200918316 九、發明說明： 【發明所屬之技術領域】 本發明關於一種無膠水熱塑性發泡彈性體多層結構之製造方 法’特別係關於一種無膠水熱塑性發泡彈性體雙層結構之製造方 法。 【先前技術】200918316 IX. Description of the Invention: TECHNICAL FIELD OF THE INVENTION The present invention relates to a method for producing a multilayer structure of a glue-free thermoplastic foamed elastomer. In particular, it relates to a method for producing a two-layer structure without a thermoplastic thermoplastic foamed elastomer. [Prior Art]
隨著塑料產品應用的層面不斷增加，人們對於塑料產品在加 工製成、使用便利及後期回收處理的要求也越來越多，在:工過 程中，要避免有毒物質的添加及製程中所產生的有毒氣體，使用 時’希望能夠容S使用、美觀、且義’後續回收處理則因塑料 產生N·多會產生戴奥辛（dioxin)之有毒氣體對人體造成危宝，若 不使用燃燒法大量轉齡造成使时間 ^ 並不會自行分解，而造成對環_二次傷害。 夕數塑科 料依之一即為高分子發泡材料，該發泡材 t泡材料，或熱塑性材料及熱固性材 二 t 料’以乙烯-醋酸乙烯共聚物（ethylene vinyl 材 利用該材料進行發泡之發泡物可在加工後 =A)為例’ 效果，且易於著色並進行回收利用，唯到塑形之 果皆較不理想；而橡科泡材 及止滑效 但該橡膠發泡材料之加工製補，包材料之不足， 環境造成危害的污染物。 ’、、'複雜』形不易、容易產生對 用於製造多層體之習知塑 有不同特性材料的混人方材抖6有其k缺點，雖可針對具 前述缺點，但相異帅產生之新穎的材料並改^ 有不易控制的缺點。讀材叙結合，在配製及製程條件上^ 200918316 ^此’為避免發生上述缺點及能製得 瑜伽塾，本發明人致力於研究及 f紐且祕之 體多層結構之方法，因而研發出於製造熱塑性彈性 層結構之製造方法。 A種無膝水熱塑性發泡彈性體多 【發明内容】 π本毛^之主要目的為提供—種無膠水熱塑性F泡彈性f* 广rp c elast0而’下文簡稱為”啦。多二ί; 據本舍明之方法’其具有製程簡單及可有效降低生產H: 明之無膠水熱塑性發泡 ί包結構係以一娜發泡彈性體為主二= ΐίϊΐϊί )藉由架橋劑之添加與選用’以維持該埶塑性Ϊ 量ί體之多層結構，其特徵在於藉由添加微 特性^ 橋’並可維持該熱_發泡彈性體之熱可塑 結構㈣錄物性體多層 胸繼—咖飾l發泡， 步驟B:壓製一 TPE薄膜； 性彈^層^^纖該™薄膜堆疊壓合，形成熱塑 切成得的熱雛雜财層結構之後經冷卻及進行裁 200918316 根據本發明之一較佳具體實施例，方法中使用的熱塑性發泡 彈性體(TPE)材料係選自下述聚合物或共聚物之組群：苯乙烯-丁二 烯-苯乙稀嵌共聚物（Styrene-Butadiene-Styrene，SBS)、苯乙烯-異戊二烯-苯乙烯（Styrene-Isoprene-Styrene，SIS)、苯乙烯-乙稀-丁烯-苯乙烯彈性體（Styrene-Ethylene-Butylene-Styrene Elastomer， SEBS)、苯乙烯-丁二稀橡膠（Styrene-butadienerubber，SBR)、聚 苯乙烯（polystyrene，PS)、丙烯腈-丁二烯-苯乙烯共聚物 (Acrylonitrile-Butadiene-Styrene，ABS)、聚乙烯（polyethylene , PE)、尚密度聚乙浠（high-density polyethylene，HDPE)、聚丙烯 (polypropylene，PP)、丙烯腈苯乙烯共聚物（Acrylonitrile-styrene copolymer，AS) ’或前述聚合物及/或共聚物之混合物。其中該 SBS、SIS或SEBS較佳之添加重量百分比為〇至99%;其中該SBR 較佳之添加重量百分比為〇.5至1〇% ;其中該ps較佳之添加重量 百分比為0.5至40% ;其中該ABS、HDPE、PP、EVA或AS較佳 之添加重量百分比為〇至40%。 根據本發明之一具體實施例，方法中使用的架橋劑係選自一 ，氧化物’較佳地，架橋劑係選自下述之過氧化物：二異苯基過 氧化物（dicumyl peroxide)、2,5-過氧三級丁基-2,5·二曱基己烷 (2,5-(tert-butylperoxide)-2,5-(dimethylhexane))。本發明中，架橋 劑之添加重量為低於1重量％，較佳為〇 〇3至1〇重量％。 本發明之方法中，於步驟A可選擇性添加一發泡劑，或者可 選擇性添加一發泡助劑。 本發明之方法中’於步驟A之發泡溫度為155至165。(：。 根據本發明之一具體實施例，方法中步驟C之壓合方法為熱 壓合’較佳地係在溫度為110至13叱及壓力為20至6〇k 條件下進行熱壓合。 根據本發明之一較佳具體實施例，本發明之方法可用於製造 無勝水雙層熱塑性彈性體多層結構。 ^ 200918316 力佳i具有ίί』種比重輕、回彈性好、張 為無膠水雙層熱_發泡°彈性體多層、=彈性體多層結構，較佳 方法，製得的· 種運動蹄之·緩彳繼’可廣泛使用於各 二徵結合之繁複程序外=技 ㊁===成為熱固性材質，並保留其熱可塑 造加工過程二收^之優點’且在製 有毒添加劑，更提升使iit人體有;使用時’亦不會釋出 藉由ίϊίίίΐ技瞭解本發明之目的、特徵及功效， 說 明實施方式中。’ ’並配5所附之圖式，對本發明詳加說明， 【實施方式】 圖，ίίίϋ’第一圖為習知熱塑性彈性體多層結構剖面 構為一雙層塾體1，該塾體包括一上層11、—網 時^往往以一j^12 ’習知之熱塑性彈性體要堆疊成為多層結構 行^人t在層體間加設該網布層14，並以膠水層15辅助進 _布層14除了具有故定該上層u、及該下層12 ‘ 匕之卜，亦可防止因外界拉力造成該墊體1之形變。 $ 一圖係為本發明無膠水熱塑性發泡彈性體多層結構之 万法k程圖，該製造方法包括下列步驟： 200918316 、發泡形成一 步驟A . TPE複合材料與—架橋劑混粒 ΤΡΕ發泡材； 71 步驟Β :壓製一 ΤΡΕ薄膜； 堆疊壓合 步驟C ·將該ΤΡΕ發泡材與該ΤρΕ薄膜 步驟D·冷卻、裁切。 實施例一 本實Α例利㈣塑性發泡彈性體（&⑽咖如 elastomer，ΤΡΕ)複合材料進行一無膠水熱塑性With the increasing application of plastic products, people are increasingly demanding the processing, manufacturing and post-processing of plastic products. In the process of production, it is necessary to avoid the addition of toxic substances and the process. The toxic gas, when used, 'I hope to be able to use S, beautiful, and righteous'. Subsequent recycling treatment will produce toxic toxic gas of dioxin due to the production of plastics from plastics. If it is not used, it will be transferred to the human body. Age causes the time ^ to not decompose on its own, resulting in a second damage to the ring. One of the plastic materials is a polymer foam material, and the foam material t foam material, or the thermoplastic material and the thermosetting material, the second material, is made of ethylene-vinyl acetate copolymer (ethylene vinyl material is used for foaming). The foam can be used as an example after processing = A), and it is easy to color and recycle, but the shape of the shape is less than ideal; while the rubber material and the anti-slip effect but the rubber foam material The processing is supplemented, the shortage of packaging materials, and the pollutants caused by the environment. ', ''complex' shape is not easy, and it is easy to produce a mixed material that has different characteristics for the manufacture of multi-layered bodies. It has its k shortcomings, although it can be used to deal with the aforementioned shortcomings, but it is different. The novel materials are modified to have disadvantages that are difficult to control. Reading materials and combinations, in terms of preparation and process conditions ^ 200918316 ^This 'In order to avoid the above shortcomings and to make yoga 塾, the inventor is committed to research and the method of multi-layer structure of the body and the secret, so the research and development A method of manufacturing a thermoplastic elastomer layer structure. A kind of knee-free water-containing thermoplastic foamed elastomers. [Inventive content] The main purpose of π-brown hair is to provide a kind of glue-free thermoplastic F-bubble elastic f* wide rp c elast0 and 'hereinafter referred to as ". According to the method of the present invention, it has a simple process and can effectively reduce the production of H: the gel-free thermoplastic foaming structure of the Ming dynasty is based on the addition of the bridging agent and the selection of the bridging agent. Maintaining the multilayer structure of the 埶 plastic ί , , , , , , , 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可 并可Step B: pressing a TPE film; the elastic film layer is pressed and pressed to form a hot cut honeycomb structure, which is cooled and cut. 200918316 is preferred according to the present invention. DETAILED DESCRIPTION OF THE INVENTION The thermoplastic foamed elastomer (TPE) material used in the process is selected from the group of polymers or copolymers of the following: styrene-butadiene-styrene-stirty copolymer (Styrene-Butadiene-Styrene) , SBS), styrene-isoprene-styrene Styrene-Isoprene-Styrene, SIS), Styrene-Ethylene-Butylene-Styrene Elastomer (SEBS), Styrene-butadieneubber (SBR), Polystyrene (PS), Acrylonitrile-Butadiene-Styrene (ABS), polyethylene (PE), high-density polyethylene (HDPE) , polypropylene (PP), Acrylonitrile-styrene copolymer (AS)' or a mixture of the foregoing polymers and / or copolymers, wherein the SBS, SIS or SEBS is preferably added by weight percentage 〇至99%; wherein the SBR is preferably added in a weight percentage of 〇.5 to 1% by weight; wherein the ps is preferably added in an amount of 0.5 to 40% by weight; wherein the ABS, HDPE, PP, EVA or AS is preferably added The weight percentage is from 〇 to 40%. According to one embodiment of the invention, the bridging agent used in the method is selected from the group consisting of oxides. Preferably, the bridging agent is selected from the group consisting of peroxides: diisobenzene Base peroxide Dicumyl peroxide), 2,5-terteryl-butylperoxide-2,5-(dimethylhexane). In the present invention, the bridging agent is added in an amount of less than 1% by weight, preferably 〇3 to 1% by weight. In the method of the present invention, a blowing agent may be selectively added in the step A, or a foaming auxiliary may be optionally added. In the process of the present invention, the foaming temperature in the step A is from 155 to 165. (: According to an embodiment of the present invention, the pressing method of the step C in the method is thermocompression, preferably by thermocompression at a temperature of 110 to 13 Torr and a pressure of 20 to 6 〇k. According to a preferred embodiment of the present invention, the method of the present invention can be used to manufacture a multilayer structure of a water-free double-layer thermoplastic elastomer. ^ 200918316 Lijia i has a light specific gravity, good resilience, and no glue. Double-layer heat _ foaming ° elastomer multilayer, = elastomer multilayer structure, the preferred method, the preparation of the kind of sports hoof · slow 彳 followed by 'can be widely used in the complex procedures of the two signs combined = technology two = ==Becoming a thermosetting material, and retaining the advantages of its heat-shaping process, and the production of toxic additives, which enhances the iit human body; when used, it will not release the purpose of understanding the invention by ίϊίίΐ technology The features and functions of the present invention are described in the following description. Double layer body 1, this The body includes an upper layer 11 and a mesh. The thermoplastic elastomers which are conventionally known to be stacked are formed into a multi-layer structure. The net layer 14 is added between the layers and is assisted by the glue layer 15 The cloth layer 14 can prevent the deformation of the cushion body 1 due to external tension, in addition to the upper layer u and the lower layer 12'. The first figure is the glueless thermoplastic foamed elastomer multilayer of the present invention. The method of manufacturing the method comprises the following steps: 200918316, foaming forming a step A. TPE composite material and bridging agent mixed granule foaming material; 71 step Β: pressing a film; stacking and pressing Step C: The enamel foam material and the ΤρΕ film step D·cooled and cut. Example 1 The present invention provides a composite material of (4) plastic foamed elastomer (& (10) coffee such as elastomer, ΤΡΕ) Glue thermoplastic
構之製備程序，其中所使狀複合熱塑性發泡彈性^材 ΤΡΕ膠粒）如表1所示配方混合均勻製成膠粒。 表1 成分 重量（份） SBS 100 PS 9 SBR 6 ，將100重量份之該ΤΡΕ膠粒與5.2重量份發泡劑、15重量份 發泡助劑及0.15重量份之過氧化物架橋劑均勻混合後進行壓片， 並在溫度1机、壓力15GKg/em2之條件下進行發泡反應，形成本 實施例雙層結構之一上層及一下層。 將前述之TPE膠粒配方，利用一膠布機，壓製成一 τρΕ薄膜。 根據本發明之一具體實施例，於方法中步驟c之壓合方法為 熱壓合’較佳地係在溫度為110至130它及壓力為2〇至6〇kg/cm2 之條件下進行熱壓合。在本實施例中，將前述之該上層、該τρΕ 薄膜及該下層依序堆疊，在120°C下，以30Kg/cm2之壓力進行熱 壓反應，該薄膜因熱力作用而熔化而具有黏性，且該上層及下 因該架橋劑之微量添加而在發泡反應後保有其熱可塑性7在熱^ 作用下而軟化並具有流動性，能與該薄膜作用熔合形成一具有雙 200918316 層結構之半成品。 前述之雙層結構之半成品冷卻後，進行 明之雙層結構。 疋仃哉切，即可形成本發 測試項目 數值 密度（g/cm3) 0.1 硬度（ShoreC) 8 張力（Kg/cm2) 3.16 伸長率（％) 278 收縮率（％) 4.5 回彈率（％) 65 壓縮率（％) 96 撕裂強度（Kg/cm) 1.33 前^列物雖質之特色 多声本發明無膠水熱塑性發泡彈性體 1為-雙層結構，該墊體包括—上声n、墊體1，该塾體 層η，访T·砥”^•層下層12及一 Τρβ薄膜 有封閉^之二㈣“下層12係由ΤΡΕ複合材料發泡成形，並具 ί =式ί 構 薄膜層13位於該上層11盘該下声 11及該下層12為同質性材料，當該上層11曰、 ΪΓ壓力Tt If下層12鱗堆疊後，進行歸合，施以溫 度及壓力，TPE因其執可塑性，而士方為 -體成形墊體卜 Ί姐而相互熱域合，形成本發明之 明之tiii具體例之詳述’係希望能更加清楚描述本發 發明κ非以上述所揭露的較佳具體實施例來對本 呈相等二:二。相反地’其目的是希望能涵蓋各種改變及 /、相雜的讀於本發明所”請之專利範圍的範脅内。 10 200918316 【圖式簡單說明】 第一圖為習知熱塑性彈性體多層結構剖面圖； 第二圖為本發明無膠水熱塑性發泡彈性體多層結構之製造方 法流程圖； 第三圖為本發明無膠水熱塑性發泡彈性體多層結構之實施例 剖面圖。 【主要元件符號說明】 A TPE複合材料混粒、壓片、發泡形成一 TPE發泡材 B壓製一 TPE薄膜 (' C將ΉΈ發泡材與TPE薄膜堆疊壓合 D冷卻、裁切 1墊體 11上層 12下層 13 TPE薄膜層 14網布層 15膠水層 11The preparation procedure of the composition, wherein the composite thermoplastic foamed elastic material (the silicone rubber particles) is uniformly mixed into a rubber pellet as shown in Table 1. Table 1 Ingredient weight (parts) SBS 100 PS 9 SBR 6 , uniformly blending 100 parts by weight of the silicone particles with 5.2 parts by weight of a blowing agent, 15 parts by weight of a foaming aid and 0.15 parts by weight of a peroxide bridging agent Thereafter, the film was pressed, and a foaming reaction was carried out under the conditions of a temperature of 1 machine and a pressure of 15 GKg/em2 to form an upper layer and a lower layer of the two-layer structure of the present embodiment. The aforementioned TPE colloidal formulation was pressed into a τρΕ film by a tape machine. According to an embodiment of the present invention, the pressing method of step c in the method is heat pressing 'preferably at a temperature of 110 to 130 and a pressure of 2 to 6 〇 kg/cm 2 for heat. Lamination. In this embodiment, the upper layer, the τρΕ film and the lower layer are sequentially stacked, and a hot pressing reaction is performed at a pressure of 30 Kg/cm 2 at 120 ° C, and the film is melted by heat to have viscosity. And the upper layer and the lower layer retain the thermoplasticity 7 after the foaming reaction due to the trace addition of the bridging agent, and soften and have fluidity under the action of heat, and can be fused with the film to form a double layer of 200918316 layer structure. Semi finished product. After the semi-finished product of the above two-layer structure is cooled, a two-layer structure of the structure is carried out. After cutting, the numerical density (g/cm3) of the test item can be formed. 0.1 Hardness (ShoreC) 8 Tension (Kg/cm2) 3.16 Elongation (%) 278 Shrinkage (%) 4.5 Rebound rate (%) 65 Compression ratio (%) 96 Tear strength (Kg/cm) 1.33 The quality of the front layer is multi-sound. The glue-free thermoplastic foamed elastomer 1 of the present invention is a two-layer structure, and the pad body includes an upper sound n , the body 1, the body layer η, the access layer T and the 砥 ^ layer 12 and a Τ ρβ film have a closed ^ two (four) "lower layer 12 is formed by yttrium composite foam molding, and has a ί = structure film The layer 13 is located on the upper layer 11 and the lower layer 12 is a homogenous material. When the upper layer 11曰, the ΪΓ pressure Tt If the lower layer 12 is stacked, the combination is performed, and the temperature and pressure are applied. Plasticity, and the body is a body-forming body, and the heat is combined with each other to form a detailed description of the specific example of the present invention. It is intended to more clearly describe that the present invention is not preferred as disclosed above. The specific embodiment is equivalent to two: two. Rather, 'the purpose is to cover various changes and/or to be read in the scope of the patent scope of the present invention. 10 200918316 [Simple description of the drawings] The first figure is a conventional thermoplastic elastomer multilayer The second drawing is a flow chart of the manufacturing method of the multi-glue thermoplastic foamed elastomer multilayer structure of the present invention; the third figure is a cross-sectional view of the embodiment of the multi-glue thermoplastic foamed elastomer multilayer structure of the present invention. Description] A TPE composite material mixed, compressed, foamed to form a TPE foam material B pressed a TPE film ('C will be tantalum foam material and TPE film stack press D cooling, cutting 1 pad body 11 upper layer 12 Lower layer 13 TPE film layer 14 mesh layer 15 glue layer 11