TW511406B - Granular composite comprising metal fibers and manufacture thereof - Google Patents

Granular composite comprising metal fibers and manufacture thereof Download PDF

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Publication number
TW511406B
TW511406B TW90125510A TW90125510A TW511406B TW 511406 B TW511406 B TW 511406B TW 90125510 A TW90125510 A TW 90125510A TW 90125510 A TW90125510 A TW 90125510A TW 511406 B TW511406 B TW 511406B
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Taiwan
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metal
fiber
scope
patent application
composite material
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TW90125510A
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Chinese (zh)
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Jin-Su Chang
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King S Metal Fiber Technologie
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Abstract

The present invention provides a granular composite comprising metal fibers and its fabrication. A composite material according to the present invention comprises a bundle of metal fibers, in which each filament of the metal fibers is substantially aligned in parallel. The composite material also comprises the first polymeric material and the second polymeric material. The first polymeric material forms a covering layer of each filament of the metal fibers, and the second polymeric material forms a covering layer of the filament of the metal fibers covered by the first polymeric material. According to the granular polymeric composite material, said strand of metal fibers occupies 1% to 50% of the total volume. The granular composite further is used as a material for forming a plastic article. Such a formed plastic article has low cost, and good antistatic and electromagnetic shielding effects.

Description

511406 五、發明說明(1) t明領域 本發明係關於一種包含有金屬纖維(m e ΐ a 1 f i b e r s )之 顆粒狀高分子複合材料(granular polymer composite)及 其製程,並且關於該顆粒狀複合材料供做成型所製成的塑 膠物件(plastic article)。 t明背景 現行電子產品及儀器等的機殼,大多採用如ABS、 PU、PVC、PC、PC + ABS、Ny 1 on、樹脂、橡膠等高分子材料 來成型,以求達到質輕、價廉的目的。然而,隨著對電子 產品及儀器需具有抗靜電以及電磁干擾遮蔽 (electromagnet ic interference shielding, EM I shielding)日趨要求下,一般會在機殼内部貼上金屬箔, 例如銅箔或鋁箔。顯見地,上述的先前技術費時,並且大 幅增加了電子產品及儀器的製造成本。 為了縮短具有Ε Μ I遮蔽效能之塑膠物件的製造時間, 並且降低製造成本’已有先前技術利用含有導電纖'維的顆 粒狀南分子複合材料,作為塑膠物件成型的料件。上述塑 膠物件之所以具有抗靜電及ΕΜ ί遮蔽效能,其原因在該塑 膠物件内有均勻散佈的導電纖維’並且導電纖維間因搭接 現象(bridging phenomenon)而架構成導電網路。明顯^ 地’導電纖維在塑膠物件中的散佈是否均勻,以及纖維與 纖維間的連接情形,亦即搭接現象是否明顯,影響塑膠物 件的EM I遮蔽效能甚劇。追究造成塑膠物件内導電"纖維/散511406 V. Description of the invention (1) Field of the invention The present invention relates to a granular polymer composite containing metal fibers (me ΐ a 1 fibers) and a process therefor, and to the granular composite material. For making plastic articles (molded articles). Most of the current electronic product and instrument enclosures are made of polymer materials such as ABS, PU, PVC, PC, PC + ABS, Ny 1 on, resin, rubber, etc., in order to achieve light weight and low price. the goal of. However, as electronic products and instruments need to have antistatic and electromagnetic interference shielding (EM I shielding) requirements, metal foils such as copper foil or aluminum foil are generally affixed inside the casing. Obviously, the above-mentioned prior art is time-consuming and significantly increases the manufacturing cost of electronic products and instruments. In order to shorten the manufacturing time of plastic objects with EMI shielding performance and reduce the manufacturing cost, the existing technology has used a granular south molecular composite material containing conductive fibers as a dimension, as a material for molding plastic objects. The reason why the above-mentioned plastic objects have antistatic and EMI shielding effects is that the plastic objects have uniformly dispersed conductive fibers ' and the conductive fibers form a conductive network due to a bridging phenomenon. Obviously ^ the ground ’s conductive fibers are evenly distributed in plastic objects, and the connection between fibers and fibers, that is, whether the overlap phenomenon is obvious, affects the EMI shielding performance of plastic objects. Investigate the cause of electrical conduction in plastic objects

5ΚΙΝ0-200102πί.ρί(1 第4頁 511406 五、發明說明(2) 根本在於含導電 佈均勻度以及搭接現象明顯與否的 纖維的顆粒狀高分子複合材料本身。大 關於含有導電纖維的顆粒狀古丄 數不少之發明被揭露’兹將相關u合材#,已有為 發明專利公告號第丨26,6 25號、美案蜜列舉如下:中華民國 美國專利第4, 88 0, 679號以及美國1 i =第4, 78δ,1 04號、 納先前技術,由於必須考量塑膠—1弟5, 137, 782號。歸 所可能承受的拉力及剪力,因此大:型期間丄導電纖維 維,才不致於導致纖維於塑膠物件二^ ^同1Η生高的金屬纖 低ΕΜΙ遮蔽效能。此外,禎人奸:r成型期間發生斷裂,降 、蚁双此此外,禝合材料係朝向在低遙雷鑣錄八 ,:仍能達到合理的EMI遮蔽效能之展 了讓‘ 中,導電纖維必須維持高比例的:有 f直瓜(D)的比例(L/D rati〇)必須為一較高值。一般而 吕’ L/β比例必須大於等於! 〇〇。 ^述有^導電纖維之顆粒狀高*子複合材料的先前 f :中,目丽以比利時的Bekaert公司所研發出含不鏽鋼 纖維(stainless steel fibers)的塑膠顆粒供做原料, 型做出之塑膠物件的抗靜電&EM I遮蔽效能較佳。然而, B e k a e r t關於含金屬纖維的顆粒狀高分子複合材料之技術 仍存有數個問題,有待克服。以下將詳述Bekaert關於2 金屬纖維的顆粒狀高分子複合材料之技術的問題及缺點。 首先’如第一圖所示,Bekaert所研發出的含不銹鋼 纖維的塑膠顆粒1 〇,其製程上主要係將成束的不銹鋼連續5ΚΙΝ0-200102πί.ρί (1 Page 4 511406 V. Description of the invention (2) The fundamental lies in the granular polymer composite material containing fibers with uniformity of conductive cloth and obvious overlap phenomenon. Large particles about conductive fibers A number of inventions have been disclosed, and will be related to 合 合 材 #, which has been listed as Invention Patent Bulletin No. 丨 26, 6 25, and US Case Honey is listed as follows: Republic of China US Patent 4, 88 0, No. 679 and the United States 1 i = 4, 78δ, 1 04, to accommodate the prior technology, because plastic must be considered—1, 5, 137, 782. Due to the possible tensile and shear forces, so large: type period 丄The conductive fiber dimension will not cause the fiber to plastic objects to produce high metal fiber with low EMI shielding effect. In addition, human rape: r breaks during molding, reducing both ants and ants. In addition, the composite material system Towards the low-distance thunderbolt 八: still can reach a reasonable EMI shielding effectiveness, the conductive fiber must maintain a high proportion: there is a ratio of f (D) (L / D rati〇) must Is a higher value. Generally, the L'β ratio must be large Equal to! 〇〇. ^ In the previous f: with conductive fiber, the granular composite material was used as the raw material, which was developed by Belgium-based company Bekaert. The anti-static & EM I shielding performance of plastic objects made by this type is better. However, Bekaert's technology on metal polymer-containing granular polymer composites still has several problems to be overcome. The details of Bekaert's 2 Technical problems and shortcomings of granular polymer composite materials of metal fibers. First, as shown in the first picture, Bekaert developed plastic particles containing stainless steel fibers 10, and the manufacturing process is mainly stainless steel that will be bundled. continuous

第5頁 纖維埋入一高分子材 進而將該複合材料於2中,製成一複合材料股(strand) ’ 是,該塑膠顆粒10 $二T製得該塑膠顆粒10。需強調的 鋼纖維1 2,不銹鋼_他向分子材料1 1係包覆著成束的不銹 用上,Bekaert的含不間大致上未成分離狀態。在實際應 銹鋼纖維之塑膠顆叙鏽鋼纖維之塑膠顆粒必須與不含不 (injection ,供作塑膠物件之射出成型 過程中,不銹鋼纖維々、,原〃枓。、明顯地,於塑膠物件成型 銹鋼纖維之塑膠顆粉項攸原塑膠顆粒部分遷移至不含不 接現象,才能有預期的^秀維達到均勻散佈並藉著‘搭 —的含不鏞鋼纖= 程中’要讓不錄鋼纖二?V於塑膠物件成型過 ,不錄鋼纖維從原塑天上的障礙,那 膠顆粒。 夕' Z、、夕至不含不銹鋼纖維之塑 根據B e k a e r t的研究,為售 型過程中能散佈均勾Λ ,為二不錄鋼纖維於塑勝物件成 纖維需加工形成捲dek錄鋼纖維中至少-束不銹鋼 捲曲狀的不銹鋼纖維'jert研發人員的觀點,成 的研究W 散的聚集,尤本發明之二 束不 物件成型過r中ϊ ί狀的不銹鋼纖維對不銹鋼纖=長期 來縮短有;;散佈均句的成效貢獻並不於塑膠 =錄鋼纖維容易發生糾結,反而導過裎中捲曲 -勾11也就是為什麼Bekaert有關含有不捲錢曲銅纖維散佈不 ------- •狀不鑄鋼、输 M14U6 五、發明說明(4) 維的塑膠顆粒,复棬冰u丨、 纖維的一部份的主因,而不銹鋼纖維僅僅是佔多束不銹 做解釋。此外必須強調=kaRer,研究人員卻未對此多 含有捲曲狀的不銹鋼纖維疋其e aaert/的塑膠顆粒即便是 的顆::混:作為塑膠物件成型的;二須與不含不銹鋼纖$ 射出成型時,仍必須^的^^鋼纖維之塑膠顆粒用在 一般所採用的單蟫桿射=。卬貝的特定射出成型機,应 特定射出成型:;=成型機價格相差數十倍。若採; 材料中必合承a %+可不錄鋼纖維在受熱融化的勒 日承叉強大的剪力(she^r f 、 邮化的塑膠 量的不銹鋼纖維斷裂。相 〇rce),進而造成大 低,搭接現象不明顯, 其次,Bekaert的含^ = = &也隨之降低。 成型時’若要讓不錄鋼纖 義二之塑膠顆粒用在射出 也成型製程條件必須控::以:在:膠物件内,其射 Bekaer t的含不銹鋼旨γ 因此,利用 ^±^t^ t" ^ ^ ^ ^ ^ ^ 的咼分子複合材料,彳艮難制I = aert之含有金屬纖唯 膠物件的原因,主要遮蔽效能之塑 一起,彼此間不易分散,二=二,枓中不錄鋼纖維聚集 不銹鋼纖維難以分開做均佈。^膠物件成型過裎中, *壯.丁 鋼纖維中至少-束不镑I 便 曲狀加工’期使不銹鋼 束、不鱗鋼纖維做了捲 為鬆散的聚集’但是成效仍然不彰:刀子材料之前能成較 511406 五、發明說明(5) ^因此,本發明之一目的係提供一種包含有金屬纖維之 鬲分子複合材料及其製造方法,特別地,該種 金屬纖維間係由高分子材料所隔離,進而在供^ 成型之原料,於塑膠物件成型期間,金 ^ ,彻-搭接現象明顯。應用輕= 同/刀子複合材料,可在金屬纖維含量 ' ' 的抗靜電及EMI遮蔽效能。 里’低下,即可達到合理 此外,為力求降低塑膠物件制 發明之另-目的係提供一種屬 =以及成本’本 子複合材料,特別地,苴 〃屬義維之顆粒狀高分 原料,無須與不含金屬纖維 ::塑膠物件成型用之. 作塑膠物件成型用之原料。熨、& fy刀子材料混合再供 出成型機即可達到目的。 谷 使用一般簡易的射’ 除此之外,含金屬纖維之八 維本身的導電性質以及導磁性二J 3材料中,金屬纖 物件的抗靜電及EM I遮蔽 貝’也影響供作成型之塑膠 的係在提供-種包含有表之面公 子複合材料及其製造方法, ^較咼之金屬纖維的高分 的抗靜電與EM I遮蔽的效能。而提升供作成型之塑膠物件、 發明概迷 本發明之一目的係提供一 複合材料及其製造方法。特匕έ有金屬纖維之高分子 維間係由高分子材料所隔離而=複合材料中金屬纖 進而在直接供作塑膠物件成 5KING-200102TW.Ptd 第8頁 立、發明說明(6) 型之原料,於塑膠物件成】 均勻分散、搭接現象明ί :屬纖維極輕易地達到 子禝合材料所成型之塑膦 3 〃屬義、准的咼分 即可達到Α理社2物件,可在金屬纖維含量低下, ,口理的抗舲電及ΕΜΙ遮蔽效能。 本發明之另一目的在/>垣 高之金屬纖維的高分重包含有表面導電性較 供作成型之塑膠物件的二^及其製造方法,進而提升 根據本發明之複上;;巧'遮蔽的效能。 纖維中之每-根金屬;;金維。該束金屬 —南分子材料係形成該束金=—=刀子材枓。該第 一披覆層,並且該第-古、,'、准中之母一根金屬纖維之 子材料披覆之該束金屬:材::係形成被該第-高分 粒狀高分子複合材料屬;ΐ:屬=二根據本發明之顆 1%〜50%。關於金屬纖維的備梦,主、斤佔的體積比乾圍為 鋼纖維為心蕊,進一步、 要係以具導磁性的不銹 維表面披覆銅、鎳、銀:入升’、,面導電度,於不銹鋼纖 中,披覆在不銹鋼纖維::^等金屬材料。於實際應用 的比例範圍係為〇 0 5 、的厚度與不銹鋼纖維之半徑 材料,整體纖維的直# 不銹鋼纖維加上披覆的金屬 該顆粒狀複合材料 次荨於〇· 08歐姆。 料,藉此,該塑膠物I aa : V供作一塑膠物件成型用之原 磁遮蔽效果佳。7 、、型成本低廉,並且抗靜電及電 五、發明說明(7) 關於本發明之優點與 所附圖式得到進—步的瞭解。乂错由以下的發明詳述及The fiber is embedded in a polymer material, and then the composite material is made into 2 to form a composite material strand. Yes, the plastic particle 10 is made into the plastic particle 10. The steel fiber 12 and stainless steel that need to be emphasized are coated with bundled stainless steel to the molecular material 1 1 series. For use, Bekaert's content is almost not separated. In the actual application of rusty steel fibers, plastic particles and rusty steel fibers must be made of plastic particles containing stainless steel fibers during injection molding. The plastic particles of the formed rust steel fiber and the original plastic particles are partially migrated to contain no connection, so that the expected ^ Xiuwei can be evenly distributed and the steel fiber containing 镛 镛-Chengzhong 'to let Do not record steel fiber II? V has been molded on plastic objects, and does not record steel fibers from the original plastic obstacles in the sky, that plastic particles. Xi 'Z ,, Xi Zhi does not contain stainless steel fiber plastic According to the research of Bekaert, it is for sale In the process, it is possible to disperse uniformly Λ, as two non-recorded steel fibers are formed into plastic objects. The fiber needs to be processed to form a roll of dek-recorded steel fibers. At least-bundles of stainless steel curled stainless steel fibers. In particular, the two bundles of the present invention have not been shaped. The shape of stainless steel fibers has shortened to stainless steel fibers for a long period of time; the contribution of the effect of distributing uniform sentences is not as good as that of plastics = recording steel fibers are prone to tangling. And the curl-hook 11 in the guide is why Bekaert is concerned about the non-rolled copper fiber that does not spread ------- • not cast steel, lose M14U6 5. Description of the invention (4) plastic particles, The main reason is that the fiber is part of the fiber, and the stainless steel fiber only accounts for multiple bundles of stainless steel. In addition, it must be emphasized that = kaRer, the researchers did not contain curly stainless steel fibers, such as e aaert. Even if the plastic particles are :: mixed: formed as a plastic object; the two must be shot with non-stainless steel fibers, and the plastic particles of steel fibers must still be used in the common single rods Injection =. The specific injection molding machine of the scallop should be specific injection molding:; = the price of the molding machine differs by dozens of times. If it is adopted; the material must be combined a% + it is not necessary to record the steel fiber in the heat-melted Lezhe fork Shearing force (she ^ rf, postal plastic amount of stainless steel fiber breaks. Phase 0rce), resulting in large and low, the phenomenon of overlap is not obvious. Secondly, Bekaert's content of ^ = = & also decreased. Shi 'If you want to use the plastic particles In the injection molding process conditions must be controlled :: to: in: plastic objects, the injection of Bekaer t contains stainless steel purpose γ Therefore, the use of ^ ± ^ t ^ t " ^ ^ ^ ^ ^ ^ ^ molecular composite material, 彳The reason why it is difficult to make I = aert contains metal fiber rubber-only objects. The main shielding effect is plastic, which is not easy to disperse with each other. Two = two. Steel fibers are not recorded in the aggregate. Stainless steel fibers are difficult to separate for uniform distribution. In the molding process, * Zhuang. Ding steel fiber has at least-bundles without pounds I will be curved processing 'period made stainless steel bundles, non-scale steel fibers rolled into loose aggregates', but the effect is still not good: the knife material can be made before Compared with 511406 V. Description of the invention (5) ^ Therefore, one object of the present invention is to provide a tritium molecular composite material containing metal fibers and a method for manufacturing the same. In particular, the metal fibers are separated by a polymer material. Furthermore, during the molding of the plastic material, the phenomenon of gold-cutting and overlapping is obvious during the molding of plastic objects. Application light = homo / knife composite material, can have antistatic and EMI shielding performance in metal fiber content ''. In the 'low, you can achieve a reasonable. In addition, in order to reduce the invention of plastic objects, another purpose is to provide a composite = and cost' book composite materials. In particular, the high-quality granular raw materials of the genus Yiwei need not be associated with Metal fiber-free :: Used for molding plastic objects. Used as a raw material for molding plastic objects. Ironing & fy knife materials are mixed and then supplied to the molding machine to achieve the purpose. Gu uses generally simple shots. In addition, in the eight-dimensional conductive nature of the metal fiber and the magnetically permeable J3 material, the antistatic and EM I shielding shell of the metal fiber object also affects the plastic used for molding. The system is to provide a kind of surface-compound composite material and its manufacturing method, which have higher antistatic and EM I shielding performance than metal fiber. The object of the present invention is to provide a composite material and a method for manufacturing the same. The high molecular dimension of the metal fiber is separated by the polymer material and the metal fiber in the composite material is then directly supplied as a plastic object. 5KING-200102TW.Ptd The raw materials are made of plastic objects] The phenomenon of uniform dispersion and overlap is clear: The fiber can easily reach the plastic phosphine formed by the composite material. With low metal fiber content, the oral anti-electrolytic and EMI shielding effectiveness. Another object of the present invention is to provide a high weight of metal fibers with high surface weight, which includes a plastic material with a surface conductivity higher than that used for molding, and a method for manufacturing the same, so as to improve the method according to the present invention; 'Shading effectiveness. Every metal in the fiber; Jin Wei. The bundle of metal-nan molecular material forms the bundle of gold = — = 刀子 材 枓. The first coating layer, and the first-, fourth-, middle-, and middle-middle mother metal metal fiber material covering the bundle of metal: material :: is formed by the first-highly granular polymer composite material Genus; ΐ: genus = 2 according to the invention 1% to 50%. Regarding the preparation of metal fibers, the volume ratio of the main and catty is steel fiber as the core. Further, it is necessary to coat the surface of copper, nickel, and silver with a magnetically conductive stainless steel surface. Electrical conductivity, in stainless steel fiber, covered with stainless steel fiber ::: and other metal materials. In practical applications, the ratio range is 0.05, the thickness and the radius of the stainless steel fiber material, the straight # stainless steel fiber of the whole fiber plus the coated metal. According to this, the plastic object I aa: V is used for forming a plastic object and has good magnetic shielding effect. 7, low cost, and antistatic and electricity 5. Description of the invention (7) The advantages of the present invention and the attached drawings are further understood. It is detailed by the following invention and

Ijg之詳細 本發明係在提 料及其製程,特別 子材料所隔離,並 金屬纖維。根據本 膠物件成型之原料 易地達到均勻分散 複合材料,可在金 電及EMI遮蔽效能, 以下將詳述本 本發明之特徵、精 請參考第二圖 較佳具體實施例之 (morphology) 〇 如 20包含一束金屬纖 高分子材料2 3。其 屬纖維本質上係成 該束金屬纖維2 1中 高分子材料2 3係形 纖維之一披覆層。 如第二圖所示 供一種 地該種 且該金 發明之 ,於塑 、搭接 屬纖維 ) 發明之 神及優 ,第二 一顆粒 $:有金屬纖維之高分子 複合材料+人μ σ材 屬纖維係為1纖維間係由高分 古八Iί ί 一表面導電性較高之 =刀子禝合材料進而直接供作塑 ;勿件成型期間,金屬纖維極輕 =象明顯。應用本發明之高分子 含量低下,即可達到合理的抗靜, 體實施例,藉以充分說明 示的係為根據本發明之一 子複合材料2 0之結構型態 该顆粒狀高分子複合材料 高分子材料2 2以及一第二 金屬纖維2 1中之每一根金 第一高分子材料2 2係形成 纖維之一彼覆層。該第二 成被該第—高分子材料彼覆之該束金屬 第二圖 維21、 特徵在 較佳具 點。 圖所揭 狀高分 所 不 第 於該束 平行排列。|亥 根金屬 之每 根據 本發明之高分子複合材料2 0大體Ijg details The present invention is in the extraction and its process, especially the isolation of the material, and the metal fiber. According to the raw materials formed by the rubber object, it is easy to achieve a uniformly dispersed composite material, which can shield the electricity and EMI. The characteristics of the present invention will be described in detail below. Please refer to the morphology of the preferred embodiment in the second figure. 20 contains a bunch of metal fiber polymer materials 2 3. The fiber is essentially a covering layer of one of the polymer material 2 3 series fibers in the bundle of metal fibers 21. As shown in the second figure, one kind of this kind of gold is invented, and the gold is a kind of fiber. The god of invention and excellence, the second particle $: polymer composite material with metal fiber + human μ σ material It belongs to the fiber system 1 and the inter-fiber system is composed of high grade ancient eight I ί a high surface conductivity = knives mixed materials and then directly supplied for plastic; during the molding process, metal fibers are extremely light = obvious. By applying the low polymer content of the present invention, a reasonable antistatic example can be achieved, so that the system shown in FIG. 1 is a structural form of the composite material 20 according to the present invention, and the granular polymer composite material is high. Each of the molecular material 22 and a second metal fiber 21 is made of gold. The first high-molecular material 22 forms a coating on one of the fibers. The second component is covered by the first-polymer material and the bundle of metals is second. The high scores shown in the figure are not parallel to the beam. | Hydrogen Metals 2 Polymer composites according to the present invention

5KING-200102TlV.Ptd 苐10頁 511406 五、發明說明(8) ==為外觀呈現圓柱狀的顆粒狀高分子複合材料。該複合 中之该束金屬纖維2 1係從該圓柱顆粒狀複合一 為延伸至另一端。 1 ^ ::本:明之高分子複合材料2〇係供作一塑膠物件成 用枓,成型的方式可以是射出成型、擠壓成型 rusion)、拉擠成型(puitrusi〇n)或是壓鑄成型 molding)等。根據本發明之高分子複合材 不同之4 ’並不與其他不含金屬纖維之高 用料。二」边;斗ΐ混合,而是直接供作該塑膠物件成型之 高’分子材料體貝施例中,該第一高分子材料2 2與該第二 料成分相同,i主要成分係與該塑膠物件之主要高分子材 來成型繫^成機^:各種電子產品及電子儀器廣泛採用 PC PCUBS νΓ # # 5 "J ' ABS ' PU ' ' 根據本發明之高分子複合材料’盆第一古八早^ 該第二高分切⑽無須特別備製 刀子材料22以及5KING-200102TlV.Ptd 苐 Page 10 511406 V. Description of the invention (8) == Granular polymer composite material with cylindrical appearance. The bundle of metal fibers 21 in the composite extends from the cylindrical granular composite to the other end. 1 ^ :: Ben: Mingzhi polymer composite material 20 is used as a plastic object, and the molding method can be injection molding, extrusion molding, puitrusion, or die casting molding. )Wait. The 4 'of the polymer composite material according to the present invention is not different from other high-grade materials containing no metal fibers. Two "edge; the bucket is mixed, but is directly used as the high molecular material body of the plastic object. In the embodiment, the first polymer material 22 is the same as the second material, and the main component of i is the same as the Forming system of the main polymer materials of plastic objects ^ Into a machine ^: Various electronic products and electronic instruments are widely used PC PCUBS νΓ # # 5 " J 'ABS' PU ' Ancient eight early ^ The second-highest cutting unit does not require special knife materials 22 and

於"""""具體貫施你丨Φ 7Z I 高分子材料22内,例士 ’ 5〉、一種耦合劑被添加入該第-(川⑽ate)及敘酸㈣,(SllaneS)、錯酸鹽 係利於該第一高分子材1 ^nateS等。上述耦合劑的添加 另-具體實施;料22對金屬纖維21表面的吸附。於 一種搞合劑,再i披1二1艮2纖維21表面係先披覆至少 該第-高分子材料22二二:”分子材料22,以利於提升 根據本發d對:屬纖維21表面的吸附。 问刀子複合材料20,其尺寸需配合現行In " " " " " Specifically implement you ΦΦ 7Z I polymer material 22, case '5>, a coupling agent is added to the first-(chuanxiate) and Xu acid, ( SllaneS) and the acid salt system are beneficial to the first polymer material. The above-mentioned coupling agent is added separately-specifically, the adsorption of the surface of the metal fiber 21 by the material 22. In a blending agent, the surface of the fiber 21 is coated with at least the first polymer material 22: "Molecular material 22, in order to improve the surface of fiber 21 according to the present invention. Ask for knife composite material 20, its size needs to match the current

5KING-200102TW.ptd 第11頁5KING-200102TW.ptd Page 11

K ^ ί的製程條件’因&,金屬纖維數與複合材料整 膠物件赤:特定的規範。大體而t ’為讓金屬纖維於該塑 J抵”型過程中易於散佈均句,金屬纖維的含量不可過 =j 一般所採用的纖維數目範圍為2〇〇根至24, 〇〇〇根纖 的敫體實施例中,該束金屬纖維21佔該複合材料20 的整體體積比範圍為1%〜50%。 I 於一具體實施例中,該束金屬纖維2 1中之每一根金屬 、截、、隹之直控範圍係為5 # m至5 # m。於一具體實施例中, 該束金屬纖維21平均之L/D值大於100。 、 、於一具體實施例中,該束金屬纖維2 1中之每一根金屬 、截維主要成分係為一係具導磁性的不銹鋼纖維。具導磁性 的不綉鋼纖維的製備,原料可以採用沃斯田鐵系不銹鋼 (austentic stainless steel),例如,SUS 302 、 304 、 6L等鋼種’利用集束抽拉(bundie drawing)製程,於適 當的抽拉等製程參數下,即可製得大體上已轉變為具導磁 性之麻田散鐵相的不銹鋼纖維,相關的先前技術請參考美 國f利第2,〇 5 0,2 9 8號以及美國專利第3,2 7 7,5 6 4號,詳細 的製耘條件在此不做贅述。此外,具導磁性的不銹鋼纖維 的衣備’原料亦可以採用肥粒鐵系不銹鋼(^ e r r丨t i c stainless steel),例如sus 43〇鋼種,或是採用麻田散 鐵系不錢鋼(martensitic stainless steel),例如SUS 4 1 0及4 1 6鋼種,利用集束抽拉製程來製得。 為提升該塑膠物件之抗靜電與EM I遮蔽之效能,不銹 鋼纖維係經過前置處理,以提升其表面導電度。於一具體K ^ “Process conditions” due to & metal fiber counts and composite material composites: specific specifications. In general, t 'in order to allow the metal fibers to be easily spread in the process of the plastic J' type, the content of the metal fibers should not be exceeded = j Generally, the number of fibers used is in the range of 200 to 24, 000 fibers. In the carcass embodiment, the volume ratio of the bundle of metal fibers 21 to the total volume of the composite material 20 ranges from 1% to 50%. In a specific embodiment, each metal of the bundle of metal fibers 21, The direct control range of the cut, 隹 is 5 # m to 5 # m. In a specific embodiment, the average L / D value of the bundle of metal fibers 21 is greater than 100. In a specific embodiment, the bundle The main component of each metal in the metal fiber 21 is a series of magnetically conductive stainless steel fibers. For the preparation of magnetically conductive stainless steel fibers, the raw materials can be made of austentic stainless steel ), For example, steel grades such as SUS 302, 304, 6L, etc., using bundle drawing processes, with appropriate drawing and other process parameters, can be converted into a magnetically conductive Asada loose iron phase Stainless steel fiber, please refer to the United States for related prior technology The profits are made in No. 2,050,298 and U.S. Patent No. 3,27,75,64. The detailed manufacturing conditions are not repeated here. In addition, the magnetically conductive stainless steel fiber clothing 'The raw materials can also be made of ferrous stainless steel (^ err 丨 tic stainless steel), such as sus 43 ° steel, or Martensitic stainless steel, such as SUS 4 1 0 and 4 1 6 The steel type is produced by a cluster drawing process. In order to improve the antistatic and EM I shielding performance of the plastic object, the stainless steel fiber is pre-treated to improve its surface conductivity.

5KING-20C102TW.ptd 第12頁 五、發明說明(10) =施例中’不銹铜纖維 ^~ 施例ΐ、銀、金等導電性較佳的Ϊ積製程,於表面披覆 導磁I ’不銹鋼纖维係利用-、,二屬材料。於另-具體實 導磁性較佳的金屬材料 此積製程,於表面披覆始等 於實際應用中 錄鋼纖維之半徑的不•鋼纖維之表面的厚度與不 加上披覆的金屬材粗乾圍係為0. 05至0.5。不銹鋼纖維 m之範圍内。每一扭、,整體纖維的直徑仍須在5 /zm至50 // 〇·〇8歐姆。 乂孟屬纖維之表面導電性大於或等於 以下將詳述太π 序。請見第三圖麻^明之顆粒狀高分子複合材料的製造程 好的連續金程”’首先程序⑶’將備製 吸(vaCuum suc 、進仃—为政處理,例如,利用一真空抽 關於金屬纖唯。:Ϊί 一f連續金屬纖維充分地分散。 性的不錄鋼纖維為:、!衣#如之前所述,主要係以具導磁 不錄鋼纖維表面抽’進一步為提升其表面導電度,於 實際應用中,披费,、"、鎳、銀、金及鈷等金屬材料。於 維之半徑的比例^ p不銹鋼纖維之表面的厚度與不銹鋼纖 覆的金屬材:以::0乂5至〇.5。不錄鋼纖維加上坡 圍内。每-根全:m直徑仍須在5㈣至50㈣之範 姆。 、,屬、'城維之表面導電性大於或等於0. 08歐 接者進行♦呈Q q 〇 維浸入由一第一 ^ V引該已充分分散的連續金屬纖 第-高分子材i = = 披覆成分,致使該 取母根連續金屬纖維之一披覆層。接 5KING-200102rnV.ptd 第13頁 511406 五、發明說明(11) 續進行程序S 33,烘乾披覆該第一高分子材料之連續金屬 纖維。接著進行程序S34,集結每一根連續金屬纖維成一 股(strand)。接續進行程序S35,導引該股浸入由一第二 咼分子材料所組成之一披覆成分,致使該第二高分子材料 形成該股之一彼覆層。接著進行程序S3 6,烘乾彼覆該第 二高分子材料之該股。最後進行程序S37,切斷彼覆該第 二咼分子材料之該股進而得到該顆粒狀複合材料。 為了提升該第一高分子材料2 2對金屬纖維2 1表面的吸 附’於一具體實施例中,於步驟831與步驟S32之間,先導 引該已充分分散的連續金屬纖維浸入一耦合劑溶液中,致 使每一根金屬纖維表面彼覆該耦合劑,隨後烘乾彼覆該耦 合劑之連續金屬纖維。於另一具體實施例中,該第一高分 子材料所組成中並且添入至少一耦合劑。 接著將說明應用本發明之高‘分子複合材料所成型之塑 膠物件的EMI效能,以下將以ABS為塑膠物件之主要成分為 例以市面所販售B e k a e r t含直徑8 // m 3 0 4不銹鋼纖維 L:6mm)之塑膠顆粒(D:2mm,L:6mm)與本發明含直徑 3以πι30 4不銹鋼纖維之塑膠顆粒(1):2麵,L:6mm)分別射出成 型所得的測試樣本,做一EMI遮蔽效能測試此較。樣本係 Ϊ I單ΐ ;射出成型機射出成型製成,射出成型的製程條 件為· &度控制在24(TC、螺桿速率3〇rpm、壓力 = P〇Und、射出口直徑5_。測試樣本尺寸為: C二ΐ :3:;各:樣本的組成,請見第-表所示。 而况月的疋,市面所販售Bekaert所製造的含不銹鋼5KING-20C102TW.ptd Page 12 5. Description of the invention (10) = 'Stainless copper fiber in the example ^ ~ Example ΐ, silver, gold, and other conductive conductive deposition processes with better conductivity, coated with magnetic permeability on the surface I 'Stainless steel fiber is made of-,, two materials. In the other-specific metal material with better magnetic permeability in this integration process, the surface coating is equal to the radius of the recorded steel fiber in practical applications. The thickness of the surface of the steel fiber and the rough thickness of the metal material without coating. The range is 0.05 to 0.5. Stainless steel fiber m. With each twist, the diameter of the overall fiber must still be between 5 / zm and 50 // 〇 · 〇8 ohms. The surface conductivity of the mongolian fiber is greater than or equal to the order of π. Please refer to the third picture for the continuous gold process of the manufacturing process of the granular polymer composite material. The "first procedure ⑶" will prepare the suction (vaCuum suc), for example, use a vacuum to draw about the metal Fiber only .: The continuous metal fibers are fully dispersed. The non-recording steel fibers are: 、! 衣 # As mentioned before, the main purpose is to extract the surface of the non-recording steel fibers with magnetic permeability to further improve the surface conductivity. Degree, in practical applications, metal materials such as ", nickel, silver, gold, and cobalt. The ratio of the radius of Yu Wei ^ p The thickness of the surface of stainless steel fibers and metal materials covered with stainless steel: 0 乂 5 to 0.5. Do not record steel fiber plus slope. Per-root total: m diameter must still be in the range of 5㈣ to 50㈣. The surface conductivity of the city is greater than or equal to 0. The 08 European connection was performed. ♦ Q q 〇 dimensional immersion was introduced by a first ^ V. The fully dispersed continuous metal fiber-polymer material i = = coating component, which caused the mother root to take one of the continuous metal fibers. Cover layer. Then 5KING-200102rnV.ptd Page 13 511406 V. Description of the invention (11) Continue with step S33 to dry the continuous metal fibers coated with the first polymer material. Then proceed to step S34 to gather each continuous metal fiber into a strand. Then proceed to step S35 to guide the strand to be immersed in A coating component composed of a second tritium molecular material causes the second polymer material to form a coating layer of the strand. Then, the procedure S36 is performed to dry the strand coated with the second polymer material. Finally, the procedure S37 is performed to cut off the strand covered with the second tritium molecular material to obtain the granular composite material. In order to improve the adsorption of the first polymer material 22 to the surface of the metal fiber 21 in a specific embodiment In step 831 and step S32, the fully dispersed continuous metal fiber is first immersed in a coupling agent solution, so that the surface of each metal fiber is coated with the coupling agent, and then the coupling agent is dried and coated with the coupling agent. Continuous metal fiber. In another specific embodiment, the first polymer material is composed of at least one coupling agent. Next, the formation of the high-molecular composite material using the present invention will be described. The EMI performance of plastic objects. The following will take ABS as the main component of plastic objects as an example. The commercially available B ekaert contains plastic particles (D: 2mm, L: 6mm). : 6mm) and the plastic particles (1): 2 sides, L: 6mm) containing stainless steel fibers with a diameter of 3 to π30 4 in the present invention, and the test samples obtained by injection molding were respectively tested for an EMI shielding effectiveness test. The injection molding machine is made by injection molding, and the process conditions for injection molding are controlled at 24 ° C, screw speed 30 rpm, pressure = PoUnd, and injection exit diameter 5 mm. The test sample size is: C 二 ΐ: 3 :; Each: The composition of the sample, please see the table-. However, after a while, stainless steel made by Bekaert is sold on the market.

=之塑膠顆粒,其不錄鋼纖維含量60〜m〇1%,因此必 Ϊ二不含不鏽鋼纖維的塑膠顆粒混合供作測試樣本之射出 所一之原米斗,而根據本發明之塑膠顆粒則製備成如第一表 所不二成分’並直接供作測試樣本之射出成型的原料。 EMI遮蔽效能測試頻率區間範圍在〇. 3MHz至%。之 間,並且分別列出測試頻率在9〇〇MHz、^ 8〇〇龍2、 l,9〇OMHz與2,45 0MHz處所得之⑽丨遮蔽效能’作為本發明 與Bekaerti塑膠顆粒的比較說明,詳細測試結果列於第 一表0 明顯地,在各種不銹鋼纖維含量的情況下,根據本發 ,之塑膠顆粒進而製成的測試樣本皆比Bekaert的測試樣 本有較南糊1遮蔽效能。類似的EM丨遮蔽效能測試,將測 試樣本主要份分別改為”、pvc、pc、pc + ABS以及Nyi〇n, 亦冋樣出現根據本發明之塑膠顆粒所射出的測試樣本,其 EMI遮蔽效能比Bekaert的來得高。另外就技術觀點而言, 誠信本發明所提供的含金屬纖維之高分子複合材料化方法 可適用於其他未在本專利說明書中所提及的高分子成分。 額外必須強調的,根據本發明的塑膠顆粒與Bekaert的塑 膠顆粒不同處,本發明的翻聊 纖維的塑膠顆粒混合K =鋼金屬 且接供作測试樣本射出成型的原 料’製造時間有明顯的縮短。 此外,關於應用表面披覆銅、鎳、銀、金等導電性較 佳的金屬材料之金屬纖維(不銹鋼纖維)製造的塑膠顆粒, 進而射出成型所得的塑膠物件,其㈣丨遮蔽效能與= Plastic particles, which do not record steel fiber content of 60 to mol%, so plastic particles without stainless steel fibers must be mixed for the original rice bucket of the injection station of the test sample, and the plastic particles according to the present invention Then, it is prepared as the raw materials of the two components as shown in the first table and directly used for injection molding of the test sample. The frequency range of the EMI shielding effectiveness test ranges from 0.3 MHz to%. Between the test frequency at 900MHz, 8000MHz, 2,900MHz and 2,450MHz, respectively, as a comparison description of the present invention and Bekaerti plastic particles The detailed test results are listed in the first table. Obviously, in the case of various stainless steel fiber contents, according to the present invention, the test samples made of plastic particles are more shielding than the test samples of Bekaert. Similar EM 丨 shielding effectiveness test, the main samples of the test samples were changed to ", pvc, pc, pc + ABS, and Nyi〇n, and also the test samples emitted by the plastic particles according to the present invention, the EMI shielding effectiveness Higher than Bekaert. In addition, from a technical point of view, the integrity of the metal fiber-containing polymer composite method provided by the present invention can be applied to other polymer components not mentioned in this patent specification. It must be emphasized in addition According to the difference between the plastic particles of the present invention and the plastic particles of Bekaert, the plastic particles of the chat fiber of the present invention are mixed with K = steel metal and used as raw materials for injection molding of test samples, and the manufacturing time is significantly shortened. Regarding the application of plastic particles made of metal fibers (stainless steel fibers) coated with better conductive metal materials such as copper, nickel, silver, and gold to the surface, and then injecting the molded plastic objects, their shielding effectiveness and

5114U05114U0

五、發明說明G3) i Π ε: Γ二塑膠物件中金屬纖維未披覆導電性較佳之 遮敝政此測試比較,比較結果列於第三表。 程::皆中樣所本『,其原料出處、原料“及製 亦與樣本B,m’其原料出▲、原料組成及製程條件 劇不錄鋼ΪΓ,不同之處在於樣本『,所採用的^ 與不錄鋼纖並且披覆銅’所坡覆之鋼的厚度 可明顯看出,樣kΛ為〇.05。從第三表所列出的數據即 升.。 樣本Β與樣本『的EMI遮蔽效能有明顯的提 需 合材料 更現行 成型機 的成分 應用在 綜 供含金 言,與 縮短, 屬纖維 專利申 案專利 藉 術所不同 型,例如 ,例如現 南分子材 本發明之 儀器之機 明,即可 材料,對 整體製造 >明顯地 具新穎性 提出申請 益。 例之詳述 的 娘碉的是 其用於塑膠物件的成 所採用的射出成型機 。金屬纖維含量低、 相同,明顯地,根據 見行各式電子產品及 =以上之發明詳細說 屬,維之高分子複合 先如技術相較下,其 ,遮蔽效能較高、· =鬲分子複合材料極 5月要件,爰依專利法 ’以保障發明人之權 由以上較佳具體實施 根艨本發明之複 射出成型’其無須變 行普遍採用的單螺桿 料成分與以往所採用 高分子複合材料易於 殼的成型。 清楚看出本發明所提 於塑膠物件成型而 成本較低,製造工時 ,本發明所提供之金 及進步性,完全符合 ’懇請詳查並賜准本 ’係希望能更加清楚V. Description of the invention G3) i Π ε: Γ The metal fiber in the second plastic object has better conductivity without covering. This test is compared. The comparison result is listed in the third table. Process :: All the sample books ", the source of raw materials, raw materials" and system are also the same as the sample B, m 'its raw materials ▲, raw material composition and process conditions are not recorded in the steel ΪΓ, the difference is in the sample " It is obvious that the thickness of the steel covered by copper without steel fiber and covered with copper 'is like, kΛ is 0.05. The data listed in the third table is increased. Sample B and Sample "of The EMI shielding efficiency has obvious demand. The materials used in the current molding machine are used in the comprehensive supply of gold, which is different from the shortening. It belongs to the type of fiber patent application patent borrowing technology. For example, for example, the current South Korea molecular material Clever, ready-to-use materials, are obviously beneficial to the overall manufacturing > application for obvious novelty. For example, the detailed description is the injection molding machine used for the formation of plastic objects. The metal fiber content is low, the same Obviously, according to the various types of electronic products and the inventions described above, the technology of polymer composites in the U.S. is compared with that of the prior art, which has a higher shielding effect and · = the molecular composite materials of May. Conversion patent 'In order to protect the inventor's right, the above-mentioned specific implementation of the complex injection molding of the present invention is implemented.' It does not need to change the commonly used single-screw material composition and the polymer composite material used in the past for easy shell molding. It is clear that this The invention mentions the low cost of molding plastic objects. The man-hours, the gold and the advancement provided by the invention are fully in line with the 'please check and give the copy'. I hope it will be clearer.

511406 五、發明說明(14) 描述本發明之特徵與精神,而並非以上述所揭露的較佳具 體實施例來對本發明之範疇加以限制。相反地,其目的是 希望能涵蓋各種改變及具相等性的安排於本發明所欲申請 之專利範圍的範疇内。511406 V. Description of the invention (14) Describes the characteristics and spirit of the present invention, and does not limit the scope of the present invention with the preferred specific embodiments disclosed above. On the contrary, it is intended to cover various changes and equivalent arrangements within the scope of the patents to be applied for in the present invention.

5KING-200102TW.ptd 第17頁 511406 圖式簡單說明 圖式之簡易說明 第一圖係為一先前技術含不銹鋼纖維之塑膠顆粒及其 之結構型態示意圖。 第二圖係為根據本發明之一較佳具體實施例之高分子 複合材料20及其結構型態示意圖。 第三圖係揭示製造本發發明之高分子複合材料的製造 程序。 符號說明 1 0 :含不銹鋼纖維之塑膠顆粒 11 ·南分子材料 1 2 ·不鎮鋼纖維 2 0 :含金屬纖維之高分子複合材料 2 1 :金屬纖維 2 2 :第一高分子材料 23 :第二高分子材料 S1〜S37 :製造高分子複合材料之程序5KING-200102TW.ptd Page 17 511406 Simple illustration of the diagram Simple illustration of the diagram The first diagram is a schematic diagram of the prior art plastic particles containing stainless steel fiber and its structure. The second figure is a schematic diagram of the polymer composite material 20 and its structure according to a preferred embodiment of the present invention. The third figure shows the manufacturing process for manufacturing the polymer composite material of the present invention. DESCRIPTION OF SYMBOLS 1 0: Plastic particles containing stainless steel fiber 11 South molecular material 1 2 Non-steel steel fiber 2 0: Polymer composite material containing metal fiber 2 1: Metal fiber 2 2: First polymer material 23: Section Two polymer materials S1 ~ S37: procedures for manufacturing polymer composite materials

5KING-200102TW.ptd 第18頁5KING-200102TW.ptd Page 18

Claims (1)

511406 六、申請專利範圍 1、 一種複合材料,包含: 一束金屬纖維,該束金屬纖維中之每一根金屬纖維本質上 成平行排列; 一第一高分子材料,該第一高分子材料係形成該束金屬纖 維中之每一根金屬纖維之一彼覆層;以及 一第二高分子材料,該第二高分子材料係形成被該第一高 分子材料披覆之該束金屬纖維之一彼覆層。 2、 如申請專利範圍第1項所述之複合材料,其中該束金屬 纖維佔該複合材料的整體體積比範圍為1%〜50%。 3、 如申請專利範圍第2項所述之複合材料,其中該束金屬 纖維中之每一根金屬纖維之直徑範圍係為5 m m至5 0 m m。 4、 如申讀專利範圍第3項所述之複合材料,該複合材料係 為一顆粒狀複合材料,並且定義一第一端及一第二端,其 中該束金屬纖維係從該第一端延伸至該第二端。 5、 如申請專利範圍第4項所述之複合材料,其中該束金屬 纖維中之每一根金屬纖維係包含一不銹鋼纖維以及至少一 金屬材料,該不銹鋼纖維係具導磁性並且表面彼覆該至少 一金屬材料。 6、如申請專利範圍第5項所述之複合材料,其中該至少一511406 VI. Application for Patent Scope 1. A composite material includes: a bundle of metal fibers, each of the metal fibers in the bundle is arranged in parallel in nature; a first polymer material, the first polymer material system Forming a coating layer for each of the metal fibers in the bundle of metal fibers; and a second polymer material that forms one of the bundle of metal fibers covered by the first polymer material That cladding. 2. The composite material described in item 1 of the scope of the patent application, wherein the volume ratio of the bundle of metal fibers to the overall volume of the composite material ranges from 1% to 50%. 3. The composite material according to item 2 of the scope of the patent application, wherein the diameter of each metal fiber in the bundle of metal fibers ranges from 5 mm to 50 mm. 4. The composite material described in item 3 of the scope of the patent application, the composite material is a granular composite material, and defines a first end and a second end, wherein the bundle of metal fibers is from the first end Extend to the second end. 5. The composite material according to item 4 of the scope of the patent application, wherein each metal fiber in the bundle of metal fibers includes a stainless steel fiber and at least one metal material, the stainless steel fiber is magnetically permeable and the surface is covered with the At least one metallic material. 6. The composite material according to item 5 of the scope of patent application, wherein the at least one 5KING-200102TW.ptd 第19頁 511406 六、申請專利範圍 金屬材料彼覆在該不銹鋼纖維之表面的厚度與該不銹鋼纖 維之半徑的比例範圍係為0 . 0 5至0 . 5。 7、 如申請專利範圍第6項所述之複合材料,其中該至少一 金屬材料包含選自由銅、鎳、銀、金及始所組成之一群組 中之一金屬材料。 8、 如申請專利範圍第7項所述之複合材料,其中每一根金 屬纖維之表面導電性大於或等於0.08歐姆。 9、 如申請專利範圍第8項所述之複合材料,其中該第一高 分子材料係添入至少一耦合劑。 1 0、一種製造一顆粒狀複合材料之方法,該方法包含下列 步驟: (a) 將至少一根連續金屬纖維進行一分散處理; (b) 導引該已分散之至少一根連續金屬纖維浸入由一第一 高分子材料所組成之一彼覆成分,致使該第一高分子材料 形成該至少一根連續金屬纖維中之每一根金屬纖維之一彼 覆層; (c) 烘乾彼覆該第一高分子材料之該至少一根連續金屬纖 維; (d) 集合該至少一根連續金屬纖維成一股(strand); (e) 導引該股浸入由一第二高分子材料所組成之一彼覆成5KING-200102TW.ptd Page 19 511406 VI. Scope of patent application The ratio of the thickness of the metal material covering the surface of the stainless steel fiber to the radius of the stainless steel fiber ranges from 0.5 to 0.5. 7. The composite material according to item 6 of the patent application scope, wherein the at least one metal material comprises a metal material selected from the group consisting of copper, nickel, silver, gold, and copper. 8. The composite material described in item 7 of the scope of patent application, wherein the surface conductivity of each metal fiber is greater than or equal to 0.08 ohm. 9. The composite material according to item 8 of the scope of patent application, wherein the first high molecular material is added with at least one coupling agent. 10. A method for manufacturing a granular composite material, the method comprising the following steps: (a) subjecting at least one continuous metal fiber to a dispersion treatment; (b) guiding the dispersed at least one continuous metal fiber into A coating component composed of a first polymer material, so that the first polymer material forms a coating layer of each of the at least one continuous metal fiber; (c) drying the coating The at least one continuous metal fiber of the first polymer material; (d) integrating the at least one continuous metal fiber into a strand; (e) guiding the strand to be immersed in a second polymer material One by one 5KING-200102TlV.ptd 第20頁 511406 六、申請專利範圍 分’致使該第二南分子材料形成該股之一彼覆層; (f) 烘乾彼覆該第二高分子材料之該股;以及 (g) ‘切斷彼覆該第二高分子材料之該股進而得到該顆粒狀 複合材料。 11、如申請專利範圍第1 0項所述之方法,其中該顆粒狀複 合材料中金屬纖維佔整體體積比範圍為1%至50%。 i 2、如申請專利範圍第1 1項所述之方法,其中每一根金屬 纖維之直徑範圍係為5mm至5 0mm。 1 3、如申請專利範圍第1 2項所述之方法,其中每一根金屬 纖維係包含一不錄鋼纖維以及至少一金屬材料,該不銹鋼 纖維係具導磁性並且表面披覆該至少一金屬材料。 1 4、如申請專利範圍第1 3項所述之方法,其中該至少一金 屬材料披覆在該不銹鋼纖維之表面的厚度與該不銹鋼纖維 之半徑的比例範圍係為0 . 0 5至0 · 5。 1 5、如申請專利範圍第1 4項所述之方法,其中該至少一金 屬材料包含選自由銅、鎳、銀、金及鈷所組成之一群組中 之一金屬材料。 1 6、如申請專利範圍第1 5項所述之方法,其中每一根金屬5KING-200102TlV.ptd Page 20 511406 VI. The scope of the patent application 'causes the second South molecular material to form one coating of the stock; (f) drying the stock coated with the second polymer material; and (g) 'Cut off the strand covering the second polymer material to obtain the granular composite material. 11. The method as described in item 10 of the scope of patent application, wherein the metal fiber in the granular composite material accounts for 1% to 50% of the overall volume ratio. i 2. The method according to item 11 of the scope of patent application, wherein the diameter of each metal fiber ranges from 5 mm to 50 mm. 13. The method according to item 12 of the scope of patent application, wherein each metal fiber comprises a non-recording steel fiber and at least one metal material, and the stainless steel fiber is magnetically permeable and the surface is coated with the at least one metal material. 14. The method as described in item 13 of the scope of patent application, wherein the ratio of the thickness of the surface of the stainless steel fiber covering the stainless steel fiber to the radius of the stainless steel fiber ranges from 0.05 to 0.5. 5. 15. The method according to item 14 of the scope of patent application, wherein the at least one metal material comprises a metal material selected from the group consisting of copper, nickel, silver, gold, and cobalt. 16. The method as described in item 15 of the scope of patent application, wherein each metal 5KING-200102TW.ptd 第21頁 511406 六、申請專利範圍 纖維之表面導電性大於或等於0. 0 8歐姆。 1 7、如申請專利範圍第1 6項所述之方法,於步驟(a )與步 驟(b)之間進一步包含下列步驟: (a 1 )導引該已分散之至少一根連續金屬纖維浸入一耦合劑 (c 〇 u p 1 i n g a g e n t),致使每一根金屬纖維表面彼覆該耗合 劑; (a2 )烘乾披覆該耦合劑之該至少一根連續金屬纖維)。 1 8、如申請專利範圍第1 6項所述之方法,其中該第一高分 子材料係添入至少一耗合劑(c 〇 u p 1 i n g a g e n t)。5KING-200102TW.ptd Page 21 511406 6. Scope of patent application The surface conductivity of the fiber is greater than or equal to 0.8 ohm. 17. The method as described in item 16 of the scope of patent application, further comprising the following steps between steps (a) and (b): (a 1) guiding the dispersed at least one continuous metal fiber to immerse A coupling agent (coupling agent), so that the surface of each metal fiber is covered with the consumable agent; (a2) drying the at least one continuous metal fiber coated with the coupling agent). 18. The method as described in item 16 of the scope of the patent application, wherein the first high molecular material is added with at least one consumable (c0 u p 1 i n g a g e n t). 5KING-200102TW.ptd 第22頁5KING-200102TW.ptd Page 22
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI482892B (en) * 2011-12-27 2015-05-01 Taiwan Textile Res Inst Three-dimensional textile and electrothermal textile
US10259173B2 (en) 2008-10-23 2019-04-16 Campagnolo S.R.L. Sheet moulding compound

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10259173B2 (en) 2008-10-23 2019-04-16 Campagnolo S.R.L. Sheet moulding compound
TWI482892B (en) * 2011-12-27 2015-05-01 Taiwan Textile Res Inst Three-dimensional textile and electrothermal textile

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