(3) summary of the invention
At the problems referred to above, the invention provides the processing method of ink-jet printing canvas, the pattern that the painting canvas of making by this method prints is more clear, and third dimension is stronger, can long preservation.
The processing method of ink-jet printing canvas,
It is characterized in that:
It may further comprise the steps:
A, making gel resin
Earlier paraffin and water are heated to boiling, add stearic acid and emulsifying agent again, continue to be heated to boiling, stir evenly, add sodium hydroxide solution, stir while adding, the water that adds 20 ℃ to 30 ℃ once more, add polyvinyl alcohol, heated 1.5 hours, 100 ℃ to 110 ℃ of temperature were placed 2 hours, the generation gel resin is standby, wherein the proportioning of each composition: 14 parts to 16 parts in paraffin, 5 parts to 6 parts of stearic acid, 10 parts to 12 parts of emulsifying agents, 1.5 parts to 1.7 parts of sodium hydroxide solutions, 130 parts to 170 parts of polyvinyl alcohol, 830 parts to 870 parts in water; Wherein: the percentage composition of sodium hydroxide solution is 11% to 16%;
B, making subbing
The gel resin that lithopone, calcium carbonate, talcum powder, TiO 2 pigment, white glues, yellow glue, water, transparent adhesive tape, auxiliary agent, water paint anticorrisive agent MB-11, a step are made evenly mixes, the proportioning of each composition: 40 parts to 50 parts in lithopone, 45 parts to 60 parts in calcium carbonate, 28 parts to 35 parts of talcum powder, 17 parts to 28 parts of TiO 2 pigments, 70 parts to 85 parts of white glues, 35 parts to 40 parts in yellow glue, 50 parts to 65 parts in water, 1.5 parts to 2 parts of transparent adhesive tapes, 1.2 parts to 2 parts of auxiliary agents, 0.5 part to 0.8 part of water paint anticorrisive agent MB-11,16 parts to 20 parts of gel resin;
C, making coating materials
With calcium carbonate, 902 titanium dioxides, TiO 2 pigment, talcum powder, white glues, water, the gel resin that a step is made, transparent adhesive tape, water paint anticorrisive agent MB-11, lithopone and silica evenly mix, the proportioning of each composition: 13 parts to 18 parts in calcium carbonate, 15 parts to 20 parts of 902 titanium dioxides, 20 parts to 30 parts of TiO 2 pigments, 48 parts to 55 parts of talcum powder, 78 parts to 85 parts of white glues, 70 parts to 80 parts in water, 28 parts to 32 parts of gel resin, 1.2 parts to 1.8 parts of transparent adhesive tapes, 1.5 parts to 1.8 parts of water paint anticorrisive agent MB-11,28 parts to 35 parts in lithopone, 28 parts to 35 parts of silica;
D, gluing and oven dry
The gel resin of a step making is applied to the surface of cotton or All Pure Nature raw wool cloth fabric, oven dry then, 100 degrees centigrade to 120 degrees centigrade of oven temperatures, the subbing of then the b step being made are applied to the surface of gel resin layer, oven dry then, 65 degrees centigrade to 80 degrees centigrade of oven temperatures, and then on the subbing layer, be coated with coating materials, oven dry again, the speed that 70 degrees centigrade to 85 degrees centigrade of oven temperatures, fabric pass baking oven be 6 meters/assign to 7 meters/minute;
E, calendering.
It is further characterized in that: the auxiliary agent that uses in the described subbing is to be mixed by levelling agent, defoamer, Ricinate, and the weight ratio of levelling agent, defoamer, Ricinate is 3: 3: 4.
In the above-mentioned technology, adopt titanium dioxide, silica, super fine calcium carbonate and lithopone, raw material is easy to get, and cost is moderate, the whiteness height, make painting canvas quality softness, surperficial existing texture is smooth again, prints on its surperficial clear patterns, the style that oil painting is arranged, third dimension is stronger, because material is a fabric, easily preserves.
The specific embodiment
The manufacturing process of gel resin, subbing, coating materials is described: make gel resin respectively below in conjunction with embodiment:
Embodiment 1, earlier 14 parts in paraffin and an amount of water is heated to boiling, adds 10 parts of 5 parts of stearic acid and emulsifying agents again, continue to be heated to boiling, stir evenly, add 1.7 parts of sodium hydroxide solutions, stir while adding, add 25 ℃ of entry once more, 830 parts of the total amounts of water, add 130 parts of polyvinyl alcohol, heated 1.5 hours, 100 ℃ of temperature were placed 2 hours, the generation gel resin is standby, and wherein the percentage composition of sodium hydroxide solution is 11%;
Embodiment 2, elder generation are heated to boiling to 15 parts in paraffin and an amount of water, add 11 parts of 6 parts of stearic acid and emulsifying agents again, continue to be heated to boiling, stir evenly, add 1.6 parts of sodium hydroxide solutions, stir while adding, add 30 ℃ of entry once more, 850 parts of the total amounts of water add 170 parts of polyvinyl alcohol, heat 1.5 hours, 105 ℃ of temperature, placed 2 hours, it is standby to generate gel resin, and wherein the percentage composition of sodium hydroxide solution is 13.5%;
Embodiment 3, elder generation are heated to boiling to 16 parts in paraffin and an amount of water, add 12 parts of 5.5 parts of stearic acid and emulsifying agents again, continue to be heated to boiling, stir evenly, add 1.5 parts of sodium hydroxide solutions, stir while adding, add 20 ℃ of entry once more, 870 parts of the total amounts of water add 150 parts of polyvinyl alcohol, heat 1.5 hours, 110 ℃ of temperature, placed 2 hours, it is standby to generate gel resin, and wherein the percentage composition of sodium hydroxide solution is 16%;
Make subbing
Embodiment 1, with 40 parts in lithopone, and 45 parts in calcium carbonate, 35 parts of talcum powder, 28 parts of TiO 2 pigments, 70 parts of white glues, 35 parts in yellow glue, 57.5 parts in water, 1.75 parts of transparent adhesive tapes, 1.2 parts of auxiliary agents, 0.65 part of water paint anticorrisive agent MB-11, gel resin evenly mixes for 16 parts;
Embodiment 2, with 50 parts in lithopone, and 52.5 parts in calcium carbonate, 28 parts of talcum powder, 17 parts of TiO 2 pigments, 85 parts of white glues, 37.5 parts in yellow glue, 50 parts in water, 1.5 parts of transparent adhesive tapes, 2 parts of auxiliary agents, 0.5 part of water paint anticorrisive agent MB-11, gel resin evenly mixes for 20 parts;
Embodiment 3, with 45 parts in lithopone, and 60 parts in calcium carbonate, 31.5 parts of talcum powder, 22.5 parts of TiO 2 pigments, 77.5 parts of white glues, 40 parts in yellow glue, 65 parts in water, 2 parts of transparent adhesive tapes, 1.6 parts of auxiliary agents, 0.8 part of water paint anticorrisive agent MB-11, gel resin evenly mixes for 18 parts;
Auxiliary agent is to be mixed by levelling agent, defoamer, Ricinate, and the weight ratio of levelling agent, defoamer, Ricinate is 3: 3: 4.
Make coating materials
Embodiment 1, with 13 parts in calcium carbonate, 15 parts of 902 titanium dioxides, 25 parts of TiO 2 pigments, 48 parts of talcum powder, 85 parts of white glues, 75 parts in water, 28 parts of gel resin, 1.8 parts of transparent adhesive tapes, 1.8 parts of water paint anticorrisive agent MB-11,28 parts in lithopone, silica evenly mixes for 28 parts;
Embodiment 2, with 15.5 parts in calcium carbonate, 17.5 parts of 902 titanium dioxides, 20 parts of TiO 2 pigments, 55 parts of talcum powder, 78 parts of white glues, 70 parts in water, 30 parts of gel resin, 1.5 parts of transparent adhesive tapes, 1.5 parts of water paint anticorrisive agent MB-11,30.5 parts in lithopone, silica evenly mixes for 31.5 parts;
Embodiment 3, with 18 parts in calcium carbonate, 20 parts of 902 titanium dioxides, 30 parts of TiO 2 pigments, 51.5 parts of talcum powder, 81.5 parts of white glues, 80 parts in water, 32 parts of gel resin, 1.2 parts of transparent adhesive tapes, 1.65 parts of water paint anticorrisive agent MB-11,35 parts in lithopone, silica evenly mixes for 35 parts;
Gluing and oven dry
Gel resin is applied to the surface of fabric, oven dry then, 100 degrees centigrade to 120 degrees centigrade of oven temperatures, 110 degrees centigrade of optimum temperatures, then subbing is applied to the surface of gel resin layer, oven dry then, 65 degrees centigrade to 80 degrees centigrade of oven temperatures, 72.5 degrees centigrade of optimum temperatures, and then on the subbing layer, be coated with coating materials, oven dry again, 70 degrees centigrade to 85 degrees centigrade of oven temperatures, 77.5 degrees centigrade of optimum temperatures, the speed that fabric passes baking oven be 6 meters/assign to 7 meters/minute, offset at last, make painting canvas smooth, glossy.
902 titanium dioxides that use in subbing and the investment precoat among the present invention, TiO 2 pigment has the effect that increases whiteness, calcium carbonate, talcum powder can increase surface smoothness and fine and smooth sense respectively, the clear energy of woven design is given the good absorption affinity of pigment, the silica pore capacities is big, iron-holder is low, have superabsorbent and color reducibility, ink absorption is good, rate of drying is fast, color saturation height, and white glues, gel resin has bonding effect, and coating is incrust like this, water paint anticorrisive agent MB-11 can prevent mouldy, makes that the holding time of ink-jet printing canvas is longer.The 56 degree centigrade of half concise paraffin that the paraffin that uses among the present invention can select for use Daqing petrochemical to produce, stearic acid can use the stearic acid 1801 of Indonesia's import, the polyoxyethylene nonylphenol ether series that emulsifying agent can select for use the auxiliary reagent factory, Shanghai to produce, polyvinyl alcohol can be selected Kingsoft, Shanghai petrochemical industry PVA1788 for use, the lithopone B301 that lithopone can select for use Guangzhou Huali Co., Ltd to produce, the calcium carbonate 3000 that calcium carbonate 3000 can select for use Liaoning Heshan chemical company to produce, the talcum powder 555 that talcum powder can select for use Liaoning Heshan chemical company to produce, titanium dioxide is selected the du pont company titanium dioxide r902 for use, the white glues VAE (vinyl acetate/ethylene copolymerization emulsions) that white glues can select for use the Sichuan vinylon plant to produce, the yellow glue (styrene-acrylate copolymer emulsion) that yellow glue can select for use the emerging Yang Tuliaochang in Wujin to produce, the transparent adhesive tape that transparent adhesive tape can select for use the Sichuan vinylon plant to produce, the anticorrisive agent that the silica SD-640 that silica can select for use Beijing space flight Sai De factory to produce, water paint anticorrisive agent MB-11 select for use the modest enterprise stock of Taiwan moral company to produce.