CN108864902A - A kind of high-strength fire-retarding powdery paints and preparation method thereof - Google Patents
A kind of high-strength fire-retarding powdery paints and preparation method thereof Download PDFInfo
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- CN108864902A CN108864902A CN201810807317.4A CN201810807317A CN108864902A CN 108864902 A CN108864902 A CN 108864902A CN 201810807317 A CN201810807317 A CN 201810807317A CN 108864902 A CN108864902 A CN 108864902A
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- preparation
- powder
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- powdery paints
- retarding
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Classifications
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C09D5/004—Reflecting paints; Signal 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/085—Copper
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/28—Nitrogen-containing compounds
- C08K2003/282—Binary compounds of nitrogen with aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of high-strength fire-retarding powdery paints and preparation method thereof, include the following steps：A. raw material are chosen first；B. the preparation of agent is added after the completion of the step a again；C. after the completion of step b, raw material and additive are subjected to premixed device mixing again after the completion；D. after the completion of step c, then the preparation of curing agent, levelling agent is carried out；E. after the completion of step d, then the preparation of powder is carried out；F. after the completion of step e, finally packed, in the preparation for carrying out powdery paints, by using ingredients such as epoxy powder 32%, polybrominated diphenyl ethers 28%, fire retardants 20%, increase fire-retardant effect, convenient for during the use of coating, playing good anti-flammability, degree of safety is increased, by during preparation, cobalt coated tungsten carbide, copper powder are added, cooperates curing agent and levelling agent, can greatly improve the self-strength of powdery paints, make on the basis of guaranteeing adhesion, protection effect more preferably, and has that color is reflective, more aesthetics.
Description
Technical field
The present invention relates to powdery paints preparation method technical field, specially a kind of high-strength fire-retarding powdery paints and its preparation
Method.
Background technique
Powdery paints refers to a kind of novel without 100% solid powdery coating of solvent.By film-forming resin, auxiliary agent,
Pigment, filler etc. mix, crush, are sieved.Coating decoration then needs electrostatic spraying and baking film forming.With solvent-free, nothing
Pollution, saves the energy and resource, reduces labor intensity the features such as high with coating machinery intensity at recyclable, environmental protection, and powdery paints is
The entirely different form with general coating, it is existing for state with attritive powder.Due to not using solvent, so referred to as powder
Last coating.The main feature of powdery paints has：Have the characteristics that harmless, high efficiency, save resource and environmental protection.
Currently, powdery paints is a kind of novel coating existence form, decoration can be cooperated to use, but actually used
In, powdery paints have the defects that in use it is certain, in the case where guaranteeing decorative effect, powder pigments based on aqueous,
Which results in the protectiveness to carrier is poor, and color can with time continuous decrement, it is some need it is fire-retardant special
Place, the use of existing powdery paints be it is limited, these are all physical presence and urgent problem.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect of the prior art, provide a kind of high-strength fire-retarding powdery paints and
Preparation method increases resistance by using ingredients such as epoxy powder 32%, polybrominated diphenyl ethers 28%, fire retardants 20%
The effect of combustion increases degree of safety convenient for during the use of coating, playing good anti-flammability, passes through the process in preparation
In, cobalt coated tungsten carbide, copper powder are added, cooperates curing agent and levelling agent, can greatly improve the self-strength of powdery paints, make
On the basis of guaranteeing adhesion, protection effect more preferably, and has that color is reflective, more aesthetics.
To solve the above problems, the present invention provides the following technical solutions：A kind of high-strength fire-retarding powdery paints and its preparation side
Method includes the following steps：
A. the raw material chosen are subjected to ingredient first；
B. the preparation of agent is added after the completion of the step a again；
C. after the completion of step b, raw material and additive are subjected to premixed device mixing again after the completion；
D. after the completion of step c, then the preparation of curing agent, levelling agent is carried out；
E. after the completion of step d, then the preparation of powder is carried out；
F. after the completion of step e, finally product is carried out to collect packaging.
As a kind of preferred embodiment of the invention, the step a chinese raw materials contains；Porcelain calcium 12%, chlorination stone
Wax 8%, diatomite 32%, melamine rubber powder 16%, titanium dioxide 4%, aluminium nitride powder 28%.
As a kind of preferred embodiment of the invention, in the step b, additive is epoxy powder 32%, more
Bromo biphenyl ether 28%, fire retardant 20%, cobalt coated tungsten carbide 20%, copper powder 42%.
As a kind of preferred embodiment of the invention, in the step c, premixed device is vortex stirring mechanism, when premix
Between be 10min, the rotation of motor is 1800r/min in the process, mixed to melt by raw material, additive by formula uniformly mixing
Refining create a good states of matter condition, be more advantageous to and be uniformly dispersed, premix when can according to experiment come determine it is pre- do time, no
Arbitrarily to change, otherwise will affect material degree of scatter and last film fluctuating colors.
As a kind of preferred embodiment of the invention, curing agent contains in the step d：Vinyl triamine 24%, ammonia
Ethyl piperazidine 42%, m-phenylene diamine (MPD) 19%, diaminodiphenyl-methane 7%, acid anhydrides 8%；Levelling agent contains：Butyl cellulose
38%, the proportion mode of surfactant 24%, polyacrylic acid 18%, carboxymethyl cellulose 20%, curing agent and levelling agent is
2:1。
As a kind of preferred embodiment of the invention, the step e further includes preparation method, and step includes as follows.
S1, the powder merged is first subjected to melting mixing extrusion using double screw extruder first, by being kneaded powder
Last coating each component reaches evenly dispersed under resin melting state, when overcoming dry state mixing, due to material specific gravity difference
The separation of component is caused, for extrusion temperature at 45-50 DEG C, the residence time in machine barrel is 5min-7min；
S2, by after extrusion, fusant should squeeze flakiness immediately in step S1, need cooperation to cool down in extrusion process
Roller, air-cooled standing 60min after cooling, cannot be such that the heat of fusant gathers in time, prevent from generating chemical change in component, influence
To the quality of product；
S3, extrudate will be carried out in step S2 finely divided, ultrafine crusher need to be cooperated, crushing needs to carry out circulation behaviour
Make, each 15min, to guarantee the completeness crushed, wherein 0.1~0.15mm of aperture of sieve；
S4, appropriate pigment powder will be put into the powder in step S3 and mixed colours, while cyclone separator, to powder into
Row separation, reaches classification, when a length of 18-23min.
Compared with prior art, beneficial effects of the present invention are as follows：
A kind of high-strength fire-retarding powdery paints of the present invention and preparation method thereof, by using epoxy powder 32%, more bromines
The ingredients such as Biphenyl Ether 28%, fire retardant 20%, increase fire-retardant effect, good convenient for playing during the use of coating
Anti-flammability increases degree of safety, by adding cobalt coated tungsten carbide, copper powder during preparation, cooperates curing agent and levelling
Agent can greatly improve the self-strength of powdery paints, make on the basis of guaranteeing adhesion, and protection effect is more preferably, and coloured
Pool is reflective, more aesthetics.
Specific embodiment
The present invention provides a kind of technical solution：A kind of high-strength fire-retarding powdery paints and preparation method thereof, includes the following steps：
A. the raw material chosen are subjected to ingredient first；
B. the preparation of agent is added after the completion of the step a again；
C. after the completion of step b, raw material and additive are subjected to premixed device mixing again after the completion；
D. after the completion of step c, then the preparation of curing agent, levelling agent is carried out；
E. after the completion of step d, then the preparation of powder is carried out；
F. after the completion of step e, finally product is carried out to collect packaging.
The step a chinese raw materials contains；Porcelain calcium 12%, chlorinated paraffin 8%, diatomite 32%, melamine rubber powder
16%, titanium dioxide 4%, aluminium nitride powder 28%.
In the step b, additive is epoxy powder 32%, polybrominated diphenyl ethers 28%, fire retardant 20%, cobalt packet carbon
Change tungsten 20%, copper powder 42%.
In the step c, premixed device is vortex stirring mechanism, is done time in advance as 10min, and the rotation of motor in the process is
1800r/min creates a good states of matter condition for melting mixing, more has by raw material, additive by formula uniformly mixing
Conducive to being uniformly dispersed, can be determined according to experiment in premix it is pre- do time, not change arbitrarily, otherwise will affect material
Degree of scatter and last film fluctuating colors.
Curing agent contains in the step d：Vinyl triamine 24%, aminoethyl piperazine 42%, m-phenylene diamine (MPD) 19%, diamino
Base diphenyl methane 7%, acid anhydrides 8%；Levelling agent contains：Butyl cellulose 38%, surfactant 24%, polyacrylic acid
18%, the proportion mode of carboxymethyl cellulose 20%, curing agent and levelling agent is 2:1.
The step e further includes preparation method, and step includes as follows.
S1, the powder merged is first subjected to melting mixing extrusion using double screw extruder first, by being kneaded powder
Last coating each component reaches evenly dispersed under resin melting state, when overcoming dry state mixing, due to material specific gravity difference
The separation of component is caused, for extrusion temperature at 45-50 DEG C, the residence time in machine barrel is 5min-7min；
S2, by after extrusion, fusant should squeeze flakiness immediately in step S1, need cooperation to cool down in extrusion process
Roller, air-cooled standing 60min after cooling, cannot be such that the heat of fusant gathers in time, prevent from generating chemical change in component, influence
To the quality of product；
S3, extrudate will be carried out in step S2 finely divided, ultrafine crusher need to be cooperated, crushing needs to carry out circulation behaviour
Make, each 15min, to guarantee the completeness crushed, wherein 0.1~0.15mm of aperture of sieve；
S4, appropriate pigment powder will be put into the powder in step S3 and mixed colours, while cyclone separator, to powder into
Row separation, reaches classification, when a length of 18-23min.
In a kind of high-strength fire-retarding powdery paints and preparation method thereof, first to porcelain calcium, chlorinated paraffin, diatomite, three
Poly cyanamid rubber powder, titanium dioxide, aluminium nitride powder are pre-processed, it is ensured that syncretizing effect, by using epoxy powder
32%, the ingredients such as polybrominated diphenyl ethers 28%, fire retardant 20%, increase fire-retardant effect, convenient for rising during the use of coating
To good anti-flammability, degree of safety is increased, by adding cobalt coated tungsten carbide, copper powder during preparation, cooperates curing agent
And levelling agent, can greatly improve the self-strength of powdery paints, make on the basis of guaranteeing adhesion, protection effect more preferably,
And have that color is reflective, more aesthetics.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any label in claim should not be construed as limiting the claims involved.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of high-strength fire-retarding powdery paints and preparation method thereof, it is characterised in that：Include the following steps：
A. the raw material chosen are subjected to ingredient first；
B. the preparation of agent is added after the completion of the step a again；
C. after the completion of step b, raw material and additive are subjected to premixed device mixing again after the completion；
D. after the completion of step c, then the preparation of curing agent, levelling agent is carried out；
E. after the completion of step d, then the preparation of powder is carried out；
F. after the completion of step e, finally product is carried out to collect packaging.
2. a kind of high-strength fire-retarding powdery paints according to claim 1 and preparation method thereof, it is characterised in that：The step
A chinese raw materials contains；Porcelain calcium 12%, chlorinated paraffin 8%, diatomite 32%, melamine rubber powder 16%, titanium dioxide 4%,
Aluminium nitride powder 28%.
3. a kind of high-strength fire-retarding powdery paints according to claim 1 and preparation method thereof, it is characterised in that：The step
In b, additive is epoxy powder 32%, polybrominated diphenyl ethers 28%, fire retardant 20%, cobalt coated tungsten carbide 20%, copper powder
42%.
4. a kind of high-strength fire-retarding powdery paints according to claim 1 and preparation method thereof, it is characterised in that：The step
In c, premixed device is vortex stirring mechanism, is done time in advance as 10min, and the rotation of motor is 1800r/min in the process, by former material
Material, additive are created a good states of matter condition for melting mixing, are more advantageous to and are uniformly dispersed by formula uniformly mixing,
Can be determined according to experiment when premix it is pre- do time, not change arbitrarily, otherwise will affect the degree of scatter of material and last
Film fluctuating colors.
5. a kind of high-strength fire-retarding powdery paints according to claim 1 and preparation method thereof, it is characterised in that：The step
Curing agent contains in d：Vinyl triamine 24%, aminoethyl piperazine 42%, m-phenylene diamine (MPD) 19%, diaminodiphenyl-methane 7%,
Acid anhydrides 8%；Levelling agent contains：Butyl cellulose 38%, surfactant 24%, polyacrylic acid 18%, carboxymethyl cellulose
20%, the proportion mode of curing agent and levelling agent is 2:1.
6. a kind of high-strength fire-retarding powdery paints described in -5 and preparation method thereof according to claim 1, it is characterised in that：The step
Rapid e further includes preparation method, and step includes as follows.
S1, the powder merged is first subjected to melting mixing extrusion using double screw extruder first, is applied powder by being kneaded
Material each component reaches evenly dispersed under resin melting state, when overcoming dry state mixing, causes since material specific gravity is different
The separation of component, for extrusion temperature at 45-50 DEG C, the residence time in machine barrel is 5min-7min；
S2, by after extrusion, fusant should squeeze flakiness immediately in step S1, cooperation chill roll is needed in extrusion process,
Air-cooled standing 60min after cooling in time, cannot be such that the heat of fusant gathers, and prevent from generating chemical change in component, influence
The quality of product；
S3, extrudate will be carried out in step S2 finely divided, ultrafine crusher need to be cooperated, crushing needs to carry out circulate operation, often
Secondary 15min, to guarantee the completeness crushed, wherein 0.1~0.15mm of aperture of sieve；
S4, appropriate pigment powder being put into the powder in step S3 and being mixed colours, while cyclone separator, powder is divided
From, reach classification, when a length of 18-23min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807317.4A CN108864902A (en) | 2018-07-21 | 2018-07-21 | A kind of high-strength fire-retarding powdery paints and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807317.4A CN108864902A (en) | 2018-07-21 | 2018-07-21 | A kind of high-strength fire-retarding powdery paints and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108864902A true CN108864902A (en) | 2018-11-23 |
Family
ID=64304229
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810807317.4A Withdrawn CN108864902A (en) | 2018-07-21 | 2018-07-21 | A kind of high-strength fire-retarding powdery paints and preparation method thereof |
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| Country | Link |
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| CN (1) | CN108864902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112063264A (en) * | 2020-08-13 | 2020-12-11 | 廊坊艾格玛新立材料科技有限公司 | Heat dissipation powder coating and preparation method thereof |
-
2018
- 2018-07-21 CN CN201810807317.4A patent/CN108864902A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112063264A (en) * | 2020-08-13 | 2020-12-11 | 廊坊艾格玛新立材料科技有限公司 | Heat dissipation powder coating and preparation method thereof |
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Application publication date: 20181123 |
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