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CN111334107A - Coating and working solution for 3D painting and preparation and use methods thereof - Google Patents

Coating and working solution for 3D painting and preparation and use methods thereof Download PDF

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Publication number
CN111334107A
CN111334107A CN202010326058.0A CN202010326058A CN111334107A CN 111334107 A CN111334107 A CN 111334107A CN 202010326058 A CN202010326058 A CN 202010326058A CN 111334107 A CN111334107 A CN 111334107A
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CN
China
Prior art keywords
parts
coating
mass
painting
paint
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
Application number
CN202010326058.0A
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Chinese (zh)
Inventor
游训
李天源
托马斯·沃尔特施密特
吴剑晗
庄丽君
王富城
郑志广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Huafeng Sporting Goods Science and Technology Co Ltd
Original Assignee
Fujian Huafeng Sporting Goods Science and Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujian Huafeng Sporting Goods Science and Technology Co Ltd filed Critical Fujian Huafeng Sporting Goods Science and Technology Co Ltd
Priority to CN202010326058.0A priority Critical patent/CN111334107A/en
Publication of CN111334107A publication Critical patent/CN111334107A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/06Artists' paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

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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)
  • Paints Or Removers (AREA)

Abstract

The inventor provides a coating for 3D painting, which comprises the following components in parts by mass: 90-100 parts of polyurethane resin and 3-8 parts of carbodiimide curing agent; 1-8 parts by mass of pigment. The coating has good aging resistance and strong base material adhesive force, and solves the problem of adhesive force of the water-based pigment on cloth fibers; the carbodiimide is used as a curing agent and is matched with a blender containing water and an alcohol ether auxiliary agent when in use, the opening period is very long after the carbodiimide is independently mixed with polyurethane resin, and the storage time of the coating is 6-12 months. The prepared coating has reasonable viscosity, good anti-sagging performance, normal-temperature curing and convenient use.

Description

Coating and working solution for 3D painting and preparation and use methods thereof
Technical Field
The invention relates to the field of painting supplies, in particular to a 3D painting coating, a working solution, and preparation and application methods thereof.
Background
At present, the pigments for art painting are mainly divided into water-based pigments and oil-based pigments. Oily pigments have a large odor, contain a large amount of organic solvents and even harmful substances, have large environmental pollution and poor environmental protection, and are replaced by aqueous pigments gradually.
The prior commonly used water-based pigments are divided into two types, one type is slurry which is formed by directly dispersing inorganic or organic pigments by using water as a medium, but the picture coating has the problems of over-strong rigidity, easy cracking and powder removal, weak adhesive force on the coated surface, easy shedding for a long time and the like.
The other is inorganic or organic pigment slurry taking water-based acrylic resin as a carrier, although the slurry has strong adhesive force, the slurry has poor adhesive force to textile base materials, poor wear resistance, poor bending resistance, poor durability and easy oxidation, and aging phenomena such as yellowing, fading, staining, pulverization and the like easily occur for a long time, wherein the organic pigment has bright color and is particularly caused by poor acrylic resin performance and poor aging resistance of the organic pigment.
The current water-based pigment for art painting has the problem of weak sagging resistance, and is suitable for painting with a coating of less than 1 mm; and the coating is more than 1mm, and the 3D picture with three-dimensional effect is easy to sag.
Disclosure of Invention
Therefore, the 3D painting coating which has strong adhesion with the fabric surface and good durability, wear resistance, bending resistance and sagging resistance, and the preparation and use methods thereof are needed.
In order to achieve the above purpose, the inventor provides a coating for 3D painting, which comprises the following components in parts by mass: 90-100 parts of waterborne polyurethane resin and 3-8 parts of carbodiimide curing agent; 1-8 parts by mass of pigment.
Further, the viscosity of the coating is 60000 and 80000 mpa.s.
Further, the coating is sealed and stored after vacuum defoaming, and the effective period is 6-12 months.
The inventor also provides a preparation method of the coating for 3D painting, which comprises the following steps: adding 90-100 parts by mass of waterborne polyurethane resin, 3-8 parts by mass of carbodiimide curing agent and 1-8 parts by mass of pigment into a reaction kettle, and uniformly dispersing to obtain the 3D painting paint.
Further, the dispersion time of the coating for 3D painting is 5-20 minutes.
The inventor further provides a working solution for 3D painting, which is obtained by uniformly blending any one of the coatings with 0-20 wt% of a matched blender; the preparation method of the matching agent comprises the following steps: adding 60-80 parts by mass of water and 10-30 parts by mass of alcohol ether auxiliary agent into a reaction kettle, and dispersing uniformly to obtain the matched blender.
Further, the dispersion time of the matching agent is 5-10 minutes.
The inventor provides a using method of working solution for 3D painting, the working solution is dipped by a painting brush to paint on cloth fibers, and the thickness of a picture coating after curing is 0.5-5 mm.
Further, the picture coating has a tack-free time of 0.4 to 0.8 hours at 20 to 30 ℃.
Compared with the prior art, the technical scheme develops a reasonable polyurethane water-based pigment formula system, adopts the water-based polyurethane resin as the main component of the coating, has a stable chemical structure, can provide good aging resistance and physical properties for the coating, has strong adhesive force to a fabric substrate, and solves the problem of adhesive force of the water-based pigment on cloth fibers; the carbodiimide is used as a curing agent and is matched with a blender containing water and an alcohol ether auxiliary agent when in use, the open period is very long after the carbodiimide is independently mixed with the waterborne polyurethane resin, the storage time of the coating is 6-12 months, the defect that a bi-component pigment containing the curing agent needs to be prepared and used on site when in use is solved, and the problem of material waste caused by untimely use is greatly reduced. The prepared coating has reasonable viscosity, good anti-sagging performance, normal-temperature curing and convenient use.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the technical means in detail, the following detailed description is given with reference to specific embodiments.
The alcohol ether auxiliary agent is an oxygen-containing solvent, mainly low-carbon alcohol ether of ethylene glycol and propylene glycol. The alcohol ether auxiliary agent has ether bond and hydroxyl; the former has lipophilicity and can dissolve polar compounds, and the latter has hydrophilicity and can dissolve water-soluble compounds. The alcohol ether auxiliary agent is mixed with other solvents in the solvent paint for use, and can keep the leveling property of a coating film after most of the solvents are volatilized. The alcohol ether type auxiliary agent has good compatibility with water, and is widely used for water-based paint.
The carbodiimide curing agent used in the present embodiment is a carbodiimide curing agent of scott.
In the embodiment, the blending auxiliary agent 1 is dodecanol, the blending auxiliary agent 2 is ethanol, the blending auxiliary agent 3 is glycerol ether, and the blending auxiliary agent 4 is aliphatic carboxylate.
Example 1
Adding 95 parts by mass of waterborne polyurethane resin, 5 parts by mass of carbodiimide curing agent and 2 parts by mass of pigment into a reaction kettle, and uniformly dispersing for 10 minutes to obtain the 3D painting paint. The viscosity of the coating is 60000 and 80000 mpa.s.
Adding 68 parts by mass of water, 5 parts by mass of blending aid 1, 12 parts by mass of blending aid 2, 5 parts by mass of blending aid 3 and 10 parts by mass of blending aid 4 into a reaction kettle, and dispersing uniformly for 5min to obtain the matched blending agent 1.
And uniformly mixing 95 wt% of coating and 5 wt% of matching blender 1 to obtain the working solution.
Painting on the cloth by using the working solution, wherein after the picture is dried, the picture coating is firmly combined and has good sagging resistance, and the thickness of the coating is 1-3 mm; the surface drying time of the picture coating at 20-30 ℃ is 0.4-0.8 hour, and the actual drying time of the coating is 6 days. (the surface dry time testing method is a finger touch method, and the actual dry time is based on the stable time of the performance test)
In some embodiments, the drying can also be carried out at 50-70 ℃, the surface drying time is 0.2-0.3h, and the actual drying time is 3 days.
Example 2
Adding 90 parts by mass of waterborne polyurethane resin, 3 parts by mass of carbodiimide curing agent and 1 part by mass of pigment into a reaction kettle, and uniformly dispersing for 10 minutes to obtain the 3D painting paint. The viscosity of the coating is 60000 and 80000 mpa.s.
Adding 68 parts by mass of water, 5 parts by mass of blending auxiliary agents 1, 12 parts by mass of blending auxiliary agents 2, 5 parts by mass of blending auxiliary agents 3 and 10 parts by mass of blending auxiliary agents 4 into a reaction kettle, and uniformly dispersing for 10min to obtain a matched blending agent 2.
And uniformly mixing 90 wt% of coating and 10 wt% of matching blender 2 to obtain the working solution.
Painting on the cloth with the working liquid, drying the picture, combining the picture coating firmly, coating the thickness of the coating to be 1-5mm, surface drying time of the picture coating at 20-30 ℃ to be 0.4-0.8 h, and the actual drying time of the whole coating to be 7 days. (the surface dry time testing method is a finger touch method, and the actual dry time is based on the stable time of the performance test)
Example 3
100 parts by mass of waterborne polyurethane resin, 8 parts by mass of carbodiimide curing agent and 8 parts by mass of pigment are added into a reaction kettle, and the paint for 3D painting is obtained after uniform dispersion for 20 minutes. The viscosity of the coating is 60000 and 80000 mpa.s.
Adding 68 parts by mass of water, 5 parts by mass of blending auxiliary agents 1, 12 parts by mass of blending auxiliary agents 2, 5 parts by mass of blending auxiliary agents 3 and 10 parts by mass of blending auxiliary agents 4 into a reaction kettle, and dispersing uniformly for 8min to obtain a matched blending agent 3.
And (3) uniformly mixing 85 wt% of the coating with 15 wt% of the matching blender 3 to obtain the working solution. Painting on the cloth with the working liquid, drying the picture, combining the picture coating firmly, wherein the coating thickness is 0.5-2mm, the surface drying time at 20-30 ℃ in the picture coating is 0.4-0.5 h, and the actual drying time of the whole coating is 5 days. (the surface dry time testing method is a finger touch method, and the actual dry time is based on the stable time of the performance test)
Example 4
The difference between the embodiment 4 and the embodiment 1 is that the working solution in the embodiment 4 is not added with a matched blender, and the pattern drawn on the surface of the cloth by the working solution in the embodiment 4 has the coating thickness of 2-5mm, so that the coating effect is stronger in stereoscopic impression, the concave-convex surface is clear, the texture is thick, the color is bright, and the line edge angle is more prominent.
The coatings of examples 1 to 4 were stored in a sealed and dark place at normal temperature, and were not cured within 12 months, and were still usable. The coating is stable to water, does not react with water, can be blended by a blending system taking water as a main body, reduces the damage of the traditional oily blending agent to painters, has the coating thickness of 5mm, good anti-sagging performance and obvious 3D effect, and is suitable for 3D painting.
According to the technical scheme, a reasonable polyurethane water-based pigment formula system is developed, polyurethane resin is used as a main component of the coating, the stable chemical structure of the polyurethane resin can provide good aging resistance and physical properties for the coating, the adhesive force of the base material is strong, and the problem of the adhesive force of the water-based pigment on cloth fibers is solved; the carbodiimide is used as a curing agent and is matched with a blending agent containing water and an alcohol ether auxiliary agent when in use, the opening period is very long after the carbodiimide is independently mixed with polyurethane resin, the storage time of the coating is 6-12 months, the defect that a bi-component pigment containing the curing agent needs to be prepared and used on site when in use is solved, and the problem of material waste caused by untimely use is greatly reduced. The prepared coating has reasonable viscosity, good anti-sagging performance, normal-temperature curing and convenient use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein or by using equivalent structures or equivalent processes performed in the present specification, and are included in the scope of the present invention.

Claims (9)

1. The coating for 3D painting is characterized by comprising the following components in parts by mass: 90-100 parts of waterborne polyurethane resin and 3-8 parts of carbodiimide curing agent; 1-8 parts by mass of pigment.
2. The coating of claim 1, wherein the coating has a viscosity of 60000 and 80000 mpa.s.
3. The paint of claim 1, wherein the paint is hermetically stored after vacuum defoaming, and the effective period is 6-12 months.
4. A method of preparing a paint for 3D painting according to claim 1, comprising the steps of: adding 90-100 parts by mass of waterborne polyurethane resin, 3-8 parts by mass of carbodiimide curing agent and 1-8 parts by mass of pigment into a reaction kettle, and uniformly dispersing to obtain the 3D painting paint.
5. The method according to claim 4, wherein the 3D paint has a dispersion time of 5-20 minutes.
6. The working solution for 3D painting is characterized by being prepared by uniformly blending the coating of any one of claims 1 to 3 and 0 to 20 weight percent of matched blending agent; the preparation method of the matching agent comprises the following steps: adding 60-80 parts by mass of water and 10-30 parts by mass of alcohol ether auxiliary agent into a reaction kettle, and uniformly mixing to obtain the matched blender.
7. A drawing working solution according to claim 6, wherein the dispersion time of the matching blender is 5-10 minutes.
8. A use method of working solution for 3D painting is characterized in that a painting brush is used for dipping the working solution to paint on natural fiber or synthetic fiber cloth, and the thickness of a picture coating after solidification is 0.5-5 mm.
9. Use according to claim 8, wherein the top dry time of the picture coating at 20-30 ℃ is 0.4-0.8 hours.
CN202010326058.0A 2020-04-23 2020-04-23 Coating and working solution for 3D painting and preparation and use methods thereof Pending CN111334107A (en)

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Application Number Priority Date Filing Date Title
CN202010326058.0A CN111334107A (en) 2020-04-23 2020-04-23 Coating and working solution for 3D painting and preparation and use methods thereof

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Application Number Priority Date Filing Date Title
CN202010326058.0A CN111334107A (en) 2020-04-23 2020-04-23 Coating and working solution for 3D painting and preparation and use methods thereof

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Publication Number Publication Date
CN111334107A true CN111334107A (en) 2020-06-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114262561A (en) * 2021-12-10 2022-04-01 福建华峰运动用品科技有限公司 Fiber-containing coating, application and cloth with 3D and fiber effects

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CN105088789A (en) * 2015-09-22 2015-11-25 浙江新达经编有限公司 High-strength and anti-corrosion fabric and preparation method thereof
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CN106498761A (en) * 2016-12-14 2017-03-15 兰州科天新材料股份有限公司 The production method of aqueouss vacuum pattern absorbing leather
WO2018136488A1 (en) * 2017-01-19 2018-07-26 Sun Chemical Corporation Waterborne polyurethane coatings
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Publication number Priority date Publication date Assignee Title
CN114262561A (en) * 2021-12-10 2022-04-01 福建华峰运动用品科技有限公司 Fiber-containing coating, application and cloth with 3D and fiber effects

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Application publication date: 20200626