CN104877419A - Gouache and acrylic painting pigment and method for manufacturing same - Google Patents
Gouache and acrylic painting pigment and method for manufacturing same Download PDFInfo
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- CN104877419A CN104877419A CN201510280245.9A CN201510280245A CN104877419A CN 104877419 A CN104877419 A CN 104877419A CN 201510280245 A CN201510280245 A CN 201510280245A CN 104877419 A CN104877419 A CN 104877419A
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- gouache
- acrylic emulsion
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- 239000000049 pigment Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 10
- 238000010427 acrylic painting Methods 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title 1
- 235000006040 Prunus persica var persica Nutrition 0.000 claims abstract description 55
- 244000144730 Amygdalus persica Species 0.000 claims abstract description 45
- 239000003513 alkali Substances 0.000 claims abstract description 35
- 239000000839 emulsion Substances 0.000 claims abstract description 35
- 230000008961 swelling Effects 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000080 wetting agent Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 49
- 239000000843 powder Substances 0.000 claims description 37
- 230000008719 thickening Effects 0.000 claims description 30
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 240000005809 Prunus persica Species 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000007767 bonding agent Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 7
- -1 acrylic ester Chemical class 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010422 painting Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 3
- 239000002562 thickening agent Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000003755 preservative agent Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 36
- 239000003795 chemical substances by application Substances 0.000 description 16
- 239000000126 substance Substances 0.000 description 7
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 5
- 230000004075 alteration Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 229960004418 trolamine Drugs 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 150000007942 carboxylates Chemical group 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000002522 swelling effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/06—Artists' paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Developing Agents For Electrophotography (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides gouache and acrylic painting pigment. A pH (potential of hydrogen) value of the gouache and acrylic painting pigment is 7-8. The gouache and acrylic painting pigment comprises, by weight, 10-15 parts of toner, 0.3-0.5 part of wetting agents, 0.02-0.05 part of preservatives, 30-40 parts of water, 5-15 parts of peach gum liquid, 25-35 parts of acrylic emulsion, 10-15 parts of alkali swelling type thickeners and 5-10 parts of fillers. The gouache and acrylic painting pigment has the advantages that the peach gum liquid and the acrylic emulsion are jointly used as adhesive, protective films can be formed after the peach gum liquid and the acrylic emulsion are dried, accordingly, the gouache and acrylic painting pigment is excellent in color retention, dry and wet colors of the obtained pigment are consistent with one another, cracking can be prevented, and the gouache and acrylic painting pigment is waterproof; systems are thickened by the alkali swelling type thickeners, thick effects can be realized by electrostatic repulsion by means of salt formation, accordingly, the painting smoothness of products can be improved, and dry and wet color difference can be reduced.
Description
Technical field
The present invention relates to pigment art, particularly a kind of powder third drawing pigment and preparation method thereof.
Background technology
Pigment is used to painted powdery substance.It does not dissolve in the media such as water, grease, resin or organic solvent, but can disperse in these media equably and medium can be made painted, and has certain opacifying power.The pigment basic demand particle of the fine arts is fine and smooth, bright-colored, sustained look.Existing fine arts pigment comprises gouache color, acrylic paints, watercolors etc.
Wherein, gouache color is a kind of comparatively general pigment for painting.Gouache color is add white powder in watercolors at first, makes color opaque and the product innovation obtained.Gouache color is opaque, easily revises.Gouache color is generally prepared from by starting material such as toner, a large amount of weighting material, wetting agent, sanitas and bonding agents.Wherein, by using a large amount of weighting agents that pigment can be made to obtain higher concentration and opaque sense.Gouache color in wet, has higher saturation ratio, and dry after, because the effect of powder and color tarnish, saturation ratio is sent out and is significantly reduced.And the raising of pigment lightness is by dilution, adds powder or realize containing the light colour that opaque pigment is more, therefore its Drought-wet change is larger.
Due to, gouache color in use easily occurs that dry wet aberration is comparatively large, paints not smooth, and burnt hair obfuscation after dry, occur the problems such as dry and cracked, therefore researchist explores various new pigment one after another.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of powder third drawing pigment, and drawing is smooth, without dry wet aberration, not dry and cracked, and has water resistance.
The invention discloses a kind of powder third drawing pigment, its pH value is 7 ~ 8, comprises the component of following weight part:
Toner 10 ~ 15 parts;
Wetting agent 0.3 ~ 0.5 part;
Sanitas 0.02 ~ 0.05 part;
30 ~ 40 parts, water;
Peach colloidal solution 5 ~ 15 parts;
ACRYLIC EMULSION 25 ~ 35 parts;
Alkali swelling type thickening material 10 ~ 15 parts;
5 ~ 10 parts, weighting material.
Preferably, described alkali swelling type thickening material is water-soluble acrylic ester multipolymer.
Preferably, the mass ratio of described peach colloidal solution and ACRYLIC EMULSION is 1:2 ~ 5.
Preferably, comprising: described alkali swelling type thickening material 12 ~ 14 parts.
Preferably, comprising: peach colloidal solution 8 ~ 12 parts.
Preferably, comprising: ACRYLIC EMULSION 30 ~ 33 parts.
The invention also discloses a kind of preparation method of powder third drawing pigment, comprise the following steps:
By 10 ~ 15 parts of toners, 0.3 ~ 0.5 part of wetting agent, 0.02 ~ 0.05 portion of sanitas and 30 ~ 40 parts of water mixed grindings evenly, obtain color;
After 5 ~ 15 parts of peach colloidal solutions and 25 ~ 35 parts of ACRYLIC EMULSION mixing, add 10 ~ 15 parts of alkali swelling type thickening materials, with alkali adjust ph to 7 ~ 8, be uniformly dispersed, obtain bonding agent;
Described color, bonding agent and 5 ~ 10 parts of weighting materials are mixed, obtains powder third drawing pigment.
Preferably, also comprise, described peach colloidal solution obtains through following methods:
Peach gum is carried out thermostatically heating, stirs, form peach colloidal solution.
Preferably, the temperature of described heating is 70 ~ 100 DEG C.
Preferably, the fineness after described grinding is less than 35 microns.
Compared with prior art, the invention provides a kind of powder third drawing pigment, its pH value is 7 ~ 8, comprises the component of following weight part: toner 10 ~ 15 parts; Wetting agent 0.3 ~ 0.5 part; Sanitas 0.02 ~ 0.05 part; 30 ~ 40 parts, water; Peach colloidal solution 5 ~ 15 parts; ACRYLIC EMULSION 25 ~ 35 parts; Alkali swelling type thickening material 10 ~ 15 parts; 5 ~ 10 parts, weighting material.The present invention jointly as tackiness agent using peach colloidal solution and ACRYLIC EMULSION, forms protective membrane after drying, has good tint retention, makes the dry wet color of pigment that obtains consistent, there will not be dry and cracked phenomenon simultaneously, possess water resistance.Secondly, the present invention additionally uses alkali swelling type thickening material and carries out thickening to system, and by salify, electrostatic repulsion reaches dense thick effect, thus improves the drawing fluency of product, reduces dry wet aberration.
Accompanying drawing explanation
Fig. 1 represents that the present invention prepares the schematic flow sheet of powder third drawing pigment.
Embodiment
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The embodiment of the invention discloses a kind of powder third drawing pigment, its pH value is 7 ~ 8, comprises the component of following weight part:
Toner 10 ~ 15 parts;
Wetting agent 0.3 ~ 0.5 part;
Sanitas 0.02 ~ 0.05 part;
30 ~ 40 parts, water;
Peach colloidal solution 5 ~ 15 parts;
ACRYLIC EMULSION 25 ~ 35 parts;
Alkali swelling type thickening material 10 ~ 15 parts;
5 ~ 10 parts, weighting material.
In the present invention, utilize the compound action of toner, wetting agent, sanitas, water, peach colloidal solution, ACRYLIC EMULSION, alkali swelling type thickening material and weighting material, obtain powder third drawing pigment, which overcome the color of gouache color and the defect of fluency aspect, while remaining opaque sense, improve the fluency of pigment drawing, and its dry wet color is consistent, there will not be dry and cracked and dry after to be a bit darkish in color the phenomenon of burnt hair, good waterproof performance.Powder third drawing pigment pH value of the present invention is 7 ~ 8.
According to the present invention, the kind of the present invention to described toner, wetting agent and sanitas is not particularly limited, identical with existing gouache color, and described toner, wetting agent and sanitas all can be bought by market and obtain.The addition of described toner is 10 ~ 15 weight parts, is preferably 12 ~ 14 parts.The addition of described wetting agent is 0.3 ~ 0.5 weight part, and the addition of described sanitas is 0.02 ~ 0.05 weight part.
Described toner, wetting agent, sanitas and water form color, are the one-tenth color part of powder third drawing pigment.The addition of water is 30 ~ 40 weight parts, is preferably 33 ~ 38 weight parts.
According to the present invention, described peach colloidal solution and ACRYLIC EMULSION are tackiness agent, both actings in conjunction, and after mixing with color, thickening material and weighting agent, play bond effect.After described peach colloidal solution and ACRYLIC EMULSION join whole system, the moisture evaporation first in ACRYLIC EMULSION, latex particle bead is tightly packed, and water and water-soluble substances are filled between the space of latex particle; Along with the continuous volatilization of moisture; the protective layer of polymer particle surface absorption is destroyed; gap is more and more less; until formation kapillary; capillary action forces acrylic particles to be out of shape, and progressively polymer beads becomes oblique square dodecahedron by spherical, until intergranular interface disappears; the last polymkeric substance end of the chain spreads mutually, forms continuous print polymer coating film.Peach colloidal solution promotes the film forming of ACRYLIC EMULSION.The transparent coating of this layer containing a large amount of hydrophobic grouping, makes pigment have excellent water-repellancy and tint retention.
Described peach colloidal solution and ACRYLIC EMULSION have similar viscosity, can mutually merge.The source of the present invention to peach colloidal solution and ACRYLIC EMULSION does not have particular requirement, commercially available prod.Described peach colloidal solution is preferably prepared in accordance with the following methods:
Peach gum is carried out thermostatically heating, stirs, form peach colloidal solution.
The temperature of described heating is preferably 70 ~ 100 DEG C, is more preferably 80 ~ 85 DEG C.Comparatively suitable range of viscosities is obtained in order to make peach colloidal solution, in whipping process, preferred employing six palintrope leaf open turbine oar, such stirs flow pattern is radial flow, can be that boundary forms upper and lower two cycling streams from paddle when there being baffle plate, mild shearing force effectively can ensure the molecular structure that peach gum is comparatively complete, in order to obtain can with the range of viscosities of the blended coupling of ACRYLIC EMULSION.
The addition of described peach colloidal solution is 5 ~ 15 weight parts, is preferably 8 ~ 12 weight parts.The addition of described ACRYLIC EMULSION is 25 ~ 35 weight parts, is preferably 30 ~ 33 weight parts.The mass ratio of described peach colloidal solution and ACRYLIC EMULSION is preferably 1:2 ~ 5, is more preferably 1:3.
According to the present invention, described powder third drawing pigment also comprises alkali swelling type thickening material, and it is alkali-soluble emulsion, is preferably water-soluble acrylic ester multipolymer.Described alkali swelling type thickening material has the curling linear structure of long-chain, with a considerable amount of carboxyl on its macromolecular chain.Under alkaline environment, these converting carboxylate groups salifies, under salification, due to the electrostatic repulsion of negative charge between neighbored carboxyl groups, polymkeric substance is extended, thus system density is increased, the expansion of molecular chain simultaneously causes the hydrodynamic size of polymkeric substance to increase, thus turn increase winding and the resistance to flow of molecule, make integral system have the effect of thickness.The addition of described swelling property alkali swelling type thickening material is 10 ~ 15 weight parts, is preferably 12 ~ 14 weight parts.
According to the present invention, described powder third drawing pigment also comprises weighting material, the addition of described weighting material is 5 ~ 10 and weight part, the present invention interacts by adopting alkali swelling property thickening material and adhesion agent, decrease the addition of weighting material, thus not easily there is dry wet aberration, not easily there is burnt hair obfuscation phenomenon after dry, be conducive to the fluency improving drawing.The weighting material that the present invention adopts is consistent with the weighting material that existing gouache color adopts, commercially available prod.
The invention also discloses a kind of preparation method of powder third drawing pigment, comprise the following steps:
By 10 ~ 15 parts of toners, 0.3 ~ 0.5 part of wetting agent, 0.02 ~ 0.05 portion of sanitas and 30 ~ 40 parts of water mixed grindings evenly, obtain color;
After 5 ~ 15 parts of peach colloidal solutions and 25 ~ 35 parts of ACRYLIC EMULSION mixing, add 10 ~ 15 parts of alkali swelling type thickening materials, with alkali adjust ph to 7 ~ 8, be uniformly dispersed, obtain bonding agent;
Described color, bonding agent and 5 ~ 10 parts of weighting materials are mixed, obtains powder third drawing pigment.
In the present invention, with toner, wetting agent, sanitas, water, peach colloidal solution, ACRYLIC EMULSION, alkali swelling type thickening material and weighting material for raw material, the source of each raw material described, character and addition are identical with technique scheme, are not again repeating.
Fig. 1 represents that the present invention prepares the schematic flow sheet of powder third drawing pigment.
In the present invention, color and tackiness agent is first prepared.
By 10 ~ 15 parts of toners, 0.3 ~ 0.5 part of wetting agent, 0.02 ~ 0.05 portion of sanitas and 30 ~ 40 parts of water mixed grindings evenly, obtain color.Fineness after described grinding is preferably less than 35 microns.
After 5 ~ 15 parts of peach colloidal solutions and 25 ~ 35 parts of ACRYLIC EMULSION mixing, add 10 ~ 15 parts of alkali swelling type thickening materials, with alkali adjust ph to 7 ~ 8, be uniformly dispersed, obtain bonding agent.Described alkali is preferably trolamine, ammoniacal liquor, Monoethanolamine MEA BASF or sodium hydroxide.Acting as of described alkali makes alkali swelling type thickening material salify.Described alkali swelling type thickening material has the curling linear structure of long-chain, with a considerable amount of carboxyl on its macromolecular chain.Under alkaline environment, these converting carboxylate groups salifies, under salification, due to the electrostatic repulsion of negative charge between neighbored carboxyl groups, polymkeric substance is extended, thus system density is increased, the expansion of molecular chain simultaneously causes the hydrodynamic size of polymkeric substance to increase, thus turn increase winding and the resistance to flow of molecule, make integral system have the effect of thickness.
Described peach colloidal solution is preferably prepared in accordance with the following methods:
Peach gum is carried out thermostatically heating, stirs, form peach colloidal solution.
The temperature of described heating is preferably 70 ~ 100 DEG C, is more preferably 80 ~ 85 DEG C.The present invention is not particularly limited for pressure when stirring, normal pressure.Comparatively suitable range of viscosities is obtained in order to make peach colloidal solution, in whipping process, preferred employing six palintrope leaf open turbine oar, such stirs flow pattern is radial flow, can be that boundary forms upper and lower two cycling streams from paddle when there being baffle plate, mild shearing force effectively can ensure the molecular structure that peach gum is comparatively complete, in order to obtain can with the range of viscosities of the blended coupling of ACRYLIC EMULSION.
Described dispersion process preferably utilizes high speed dispersor to disperse.
After obtaining color and tackiness agent, described color, bonding agent and 5 ~ 10 parts of weighting materials are mixed, obtains powder third drawing pigment.Described mixing preferably utilizes low-speed agitator to stir, and then grinds further through three-roll grinder.
Powder third drawing pigment of the present invention, its pH value is 7 ~ 8, comprises the component of following weight part: toner 10 ~ 15 parts; Wetting agent 0.3 ~ 0.5 part; Sanitas 0.02 ~ 0.05 part; 30 ~ 40 parts, water; Peach colloidal solution 5 ~ 15 parts; ACRYLIC EMULSION 25 ~ 35 parts; Alkali swelling type thickening material 10 ~ 15 parts; 5 ~ 10 parts, weighting material.The present invention jointly as tackiness agent using peach colloidal solution and ACRYLIC EMULSION, forms protective membrane after drying, has good tint retention, makes the dry wet color of pigment that obtains consistent, there will not be dry and cracked phenomenon simultaneously, possess water resistance.Secondly, the present invention additionally uses alkali swelling type thickening material and carries out thickening to system, and by salify, electrostatic repulsion reaches dense thick effect, thus improves the drawing fluency of product, reduces dry wet aberration.
In order to understand the present invention further, be described in detail to powder third drawing pigment provided by the invention and preparation method thereof below in conjunction with embodiment, protection scope of the present invention is not limited by the following examples.
Embodiment 1
10 parts of toners, 0.3 part of wetting agent, 0.05 portion of sanitas and 30 parts of water are mixed, utilizes three-roll grinder to grind.Obtain color.
By peach gum thermostatically heating under 80 DEG C of conditions, continue stirring 2 hours, form peach colloidal solution.
By 5 parts of peach colloidal solutions and 25 parts of ACRYLIC EMULSION mixing, add 10 parts of alkali swelling type thickening materials, add trolamine adjust ph to 7.8, utilize high speed dispersor to be uniformly dispersed, obtain tackiness agent.
The color obtained and tackiness agent are mixed and adds 5 parts of weighting materials, again go up three-roll grinder and mill evenly, obtain powder third drawing pigment.
Embodiment 2
15 parts of toners, 0.5 part of wetting agent, 0.02 portion of sanitas and 40 parts of water are mixed, utilizes three-roll grinder to grind.Obtain color.
By peach gum thermostatically heating under 80 DEG C of conditions, continue stirring 2 hours, form peach colloidal solution.
By 15 parts of peach colloidal solutions and 35 parts of ACRYLIC EMULSION mixing, add 15 parts of alkali swelling type thickening materials, add trolamine adjust ph to 7.5, utilize high speed dispersor to be uniformly dispersed, obtain tackiness agent.
The color obtained and tackiness agent are mixed and adds 5 parts of weighting materials, again go up three-roll grinder and mill evenly, obtain powder third drawing pigment.
Embodiment 3
13 parts of toners, 0.4 part of wetting agent, 0.03 portion of sanitas and 35 parts of water are mixed, utilizes three-roll grinder to grind.Obtain color.
By peach gum thermostatically heating under 85 DEG C of conditions, continue stirring 5 hours, form peach colloidal solution.
By 10 parts of peach colloidal solutions and 30 parts of ACRYLIC EMULSION mixing, add 12 parts of alkali swelling type thickening materials, add trolamine adjust ph to 8, utilize high speed dispersor to be uniformly dispersed, obtain tackiness agent.
The color obtained and tackiness agent are mixed and adds 5 parts of weighting materials, again go up three-roll grinder and mill evenly, obtain powder third drawing pigment.
Embodiment 4
15 parts of toners, 0.3 part of wetting agent, 0.02 portion of sanitas and 35 parts of water are mixed, utilizes three-roll grinder to grind.Obtain color.
By peach gum thermostatically heating under 90 DEG C of conditions, continue stirring 4 hours, form peach colloidal solution.
By 10 parts of peach colloidal solutions and 30 parts of ACRYLIC EMULSION mixing, add 10 parts of alkali swelling type thickening materials, add trolamine adjust ph to 7, utilize high speed dispersor to be uniformly dispersed, obtain tackiness agent.
The color obtained and tackiness agent are mixed and adds 5 parts of weighting materials, again go up three-roll grinder and mill evenly, obtain powder third drawing pigment.
Comparative example 1
Commercially available gouache color.
Water-repellancy:
Use platypelloid type design pen, powder third drawing pigment to be coated onto on coating paper 3 times.By obtained film after at room temperature dry 1 hour, use the spuit of 1mL capacity, above-mentioned film drips tap water, and ambient temperatare puts 6 hours, observes the state of film.Film do not find change time as A, find film produce crack, decolouring and/or water droplet trace time as C.
Chromatism test:
Get a certain amount of pigment under dry wet different states, observe colour-change.
Fluency is tested:
Use platypelloid type design pen, pigment to be coated onto on coating paper 3 times.Observe pen touch.
The performance perameter of powder third drawing pigment prepared by table 1 embodiment 1 ~ 4
The explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. powder third drawing pigment, its pH value is 7 ~ 8, comprises the component of following weight part:
Toner 10 ~ 15 parts;
Wetting agent 0.3 ~ 0.5 part;
Sanitas 0.02 ~ 0.05 part;
30 ~ 40 parts, water;
Peach colloidal solution 5 ~ 15 parts;
ACRYLIC EMULSION 25 ~ 35 parts;
Alkali swelling type thickening material 10 ~ 15 parts;
5 ~ 10 parts, weighting material.
2. powder third drawing pigment according to claim 1, is characterized in that, described alkali swelling type thickening material is water-soluble acrylic ester multipolymer.
3. powder third drawing pigment according to claim 2, is characterized in that, the mass ratio of described peach colloidal solution and ACRYLIC EMULSION is 1:2 ~ 5.
4. powder third drawing pigment according to claims 1 to 3 any one, is characterized in that, comprising: described alkali swelling type thickening material 12 ~ 14 parts.
5. powder third drawing pigment according to claim 4, is characterized in that, comprising: peach colloidal solution 8 ~ 12 parts.
6. powder third drawing pigment according to claim 5, is characterized in that, comprising: ACRYLIC EMULSION 30 ~ 33 parts.
7. a preparation method for powder third drawing pigment, comprises the following steps:
By 10 ~ 15 parts of toners, 0.3 ~ 0.5 part of wetting agent, 0.02 ~ 0.05 portion of sanitas and 30 ~ 40 parts of water mixed grindings evenly, obtain color;
After 5 ~ 15 parts of peach colloidal solutions and 25 ~ 35 parts of ACRYLIC EMULSION mixing, add 10 ~ 15 parts of alkali swelling type thickening materials, with alkali adjust ph to 7 ~ 8, be uniformly dispersed, obtain bonding agent;
Described color, bonding agent and 5 ~ 10 parts of weighting materials are mixed, obtains powder third drawing pigment.
8. preparation method according to claim 7, is characterized in that, also comprises, and described peach colloidal solution obtains through following methods:
Peach gum is carried out thermostatically heating, stirs, form peach colloidal solution.
9. preparation method according to claim 8, is characterized in that, the temperature of described heating is 70 ~ 100 DEG C.
10. preparation method according to claim 7, is characterized in that, the fineness after described grinding is less than 35 microns.
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Address after: No. 1, Qingzhu Road, Hengde Industrial Park, Hengshui City, Hebei Province Patentee after: Hebei Qingzhu painting material technology Co.,Ltd. Address before: No. 1, Qingzhu Road, Hengde Industrial Park, Hengshui City, Hebei Province Patentee before: HEBEI CHINJOO ART PIGMENT Co.,Ltd. |