CN101581056B - Method for producing metallic leatherette paper - Google Patents
Method for producing metallic leatherette paper Download PDFInfo
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- CN101581056B CN101581056B CN2009100161411A CN200910016141A CN101581056B CN 101581056 B CN101581056 B CN 101581056B CN 2009100161411 A CN2009100161411 A CN 2009100161411A CN 200910016141 A CN200910016141 A CN 200910016141A CN 101581056 B CN101581056 B CN 101581056B
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Abstract
The invention relates to a method for producing metallic leatherette paper. The method comprises the following steps of production of base paper, impregnation processing, bottom coating, top coating and embossing, wherein the top coating adopts an air knife coating method, by which the coating for the top coating prepared from pearl essence RS611 and metallic leatherette oil KL3101 is evenly coated on the surface of the paper after the bottom coating; the weight of the pearl essence RS611 is 8 to 12 percent of the total absolute dry weight of the coating for the top coating, the coating quantity for the top coating is between 8 and 10g/m<2>, the drying temperature is between 125 and 128 DEG C, and the speed is 30m/min; and the embossing treatment is performed, so that the metallic leatherette paper with leather feeling and metallic luster is obtained. The method has the advantages of easy production and low production cost; the surface of the metallic leatherette paper produced by themethod has the leather feeling, and the metallic leatherette paper is soft and can be folded freely; moreover, the metallic leatherette paper also has the metallic feeling, beautiful luster and high quality, so that the metallic leatherette paper is water-based environment-friendly metallic leatherette paper.
Description
Technical field
The present invention relates to a kind of production method of leatherette paper, is exactly the production method that there is the metallic leatherette paper of metallic luster on a kind of surface specifically.
Background technology
We know that along with the development of paper technology, paper occupies very consequence at packaging industry.The packing paper is also along with the difference of the class of product, and its employed material also has bigger difference.Only use cheap boxboard, coated duplex board with grey back as the packing paper of common fruit, vegetables, aquatic products etc.; Products such as household electrical appliances are generally packed with kraft paperboard; High-grade underwear, dress ornament are then packed with white board; The packing paper of wrist-watch, stationery, jewel etc. then adopts high-grade leatherette paper.Along with development of times, people are also more and more higher to the requirement of leatherette paper, and more and more pay attention to the personalization of packing, and metallic leatherette paper is exactly an existing cortex sense in surface, softness can fold arbitrarily, the high-grade package paper that a kind of personalization of metal sense is arranged again is that common leatherette paper has been promoted a height again from surperficial sense organ.The metal surface can't be used for thermoprint, and the surface of metallic leatherette paper can process various special lines, and can go out various beautiful patterns in its surperficial thermoprint.Metallic leatherette paper comprises following production stage: the production of body paper, dipping processing, primary coat, face are coated with, embossing, up to now, do not meet the bibliographical information that metallic leatherette paper is coated with production technology and method.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, and a kind of making process simplification is provided, and cost is low, the metallic leatherette paper existing cortex sense of making in surface, softness can fold arbitrarily, and the metal sense is arranged again, gloss is beautiful, the production method of the metallic leatherette paper that quality is high.
The technical solution adopted for the present invention to solve the technical problems is: a kind of production method of metallic leatherette paper, it comprises the following steps: that production, dipping processing, primary coat, the face of body paper are coated with, embossing, it is characterized in that: described face is coated with the mode that adopts airblade coating, to fill on the paper after painting coating that skin oil KL3101 forms is coated in primary coat equably by pearl essence RS611 and metal, to account for the ratio of the total oven-dry weight of finishing coat coating be 8-12% to pearl essence RS611 in the painting coating, and face is coated with coating weight 8-10g/m
2, baking temperature 125-128 ℃, speed of a motor vehicle 30m/min, embossed again obtains having the metallic leatherette paper of cortex sense and metallic luster.
The production of body paper of the present invention, it is that fibrous raw material and the weight proportion selected for use are softwood pulp 70%, chemical fibre 30%, the processing of discongesting through pulpboard, 18-20 ° of SR of slurry beating degree after the processing is then through the conveying of batching, slurry, batch and form through the manufacture paper with pulp moulding, drying and dehydrating, bundling of oblique net.
Dipping processing of the present invention comprises dip dyeing and two processes of dipping latex, described dipping latex is that paper behind the dip dyeing is passed through in containing the dipping tank of latex emulsion, body paper is softened processing, make it obtain the soft feeling of cortex, pickup is 20-22%, the dipping latex emulsion is 50% acrylic latex and 50% water mixed liquid (weight ratio), compression roller pressure 2kg/cm
2, baking temperature 138-140 ℃.
Primary coat of the present invention is that the paper surface after dipping processing is coated with processing with the bottom-coating for preparing, and coating method is an airblade coating, and the primary coat coating weight is 14-15g/m
2
The said embossed of the present invention is face to be coated with the paper of handling well carry out embossed through embossing machine, embossing speed of a motor vehicle 20m/min, pressure 6.0kg/cm
2, 45 ℃ of embossing temperature, are batched finished product at final drying.
The present invention adopts above-mentioned processes to obtain the grey metal leatherette paper, and against existing technologies, processing and fabricating of the present invention is easy, and cost is low, the metallic leatherette paper existing cortex sense of making in surface, softness can fold arbitrarily, and the metal sense is arranged again, gloss is beautiful, and the quality height is the aqueous environment protection metallic leatherette paper.
The specific embodiment
The present invention is further described below in conjunction with embodiment.
The production of metallic leatherette paper of the present invention comprises that production, dipping processing, primary coat, the face of body paper are coated with, five stages of embossing.
(1) preparation of body paper: mainly accomplish the body paper softness in the production of body paper, through the test body paper at manufacturing process paper selecting 70% softwood pulp and 30% chemical fibre for use, can guarantee that its good flexibility can guarantee that again it has higher intensity.The quantitative of body paper is 100g/m
2Wherein 70% softwood pulp is to adopt Canadian Kai Lipu softwood pulp fibrous raw material, and what 30% chemical fibre adopted is Japan's chemical fibre in even-numbered days, and its purpose increases its intensity and flexibility.Slurry for guaranteeing the length of fiber, is therefore only discongested when manufacturing paper with pulp, and does not pull an oar.Discongest and handle 18-20 ° of SR of disposed slurry beating degree, manufacturing paper with pulp of paper is to adopt 1600 oblique net paper machines to manufacture paper with pulp.Major control become paper quantitatively, thickness, surface absorbs aspect indexs such as weight, folding strength, tearability.The production procedure of body paper: pulpboard discongest tiltedly net forming → drying and dehydrating → batch → finish bundling of processing → batching → pulp flow → warp.
(2) dipping processing comprises dip dyeing and two processes of dipping latex.
The dip dyeing process is: dip dyeing is that the white body paper that will produce passes through from dipping tank, and the good dyestuff of dissolving is arranged in the dipping tank, thereby blank sheet of paper is dyed the color of requirement, and this method does not have the loss of dyestuff, produces cleaning, environmental protection.The dyestuff kind of selecting is direct dyes, can select the DB-G dyestuff of Yadong, Tianjin dye chemical industry company or the 4BS dyestuff of Xinda, Ling County, Shandong chemical industry Co., Ltd for use.Adopt dip dyeing to overcome the deficiency that internal dying in the past causes serious contaminated wastewater.
Dipping latex selects vitrification point at 5-10 ℃ acrylic resin, the paper softness behind the dipping, and water repelling property is good.For guaranteeing that paper surface is bright and clean level and smooth, the paper behind the dipping needs to carry out ornamenting by calender.Dipping latex process is: dipping latex is that paper behind the dip dyeing is passed through in containing the dipping tank of latex emulsion, and pickup is 20-22%, and the dipping latex emulsion is 50% acrylic latex and 50% water mixed liquid (weight ratio), compression roller pressure 2kg/cm
2, baking temperature 138-140 ℃.
The dipping latex formulations: 50kg water soluble acrylic acid latex+50kg water mixes the back and uses.
Dipping latex flow process: body paper → dye-impregnated groove → compression roller extruding → drying → latex dipping groove → compression roller extruding → drying → batch.
(3) primary coat: primary coat gives paper different colors, does not have big difference with common leatherette paper.The primary coat of grey metal leatherette paper is that the paper surface behind dipping is coated with processing with the bottom-coating for preparing, and coating method is an airblade coating, and mill base of the present invention is provided by the Shanghai flourish chemical company of shaking, and the primary coat coating weight is 14-15g/m
2
The primary coat flow process is: paper → material loading → gauge stick metering → air knife metering → drying behind the dipping latex → batch.
(4) face is coated with: face is coated with the mode that adopts airblade coating, to fill on the paper after painting coating that skin oil KL3101 forms is coated in primary coat equably by pearl essence RS611 and metal, to account for the ratio of the total oven-dry weight of finishing coat coating be 8-12% to pearl essence RS611 in the painting coating, and face is coated with coating weight 8-10g/m
2, baking temperature 125-128 ℃, speed of a motor vehicle 30m/min.Said pearl essence RS611 is produced by Zhejiang Kai Seli technology ﹠ development Co., and pearl essence RS611 accounts for the ratio of the total oven-dry weight of finishing coat coating when 8-12%, and it has the preferred metal effect.Face is coated with coating weight 8-10g/m
2Metal fills skin oil KL3101 and is produced by continuous heavy rain company of Guangzhou section, fill the surface conditioning agent of skin as metal, be the aqueous polyurethane material, environment friendly and pollution-free, it can be good at anchoring at the surface of coating for guaranteeing pearl essence RS611, play good metal effect, do not fall minute, rub resistance, solvent resistance be good.Pearl essence RS611 fills in the skin oil and must fully scatter at KL3101 in the painting coating.
Face is coated with flow process: paper → material loading after the primary coat → gauge stick metering → air knife metering → drying → batch.
(5) the embossed embossed is face to be coated with the paper of handling well carry out embossed through embossing machine, embossing speed of a motor vehicle 20m/min, embossing pressure 6.0kg/cm
2, 45 ℃ of embossing temperature.
Embossed flow process: paper → backwater after face is coated with → embossing → drying → batch
The production method of metallic leatherette paper of the present invention was finished by above five stages.Become paper promptly to have the same softness of skin good, the same lustrous surface of metal is arranged again.This production method processing and fabricating is easy, environmental protection, and production cost is low.
Claims (5)
1. the production method of a metallic leatherette paper, it comprises the following steps: that production, dipping processing, primary coat, the face of body paper are coated with, embossing, it is characterized in that: described face is coated with the mode that adopts airblade coating, to fill on the paper after painting coating that skin oil KL3101 forms is coated in primary coat equably by pearl essence RS611 and metal, to account for the ratio of the total oven-dry weight of finishing coat coating be 8-12% to pearl essence RS611 in the painting coating, and face is coated with coating weight 8-10g/m
2, baking temperature 125-128 ℃, speed of a motor vehicle 30m/min, embossed again obtains having the metallic leatherette paper of cortex sense and metallic luster.
2. the production method of metallic leatherette paper according to claim 1, it is characterized in that: the production of said body paper is that fibrous raw material and the weight proportion selected for use are softwood pulp 70%, chemical fibre 30%, the processing of discongesting through pulpboard, 18-20 ° of SR of slurry beating degree after the processing is then through the conveying of batching, slurry, batch and form through the manufacture paper with pulp moulding, drying and dehydrating, bundling of oblique net.
3. the production method of metallic leatherette paper according to claim 1, it is characterized in that: dipping processing comprises dip dyeing and two processes of dipping latex, said dipping latex is that paper behind the dip dyeing is passed through in containing the dipping tank of latex emulsion, body paper is softened processing, make it obtain the soft feeling of cortex, pickup is 20-22%, and the dipping latex emulsion is 50% acrylic latex and 50% water mixed liquid (weight ratio), compression roller pressure 2kg/cm
2, baking temperature 138-140 ℃.
4. the production method of metallic leatherette paper according to claim 1 is characterized in that: said primary coat is that the paper surface after dipping processing is coated with processing with the bottom-coating for preparing, and coating method is an airblade coating, and the primary coat coating weight is 14-15g/m
2
5. the production method of metallic leatherette paper according to claim 1 is characterized in that: said embossed is face to be coated with the paper of handling well carry out embossed through embossing machine, embossing speed of a motor vehicle 20m/min, pressure 6.0kg/cm
2, 45 ℃ of embossing temperature, are batched finished product at final drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100161411A CN101581056B (en) | 2009-06-05 | 2009-06-05 | Method for producing metallic leatherette paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100161411A CN101581056B (en) | 2009-06-05 | 2009-06-05 | Method for producing metallic leatherette paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581056A CN101581056A (en) | 2009-11-18 |
| CN101581056B true CN101581056B (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100161411A Active CN101581056B (en) | 2009-06-05 | 2009-06-05 | Method for producing metallic leatherette paper |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106245457B (en) * | 2016-08-24 | 2018-10-12 | 安徽天艺纸业科技有限公司 | A kind of production method of environment-friendly type PU metallic leatherette papers |
| CN106368075A (en) * | 2016-08-24 | 2017-02-01 | 安徽天艺纸业科技有限公司 | Production method of mirror-surface metal leatherette paper |
| CN106337318A (en) * | 2016-08-24 | 2017-01-18 | 安徽天艺纸业科技有限公司 | Production method of waterproof alcohol-proof n-heptane-proof high-brightness fold-resistant scratch-resistant leatherette paper |
| CN106351055B (en) * | 2016-08-24 | 2018-10-12 | 安徽天艺纸业科技有限公司 | A kind of production method of anti-skidding bloom leatherette paper |
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