TWI607068B - Antibacterial liquid, optimized antibacterial layer and preparation method thereof - Google Patents
Antibacterial liquid, optimized antibacterial layer and preparation method thereof Download PDFInfo
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本發明涉及一種抗菌液成份及其製備方法,藉由於基材或其印刷層上塗佈該抗菌液,進而形成抗菌層,提升基材的抗菌能力,以防細菌的散播。 The invention relates to an antibacterial liquid component and a preparation method thereof, which are formed by coating the antibacterial liquid on a substrate or a printed layer thereof to form an antibacterial layer, thereby improving the antibacterial ability of the substrate to prevent the spread of bacteria.
按,在現今社會進步繁榮的時代,生活品質不斷地提升,使人們更加注重抗菌滅菌效能,對於日常生活用品要求抗菌能力越加注重,須提高文化用紙,工業用紙(膜),包裝用紙(膜)的抗菌效果。 According to the current era of social progress and prosperity, the quality of life is constantly improving, so that people pay more attention to the efficacy of antibacterial sterilization, and more attention is paid to the antibacterial ability of daily necessities. It is necessary to improve cultural paper, industrial paper (film), packaging paper (film). ) antibacterial effect.
而一般紙張、皮革、塑膠為基材廣泛應用於印刷品,而大量印刷品會經過不同環節在人群中流通、傳遞。因此,印刷品上常會附著細菌,例如:大腸桿菌、黃色葡萄球菌等,使接觸這些印刷品的人群感染、導致患病。為清潔印刷品表面的細菌,使之保持清潔,須對印刷品表面進行抗菌處理。 Generally, paper, leather, and plastic are widely used as printed materials, and a large number of printed materials are circulated and transmitted through the different links. Therefore, bacteria often adhere to printed matter, such as Escherichia coli, Staphylococcus aureus, etc., causing infection and causing illness in people who come into contact with these prints. In order to clean the bacteria on the surface of the print to keep it clean, the surface of the print must be treated with antibacterial treatment.
目前印刷品表面進行抗菌處理,主要採用將抗菌液噴灑在印刷品基材的方法,由於印刷品的表面還要印刷油墨,使抗菌液的抗菌效果減弱許多,致其抗菌效果不佳,同時也會影響其印刷的質量,如中國發明專利申請號第99113623.3號「一種抗菌紙的製造方法」所揭示。 At present, the surface of the printed matter is subjected to antibacterial treatment, and the method of spraying the antibacterial liquid on the printed matter substrate is mainly adopted. Since the surface of the printed matter is also printed with ink, the antibacterial effect of the antibacterial liquid is greatly weakened, so that the antibacterial effect is not good, and the antibacterial effect is also affected. The quality of the printing is disclosed in Chinese Patent Application No. 99113623.3 "Method for Producing Antibacterial Paper".
鑑於前述習知印刷品所使用的抗菌方式不佳,於是本發明人窮盡心思開發出一種抗菌液、優化抗菌層及其製備方法,其最主要目的在於:提供 抗菌效果佳的抗菌液;本發明的次要目的在於:提供可大量塗佈於基材表面的製備方法。 In view of the poor antibacterial method used in the above-mentioned conventional printed matter, the inventors have exhausted their efforts to develop an antibacterial liquid, an optimized antibacterial layer and a preparation method thereof, the main purpose of which is to provide An antibacterial liquid excellent in antibacterial effect; a secondary object of the present invention is to provide a preparation method which can be applied to a surface of a substrate in a large amount.
為達上述目的,本發明抗菌液、優化抗菌層及其製備方法所運用的技術手段如下述:一種抗菌液,係包含下述組成物:重量百分比大約3.5%~6.5%的聚乙烯醇、重量百分比大約27%~37%羧基丁苯膠乳、重量百分比大約0.4%~0.6%的三聚磷酸鈉、重量百分比大約2.5%~4.5%的1,2-丙二醇、重量比大約6%~11%碳酸鋯銨、重量比大約1%~3%奈米氧化物、重量比42%~55%的去離子水之成分;藉由上述物質充分攪拌均勻以構成100%的抗菌液組成物。 In order to achieve the above object, the technical means used in the antibacterial liquid, the optimized antibacterial layer and the preparation method thereof of the present invention are as follows: an antibacterial liquid comprising the following composition: polyvinyl alcohol having a weight percentage of about 3.5% to 6.5%, weight. The percentage is about 27%~37% carboxylated styrene butadiene latex, about 0.4%~0.6% by weight of sodium tripolyphosphate, about 2.5%~4.5% by weight of 1,2-propanediol, and the weight ratio is about 6%~11% carbonic acid. Zirconium ammonium, a composition of deionized water having a weight ratio of about 1% to 3% of nano oxide and a weight ratio of 42% to 55%; and sufficiently stirred by the above materials to constitute a 100% antibacterial liquid composition.
上述抗菌液組成中,其中該奈米氧化物可設為奈米氧化鋅、奈米氧化鋯、奈米氧化矽、奈米氧化錳等氧化物任一成份或其兩種以上混合。 In the antibacterial liquid composition, the nano oxide may be any one of an oxide such as nano zinc oxide, nano zirconia, nano cerium oxide, or nano manganese oxide, or a mixture of two or more thereof.
如請求項1所述抗菌液,其中該抗菌液的黏度(Viscosity)設為(Ford cup#4/25℃):25~50sec.。 The antibacterial liquid according to claim 1, wherein the viscosity of the antibacterial liquid is (Ford cup #4/25 ° C): 25 to 50 sec.
一種製備前述抗菌液之方法,係包含如下步驟一第一攪拌步驟,係於一內鍋放於具有水的外鍋,再將該去離子水、三聚磷酸鈉置入於該內鍋一起攪拌;一第二攪拌步驟,續於該內鍋緩慢加入該聚乙烯醇後,以隔水加熱方式將該內鍋升溫並保持至92℃~94℃之間,並攪拌均勻後關閉熱源,以進行冷卻;一第三攪拌步驟,當該內鍋降至45℃~50℃之間,則再加入該羧基丁苯膠乳並攪拌均勻後,再加入該1,2-丙二醇並攪拌均勻;及一第四攪拌步驟,當該內鍋降至25℃~30℃之間,再加入該碳酸鋯銨、奈米氧化物並攪拌均勻後完成本抗菌液。 A method for preparing the antibacterial liquid comprises the following steps: a first stirring step, placing an inner pot in an outer pot having water, and placing the deionized water and sodium tripolyphosphate in the inner pot and stirring together After a second stirring step, after slowly adding the polyvinyl alcohol to the inner pot, the inner pot is heated and maintained to between 92 ° C and 94 ° C in a water-heating manner, and the heat source is turned off after being uniformly stirred. Cooling; a third stirring step, when the inner pot is lowered to between 45 ° C and 50 ° C, then adding the carboxylated styrene butadiene latex and stirring uniformly, then adding the 1,2-propanediol and stirring evenly; In the four stirring steps, when the inner pot is lowered to between 25 ° C and 30 ° C, the ammonium antimony carbonate and the nano oxide are added and stirred to complete the antibacterial liquid.
前述述抗菌液的製備方法,其中於該外鍋得加裝有熱交換器,可加速該外鍋內的熱水加速降溫,提升製劑效率。 The preparation method of the antibacterial liquid described above, wherein a heat exchanger is added to the outer pot to accelerate the accelerated cooling of the hot water in the outer pot and improve the efficiency of the preparation.
一種優化抗菌層的製備方法,係使用請求項1至請求項4任一項所述抗菌液成份,係包含有:一基材步驟,係將該基材安置於機器者;一塗佈步 驟,係使用該抗菌液並於該基材上塗佈一抗菌層;及一乾燥步驟,係將塗佈有該抗菌液的基材入具有80℃~120℃的乾燥箱內固化該抗菌層。 The invention relates to a method for preparing an antibacterial layer, which is characterized in that: the antibacterial liquid component of any one of claim 1 to claim 4, comprising: a substrate step, wherein the substrate is placed on a machine; Using the antibacterial liquid and coating an antibacterial layer on the substrate; and a drying step of curing the antibacterial layer by injecting the substrate coated with the antibacterial liquid into a drying oven having a temperature of 80 ° C to 120 ° C .
上述優化抗菌層的製備方法,其中該基材上塗佈有一印刷層,而使用該抗菌液並於該基材的印刷層上塗佈該抗菌層。 The above method for preparing an optimized antibacterial layer, wherein the substrate is coated with a printing layer, and the antibacterial layer is coated on the printed layer of the substrate by using the antibacterial liquid.
一種使用前述方法所製之優化抗菌層,其中該基材設為紙材、皮革或塑膠膜。 An optimized antibacterial layer prepared by the foregoing method, wherein the substrate is a paper, leather or plastic film.
前述該基材設為銅板紙、道林紙、卡紙、牛皮紙、特種紙、PE膜、PVC膜、PP膜或PE膜。 The substrate is made of copper paper, dalin paper, cardboard, kraft paper, specialty paper, PE film, PVC film, PP film or PE film.
前述優化抗菌層,其中該抗菌層的厚度係設為0.003mm~0.3mm之間。 The above-mentioned optimized antibacterial layer, wherein the thickness of the antibacterial layer is set to be between 0.003 mm and 0.3 mm.
本發明藉由上述技術手段,可達成如下功效: The present invention can achieve the following effects by the above technical means:
1、本發明因其抗菌液的膠狀黏滯特性且容易被機器大面積塗佈的優點,相當適合各種印刷機或塗佈機上於各種基材紙或膜在其表面印刷或上光或塗佈本發明抗菌液,採用印刷或上光或塗佈一面或雙面,讓基材外表面產生優良的抗菌效果;另,因本發明不是直接添加在基材裡面,故可節省抗菌液的使用量。 1. The invention has the advantages of the gel-like viscous property of the antibacterial liquid and is easy to be coated by a large area of the machine, and is suitable for printing or glazing on various substrates or films on various substrates or films on various printing machines or coating machines or Coating the antibacterial liquid of the invention, using printing or glazing or coating one or both sides, so that the outer surface of the substrate produces an excellent antibacterial effect; and, because the invention is not directly added to the substrate, the antibacterial liquid can be saved. Usage amount.
2、本發明的實施方式,可運用於連續性的大量生產且應用範圍廣泛,例如可應用於食品、藥品、化妝品、香菸等等各類型包裝材料,以及圖文書報、文化用紙(膜)、工業用紙(膜),包裝用紙(膜)。 2. The embodiment of the invention can be applied to the mass production of continuous use and has a wide range of applications, for example, it can be applied to various types of packaging materials such as food, medicine, cosmetics, cigarettes, etc., as well as graphic papers and cultural papers (film). , industrial paper (film), packaging paper (film).
(a)、(b)、(c)、(d)、(e)、(f)、(g)‧‧‧步驟方法 (a), (b), (c), (d), (e), (f), (g) ‧ ‧ steps
A‧‧‧上光機器 A‧‧‧ glazing machine
A1‧‧‧乾燥箱 A1‧‧‧ drying oven
1‧‧‧抗菌層 1‧‧‧Antibacterial layer
11‧‧‧上光墨 11‧‧‧Lighting ink
2‧‧‧印刷層 2‧‧‧Printing layer
3‧‧‧基材 3‧‧‧Substrate
圖1:本發明抗菌液及其製備方法之示意圖。 Figure 1: Schematic diagram of the antibacterial liquid of the present invention and a preparation method thereof.
圖2:本發明優化抗菌層的製備方法之示意圖。 Fig. 2 is a schematic view showing the preparation method of the optimized antibacterial layer of the present invention.
圖3:本發明藉由上光機器來實施優化抗菌層之示意圖。 Figure 3: Schematic diagram of the present invention for implementing an optimized antimicrobial layer by a glazing machine.
圖4:本發明優化抗菌層塗佈於基材上印刷層實施態樣之示意圖。 Fig. 4 is a schematic view showing the embodiment of the printed layer in which the optimized antibacterial layer is coated on a substrate.
圖5:本創作優化抗菌層直接塗佈於基材上實施態樣之示意圖。 Figure 5: Schematic diagram of the present invention to optimize the application of the antibacterial layer directly onto the substrate.
首先,請參閱圖1所示者,本發明涉及一種抗菌液,係包含下述組成物:重量百分比大約3.5%~6.5%的聚乙烯醇(C2H4O)x、重量百分比大約27%~37%羧基丁苯膠乳(XSBRL)、重量百分比大約0.4%~0.6%的三聚磷酸鈉Na5P3O10、重量百分比大約2.5%~4.5%的1,2-丙二醇C3H8O2、重量比大約6%~11%碳酸鋯銨(NH4)2ZrO(CO3)2、重量比大約1%~3%奈米氧化物、重量比42%~55%的去離子水(Deionized water)之成分;藉由上述物質充分攪拌均勻以構成100%的抗菌液組成物,又該抗菌液的黏度(Viscosity)設為(Ford cup#4/25℃):25~50sec.,可讓印刷或上光機器沾黏,以利大面積塗佈於基材表面,特別一提,該抗菌液不以機器塗佈方式為限,在無相關機器可用的情況下,亦可以人工方式塗刷為之。 First, referring to Fig. 1, the present invention relates to an antibacterial liquid comprising the following composition: polyvinyl alcohol (C2H4O) x in a weight percentage of about 3.5% to 6.5%, and about 27% to 37% by weight of a carboxyl group. SBR latex (XSBRL), sodium diphosphate sodium Na5P3O10 with a weight percentage of about 0.4% to 0.6%, 1,2-propanediol C3H8O2 with a weight percentage of about 2.5% to 4.5%, and a weight ratio of about 6% to 11% ammonium zirconium carbonate. NH4)2ZrO(CO3)2, a weight ratio of about 1% to 3% of nano oxide, and a weight ratio of 42% to 55% of deionized water; by stirring the above materials uniformly to form 100% The antibacterial liquid composition, and the viscosity of the antibacterial liquid (Viscosity) is set to (Ford cup #4/25 ° C): 25 to 50 sec., which can make the printing or glazing machine adhere to the large area for coating on the base. The surface of the material, in particular, the antibacterial liquid is not limited by the machine coating method, and can also be manually applied without the use of related equipment.
上述該抗菌液組成物乳白色液且略具膠狀液體,無毒,相當適合作為塗佈於基材外表面的塗佈液進而形成一抗菌層,以增進基材的抗菌效果,經烘乾後該抗菌液則形成透明。特別一提,於前述奈米氧化物可為奈米氧化鋅、奈米氧化鋯、奈米氧化矽、奈米氧化錳等氧化物任一成份或其兩種以上混合。 The antibacterial liquid composition is a milky white liquid and has a slightly gelatinous liquid and is non-toxic. It is suitable as a coating liquid applied on the outer surface of the substrate to form an antibacterial layer to enhance the antibacterial effect of the substrate. The antibacterial liquid forms a transparent. In particular, the nano oxide may be any one or more of oxides such as nano zinc oxide, nano zirconia, nano cerium oxide, and manganese manganese oxide.
而本發明抗菌液為水溶性,可作為紙張、皮革或塑膠膜等基材上光的油墨或僅塗佈用途的塗佈液。可應用的基材為銅板紙、道林紙、卡紙、牛皮紙、特種紙、PET膜、PVC膜、PP膜、PE膜等,將此抗菌液進行印刷塗佈或直 接塗佈,使該抗菌液平均塗佈於基材或其印刷層表面,達到長時間優良抗菌滅菌的效果。 On the other hand, the antibacterial liquid of the present invention is water-soluble and can be used as an ink for glazing on a substrate such as paper, leather or plastic film or a coating liquid for coating application only. The applicable substrates are copper paper, Daolin paper, cardboard, kraft paper, special paper, PET film, PVC film, PP film, PE film, etc., and the antibacterial liquid is printed or coated. The coating is applied to apply the antibacterial liquid on the surface of the substrate or the printed layer on average to achieve an excellent antibacterial sterilization effect for a long period of time.
請參閱圖1所示者,本發明製備前述抗菌液之方法,係包含如下步驟:一第一攪拌步驟(a)、一第二攪拌步驟(b)、一第三攪拌步驟(c)及一第四攪拌步驟(c);其中,該第一攪拌步驟(a),係於不銹鋼所製容量約80~100公升的一內鍋放於具有20公升水的外鍋,再將該去離子水、三聚磷酸鈉置入於該內鍋內,且啟動攪拌器一起攪拌,攪拌的速度約為70~80rpm,其中先用250毫升的去離子水溶解所有的三聚磷酸鈉後,加入內鍋內攪拌1分鐘;該第二攪拌步驟(b),續於該內鍋緩慢加入所有聚乙烯醇後攪拌10分鐘,再以隔水加熱方式將該內鍋升溫並保持至92℃~94℃之間,待攪拌均勻後關閉熱源,以進行冷卻;該第三攪拌步驟(c),於冷卻當中,將水域改成冷水域,即利用熱交換器使該內鍋快速降至45℃~50℃之間,然後再加入所有的羧基丁苯膠乳並攪拌5分鐘後,再加入所有1,2-丙二醇並續攪拌0.5小時;及該第四攪拌步驟(d),當該內鍋降至25℃~30℃之間,再加入所有的碳酸鋯銨後並攪拌5分鐘後再加入所有奈米氧化物後並攪拌10分鐘,則完成本發明的抗菌液。 Referring to FIG. 1 , the method for preparing the antibacterial liquid of the present invention comprises the following steps: a first stirring step (a), a second stirring step (b), a third stirring step (c) and a a fourth stirring step (c); wherein the first stirring step (a) is placed in an inner pot having a capacity of about 80 to 100 liters made of stainless steel, placed in an outer pot having 20 liters of water, and the deionized water is further The sodium tripolyphosphate is placed in the inner pot, and the stirrer is stirred together, and the stirring speed is about 70-80 rpm. First, all the sodium tripolyphosphate is dissolved in 250 ml of deionized water, and then added to the inner pot. Stirring for 1 minute; the second stirring step (b), after continuously adding all the polyvinyl alcohol to the inner pot, stirring for 10 minutes, and then heating the inner pot to a temperature of 92 ° C to 94 ° C by means of water heating. During the period of uniform stirring, the heat source is turned off for cooling; the third stirring step (c), during cooling, changes the water area to cold water, that is, the inner pot is rapidly lowered to 45 ° C to 50 ° C by using a heat exchanger. Between, then add all the carboxylated styrene butadiene latex and stir for 5 minutes before adding all 1,2-propane And stirring for 0.5 hours; and the fourth stirring step (d), when the inner pot is lowered to between 25 ° C and 30 ° C, then all the ammonium zirconium carbonate is added and stirred for 5 minutes before adding all the nano oxides. Thereafter, the mixture was stirred for 10 minutes to complete the antibacterial liquid of the present invention.
請參閱圖2至圖4所示,另本發明的優化抗菌層的製備方法,可於一般印刷機的最後道油墨或一般上光機器的上光墨11使用前述抗菌液成份,於本實施例係配合圖3的上光機器(A)來說明本發明抗菌液的使用方式,其中該優化抗菌層的製備方法係包含有:一基材步驟(e),係於該基材3上可能塗佈有油墨的 印刷層2,又該該基材3設為紙材、皮革或塑膠膜;一塗佈步驟(f),係使用該抗菌液並於該基材3上或其印刷層2塗佈一抗菌層1,而該抗菌層1的厚度係設為0.003mm~0.3mm之間;及一乾燥步驟(g),係將塗佈有該抗菌液的基材入具有80℃~120℃的乾燥箱A1內固化該抗菌層1。換言之,該抗菌層1可固化於該基材3上的印刷層2(如圖4),或該抗菌層1可固化於該基材3(如圖5)。特別一提,本發明抗菌液可於基材3或其印刷層2的單面或雙面施作前述的優化抗菌層。 Referring to FIG. 2 to FIG. 4 , in addition to the method for preparing the optimized antibacterial layer of the present invention, the antibacterial liquid component can be used in the final ink of a general printing machine or the glazing ink 11 of a general glazing machine. The method for preparing the antibacterial liquid of the present invention is described in conjunction with the glazing machine (A) of FIG. 3, wherein the method for preparing the optimized antibacterial layer comprises: a substrate step (e), which may be coated on the substrate 3. Ink Printing layer 2, the substrate 3 is set as a paper, leather or plastic film; a coating step (f) is to apply the antibacterial liquid and apply an antibacterial layer on the substrate 3 or the printed layer 2 thereof 1, the thickness of the antibacterial layer 1 is set to be between 0.003 mm and 0.3 mm; and a drying step (g), the substrate coated with the antibacterial liquid is placed in a drying oven A1 having a temperature of 80 ° C to 120 ° C The antibacterial layer 1 is cured internally. In other words, the antimicrobial layer 1 can be cured on the printed layer 2 on the substrate 3 (as in Figure 4), or the antimicrobial layer 1 can be cured on the substrate 3 (Fig. 5). In particular, the antibacterial liquid of the present invention can be applied to the above-described optimized antibacterial layer on one or both sides of the substrate 3 or its printed layer 2.
因此,本發明抗菌液可運用在印刷的工藝領域;換言之,(1)、將本發明抗菌液作為印刷機器所使用的油墨;(2)、適用印刷品為單色以上印刷,在多色印刷套色後,在印刷機器最後一組印刷輪組使用本發明抗菌液作為最後印刷油墨,將本發明抗菌液印刷在基材的印刷層上,再經過印刷機上的烘乾設備烘乾;(3)、經過印刷完成後靜置印刷品,使其表面乾燥後即形成一層具有抗菌效果優良的抗菌紙。(4)、本發明的抗菌液亦可直接塗佈於不具有印刷層的單面或雙面的基材上。 Therefore, the antibacterial liquid of the present invention can be used in the field of printing technology; in other words, (1) the antibacterial liquid of the present invention is used as an ink for a printing machine; (2) the applicable printed matter is printed in a single color or more, and is printed in a multicolor printing. Thereafter, in the last set of printing wheel sets of the printing machine, the antibacterial liquid of the invention is used as the final printing ink, and the antibacterial liquid of the invention is printed on the printing layer of the substrate, and then dried by the drying device on the printing machine; (3) After the printing is completed, the printed matter is allowed to stand, and the surface is dried to form an antibacterial paper having excellent antibacterial effect. (4) The antibacterial liquid of the present invention may be directly applied to a single-sided or double-sided substrate having no printed layer.
本發明抗菌液可運用在上光的工藝領域;換言之,(1)、將本發明抗菌液作為上光機器所使用的上光油;(2)、依照上光機器的特性,將本發明抗菌液均勻上光在基材上,再經過上光機上的烘乾設備烘乾;(3)、當基材經過上光完成後靜置,使其表面乾燥後即形成一層具有抗菌效果優良的抗菌紙。 The antibacterial liquid of the present invention can be used in the field of glazing; in other words, (1) the antibacterial liquid of the present invention is used as a glazing oil used in a glazing machine; (2) according to the characteristics of the glazing machine, the antibacterial agent of the present invention The liquid is evenly glazed on the substrate, and then dried by the drying device on the glazing machine; (3), when the substrate is allowed to stand after the glazing is completed, the surface is dried to form a layer with excellent antibacterial effect. Antibacterial paper.
本發明抗菌液可運用在塗佈的工藝領域;換言之,(1)、將本發明抗菌液作為塗佈機器所使用的塗佈液;(2)、將本發明抗菌液置放於塗佈機的塗佈槽,採用微量凹版塗佈輪將本抗菌液平均塗佈於基材的表面,而該微量凹版輪為40目至160目;(3)、再經過80℃至120℃烘箱乾燥,使基材的外表面具有抗菌效果優良的抗菌紙。 The antibacterial liquid of the present invention can be used in the field of coating technology; in other words, (1) the antibacterial liquid of the present invention is used as a coating liquid for a coating machine; (2) the antibacterial liquid of the present invention is placed on a coating machine The coating tank adopts a micro gravure coating wheel to apply the antibacterial liquid on the surface of the substrate on average, and the micro intaglio wheel is 40 mesh to 160 mesh; (3) and then oven dried at 80 ° C to 120 ° C. The outer surface of the substrate is provided with an antibacterial paper excellent in antibacterial effect.
特別一提,在本發明中表面抗菌層如需其他顏色即可加入具有顏色染料於本發明抗菌液中。 In particular, in the present invention, the surface antibacterial layer can be added to the antibacterial liquid of the present invention if it requires other colors.
綜上所述各實施例,本發明係關於一種「抗菌液、優化抗菌層及其製備方法」,且其構成結構未曾見於諸書刊或公開使用,誠符合專利申請要件,懇請 鈞局明鑑,早日准予專利,至為感禱;需陳明者,以上所述乃是本專利申請案之具體實施例及所運用之技術原理,若依本專利申請案之構想所作之改變,其所產生之功能作用仍未超出說明書及圖式所涵蓋之精神時,均應在本專利申請案之範圍內,合予陳明。 In summary, the present invention relates to an "antibacterial liquid, an optimized antibacterial layer and a preparation method thereof", and the structure thereof has not been seen in various books or publicly used, and is in conformity with the patent application requirements, and is requested to be clarified by the bureau. To grant a patent, to express a prayer; to be clear, the above is the specific embodiment of the patent application and the technical principles applied. If the change is made according to the concept of this patent application, the function produced by it The role shall not be exceeded by the spirit of the specification and the drawings, and shall be combined with Chen Ming within the scope of this patent application.
(a)、(b)、(c)、(d)‧‧‧步驟方法 (a), (b), (c), (d) ‧ ‧ steps
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CN104278596A (en) * | 2014-09-05 | 2015-01-14 | 上海金大塑胶有限公司 | Inflaming-retarding coated paper and production process thereof |
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