M428867 五、新型說明: 【新型所屬之技術領域】 本新型是有關於一種可重複黏貼之自黏性便蕺,特別 是指一種將色素包覆於膠體顆粒内的可重複黏貼之自黏性 便籤。 【先前技術】 自從便利貼產品問市以來,其可書寫且重複黏貼的特 性’使其受到世界各地人士喜愛且大量使用。目前最常見 的便利貼形式是由多張紙片層層黏合而成,每一紙片具有 一上表面及一下表面,並於每一下表面之一側邊塗佈有膠 層’當使用者於該上表面書寫文字後直接撕取該紙片,並 黏貼至預定物件表面(如電腦螢幕、書本頁面等),達到提示 、註記的目的。 一般的膠層11通常為透明無色,無法清楚看出膠層u 的邊界位置’導致使用者易碰觸到膠層u而減少膠層u的 黏性’同時也不易將膠層1 1精準地貼附於目標位置。除此 之外’上述使用者觸碰膠層11時,若有膠體殘留在使用者 的皮膚上’可能會產生對人體健康的疑慮,這是一般常見 的問題。 如圖1所示,現有的便利貼1其膠層11是塗佈於每一 紙片12之下表面的一側邊,因此當每一紙片12要被撕下 時,必定是由沒有塗佈膠層11的另一側邊丨21往塗佈有膠 層11的側邊122撕扯,以將該紙片丨2撕離,在撕離過程中 ,該紙片12所受應力係由沒有塗佈膠層u的另一側邊121 3 M428867 逐漸向塗佈夥層11之_側邊122累積而該紙片12撕離至 該側邊122尚未脫離時,其應力會集中於該側邊而使 其形成-彎折的形狀,待該紙片12完全撕離後,該側邊 122所形成的彎折形狀不易回復,造成該側邊122趣曲變形 ’即使將麵曲變形的側彡122黏貼至預定物件的表面,也 會導致沒有塗膠之另-側邊121 i生勉曲的現象,該另一 側邊121谷易文到外力壓擠而產生反摺且不美觀。 此外,該紙片12翹曲的部分可能會因為其他文件的插 入,使得該紙片12直接脫落,或者使得該紙片12與插入 的文件相互黏貼。 另外,現有便利貼的膠層u為條狀構造,該膠層u所 能涵蓋的面積通常約為該紙片12總面積的百分之二十。可 想而知,相同條件下,膠層丨丨所能涵蓋該紙片12的總面積 越大,其黏貼性越佳,但相對所使用的塗膠量也比較多, 因此,若能減少膠的用量且不降低黏貼性,為目前亟欲克 服的問題。 【新型内容】 因此’本新型之目的,即在提供一種有顏色顆粒膠體 的可重複黏貼之自黏性便藏,而能清楚顯示黏膠層位置。 因此,本新型之另一目的,即在提供一種撕下後不易 翹曲變形的可重複黏貼之自黏性便籤。 於是,本新型可重複黏貼之自黏性便籤包含多數層疊 的紙體’及多數設置於對應紙體上的貼附區。每一紙體具 有一書寫面,及一相反於該書寫面的貼置面,每一貼附區 4 疋具黏性地設置於對應紙體之貼置面,其中,每一貼附區 具有至少一黏膠層,該黏膠層具有多個膠體顆粒,及至少 種能夠呈色的色素,該色素是包覆於所述膠體顆粒内或 是散布於所述膠體顆粒的表面。 另外’該可重複黏貼之自黏性便籤,其貼附區相對應 紙體之面積涵蓋率為2〇%至99%,貼附區的面積涵蓋率越 而’則便籤的黏貼性越佳且較不易翹曲。所述貼附區能涵 蓋的面積中間可以為實心或者非實心,非實心的設計可以 降低塗膠的用量,達到節省成本的目的。 本新型之功效在於,藉由所述膠體顆粒内包覆有色素 ’可以清楚顯示黏膠層的位置,能避免使用者直接碰觸, 並易於貼附於目標位置上。 【實施方式】 有關本新型之前述及其他技術内容、特點與功效,在 以下配合參考圖式之三個較佳實施例的詳細說明中,將可 清楚的呈現。 在本新型被詳細描述之前,要注意的是,在以下的說 明内容中’類似的元件是以相同的編號來表示。 參閱圖2並配合圖3,為本新型可重複黏貼之自黏性便 籤2之第一較佳實施例,包含多數層疊的紙體21,及多數 設置於對應紙體21上的貼附區22。 參閱圖3、4,每一紙體21具有一書寫面211,及一相 反於該書寫面211的貼置面212,每一貼附區22具有一自 對應之貼置面212中心向外延伸的黏膠層221,該黏膠層 221與該貼置面212之周緣形成一間距24,該間距μ環繞 該貼附區22夕卜圍的區域形成一非貼附自23。要說明的是, 圖3、4是以圓形的紙體21及黏膠層221為例說明但形 狀可視貫際需求任意改變,不以此為限。 定義一通過該紙體21中心點且於該紙體21上長度最 短之中心線Ρ,該中心線ρ之長度大於2〇毫米時,該間距 大於5毫米,並令該貼附區22於相對應紙體21之貼置面 212上的面積涵蓋率為2〇%至99%,面積涵蓋率之定義如下 .面積涵蓋率=(貼附區22的面積/貼置面212的面積)X 貼置面212的面積=貼附區22的面積+非貼附區23 的面積。於本實施例之態樣中,該貼附區22的面積是等於 黏膠層221的面積。 要特別說明的是’如圖3、5所示,該黏膠層221具多 個膠體顆粒2211(或稱顆粒膠microsphere adhesive),及一 種能夠呈色的色素2212,該色素2212是包覆於所述膠體顆 粒2211内’其中色素2212包含溶於水的染料(dye)及不溶 於水顏料(pigment);染料又可分為天然染料及合成染料, 顏料又可分為有機顏料及無機顏料。每一膠體顆粒2211的 平控粒徑為10〜120微米(μιη),較佳地,每一膠體顆粒2211 的平徑粒徑為30〜120微米。該黏膠層221是使用感壓性黏 著劑’且該感壓性黏著劑具有可重複黏貼之自黏特性。 本實施例之功效在於:配合所述膠體顆粒2211内包覆 有色素2212’因此每一黏膠層221亦會呈色,而能清楚顯 示黏膠層221的位置’藉此使用者可以清楚知道黏膠層221 M428867 的塗佈位置,進而可避免用手直接觸碰黏膠層221,而導致 黏膠層221黏性降低或是手上的殘膠產生對人體健康的疑 慮。另外’使用者在將該紙體21貼附於物體表面上時,也 會因為知道黏膠層221塗佈的位置,更可以精準的對位於 欲黏貼的位置。另外’藉由該黏膠層221與該貼置面212 之周緣形成該間距24,因此將每一紙體21撕離時,其紙體 21應力的累積不會集中於紙體21之一端,因此能有效避免 每一紙體21撕離後,邊緣翹曲變形的情形發生。同時,每 一貼附區22的面積涵蓋率越高,則便籤2的黏貼性越佳且 較不易勉曲。 參閱圖6與圖7,為本新型可重複黏貼之自黏性便籤2 之第一較佳實施例,與該第一較佳實施例相同之處不再贅 述,不同處在於:每一貼附區22還具有一自對應之貼置面 212中心向外延伸的空白層222,該黏膠層221是環繞在該 玉白層222外側,該黏膠層221與該貼置面212之周緣形 成該間距24,也就是說,於本實施例中,該黏膠層22ι是 呈空心環狀,當然該黏膠層221也可以設計成如圖8所示 之空心非連續性的環狀。另外要特別說明的是,於本實施 例中,該貼附區22的面積等於該黏膠層221的面積加上該 空白層222的面積。 參閱圖9’每-貼附區22也可以設計成具有多個空白 =222及多個黏膠層22卜且所述空白層222與黏膠層如 是層層間隔環繞設置,最外層的黏耀層221與該貼置面 之周緣形成該間距24。冑9是以兩層黏膠層221為例而 7 M428867 圖10是以三層黏膠層221為例,可以視實際需求增加點膠 層221的數量。另外,還可以如圖11、12所示地使最内層 的黏膠層221是呈實心塊狀’或是依照紙體21的不同形狀 ’使黏膝層221配合紙體21而有圖13〜16的造型。 在以下的實驗例中’則分別以黏膠層221之不同塗佈 位置(貫驗例一)’及膠體顆粒2 211之不同粒徑(實驗例二)進 行黏性測試。 首先簡單介紹該黏膠層221的製備方式。在裝有機械 攪拌器、冷凝器、溫度計之5公升四口反應器之中,加入 8〇克的聚丙烯酸分散劑、30克的SDS(十二烷基硫酸鈉; Sodium Dodecyl Sulfate)和2500克的去離子水,另外用單一 容器將5克的BPO(過氧化笨;Benzoyl Peroxidep句勻溶解 於1200克的2-EHA(丙烯酸2-乙基己酯;2_Ethylhexyl Acrylate)及40克的AA(丙稀酸;Acrylic Acid)中,再倒入 攪拌中的反應器内,並將攪拌速度設定在5〇〇rPM授拌混 合15分鐘。 接著將反應器内溫加熱至70 C ’保持兩個小時之後會 自然放熱至95t ’回溫後設定恆溫7〇t保持8小時。反應 後回到室溫並以遽網過渡,可得到每一膠體顆粒2211之平 均粒徑約45微米之黏膠層221。由於上述之攪拌器、冷凝 器度6十,及反應器專結構為熟知該項技藝者所能輕易 理解,不再另外繪示。 貫驗例一 於本實驗例中,是以每一膠體顆粒2211之平均粒徑約 8 M428867 45微米之黏膠層221進行測試。 參閱圖17,首先製作對照組,選定長30毫米(mm),寬 30毫米之紙體21,並將黏膠層221沿著該紙體21 —側邊 塗佈而形成該貼附區22,且黏膠層221與該側邊之邊緣無 間距24 ’並將塗佈面積控制在長30毫米,寬11.88毫米, 再以100°C烘箱將材料烘乾而產生一如圖17a所示的黏性便 條紙(下稱條狀膠)。如前所述,面積涵蓋率=(貼附區22的 面積/貼置面212的面積)x 100% ’在此貼附區22的面積 即為黏膠層221塗佈面積,且貼置面212的面積為紙體21 的總面積,其中: 紙體 21 總面積=30mm X 30mm = 900 mm2 黏膠層 221 塗佈面積=11.88mm x 30mm = 356.4 mm2 面積涵蓋率= 356.4 / 900 = 39.6% 接著製作第一組實驗組,選定長3〇毫米,寬3〇毫米 之紙體21,並將黏膠層221塗佈於其上,且將塗佈面積控 制在大小橢圓之間而形成環狀,且與紙體21之邊緣形成有 間距24。其中大橢圓定義為長直徑25毫米,短直徑22毫 米,小橢圓定義為長直徑12毫米,短直徑8毫米,再以 looc烘相將材料烘乾而產生一如圖17b所示的黏性便條紙( 下稱造型膠1),由先前定義的面積涵蓋率可知在此貼附 區22的面積為黏膠層221塗佈面積加上中間空白層222的 面積,貼置面212的面積為紙體21的總面積,其中: 紙體 21 總面積=3〇mm x 3〇mm = mm2M428867 V. New description: [New technical field] The present invention relates to a self-adhesive note that can be repeatedly pasted, especially a self-adhesive adhesive that can be repeatedly coated with pigment in colloidal particles. sign. [Prior Art] Since the convenience product has been in the market, its character that can be written and re-adhesive has been made popular and widely used by people all over the world. At present, the most common form of sticky note is formed by laminating a plurality of sheets of paper, each sheet having an upper surface and a lower surface, and a layer of glue is applied to one side of each of the lower surfaces. After the surface is written, the paper is directly torn and pasted onto the surface of the predetermined object (such as a computer screen, a book page, etc.) to achieve the purpose of prompting and annotation. The general adhesive layer 11 is generally transparent and colorless, and the boundary position of the adhesive layer u cannot be clearly seen, which causes the user to easily touch the adhesive layer u and reduce the adhesiveness of the adhesive layer u, and it is also difficult to accurately the adhesive layer 1 1 . Attached to the target location. In addition to the above, when the user touches the adhesive layer 11, if the colloid remains on the user's skin, there may be doubts about human health, which is a common problem. As shown in FIG. 1, the existing sticky tape 1 has its glue layer 11 applied to one side of the lower surface of each paper sheet 12, so when each paper sheet 12 is to be torn off, it must be coated with no glue. The other side edge 21 of the layer 11 is torn to the side edge 122 coated with the glue layer 11 to tear the paper sheet 2, and the paper sheet 12 is stressed by the absence of a coating layer during the tearing process. The other side of the u, 121 3 M428867, gradually accumulates to the side 122 of the coating layer 11 and when the sheet 12 is torn away until the side edge 122 has not been detached, its stress will concentrate on the side to form - The bent shape, after the paper sheet 12 is completely peeled off, the bent shape formed by the side edge 122 is not easy to recover, causing the side edge 122 to be flexibly deformed even if the side curl 122 deformed by the surface curvature is adhered to the predetermined object. The surface also causes the phenomenon that the other side of the glue-free side 121 i is distorted, and the other side 121 is pressed by the external force to cause a reflex and is not beautiful. Further, the warped portion of the paper sheet 12 may be caused to be directly detached by the insertion of other documents, or the paper sheet 12 and the inserted document may be adhered to each other. In addition, the adhesive layer u of the existing convenience sticker is a strip-like structure, and the area covered by the adhesive layer u is usually about 20% of the total area of the paper sheet 12. It can be imagined that under the same conditions, the rubber sheet can cover the total area of the paper 12, the better the adhesion, but the amount of glue used is relatively large, therefore, if the glue can be reduced The amount of use does not reduce the adhesion, which is a problem that is currently being overcome. [New content] Therefore, the purpose of the present invention is to provide a self-adhesive reproducible adhesive with a colloid of colored particles, and to clearly show the position of the adhesive layer. Therefore, another object of the present invention is to provide a self-adhesive note which is reproducible and which is not easily warped after being torn off. Thus, the self-adhesive self-adhesive note of the present invention comprises a plurality of laminated paper bodies' and a plurality of attachment areas disposed on the corresponding paper body. Each paper body has a writing surface, and an attachment surface opposite to the writing surface, each attachment area 4 is adhesively disposed on the attachment surface of the corresponding paper body, wherein each attachment area has At least one adhesive layer having a plurality of colloidal particles and at least one pigment capable of being colored, the pigment being coated in the colloidal particles or dispersed on the surface of the colloidal particles. In addition, the re-adhesive self-adhesive notes have an area coverage of 2% to 99% of the area of the attached paper, and the coverage area of the attached area is more 'the more sticky the sticky notes are. Good and less prone to warping. The area covered by the attachment area may be solid or non-solid in the middle, and the non-solid design can reduce the amount of glue applied to achieve cost saving. The effect of the novel is that the position of the adhesive layer can be clearly displayed by coating the colloidal particles with the pigment ‘, which can avoid direct contact by the user and can be easily attached to the target position. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments of the accompanying drawings. Before the present invention is described in detail, it is to be noted that in the following description, similar elements are denoted by the same reference numerals. Referring to FIG. 2 and FIG. 3, a first preferred embodiment of the self-adhesive self-adhesive note 2 of the present invention comprises a plurality of stacked paper bodies 21 and a plurality of attachment areas disposed on the corresponding paper body 21. twenty two. Referring to Figures 3 and 4, each of the paper bodies 21 has a writing surface 211 and an attachment surface 212 opposite to the writing surface 211. Each of the attachment areas 22 has a center extending outward from the corresponding placement surface 212. The adhesive layer 221 forms a spacing 24 between the adhesive layer 221 and the periphery of the mounting surface 212. The spacing μ surrounds the area of the attachment area 22 to form a non-attachment 23. It should be noted that, in Figs. 3 and 4, the circular paper body 21 and the adhesive layer 221 are taken as an example, but the shape and visual requirements are arbitrarily changed, and are not limited thereto. Defining a center line 通过 passing through the center point of the paper body 21 and having the shortest length on the paper body 21, when the length of the center line ρ is greater than 2 mm, the spacing is greater than 5 mm, and the attachment area 22 is in phase The area coverage rate on the placement surface 212 of the corresponding paper body 21 is 2% to 99%, and the area coverage rate is defined as follows. Area coverage rate = (area of the attachment area 22 / area of the placement surface 212) X The area of the face 212 = the area of the attachment area 22 + the area of the non-attachment area 23. In the aspect of the embodiment, the area of the attachment area 22 is equal to the area of the adhesive layer 221. Specifically, as shown in FIGS. 3 and 5, the adhesive layer 221 has a plurality of colloidal particles 2211 (or a microgel adhesive), and a coloring pigment 2212, which is coated with The colloidal particles 2211 are in which the dye 2212 contains a water-soluble dye and a water-insoluble pigment; the dye can be further classified into a natural dye and a synthetic dye, and the pigment can be further classified into an organic pigment and an inorganic pigment. Each of the colloidal particles 2211 has a controlled particle diameter of 10 to 120 μm, and preferably each colloidal particle 2211 has a flat diameter of 30 to 120 μm. The adhesive layer 221 is a pressure-sensitive adhesive' and the pressure-sensitive adhesive has self-adhesive properties of reproducible adhesion. The effect of the embodiment is that the colloidal particles 2211 are coated with the pigment 2212', so that each adhesive layer 221 is also colored, and the position of the adhesive layer 221 can be clearly displayed, whereby the user can clearly know The coating position of the adhesive layer 221 M428867 can further avoid the direct contact with the adhesive layer 221 by hand, which leads to the viscosity of the adhesive layer 221 or the residual glue on the hand has doubts about human health. Further, when the user attaches the paper body 21 to the surface of the object, it is also possible to accurately position the adhesive layer 221 because it is known to be applied. In addition, the distance 24 is formed by the adhesive layer 221 and the peripheral edge of the placement surface 212. Therefore, when each paper body 21 is torn away, the accumulation of the stress of the paper body 21 is not concentrated on one end of the paper body 21. Therefore, it is possible to effectively prevent the occurrence of warping deformation of the edge after each paper body 21 is peeled off. At the same time, the higher the area coverage rate of each attachment area 22, the better the adhesion of the note 2 and the less likely to be distorted. Referring to FIG. 6 and FIG. 7 , the first preferred embodiment of the self-adhesive note 2 of the present invention is repetitively pasted, and the same as the first preferred embodiment will not be described again. The difference lies in: each sticker The attachment region 22 further has a blank layer 222 extending outward from the center of the corresponding placement surface 212. The adhesive layer 221 is wrapped around the outer side of the jade layer 222, and the adhesive layer 221 and the periphery of the placement surface 212 The gap 24 is formed. That is to say, in the embodiment, the adhesive layer 22 is in a hollow ring shape. Of course, the adhesive layer 221 can also be designed as a hollow discontinuous ring as shown in FIG. In addition, in this embodiment, the area of the attachment area 22 is equal to the area of the adhesive layer 221 plus the area of the blank layer 222. Referring to FIG. 9 'each-attachment area 22 can also be designed to have a plurality of blanks=222 and a plurality of adhesive layers 22, and the blank layer 222 and the adhesive layer are arranged in a layered interval, and the outermost layer is viscous. The layer 221 forms a spacing 24 with the periphery of the placement surface.胄9 is an example of two adhesive layers 221. 7 M428867 FIG. 10 is an example of three adhesive layers 221, and the number of dispensing layers 221 can be increased according to actual needs. Alternatively, as shown in FIGS. 11 and 12, the innermost adhesive layer 221 may be in the form of a solid block or 'according to the different shapes of the paper body 21' to form the adhesive knee layer 221 with the paper body 21. 16 shape. In the following experimental examples, the adhesion test was carried out with different coating positions (test example 1)' of the adhesive layer 221 and different particle diameters of the colloidal particles 2 211 (experimental example 2). First, the preparation method of the adhesive layer 221 will be briefly described. In a 5 liter four-port reactor equipped with a mechanical stirrer, condenser, and thermometer, 8 grams of polyacrylic acid dispersant, 30 grams of SDS (sodium dodecyl sulfate; Sodium Dodecyl Sulfate) and 2500 grams were added. Deionized water, in addition to a single container of 5 grams of BPO (peroxidized stupid; Benzoyl Peroxidep sentence evenly dissolved in 1200 grams of 2-EHA (2-ethylhexyl acrylate; 2_Ethylhexyl Acrylate) and 40 grams of AA (C In the dilute acid; Acrylic Acid, poured into the stirred reactor, and the mixing speed was set at 5 〇〇 rPM for 15 minutes. Then the internal temperature of the reactor was heated to 70 C ' for two hours. It will naturally exotherm to 95t. After the temperature is returned, the constant temperature is set to 7〇t for 8 hours. After the reaction, it returns to room temperature and transitions with a mesh, and an adhesive layer 221 having an average particle diameter of about 45 μm per colloidal particle 2211 can be obtained. Since the above-mentioned stirrer and condenser degree are sixty, and the reactor structure is easily understood by those skilled in the art, it is not otherwise drawn. The first example of the test example is that each colloidal particle is used in this experimental example. The average particle size of 2211 is about 8 M428867 45 micron viscose The layer 221 is tested. Referring to Fig. 17, first, a control group is prepared, a paper body 21 having a length of 30 mm (mm) and a width of 30 mm is selected, and the adhesive layer 221 is coated along the side of the paper body 21 to form the same. Attaching the area 22, and the adhesive layer 221 is not spaced from the edge of the side 24' and the coated area is controlled to be 30 mm long and 11.88 mm wide, and the material is dried in an oven at 100 ° C to produce a figure Adhesive note paper (hereinafter referred to as strip glue) shown in Fig. 17a. As described above, the area coverage ratio = (area of the attachment area 22 / area of the placement surface 212) x 100% 'in this attachment area 22 The area of the adhesive layer 221 is the coated area of the adhesive layer 221, and the area of the adhesive surface 212 is the total area of the paper body 21, wherein: the total area of the paper body 21 = 30 mm X 30 mm = 900 mm2 The adhesive layer 221 The coated area = 11.88 Mm x 30mm = 356.4 mm2 Area Coverage = 356.4 / 900 = 39.6% Next, the first experimental group was prepared, and a paper body 21 of 3 mm in length and 3 mm in width was selected, and the adhesive layer 221 was coated thereon. And the coating area is controlled between the large and small ovals to form a ring shape, and a gap 24 is formed with the edge of the paper body 21. The large ellipse is defined as long The diameter is 25 mm and the short diameter is 22 mm. The small ellipse is defined as a long diameter of 12 mm and a short diameter of 8 mm. The material is dried by a looch drying phase to produce a viscous note paper as shown in Fig. 17b (hereinafter referred to as a molding glue). 1), from the previously defined area coverage, the area of the attachment area 22 is the area of the adhesive layer 221 coated area plus the area of the intermediate blank layer 222, and the area of the placement surface 212 is the total area of the paper body 21. Where: paper body 21 total area = 3〇mm x 3〇mm = mm2
黏膠層 221 塗佈面積=7Γ (22mm χ 25mm / 4)-疋(8mm X 9 M428867 12mm Μ ) = 431.8 mm2-75.4 mm2 = 356.4 mm2。 面積涵蓋率= 431.8 / 900 = 47.9% 接著製作第二組實驗组,選定長3〇毫米,寬3〇毫来 之紙體2卜並將^層黏膠層221塗佈於其上,其中位於外 層的黏膠層22i為空心環狀’且與紙體21之邊緣形成有間 距24’内層的黏膠層221則為實心塊狀。外層的黏膠層 221其外徑23·5毫米’内徑為12毫米,内層的黏勝層功 其直挺7毫米’塗佈後再以⑽t:烘乾而產生-如圖17c所 示的黏性便條紙(下稱造型冑2),由先前定義的面積涵蓋率 可知,在此貼附區22的面積為外層的黏膠層221與内層的 黏勝層221之塗佈面積加上中間空白層222的面積,貼置 面212的面積為紙體21的總面積,其中: 紙體 21 總面積=30mm X 30mm = 900 mm2 黏膠層 221 塗佈面積=7(23.51^ x 23.5mm / 4) -π (12mm X 12mm / 4) +7Γ (7mm X 7mm / 4) = 433.7 mm2-113.1 _2 + 38.5 mm2 = 359」_2。 面積涵蓋率= 433.7 / 900 = 48.2% 要特別說明的是,條狀膠與造型膠1的塗佈面積雖然 一同仁疋迻型膠1之黏膠層221為環狀(或可以如圖8所 之非連續性的環狀),因此可以涵蓋到沒有塗佈黏膠層 ^ 中〜處(即圖17b中小橢圓所圍繞的範圍),也就是說 ^膠牝涵蓋的面積(涵蓋率47.9%)大於條狀膠涵蓋的面積( 槪率39.6〇/〇) ’而能在相同的塗佈面積下,使得造型膠1 的黏著效果優於條狀膠。 10 M428867 另外’造型膠1與造型膠2的塗佈面積與面積涵蓋率 幾乎相同,但是造型膠2内側之黏膠層221為實心塊狀(如 圖17c所示),因此可以提升紙體21中心處之黏著效果,而 能在相同的塗佈面積下,使得造型膠2的黏著效果優於& 型膠1。 選定數種不同之常見市售黏貼基材,包括Ldpe(低密 度聚乙稀;Low Density Polyethylene)整理箱、jjDPE(古密 度聚乙烯;High Density Polyethylene)整理箱、pp(聚丙稀.Adhesive layer 221 Coating area = 7 Γ (22 mm χ 25 mm / 4) - 疋 (8 mm X 9 M428867 12 mm Μ ) = 431.8 mm2 - 75.4 mm2 = 356.4 mm2. Area Coverage = 431.8 / 900 = 47.9% Next, a second group of experimental groups was selected, and a paper body 2 Å long and 3 Å wide was applied and a layer of adhesive layer 221 was applied thereto. The adhesive layer 22i of the outer layer is a hollow ring shape, and the adhesive layer 221 having a gap 24' with the edge of the paper body 21 is a solid block. The outer layer of the adhesive layer 221 has an outer diameter of 23·5 mm and an inner diameter of 12 mm, and the inner layer of the adhesive layer is straightened to 7 mm. After coating, it is produced by drying (10) t: as shown in Fig. 17c. Viscous note paper (hereinafter referred to as shape 胄 2), from the previously defined area coverage, the area of the attachment area 22 is the coating area of the outer layer of the adhesive layer 221 and the inner layer of the viscous layer 221 plus the middle The area of the blank layer 222, the area of the placement surface 212 is the total area of the paper body 21, wherein: the total area of the paper body 21 = 30 mm X 30 mm = 900 mm2 The adhesive layer 221 Coating area = 7 (23.51 ^ x 23.5 mm / 4) -π (12mm X 12mm / 4) +7Γ (7mm X 7mm / 4) = 433.7 mm2-113.1 _2 + 38.5 mm2 = 359"_2. Area Coverage = 433.7 / 900 = 48.2% It should be specially stated that the coating area of the strip glue and the molding glue 1 is a ring shape (or the adhesive layer 221 of the glue type 1 is ring-shaped (or as shown in Figure 8). The discontinuous ring shape can therefore cover the area where the adhesive layer is not coated (ie, the range surrounded by the small ellipse in Figure 17b), that is, the area covered by the plastic film (covering rate 47.9%) It is larger than the area covered by the strip rubber (槪39.6〇/〇) and can make the adhesive effect of the molding glue 1 better than the strip glue under the same coating area. 10 M428867 In addition, the coating area and area coverage of the molding glue 1 and the molding glue 2 are almost the same, but the adhesive layer 221 on the inner side of the molding rubber 2 is solid block (as shown in Fig. 17c), so that the paper body 21 can be lifted. The adhesive effect at the center can make the adhesive effect of the molding glue 2 better than & type rubber 1 under the same coating area. Several different common commercially available adhesive substrates were selected, including Ldpe (Low Density Polyethylene) finishing box, jjDPE (High Density Polyethylene) finishing box, pp (polypropylene).
Polypropylene)飲料杯、木板、PP透明資料夾與絨布屏風, 用於測試上述兩種黏性便條紙(條狀膠與造型膠)之黏貼性。 將兩種黏性便條紙黏貼於測試基材上,並於16小時後測試 其麵曲率。 參閱圖18 ’勉曲率之計算方法如下:當黏性便條紙貼 附於上述各種黏貼基材16小時後,觀察兩側是否有脫離黏 貼基材的表面,當兩側端緣分別與黏貼基材表面之間的距 離(H)大於等於2毫米時,敎義為—,並且量_曲部 分之橫向長度(L)。因此翹曲率定義=16小時後橫向翹曲總 長度/基材橫向長度,翹曲率越高,代表黏貼性越差,而 100%代表黏性便條紙已脫落’測試結果如表一所示。 由表一的實驗結果可知,造型膠丨、2之黏膠層221與 紙體21的邊緣形成有間距24,能有效降低赵曲率,此外了 透過面積涵蓋率的增加,也確實能提升黏著效果。 表一、黏膠層之不同塗佈位置對於黏貼性的影響 11Polypropylene) beverage cups, wood boards, PP transparent folders and flannel screens are used to test the adhesion of the above two adhesive notes (striped glue and molding glue). Two adhesive note papers were adhered to the test substrate and their face curvature was tested after 16 hours. Referring to Figure 18, the calculation method of the curvature is as follows: After the adhesive note paper is attached to the above various adhesive substrates for 16 hours, it is observed whether the surfaces on both sides are separated from the adhesive substrate, and the edge edges of the two sides are respectively adhered to the adhesive substrate. When the distance (H) between the surfaces is greater than or equal to 2 mm, the meaning is _, and the lateral length (L) of the _ curved portion. Therefore, the definition of the warpage = the total length of the transverse warp after 16 hours / the lateral length of the substrate, the higher the warp, the worse the stickiness, and the 100% means that the sticky note has fallen off. The test results are shown in Table 1. It can be seen from the experimental results of Table 1 that the adhesive layer of the molding glue, the adhesive layer 221 of 2 and the edge of the paper body 21 are formed with a spacing 24, which can effectively reduce the curvature of the Zhao, and the increase of the coverage area of the transparent area can also improve the adhesion effect. . Table 1. Effect of different coating positions of adhesive layer on adhesion 11
M428867 實驗例二 同實驗例一之製程,在搜拌過程中將轉速分別控制在 550 500、400、280、240等不同RpM,則可分別再得到 每一膠體顆粒2211之平均粒徑約3〇微米、杉微米、6〇微 米、100微米及120微米之黏膠層221,並如實驗例一中造 型膠1之塗佈方式,產生一系列塗佈面積為356 4 mm2的可 重複黏貼之自黏性便籤2 (下稱造型膠a、造型膠B、造型 膠C、造型膠D、造型膠E)。 選定一種具有極粗链面之粗顆粒大理石板材,用於測 試造型膠A、造型膠B、造型膠C、造型膠〇、造塑膠E五 種可重複黏貼之自黏性便籤2之黏貼性,測試結果如下頁 表二所示。 12 M428867 表二、黏膠層之膠體顆粒不同粒徑對於黏貼性的影響 造型膠A 造型膠B 造型膠C 造型膠D 造型膠E 平均粒徑 30微米 45微米 60微米 100微米 120微米 黏貼於粗顆粒大理 石板材之掉落時間 0.5小時 3小時 5小時 5.5小時 6小時 由表二的實驗結果可知,隨著每一膠體顆粒2211之平 均粒徑增加’貼附於粗顆粒大理石板材的時間也隨著增長 ’由此可知,黏性便條紙中膠體顆粒的大小與其黏附的時 間具有正相關。 由上述實驗結果可知,藉由上述設計,除了可以達成 與該第一較佳實施例相同之功效外,由於全部或部分的黏 膠層221是呈空心環狀’因此即使在紙體21中央沒有塗佈 黏膠層221的情形下,環狀的黏膠層221所提供的黏著效 果’是相當於將空白層222也塗佈黏膠層221,藉此在不影 響黏著性(也就是不影響面積涵蓋率)的情況下,可以減少黏 膠層221的用量,而能有效降低成本。 參閱圖19與圖20,為本新型可重複黏貼之自黏性便藏 2之第三較佳實施例’與該第一較佳實施例相同處不再贅述 ,不同處在於:每一貼附區22具有一自對應之貼置面212 中心向外延伸的空白層222,及多個於該空白層222上呈陣 列排列的黏膠層221 ’該空白層222與該貼置面212之周緣 形成該間距24 »於本實施例中,每一個黏膠層221是呈空 心環狀,因此貼附區22的面積等於空白層222的總面積。 當然也可以視實際生產需求而設計成如圖21、22所示之實 13 M428867 心塊狀的形態,或空心非連續性環狀。 藉由上述設計,除了可以達成與該第一較佳實施例相 同之功效外,還能提供不同的態樣供選擇,且能在不影響 黏性的情形下減少黏膠層221塗佈的總面積,達到節省^ 本的效果。 綜上所述,本新型藉由所述膠體顆粒22 u内包覆有色 素2212,可以清楚顯示黏膠層221的位置,能避免使用者 碰觸,並易於貼附於目標位置上,同時配合該間距24的形 成,且貼附區22位於紙體21的中心,因此將每一紙體2ι 撕離時,其紙體21應力的累積不會集中於紙體21的一端 ,故能有效避免每一紙體21撕離後,邊緣翹曲變形的情形 發生,所以重複黏貼後會有較佳的黏貼性。值得一提的是 ,提高面積涵蓋率也可以改善邊緣翹曲變形的情形發生及 提升重複黏貼的黏貼性,確實能達成本新型之目的。 惟以上所述者,僅為本新型之較佳實施例而已,當不 月<=·以此限定本新型實施之範圍,即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾,皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一立體圖,說明現有的便利貼; 圖2疋一立體圖’說明本新型可重複黏貼之自黏性便 藏之第一較佳實施例; 圖3是一仰視圖’說明紙體與貼附區之相對關係; 圖4疋一側視剖視圖,辅助說明圖3 ; 14 M428867 圖5是一示意圖,為圖4中假想線框示處的放大圖; 圖6是一仰視圖,說明本新型可重複黏貼之自黏性便 籤之第_較佳實施例; ® 7是一側視剖視圖,輔助說明圖5 ; 是一仰視圖,說明該黏膠層也可以是不連續之態 圖 樣; 圖9〜16皆是仰視圖,說明不同形態的黏膠層; 圖17(a)〜(c)皆是仰視圖,辅助說明實驗例一中黏膠層 的塗佈位置; f^| 1 〇 q 疋一側視剖視圖,輔助說明實驗例一中翹曲率之 計算方法; |^1 1 Q ^ , 疋—仰視圖,說明本新型可重複黏貼之自黏性便 戴之第三較佳實施例; 圖20疋—側視剖視圖輔助說明圖19 ; 圖 21 θ , :及 疋仰視圖’ S兒明第三較佳實施例之另一種態樣 圖22是一側視剖視圖’輔助說明圖21 15 M428867 【主要元件符號說明】 2 可重複黏貼之自黏 2212 色素 性便籤 222 空白層 21 紙體 23 非貼附區 211 書寫面 24 間距 212 貼置面 Η 距離 22 貼附區 L 橫向長度 221 黏膠層 Ρ 中心線 2211 膠體顆粒 16M428867 Experimental Example 2 The same procedure as in Experimental Example 1 was carried out. During the mixing process, the rotational speeds were respectively controlled to different RpMs such as 550 500, 400, 280, 240, etc., and the average particle size of each colloidal particle 2211 was again obtained about 3〇. Micron, cedar micron, 6 〇 micron, 100 micron and 120 micron adhesive layer 221, and as in the coating method of the molding glue 1 in the first experimental example, a series of reproducible adhesives with a coating area of 356 4 mm 2 were produced. Sticky notes 2 (hereinafter referred to as modeling glue a, modeling glue B, modeling glue C, modeling glue D, modeling glue E). A coarse-grained marble plate with a very thick chain surface is selected for testing the adhesiveness of the self-adhesive notes 2 of five reproducible adhesives: modeling glue A, modeling glue B, modeling glue C, modeling glue, and plastic E. The test results are shown in Table 2 on the next page. 12 M428867 Table 2, Adhesive Particles of Adhesive Layer Different Particle Sizes for Adhesive Properties Modeling Gel A Modeling Gel B Modeling Gel C Modeling Gel D Modeling Gel E Average Particle Size 30 μm 45 μm 60 μm 100 μm 120 μm Adhesive to Thick The falling time of the granular marble plate is 0.5 hours, 3 hours, 5 hours, 5.5 hours, 6 hours. From the experimental results in Table 2, as the average particle size of each colloidal particle 2211 increases, the time attached to the coarse-grained marble sheet also follows. Growth 'This shows that the size of the colloidal particles in the sticky note paper has a positive correlation with the time of adhesion. It can be seen from the above experimental results that, with the above design, in addition to the same effect as the first preferred embodiment, since all or part of the adhesive layer 221 is in a hollow ring shape, even in the center of the paper body 21 In the case of applying the adhesive layer 221, the adhesive effect provided by the annular adhesive layer 221 is equivalent to applying the adhesive layer 221 to the blank layer 222, thereby not affecting the adhesion (that is, not affecting In the case of the area coverage ratio, the amount of the adhesive layer 221 can be reduced, and the cost can be effectively reduced. Referring to FIG. 19 and FIG. 20, the third preferred embodiment of the self-adhesive self-adhesive storage 2 of the present invention will not be described again in the same manner as the first preferred embodiment, except that each attachment is attached. The region 22 has a blank layer 222 extending outward from the center of the corresponding placement surface 212, and a plurality of adhesive layers 221 disposed in an array on the blank layer 222. The blank layer 222 and the periphery of the placement surface 212 The spacing 24 is formed. In this embodiment, each of the adhesive layers 221 has a hollow ring shape, so the area of the attachment region 22 is equal to the total area of the blank layer 222. Of course, it is also possible to design a solid 13 M428867 heart-shaped shape as shown in Figs. 21 and 22, or a hollow discontinuous ring shape depending on actual production requirements. With the above design, in addition to the same effects as the first preferred embodiment, different aspects can be provided for selection, and the total coating of the adhesive layer 221 can be reduced without affecting the viscosity. The area is saved to save the effect of this. In summary, the present invention can clearly display the position of the adhesive layer 221 by coating the colloidal particles 22u with the pigment 2212, which can avoid the user's touch and easily attach to the target position, and cooperate at the same time. The spacing 24 is formed, and the attachment area 22 is located at the center of the paper body 21. Therefore, when each paper body 2 is peeled off, the accumulation of the stress of the paper body 21 is not concentrated on one end of the paper body 21, so that it can be effectively avoided. After each paper body 21 is peeled off, the edge warp deformation occurs, so that the adhesiveness is better after repeated pasting. It is worth mentioning that increasing the area coverage rate can also improve the occurrence of edge warpage and improve the adhesion of repeated adhesives, and indeed achieve the purpose of the present invention. However, the above description is only a preferred embodiment of the present invention, and when it is not a month, the scope of the present invention is limited, that is, the simple scope of the patent application scope and the new description content of the present invention. Both effect changes and modifications are still covered by this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a prior art sticky note; FIG. 2 is a perspective view showing a first preferred embodiment of the self-adhesive storage of the present reproducible adhesive; FIG. 3 is a bottom view. 'Describe the relative relationship between the paper body and the attachment area; Fig. 4 is a side cross-sectional view, and the auxiliary explanation Fig. 3; 14 M428867 Fig. 5 is a schematic view showing an enlarged view of the imaginary line frame in Fig. 4; Fig. 6 is a The bottom view illustrates the first embodiment of the self-adhesive note of the present reproducible adhesive; the ® 7 is a side sectional view, which is a supplementary view of FIG. 5; is a bottom view, indicating that the adhesive layer may also be Figure 9 to 16 are bottom views showing different forms of adhesive layers; Figures 17(a) to (c) are bottom views, which assist in explaining the application position of the adhesive layer in Experimental Example 1; f^| 1 〇q 疋 side view of the section, to help explain the calculation method of the curvature in the experimental example 1; | ^ 1 1 Q ^ , 疋 - bottom view, indicating the self-adhesive wear of the new re-adhesive 3 preferred embodiment; FIG. 20A - side cross-sectional view for assistance in explaining FIG. 19; FIG. 21 θ, : and Fig. 22 is another side view of the third preferred embodiment. Fig. 22 is a side sectional view. Auxiliary explanatory diagram 21 15 M428867 [Major component symbol description] 2 Re-adhesive self-adhesive self-adhesive 2212 pigmented note 222 blank Layer 21 Paper body 23 Non-attachment area 211 Writing surface 24 Spacing 212 Mounting surface Η Distance 22 Attachment area L Transverse length 221 Adhesive layer Ρ Center line 2211 Colloidal particles 16