200417562 5X λ 言兌 (發明說明應敘明：發明所屬之技術領域、先前技術、內容、實施方式及圖式簡單說明) 【發明所屬之技if領域] 本發明係有關一種PVC壓延產品改善其彈性質感之配方，尤指在py，c 人造皮料壓延產品的PVC樹脂配合料配方中，再加入乳化粉可塑溶膠 (口1331；130丨）之溶液或其固化物為添加物，以降低？丨1人造皮料壓延產品的 彈性物性和改進PVC人造皮料的手感者。 【先前技術】 目前市面上的PVC人造皮料，有PVC膠皮、乳膠皮、膠布、發泡膠布 等，依製程來分類’則可分成缝延製程產製的pvc人造皮料（以下簡稱 pvc壓延產品）和由塗佈製程產製的Pvc人造皮料（以下簡稱pyc、塗佈產品） 二大類。 不過，由於觀製程和塗佈製程的加工方式不同，以及所使用的pvc 粉規格不同，即，延製程使職浮法聚合之PVG粉，而塗佈製程使用乳 化來。之PVC礼化秦’亚且須使用離型紙作為概底，使得壓延產品和 PVC塗佈產品的人造皮料質感，在手感上有明顯差異。基本上w塗佈產品 的手感較柔軟’具垂墜性，而PVP 立 、 C反延產扣因受原料及壓延拉伸等影響， 手感則較硬挺富勁性及彈性。 曰 以PVC礼U延產品為例’所使用之習知樹脂配合料配方，係 包括懸浮聚合之可塑劑、安定劑、顏料或發泡劑等原料，而W 乳膠皮的底布，則選用嫘尊 、 1 (Ray〇n)平織布，聚 S旨 / 螺縈（P〇lyester/Rayon) 混紡平織布或起毛布、針織布、 非哉物寻為底布；而且傳統製造流程則包 括以下設備及步騍： 1·上糊機：使用30 — 120目夕卜-认“ 〃、*，對作為底布用途之織物或非織物， 塗上以糊劑（包括溶劑糊、水性糊、可塑糊、PU糊）為主之糊料，上糊量 為50± 20g/m1 2 ’經120± 40秒加工時間及15〇± 30°c加工溫度加熱烘乾， 捲取而成糊布； 2·膠布機：將PVC樹脂配合料配方，包括懸浮聚合之PVC樹脂、可塑.劑、 安定劑、顏料或發泡劑等原料，力u入高速搜拌機進行授拌，在1800± 300RPM 高速下，90± 20°C加熱溫度下，授拌2至6分鐘後’由萬馬力機經丨⑼士？〇 °Cx 2 —4分鐘混煉膠化，隨即轉送入雙輪輥輪機，進行保溫控料以利加工， 溫度控制在140± 20°C和保溫時間大約2至4分鐘，再經輸送帶送入膠布機 本體，經過厚度及寬度控制而成型膠布後，就出料與上糊機之糊布貼合， 構成PVC乳膠皮半成品； 3.發泡機·其目的係使pyc樹脂配合料中之發泡劑分解，一般以偶氮雙甲 基酿胺（AZO-DICARBON-AMIDE)為主，經高溫使發泡劑分解，發泡劑所需 分解溫度為200± 20°C，而業界為提昇產速，發泡爐體的溫度，大多控制在 200°C以上，但在i8〇 — 250°C範圍内為最佳； 所以’在膠布機完成貼合之半成品，轉入發泡機後，控制發泡爐體的 加工溫度在180 — 250t之間，使得半成品的厚度因發泡劑分解而增厚至設 疋目標’而形成PVC乳膠皮成品，再以壓花輪施壓於成品表面，以控制成 品的厚度和將成品表面形成壓紋； 1 印刷處理機：利用印刷效果，令PVC乳膠皮成品的表面’具有雙色立體 2 感’亚Μ過適當的處理劑處理，使得pvc乳膠皮成品的表面觸感，能夠類 似真皮效果。 但疋’上述所舉之pVC乳膠皮壓延產品經與真皮作比較，其外觀、觸 200417562 琢均較差’尤«PVC„皮壓延產品的·、肉身感、折㉔紋、垂墜 性均較是、而且塑膠感較重 【內容】 本發明之主要目的即在提供—種pVG樹航合料配方，以乳化粉可塑 办以加⑷之+液或其固化物為添加物’得有效改善和降低^麼延 產品的彈性及硬挺性，和克服傳統PVC乳勝皮經過搓揉會馬上彈開恢復的 缺點’使得PVC壓延產品在手感、觸感、折壓細紋更接近真皮質感，經過 “揉不會馬上彈開恢復，與真皮十分類似者。 本發明所揭示之PVC樹脂配合料配方，主要係在習知pvc人造皮料壓 延產品的PVC樹脂配合料配方中，再加入乳化粉可塑溶膠(piastis⑷之溶 液或其固化物為添加物，來降低PVC壓延產品的彈性。 茲配合PVC壓延產品的製造流程說明如下： 1. 調製乳化粉可塑溶膠(細1S⑷：先將可塑劑加入混合槽裝置中，再依 序加入各魏化粉’包括含乳婦合m烯/騎氯冰VG/VAC)共重 合乳化粉’及其它驗質之乳化粉，經過_± 聊高速勝40分鐘 後，靜置至黏度達3500± lOOOcps，作為膠布機混合(煉)段用料； 2. 上糊機：依成品用途特性選擇適當之布料為底布，即選用螺營咖㈤)平 織布，聚酯/嫘縈⑽yester/Ray〇n)混紡平織物，聚醋/棉 (PolyesterVCbtton)平織布或起毛布及針織布或聚㈣⑹卿㈣與聚酿/ mMf) (Polyester/CottonCRayon)) - .t^(Nyl〇n) - . 而基於使底布與PVC樹脂配合料配方能夠相互枯著成一体之目的，選用以 200417562 溶劑糊和可塑糊為糊劑；以30 — 120目之上糊輪，對作為底布用a之雙物 或非織物，塗上以糊劑（包括溶劑糊和可塑糊）為主之糊料，上糊吾為 ± 20g/m2，經12〇± 40秒加工時間及150± 3(TC加工溫度加熱供乾，捲取^ 成糊布’以供膠布機貼合使用； 3·膠布機··將所製備之乳化粉可塑溶膠(plastisol)與懸浮聚合之pVc ^月匕 混合物（另含PVC樹脂、可塑劑等配合料），一併加入高速混合機（俗稱 HENSCHEL MIXER)中，在 1800± 200RPM 高速下，90± 20°C加熱溫度下，充 分攪拌2至6分鐘後，使可塑劑被PVC樹脂完全吸附，俟達乾鬆狀雜後， 即構成本發明之PVC樹脂配合料配方，經過洩料後，轉入萬馬力機，、轉加 熱混煉以達膠化狀態，隨即轉入溫度控制在140± 2(TC之雙輪軋輪機，進行 保溫控料以利加工，再經輸送帶送入温度控制在丨4〇±卻它的膠布機本體， 經過厚度及寬度控制而成型膠布後，就出料與上糊機之糊布貼合，構成 壓延產品之半成品； 4·龟泡機·本裝置主要目的係使本發明之μ樹脂配合料中之發泡劑分解， 般以偶氮雙甲基醯胺（AZO-DICARBON-AMIDE)為主，經高溫使發泡劑分 解，所以，在勝布機完成貼合之半成〇口口，轉入發泡機後，控制發泡爐體的 加工溫度在18G-之faW吏得半成品的厚度因發泡劑分解而增厚至設 年下而开^成pvc壓延成品，再以壓花輪施壓於成品表面，以控制成品 的厚度和將成品表面形成壓紋； 5.印刷處理機：彻印刷效果，令p職延成品的表面，具有雙色立體感， 並經過適當的處理劑處理’使得pvc壓延成品的表面觸感類似真皮。 200417562 使用本發明所揭示之PVC樹脂配合料配方而製成的PVC壓延產品，其 彈性及硬挺性能夠降低，經過與真皮比較測試後，在手感、觸感、折壓細 玟更接近真皮質感，經過槎揉不會馬上彈開恢復，與真皮十分類似3 【實施方式] 以下列舉本發明之聚氯乙烯（PVC)配合料配方以及其實際成分配比， 並說明由本發明之PVC樹脂配合料配方所製成的人造皮料，在手感、觸感 上具有仿真皮的感覺，惟本發明之範疇並非僅倨限於以下具體實施例。 實施例一： h糊布層：u 之起毛布塗佈可塑糊（钻度 2800± 200cps及上糊量20± 5g/y)於160± 5。0爐溫下至完 全烘乾。 2· PVC配合料層：以乳化粉可塑溶膠(piastis〇i)ig%與懸浮聚合之聚氯 乙稀樹脂28%，可塑劑44%，安定劑3. 2%，顏料3. 6%及 發泡劑2· 2%混合240秒後，再經萬馬力機榨料、膠化完全。 將上述糊布層及PVC配合料層，以膠布機輪溫i6〇± lot：下貼合後，送入發 泡爐200 — 230°C經過2分鐘加熱發泡後，再壓花定型，搭配印刷和表面處 理，即可得類似真皮手感，外觀良好之PVC人造皮料。 實施例二： 1.糊布層： 54x 32x 58 吋 E/R25 ^ S/2x" £/^25^72 布底塗佈溶劑（粘度 2000± 200cps上糊量45± 5g/y)於140土 10°C爐溫下至完全 烘乾。 200417562 2. PVCgi合料層1乳化粉可塑轉(plastisQi)ii%與縣聚合之聚氯 乙烤樹脂44%，可塑劑44%，及安定劑丨.〇%混合2〇〇秒後， 再經萬馬力機榨料、膠化完全。 將上述糊布層及PVC配合料層’以膠布機貼合後，經印刷再送至發泡爐加. ’皿200 23；) C、邊過2分鐘加熱發泡後，再壓花定型，經光霧度處理即可得 手感及垂墜性佳之PVC人造皮料。 實施例三： 在70Dxl50Dx6(W之針織刷毛布上，塗佈溶劑糊（钻度2_士 200cps ，上 | 糊置30± 5g/y) ’於140± l(Tc爐溫下至完全烘乾，將糊布層與pvc配合料 底層（包括礼化粉可塑溶膠(plastls〇1)u%，懸浮聚合之聚氯乙稀樹脂34 % ’可塑劍47% ’安定劑3%，顏料3%及發泡劑2% )，及配合料不含發 泡劑之面層（為不發泡層），進行貼合後，以2〇〇_2航經過2分鐘加熱發 泡，再壓花定型並搭配印刷或處理輪處理出自然光澤，即得手感及物性佳 之PVC人造皮料。 實施例四： Φ 改善PVC乳膠皮折壓老人紋： 在2530/E100% X 30 S之單面針織布上，塗佈可塑糊（粘度28〇〇土 2〇〇cps 上糊I 20± 5g/y)於160土 5C爐溫下至完全烘乾，將糊布層與pvc配合料 底層（包括乳化聚合之聚氣乙稀樹脂14%，懸浮聚合之聚氯乙稀樹脂梢， 可塑劑36% ’安定劑4% ’顏料3%及發泡劑2%)，以及配合料不含發泡 劑之面層（為不發泡層）進行貼合後，以2丨〇〜235。(：經過1至2分鐘加熱發 10 200417562 泡，再壓花定型，並搭配印刷輪冠色使顏色更為豐富及光霧度處理，即得 類似真皮外觀、手感及物性佳之PVC人造皮料。 實施例五： 有面料真皮感PVC乳膠皮·· ^ 38x 34x 58 口寸 隹 E/R2(KSx E/CHT S 之起毛布上’塗佈可塑糊（粘度2800ί 200cPS上糊量20_+ 5g/y)於膽5t爐溫下至完全烘乾，將糊布層與pvc 配合料底層（包括乳化聚合之聚氯乙稀樹脂12%，懸浮聚合之聚氯乙稀樹 月曰3〜。’可塑背| 45% ’安定劑3%，顏料3%及發泡劑找），及配合料不 含發泡劑之面層（包括乳化聚合之聚氯乙職脂機，·聚合之聚氣乙 烯树月曰38%，礼化承合之聚氯乙稀樹脂，可塑劑⑽及安定劑以） 進行貼合後’以2^2451經過丨至2分鐘加熱發泡，並經特殊之真空成髮 壓花定型’並娜卩_色_物富，糊輪㈣自然光澤 後’即得齡真皮物 '預及物性佳之PVC人造皮料。200417562 5X λ Words (the description of the invention should state: the technical field to which the invention belongs, the prior art, the content, the embodiments, and the drawings) [the technical field of the invention] The invention relates to a PVC rolled product to improve its elasticity Textured formula, especially in the py, c artificial leather calendering product PVC resin compounding formula, and then adding emulsified powder plastisol (mouth 1331; 130 丨) solution or its solidified product as an additive to reduce?丨 1 The elastic physical properties of artificial leather calendering products and improve the feel of PVC artificial leather. [Previous technology] At present, PVC artificial leather materials on the market include PVC rubber, latex leather, rubber cloth, foamed plastic, etc. According to the process, they can be classified into PVC artificial leather materials produced by the sewing process (hereinafter referred to as PVC calendering). Products) and PVC artificial leather materials (hereinafter referred to as pyc, coated products) produced by the coating process. However, due to the different processing methods of the observation process and the coating process, and the different specifications of the PVC powder used, that is, the PVG powder polymerized by the floating process is extended, and the coating process is emulsified. The PVC Lihua Qin’ya must use release paper as the base, so that the texture of the artificial leather of the calendered product and the PVC-coated product is significantly different in feel. Basically, the coated product has a softer feel and drape, while the PVP standing and C reverse-stretched production buttons are affected by the raw materials and calendering, and the feel is stiffer and more flexible. Take the example of PVC gifted Uyen products as an example. The conventional resin compound formulation used includes raw materials such as plasticizer, stabilizer, pigment or foaming agent for suspension polymerization, and the base cloth of W latex leather is selected. Zun, 1 (Ray〇n) plain woven fabric, poly S / Polyester / Rayon blended plain woven fabric or fleece, knitted fabric, non-woven fabric as the base fabric; and the traditional manufacturing process includes The following equipment and steps: 1. Pasting machine: use 30-120 mesh Xibu-"", *, for fabrics or non-woven fabrics used as a base cloth, coated with paste (including solvent paste, water-based paste, Plastic paste, PU paste) paste, the paste amount is 50 ± 20g / m1 2 'after 120 ± 40 seconds processing time and 15 ± 30 ° c processing temperature heating and drying, rolled into paste cloth; 2. Tape machine: Mix the PVC resin compound formula, including suspension polymerized PVC resin, plasticizer, stabilizer, pigment or foaming agent, etc., into the high-speed search mixer for mixing, at 1800 ± 300RPM high-speed Under the heating temperature of 90 ± 20 ° C, after 2 to 6 minutes of incubation, the machine will pass through a horsepower machine. 〇 ° Cx 2-4 minutes Mix and gelatinize, then transfer it to the twin-wheeled roller machine for heat preservation and material control to facilitate processing. The temperature is controlled at 140 ± 20 ° C and the heat preservation time is about 2 to 4 minutes. Then it is fed into the main body of the tape machine through a conveyor belt. After the thickness and width are controlled to form the plastic sheet, the material is pasted and pasted with the pasting machine to form a semi-finished product of PVC latex leather. 3. The foaming machine · The purpose is to decompose the foaming agent in the pyc resin compound. Generally Mainly azobismethyl amine (AZO-DICARBON-AMIDE), the foaming agent is decomposed by high temperature, the required decomposition temperature of the foaming agent is 200 ± 20 ° C, and the industry to increase production speed, foaming furnace The temperature of the body is mostly controlled above 200 ° C, but it is best in the range of i80-250 ° C; so 'after the semi-finished product of the laminating machine is completed and transferred to the foaming machine, the foaming furnace body is controlled. The processing temperature is between 180 and 250t, so that the thickness of the semi-finished product is increased to the set target by the decomposition of the foaming agent to form a finished product of PVC latex. Then, the surface of the finished product is pressed with an embossing wheel to control the thickness of the finished product and The surface of the finished product is embossed; 1 Printing machine: use the printing effect Make the surface of the finished PVC latex leather 'has a two-color three-dimensional 2 sensibility' sub-M treated with a suitable treatment agent, so that the surface of the finished PVC latex leather can feel like a dermis. However, the above mentioned pVC latex leather calendering products Compared with real leather, its appearance and touch are poorer than 200417562. Especially "PVC" leather rolled products. · Physical, fold, and drape are relatively heavy, and the plastic feel is heavy. [Content] The present invention The main purpose is to provide a pVG tree agglutination formula, using emulsified powder can be plasticized with the addition of + liquid or its solidified matter as an additive 'to effectively improve and reduce the elasticity and stiffness of the product, and overcome Disadvantages of traditional PVC milk skin will immediately recover after rubbing, which makes PVC rolled products closer to the texture of the leather in feel, touch, and fine lines. After "kneading, it will not recover immediately, which is very similar to leather. . The PVC resin compound formulation disclosed in the present invention is mainly used in the conventional PVC resin compound formulation of the PVC artificial leather calendering product, and the emulsified powder plastisol solution (piastis⑷ solution or its solidified product is an additive to reduce The elasticity of PVC calendered products. The manufacturing process of PVC calendered products is described as follows: 1. Modified emulsified powder plastisol (fine 1S⑷: firstly add the plasticizer to the mixing tank device, and then sequentially add each of the powders including milk) Women's mene / chlorine ice VG / VAC) co-emulsified emulsified powder 'and other tested emulsified powders. After 40 minutes of _ ± high-speed win, stand still until the viscosity reaches 3500 ± lOOcps, and mix as a tape machine. ) Section of material; 2. Pasting machine: choose the appropriate fabric as the base fabric according to the characteristics of the finished product, that is, choose Luoying coffee ㈤) plain woven fabric, polyester / 嫘 萦 ⑽yester / Ray〇n) blended flat fabric, poly Polyester VCbtton plain woven or fleece and knitted fabric or Polyester / CottonCrayon) (Polyester / CottonCRayon))-.t ^ (Nyl〇n)-. And based on the base fabric and PVC The purpose of the resin compound formulation is to withdraw each other into one body. 200417562 solvent paste and plastic paste are used as pastes; 30-120 mesh pasting wheels are used for the double or non-woven fabrics used as the base cloth, and the paste (including solvent paste and plastic paste) is mainly used for coating Paste, paste is ± 20g / m2, after 120 ± 40 seconds of processing time and 150 ± 3 (TC processing temperature heating to dry, take up ^ into a paste cloth 'for laminating machine use; 3. adhesive tape Machine ·· The prepared emulsified powder plastisol and suspension polymerized pVc ^ month dagger mixture (also containing PVC resin, plasticizer and other ingredients) are added to a high-speed mixer (commonly known as HENSCHEL MIXER). At 1800 ± 200RPM high speed and 90 ± 20 ° C heating temperature, after fully stirring for 2 to 6 minutes, the plasticizer will be completely adsorbed by the PVC resin, and the dry and loose particles will form the PVC resin compound formulation of the present invention. After discharging, it was transferred to a ten-horsepower machine, and then heated and mixed to achieve a gelled state, and then transferred to a two-wheel rolling machine with a temperature control of 140 ± 2 (TC) for thermal insulation and material control to facilitate processing. Through the conveyor belt, the temperature of the blanket machine is controlled to 4o ±±± 0 °. After the width is controlled and the adhesive tape is formed, the material is discharged and pasted with the pasting machine to form a semi-finished product of rolled products. 4. Turtle bubble machine The main purpose of this device is to make the foaming agent in the μ resin compound of the present invention Decomposition is generally based on azobismethylamine (AZO-DICARBON-AMIDE). The foaming agent is decomposed by high temperature. Therefore, half of the lamination is completed at the cloth win machine and transferred to the foaming machine. After that, the processing temperature of the foaming furnace body is controlled at 18G-faW. The thickness of the semi-finished product is increased by the decomposition of the foaming agent to a set year, and then it is turned into a PVC rolled product. In order to control the thickness of the finished product and emboss the surface of the finished product; 5. Printing processing machine: thoroughly printing effect, so that the surface of the finished product has a two-dimensional three-dimensional effect, and is treated with an appropriate treatment agent, so that the surface of the finished product is rolled by PVC It feels like leather. 200417562 The PVC calendered product made by using the PVC resin compounding formula disclosed in the present invention can reduce the elasticity and stiffness. After being tested in comparison with the leather, the feel, touch, and folding fineness are closer to the texture of the leather. It will not recover immediately after being rubbed, and it is very similar to real leather. 3 [Embodiment] The following lists the formulation of the polyvinyl chloride (PVC) compound of the present invention and its actual distribution ratio, and explains the formulation of the PVC resin compound of the present invention. The manufactured artificial leather has the feel of artificial leather in the touch and touch, but the scope of the present invention is not limited to the following specific embodiments. Example 1: H paste cloth layer: U-shaped felt cloth is coated with plastic paste (drill degree 2800 ± 200cps and paste amount 20 ± 5g / y) at 160 ± 5.0 to complete drying. 2. PVC compound layer: emulsified powder plastisoi ig% and suspension polymerization of polyvinyl chloride resin 28%, plasticizer 44%, stabilizer 3.2%, pigment 3.6% and hair After the foaming agent 2.2% was mixed for 240 seconds, it was squeezed and gelled completely by a 10-horsepower machine. Put the aforesaid cloth layer and PVC compound material layer under the laminating machine's wheel temperature i6〇 ± lot: After laminating, send it to a foaming furnace at 200-230 ° C, heat and foam for 2 minutes, and then embossing and setting. Printing and surface treatment, you can get a PVC-like artificial leather material with a leather-like feel and good appearance. Example 2: 1. Cloth layer: 54x 32x 58 inches E / R25 ^ S / 2x " £ / ^ 25 ^ 72 Cloth coating solvent (viscosity 2000 ± 200cps, paste amount 45 ± 5g / y) at 140 soil 10 ° C oven temperature to complete drying. 200417562 2. PVCgi aggregate layer 1 emulsified powder can be plasticized (plastisQi) ii% and the county polymerized polyvinyl chloride baking resin 44%, plasticizer 44%, and stabilizer 丨. 0% after mixing for 200 seconds, and then The 10-horsepower machine is fully squeezed and gelled. After the paste cloth layer and the PVC compound material layer are laminated with a tape machine, they are printed and then sent to a foaming furnace. 'Dish 200 23;) C. After heating and foaming for 2 minutes, embossing and setting, The haze treatment can obtain PVC artificial leather with good feel and drape. Example 3: On 70Dxl50Dx6 (W knitted bristle cloth, apply a solvent paste (drill degree 2_ ± 200cps, top | paste 30 ± 5g / y) 'at 140 ± l (Tc furnace temperature to complete drying , The paste cloth layer and the pvc compound bottom layer (including polite powder plastls〇1) u%, suspension polymerization of polyvinyl chloride resin 34% 'plastic sword 47%' stabilizer 3%, pigment 3% and Foaming agent 2%), and the surface layer (non-foaming layer) of the compound without foaming agent, after lamination, heating and foaming for 2 minutes in 2000_2 flight, and then embossing and setting. Combined with printing or processing wheels to process natural luster, you can get PVC artificial leather material with good hand feeling and physical properties. Example 4: Φ Improve the PVC latex leather embossed old texture: On 2530 / E100% X 30 S single-sided knitted fabric, Coat a plastic paste (viscosity of 2800 to 2000 cps and paste I 20 ± 5g / y) at 160 ° C to 5C to complete drying. Put the paste cloth layer and the bottom layer of PVC compound (including emulsion polymerization polymer) Air vinyl resin 14%, suspension polymerized polyvinyl chloride resin tip, plasticizer 36% 'stabilizer 4%' pigment 3% and foaming agent 2%), and the surface layer of the compound without foaming agent (For non-foaming layer) After laminating, apply 2 ～ 〇 ～ 235. (: Heat up 20042004562 foam after 1 to 2 minutes, embossing and setting, and match the color of the printing wheel crown to make the color richer and lighter The haze treatment can obtain PVC artificial leather material that has a leather-like appearance, feel and good physical properties. Example 5: Fabricated leather-like PVC latex leather .. ^ 38x 34x 58 口 inches E / R2 (from KSx E / CHT S Coated with plastic paste (viscosity 2800ί 200cPS paste amount 20_ + 5g / y) on a woolen cloth at 5t furnace temperature to complete drying, the paste cloth layer and pvc compound bottom layer (including emulsion polymerization of polyvinyl chloride resin) 12%, Suspension Polymerized Polyvinyl Chloride, 3 ~. 'Plastic Back | 45%' Stabilizer 3%, Pigment 3% and Foaming Agent), and the surface layer of the compound without foaming agent ( Including emulsification polymerization of poly (vinyl chloride) grease, polymerized poly (vinyl chloride) resin, 38% per month, etiquette-contained poly (vinyl chloride) resin, plasticizer, stabilizer, and stabilizer) After lamination, it is 2 ^ 2451 After 丨 to 2 minutes of heating and foaming, and a special vacuum into the hair embossing and setting 'and Na 卩 _ color_ Wufu, paste round ㈣ natural luster', you can get Age-old leather material: PVC artificial leather material with good physical properties.