CN1858340A - Polyvinyl alcohol color coating art canvas without filler and its producing process - Google Patents
Polyvinyl alcohol color coating art canvas without filler and its producing process Download PDFInfo
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- CN1858340A CN1858340A CN 200610085900 CN200610085900A CN1858340A CN 1858340 A CN1858340 A CN 1858340A CN 200610085900 CN200610085900 CN 200610085900 CN 200610085900 A CN200610085900 A CN 200610085900A CN 1858340 A CN1858340 A CN 1858340A
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Abstract
The present invention belongs to the field of drawing article technology, and is especially one kind of artists' color canvas with coating of PVA and no filler suitable for oil painting, propylene drawing, gouache and decoration and its production process. The artists' canvas producing process includes compounding the coating materials with PVA solution, styrene-acrylate copolymer emulsion, vinyl acetate-ethylene copolymer emulsion, pigment slurry, etc for the bottom layer, the middle layer and facing layer; painting the bottom coating and stoving; painting 1-3 middle coating and stoving; and painting 1 or 2 facing coating and stoving to obtain the product. The present invention adopts sandwiched structure coating technique, and the artists' canvas has stable performance, good color, high coating strength, no oil permeation and other advantages.
Description
Technical field
The present invention relates to a kind of polyvinyl alcohol color coating art canvas without filler and production technology thereof, specifically be used for graphics art man drawing, be applicable to oil painting, acrylic painting, gouache, also can be used for decorating, decorateing, belong to the painting supply technical field.
Background technology:
Before the present invention made, in prior art, artist's drawing normally adopted traditional white coating canvas.It mainly is a direct coating white coating material on the substrate cloth.The white coating material adopts polymer emulsion such as polyvinyl alcohol, ethene acetate homopolymers emulsion, the one pack system of styrene-acrylate copolymer emulsion and pure acrylic acid ester copolymer emulsion, bi-component emulsion add a greater number filler as the coating matrix and are mixed and made into.Then coating material is coated on and makes art canvas on the primary backing.The defective of the artistic painting canvas of this white coating is that the compactness of coated film is undesirable, usually takes place easily during drawing that the back of the body oozes, oil suction; Because contain more solid powder filler, be full of cracks, the jackknifing of coating takes place easily and peel off; The easy yellowing of white coating.The serviceability of these defective effect products and shelf life.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thus provide a kind of high molecular polymer of different performance be re-dubbed the end, in, the overlay coating coating material; Coating performance is stable, appearance colour is abundant, and the color and luster degree is good; Coated film intensity is good, no color transfer; Coated film is tight, and is oil-tight during drawing; It can produce hardly coating be full of cracks, jackknifing, peel off; Also be difficult for to take place to change cause slack and undisciplined because of the temperature difference and humidity; The light resistance of coating not at all easy generation coating flavescence and influence the polyvinyl alcohol color coating art canvas without filler and the production technology thereof of product shelf state.
Main solution of the present invention is achieved in that
Polyvinyl alcohol color coating art canvas without filler primary coat coating material of the present invention, inter coat coating material, overlay coating coating material, it forms proportioning by weight percentage:
Primary coat coating material of the present invention: getting poly-vinyl alcohol solution is: 30-50%, styrene-acrylate copolymer emulsion or pure propylene poly-vinyl alcohol solution are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 15-30%, graining paste are: 0.01-5%, emulsifying wax are: 0.01-1.0%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%;
Inter coat coating material of the present invention: getting poly-vinyl alcohol solution is: 30-60%, styrene-acrylate copolymer emulsion or pure acrylic acid ester copolymer emulsion are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 10-25%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%;
Overlay coating coating material of the present invention: getting poly-vinyl alcohol solution is: 25-45%, pure acrylic acid ester copolymer emulsion are: 20-40%, vinyl acetate-ethylene copolymer emulsion are: 10-20%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, emulsifying wax are: 0.01-1.0%, water are: 15-30%;
Polyvinyl alcohol color coating art canvas without filler of the present invention adopts painting bottom coating on primary backing, drying; Be coated with one to three layer inter coat again, again drying; Be coated with one to two layer of overlay coating at last again, dry and be finished product.
The production craft step of polyvinyl alcohol color coating art canvas without filler of the present invention is as follows:
1, the end, in, overlay coating coating material preparation and technology:
(1), primary coat layered material: getting poly-vinyl alcohol solution is: 30-50%, styrene-acrylate copolymer emulsion or pure propylene poly-vinyl alcohol solution are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 15-30%, graining paste are: 0.01-5%, emulsifying wax are: 0.01-0.1%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%; Poly-vinyl alcohol solution is heated to 75-85 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add styrene-acrylate copolymer emulsion or pure propylene poly-vinyl alcohol solution again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved in water, and adds graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
(2), inter coat coating material: getting poly-vinyl alcohol solution is: 30-60%, styrene-acrylate copolymer emulsion or pure acrylic acid ester copolymer emulsion are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 10-25%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%; With poly-vinyl alcohol solution, adding styrene-acrylate copolymer emulsion or pure propylene poly-vinyl alcohol solution, vinyl acetate-ethylene copolymer emulsion mix; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
(3), overlay coating coating material: getting poly-vinyl alcohol solution is: 25-45%, pure acrylic acid ester copolymer emulsion are: 20-40%, vinyl acetate-ethylene copolymer emulsion are: 10-20%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, emulsifying wax are: 0.01-1.0%, water are: 15-30%; Poly-vinyl alcohol solution is heated to 75-85 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add pure propylene poly-vinyl alcohol solution again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
2, the production technology of polyvinyl alcohol color coating art canvas without filler of the present invention:
(1), painting bottom coating on primary backing; Coating machine advances cloth speed: 3～15 meters/minute; Coating layer thickness is: 0.01～0.5mm;
(2), enter the dry or circulation heated-air drying processing of drying room behind the priming coat; Bake out temperature is: 65～200 ℃;
(3), be coated with inter coat, one to three layer of inter coat coating after the oven dry; Coating machine advances cloth speed: 3～15 meters/minute; Each layer coating layer thickness is: 0.01～0.5mm;
(4), enter the dry or circulation heated-air drying processing of drying room behind the coating inter coat; Bake out temperature is: 65～200 ℃;
(5) be coated with overlay coating behind the inter coat, one to two layer of overlay coating coating; Coating machine advances cloth speed: 3～15 meters/minute; Each layer coating layer thickness is: 0.01～0.5mm;
(6), coating enters the dry or circulation heated-air drying of drying room behind the overlay coating again and handles the back and be finished product.Bake out temperature is: 65～200 ℃.
The cloth that primary backing of the present invention can adopt pure natural animal and plant fiber material (as wool, cotton, flax etc.) to be woven into, the cloth that also can adopt composite fibre materials (as terylene) to be woven into, the also cloth that can adopt blend fibre to be woven into;
The color of primary backing of the present invention can be true qualities, the bleaching, also can dye.Because color coat art canvas may contact human body, should consider the requirement such as environmental protection, safety and sanitation, health of product, so the content that should control the poisonous and harmful substance of all raw and auxiliary materials such as heavy metal, formaldehyde, volatile toxic substance etc. is in allowed band.
Painting bottom coating of the present invention, coating inter coat, coating overlay coating all can adopt spraying or methods such as blade coating or roller coating to carry out coating.
The equipment of blade coating can adopt single scraper gradation coating or multiple tracks coating or the continuous coated equipment of multiple tracks scraper among the present invention.
Mixing of materials was evenly made the stable coating material, the mixer rotating speed during the use homogenizer will be filled a prescription when the present invention prepares burden: 800～1200 rev/mins, mixing time is: 0.5～1.5 hour.
Compared with the prior art the present invention has the following advantages:
The present invention adopt the high molecular polymer of different performance be re-dubbed the end, in, the overlay coating coating material, and in conjunction with " sandwich " structure coating technology, the stable performance of coloured coating canvas, the color and luster degree that are coated with are good; Coated film intensity is good, no color transfer, coated film closely, oil-tight during drawing; It can produce hardly coating be full of cracks, jackknifing, peel off; Also be difficult for to take place to change cause slack and undisciplined because of the temperature difference and humidity, the light resistance of coating is good, is not easy to produce the coating flavescence and influences product shelf state.
The specific embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
Embodiment one:
The production craft step of polyvinyl alcohol color coating art canvas without filler of the present invention is as follows:
1, the end, in, overlay coating coating material preparation:
(1), primary coat layered material: getting poly-vinyl alcohol solution is: 50%, styrene-acrylate copolymer emulsion is: 18%, vinyl acetate-ethylene copolymer emulsion is: 16%, graining paste is: 0.1%, emulsifying wax is: 0.15%, glycerine is: 0.2%, Sodium Benzoate is: 0.1%, water is: 15.45%; Poly-vinyl alcohol solution is heated to 75 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add styrene-acrylate copolymer emulsion again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by.
(2), inter coat coating material: getting poly-vinyl alcohol solution is: 45%, styrene-acrylate copolymer emulsion is: 15%, vinyl acetate-ethylene copolymer emulsion is: 20%, graining paste is: 0.05%, glycerine is: 0.2%, Sodium Benzoate is: 0.1%, water is: 19.65%; Poly-vinyl alcohol solution is heated to 75 ℃, and adding styrene-acrylate copolymer emulsion, vinyl acetate-ethylene copolymer emulsion mix; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by.
(3), overlay coating coating material: getting poly-vinyl alcohol solution is: 38%, the pure acrylic acid ester copolymer emulsion is: 35%, vinyl acetate-ethylene copolymer emulsion is: 10%, graining paste is: 0.05%, glycerine is: 0.1%, Sodium Benzoate is: 0.15%, emulsifying wax is: 0.2%, water is: 16.5%; Poly-vinyl alcohol solution is heated to 75 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add pure propylene poly-vinyl alcohol solution again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by.
Use homogenizer that material is placed on stirrer for mixing during above-mentioned batching and evenly make the stable coating material, the mixer rotating speed: 800 rev/mins, mixing time is: 1.5 hours.
2, production technology:
Primary backing adopts pure natural animal and plant fiber material wool textile to become, and the color of primary backing can be true qualities.Painting bottom coating on primary backing at first; Enter the drying room drying behind the painting bottom coating; Be coated with inter coat after the oven dry, two layers of inter coat coatings; Enter the drying room drying behind the coating inter coat; Be coated with two layers of overlay coating after the inter coat drying; Entering drying room behind the coating overlay coating drier is finished product.Bake out temperature is: 130 ℃.Coating machine advances cloth speed: 3 meters/minute; Each layer coating layer thickness is: 0.01～0.5mm; Total coating layer thickness is: 0.3～1mm.
Painting bottom coating, coating inter coat, coating overlay coating adopt the method for blade coating to carry out in the embodiment of the invention.Scrape automatic doubler surface glouer and can adopt single scraper gradation coating.
Embodiment two:
Production craft step of the present invention is as follows:
1, the end, in, overlay coating coating material preparation:
(1), primary coat layered material: getting poly-vinyl alcohol solution is: 45%, styrene-acrylate copolymer emulsion is: 25%, vinyl acetate-ethylene copolymer emulsion is: 12%, graining paste is: 0.15%, emulsifying wax is: 0.1%, glycerine is: 0.3%, Sodium Benzoate is: 0.05%, water is: 17.40%; Poly-vinyl alcohol solution is heated to 80 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add styrene-acrylate copolymer emulsion again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by.
(2), inter coat coating material: getting poly-vinyl alcohol solution is: 50%, styrene-acrylate copolymer emulsion is: 16%, vinyl acetate-ethylene copolymer emulsion is: 16%, graining paste is: 0.06%, glycerine is: 0.15%, Sodium Benzoate is: 0.05%, water is: 17.74%; Poly-vinyl alcohol solution is heated to 80 ℃, and adding styrene-acrylate copolymer emulsion, vinyl acetate-ethylene copolymer emulsion mix; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by.
(3), overlay coating coating material: getting poly-vinyl alcohol solution is: 40%, the pure acrylic acid ester copolymer emulsion is: 28%, vinyl acetate-ethylene copolymer emulsion is: 14%, graining paste is: 0.04%, glycerine is: 0.15%, Sodium Benzoate is: 0.05%, emulsifying wax is: 0.15%, water is: 17.61%; Poly-vinyl alcohol solution is heated to 80 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add pure propylene poly-vinyl alcohol solution again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by.
Use homogenizer that material is placed on stirrer for mixing during above-mentioned batching and evenly make the stable coating material, the mixer rotating speed: 1000 rev/mins, mixing time is: 1 hour.
2, production technology:
Primary backing adopts composite fibre materials (as terylene) to be woven into cloth, and the color of primary backing can be the bleaching look.Painting bottom coating on primary backing at first; The heated-air drying that circulates behind the painting bottom coating is handled; Be coated with inter coat after the oven dry, two layers of inter coat coatings; The heated-air drying that circulates behind the coating inter coat is handled; Be coated with overlay coating after the inter coat drying; Be finished product after the heated-air drying that circulates again behind the coating overlay coating.Bake out temperature is: 185 ℃.Coating machine advances cloth speed: 15 meters/minute; Total coating layer thickness is: 0.3～1mm; Each layer coating layer thickness is: 0.01～0.5mm.
Painting bottom coating, coating inter coat, coating overlay coating adopt the method for blade coating to carry out in the embodiment of the invention.Scrape automatic doubler surface glouer and can adopt single scraper gradation coating.
Embodiment three:
The production craft step of embodiment of the invention polyvinyl alcohol color coating art canvas without filler is as follows:
1, the end, in, overlay coating coating material preparation:
(1), primary coat layered material: getting poly-vinyl alcohol solution is: 40%, styrene-acrylate copolymer emulsion is: 20%, vinyl acetate-ethylene copolymer emulsion is: 20%, graining paste is: 0.05%, emulsifying wax is: 0.2%, glycerine is: 0.25%, Sodium Benzoate is: 0.15%, water is: 19.35%; Poly-vinyl alcohol solution is heated to 85 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add styrene-acrylate copolymer emulsion again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
(2), inter coat coating material: getting poly-vinyl alcohol solution is: 55%, styrene-acrylate copolymer emulsion is: 12%, vinyl acetate-ethylene copolymer emulsion is: 9%, graining paste is: 0.04%, glycerine is: 0.18%, Sodium Benzoate is: 0.15%, water is: 23.63%; Poly-vinyl alcohol solution is heated to 85 ℃, and adding styrene-acrylate copolymer emulsion, vinyl acetate-ethylene copolymer emulsion mix; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
(3), overlay coating coating material: getting poly-vinyl alcohol solution is: 45%, the pure acrylic acid ester copolymer emulsion is: 25%, vinyl acetate-ethylene copolymer emulsion is: 12%, graining paste is: 0.06%, glycerine is: 0.08%, Sodium Benzoate is: 0.15%, emulsifying wax is: 0.25%, water is: 17.46%; Poly-vinyl alcohol solution is heated to 85 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add pure propylene poly-vinyl alcohol solution again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
Use homogenizer that material is placed on stirrer for mixing during above-mentioned batching and evenly make the stable coating material, the mixer rotating speed: 1200 rev/mins, mixing time is: 0.5 hour.
2, production technology:
The cloth that primary backing adopts blend fibre to be woven into, the color of primary backing can be dyeing.Painting bottom coating on primary backing at first; Enter the drying room drying behind the painting bottom coating; Be coated with inter coat after the oven dry, two layers of inter coat coatings; Enter the drying room drying behind the coating inter coat; Be coated with overlay coating after the inter coat drying; Entering drying room behind the coating overlay coating drier is finished product.Bake out temperature is: 150 ℃.Coating machine advances cloth speed: 6 meters/minute; Total coating layer thickness is: 0.3～1mm; Each layer coating layer thickness is: 0.01～0.5mm.
Painting bottom coating, coating inter coat, coating overlay coating adopt the method for blade coating to carry out in the embodiment of the invention.Scrape automatic doubler surface glouer and can adopt single scraper gradation coating.The present invention uses raw material to be purchased by market, and equipment adopts conventional equipment.
Claims (4)
1, a kind of polyvinyl alcohol color coating art canvas without filler is characterized in that its component by weight percentage:
(1), primary coat coating material: getting poly-vinyl alcohol solution is: 30-50%, latex of copolymer in cinnamic acrylic ester or pure propylene poly-vinyl alcohol solution are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 15-30%, graining paste are: 0.01-5%, emulsifying wax are: 0.01-1.0%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%;
(2), inter coat coating material: getting poly-vinyl alcohol solution is: 30-60%, latex of copolymer in cinnamic acrylic ester or pure acrylic acid ester copolymer emulsion are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 10-25%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%;
(3), overlay coating coating material: getting poly-vinyl alcohol solution is: 25-45%, pure acrylic acid ester copolymer emulsion are: 20-40%, vinyl acetate-ethylene copolymer emulsion are: 10-20%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, emulsifying wax are: 0.01-1.0%, water are: 15-30%;
Employing is painting bottom coating on primary backing, drying; Be coated with one to three layer inter coat again, again drying; Be coated with one to two layer of overlay coating at last again, dry and be finished product.
2,, it is characterized in that described primary backing adopts pure natural animal and plant fiber material or composite fibre materials or adopts blend fibre to be woven into according to the described polyvinyl alcohol color coating art canvas without filler of claim 1.
3 polyvinyl alcohol color coating art canvas without filler according to claim 1, the color that it is characterized in that described primary backing are true qualities or bleaching or dyeing.
4, a kind of production technology by the described polyvinyl alcohol color coating art canvas without filler of claim 1 is characterized in that adopting following technology:
(1), the end, in, overlay coating coating material preparation:
(a), primary coat layered material: getting poly-vinyl alcohol solution is: 30-50%, latex of copolymer in cinnamic acrylic ester or pure propylene poly-vinyl alcohol solution are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 15-30%, graining paste are: 0.01-5%, emulsifying wax are: 0.01-0.1%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%; Poly-vinyl alcohol solution is heated to 75-85 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add latex of copolymer in cinnamic acrylic ester or pure propylene poly-vinyl alcohol solution again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved in water, and adds graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
(b), inter coat coating material: getting poly-vinyl alcohol solution is: 30-60%, latex of copolymer in cinnamic acrylic ester or pure acrylic acid ester copolymer emulsion are: 10-25%, vinyl acetate-ethylene copolymer emulsion are: 10-25%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, water are: 15-30%; With poly-vinyl alcohol solution, adding latex of copolymer in cinnamic acrylic ester or pure propylene poly-vinyl alcohol solution, vinyl acetate-ethylene copolymer emulsion mix; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
(c), overlay coating coating material: getting poly-vinyl alcohol solution is: 25-45%, pure acrylic acid ester copolymer emulsion are: 20-40%, vinyl acetate-ethylene copolymer emulsion are: 10-20%, graining paste are: 0.01-5%, glycerine are: 0.01-0.5%, Sodium Benzoate are: 0.01-0.5%, emulsifying wax are: 0.01-1.0%, water are: 15-30%; Poly-vinyl alcohol solution is heated to 75-85 ℃, and the adding emulsifying wax mixes makes the polyvinyl alcohol emulsion; Add pure propylene poly-vinyl alcohol solution again, vinyl acetate-ethylene copolymer emulsion mixes; Again Sodium Benzoate is dissolved and water, and add graining paste, glycerine and said mixture, mix at normal temperatures, stand-by;
(2), production technology:
(a), painting bottom coating on primary backing; Coating machine advances cloth speed: 3～15 meters/minute; Coating layer thickness is: 0.01～0.5mm;
(b), enter drying room or the processing of circulation heated-air drying behind the priming coat; Bake out temperature is: 65～200 ℃;
(c), be coated with inter coat, one to three layer of inter coat coating after the oven dry; Coating machine advances cloth speed: 3～15 meters/minute; Each layer coating layer thickness is: 0.01～0.5mm;
(d), enter drying room or the processing of circulation heated-air drying behind the coating inter coat; Bake out temperature is: 65～200 ℃;
(e) be coated with overlay coating behind the inter coat, one to two layer of overlay coating coating; Coating machine advances cloth speed: 3～15 meters/minute; Each layer coating layer thickness is: 0.01～0.5mm;
(f), coating enters drying room or circulation heated-air drying behind the overlay coating again and handles the back and be finished product, bake out temperature is: 65～200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610085900A CN1858340B (en) | 2006-05-28 | 2006-05-28 | Polyvinyl alcohol color coating art canvas without filler and its producing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610085900A CN1858340B (en) | 2006-05-28 | 2006-05-28 | Polyvinyl alcohol color coating art canvas without filler and its producing process |
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| Publication Number | Publication Date |
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| CN1858340A true CN1858340A (en) | 2006-11-08 |
| CN1858340B CN1858340B (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200610085900A Expired - Fee Related CN1858340B (en) | 2006-05-28 | 2006-05-28 | Polyvinyl alcohol color coating art canvas without filler and its producing process |
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| Country | Link |
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| CN (1) | CN1858340B (en) |
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- 2006-05-28 CN CN200610085900A patent/CN1858340B/en not_active Expired - Fee Related
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Granted publication date: 20100512 Termination date: 20140528 |