1230215 五、發明說明 ----------- 含有ί::有？於一種複合不織布及其製法，特別有關於 不織布。層氣〃,L成肩網層之至少三層網層所組成之複合 紙尿：織：,f泛應用於家庭用品及醫療用品上，例如 層固結而如ΐί等等。不織布可由不同之多層網 噴多層複合不織布，其依序包括紡黏網層/-層 ^噴網層/纺黏網層，其中該熔喷網層纖維的平均 <、、田於該紡黏網層纖維的平均直徑。 人 阻隔性方面右又枓的崎軍s J旦仨此複口不織布在 面有不錯的效果，至於其他性質則仍待改善。 布，本發明之目的即為提供一種新穎之複合不織 不^ Ϊ需求而使用具功能性的氣流成網網層，以使複人 不織布達到不同功能。 從设口 成本發明之㈣，本發明之複合不織布包括至少 2::】固結而成，其中至少一層網層為氣流成網網層， v g網層為擇自由紡黏網層和熔喷網層所組成夕 中。 \ ♦群 本發明之複合不織布包括至少三層網層固結而。 中至少一層網層為氣流成網（air—laid)網層，至少一。其 層為紡黏（spunbonded)網層或熔噴（meltM〇wn)網夕層。層網 本發明複合不織布可以有各種不同的組合方式 如，可包括一氣流成網網層（簡寫為A)、一紡黏網層 為S)、以及一熔喷網層（簡寫為趵。一具體的複合^ /寫 例子依序包括一紡黏網層、一炼喷網層、以及—$ 乳 '机成網1230215 V. Description of the invention ----------- Contains ί :: Yes? The invention relates to a composite non-woven fabric and a method for manufacturing the same, and more particularly to the non-woven fabric. Layers of air, L is a composite of at least three layers of shoulder mesh. Paper urine: weaving :, f is widely used in household products and medical supplies, such as layer consolidation such as ΐί and so on. The non-woven fabric can be sprayed with different layers of multi-layer composite non-woven fabrics, which includes a spunbond mesh layer / -layer ^ sprayed mesh layer / spunbond mesh layer, in which the average of the fibers of the meltblown mesh layer < The average diameter of the mesh fibers. In terms of barrier properties, the right-handed and rugged Saki Jun s J once said that the double-woven non-woven fabric has a good effect on the surface, as for other properties, it still needs to be improved. The purpose of the present invention is to provide a novel composite nonwoven fabric using a functional airlaid mesh layer, so that the composite nonwoven fabric can achieve different functions. From the point of the invention of the opening cost, the composite nonwoven fabric of the present invention includes at least 2 ::] consolidation, wherein at least one layer of the mesh layer is an air-laid mesh layer, and the vg mesh layer is an optional spunbond mesh layer and a melt-blown mesh. The layers are made up in the evening. \ ♦ group The composite non-woven fabric of the present invention includes at least three layers of nets consolidated. At least one of the mesh layers is an air-laid mesh layer, at least one. Its layer is a spunbonded mesh layer or a meltblown mesh layer. Laminated mesh The composite nonwoven fabric of the present invention can have various combinations, for example, it can include an airlaid mesh layer (abbreviated as A), a spunbond mesh layer as S), and a meltblown mesh layer (abbreviated as 趵. The specific compound ^ / write example includes a spunbond mesh layer, a refining and spraying mesh layer, and — $ milk 'machine mesh in order.
1230215 五、發明說明（2) ___ — 一 網層’而形成SMA不織布。 L . y τ ^ 序包括-紡黏網層、一氣、、夕-具體的複合不織布依 層，而形成SAM不織布叹成網網層、以及一溶嘴網網 芦、以及兩^ ^ ^複合不舞布也可包括一層氣流成網網 一紡黏網層、一氣、、& :細具體的複合不織布例子依序包括 SAS不織布。 /；，L ，，網層、以及一紡黏網層，而形成 再者，本發明福人又址、 層、一層炫喷網層、布也可包括一層氣流成網網 布例子依序包括-紡黏^層纺黏網層。具體的複合不織 層、以及一紡黏^ # 9、一熔噴網層、一氣流成網網 4黏網層’而形成SMAS不織布。 、溶嗔本發：複合不織布也可以包括-紡黏網層、-5喷：層、-氣流成網網層、一熔噴網層 層，可依序形成SMAMS不織布。 、、万钻、、周 本發明中之氣流成網網層，可使用 原料，經過氣流成網製程而 、、、，、或私末為 (Pu ρ)、活性碳纖維或顆粒或粉末、超吸收古八/ absorbent polymer; SAp)纖維或粉末；刀:：r 性纖維或粉末、或其混合物。 次私末、除臭 依據本發明’可依據複合不織布恭 能性的原料進行氣流成網製程而得到具^ 選擇具功 網網層，因而可賦予複合不織布功能&。 1流成 網網層所使用之原料為紙聚或超工〇，若氣流成 及收Ν分子，則可賦予複1230215 V. Description of the invention (2) ___ — a mesh layer 'to form SMA non-woven fabric. L. y τ ^ sequence includes-spunbond mesh layer, Yiqi, and Xi-specific composite non-woven fabric layer to form a SAM non-woven fabric into a mesh network layer, and a dissolving mouth net reed, and two ^ ^ ^ composite not Dance cloths can also include a layer of air-laid nets, a spunbond net layer, and a single layer of fine concrete examples of composite nonwovens, including SAS nonwovens in order. / ;, L ,, a mesh layer, and a spunbond mesh layer, to form yet another, the blessed people of the present invention can also include a layer, a layer of dazzling spray mesh layer, and the cloth can also include a layer of air-laid mesh fabric. Examples include -Spunbond ^ layer spunbond mesh layer. The specific composite non-woven layer, and a spunbond ^ # 9, a meltblown web layer, an airlaid web 4 and a sticky web layer 'form a SMAS non-woven fabric. Dissolve the hair: The composite nonwoven fabric can also include-spunbond mesh layer, -5 spray: layer,-airlaid mesh layer, a meltblown mesh layer, which can form SMAM non-woven fabrics in order. In the invention, the air-laid network layer can be made of raw materials, through the air-laid process, and, or in the form of (Pu ρ), activated carbon fiber or granules or powder, and superabsorbent. Guba / absorbent polymer; SAp) fiber or powder; knife: r fiber or powder, or a mixture thereof. Secondary privacy, deodorization According to the present invention, the composite nonwoven fabric layer can be obtained by performing an air-laid process based on the raw materials of the composite nonwoven fabric. Therefore, the composite nonwoven fabric function can be given & 1 The raw material used in the flow network layer is paper polymerization or super processing. If the air flow forms and receives N molecules, it can give
1230215 五、發明說明（3) 合不織布吸收性。若所使用 高分子，則可更增進複合不 原料同時包括紙漿及超吸收 層所用之原料為活性碳二維(織布的吸收性。若氣流成網網 合不織布化學吸附性。若、力或顆粒或粉末）’則可賦予複 及熱熔膠粉，則可賦予硬成網網層所用之原料為紙漿 料為吸附性纖維戈粒子，則n 。若氣流成網網層所用之原 前述SMA不織布中，若二：予化學吸附性。、 收性的材料（如超吸收高分^广成網網層之原料使用具吸 層可提供吸收性，而裡層刀之喰：於表層之氣流成網網1230215 V. Description of the invention (3) Non-woven fabric absorbent. If a polymer is used, it can further improve the composite raw materials including pulp and superabsorbent layer. The raw materials used are two-dimensional activated carbon (absorbability of woven fabrics. If air-laid network and non-woven fabrics have chemical adsorption properties. If, force or Granules or powders) 'can be used to give composite and hot-melt adhesive powder, and the raw materials used to give the hard-laid network layer are paper pulp and adsorbent fiber particles, then n. If the original SMA nonwoven fabric used in the airlaid network layer, if two: pre-chemical adsorption. Retractable materials (such as super-absorbent high-scoring ^ wide-laid mesh layer of raw materials using an absorbent layer can provide absorption, while the inner layer of the knife: the air-laid mesh on the surface layer
若氣流成網網之原料<，前述讀不織布中， !)’則由於裡層之氣流成網網層具有吸收性，表層之溶 喷網層具有防水性，而因此此錄 u此此種SAM不織布可用作手術用 材料。 本發明中所用之紡黏網層可為熔融紡絲高分子（工七 spi+nning polymer)之單成份纖維或雙成份纖維所構成， 熔喷網層亦可為熔融紡絲高分子之單成份纖維或雙成份纖 維所構成。If the raw material of the airlaid web <in the above-mentioned non-woven fabric,!) ', Because the airlaid web layer in the inner layer is absorbent and the spray-blown web layer in the surface layer is water-resistant, so this record SAM nonwovens can be used as surgical materials. The spunbond mesh layer used in the present invention may be composed of single-component fibers or dual-component fibers of melt-spinning polymer (Spi + nning polymer), and the melt-blown mesh layer may also be single-component of melt-spinning polymer. Fiber or bicomponent fiber.
適用之熔融紡絲高分子可為聚丙烯（p〇lypr〇pylene; PP)、聚乙烯（polyethylene; PE)、聚對苯二曱酸二乙醋 (PET)、聚對苯二甲酸二丁酯（PBT)、聚丙烯之共聚物 (copolymer of polypropylene; C0PP)、聚對苯二曱酸二 乙酯之共聚物（C0PET))、聚對苯二甲酸丁酯之共聚物 (C0PBT))、或聚醯胺（polyamide)。Suitable melt-spinning polymers can be polypropylene (PP), polyethylene (PE), polyethylene terephthalate (PET), polybutylene terephthalate (PBT), copolymer of polypropylene (C0PP), copolymer of polyethylene terephthalate (C0PET)), copolymer of polybutylene terephthalate (C0PBT)), or Polyamide.
第6頁 1230215 五、發明說明（4) 當本發明紡黏網層或熔喷網層之纖維為雙成份 (bicomponent)纖維時，此雙成份可為聚丙烯（pp)/聚乙烯 (PE)、聚對苯二甲酸二乙酯（pET)/聚乙烯（PE)、聚對苯二 甲酸二乙醋（PET)/聚丙烯（PP)、聚丙烯（PP)/聚丙烯之共 聚物（copp)、聚對笨二甲酸二乙酯（PET)/聚對苯二甲酸 二乙醋之共聚物（C0PET)、或高熔點聚醯胺/低熔點聚醯 胺0Page 6 1230215 V. Description of the invention (4) When the fibers of the spunbond or meltblown layer of the present invention are bicomponent fibers, the bicomponent may be polypropylene (pp) / polyethylene (PE) , Polyethylene terephthalate (pET) / polyethylene (PE), polyethylene terephthalate (PET) / polypropylene (PP), polypropylene (PP) / polypropylene copolymer (copp ), Polyethylene terephthalate (PET) / polyethylene terephthalate copolymer (C0PET), or high melting point polyamide / low melting point polyamide 0
雙成份纖維可包括一較低熔點之成份以及一較高熔點 之成份。此時’此纖維可為心鞘型（sheath and core type)或並列型（side by side type)。 或者，雙成份纖維亦可為超細纖維（microfine fiber) ’如分割型（spiit type)超細纖維或海島型（sea and island)超細纖維。 本發明亦提供一種製備複合不織布之方法。首先，形 成至少二層網層，其中至少一層網層為氣流成網網層，至 少層網層為紡黏網層或溶喷網層。接著，將此至少三層 網層固結而成一複合不織布。適用的固結加工方式並沒有 限制’可為熱壓黏合（thermo-bonding)，熱風黏合 (hot air-through)，水軋（water-jet entanglingBicomponent fibers may include a lower melting point component and a higher melting point component. At this time, the fiber may be a sheath and core type or a side by side type. Alternatively, the bicomponent fiber may be a microfine fiber, such as a split type ultrafine fiber or a sea and island ultrafine fiber. The invention also provides a method for preparing a composite nonwoven fabric. First, at least two layers are formed, of which at least one layer is an air-laid layer, and at least one layer is a spunbond layer or a solution-blown layer. Then, at least three layers of the mesh are consolidated to form a composite nonwoven fabric. There is no limitation on the applicable consolidation processing method. It may be thermo-bonding, hot air-through, or water-jet entangling.
)’超音波黏合（ultrasonic bonding)，或高風波黏合 等0 以下，本發明將舉實施例以說明本發明之方法、特 徵、及優點，但並非用以限定本發明之範圍，本發明之範 圍應以後附之申請專利範圍為準。) 'Ultrasonic bonding, or high wind wave bonding, etc. Below 0, the present invention will use examples to illustrate the methods, features, and advantages of the invention, but not to limit the scope of the invention, the scope of the invention The scope of patent application attached shall prevail.
1230215 五、發明說明（5) 實施例1 "it實Λ例係、採用基重為10公克/平方公尺之纺黏網層 (間稱S)作為底層。將基重為20公克/平方公尺之熔喷網声 (严4稱Μ)(第二層）鋪在底声上，之德再雄 、 ⑷: ΐ 再鋪上氣流成網網層 (間稱Α)(第二層），其基重為250公克/平方公尺，.表後再 鋪上一層紡黏網層（簡稱s)(第四層），其基重為2〇公克/平 :公尺。將上述具有四層網層之疊層，經熱壓而成 體’形成複合不織布，其特性如表一所示。 . 〇^彳^準表。一可知，本實施例四層疊層物之各項特性符合 表一、四層疊層物（SMAS)之特姓 6.8 N.A. 回縿量(g) 石水壓(〇1码〇） 透氣性(L/M^sec) 透渔性(g/nAc 24hr> 雖然本發明已以較佳實施例揭露如上，块复 :疋本發明M壬何熟習此項技藝者，在離：J非用以 :和範圍θ，當可作更動與潤飾，因本毛明之精 虽視後附之申請專利範圍所界定者為準。x之保護範圍 國 第8頁1230215 V. Description of the invention (5) Example 1 " It is a practical example, using a spunbond mesh layer (sometimes called S) with a basis weight of 10 g / m 2 as the bottom layer. The melt-blown net sound (Yan 4M) (second layer) with a basis weight of 20 g / m2 was laid on the bottom sound. Zide Zaoxiong, ⑷: ΐ Then laid an air-laid mesh layer (between Called A) (second layer), its basis weight is 250 g / m². After the surface is covered with a spunbond mesh layer (abbreviated as s) (fourth layer), its basis weight is 20 g / square :meter. The above-mentioned laminate having four layers of net layers was formed into a composite nonwoven fabric by hot pressing, and its characteristics are shown in Table 1. 〇 ^ 彳 ^ 准 表。. It can be seen that the characteristics of the four-layer laminate according to this embodiment are in accordance with the special surname of Table 1 and the four-layer laminate (SMAS) 6.8 NA Recovery weight (g) Stone water pressure (〇1yard 0) Air permeability (L / M ^ sec) Permeability (g / nAc 24hr > Although the present invention has been disclosed in the preferred embodiment as above, here is a block: M M Renhe of the present invention is familiar with the art, in the following: J non-use: and scope θ, when it can be modified and retouched, although the essence of this Mao Ming is determined by the scope of the attached patent application. The scope of protection of x country page 8