CN110003782A - Anti-graffiti Multifunctional powder coating and preparation method thereof - Google Patents
Anti-graffiti Multifunctional powder coating and preparation method thereof Download PDFInfo
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- CN110003782A CN110003782A CN201910266154.8A CN201910266154A CN110003782A CN 110003782 A CN110003782 A CN 110003782A CN 201910266154 A CN201910266154 A CN 201910266154A CN 110003782 A CN110003782 A CN 110003782A
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- powder coating
- graffiti
- polyurethane resin
- multifunctional powder
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
- C09D5/03—Powdery 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
-
- 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
- C09D5/24—Electrically-conducting 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to powder coating technology field, a kind of anti-graffiti Multifunctional powder coating and preparation method thereof is disclosed.Anti-graffiti Multifunctional powder coating, it is characterised in that: the powdery paints is made of the raw material of following percentage: 30-50 parts of polyurethane resin (HV:36-40), 5-10 parts of polyurethane resin (HV:280-310), 5-10 parts of nano material.The anti-graffiti Multifunctional powder coating and preparation method thereof, it selects polyurethane resin (HV:36-40) and polyurethane resin (HV:280-310) is substrate, utilize the addition of nano material and nano silica, coarse structure is constructed in coating surface using hydrophobic material nano silica, achieve the purpose that hydrophobic oleophobic, then the anti-graffiti function of the powdery paints is realized, comparatively, the prior art is greatly led in the introducing of nano material, after coating spraying film forming, form permanent oleophobic membrane, resistance to cleaning agent corrosion, for semipermanent doodling prevention powder coating common on market today, use cost greatly reduces.
Description
Technical field
The present invention relates to the technical field of powdery paints, specially a kind of anti-graffiti Multifunctional powder coating and its preparation side
Method.
Background technique
Nowadays, under the overall situation for carrying out environmental protection, paint exits painting at leisure under the extruding of environmental protection policy and taxation
Expect market, powdery paints is the solid powdery synthetic resin coating formed with hard resin and pigment, filler and auxiliary agent etc., and
Usual vehicle type coating and water paint are different, its decentralized medium not instead of solvent and water, air, it has solvent-free dirt
The characteristics of dye, 100% film forming, low energy consumption, powdery paints has thermoplasticity and thermosetting property two major classes.The film of thermoplastic powder coating
Appearance (gloss and levelability) is poor, and the adhesive force between metal is also poor, so using few, powder in painting dressing automobiles field
Last coating has four E(Economy economical, and Ecology is environmentally friendly, and Efficiency is efficient, and Excellency performance is tall and erect
More) the advantages of, also in the market position of substitution paint gradually.
Chinese patent (publication number CN 101608088A) discloses a kind of powdery paints and preparation method thereof, has excellent
Antifouling property and anti-stick patch ability, function it is more single, it is difficult to meet the market demand；Chinese patent (publication No. CN
103497602 A) a kind of doodling prevention powder coating is disclosed, the invention powdery paints is simple with formula, coated solidified is convenient,
Chemical resistance is excellent, can quickly wipe, convenient for scribbling repeatedly the features such as.Have a wide range of application, especially suitable for indoor, family
Outside, application range includes blank, communal facility such as road indicator, bus stop board, newspaper box, institutional furniture etc., with above-mentioned case
Identical, what which provided has a single function, it is difficult to meet to the functional demand of powdery paints.
In smallpox board industry, demand of the client to powdery paints shifting gradually, from decorative shift in demand at
Multi-functional development functionally also proposed higher requirement, such as antistatic, bend resistance, and a large amount of on market today
Product also focuses in dicoration, it is difficult to meet the needs of consumer increasingly improves.
Summary of the invention
Goal of the invention of the invention is the provision of a kind of anti-graffiti Multifunctional powder coating and preparation method thereof, the anti-painting
Crow Multifunctional powder coating and preparation method thereof.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of anti-graffiti Multifunctional powder painting
Material, the powdery paints are made of the raw material of following percentage: 30-50 parts of polyurethane resin (HV:36-40), polyurethane resin
(HV:280-310) 5-10 parts, 5-10 parts of nano material, 10-20 parts of isocyanates (B-1530), it is levelling agent 1-2 parts pure, add lustre to
0.5-1 parts of agent, 0.3-0.8 parts of styrax, 0.5-1 parts of antibacterial agent, 0.5-1 parts of mould inhibitor, 0.5-1 parts of antistatic agent, pigments and fillers
15-31 parts, it is auxiliary agent 0.5-1 parts other.
Preferably, the powdery paints is made of the raw material of following percentage: polyurethane resin (HV:36-40) 35-50
Part, 7-10 parts of polyurethane resin (HV:280-310), 7-10 parts of nano material, 15-20 parts of isocyanates (B-1530), pure levelling
1.5-2 parts of agent, 0.5-1 parts of optical brightener, 0.5-0.8 parts of styrax, 0.5-1 parts of antibacterial agent, 0.5-1 parts of mould inhibitor, antistatic agent
0.5-1 parts, it is 20-31 parts of pigments and fillers, auxiliary agent 0.5-1 parts other.
Preferably, the nano material is nano silica, model SP30T.
Preferably, the model KP-J151 of the antibacterial agent.
Preferably, the model KP-M110 of the mould inhibitor.
Preferably, the model PEBAX MH1657 of the antistatic agent.
A kind of preparation method of anti-graffiti Multifunctional powder coating, it is characterised in that: the preparation method of the powdery paints
The following steps are included:
S1 premixing: taking above-mentioned number raw material to carry out dry-mixing, and raw material successively puts into high-speed mixer, and incorporation time 3min is mixed
Close revolving speed 1500rmp；
S2 melting extrusion: mixture obtained in step S1 is added in screw extruder, is carried out under the conditions of 115 DEG C -125 DEG C
Melting extrusion, engine speed 45HZ, feeding revolving speed 22HZ；
S3 cools down tabletting and is crushed: the material that screw extruder squeezes out in step S2 is carried out cooling be crushed through tablet press machine；
S4 milled processed: grinding classification, main mill revolving speed 45HZ, pair mill are carried out to the tabletting being crushed in S3 using ACM flour mill
29HZ, feeding revolving speed 22HZ, grinding obtains finished product under the conditions of sieve crosses 180 purposes.
By using preceding solution, the beneficial effects of the present invention are:
1, anti-graffiti Multifunctional powder coating and preparation method thereof selects polyurethane resin (HV:36-40) and polyurethane resin
(HV:280-310) hydrophobic material nano silica is utilized using the addition of nano material and nano silica for substrate
Coarse structure is constructed in coating surface, achievees the purpose that hydrophobic oleophobic, then realizes the anti-graffiti function of the powdery paints, relatively
For, the introducing of nano material greatly leads over the prior art and forms permanent oleophobic membrane, resistance to cleaning after coating spraying forms a film
Agent corrosion, for semipermanent doodling prevention powder coating common on market today, greatly reduces use cost.
2, anti-graffiti Multifunctional powder coating and preparation method thereof is added using antibacterial agent, mould inhibitor and antistatic agent,
So that coating is provided simultaneously with the function of the antistatic bend resistance of antibacterial and mouldproof, most of usage scenario can be successfully managed, significantly mentioned
The high service life of coating, reduces the late maintenance cost of smallpox plate coating, solves traditional powder coating and have a single function
The problem of.
3, anti-graffiti Multifunctional powder coating and preparation method thereof, the Multifunctional powder coating contract that the technical program provides
Market is closed to the functional demand of powder coating, the function of replacing paint achieved complies with the trend of environmental protection, to ring after use
The influence in border is lower compared to painting, more environmentally-friendly, and the damage caused by human body is lower.
Specific embodiment
The scheme and effect of invention are furtherd elucidate below with reference to embodiment, but the present invention is not limited solely to implement
Example.
Embodiment 1
A kind of anti-graffiti Multifunctional powder coating, powdery paints are made of the raw material of following percentage: polyurethane resin (HV:36-
40) 30 parts, 5 parts of polyurethane resin (HV:280-310), 5 parts of nano material, 10 parts of isocyanates (B-1530), pure levelling agent 1
Part, 0.5 part of optical brightener, 0.3 part of styrax, 0.5 part of antibacterial agent, 0.5 part of mould inhibitor, 0.5 part of antistatic agent, 15 parts of pigments and fillers,
0.5 part of other auxiliary agents.
It by the raw material in above-mentioned formula, is put into high-speed mixer and carries out mixed at high speed, once squeezed after completing mixing
Out, cooling, broken, grinding and sub-sieve.
Cleaning treatment is carried out to ceiling, which is sprayed using conventional electrostatic spraying device, spraying electricity
60-80KV is pressed, dust air pressure 0.05-0.2Mpa, coating under the execution conditions of spray distance 15-30mm, 210 DEG C of high temperature/
10min, film is obtained under the condition of cure of 200 DEG C/15min of low temperature, and measurement film performance is as follows:
| To water surface contact angle | Impact resistance | Salt-fog resistant time | To oil stain decomposition rate |
| 120 | ≥40Kg/cm | 2000h | > 90% |
Embodiment 2
A kind of anti-graffiti Multifunctional powder coating, powdery paints are made of the raw material of following percentage: polyurethane resin (HV:36-
40) 50 parts, 10 parts of polyurethane resin (HV:280-310), 10 parts of nano material, 10 parts of isocyanates (B-1530), pure levelling agent
1 part, 0.5 part of optical brightener, 0.3 part of styrax, 0.5 part of antibacterial agent, 0.5 part of mould inhibitor, 0.5 part of antistatic agent, 15 parts of pigments and fillers,
0.5 part of other auxiliary agents.
It by the raw material in above-mentioned formula, is put into high-speed mixer and carries out mixed at high speed, once squeezed after completing mixing
Out, cooling, broken, grinding and sub-sieve.
Cleaning treatment is carried out to ceiling, which is sprayed using conventional electrostatic spraying device, spraying electricity
60-80KV is pressed, dust air pressure 0.05-0.2Mpa, coating under the execution conditions of spray distance 15-30mm, 210 DEG C of high temperature/
10min, film is obtained under the condition of cure of 200 DEG C/15min of low temperature, and measurement film performance is as follows:
Embodiment 3
A kind of anti-graffiti Multifunctional powder coating, powdery paints are made of the raw material of following percentage: polyurethane resin (HV:36-
40) 40 parts, 8 parts of polyurethane resin (HV:280-310), 8 parts of nano material, 15 parts of isocyanates (B-1530), pure levelling agent 1
Part, 0.5 part of optical brightener, 0.3 part of styrax, 0.5 part of antibacterial agent, 0.5 part of mould inhibitor, 0.5 part of antistatic agent, 15 parts of pigments and fillers,
0.5 part of other auxiliary agents.
It by the raw material in above-mentioned formula, is put into high-speed mixer and carries out mixed at high speed, once squeezed after completing mixing
Out, cooling, broken, grinding and sub-sieve.
Cleaning treatment is carried out to ceiling, which is sprayed using conventional electrostatic spraying device, spraying electricity
60-80KV is pressed, dust air pressure 0.05-0.2Mpa, coating under the execution conditions of spray distance 15-30mm, 210 DEG C of high temperature/
10min, film is obtained under the condition of cure of 200 DEG C/15min of low temperature, and measurement film performance is as follows:
Claims (7)
1. a kind of anti-graffiti Multifunctional powder coating, it is characterised in that: the powdery paints is made of the raw material of following percentage:
30-50 parts of polyurethane resin (HV:36-40), 5-10 parts of polyurethane resin (HV:280-310), 5-10 parts of nano material, isocyanide
10-20 parts of acid esters (B-1530), levelling agent 1-2 parts pure, 0.5-1 parts of optical brightener, 0.3-0.8 parts of styrax, antibacterial agent 0.5-1
It is part, 0.5-1 parts of mould inhibitor, 0.5-1 parts of antistatic agent, 15-31 parts of pigments and fillers, auxiliary agent 0.5-1 parts other.
2. anti-graffiti Multifunctional powder coating according to claim 1, it is characterised in that: the powdery paints is by following hundred
The raw material of ratio is divided to be made: 35-50 parts of polyurethane resin (HV:36-40), 7-10 parts of polyurethane resin (HV:280-310), nanometer
7-10 parts of material, 15-20 parts of isocyanates (B-1530), levelling agent 1.5-2 parts pure, 0.5-1 parts of optical brightener, styrax 0.5-
0.8 part, 0.5-1 parts of antibacterial agent, 0.5-1 parts of mould inhibitor, 0.5-1 parts of antistatic agent, 20-31 parts of pigments and fillers, other auxiliary agent 0.5-1
Part.
3. anti-graffiti Multifunctional powder coating according to claim 1, it is characterised in that: the nano material is nanometer two
Silica, model SP30T.
4. anti-graffiti Multifunctional powder coating according to claim 1, it is characterised in that: the model of the antibacterial agent
KP-J151。
5. anti-graffiti Multifunctional powder coating according to claim 1, it is characterised in that: the model of the mould inhibitor
KP-M110。
6. anti-graffiti Multifunctional powder coating according to claim 1, it is characterised in that: the model of the antistatic agent
PEBAX MH1657。
7. a kind of preparation method of anti-graffiti Multifunctional powder coating, it is characterised in that: the preparation method packet of the powdery paints
Include following steps:
S1 premixing: taking above-mentioned number raw material to carry out dry-mixing, and raw material successively puts into high-speed mixer, and incorporation time 3min is mixed
Close revolving speed 1500rmp；
S2 melting extrusion: mixture obtained in step S1 is added in screw extruder, is carried out under the conditions of 115 DEG C -125 DEG C
Melting extrusion, engine speed 45HZ, feeding revolving speed 22HZ；
S3 cools down tabletting and is crushed: the material that screw extruder squeezes out in step S2 is carried out cooling be crushed through tablet press machine；
S4 milled processed: grinding classification, main mill revolving speed 45HZ, pair mill are carried out to the tabletting being crushed in S3 using ACM flour mill
29HZ, feeding revolving speed 22HZ, grinding obtains finished product under the conditions of sieve crosses 180 purposes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266154.8A CN110003782A (en) | 2019-04-03 | 2019-04-03 | Anti-graffiti Multifunctional powder coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910266154.8A CN110003782A (en) | 2019-04-03 | 2019-04-03 | Anti-graffiti Multifunctional powder coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110003782A true CN110003782A (en) | 2019-07-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910266154.8A Pending CN110003782A (en) | 2019-04-03 | 2019-04-03 | Anti-graffiti Multifunctional powder coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159621A (en) * | 2020-09-24 | 2021-01-01 | 浙江华彩新材料有限公司 | High-hardness easy-to-clean powder coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104152025A (en) * | 2014-07-25 | 2014-11-19 | 安徽华辉塑业科技股份有限公司 | Scrub-resistant doodle-resistant powder paint and preparation method thereof |
| CN104231906A (en) * | 2013-06-24 | 2014-12-24 | 江苏长松科技发展有限公司 | Anti-graffiti powder coating |
| CN109354996A (en) * | 2018-10-16 | 2019-02-19 | 上海国丽粉体涂料有限公司 | A kind of powdery paints and application thereof |
-
2019
- 2019-04-03 CN CN201910266154.8A patent/CN110003782A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104231906A (en) * | 2013-06-24 | 2014-12-24 | 江苏长松科技发展有限公司 | Anti-graffiti powder coating |
| CN104152025A (en) * | 2014-07-25 | 2014-11-19 | 安徽华辉塑业科技股份有限公司 | Scrub-resistant doodle-resistant powder paint and preparation method thereof |
| CN109354996A (en) * | 2018-10-16 | 2019-02-19 | 上海国丽粉体涂料有限公司 | A kind of powdery paints and application thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112159621A (en) * | 2020-09-24 | 2021-01-01 | 浙江华彩新材料有限公司 | High-hardness easy-to-clean powder coating and preparation method thereof |
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Application publication date: 20190712 |