TWI238767B - Continuous foaming method for producing thermoplastic elastomer composite material with sandwiched structure - Google Patents
Continuous foaming method for producing thermoplastic elastomer composite material with sandwiched structure Download PDFInfo
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1238767 修正 曰 -----MM 92123.^9 五、發明說明(!) 【發明:屬之技術領域】 本^明係有關一種發泡;相_ — , :傳統橡膠連續發繼法連;:種利 有三明治夹層結構之連續發泡: = 作出具 【先前技術】 在塑‘發:鉍包:料依其所使用原料之不同,可概分為 料ΐ材=料及橡膠發泡材料等兩•,由於該等發泡材 塑膠發泡ϊί應用領域亦不儘相同。以習知之 烯-醋在其發泡製程技術中,-般均係以乙 有易於在後尸力=!作出之塑膠發泡材料,除具 之優點外,:』有县將ί成型為其他複雜形狀成品 於其發泡製:易於著色等優點’此外,由 常生活中ρΐ 之應用,已相當成熟,故日 中Ik處可見之鞋材或地墊材料,大 :::材料製成,,,其缺點係在該種塑膠發;;G 弹性與止滑性較差。 #心何科本身 ,於,利用傳統橡膠連續發泡製程技 大氣壓力)狀態下,所製作出之習知橡膠 在:气: 以pvc/_摻合物或其他橡膠類材料,為其 ::製膠發泡材料雖可彌補前述塑膠發泡材料之缺 墊、鞋墊或部份地墊類等產品上,惟,該種滑鼠 —~雜,—且極易因製造產夺””, 第5頁 12387671238767 Amendment ----- MM 92123. ^ 9 V. Description of the invention (!) [Invention: The technical field of the invention] This ^ Ming is about a kind of foaming; phase _-,: traditional rubber continuous relay method; : Kind of continuous foaming with sandwich sandwich structure: = made with [prior art] in plastic 'hair: bismuth package: materials can be roughly divided into materials according to the different materials used = materials and rubber foam materials Wait two, because the application fields of these foamed plastic foams are also different. Based on the conventional ene-vinegar in its foaming process technology, the general is based on the plastic foaming material that is easy to make after the body = !, in addition to the advantages: "Youxian will be formed into other Finished products with complex shapes are made of foam: easy to color, etc. In addition, the application of ρΐ in daily life is quite mature, so shoe materials or floor mat materials visible at Ik in Japan and China are made of ::, , Its disadvantage lies in this kind of plastic hair; G poor elasticity and slip resistance. # 心 何 科 itself, in the conventional rubber continuous foaming process (atmospheric pressure), the conventional rubber produced in: gas: pvc / _ blend or other rubber materials, for its :: Although the plastic foaming material can make up for the lack of pads, insoles, or some floor mats of the aforementioned plastic foaming materials, the mouse—such as miscellaneous—is very easy to lose due to manufacturing. " 5 pages 1238767
^----- 92123532 彡、發明說明⑵ 衣兄巧氷。除此之外,竣徑体胗赞絕材料 >同較大,導致其拉伸強度降低,因此無法應用於 ?言 拉伸力之場合,使得其應用範圍受到限制。 而又同 因此’如何藉改變製程’在常壓狀態下,連續製作出 受高拉伸力特性之發泡材料’以有效提昇發泡^料之 特性及應用領域,即為本發明在此欲探討之一重要課題。 【發明内容】 有鑑於前述習知橡膠及塑膠發泡材料,長久以來所分 別存在之問題,發明人乃根據多年之實務經驗及研究心刀 得’研發出本發明之一種具彡明治夾層結構之熱可塑性彈 性體複合材料之連續發泡製造方法。 、 本發明之一目的,係將^以熱可塑性彈性體為基材之 複合材料,經分別添加不同機能之配合劑、發泡劑與架橋 劑等成份後,對其進行捏合及出片處理,並在製作出預定 寬度與厚度之一第一外表層片體後’將該第一外表層片體 冷卻備用;嗣,再將另一以熱可塑性彈性體為基材之複合 材料,經分別添加不同機能之配合劑、發泡劑與架橋劑等 成份後,進行相同之捏合處理,並在進行滾壓出片,形成 一第二外表層片體時,依序將一補強層及該第一外表層片 體’對齊疊置在出片中之該第二外表層片體上,組成一三 明治夾層結構,並經一滾輪略加施壓,壓合成一體後,送 入烘相中,在常壓環境下,進行發泡處理,俟完成發泡 後,再對其進行冷卻,並以輸軸捲取,即製作出成捲之連 續發泡材料片體。^ ----- 92123532 发明, description of the invention 衣 Yi brother Qiao Bing. In addition to this, the finished material 胗 praise material > is too large, which causes its tensile strength to decrease, so it cannot be applied to? In the case of tensile force, its application range is limited. And so the same, 'how to change the process' under normal pressure to continuously produce foaming materials with high tensile force characteristics' to effectively improve the characteristics and application fields of foaming materials, which is the purpose of the present invention. Explore an important topic. [Summary of the Invention] In view of the problems existing in the conventional rubber and plastic foam materials for a long time, the inventor has developed the invention with a sandwich structure of Meiji based on many years of practical experience and research. Continuous foaming manufacturing method of thermoplastic elastomer composite material. An object of the present invention is to knead and extrude a composite material based on a thermoplastic elastomer as a base material, and after adding components such as a complexing agent, a foaming agent, and a bridging agent with different functions, And after making one of the first outer layer sheet body with a predetermined width and thickness, 'the first outer layer sheet body is cooled and reserved; 嗣, then another composite material based on a thermoplastic elastomer is added separately After different ingredients such as the compounding agent, foaming agent, and bridging agent, the same kneading treatment is performed, and when the sheet is rolled out to form a second outer layer sheet body, a reinforcing layer and the first The outer surface sheet body is aligned and stacked on the second outer surface sheet body in the output film to form a sandwich sandwich structure, and is slightly pressed by a roller to be pressed into one body, and then sent to the baking phase. Under the pressure environment, the foaming treatment is performed. After the foaming is completed, it is cooled and taken up by a shaft to produce a continuous sheet of continuous foamed material.
頁 1238767 3號 五、發明說明(3) 本發明之 後’可再以滾 外觀具有特殊 昇該發泡材料 本發明之 構之發泡材料 性及止滑特性 具備高拉伸強 為便 貴 術原理,有一 式,詳細說明 92123532Page 1238767 No. 3 V. Description of the invention (3) After the present invention, the foaming material with special appearance can be rolled out, and the foaming material properties and anti-slip properties of the structure of the present invention have high tensile strength, which is a noble principle , There is a formula, detailed description 92123532
另一目的,係在該三明治失屑沾 輪於其表面上進行壓紋處理: :完成發泡 紋路之熱可塑性彈性體發泡續製作出 之表面止滑性。 材枓,以有效提 又一目的,係在令所製成之具: ,不僅具備一般橡膠發泡材料 /σ夾層釔 ,且因其中該補強層之纖維擁有之高彈 度之特性。 啤、、、。構,令其同時 審查委員能對本發明之目的、 更清楚之認識與瞭解,茲舉每二明理念及技 如下: +貝鈪例配合圖 【實施方 本發 合材料之 性體為基 發泡劑與 在製作出 一外表層 式】 明係一種具三 結構之熱 方法係將 添加不同 明治夾層 方法,該 ,經分別 後,對其進行捏合 可塑性 一以熱 機能之 及出片 片體後 熱可塑 之配合 1里’教 將一補 $二夕卜 夾層結 片體, 彈性體複 可塑性彈 配合劑、 處理,並 ,將該第 性彈性體 劑、發泡 在進行滾 強層及該 表層片體 構依序為 該三明治 連續發泡製造 材之複合材料 架橋劑等成份 預定寬度與摩度之一第一外表層 片體冷卻備用 複合材料, 劑等成份後 ;嗣,再 分別添加 進行相同 壓出片,形成一第二外表層片體 第一外表層片體,對齊疊置在出 上’組成一三明治夾層結構’即 該第一外表層片體、補強層及第 為基材之 劑與架橋 將^另一以 不同機能 之捏合處 時,依序 片中之該 該三明治 一外表層Another purpose is to perform embossing treatment on the surface of the sandwich descaling wheel: to complete the surface anti-slip property of the foamed thermoplastic elastomer. The material slab, for the purpose of effectively improving yet another purpose, is based on the following features: not only the general rubber foam material / σ interlayer yttrium, but also the high elasticity of the fiber in the reinforcing layer. beer,,,. Structure, so that its review committee can have a clearer understanding and understanding of the purpose of the present invention, and here are the concepts and techniques of each Erming: In the production of an outer layer type] The Ming system is a three-structured thermal method. Different Meiji sandwich methods will be added. After the separation, they are kneaded and plasticized. Cooperate with 1 li to teach a supplementary two-year-old interlayer sheet body, an elastomer complex plastic elastic compounding agent, and treatment, and foam the primary elastomer agent and a rolling layer and the surface layer structure. One of the components of the sandwich continuous foaming manufacturing material, such as the composite material bridging agent, has a predetermined width and speed, and the first outer layer sheet is cooled to prepare the standby composite material, agent, and other components; To form a second outer surface sheet body, a first outer surface sheet body, aligned and stacked on top of each other to form a sandwich sandwich structure, that is, the first outer surface sheet body, the reinforcing layer, and the first The substrate with the bridging agent in the kneading ^ another function of the different, sequentially a film of the outer skin of the sandwich
—〆 第7頁 案號 92123M2 1238767 修正 五、發明說明(4) ^層結構並經一滾輪略加施壓,壓合成一體後,送入一烘 =中、’在常壓環境下,進行發泡處理,俟完成發泡後,再 1其進行冷卻,並以輪軸捲取,即可連續製作出本發明之 ^ ^ ^料,該發泡材料不僅具備一般橡膠發泡材料所擁有 =彈性及止滑特性,且因該補強層之結構特性, 備更佳之拉伸強度。 ,、具 在本發明中,該第一及第二外表層片體主要係 婦糸之熱可塑性彈性體(styrenic therm〇plastic 材料為基材,其中包括苯乙烯—丁二烯〜笨 S)、苯乙烯—乙烯/ 丁烯一苯乙烯(SEBS)、或苯乙 稀—苯乙婦⑽)等材料,並在該基材中依 或塑膠等η德分:添加其他橡膠、熱可塑性彈性體 木橋刮及其他配合劑,製劑 性體複合材料,兮=本s月所而之β亥熱可塑性彈 同或不同於,卜^=卜表層片體所使用之材料配方,可相 之織物,;;;:表層:體,該補強層則係以纖維編織成 子材料等織布、其他人造纖維布或其他高分 組合成Hii;:::’:該二外表層片體與該補強層 曰片體之熱可塑性彈性體人 μ — 纖維間隙,,以確伴1菸、白J ° J枓:以滲入該織物之 補強層相互緊密結合成一體。 卜表層片體可與該 成&在本發明之一較佳實施例中,完全传按田席μ 續發泡方式1用傳統捏合丄;傳統橡膠連 |1( ^~;------對所肩配出之该熱可塑性彈性體複 1238767 修正 案號 92123532 五、發明說明(5) 合材料,依序進行捏合、出片及發泡處理·· (101)首先,本發明係將該熱可塑性彈性體複合材料 之各成份’分別依預定之重量百分比,置入一捏合機 (kneader)、混練機(roll mill)、雙滾輪混練 ^(atw〇 一 roll mill)或萬馬力混練機(Banbury mixer)等裝置中, 令該等成份可在約90至130X:之溫度下,於該裝置中均句 混合; (1 0 2)將均勻混合後之該熱可塑性彈性體複合材料, 送入一三滾輪出片裝置,對其進行滾壓,並控制其寬度及 厚度’以形成連續長度且具備所需寬度與厚度之該第一外 表層片體,俟該第一外表層片體冷卻後,即可再^續處理 中使用; (103)嗣,再將該熱可塑性彈性體複合材料之各成 份’依同樣之製作程序,以相同或不同之配方置入一捏合 機或混練機等裝置,對該第二外表層片體之材料二: 及混練處理; 口 (1 04)俟完成混料後,並將該第二外表層片體之材料 置入三滾輪出片裝置中,進行滾壓出片時,依序將該補強 層及該第一外表層片體,對齊疊置在出片中之該第二^外表 層片體上,組成一三明治夾層結構,該組合結構經二滾輪 略加施壓,壓合成一體後,即形成一未發泡之三明治^ (1 〇 5 )嗣,再將該連續之三明治夾層結構,送入—供 箱中’令該烘箱以約150至180 °c之溫度,在約—個大氣、 ^之常壓環境下,對該三明治失層結構進行發泡處理,俟—〆 Case No. 92123M2 1238767 on page 7 Amendment V. Description of the invention (4) ^ layer structure and a slight pressure by a roller, pressed into a body, sent into a baking = medium, 'under normal pressure environment, the development After the foaming process, the foaming is completed, and then it is cooled and taken up by the axle to continuously produce the material of the present invention. The foaming material not only has the properties of ordinary rubber foaming materials = elasticity and Anti-slip properties and better tensile strength due to the structural characteristics of the reinforcing layer. In the present invention, the first and second outer surface sheet bodies are mainly thermoplastic elastomers (styrenic thermoplastic materials for women and children), including styrene-butadiene ~ stupid S, Styrene-ethylene / butylene-styrene (SEBS), or styrene-styrene-ethyl ethene) and other materials in the base material, such as plastic, etc .: Add other rubber, thermoplastic elastomer wooden bridge Scrapers and other compounding agents, preparations of composite materials, Xi = β Hai thermoplastic elasticity is the same as or different from this month, bu = = material formula used on the surface sheet, comparable fabrics; ;: Surface layer: the body, the reinforcing layer is made of woven fabrics such as fibers, other artificial fiber cloth, or other high-group synthesis Hii; ::: ': the two outer surface sheets and the reinforcing layer Thermoplastic elastomer human μ — fiber gap, to ensure that it is accompanied by 1 smoke, white J ° J 枓: the reinforcing layer penetrated into the fabric is tightly combined with each other. The surface layer sheet can be combined with the & in a preferred embodiment of the present invention, it is completely transferred according to the Tianxi μ. Continuous foaming method 1 uses traditional kneading 丄; traditional rubber | 1 (^ ~; ---- --- The thermoplastic elastomer compounded by the shoulder 1238767 Amendment No. 92123532 V. Description of the invention (5) The materials are sequentially kneaded, extruded, and foamed. (101) First, the present invention is Each component of the thermoplastic elastomer composite material is put into a kneader, a roll mill, a double-roller mill (atw0-roll mill) or a 10,000 horsepower kneader at a predetermined weight percentage, respectively. In a device such as a Banbury mixer, the components can be mixed uniformly in the device at a temperature of about 90 to 130X: (102) the thermoplastic elastomer composite material after uniform mixing, Feed into a three-roller film ejection device, roll it, and control its width and thickness to form the first outer layer sheet with a continuous length and the required width and thickness, and 俟 the first outer layer sheet After cooling down, it can be used for further processing; (103) 嗣, and then heat Each component of the plastic elastomer composite material is placed into a device such as a kneader or kneading machine with the same or different formula according to the same manufacturing procedure, and the second outer layer sheet material 2 is mixed and processed; 1 04) 俟 After the mixing is completed, the material of the second outer layer sheet is placed in a three-roller sheet ejection device. When the sheet is rolled out, the reinforcing layer and the first outer layer sheet are sequentially , Aligned and superimposed on the second outer surface sheet body in the output sheet to form a sandwich sandwich structure. The combined structure is slightly pressed by two rollers and pressed into one to form an unfoamed sandwich ^ (105) 嗣, and then the continuous sandwich sandwich structure is sent into the supply box 'make the oven at a temperature of about 150 to 180 ° c, in an atmosphere of atmospheric pressure The sandwich delamination structure is subjected to foaming treatment,
1238767 ___案號 92123532 _年月曰_修正__ 五、發明說明(6) 在該烘箱一適當時間後,視該連續片體之大小及厚度而 定’一般約需1 〇至3 0分鐘,即可將已完成發泡之該三明治 夾層結構送出該烘箱; (1 0 6 )最後’再對已完成發泡之該連續之三明治夾層 結構進行冷卻,並以輪轴捲取,即製作出成捲之連續發泡 材料片體。 在本發明之該實施例中,該二外表層片體所使用之熱 可塑性彈性體複合材料包括下列各成份,惟實際施作時, 可依實際需要改變材料組成,以令該二層片體具有不同之 物理特性: (1) 苯乙烯系之熱可塑性彈性體:該成份係該複合材 料之基材’佔總重量之百分比約為5 〇 %至1 〇 〇 %,可為§ β s、 SEBS、SIS或氫化苯乙烯—異戊二烯-苯乙烯嵌段共聚物 (SEPS)等材料。 、 (2) 化學發泡劑:該成份佔總重量之百分比約為1 %至 1 5 % ’可為偶氮類化學發泡劑,或小蘇打粉等物理性發泡 劑0 (3)架橋劑·該成份佔總重量之百分比約為〇 1 %至 1% ’可為二異丙苯基過氧化物(dicumyi per〇xide>5 過氧三級丁基-2, 5-二甲基己烷〈2, 5-(tert- ’ buty 1 per oxide )-2, 5-dime thy 1 hexane〉或硫黃等材料。 在該實施例中,該補強層所使用之材料,可依實際需要, 採用包括各種厚度、丹尼數之紗布、不織布、其:二&纖 維=或其他高分子材料,其中該高分子材料可為苯乙二系1238767 ___Case No. 92123532 _Year Month _Amendment __ V. Description of the invention (6) After an appropriate time in the oven, depending on the size and thickness of the continuous sheet, it generally takes about 10 to 30 minutes The sandwich sandwich structure that has been foamed can be sent out of the oven; (106) Finally, the continuous sandwich sandwich structure that has been foamed is cooled and taken up by an axle to produce Roll of continuous foamed material sheet. In this embodiment of the present invention, the thermoplastic elastomer composite material used for the two outer-layer sheet bodies includes the following components, but in actual application, the material composition can be changed according to actual needs to make the two-layer sheet body It has different physical characteristics: (1) styrene-based thermoplastic elastomer: This component is the base material of the composite material, accounting for about 50% to 100% of the total weight, which can be § β s, Materials such as SEBS, SIS or hydrogenated styrene-isoprene-styrene block copolymer (SEPS). (2) Chemical foaming agent: The percentage of this ingredient in the total weight is about 1% to 15%. 'It can be an azo chemical foaming agent, or a physical foaming agent such as baking soda powder. 0 (3) Bridge Agent · The percentage of this ingredient in the total weight is about 0% to 1%. 'It can be dicumyl peroxide (dicumyi peroxide > 5 peroxotributyl-2,5-dimethylhexyl) Materials such as alkane <2, 5- (tert- 'buty 1 per oxide) -2, 5-dime thy 1 hexane> or sulfur. In this embodiment, the material used for the reinforcing layer may be based on actual needs, Use gauze, non-woven fabrics of various thicknesses, denier numbers, and other: two & fiber = or other polymer materials, where the polymer materials can be styrene-ethylene series
1238767 _案號 92123532 五、發明說明(7) ,此外,本發明在實際施作時,該複合材料並不侷限於 月!I述成伤,亦可依所欲達成之功能、特性,或實際需求, 在該熱可塑性彈性體之複合材料中,選擇添加下列成份,’ 製作出本發明所稱之該二外表層片體: (1)其他高分子材料··該成份係該複合材料之基材, 佔總重量之百分比約為〇 %至5〇%,可為苯乙烯—丁二 膠(SBR)、聚苯乙烯(ps)、聚乙烯—醋酸乙烯酯(eva) ,度聚乙烯(jDPE)、乙烯-丙烯_非_共軛二烯橡膠(EpD約 #材料’、俾藉以改變發泡材料之材質特性,令其能滿足實 (2) 機能性配合劑:該成份佔高分子主材料 乙烯系熱可塑性彈性體與其他高分子材料)重 約為百分比0 %至50%,可為抗靜電劑、阻燃劑之百刀比 等,以提昇發泡材料之物理特性。 Μ (3) 發泡助劑··該成份佔高分子主材 %至3%,可為氧化辞、尿辛等 里之百为比0 果及速度。 尿素4材科,俾猎以促進發泡之效 (4)其他添加齊ij ,▼ 錄导成份包括彳 :、硬脂酸或硬脂酸鋅等材料,或作為增;工助劑之加工 酸約及木屑等材料,俾藉以改變 j之色料、; 呈現出之視覺效果。 材科之材質特性或/ 綜上所述,本發明所製作出之一星 之發泡材料,不僅具備一般橡膠發泡 ^〜夾層結;f 及止滑特性,且因該補強層之結構特【^擁有之高彈,丨 拉伸強度,此外,該發泡材料在^ 7其具備更佳二 疋成發泡後,尚可以滚,1238767 _ Case No. 92123532 V. Description of the invention (7) In addition, when the present invention is actually applied, the composite material is not limited to the month! I described wounds, but can also be achieved according to the desired function, characteristics, or actual As required, in the composite material of the thermoplastic elastomer, the following components are selected to be added to make the two outer-layer sheet bodies referred to in the present invention: (1) Other polymer materials ... The component is the base of the composite material Material, about 0% to 50% of the total weight, can be styrene-butadiene rubber (SBR), polystyrene (ps), polyethylene-vinyl acetate (eva), polyethylene (jDPE) ), Ethylene-propylene _ non _ conjugated diene rubber (EpD about #material ', 俾 to change the material characteristics of the foaming material, so that it can meet the real (2) functional compounding agent: This component accounts for the main polymer material Ethylene-based thermoplastic elastomers and other polymer materials) weigh about 0% to 50%, and can be antistatic agents, flame retardants, etc. to improve the physical properties of foamed materials. Μ (3) Foaming Aid ·· This component accounts for 3% to 3% of the main polymer material. Urea 4 material family, hunting to promote the effect of foaming (4) Other additions Qi ij, ▼ Recording ingredients include 彳:, stearic acid or zinc stearate and other materials, or as a processing agent; And sawdust and other materials, so as to change the color of j, the visual effect presented. The material characteristics of the material department or / In summary, the one-star foaming material produced by the present invention not only has general rubber foaming ^ ~ interlayer junction; f and anti-slip characteristics, but also because of the structure of the reinforcing layer [ ^ Have high elasticity, 丨 Tensile strength, In addition, the foamed material can roll even after it has better foaming.
於其表面上進行壓紋處理,經冷卻後捲取,即π速續製作 出具備尚拉伸強度且外觀上具有特殊紋路之發泡讨料,以 有效提歼该發泡材料之表面止滑性。 以上所述’僅係本發明之較佳實施例,惟,本發 m!1!®,並不局限於此,按凡熟悉該項技藝二 化,均應屬不脫離本發明之保護範疇。工易心之專效變 1238767Embossing treatment is performed on the surface, and it is coiled after cooling, that is, π speed is continued to produce foaming begging with tensile strength and special texture on the appearance to effectively wipe out the surface of the foamed material. Sex. The above description is only a preferred embodiment of the present invention. However, the present invention m! 1! ® is not limited to this. According to the familiarization of the technology, it should belong to the protection scope of the present invention. Change of work efficiency 1238767
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