200830238 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種標籤紙,特別是指一種不易磨損 ,且容易清理的標籤紙。 【先前技術】200830238 IX. Description of the Invention: [Technical Field] The present invention relates to a label paper, and more particularly to a label paper which is not easily worn and which is easy to clean. [Prior Art]
一般市面上販售的商品表面多貼設有產品標籤以彰顯 該商品的品牌與標示商品内容,尤其是大量應用在要求高速 貝占標、被貼物需回收之產品的標識。 在啤酒、汽水、果汁等飲品的產業上,為便於瓶、罐 等容器的回收,更是大量採用可撕離的標籤紙作產品標示, 通常所使用的標籤紙面材主要分為紙類與塑膠膜類二大類。 其中,紙類面材由於強度與材質韌性較低而較不耐磨損,在 搬運時,容易因擠碰而受到破壞。此外,由於紙類面材也不 耐水,即使未受到擠碰錢的破壞,當i品在正常使用狀態 被水浸泡(如啤酒冰鎮)也可能造成標籤紙破損,而失去對產 品作有效標示的功能。 p另-類較常使用的塑膠膜類標籤面材雖然能克服紙類 標籤面材容易破損的缺陷,但由於此類塑膠臈面材標藏有較 穩定的化學和物理性能,需要特殊的處理方法才能將轉被 貼物上完全剝離清除,因而在被貼物或被貼容器的可回收處 理上存有較費時費工的缺點。例如,盔执θ 卜所沪Λ认々丄 …、順疋在刖期清洗設備 ί 還是曰常的例行處理費用,對企業來說都 的人:4 。所以’9前—般的作法多是採用低效率 的人工巧洗回收,或者就不回收。 200830238 雖然現有標籤已具有可標識產品品牌與可剝離移除以 回收被貼物的功能,但實際下仍存有下列缺失: 一、 紙類面材的標籤雖然在使用後,具有容易以現有 清洗設備剝離清除的功用,但在使用過程中容易因搬運、浸 水而導致面材破損,相對具有較不堅固耐用的缺點。 二、 塑膠膜面材的標籤雖然較強韌不易破損,但為達 到較佳的黏附效果,其所搭配的黏膠成份與紙類面材者不同 ,且通常具有較高的黏附力,使用後要進行回收處理時,除 了要有特定的處理程序使標籤剝離外,因為被貼物表面還是 今易留下殘膠,需要再額外以特定溶劑清洗才能清理乾淨, 相對具有回收處理較費時與效率較差的缺失。 【發明内容】 因此本發明的目的,是在提供一種容易剝離清除, 方便回收處理的標籤紙。 於是,本發明標籤紙是適用於貼附於一物體表面以提 供‘識與美觀等功能,包含一面材層、一黏附於該面材層 的钻膠層,及一可撕離地結合至該黏膠層的離型紙層。 該面材層是由可熱收縮的塑膠薄膜所製成,包括相間 隔的一標籤面,及一黏著面。 备該黏膠層是屬於壓敏膠,而具有與該物體間的黏附力 ’ ^ μ度變化的特性,且該黏膠層是黏附於該面材層的黏 著面。 _藉由上述組成,於使用後要進行空瓶、空罐等被貼容 崙的回收處理時,就可以藉由該面材層受熱會收縮,及該 200830238 黏膠層在較高温度下對鮮器的黏附力會降低等特性,直 接將貼附有該標籤紙的容器浸泡於較高溫度的液體内,該 面材層齡發生皺縮而使該轉層與該容器相分離,且不 易在該容器表面留下殘膠,使該標籤紙除了正常使用時較 不易破損外,要回收時,也可以很容易地與該容器相脫離 ,而具有可方便回收的特性與優點。 【實施方式】 本發明標籤紙的前述以及其他技術内容、特點與功效 ’在以下配合參考圖式的—較佳實施例的詳細說明中,將 可清楚地明白。 β參_ 1、圖2與圖3 ’本發明標籤紙2該較佳實施例 是適用於貼附於-物體1G表面讀供標識與美觀等功能, 包含-面材層21、—黏附於該面材層21的黏膠層22,及 -可撕離地結合至該黏膠層22的離型紙層23。在該較佳實 施例中,該標籤紙2所貼附的物體1G是以飲料瓶為例進行 說明。 該面材層21是由可熱收縮的塑膠薄膜所製成,包括相 間隔的一標籤面211,及一黏著面212。 較佳地,該面材層21是由一選自於下列所構成群組中 的塑膠薄膜所製成··聚對苯二曱酸乙二醇酯(p〇lyethyiene ,簡稱為PET)、聚氣乙烯(polyvinyl chl〇dde, 簡稱為PVC)、拉伸聚丙烯(oriented p〇lypr〇lylene,簡稱為 OPP),及聚苯乙稀(p〇lyStyrene,簡稱為PS,俗稱為保麗龍 )。使该面材層21具有在特定溫度以上可皺縮的材質特性, 200830238 • § 壞境溫度高於5()t時’該面材層21就會發生皺縮。 S々層22疋黏附於該面材層21的黏著面212,且是 屬於壓敏膠’因此具有與該物體1〇間的黏附力會 化的特性,向赵价 ^ 匕枯依一預定比例相混合的一主成份劑,及一 > 、添加劑,在該較佳實施财,該主成份劑是壓克力樹脂溶 及該添加劑是用以增強該主成份劑的黏著力的異氰酸 酉曰(職yanate)。藉此,該黏膠層22在常溫與低溫時,對該 物體1G都具有較佳的黏附力,但當溫度高S50X時,該黏 “ S該物體10的黏附力會顯著減弱而容易與該物體 10相分離。 使用時’是先將該離型紙層23撕離’再藉由該黏膠層 使》亥面材層21穩^地貼合至該物體1Q表面的特定位置 ,由於該面材層21 {使用特定的塑膠材料製成,在常溫斑 U時料有物理性f,因此在__般使用過程中 ,較不易破損而能維持該標籤紙2的完整外觀與達到標識 作用。 參閱圖4與圖5,使用過後要進行回收處理時,只要使 用與現有紙類標籤紙相同的清洗裝置與程序就可以達成, 不需另外添購專用設備。進行回收的清洗作業時,是先將 貼有該標籤紙2的物體10浸泡於溫度5(rc以上的熱水或清 洗鹼水中,則在高於50°C的環境下,該面材層21由於本身 的材質特性會產生明顯的收縮,同時該黏膠層22也會在溫 度升高的情況下降低其對該物體10的附著力,而可配合該 標籤紙2之面材層21的收縮特性,自動地脫離該物體ι〇, 200830238 且在該物體10表面不會殘留任何膠塊或膠粒,得以很有效 率地與該物體10相分離,進而使該物體10可重新回收使 用。 歸納上述’本發明標籤紙2可獲致下述的功效及優點 ,故確實能達到本發明的目的: ❿ 一、 在回收處理作業上,只要浸泡於熱水中,該標籤 紙2就可以藉由可熱收縮的面材層21,與高溫時膠性會發 生隻化的黏膠層22,使該標籤紙2快速地脫離該物體1〇, 不需另外增設新設備,就能達到較佳的回收效果與效率, 使本發明相對具有較方便回收與處理效率較佳的優點。 二、 本發明利用由特殊塑料薄膜製成的該面材層21, 在吊’里與低溫時都有良好的柔韌性與挺性,在各種具有彎 曲表面的金屬、玻璃等材f的物體1G上都可配合該黏膠層 表現良好的附著力,此外,藉由在該面材層21的標藏面 2H所設計的特定文字與圖案可達到宣示品牌與標示產品的 效果’由於此類材質不易破損,使本發明相對具有時尚、 堅固、耐磨的特點。 惟以上所述者’僅為本發明之—較佳實施例而已,當 不能以此限定本發时施H即大凡依本料申 利耗圍及發明說明内容所作之簡單 ,^ L 干W寺效變化與修飾,皆 仍屬本發明專利涵蓋之範圍内。 【圖式簡單說明】 例; 圖 1是—平面示意圖,說明本發明標鐵紙-較佳實施 200830238 圍 2更圖 1的 J 局部剖視圖,說明該較佳實施例的一 面材層與' 黏膠層結合至—離型紙層的情形; 圖3疋一使用示意圖,說明該較佳實施例的面材層貼 附於一物體表面的情形; 圖4是一局部剖視圖,說明該較佳實施例的面材層配 合該黏膠層貼合於該物體表面的情形;及 圖5是一局部剖視圖,說明該較佳實施例於高溫環境 下該黏膠層膠性變化並隨著該面材層的熱收縮而與該物 體相脫離的情形。 200830238 【主要元件符號說明】 2 * •……標鐵紙 2 2 ·………黏膠層 21………·面材層 23……·…離型紙層 2Π……"標籤面 10·………物體 212 ········黏著面Generally, the products on the market are affixed with product labels to highlight the brand and the contents of the products, especially the products that are required to be used in high-speed products such as high-speed products. In the beer, soda, juice and other beverage industries, in order to facilitate the recycling of containers such as bottles and cans, a large number of tearable label papers are used for product labeling. Generally, the label paper materials used are mainly classified into paper and plastic. There are two major types of membranes. Among them, paper-based surface materials are less resistant to abrasion due to lower strength and material toughness, and are easily damaged by bumping during handling. In addition, since the paper surface material is not resistant to water, even if it is not damaged by the squeeze money, when the product is soaked in water under normal use conditions (such as beer ice), the label paper may be damaged and the product may be effectively marked. Features. Although the plastic film type label surface material used in the other type can overcome the defects of easy damage of the paper label surface material, since such plastic enamel surface material has stable chemical and physical properties, special treatment is required. The method can completely remove the peeling off the sticker, and thus has the disadvantage of being time consuming and labor-consuming in the recyclable treatment of the attached object or the labeled container. For example, the helmets θ 卜 所 Λ Λ 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 、 清洗 清洗 清洗 清洗 清洗 清洗 清洗 清洗 清洗 清洗 清洗 清洗Therefore, the pre-9-like approach is mostly to use low-efficiency manual washing and recycling, or not to recycle. 200830238 Although the existing label has the function of identifiable product brand and peelable removal to recover the sticker, there are still the following defects: 1. The label of paper surface material is easy to clean with existing after use. The function of peeling and removing the equipment, but it is easy to damage the surface material due to handling and water immersion during use, and has the disadvantage of being relatively less durable. Second, the plastic film surface material label is strong and not easy to break, but in order to achieve better adhesion effect, the adhesive component is different from the paper surface material, and usually has a high adhesion, after use In order to carry out the recycling process, in addition to the specific processing procedure to make the label peel off, because the surface of the sticker is still easy to leave residual glue, it needs to be cleaned with a special solvent to clean it. It is more time-consuming and efficient to recycle. Poorly missing. SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide a label sheet which is easy to peel off and which is convenient for recycling. Therefore, the label paper of the present invention is suitable for being attached to the surface of an object to provide functions such as recognition and aesthetics, including a layer of a layer of material, a layer of drilled glue adhered to the layer of the face material, and a peelably bonded to the surface. The release paper layer of the adhesive layer. The facestock layer is made of a heat shrinkable plastic film, including a label side that is spaced apart, and an adhesive face. The adhesive layer is a pressure-sensitive adhesive having a characteristic that the adhesion force to the object is changed by '^μ degree, and the adhesive layer is adhered to the adhesive surface of the face material layer. _ With the above composition, when empty bottles, empty cans, etc. are to be recycled after use, the surface layer can be shrunk by heat, and the 200830238 adhesive layer is at a higher temperature. The adhesion of the freshener is reduced, and the container to which the label paper is attached is directly immersed in a liquid of a higher temperature, and the surface layer is shrunk to separate the layer from the container, and is not easy to be separated. Residual glue is left on the surface of the container, so that the label paper is less likely to be broken except for normal use. When it is recycled, it can be easily separated from the container, and has the characteristics and advantages of being easily recovered. [Embodiment] The foregoing and other technical contents, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments. β _ 1 , 2 and 3 'The label paper 2 of the present invention is a suitable embodiment for attaching to the surface of the object 1G for reading and aesthetics, including - the face material layer 21, - adhered thereto The adhesive layer 22 of the facestock layer 21, and - is peelably bonded to the release paper layer 23 of the adhesive layer 22. In the preferred embodiment, the object 1G to which the label sheet 2 is attached is described by taking a beverage bottle as an example. The facestock layer 21 is made of a heat shrinkable plastic film, including a label face 211 spaced apart from each other, and an adhesive face 212. Preferably, the facestock layer 21 is made of a plastic film selected from the group consisting of polyethylene terephthalate (PET), poly Polyvinyl chl〇dde (referred to as PVC), stretched polypropylene (oriented p〇lypr〇lylene, abbreviated as OPP), and polystyrene (p〇lyStyrene, referred to as PS, commonly known as styrofoam) . The face material layer 21 has a material property that can be shrunk at a specific temperature or higher, 200830238 • § When the ambient temperature is higher than 5 () t, the face material layer 21 is shrunk. The S layer 22 is adhered to the adhesive surface 212 of the face material layer 21, and belongs to the pressure sensitive adhesive', so that the adhesion force with the object 1 is improved, and a predetermined ratio is applied to the price of the product. a mixed main component, and a > additive, in the preferred embodiment, the main component is an acrylic resin dissolved and the additive is used to enhance the adhesion of the main component of isocyanic acid酉曰 (职yanate). Thereby, the adhesive layer 22 has a better adhesion force to the object 1G at normal temperature and low temperature, but when the temperature is high S50X, the adhesive force of the object 10 is significantly weakened and is easy to be The object 10 is phase-separated. When used, 'the release paper layer 23 is first peeled off' and the layer of the surface layer 21 is firmly adhered to the specific position of the surface of the object 1Q by the adhesive layer, because the surface The material layer 21 is made of a specific plastic material, and has a physical f at a normal temperature spot U. Therefore, in the course of use, it is less likely to be damaged and can maintain the complete appearance of the label paper 2 and achieve the marking function. Referring to Figure 4 and Figure 5, when using the recycling process after use, it can be achieved by using the same cleaning device and program as the existing paper label paper, without the need to purchase special equipment. When the object 10 to which the label paper 2 is attached is immersed in hot water of a temperature of 5 or more (rc or more, in the alkaline water, the surface layer 21 may have an obvious characteristic due to its own material properties in an environment higher than 50 ° C. Shrink, while the adhesive layer 22 will also rise in temperature If it is high, the adhesion to the object 10 is lowered, and the shrinkage property of the face material layer 21 of the label paper 2 can be automatically removed from the object ι, 200830238 and no glue remains on the surface of the object 10. The block or colloidal particles are efficiently separated from the object 10, so that the object 10 can be recycled. The above-mentioned 'label paper 2 of the present invention can be obtained to achieve the following effects and advantages, so that the present invention can be achieved. Purpose: ❿ 1. In the recycling operation, as long as it is immersed in hot water, the label paper 2 can be formed by the heat-shrinkable surface layer 21, and the adhesive layer 22 can be formed at a high temperature. Therefore, the label paper 2 can be quickly separated from the object 1 , and no additional equipment can be added to achieve better recovery effect and efficiency, so that the invention has the advantages of relatively convenient recovery and processing efficiency. The invention utilizes the face material layer 21 made of a special plastic film, and has good flexibility and stiffness in the hanging and low temperature, and is on the object 1G of various metal, glass and the like having a curved surface. Can cooperate The adhesive layer exhibits good adhesion. In addition, the specific characters and patterns designed on the surface 2H of the face material layer 21 can achieve the effect of declaring the brand and the labeled product. The invention is relatively fashionable, sturdy and wear-resistant. However, the above description is only for the preferred embodiment of the present invention, and when it is not possible to limit the hair, the application of H is based on the material and The simplicity of the description of the invention, and the changes and modifications of the dry W temples are still within the scope of the patent of the present invention. [Simplified illustration of the drawings] FIG. 1 is a plan view showing the standard paper of the present invention - Preferably, a partial cross-sectional view of Fig. 1 is shown in Fig. 1 to illustrate the case where the one-layer layer and the adhesive layer of the preferred embodiment are bonded to the release paper layer; Fig. 3 is a schematic view showing the preferred embodiment. Figure 4 is a partial cross-sectional view showing the face material layer of the preferred embodiment with the adhesive layer attached to the surface of the object; and Figure 5 is a Partial section view Description of the preferred embodiment in the case where a high temperature environment of the adhesive layer with the heat-shrinkable plastic sheet and changes in the surface layer and disengaged with the objects. 200830238 [Description of main component symbols] 2 * •......Standard iron paper 2 2 ·.........Adhesive layer 21.........·Surface layer 23...·... Release paper layer 2Π..."Label surface 10·... ...object 212 ········Adhesive surface