкость - Google Patents
Абсорбирующее изделие с адгезивом, свободным от агента, усиливающего клейкость Download PDFInfo
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- RU2016121706A RU2016121706A RU2016121706A RU2016121706A RU2016121706A RU 2016121706 A RU2016121706 A RU 2016121706A RU 2016121706 A RU2016121706 A RU 2016121706A RU 2016121706 A RU2016121706 A RU 2016121706A RU 2016121706 A RU2016121706 A RU 2016121706A
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- layer
- hot
- absorbent
- melt adhesive
- product according
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- 239000000853 adhesive Substances 0.000 title claims 8
- 230000001070 adhesive effect Effects 0.000 title claims 7
- 239000003795 chemical substances by application Substances 0.000 title claims 3
- 238000005728 strengthening Methods 0.000 title 1
- 230000002745 absorbent Effects 0.000 claims 31
- 239000002250 absorbent Substances 0.000 claims 31
- 239000010410 layer Substances 0.000 claims 20
- 239000004831 Hot glue Substances 0.000 claims 14
- 238000000034 method Methods 0.000 claims 14
- 229920006125 amorphous polymer Polymers 0.000 claims 7
- 229920000098 polyolefin Polymers 0.000 claims 6
- 239000000463 material Substances 0.000 claims 5
- 229920000642 polymer Polymers 0.000 claims 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims 4
- 229920002367 Polyisobutene Polymers 0.000 claims 4
- 239000000178 monomer Substances 0.000 claims 4
- 230000004888 barrier function Effects 0.000 claims 3
- 239000013013 elastic material Substances 0.000 claims 3
- 244000273256 Phragmites communis Species 0.000 claims 2
- 235000014676 Phragmites communis Nutrition 0.000 claims 2
- 239000001273 butane Substances 0.000 claims 2
- 239000012792 core layer Substances 0.000 claims 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical group CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims 2
- 239000004711 α-olefin Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Classifications
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- C—CHEMISTRY; METALLURGY
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
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- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
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- A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
- A61L2300/80—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a special chemical form
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Manufacturing & Machinery (AREA)
- Adhesives Or Adhesive Processes (AREA)
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- Lining Or Joining Of Plastics Or The Like (AREA)
Claims (49)
1. Одноразовое абсорбирующее изделие, имеющее продольную центральную линию и поперечную центральную линию, переднюю область талии с передней кромкой талии, заднюю область талии с задней кромкой талии, область промежности, расположенную между указанными передней и задней областями талии, и две пространственно разнесенные продольные боковые кромки, скрепляющие указанную переднюю кромку талии с указанной задней кромкой талии, и содержащее узел из компонентов, включающих:
a) верхний лист;
b) нижний лист, лежащий под указанным верхним листом;
c) абсорбирующую сердцевину, расположенную между указанным верхним листом и указанным нижним листом, при этом указанная абсорбирующая сердцевина содержит по меньшей мере одно из покровного слоя сердцевины, насыпного слоя, поглощающего слоя, распределяющего слоя и аккумулирующего элемента;
d) по меньшей мере один дополнительный компонент, выбранный из группы, состоящей из:
i) системы крепления для скрепления указанной передней области талии с указанной задней областью талии, когда указанное абсорбирующее изделие надето;
ii) барьерных манжет, лежащих вблизи одной из указанных продольных боковых кромок и по направлению внутрь от них;
iii) уплотняющих манжет, лежащих между указанной продольной боковой кромкой и указанной барьерной манжетой;
iv) передних язычков, расположенных в указанной передней области талии;
v) задних язычков, расположенных в указанной задней области талии; и
vi) приемного элемента; и
е) термоплавкую адгезивную композицию, подходящую для скрепления по меньшей мере двух компонентов абсорбирующего изделия вместе, причем термоплавкая адгезивная композиция состоит в сущности из:
(i) композиции на основе аморфного полиолефина, содержащей более 40% 1-бутена; и
(ii) второго аморфного полимера, содержащего по меньшей мере один бутановый мономер, причем полимер характеризуется молекулярным весом (MWn) по меньшей мере 1000, при этом полимер является совместимым с полиолефином.
2. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет указанный верхний лист с нижележащим слоем нетканого материала.
3. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет эластичный материал с нетканым материалом с формированием указанных барьерных манжет.
4. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет эластичный материал с указанным нижним листом.
5. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет поглощающий слой с покровным слоем сердцевины.
6. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет распределяющий слой с покровным слоем сердцевины.
7. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет верхний лист с нижним листом вблизи продольной кромки указанного абсорбирующего изделия.
8. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет приемный элемент с нижним листом.
9. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет покровный слой сердцевины с насыпным слоем.
10. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет покровный слой сердцевины с нижним листом.
11. Абсорбирующее изделие по п. 1, в котором указанный термоплавкий адгезив скрепляет насыпной слой с нижним листом.
12. Абсорбирующее изделие по п. 1, в котором адгезив в сущности свободен от агента, усиливающего клейкость.
13. Абсорбирующее изделие по п. 1, в котором второй аморфный полимер содержит вязкую жидкость с молекулярным весом приблизительно от 200 до 20000 и вязкостью в универсальных секундах по Сейболту (SUS) при 100°C, составляющей приблизительно от 100 до 20000.
14. Абсорбирующее изделие по п. 1, в котором аморфный полиолефиновый полимер содержит менее 50 вес.% одного или более альфа-олефиновых C2 или С4-20 мономеров.
15. Абсорбирующее изделие по п. 1, в котором второй аморфный полимер содержит полиизобутилен с молекулярным весом от 1500 до 6000.
16. Абсорбирующее изделие по п. 15, в котором адгезив содержит приблизительно от 50 до 90 вес.% аморфного полимера и приблизительно от 10 до 50 вес.% полиизобутилена.
17. Абсорбирующее изделие по п. 1, в котором плотность адгезива составляет менее 0,9 г/см3.
18. Способ сборки абсорбирующего изделия, включающий этапы, на которых:
a) обеспечивают термоплавкую адгезивную композицию, причем указанный адгезив содержит
(i) композицию на основе аморфного полиолефина, содержащую более 40% 1-бутена; и
(ii) второй аморфный полимер, содержащий по меньшей мере один бутановый мономер, причем полимер характеризуется молекулярным весом (MWn) по меньшей мере 1000, причем полимер является совместимым с полиолефином, и при этом термоплавкий адгезив в сущности свободен от агента, усиливающего клейкость;
b) обеспечивают множество компонентов абсорбирующего изделия; и
c) скрепляют по меньшей мере один из указанных компонентов абсорбирующего изделия с другим из указанных компонентов абсорбирующего изделия с применением указанного адгезива для того, чтобы собрать указанное абсорбирующее изделие.
19. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют верхний лист с нижележащим слоем нетканого материала.
20. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют эластичный материал с нетканым материалом и материалом нижнего листа.
21. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют поглощающий слой со слоем сердцевины.
22. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют распределяющий слой со слоем сердцевины.
23. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют верхний лист с нижним листом вблизи продольной кромки указанного абсорбирующего изделия.
24. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют приемный элемент с нижним листом.
25. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют покровный слой сердцевины с нижним листом.
26. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют покровный слой сердцевины с насыпным слоем.
27. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют сердцевину с нижним листом.
28. Способ по п. 18, характеризующийся тем, что этап с содержит этап, на котором скрепляют насыпной слой с нижним листом.
29. Способ по п. 18, характеризующийся тем, что аморфный полиолефиновый содержит менее 50 вес.% одного или более альфа-олефиновых С2 или С4-20 мономеров.
30. Способ по п. 18, характеризующийся тем, что второй аморфный полимер содержит полиизобутилен с молекулярным весом от 1500 до 6000.
31. Способ по п. 18, характеризующийся тем, что адгезив содержит приблизительно от 50 до 90 вес.% аморфного полимера и приблизительно от 10 до 50 вес.% полиизобутилена.
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