TW483751B - Composite sheet - Google Patents
Composite sheet Download PDFInfo
- Publication number
- TW483751B TW483751B TW090120419A TW90120419A TW483751B TW 483751 B TW483751 B TW 483751B TW 090120419 A TW090120419 A TW 090120419A TW 90120419 A TW90120419 A TW 90120419A TW 483751 B TW483751 B TW 483751B
- Authority
- TW
- Taiwan
- Prior art keywords
- film
- thin material
- patent application
- scope
- composite
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 15
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims description 38
- 239000004745 nonwoven fabric Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 34
- 229920005989 resin Polymers 0.000 claims description 25
- 239000011347 resin Substances 0.000 claims description 25
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 20
- 239000000057 synthetic resin Substances 0.000 claims description 19
- 229920003002 synthetic resin Polymers 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 14
- 230000035699 permeability Effects 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 230000002079 cooperative effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 48
- 229920000728 polyester Polymers 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- -1 aromatic diol Chemical class 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 150000001409 amidines Chemical class 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- NIHNNTQXNPWCJQ-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2CC3=CC=CC=C3C2=C1 NIHNNTQXNPWCJQ-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000570 polyether Polymers 0.000 description 2
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 1
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Classifications
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- 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
- A61F13/51—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 outer layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0207—Elastomeric fibres
- B32B2262/0215—Thermoplastic elastomer fibers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2274/00—Thermoplastic elastomer material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/51—Elastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/732—Dimensional properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
- Y10T428/2457—Parallel ribs and/or grooves
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
Description
經濟部智.^时4^7資工消費合作钍印製 483751 A7 B7 __ 五、發明説明(’) 本發明相關於一種複合薄材,其包含一熱塑性合成樹 脂膜及黏結於膜的一熱塑性合成樹脂纖維薄材。 日本專利申請案公告第1 9 9 6 - 1 2 6 6 6 3A號 揭示一種吸收性穿戴物品,包含一液體可滲透頂部薄材, 一液體不可滲透背部薄材,以及設置在此二薄材之間的一 液體吸收性核心。背部薄材包含由成塊共聚聚酯樹脂製成 的非多孔狀的水分可滲透膜,以及黏結於水分可滲透膜的 纖維不織布。在此吸收性穿戴物品中,不織布於物品的橫 向成波狀起伏,以於橫向形成橫向連續的縐褶,並且水分 可滲透膜藉著熱熔黏著劑而黏結於不織布的槽谷。 在上述公告所揭示的物品的情況中,水分可滲透膜與 不織布是藉著熱熔黏著劑而黏結在一起,因而這些膜與不 織布之間的剝離強度可能隨著黏著劑的劣化而劣化。取決 於用於此目的的黏著劑的量,過量的黏著劑可能在其固化 之前散佈遍及膜的表面,結果可能有害地影響膜的水分可 滲透性。 本發明的目的爲提供一種複合薄材,其包含黏結在一 起成爲不會輕易地互相剝離的一熱塑性合成樹脂膜及一熱 塑性合成樹脂纖維薄材。本發明的另一目的爲提供不會有 想要的膜的水分可滲透性可能會劣化的憂慮的此種複合薄 材。 根據本發明,提供一種複合薄材,包含一熱塑性合成 樹脂膜,及黏結於該膜的上表面及下表面的至少之一的一 塑丨生口成樹脂纖維薄材, 本:紙張尺度適用中國國家標準(CNS) M規格(2數297公董) — -4- I---------- (請先閲讀背面之注意事項再填寫本頁) 、^1 .·· 483751 A7 B7 經濟部皙慧財4工消費合汴fi印製 五、發明説明(2 ) 根據本發明的改進之處在於該膜在其相對於纖維薄材* 的表面上形成有互相平行且間隔分開地於一方向延伸的多 個凸出區域,以及每一對相鄰的凸出區域之間所分別界定 的多個平坦區域,其中該膜沿著凸出區域而熔接於纖維薄 材。 本發明也可以以下的方式來實施。 (1 )該膜是由熱塑性彈性體樹脂製成。 (2 )熱塑性彈性體樹脂是選擇自包含以氨基甲酸乙 酯,酯,及醯胺爲基礎的熱塑性彈性體樹脂的群類,並且 該膜爲非多孔狀且具有水分可滲透性。 (3 )纖維薄材是由以該熱塑性合成樹脂纖維製成的 纖維不織布形成。 (4 )不織布是藉著熔化旋轉熱塑性彈性體樹脂而獲 得的可彈性拉伸的不織布,並且該膜是沿著凸出區域而黏 結於在無任何張力下的可彈性拉伸的不織布。 (5)凸出區域的每一個具有0 . 2至2 · Omm ( 毫米)的寬度及40至1 50//m (微米)的最大厚度, 並且平坦區域的每一個具有5至1 0 0 //m的厚度。 (6 )複合薄材在根據J I S L 1 (J 9 2 A方法 測量時具有等於或高於4 9 h p a的抗水性。 (7 )複合薄材在根據J I S L 1 〇 9 9 A方法 測量時具有等於或高於3 0 0 0 g /m 2 · 2 4 H r的水分 可滲透性。 (請先閱讀背面之注意事項再填寫本頁) _^^衣· 、11 # 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) -5- 五、 發明説明( 3 A7 B7 式簡要敘述 圖1爲顯示根據本發明的複合薄材的一實施例的部份 破開的立體圖。 圖2爲沿圖1中的線A — A所取的剖面圖。 圖3爲以放大比例顯示圖2的一部份的剖面圖。 圖4爲類似於圖1但是顯示根據本發明的複合薄# @ 3 一實施例的視圖。 圖5爲沿圖4中的線B — B所取的剖面圖。 元件對照表 m n n ϋ H ϋ m I - j --.- (請先閱讀背面之法意事項存填寫本fo ¾濟郎曾达对4 A 工消費合作Ti印製 1 複合薄材 la 橫向相反側邊邊緣 lb 縱向相反端部 2 膜 2 a 凸出區域 2 b 平坦區域 3 纖維薄材,薄材構件 3 a 不織布 3 a 1 組份纖維 3b 纖維不織布 L 1 寬度 L 2 最大厚度 L 3 厚度 X 箭頭 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) #, -6 - 483751 A7 B7五、發明説明(4 ) Y 箭頭 從以下參考圖式所給的敘述可更完全地瞭解根據本發 明的複合薄材的細節。 圖1爲顯示根據本發明的複合薄材的一實施例的部份 破開的立體圖,圖2爲沿圖1中的線A - A所取的剖面圖 ,而圖3爲以放大比例顯示圖2的一部份的剖面圖。參考 圖1,縱向由箭頭X標示,而橫向由箭頭Y標示。 複合薄材1包含熱塑性合成樹脂膜2及熱塑性合成樹 脂纖維薄材3。複合薄材1爲由膜2及放置在膜2的下表 面上的纖維薄材3所構成的兩層結構,並且具有於縱向互 相平行地延伸的橫向相反側邊邊緣1 a,及於橫向互相平 行地延伸的縱向相反端部1 b。 膜2是由以酯爲基礎的熱塑性彈性體樹脂製成,並且 爲非多孔狀且具有水分可滲透性。彈性體樹脂爲具有硬質 段及軟質段的成塊共聚物。硬質段爲芳族二羧酸與脂族二 醇或脂族二羧酸與芳族二醇的聚酯。軟質段爲聚醚。 膜2的水分可滲透性是根據以下所述的機制。膜2包 含作用成爲分子限制組份以防止膜2塑性變形的硬質段, 以及成爲具有水分可滲透性的撓性組份的軟質段。硬質段 及軟質段不規則地存在在膜2中。在硬質段中,聚酯的聚 合物分子鏈形成結晶相。在軟質段中,聚酯的聚合物分子 鏈形成非晶相。在常態下處於比玻璃轉變溫度高的溫度的 軟質段中,聚酯的聚合物分子鏈的緊密連接由於微布朗運 (請先閲讀背面之注意事項再填寫本頁) 本纸張尺度適用中國國家標準(CNS ) M規格(2i〇X 297公釐) 483751 >濟部智慧財4巧:段工消費合作社印製 A7 B7五、發明説明(5 ) 動而放鬆,因而提供各具有比水蒸汽的分子(大約3 . 5 A 的粒子直徑)大的尺寸的間隙。水蒸汽的分子在聚酯或聚 醚中所產生的分子間力之下被吸附在膜2的頂部表面上, 然後經由軟質段中所產生的間隙而滲透通過膜2。只要膜 2的底部表面上的蒸汽壓力比膜2的頂部表面上的蒸汽壓 力低,水蒸汽的分子就會被迫經由間隙而朝向膜2的底部 表面移動,直到其被迫完全滲透通過膜2,並且從膜2的 底部表面排出至外部。 膜2在其底部表面上形成有多個凸出區域2 a,以及 在每一對相鄰的凸出區域2 a之間分別界定的多個平坦區 域2 b。在膜2上,凸出區域2 a互相平行地延伸,並且 於橫向以預定尺寸互相間隔分開,而平坦區域2 b分別在 成對的相鄰凸出區域2 a之間於縱向互相平行地延伸。 纖維薄材3由藉著熔化旋轉熱塑性彈性體樹脂而獲得 的可彈性拉伸的不織布3 a製成。在不織布3 a中,其組 份纖維3 a i在這些組份纖維3 a 1的交叉點處交織及熔接 在--起。 從圖3很明顯,在複合材料1中,膜2沿著其凸出區 域2 a熔接於形成不織布3 3的合成樹脂纖維·3 a 1,其中 合成樹脂纖維3 a i被保持在纖維狀組合中,因而膜2與不 織布3 a整合在一起。此複合薄材1具有等於或高於 3 〇 0 0 g / m 2 · 2 4 H r的水分可滲透性及等於或高於 4 9 h p a的抗水性。水分可滲透性是根據日本工業標準 (下文稱爲「J IS」)L 1099A — 2方法的規定 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用巾關家標準(CNS ) M規格(⑽心7公廣 -8- 483751 A7 B7 _五、發明説明(6 ) 來測量,而抗水性是根據J I s L 1 0 9 2 A方法的 規定來測量。複合薄材1呈現高水分可滲透性,並且同時 呈現高液體不可滲透性。 在複合薄材1中,等於或高於40 0mN/25mm 的剝離強度較佳地建立在膜2與不織布3 a之間。如果剝 離強度低於4 0 0 m N / 2 5 m m,則膜2與不織布3 a 會輕易地互相分離,並且複合薄材1無法保持想要的形狀 〇 在膜2中,凸出區域2 a的每一個具有〇 · 2至 2 · 0 m m的寬度L 1,以及4 0至1 5 0 // m的最大厚 度L 2。在凸出區域2 a的寬度L1小於〇 . 2mm且最 大厚度L 2小於4 0 //m之下,不織布3 a與膜2之間的 剝離強度會劣化,並且難以在不織布3 a與膜2之間確保 等於或高於4 0 OmN/ 2 5mm的剝離強度。在凸出區 域2 a的寬度L 1超過2 · Omm且最大厚度L 2超過 1 5 0 // m之下,膜2的僵硬性不可接受地增加,並且複 合薄材1的想要的撓性會劣化。 在膜2中,平坦區域2 b的每一個具有5至1 〇 〇 // m的厚度L 3。在平坦區域2 b的厚度l 3小於5 // m 之下,平坦區域2 b處的膜2的強度會劣化,並且可能導 致膜2的斷裂。在平坦區域2 b的厚度L 3超過1 〇 〇 // m之下,於平坦區域2 b的膜2的水分可滲透性會劣化 ,並且難以對複合薄材1確保3000g/m2/day( 克/平方公尺/每日)的水分可滲透性。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) " •9- (請先閲讀背面之注意事項再填寫本頁) 483751 A7 B7 經濟部晳慧財4¾肖工消費合作fi印製 五、發明説明(7 ) 複合薄材1具有可彈性拉伸性以及高剝離強度,使得 複合薄材1的長度及寬度可被拉伸,並且膜2與不織布 3 a之間不會發生任何分離,甚至是在複合薄材1被拉伸 時。 在複合薄材1中,膜2可由以氨基甲酸乙酯爲基礎的 熱塑性彈性體樹脂及以醯胺爲基礎的熱塑性彈性體樹脂的 任何之一形成。或者,膜2可由以下種類的樹脂的任何之 一形成,包括以苯乙烯爲基礎的熱塑性彈性體樹脂,以.丄 ,2 -聚丁二儲爲基礎的熱塑性彈性體樹脂,以烯爲基礎 的熱塑性彈性體樹脂,以氯化聚乙嫌爲基礎的熱塑性彈性 體樹脂,以聚氯乙烯爲基礎的熱塑性彈性體樹脂,以及以 聚碳氟化合物爲基礎的熱塑性彈性體樹脂。 在複合薄材1中,不織布3 a可爲由以下材料製成的 可非彈性地拉伸的不織布,包括例如爲聚丙烯或聚乙烯纖 維的以聚烯爲基礎的纖維,例如爲聚對酞酸伸乙酯或聚對 酞酸伸丁酯的以聚酯爲基礎的纖維,例如爲尼龍6 6或尼 龍6纖維的以聚醯胺爲基礎的纖維,以丙烯酸爲基礎的纖 維,心鞘型共軛纖維,或鄰接型共軛纖維。此種不織布 3 a可藉著射流噴網成布法,針刺法,熔噴法,熱黏·合法 ,紡黏法,化學黏合法,及空氣通過法的任何之一而獲得 °或者,也可以用複合不織布來形成不織布3 a,其中複 合不織布包含具有高抗水性的熔噴不織布,其被各具有高 強度及高撓性的兩層紡黏不織布夾在中間。 圖4爲類似於圖1的視圖,但是顯示根據本發明的複 (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(210X297公釐) -10- 483751 A7 B7 五、發明説明(8 ) (請先閲讀背面之注意事項再填寫本頁) 合薄材的另一實施例,而圖5爲沿圖4中的線B — B所取 的剖面圖。參考圖4,縱向由箭頭X標示,而橫向由箭頭 Y標示。圖4的複合薄材1與圖1的複合薄材1的不同在 於圖4的複合薄材1爲三層,亦即包含塑膠膜2及分別放 置在塑膠膜2的上表面及下表面上的兩層薄材構件3。 膜2在其上表面及下表面上形成有多個凸出區域2 a ,以及在每一對相鄰的凸出區域2 a之間所分別界定的平 坦區域2 b。凸出區域2 a於縱向互相平行地延伸,並且 於橫向以預定尺寸互相間隔分開。平坦區域2 b分別在成 對的相鄰凸出區域2 a之間於縱向互相平行地延伸。 類似於圖1的膜2,膜2是由以酯爲基礎的熱塑性彈 性體樹脂形成,並且爲非多孔狀,但是水分可滲透。纖維 薄材3包含以熱塑性合成樹脂形成的纖維不織布3 b。不 織布3 b較佳地爲藉著射流噴網成布法或紡黏法而獲得的 可拉伸不織布。 在複合薄材1中,膜2沿著其凸出區域2 a熔接於形 成不織布3 b的合成樹脂纖維,其中合成樹脂纖維被保持 於纖維狀組合中,因而使膜2與不織布3 b整合。在根據 圖4所示的此實施例的複合薄材1中,凸出區域2 a ·的寬 度L 1及最大厚度L 2以及平坦區域2 b的厚度L 3與圖 1所示的實施例中相同。 Η 1及4所示這些複合薄材1適合成爲衛生穿戴物品 中的組成構件,例如丟棄式尿布,衛生餐巾,失禁病人的 尿液吸收墊,尿布覆蓋物,以及衛生短褲。 本紙張尺度適用中國國豕標率(CNS ) Α4規格(21〇 X 297公董) -11 - 3751 A7 B7 9 五、發明説明( (請先閲讀背面之注意事項再填寫本頁) 薄材構件3的原料不受限於不織布3 3, 3 b,也可 使用由熱塑性合成樹脂纖維製成的機織或針織織物來成爲 薄材構件3的原料,例如以聚烯,聚酯,聚醯胺,或丙烯 酸爲基處的纖維。機織或針織織物較佳地包含彈性紗,例 如假檢:紗,包線,包芯紗,合股線,或空氣包線。使用由 假ί念紗或彈性紗製成的機織或針織織物成爲薄材構件3的 胃€ _材* 1對於成爲以下所述者的原料很有用,包括例如 爲工作服,寬鬆褲子,外套,或成套衣服的舒適伸縮衣著 ,例如爲訓練衣服或棒球制服的性能伸縮衣著,例如爲緊 身衣褲或鞋罩的強力伸縮衣著。複合薄材1也可應用於其 他物品,例如帳棚布,手套,帽子,或襪子。 丰艮ί廉本發明的複合薄材包含沿著凸出區域熔接於形成 纖維薄材的合成樹脂纖維的熱塑性合成樹脂膜,使得膜與 纖維薄材整合,並且具有高剝離強度。膜與纖維薄材並非 以黏著劑來黏結,而是互相熔接,因而沒有任何剝離強度 可能隨著黏著劑的劣化而劣化的憂慮。 包含由熱塑性彈性體樹脂製成的膜及由可彈性拉伸的 不織布製成的纖維薄材的複合薄材不只是呈現高剝離強度 ,並且也呈現可彈性拉伸性以及高抗水性。熱塑性彈性體 樹脂爲以氨基甲酸乙酯,酯,及醯胺爲基礎的樹脂的任何 之一且纖維薄材爲由可彈性拉伸的不織布形成的複合薄材 除了高剝離強度,可彈性拉伸性,以及高抗水性之外,也 呈現高的水分可滲透性。具有可彈性拉伸性的複合薄材較 不易於發生膜與不織布互相分離,甚至是在複合薄材被拉 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X29*7公釐) -12- 483751 A7 B7
五、發明説明(1Q 伸時 (請先閱讀背面之注意事項再填寫本頁) ^齊郎-£曰达耐4:1^:^工消費^汴灶印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -13-
Claims (1)
- 483751 A8 B8 C8 D8 六、申請專利範圍 1 . 一種複合薄材,包含一熱塑性合成樹脂膜,及黏 結於該膜的上表面及下表面的至少之一的一熱塑性合成樹 脂纖維薄材, 其中該膜在其相對於該纖維薄材的表面上形成有互相 平行且間隔分開地於一方向延伸的多個凸出區域,以及每 一對相鄰的凸出區域之間所分別界定的多個平坦區域,其 中該膜沿著該凸出區域而熔接於該纖維薄材。 2 ·如申請專利範圍第1項所述的複合薄材,其中該 膜是由熱塑性彈性體樹脂製成。 3 ·如申請專利範圍第2項所述的複合薄材,其中該 熱塑性彈性體樹脂是選擇自包含以氨基甲酸乙酯,酯,及 醯胺爲基礎的熱塑性彈性體樹脂的群類,並且該膜爲非多 孔狀且具有水分可滲透性。 4 ·如申請專利範圍第1項所述的複合薄材,其中該 纖維薄材是由以該熱塑性合成樹脂纖維製成的纖維不織布 形成。 5 ·如申請專利範圍第4項所述的複合薄材,其中該 不織布是藉著熔化旋轉熱塑性彈性體樹脂而獲得的可彈性 拉伸的不織布,並且該膜是沿著該凸出區域而黏結於在無 任何張力下的該可彈性拉伸的不織布。 , 6 ·如申請專利範圍第1項所述的複合薄材,其中該 凸出區域的每一個具有〇·2至2·Omm(毫米)的寬 度及4 0至1 5 0 //m (微米)的最大厚度,並且該平坦 區域的每一個具有5至1 〇 〇 //m的厚度。 本紙張適用中國國家榡準(CNS ) ( 210X297公釐)一 · "" -14- (請先閲讀背面之注意事項再填寫本頁} 訂 經濟部智慧时4局員工消費合作社印製 483751 A8 B8 C8 D8 六、申請專利範圍 7 .如申請專利範圍第1項所述的複合薄材,其中該 複合薄材在根據J I S L 1 0 9 2 A方法測量時具有 等於或高於4 9 h p a的抗水性。 8 .如申請專利範圍第1項所述的複合薄材,其中該 複合薄材在根據J I S L 1 0 9 9 A方法測量時具有 等於或高於3 0 0 0 g /m 2 · 2 4 H r的水分可滲透性。 (請先閲讀背面之注意事項再填寫本頁) 經齊邹智慧財4¾員工消費合泎汪卬製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -15-
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CA2877494C (en) * | 2012-06-22 | 2020-08-04 | Tamicare Ltd. | Stretchable sheets comprising a variety of layers and zones and methods to produce such products |
CN106468038B (zh) * | 2015-08-19 | 2018-04-10 | 超美斯新材料股份有限公司 | 芳纶蜂窝纤维纸及其制备方法 |
US20200063445A1 (en) * | 2018-08-21 | 2020-02-27 | Benecke-Kaliko Ag | Do it yourself deck membrane |
JP7285073B2 (ja) * | 2018-12-28 | 2023-06-01 | ユニ・チャーム株式会社 | 複合シート、吸収性物品、及び複合シートの製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US3575764A (en) * | 1969-03-03 | 1971-04-20 | Hercules Inc | Bonding fabrics |
GB1341605A (en) * | 1970-06-24 | 1973-12-28 | Johnson & Johnson | Surgical drape or gown |
GB2252528B (en) * | 1991-02-06 | 1994-10-19 | Tokyo Eizai Lab | Dressing |
CA2097630A1 (en) * | 1992-12-29 | 1994-06-30 | Ann Louise Mccormack | Stretch-pillowed, bulked laminate |
US5681302A (en) * | 1994-06-14 | 1997-10-28 | Minnesota Mining And Manufacturing Company | Elastic sheet-like composite |
JP3594099B2 (ja) * | 1994-09-06 | 2004-11-24 | 花王株式会社 | 吸収性物品 |
JP3058572B2 (ja) * | 1994-12-13 | 2000-07-04 | ユニ・チャーム株式会社 | 体液吸収性物品 |
JP3012475B2 (ja) * | 1995-01-26 | 2000-02-21 | ユニ・チャーム株式会社 | 体液吸収性物品用の透液性複合不織布 |
JP3540050B2 (ja) * | 1995-04-14 | 2004-07-07 | 花王株式会社 | 多孔性シート及びその製造方法並びに該多孔性シートを用いた吸収性物品 |
DE19604956C2 (de) * | 1996-02-10 | 1999-03-25 | Corovin Gmbh | Verfahren zur Herstellung eines mehrlagigen elastischen Flächengebildes sowie mehrlagiges elastisches Flächengebilde |
SE507050C2 (sv) * | 1996-04-30 | 1998-03-23 | Moelnlycke Ab | Höljesskikt för absorberande artiklar uppvisande vågform och innefattande vinkelrätt mot vågorna löpande rader av genomgående öppningar samt förfarande för tillverkning av skiktet |
-
2000
- 2000-09-29 JP JP2000298973A patent/JP2002144461A/ja active Pending
-
2001
- 2001-08-20 TW TW090120419A patent/TW483751B/zh not_active IP Right Cessation
- 2001-08-20 MY MYPI20013890A patent/MY128825A/en unknown
- 2001-08-21 EP EP01307102A patent/EP1184501A3/en not_active Withdrawn
- 2001-08-21 SG SG200105077A patent/SG89415A1/en unknown
- 2001-08-21 AU AU63577/01A patent/AU774160B2/en not_active Ceased
- 2001-08-23 CA CA002355587A patent/CA2355587C/en not_active Expired - Fee Related
- 2001-08-27 KR KR1020010051724A patent/KR20020018021A/ko active IP Right Grant
- 2001-08-27 BR BR0105024-9A patent/BR0105024A/pt not_active IP Right Cessation
- 2001-08-28 US US09/941,096 patent/US20020025410A1/en not_active Abandoned
- 2001-08-28 CN CNB011258616A patent/CN1222406C/zh not_active Expired - Fee Related
Also Published As
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AU6357701A (en) | 2002-03-07 |
KR20020018021A (ko) | 2002-03-07 |
MY128825A (en) | 2007-02-28 |
US20020025410A1 (en) | 2002-02-28 |
BR0105024A (pt) | 2002-09-17 |
JP2002144461A (ja) | 2002-05-21 |
AU774160B2 (en) | 2004-06-17 |
CN1340336A (zh) | 2002-03-20 |
CN1222406C (zh) | 2005-10-12 |
EP1184501A3 (en) | 2004-11-03 |
SG89415A1 (en) | 2002-06-18 |
EP1184501A2 (en) | 2002-03-06 |
CA2355587A1 (en) | 2002-02-28 |
CA2355587C (en) | 2006-12-05 |
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