CN112442293A - Moisture regain resistant painting pigment and preparation method thereof - Google Patents

Moisture regain resistant painting pigment and preparation method thereof Download PDF

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Publication number
CN112442293A
CN112442293A CN201910828570.2A CN201910828570A CN112442293A CN 112442293 A CN112442293 A CN 112442293A CN 201910828570 A CN201910828570 A CN 201910828570A CN 112442293 A CN112442293 A CN 112442293A
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parts
mixture
pigment
moisture regain
diatomite
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CN201910828570.2A
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Chinese (zh)
Inventor
李彪
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Yangzhou Chuangkaixuan Stationery Co ltd
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Yangzhou Chuangkaixuan Stationery Co ltd
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    • 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
    • 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
    • C09D7/43—Thickening agents
    • 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
    • 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
    • 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
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a moisture regain resistant painting pigment in the technical field of pigments. The pigment comprises the following raw material components in parts by weight: 50-60 parts of acrylic emulsion, 5-10 parts of diatomite, 5-10 parts of talcum powder, 8-12 parts of toner, 5-10 parts of vegetable gum, 5-8 parts of thickening agent, 5-8 parts of humectant, 0.3-0.5 part of dispersing agent, 3-8 parts of film forming agent, 0.03-0.06 part of preservative and 10-15 parts of water. The invention has the advantages of improving the moisture regain resistance and prolonging the fading time by absorbing the moisture in the air.

Description

Moisture regain resistant painting pigment and preparation method thereof
Technical Field
The invention relates to the technical field of pigments, in particular to a moisture regain resistant painting pigment.
Background
The pigment is a substance capable of coloring an object, wherein the acrylic pigment is used as a painting pigment, and the dispersible pigment made of polymethyl methacrylate dissolved in mineral spirit can be painted on various carriers and is gradually favored by modern artists. The prior art discloses a preparation method of painting pigment slurry, which comprises the following steps of: adding flexible acrylic emulsion and water-based adhesive into acrylic elastic emulsion, stirring uniformly, adding coarse whiting powder, silica powder, talcum powder and tourmaline powder, stirring, adding spice, pigment and redispersible latex powder, and continuously stirring and grinding to prepare pigment slurry. Although the pigment slurry in the prior art uses water as a diluent, is environment-friendly and sanitary, and is convenient to adjust, the pigment slurry still has the following problems: after the acrylic pigment is used for painting, a paint film is formed on the surface of paper by the acrylic pigment, but due to the water-soluble characteristic of the acrylic pigment, the paint film is easy to damp and soften and fade when meeting an environment with high humidity, and the painting maintenance time is short.
Disclosure of Invention
The invention aims to provide a moisture regain resistant painting pigment which has the performance of moisture regain resistance and prolongs the fading time.
In order to realize the purpose, the moisture regain resistant painting pigment adopts the following technical scheme:
the moisture regain resistant painting pigment comprises the following raw material components in parts by weight: 50-60 parts of acrylic emulsion, 5-10 parts of diatomite, 5-10 parts of talcum powder, 8-12 parts of toner, 5-10 parts of vegetable gum, 5-8 parts of thickening agent, 5-8 parts of humectant, 0.3-0.5 part of dispersing agent, 3-8 parts of film forming agent, 0.03-0.06 part of preservative and 10-15 parts of water.
Preferably, the thickener is at least one of hydroxyethyl cellulose and carboxymethyl cellulose.
A preparation method of the moisture regain resistant painting pigment comprises the following steps:
(1) weighing diatomite, talcum powder and toner according to the formula ratio, placing the diatomite, the talcum powder and the toner into a high-speed mixer for mixing, placing the mixture into a ball mill for primary grinding after mixing is finished, and grinding for 2-3 hours to obtain a mixture A;
(2) adding water capable of wetting the mixture A in the step (1) into the mixture A, and carrying out secondary grinding in a ball mill for 1-2 hours to obtain a mixture B;
(3) adding the dispersant, the film-forming agent, the humectant and the residual amount of water into the mixture B obtained in the step (2), and uniformly stirring the mixture and a stirrer for 20-30 minutes to obtain a color paste;
(4) weighing the acrylic emulsion, the vegetable gum and the thickening agent according to the formula ratio, and stirring and mixing in a stirrer for 30-60 minutes to obtain the adhesive;
(5) and (4) placing the color paste obtained in the step (3) and the adhesive obtained in the step (4) into a stirrer to be uniformly stirred for 20-30 minutes to obtain the drawing pigment.
Compared with the prior art, the invention has the beneficial effects that:
1. the diatomite is added into the paper, is a porous material, has good water permeability and water absorption, can absorb water molecules in the air when air humidity is high, has moisture resistance, ensures the color of the pigment, can absorb moisture in the air and retain the moisture when drawing on the paper, keeps the vividness of the color, provides good light and weather resistance for the pigment by adding the humectant, retains the moisture by the humectant, further keeps the color of the pigment through the synergistic action of the diatomite and the humectant, and prolongs the fading time;
2. according to the invention, the vegetable gum with the formula amount is added, and the vegetable gum and the thickening agent are used as an adhesive under the synergistic effect, so that the stability is improved, the vegetable gum can be quickly dried and formed, and meanwhile, the film forming time is shortened by adding the film forming agent, and the vegetable gum is quickly dried and formed in a synergistic manner;
3. the fineness of pigment particles is improved by adopting two times of grinding, the granularity of the ground material is below micron by combining dry grinding and wet grinding, so that the drawing is convenient, meanwhile, the rapid dispersion among raw material components in later preparation is convenient, a stable system is formed, and the micron-sized diatomite is uniformly dispersed in the pigment, so that the water absorption capacity is improved, and the pigment has excellent moisture regain resistance.
Detailed Description
The present invention is further illustrated by the following detailed description, which is to be construed as merely illustrative and not limitative of the remainder of the disclosure, and modifications and variations such as those ordinarily skilled in the art are intended to be included within the scope of the present invention as defined in the appended claims.
Example 1:
the moisture regain resistant painting pigment comprises the following raw material components in parts by weight: 60 parts of acrylic emulsion, 5 parts of diatomite, 10 parts of talcum powder, 8 parts of toner, 8 parts of vegetable gum, 5 parts of hydroxyethyl cellulose, 8 parts of humectant, 0.3 part of dispersant, 3 parts of film forming agent, 0.03 part of preservative and 12 parts of water.
A preparation method of the moisture regain resistant painting pigment comprises the following steps:
(1) weighing diatomite, talcum powder and toner according to the formula ratio, placing the diatomite, the talcum powder and the toner into a high-speed mixer for mixing, placing the mixture into a ball mill for primary grinding after mixing is finished, and grinding for 2 hours to obtain a mixture A;
(2) adding water capable of wetting the mixture A in the step (1) into the mixture A, and carrying out secondary grinding in a ball mill for 1 hour to obtain a mixture B;
(3) adding the dispersant, the film-forming agent, the humectant and the residual amount of water into the mixture B obtained in the step (2), and uniformly stirring the mixture and a stirrer for 20 minutes to obtain a color paste;
(4) weighing the acrylic emulsion, the vegetable gum and the hydroxyethyl cellulose according to the formula ratio, and stirring and mixing in a stirrer for 30 minutes to obtain the adhesive;
(5) and (4) placing the color paste obtained in the step (3) and the adhesive obtained in the step (4) into a stirrer, and stirring uniformly for 20 minutes to obtain the drawing pigment.
Example 2:
the moisture regain resistant painting pigment comprises the following raw material components in parts by weight: 50 parts of acrylic emulsion, 8 parts of diatomite, 8 parts of talcum powder, 10 parts of toner, 5 parts of vegetable gum, 8 parts of carboxymethyl cellulose, 6 parts of humectant, 0.4 part of dispersant, 8 parts of film forming agent, 0.05 part of preservative and 15 parts of water.
A preparation method of the moisture regain resistant painting pigment comprises the following steps:
(1) weighing diatomite, talcum powder and toner according to the formula ratio, placing the diatomite, the talcum powder and the toner into a high-speed mixer for mixing, placing the mixture into a ball mill for primary grinding after mixing is finished, and grinding for 3 hours to obtain a mixture A;
(2) adding water capable of wetting the mixture A in the step (1) into the mixture A, and carrying out secondary grinding in a ball mill for 2 hours to obtain a mixture B;
(3) adding the dispersant, the film-forming agent, the humectant and the residual amount of water into the mixture B obtained in the step (2), and uniformly stirring the mixture and a stirrer for 30 minutes to obtain a color paste;
(4) weighing the acrylic emulsion, the vegetable gum and the carboxymethyl cellulose according to the formula ratio, and stirring and mixing in a stirrer for 60 minutes to obtain the adhesive;
(5) and (4) placing the color paste obtained in the step (3) and the adhesive obtained in the step (4) into a stirrer, and stirring uniformly for 30 minutes to obtain the drawing pigment.
Example 3:
the moisture regain resistant painting pigment comprises the following raw material components in parts by weight: 55 parts of acrylic emulsion, 10 parts of diatomite, 5 parts of talcum powder, 12 parts of toner, 10 parts of vegetable gum, 3 parts of hydroxyethyl cellulose, 3 parts of carboxymethyl cellulose, 5 parts of humectant, 0.5 part of dispersant, 5 parts of film forming agent, 0.06 part of preservative and 10 parts of water.
A preparation method of the moisture regain resistant painting pigment comprises the following steps:
(1) weighing diatomite, talcum powder and toner according to the formula ratio, placing the diatomite, the talcum powder and the toner into a high-speed mixer for mixing, placing the mixture into a ball mill for primary grinding after mixing is finished, and grinding for 2 hours to obtain a mixture A;
(2) adding water capable of wetting the mixture A in the step (1) into the mixture A, and carrying out secondary grinding in a ball mill for 2 hours to obtain a mixture B;
(3) adding the dispersant, the film-forming agent, the humectant and the residual amount of water into the mixture B obtained in the step (2), and uniformly stirring the mixture and a stirrer for 20 minutes to obtain a color paste;
(4) weighing the acrylic emulsion, the vegetable gum and the thickening agent according to the formula ratio, and stirring and mixing in a stirrer for 60 minutes to obtain the adhesive;
(5) and (4) placing the color paste obtained in the step (3) and the adhesive obtained in the step (4) into a stirrer, and stirring uniformly for 30 minutes to obtain the drawing pigment.
The following tests were carried out on the drawing pigments prepared in examples 1 to 3 of the present invention and the drawing pigments of the prior art, both of which were placed in an environment having a relative humidity of 80%, and the test results are shown in the following table:
table 1: performance test Table for the painting pigments produced in examples 1 to 3 of the present invention and the painting pigments produced in the prior art
Figure BDA0002189903030000051

Claims (3)

1. The moisture regain resistant painting pigment is characterized by comprising the following raw material components in parts by weight: 50-60 parts of acrylic emulsion, 5-10 parts of diatomite, 5-10 parts of talcum powder, 8-12 parts of toner, 5-10 parts of vegetable gum, 5-8 parts of thickening agent, 5-8 parts of humectant, 0.3-0.5 part of dispersing agent, 3-8 parts of film forming agent, 0.03-0.06 part of preservative and 10-15 parts of water.
2. The moisture regain resistant graphic pigment of claim 1, wherein: the thickener is at least one of hydroxyethyl cellulose and carboxymethyl cellulose.
3. The method for preparing the moisture regain resistant painting pigment according to claim 1, comprising the steps of:
(1) weighing diatomite, talcum powder and toner according to the formula ratio, placing the diatomite, the talcum powder and the toner into a high-speed mixer for mixing, placing the mixture into a ball mill for primary grinding after mixing is finished, and grinding for 2-3 hours to obtain a mixture A;
(2) adding water capable of wetting the mixture A in the step (1) into the mixture A, and carrying out secondary grinding in a ball mill for 1-2 hours to obtain a mixture B;
(3) adding the dispersant, the film-forming agent, the humectant and the residual amount of water into the mixture B obtained in the step (2), and uniformly stirring the mixture and a stirrer for 20-30 minutes to obtain a color paste;
(4) weighing the acrylic emulsion, the vegetable gum and the thickening agent according to the formula ratio, and stirring and mixing in a stirrer for 30-60 minutes to obtain the adhesive;
(5) and (4) placing the color paste obtained in the step (3) and the adhesive obtained in the step (4) into a stirrer to be uniformly stirred for 20-30 minutes to obtain the drawing pigment.
CN201910828570.2A 2019-09-03 2019-09-03 Moisture regain resistant painting pigment and preparation method thereof Pending CN112442293A (en)

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CN201910828570.2A CN112442293A (en) 2019-09-03 2019-09-03 Moisture regain resistant painting pigment and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201910828570.2A CN112442293A (en) 2019-09-03 2019-09-03 Moisture regain resistant painting pigment and preparation method thereof

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114133818A (en) * 2021-11-05 2022-03-04 临沂职业学院 Environment-friendly odorless art painting pigment and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114133818A (en) * 2021-11-05 2022-03-04 临沂职业学院 Environment-friendly odorless art painting pigment and preparation method thereof
CN114133818B (en) * 2021-11-05 2022-05-03 临沂职业学院 Environment-friendly odorless art painting pigment and preparation method thereof

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Application publication date: 20210305