CN112876919A - ECO water-based pencil colored paint and preparation method thereof - Google Patents
ECO water-based pencil colored paint and preparation method thereof Download PDFInfo
- Publication number
- CN112876919A CN112876919A CN202110054276.8A CN202110054276A CN112876919A CN 112876919 A CN112876919 A CN 112876919A CN 202110054276 A CN202110054276 A CN 202110054276A CN 112876919 A CN112876919 A CN 112876919A
- Authority
- CN
- China
- Prior art keywords
- parts
- agent
- water
- pencil
- eco
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
Abstract
The invention discloses ECO water-based pencil colored paint and a preparation method thereof, wherein the pencil colored paint is prepared from the following raw materials in parts by weight: 25-35 parts of water-based acrylic resin, 10-20 parts of water-based polyurethane resin, 6-8 parts of a film-forming auxiliary agent, 8-15 parts of superfine talcum powder, 0.3-0.8 part of a defoaming agent, 0.2-0.5 part of a wetting agent, 30-35 parts of color paste, 0.1-0.3 part of a bactericide, 0.1-0.3 part of a mildew inhibitor, 1-1.5 parts of a thickening agent, 0.3-0.8 part of a dispersing agent, 0.5-1.5 parts of a hand-feeling auxiliary agent, 0.1-0.4 part of a flatting agent and 4-5 parts of water; according to the pencil colored paint, the talcum powder is added into a compound system of the water-based acrylic resin and the water-based polyurethane resin, and the special auxiliary agent is added, so that the pencil colored paint prepared from the raw materials is green and environment-friendly and is harmless to human bodies by controlling the dosage of the raw materials; in addition, the pencil color paint also has excellent film forming performance, covering power, paint film strength and storage stability, can be better coated on the surface of a pencil, and has a paint film with uniform color and higher mechanical strength after coating.
Description
Technical Field
The invention relates to the technical field of stationery, in particular to ECO water-based pencil colored paint and a preparation method thereof.
Background
Pencils (qi ā n b ǐ, pencils) are special pens for writing and drawing sketches, and have a history of more than four hundred years to date, wherein the pencils for drawing sketches are divided into various types, namely three development stages, namely graphite, a wooden penholder and a Pencil with a cap; in addition, the color of the product has stripes such as red and white, black and white, yellow and black, and the like.
In the manufacturing process of the wooden pencil, the wooden rod needs to be painted with color paint; at present, most of traditional pencil colored paints contain a large amount of organic solvents and harmful elements, so that environmental pollution is easily caused in the coating process, and the health of workers is influenced; in addition, the existing pencil color paint has the problems of poor covering power, viscosity, film forming property or paint film hardness due to unreasonable raw material compatibility.
Disclosure of Invention
The invention aims to provide an ECO water-based pencil colored paint and a preparation method thereof, wherein the ECO water-based pencil colored paint has excellent covering power, film forming performance and paint film strength, does not contain organic solvent and harmful substances, and is harmless to human bodies and environment.
In order to achieve the above purpose of the present invention, the following technical solutions are adopted:
the invention provides an ECO aqueous pencil colored paint which is prepared from the following raw materials in parts by weight:
25-35 parts of water-based acrylic resin, 10-20 parts of water-based polyurethane resin, 6-8 parts of a film-forming auxiliary agent, 8-15 parts of superfine talcum powder, 0.3-0.8 part of a defoaming agent, 0.2-0.5 part of a wetting agent, 30-35 parts of color paste, 0.1-0.3 part of a bactericide, 0.1-0.3 part of a mildew preventive, 1-1.5 parts of a thickening agent, 0.3-0.8 part of a dispersing agent, 0.5-1.5 parts of a hand-feeling auxiliary agent, 0.1-0.4 part of a flatting agent and 4-5 parts of water.
According to the pencil colored paint, the talcum powder is added into a compound system of the water-based acrylic resin and the water-based polyurethane resin, and the special auxiliary agent is added, so that the pencil colored paint prepared from the raw materials is green and environment-friendly and is harmless to human bodies by controlling the dosage of the raw materials; in addition, the pencil color paint also has excellent film forming performance, covering power, paint film strength and storage stability, can be better coated on the surface of a pencil, and has a paint film with uniform color and higher mechanical strength after coating.
Preferably, the ECO aqueous pencil color paint is prepared from the following raw materials in parts by weight:
30 parts of water-based acrylic resin, 10 parts of water-based polyurethane resin, 8 parts of film-forming additive, 10 parts of superfine talcum powder, 0.6 part of defoaming agent, 0.3 part of wetting agent, 33 parts of color paste, 0.1 part of bactericide, 0.2 part of mildew inhibitor, 1.3 parts of thickening agent, 0.6 part of dispersing agent, 1 part of hand feeling additive, 0.3 part of flatting agent and 4.6 parts of water.
In the invention, the overall performance of the pencil color paint can be better improved by limiting the progress of the dosage of each raw material.
Preferably, the coalescent is selected from at least one of a DPNB coalescent and a DPM coalescent; more preferably, the film-forming aid consists of a DPNB film-forming aid and a DPM film-forming aid, and the mass ratio of the DPNB film-forming aid to the DPM film-forming aid is (5: 6) - (5: 4). By further limiting the film forming auxiliary agent, the film forming property of the pencil color paint can be better improved.
Preferably, the defoaming agent is a TEGO-830 defoaming agent and/or a TEGO-902W defoaming agent.
Preferably, each part of the thickener comprises 4-6 parts of medium shear thickener, 4-6 parts of low shear thickener and 2-4 parts of high shear thickener. By the specific definition of the thickener, the viscosity of the prepared pencil color paint, the smoothness of the paint film and the stability of the pencil color paint can be improved.
Preferably, the dispersant is a TEGO-750W dispersant.
Preferably, the wetting agent is fy-3102h wetting agent.
Preferably, the hand feeling auxiliary agent is SiloK-51 hand feeling auxiliary agent.
Preferably, the leveling agent is a DB-140 leveling agent.
The invention also provides a preparation method of the ECO aqueous pencil color paint, which comprises the following steps:
(a) adjusting the distance between a dispersion plate of a high-speed dispersion machine and the bottom of a dispersion cylinder to be 0.5-1 times of the diameter of the dispersion plate, and adjusting the distance between the center of a stirring shaft of the high-speed dispersion machine and the center of the dispersion cylinder to be 1 time of the diameter of the dispersion plate;
(b) adding water, water-based acrylic resin and water-based polyurethane resin into a stirring kettle, starting a high-speed dispersion machine at 400-600 r/min, sequentially adding a defoaming agent, a dispersing agent, a wetting agent, a film-forming aid and color paste, and stirring and dispersing;
(c) slowly adding the superfine talcum powder under the condition of the rotating speed in the step (b), and then adjusting the rotating speed of the high-speed dispersion machine to 1100-1200 r/min for high-speed dispersion;
(d) and (c) sequentially adding a hand feeling auxiliary agent, a bactericide, a mildew preventive and a flatting agent under the condition of rotating speed in the step (c), dispersing for 8-12 min, then adding a thickening agent, continuously dispersing for 8-12 min, stopping, filtering and packaging to obtain the ECO water-based pencil color paint.
According to the preparation method disclosed by the invention, the functions of the raw materials can be better played and the overall performance of the prepared pencil colored paint can be better improved through the addition of the raw materials in sequence and the limitation of parameters.
Preferably, in the step (b), the stirring and dispersing time is 3-5 min.
Preferably, in the step (c), the high-speed dispersion time is 15-20 min.
Compared with the prior art, the invention has the beneficial effects that at least:
according to the pencil colored paint, the talcum powder is added into a compound system of the water-based acrylic resin and the water-based polyurethane resin, and the special auxiliary agent is added, so that the pencil colored paint prepared from the raw materials is green and environment-friendly and is harmless to human bodies by controlling the dosage of the raw materials; in addition, the pencil color paint also has excellent film forming performance, covering power, paint film strength and storage stability, can be better coated on the surface of a pencil, and has a paint film with uniform color and higher mechanical strength after coating.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the following embodiments. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
The following examples used the following starting materials:
water-based acrylic resin: model SF-118, Sasa veitchii;
aqueous polyurethane resin: model SF-79, Wanhua;
middle shear thickening agent: the model is U-605; forest bamboo;
low shear thickener: the model is U-902; linking and fixing;
high shear thickening agent: the model is 450 VF; forest bamboo;
leveling agent: the model is DB-140; height is Digao;
and (3) bactericide: the model is MC, Hakken mais;
mildew preventive: model No. TP20, seakemais;
color paste: white pulp, na mei.
Example 1
ECO aqueous pencil color paint
The ECO water-based pencil color paint is prepared from the following raw materials in parts by weight:
35 parts of water-based acrylic resin, 10 parts of water-based polyurethane resin, 8 parts of film-forming additive, 8 parts of superfine talcum powder, 0.8 part of defoaming agent, 0.2 part of wetting agent, 35 parts of color paste, 0.1 part of bactericide, 0.3 part of mildew inhibitor, 1 part of thickening agent, 0.3 part of dispersing agent, 0.5 part of hand feeling additive, 0.4 part of flatting agent and 4 parts of water;
the film-forming additive is DPNB film-forming additive;
the defoaming agent is TEGO-830 defoaming agent and TEGO-902W defoaming agent, and the ratio of the two defoaming agents is 1: 1;
each part of thickener comprises 4 parts of medium shear thickener, 6 parts of low shear thickener and 2 parts of high shear thickener;
the dispersant is TEGO-750W dispersant; the wetting agent is fy-3102h wetting agent; the hand feeling auxiliary agent is SiloK-51 hand feeling auxiliary agent.
Second, preparation method
The preparation method of the ECO water-based pencil color paint comprises the following steps:
(a) adjusting the distance between a dispersion plate of a high-speed dispersion machine and the bottom of a dispersion cylinder to be 0.8 times of the diameter of the dispersion plate, and adjusting the distance between the center of a stirring shaft of the high-speed dispersion machine and the center of the dispersion cylinder to be 1 time of the diameter of the dispersion plate;
(b) adding water, water-based acrylic resin and water-based polyurethane resin into a stirring kettle, starting a high-speed dispersion machine at 500r/min, sequentially adding a defoaming agent, a dispersing agent, a wetting agent, a film-forming aid and color paste, and stirring and dispersing for 4 min;
(c) slowly adding the superfine talcum powder under the condition of the rotating speed in the step (b), and then adjusting the rotating speed of a high-speed dispersion machine to 1200r/min for high-speed dispersion for 20 min;
(d) and (c) sequentially adding the hand feeling auxiliary agent, the bactericide, the mildew preventive and the flatting agent under the condition of the rotating speed in the step (c), dispersing for 10min, then adding the thickening agent, continuously dispersing for 10min, stopping the machine, filtering and packaging to obtain the ECO water-based pencil color paint.
Example 2
ECO aqueous pencil color paint
The ECO water-based pencil color paint is prepared from the following raw materials in parts by weight:
25 parts of water-based acrylic resin, 20 parts of water-based polyurethane resin, 6 parts of film forming additive, 15 parts of superfine talcum powder, 0.3 part of defoaming agent, 0.5 part of wetting agent, 30 parts of color paste, 0.3 part of bactericide, 0.1 part of mildew inhibitor, 1.5 parts of thickening agent, 0.8 part of dispersing agent, 1.5 parts of hand feeling additive, 0.1 part of flatting agent and 5 parts of water;
the film-forming assistant consists of a DPNB film-forming assistant and a DPM film-forming assistant, and the mass ratio of the DPNB film-forming assistant to the DPM film-forming assistant is 5: 6.
The defoaming agent is TEGO-830 defoaming agent and TEGO-902W defoaming agent, and the ratio of the two defoaming agents is 1: 1;
each part of thickener comprises 6 parts of medium shear thickener, 4 parts of low shear thickener and 4 parts of high shear thickener;
the dispersant is TEGO-750W dispersant; the wetting agent is fy-3102h wetting agent; the hand feeling auxiliary agent is SiloK-51 hand feeling auxiliary agent.
Second, preparation method
The preparation method of the ECO water-based pencil color paint comprises the following steps:
(a) adjusting the distance between a dispersion plate of a high-speed dispersion machine and the bottom of a dispersion cylinder to be 1 time of the diameter of the dispersion plate, and adjusting the distance between the center of a stirring shaft of the high-speed dispersion machine and the center of the dispersion cylinder to be 1 time of the diameter of the dispersion plate;
(b) adding water, water-based acrylic resin and water-based polyurethane resin into a stirring kettle, starting a high-speed dispersion machine at 600r/min, sequentially adding a defoaming agent, a dispersing agent, a wetting agent, a film-forming aid and color paste, and stirring and dispersing for 3 min;
(c) slowly adding the superfine talcum powder under the condition of the rotating speed in the step (b), and then adjusting the rotating speed of a high-speed dispersion machine to 1100r/min for high-speed dispersion for 20 min;
(d) and (c) sequentially adding the hand feeling auxiliary agent, the bactericide, the mildew preventive and the flatting agent under the condition of the rotating speed in the step (c), dispersing for 12min, then adding the thickening agent, continuously dispersing for 8min, stopping the machine, filtering and packaging to obtain the ECO water-based pencil color paint.
Example 3
ECO aqueous pencil color paint
The ECO water-based pencil color paint is prepared from the following raw materials in parts by weight:
30 parts of water-based acrylic resin, 10 parts of water-based polyurethane resin, 8 parts of film-forming additive, 10 parts of superfine talcum powder, 0.6 part of defoaming agent, 0.3 part of wetting agent, 33 parts of color paste, 0.1 part of bactericide, 0.2 part of mildew inhibitor, 1.3 parts of thickening agent, 0.6 part of dispersing agent, 1 part of hand feeling additive, 0.3 part of flatting agent and 4.6 parts of water;
the film-forming assistant consists of a DPNB film-forming assistant and a DPM film-forming assistant, and the mass ratio of the DPNB film-forming assistant to the DPM film-forming assistant is 5: 5.
The defoaming agent is TEGO-830 defoaming agent and TEGO-902W defoaming agent, and the ratio of the two defoaming agents is 1: 1;
each part of thickener comprises 5 parts of medium shear thickener, 5 parts of low shear thickener and 3 parts of high shear thickener;
the dispersant is TEGO-750W dispersant; the wetting agent is fy-3102h wetting agent; the hand feeling auxiliary agent is SiloK-51 hand feeling auxiliary agent.
Second, preparation method
The preparation method of the ECO water-based pencil color paint comprises the following steps:
(a) adjusting the distance between a dispersion plate of a high-speed dispersion machine and the bottom of a dispersion cylinder to be 0.5 times of the diameter of the dispersion plate, and adjusting the distance between the center of a stirring shaft of the high-speed dispersion machine and the center of the dispersion cylinder to be 1 time of the diameter of the dispersion plate;
(b) adding water, water-based acrylic resin and water-based polyurethane resin into a stirring kettle, starting a high-speed dispersion machine at 400r/min, sequentially adding a defoaming agent, a dispersing agent, a wetting agent, a film-forming aid and color paste, and stirring and dispersing for 5 min;
(c) slowly adding the superfine talcum powder under the condition of the rotating speed in the step (b), and then adjusting the rotating speed of a high-speed dispersion machine to 1200r/min for high-speed dispersion for 15 min;
(d) and (c) sequentially adding the hand feeling auxiliary agent, the bactericide, the mildew preventive and the flatting agent under the condition of the rotating speed in the step (c), dispersing for 8min, then adding the thickening agent, continuously dispersing for 12min, stopping the machine, filtering and packaging, thus obtaining the ECO water-based pencil color paint.
Example 4
ECO aqueous pencil color paint
The ECO water-based pencil color paint is prepared from the following raw materials in parts by weight:
30 parts of water-based acrylic resin, 10 parts of water-based polyurethane resin, 8 parts of film-forming additive, 10 parts of superfine talcum powder, 0.6 part of defoaming agent, 0.3 part of wetting agent, 33 parts of color paste, 0.1 part of bactericide, 0.2 part of mildew inhibitor, 1.3 parts of thickening agent, 0.6 part of dispersing agent, 1 part of hand feeling additive, 0.3 part of flatting agent and 4.6 parts of water;
the film-forming additive consists of a DPNB film-forming additive and a DPM film-forming additive, and the mass ratio of the DPNB film-forming additive to the DPM film-forming additive is 5: 5;
the defoaming agent is TEGO-830 defoaming agent and TEGO-902W defoaming agent, and the ratio of the two defoaming agents is 1: 1;
the thickening agent is a medium shear thickening agent;
the dispersant is TEGO-750W dispersant; the wetting agent is fy-3102h wetting agent; the hand feeling auxiliary agent is SiloK-51 hand feeling auxiliary agent.
Second, preparation method
The preparation method of the ECO water-based pencil color paint comprises the following steps:
(a) adjusting the distance between a dispersion plate of a high-speed dispersion machine and the bottom of a dispersion cylinder to be 0.8 times of the diameter of the dispersion plate, and adjusting the distance between the center of a stirring shaft of the high-speed dispersion machine and the center of the dispersion cylinder to be 1 time of the diameter of the dispersion plate;
(b) adding water, water-based acrylic resin and water-based polyurethane resin into a stirring kettle, starting a high-speed dispersion machine at 500r/min, sequentially adding a defoaming agent, a dispersing agent, a wetting agent, a film-forming aid and color paste, and stirring and dispersing for 4 min;
(c) slowly adding the superfine talcum powder under the condition of the rotating speed in the step (b), and then adjusting the rotating speed of a high-speed dispersion machine to 1200r/min for high-speed dispersion for 20 min;
(d) and (c) sequentially adding the hand feeling auxiliary agent, the bactericide, the mildew preventive and the flatting agent under the condition of the rotating speed in the step (c), dispersing for 10min, then adding the thickening agent, continuously dispersing for 10min, stopping the machine, filtering and packaging to obtain the ECO water-based pencil color paint.
Comparative example 1
The comparative example is an ECO aqueous pencil color paint which is basically the same as the ECO aqueous pencil color paint in example 3 except that the aqueous acrylic resin is replaced with the aqueous polyurethane resin of the same fraction;
the preparation method of the ECO waterborne pencil color paint is the same as that of example 3.
Comparative example 2
The comparative example is an ECO water-based pencil color paint which is prepared from the following raw materials in parts by weight:
22 parts of water-based acrylic resin, 10 parts of water-based polyurethane resin, 8 parts of film-forming additive, 18 parts of superfine talcum powder, 0.6 part of defoaming agent, 0.3 part of wetting agent, 33 parts of color paste, 0.1 part of bactericide, 0.2 part of mildew inhibitor, 1.3 parts of thickening agent, 0.6 part of dispersing agent, 1 part of hand feeling additive, 0.3 part of flatting agent and 4.6 parts of water;
the film-forming assistant consists of a DPNB film-forming assistant and a DPM film-forming assistant, and the mass ratio of the DPNB film-forming assistant to the DPM film-forming assistant is 5: 5.
The defoaming agent is TEGO-830 defoaming agent and TEGO-902W defoaming agent, and the ratio of the two defoaming agents is 1: 1;
each part of thickener comprises 5 parts of medium shear thickener, 5 parts of low shear thickener and 3 parts of high shear thickener;
the dispersant is TEGO-750W dispersant; the wetting agent is fy-3102h wetting agent; the hand feeling auxiliary agent is SiloK-51 hand feeling auxiliary agent. The preparation method of the ECO waterborne pencil color paint is the same as that of example 3.
The preparation method of the ECO waterborne pencil color paint is the same as that of example 3.
Experimental example 1
Selecting the ECO aqueous pencil color paint prepared in the example 3; the analysis was performed as follows;
analysis was performed by ICP-OES, IC-UV with reference to EN 71-32019, and the results are shown in Table 1:
remarking: MDL is a method detection line, ND is not detected (< MDL), and "-" is not specified.
TABLE 1
As can be seen from the data in Table 1, heavy metals are not detected in the pencil color paint claimed by the application, and therefore the pencil color paint is green and environment-friendly and harmless to human bodies and the environment.
Sample pre-treatment with reference to EN71-10:2005 and sample analysis with reference to EN71-11: 2005; the analytical results are shown in table 2:
TABLE 2
The analysis of the samples was carried out by ICP-OES, as determined by reference to EN 1122:2001 method B, and the results are shown in Table 3:
TABLE 3
Pretreatment was performed with reference to EN71-10:2005, and analysis was performed with reference to EN71-11:2005, the results of which are shown in Table 4:
TABLE 4
Pretreatment was performed with reference to EN71-10:2005, and analysis was performed with reference to EN71-11:2005, the results of which are shown in Table 5:
TABLE 5
The results of the analyses performed by GC-MS using sodium dithiocarbamate and sodium dithiocarbamate, determined according to the method ISO 17353:2004, are shown in Table 6:
TABLE 6
Reference is made to US EPA 3550C: 2007, analysis was performed by GC-ECNI-MS, and the analysis results are shown in Table 7:
TABLE 7
The test was performed by GC-MS with reference to the AfPS GS 2019:01PAK method, and the analysis results are shown in table 8:
TABLE 8
Meets the requirement of GS certification on polycyclic aromatic hydrocarbon.
The analysis was carried out by GC-MS, determined according to the method of EN 14372:2004, and the results are shown in Table 9;
TABLE 9
As can be seen from the data in tables 1 to 9:
the ECO water-based pencil color paint prepared by the method meets European Union standards, and the product is environment-friendly and nontoxic.
Experimental example 2
Selecting the pencil color paints prepared in the embodiments 3-4 and the comparative examples 1-2 respectively;
detecting the covering power of different pencil paints according to the method specified in GB/T1726-1979;
according to the method specified in GB/T9286-1998, the scribing interval is 2mm, and the adhesive force of different pencil color paints is detected;
according to the method specified in ISO 15184:1998, the pencil is a Chinese brand 101 drawing pencil, and the paint film strength of different pencil color paints is detected;
taking 0.5L of the sample, sealing, putting the sample into a thermostat at the temperature of 50 +/-2 ℃, and taking out the sample after 7 days. Observing the state of the water paint in the container, and if the water paint is not stirred into a hard block, determining that no abnormality exists;
the results are shown in Table 10:
watch 10
| Group of | Hiding power | Adhesion force | Hardness of paint film | Stability of |
| Example 3 | Two times | Level 0 | HB | Good effect |
| Example 4 | Two times | Level 1 | HB | A little precipitate |
| Comparative example 1 | Two times | Level 0 | HB | A little sinking to the bottom |
| Comparative example 2 | Three times | Level 1 | B | A little sinking to the bottom |
As can be seen from table 10:
compared with the comparative example, the product prepared by the embodiment of the application has more excellent paint film hardness, covering power and stability.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The ECO water-based pencil colored paint is characterized by being prepared from the following raw materials in parts by weight:
25-35 parts of water-based acrylic resin, 10-20 parts of water-based polyurethane resin, 6-8 parts of a film-forming auxiliary agent, 8-15 parts of superfine talcum powder, 0.3-0.8 part of a defoaming agent, 0.2-0.5 part of a wetting agent, 30-35 parts of color paste, 0.1-0.3 part of a bactericide, 0.1-0.3 part of a mildew preventive, 1-1.5 parts of a thickening agent, 0.3-0.8 part of a dispersing agent, 0.5-1.5 parts of a hand-feeling auxiliary agent, 0.1-0.4 part of a flatting agent and 4-5 parts of water.
2. The ECO aqueous pencil color paint of claim 1, prepared from the following raw materials in parts by weight:
30 parts of water-based acrylic resin, 10 parts of water-based polyurethane resin, 8 parts of film-forming additive, 10 parts of superfine talcum powder, 0.6 part of defoaming agent, 0.3 part of wetting agent, 33 parts of color paste, 0.1 part of bactericide, 0.2 part of mildew inhibitor, 1.3 parts of thickening agent, 0.6 part of dispersing agent, 1 part of hand feeling additive, 0.3 part of flatting agent and 4.6 parts of water.
3. The ECO waterborne pencil paint of claim 1, wherein the coalescent is selected from at least one of a DPNB coalescent and a DPM coalescent.
4. The ECO aqueous pencil color paint of any one of claims 1 to 3, wherein the film forming aid is composed of a DPNB film forming aid and a DPM film forming aid, and the mass ratio of the DPNB film forming aid to the DPM film forming aid is (5: 6) - (5: 4).
5. The ECO waterborne pencil paint of claim 1, wherein the defoamer is a TEGO-830 defoamer and/or a TEGO-902W defoamer.
6. The ECO aqueous pencil color paint of claim 1, wherein each part of the thickener comprises 4 to 6 parts of a medium shear thickener, 4 to 6 parts of a low shear thickener and 2 to 4 parts of a high shear thickener.
7. The ECO aqueous pencil color of claim 1, wherein the dispersant is a TEGO-750W dispersant.
8. The method of preparing an ECO aqueous pencil color paint of any one of claims 1 to 7, comprising the steps of:
(a) adjusting the distance between a dispersion plate of a high-speed dispersion machine and the bottom of a dispersion cylinder to be 0.5-1 times of the diameter of the dispersion plate, and adjusting the distance between the center of a stirring shaft of the high-speed dispersion machine and the center of the dispersion cylinder to be 1 time of the diameter of the dispersion plate;
(b) adding water, water-based acrylic resin and water-based polyurethane resin into a stirring kettle, starting a high-speed dispersion machine at 400-600 r/min, sequentially adding a defoaming agent, a dispersing agent, a wetting agent, a film-forming aid and color paste, and stirring and dispersing;
(c) slowly adding the superfine talcum powder under the condition of the rotating speed in the step (b), and then adjusting the rotating speed of the high-speed dispersion machine to 1100-1200 r/min for high-speed dispersion;
(d) and (c) sequentially adding a hand feeling auxiliary agent, a bactericide, a mildew preventive and a flatting agent under the condition of rotating speed in the step (c), dispersing for 8-12 min, then adding a thickening agent, continuously dispersing for 8-12 min, stopping, filtering and packaging to obtain the ECO water-based pencil color paint.
9. The preparation method according to claim 8, wherein in the step (b), the stirring and dispersing time is 3-5 min.
10. The method according to claim 8, wherein in the step (c), the high-speed dispersion time is 15-20 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054276.8A CN112876919A (en) | 2021-01-15 | 2021-01-15 | ECO water-based pencil colored paint and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054276.8A CN112876919A (en) | 2021-01-15 | 2021-01-15 | ECO water-based pencil colored paint and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112876919A true CN112876919A (en) | 2021-06-01 |
Family
ID=76048104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110054276.8A Pending CN112876919A (en) | 2021-01-15 | 2021-01-15 | ECO water-based pencil colored paint and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112876919A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248991A (en) * | 2021-06-07 | 2021-08-13 | 昆山禾研材料有限公司 | Water-based primer-topcoat paint for pencils and preparation method of pencils |
| CN114574051A (en) * | 2021-12-31 | 2022-06-03 | 浙江鸿星文具有限公司 | Environment-friendly varnish suitable for automatic pencil coloring machine and preparation method thereof |
| CN115058163A (en) * | 2022-07-15 | 2022-09-16 | 安硕文教用品（上海）股份有限公司 | Aqueous pencil paint with skin-like texture and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051096A (en) * | 2009-11-05 | 2011-05-11 | 紫荆花制漆(上海)有限公司 | Environmentally-friendly high-performance water-based woodware paint and using method thereof |
| CN106675274A (en) * | 2017-01-25 | 2017-05-17 | 安硕文教用品（上海）股份有限公司 | Waterborne priming white paint applied to coating surfaces of pencils and preparation method thereof |
| CN109181446A (en) * | 2018-08-08 | 2019-01-11 | 云和县泊璟工贸有限公司 | A kind of roller Lacquer finish hammer tone effect aqueous clear coating and its preparation method and application |
| CN110205032A (en) * | 2019-06-19 | 2019-09-06 | 浙江光辉文教用品有限公司 | Pencil water paint and preparation method thereof |
| CN112094556A (en) * | 2020-10-13 | 2020-12-18 | 迪克森文具（昆山）有限公司 | Water-based paint and preparation method thereof, pencil and production method and equipment thereof |
-
2021
- 2021-01-15 CN CN202110054276.8A patent/CN112876919A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102051096A (en) * | 2009-11-05 | 2011-05-11 | 紫荆花制漆(上海)有限公司 | Environmentally-friendly high-performance water-based woodware paint and using method thereof |
| CN106675274A (en) * | 2017-01-25 | 2017-05-17 | 安硕文教用品（上海）股份有限公司 | Waterborne priming white paint applied to coating surfaces of pencils and preparation method thereof |
| CN109181446A (en) * | 2018-08-08 | 2019-01-11 | 云和县泊璟工贸有限公司 | A kind of roller Lacquer finish hammer tone effect aqueous clear coating and its preparation method and application |
| CN110205032A (en) * | 2019-06-19 | 2019-09-06 | 浙江光辉文教用品有限公司 | Pencil water paint and preparation method thereof |
| CN112094556A (en) * | 2020-10-13 | 2020-12-18 | 迪克森文具（昆山）有限公司 | Water-based paint and preparation method thereof, pencil and production method and equipment thereof |
Non-Patent Citations (1)
| Title |
|---|
| 胡飞燕等: "《涂料基础配方与工艺》", 30 June 2013, 东华大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248991A (en) * | 2021-06-07 | 2021-08-13 | 昆山禾研材料有限公司 | Water-based primer-topcoat paint for pencils and preparation method of pencils |
| CN114574051A (en) * | 2021-12-31 | 2022-06-03 | 浙江鸿星文具有限公司 | Environment-friendly varnish suitable for automatic pencil coloring machine and preparation method thereof |
| CN115058163A (en) * | 2022-07-15 | 2022-09-16 | 安硕文教用品（上海）股份有限公司 | Aqueous pencil paint with skin-like texture and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112876919A (en) | ECO water-based pencil colored paint and preparation method thereof | |
| CN107266963B (en) | PVC decorative film gravure surface printing water-based ink and color diluted gold oil thereof | |
| CN105505166A (en) | High-performance and single-component white waterborne adhesion primer and preparation method thereof | |
| CN107365549A (en) | A kind of aqueous one-component orange-peel paint and preparation method thereof | |
| CN105385285A (en) | High wear resistance water-borne gloss oil and preparing method thereof | |
| CN110845921A (en) | Water-based high-performance coating for plastic | |
| CN112126283B (en) | Artistic coating with three-dimensional pearlescent effect and preparation method and application thereof | |
| CN108003748A (en) | A kind of engineering machinery epoxy primer and preparation method thereof | |
| CN103113797A (en) | Single-component aqueous environment-friendly glass paint | |
| CN108117810A (en) | A kind of pencil aqueous dip-coating paint and preparation method thereof | |
| CN110922806A (en) | Water-based high-transparency filler for woodware and preparation method thereof | |
| CN114163887A (en) | Environment-friendly single-component floor paint and preparation method thereof | |
| CN112280417A (en) | Water-based wood paint | |
| US4384065A (en) | High gloss water-base coating composition | |
| CN103275539A (en) | Weather-proof pigment composition for painting stone surface | |
| CA2982058C (en) | Hiding by using air voids encapsulated in hollow glass spheres | |
| CN106318202B (en) | The preparation method of Dustless writing board special coating | |
| CN101570654A (en) | Environmental-friendly latex paint and preparation method thereof | |
| CN109401546A (en) | Abrasion-resistant UV coating | |
| CN110305561B (en) | Anticorrosive water-based leaf vein texture effect paint and preparation method and construction method thereof | |
| CN102482722B (en) | Comprise the leather finish composition of dioxolane derivatives | |
| CN114456672A (en) | High-adhesion water-based single-component wood coating for multiple substrates and preparation method thereof | |
| CN113512330A (en) | zero-VOC (volatile organic compound) water-based quick-drying pencil paint, primer, finish paint, preparation method and pencil | |
| CN108395787A (en) | A kind of aqueous industrial artistic coating and preparation method thereof | |
| CN103450789A (en) | Water-based fadeless colored odor purification top coat with high transparency |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |