CN100570048C - Non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas and production technology thereof - Google Patents
Non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas and production technology thereof Download PDFInfo
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- CN100570048C CN100570048C CNB2006100859010A CN200610085901A CN100570048C CN 100570048 C CN100570048 C CN 100570048C CN B2006100859010 A CNB2006100859010 A CN B2006100859010A CN 200610085901 A CN200610085901 A CN 200610085901A CN 100570048 C CN100570048 C CN 100570048C
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- butyl acetate
- alcohol copolymer
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- 238000000576 coating method Methods 0.000 title claims abstract description 147
- 239000011248 coating agent Substances 0.000 title claims abstract description 145
- 239000004372 Polyvinyl alcohol Substances 0.000 title claims abstract description 48
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 48
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 title claims abstract description 47
- 239000000945 filler Substances 0.000 title claims abstract description 16
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000000839 emulsion Substances 0.000 claims abstract description 92
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000001035 drying Methods 0.000 claims abstract description 20
- 238000010422 painting Methods 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 229920001577 copolymer Polymers 0.000 claims description 74
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 48
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 36
- 239000004299 sodium benzoate Substances 0.000 claims description 36
- 235000010234 sodium benzoate Nutrition 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- LCJHLOJKAAQLQW-UHFFFAOYSA-N acetic acid;ethane Chemical compound CC.CC(O)=O LCJHLOJKAAQLQW-UHFFFAOYSA-N 0.000 claims description 24
- -1 acrylic ester Chemical class 0.000 claims description 24
- 239000008387 emulsifying waxe Substances 0.000 claims description 24
- 235000011187 glycerol Nutrition 0.000 claims description 24
- 239000004816 latex Substances 0.000 claims description 23
- 229920000126 latex Polymers 0.000 claims description 23
- 239000010410 layer Substances 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 9
- 238000007605 air drying Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 241001465754 Metazoa Species 0.000 claims description 3
- 238000004061 bleaching Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 230000037452 priming Effects 0.000 claims description 2
- 238000004043 dyeing Methods 0.000 claims 1
- 238000010427 acrylic painting Methods 0.000 abstract description 3
- 238000010428 oil painting Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- ACOGMWBDRJJKNB-UHFFFAOYSA-N acetic acid;ethene Chemical compound C=C.CC(O)=O ACOGMWBDRJJKNB-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention relates to a kind of non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas 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.It mainly adopts butyl acetate-polyvinyl alcohol copolymer emulsion is main raw material, the preparation end, in, the overlay coating material, adopt 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 present invention can not only embody the simple true qualities of primary backing, and coating exquisiteness, smooth, even, and serviceability is much improved; Can not produce coating be full of cracks, jackknifing, peel off, oil suction does not take place during drawing and the back of the body oozes, also be difficult for taking place changing 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 the shelf state that influences product.
Description
Technical field
The present invention relates to a kind of non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas 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 latex of copolymer in cinnamic acrylic ester and acrylate copolymer emulsion, bi-component emulsion add a greater number filler such as titanium dioxide, lithopone, talcum powder, calcium carbonate, zinc oxide etc. 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, thereby provide a kind of high molecular polymer of different performance composite, and do not add filler and make coating material, adopt " sandwich " structure coating rubbing method of painting bottom coating, coating inter coat, coating overlay coating to be coated with into the transparent and almost transparent non-filler coat art canvas of coating, this canvas not only embodies the simple true qualities of primary backing, and serviceability also is much improved;
This canvas is not owing to contain solid powder filler and composite in conjunction with the high molecular polymer of several different performances, the flexibility of its coated film, compactness and mechanical strength are improved greatly, it can produce hardly coating be full of cracks, jackknifing, peel off, oil suction does not take place during drawing and the back of the body oozes, the light resistance of coating not at all easy generation coating flavescence and influence the non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas and the production technology thereof of product shelf state also be difficult for to take place to change cause slack and undisciplined because of the temperature difference and humidity.
Main solution of the present invention is achieved in that
Non-filler butyl acetate-polyvinyl alcohol copolymer emulsion coating canvas primary coat coating material of the present invention, inter coat coating material, overlay coating coating material, its set of dispense is than by weight percentage:
Primary coat coating material of the present invention: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 8～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%;
Inter coat coating material of the present invention: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 10～25%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, Sodium Benzoate is: 0.01～0.5%, water is: 10～25%;
Overlay coating coating material of the present invention: getting ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 30～50%, the pure acrylic acid ester copolymer emulsion is: 20～40%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%;
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.
Production craft step of the present invention is as follows:
1, the end, in, overlay coating coating material preparation and processing step:
(1), primary coat layered material: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 8～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%; Earlier with 75～85 ℃ of water heating, adding emulsifying wax mixes, add latex of copolymer in cinnamic acrylic ester or pure acrylic acid ester copolymer emulsion, butyl acetate-polyvinyl alcohol copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion mixing again, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by;
(2), inter coat coating material: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 10～25%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, Sodium Benzoate is: 0.01～0.5%, water is: 10～25%; Earlier Sodium Benzoate is dissolved in water, adds latex of copolymer in cinnamic acrylic ester or pure acrylic acid ester copolymer emulsion, butyl acetate-polyvinyl alcohol copolymer emulsion then, mix at normal temperatures, stand-by;
(3), overlay coating coating material: getting ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 30～50%, the pure acrylic acid ester copolymer emulsion is: 20～40%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%; Earlier with 75～85 ℃ of water heating, adding emulsifying wax mixes, add butyl acetate-polyvinyl alcohol copolymer emulsion, pure acrylic acid ester copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by;
2, production technology:
(1), painting bottom coating on primary backing; Coating machine advances cloth speed: 3～15 meters/minute; Each layer 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 one to two layer of overlay coating behind the inter coat, coating machine advances cloth speed and is: 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 can not only embody the simple true qualities of primary backing, and coating exquisiteness, smooth, even, and serviceability also is much improved; The surface serviceability is good, to the affinity height of drawing pigments such as oil painting, acrylic painting, watercolor, pigment; Coated film densification, oil-tight, and coating surface has excellent water-resistance; Owing to do not contain solid powder filler and composite in conjunction with the high molecular polymer of several different performances, the flexibility of its coated film, compactness and mechanical strength are improved greatly, it can produce hardly coating be full of cracks, jackknifing, peel off, oil suction does not take place during drawing and the back of the body oozes, 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 the shelf state that influences product.
The specific embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
Embodiment one: production craft step of the present invention is as follows:
1, the end, in, overlay coating coating material preparation and processing step:
(1), primary coat layered material: getting latex of copolymer in cinnamic acrylic ester is: 18%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 55%, ethane-acetic acid ethyenyl ester copolymer emulsion is: 12%, Sodium Benzoate is: 0.1%, glycerine is: 0.2%, emulsifying wax is: 0.1%, water is: 14.6%; Earlier with 75 ℃ of water heating, adding emulsifying wax mixes, add latex of copolymer in cinnamic acrylic ester, butyl acetate-polyvinyl alcohol copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by.
(2), inter coat coating material: getting the pure acrylic acid ester copolymer emulsion is: 14%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 70%, Sodium Benzoate is: 0.1%, water is: 15.9%; Earlier Sodium Benzoate is dissolved in water, adds pure acrylic acid ester copolymer emulsion, butyl acetate-polyvinyl alcohol copolymer emulsion then, mix at normal temperatures, stand-by.
(3), overlay coating coating material: getting ethane-acetic acid ethyenyl ester copolymer emulsion is: 15%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 40%, the pure acrylic acid ester copolymer emulsion is: 30%, Sodium Benzoate is: 0.15%, glycerine is: 0.2%, emulsifying wax is: 0.15%, water is: 14.5%; Earlier with 75 ℃ of water heating, adding emulsifying wax mixes, add butyl acetate-polyvinyl alcohol copolymer emulsion, pure acrylic acid ester copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is 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: 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 " sandwich " structure coating 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:
The production craft step of the embodiment of the invention is as follows:
1, the end, in, overlay coating coating material preparation:
(1), primary coat layered material: getting latex of copolymer in cinnamic acrylic ester is: 15%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 60%, ethane-acetic acid ethyenyl ester copolymer emulsion is: 10%, Sodium Benzoate is: 0.15%, glycerine is: 0.15%, emulsifying wax is: 0.15%, water is: 14.55%; Earlier with 75 ℃ of water heating, adding emulsifying wax mixes, add latex of copolymer in cinnamic acrylic ester, butyl acetate-polyvinyl alcohol copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by;
(2), inter coat coating material: getting latex of copolymer in cinnamic acrylic ester is: 25%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 60%, Sodium Benzoate is: 0.05%, water is: 14.95%; Earlier Sodium Benzoate is dissolved in water, adds latex of copolymer in cinnamic acrylic ester, butyl acetate-polyvinyl alcohol copolymer emulsion then, mix at normal temperatures, stand-by.
(3), overlay coating coating material: getting ethane-acetic acid ethyenyl ester copolymer emulsion is: 10%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50%, the pure acrylic acid ester copolymer emulsion is: 25%, Sodium Benzoate is: 0.20%, glycerine is: 0.15%, emulsifying wax is: 0.20%, water is: 14.45%; Earlier with 75 ℃ of water heating, adding emulsifying wax mixes, add butyl acetate-polyvinyl alcohol copolymer emulsion, pure acrylic acid ester copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by.
Primary backing adopts composite fibre materials (as terylene) to be woven into cloth in the embodiment of the invention, and the color of primary backing can be bleaching.Painting bottom coating, coating inter coat, coating overlay coating adopt the method for blade coating to carry out.Scrape automatic doubler surface glouer and can adopt single scraper gradation coating.Inter coat, overlay coating are coated with two layers respectively.The mixer rotating speed: 1000 rev/mins, mixing time is: 1 hour.Dried adopts the circulation heated-air drying.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.Its production technology adopts the processing step among the embodiment one can produce high-quality canvas equally.
Embodiment three:
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 latex of copolymer in cinnamic acrylic ester is: 10%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 68%, ethane-acetic acid ethyenyl ester copolymer emulsion is: 8%, Sodium Benzoate is: 0.20%, glycerine is: 0.18%, emulsifying wax is: 0.20%, water is: 13.42%; Earlier with 75 ℃ of water heating, adding emulsifying wax mixes, add latex of copolymer in cinnamic acrylic ester, butyl acetate-polyvinyl alcohol copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by.
(2), inter coat coating material: getting latex of copolymer in cinnamic acrylic ester is: 22%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 65%, Sodium Benzoate is: 0.15%, water is: 12.85%; Earlier Sodium Benzoate is dissolved in water, adds latex of copolymer in cinnamic acrylic ester, butyl acetate-polyvinyl alcohol copolymer emulsion then, mix at normal temperatures, stand-by.
(3), overlay coating coating material: getting ethane-acetic acid ethyenyl ester copolymer emulsion is: 12%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 45%, the pure acrylic acid ester copolymer emulsion is: 27%, Sodium Benzoate is: 0.1%, glycerine is: 0.18%, emulsifying wax is: 0.25%, water is: 15.47%; Earlier with 75 ℃ of water heating, adding emulsifying wax mixes, add butyl acetate-polyvinyl alcohol copolymer emulsion, pure acrylic acid ester copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by.
Use homogenizer that material is placed on stirrer for mixing when the present invention gets above-mentioned batching and evenly make the stable coating material, the mixer rotating speed: 1200 rev/mins, mixing time is: 0.5 hour.
The cloth that primary backing of the present invention adopts blend fibre to be woven into, the color of primary backing can dye.Two layers of inter coat coatings, coating one deck overlay coating; Dried adopts the drying room drying.Bake out temperature is: 130 ℃.Coating machine advances cloth speed: 3 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.Its production technology adopts the processing step among the embodiment one, two can produce high-quality canvas equally.
The raw material that use among the present invention are purchased by market, and the equipment that uses is conventional equipment.
Claims (4)
1, a kind of non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas is characterized in that its set of dispense is than by weight percentage:
The end, in, overlay coating coating material preparation:
(a), primary coat coating material: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 8～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%;
(b), inter coat coating material: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 10～25%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, Sodium Benzoate is: 0.01～0.5%, water is: 10～25%;
(c), overlay coating coating material: getting ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 30～50%, the pure acrylic acid ester copolymer emulsion is: 20～40%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%;
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 non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas of claim 1.
3 non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas 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 non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas of claim 1 is characterized in that adopting following technology:
(1), the end, in, overlay coating coating material preparation:
(a), primary coat layered material: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 8～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%; Earlier with 75～85 ℃ of water heating, adding emulsifying wax mixes, add latex of copolymer in cinnamic acrylic ester or pure acrylic acid ester copolymer emulsion, butyl acetate-polyvinyl alcohol copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion mixing again, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by;
(b), inter coat coating material: get latex of copolymer in cinnamic acrylic ester or the pure acrylic acid ester copolymer emulsion is: 10～25%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 50～70%, Sodium Benzoate is: 0.01～0.5%, water is: 10～25%; Earlier Sodium Benzoate is dissolved in water, adds latex of copolymer in cinnamic acrylic ester or pure acrylic acid ester copolymer emulsion, butyl acetate-polyvinyl alcohol copolymer emulsion then, mix at normal temperatures, stand-by;
(c), overlay coating coating material: getting ethane-acetic acid ethyenyl ester copolymer emulsion is: 10～20%, butyl acetate-polyvinyl alcohol copolymer emulsion is: 30～50%, the pure acrylic acid ester copolymer emulsion is: 20～40%, Sodium Benzoate is: 0.01～0.5%, glycerine is: 0.01～0.5%, emulsifying wax is: 0.01～1%, water is: 10～25%; Earlier with 75～85 ℃ of water heating, adding emulsifying wax mixes, add butyl acetate-polyvinyl alcohol copolymer emulsion, pure acrylic acid ester copolymer emulsion, ethane-acetic acid ethyenyl ester copolymer emulsion again and mix, add Sodium Benzoate at last, glycerine mixes at normal temperatures, and is stand-by;
(2), production technology:
(a), painting bottom coating on primary backing; Coating machine advances cloth speed: 3～15 meters/minute; Each layer coating layer thickness is: 0.01～0.5mm;
(b), enter the dry or circulation heated-air drying processing of drying room 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 the dry or circulation heated-air drying processing of drying room behind the coating inter coat; Bake out temperature is: 65～200 ℃;
(e) be coated with one to two layer of overlay coating behind the inter coat, coating machine advances cloth speed and is: 3～15 meters/minute; Each layer coating layer thickness is: 0.01～0.5mm;
(f), 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 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100859010A CN100570048C (en) | 2006-05-28 | 2006-05-28 | Non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas and production technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100859010A CN100570048C (en) | 2006-05-28 | 2006-05-28 | Non-filler butyl acetate-polyvinyl alcohol copolymer emusion coating canvas and production technology thereof |
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| Publication Number | Publication Date |
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| CN1858338A CN1858338A (en) | 2006-11-08 |
| CN100570048C true CN100570048C (en) | 2009-12-16 |
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| CN109811556B (en) * | 2019-01-21 | 2021-06-01 | 宁波康大美术用品集团有限公司 | Oil painting cloth coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428873A (en) * | 1973-03-31 | 1976-03-17 | Kuraray Co | Production of simulated leather |
| CN1153192A (en) * | 1995-12-26 | 1997-07-02 | 宋玖华 | Silk pattern paint |
| US6693146B2 (en) * | 2000-01-07 | 2004-02-17 | Polymerlatex Gmbh & Co. Kg. | Self-crosslinking aqueous polystyrene-butadiene dispersions for consolidating bituminizable nonwovens and also consolidated nonwovens |
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2006
- 2006-05-28 CN CNB2006100859010A patent/CN100570048C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428873A (en) * | 1973-03-31 | 1976-03-17 | Kuraray Co | Production of simulated leather |
| CN1153192A (en) * | 1995-12-26 | 1997-07-02 | 宋玖华 | Silk pattern paint |
| US6693146B2 (en) * | 2000-01-07 | 2004-02-17 | Polymerlatex Gmbh & Co. Kg. | Self-crosslinking aqueous polystyrene-butadiene dispersions for consolidating bituminizable nonwovens and also consolidated nonwovens |
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| CN1858338A (en) | 2006-11-08 |
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