CN108841228A - A kind of expansion fire-proof powdery paints and preparation method thereof - Google Patents
A kind of expansion fire-proof powdery paints and preparation method thereof Download PDFInfo
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- CN108841228A CN108841228A CN201810617451.8A CN201810617451A CN108841228A CN 108841228 A CN108841228 A CN 108841228A CN 201810617451 A CN201810617451 A CN 201810617451A CN 108841228 A CN108841228 A CN 108841228A
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- powdery paints
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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
- C09D5/18—Fireproof paints including high temperature resistant paints
- C09D5/185—Intumescent paints
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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
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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
- C09D5/03—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
- 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
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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
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
-
- 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
- C08L2205/02—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)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of expansion fire-proof powdery paints and preparation method thereof, which includes：1）Epoxy resin is heated, antimony oxide, sucrose, tertiary sodium phosphate, melamine is subsequently added into and is mixed, cooled down, is broken coarse fodder is made；2）Coarse fodder, epoxy resin, curing agent, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, waterglass are heated, are cooled and shaped, is crushed so that expansion fire-proof powdery paints is made.The expansion fire-proof powdery paints has excellent fire protecting performance, and the preparation method process is simple, is convenient for operation.
Description
Technical field
The present invention relates to powdery paints, and in particular, to a kind of expansion fire-proof powdery paints and preparation method thereof.
Background technique
Powdery paints refers to a kind of novel without 100% solid powdery coating of solvent；With it is solvent-free, pollution-free,
Recyclable, environmental protection saves the energy and resource, reduces labor intensity the features such as high with coating machinery intensity.Coating by specialty resins,
Pigments and fillers, curing agent and other auxiliary agents mix in certain proportion, then are prepared by hot extrusion and the techniques such as pulverize and sieve.
Powdery paints can be sprayed through electrostatic spraying, friction（Heat curing process）Or fluidized bed dipping（Thermoplastic method）, it is molten to reheat baking
Melt solidification, make the permanent film to form smooth, reaches decoration and etch-proof purpose.
Although existing powdery paints coating can reach decoration and etch-proof purpose, in some special fields
In still have part technological deficiency, in flameproof fabric, fireproof cable, the fire protecting performance of powdery paints is not excellent, in turn
Limit the development of powdery paints.
Summary of the invention
The object of the present invention is to provide a kind of expansion fire-proof powdery paints and preparation method thereof, the expansion fire-proof powder
Coating has excellent fire protecting performance, while the preparation method has the advantages that process is simple and is convenient for operation.
To achieve the goals above, the present invention provides a kind of preparation method of expansion fire-proof powdery paints, the preparations
Method includes：
1）Epoxy resin is heated, antimony oxide, sucrose, tertiary sodium phosphate, melamine is subsequently added into and is mixed, cooled down, be crushed
Coarse fodder is made；
2）Coarse fodder, epoxy resin, curing agent, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, waterglass are heated,
It is cooled and shaped, crushes so that expansion fire-proof powdery paints is made.
The present invention also provides a kind of expansion fire-proof powdery paints, which passes through above-mentioned system
Preparation Method is prepared.
In above-mentioned technical proposal, the present invention by the dosage of each material of strict control so that each material cooperation
Down so that powdery paints obtained has excellent fire protecting performance, so that the powdery paints can be widely using fire prevention neck
Domain, in flameproof fabric, fire resistant doorsets, fireproof cable, to improve the application range of powdery paints.Meanwhile the preparation method has
The advantages of having process simple and being convenient for operation.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of preparation method of expansion fire-proof powdery paints, which includes：
1）Epoxy resin is heated, antimony oxide, sucrose, tertiary sodium phosphate, melamine is subsequently added into and is mixed, cooled down, be crushed
Coarse fodder is made；
2）Coarse fodder, epoxy resin, curing agent, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, waterglass are heated,
It is cooled and shaped, crushes so that expansion fire-proof powdery paints is made.
In step 1 of the invention）In, the dosage of each material can select in a wide range, but in order to further mention
The fire protecting performance of powdery paints made from height, it is preferable that in step 1）In, epoxy resin, antimony oxide, sucrose, tertiary sodium phosphate, three
The weight ratio of poly cyanamid is 10：1-1.5：2-3：2-3：1-2.
In step 1 of the invention）In, heating condition can select in a wide range, but in order to further increase system
The fire protecting performance of the powdery paints obtained, it is preferable that in step 1）In, heating meets the following conditions：Heating temperature is 250-260
DEG C, heating time 1-2h.
In step 1 of the invention）In, the average grain diameter of coarse fodder can select in a wide range, but in order to further
Improve the fire protecting performance of powdery paints obtained, it is preferable that in step 1）In, the average grain diameter of coarse fodder is 0.2-0.5mm.
In step 2 of the invention）In, the dosage of each material can select in a wide range, but in order to further mention
The fire protecting performance of powdery paints made from height, it is preferable that in step 2）In, coarse fodder, epoxy resin, curing agent, micron barium sulfate,
Polyphosphoric acid amine, asbestos fibre, waterglass weight ratio be 10：35-40：10-15：3-5：4-8：1-3：2-6.
In step 2 of the invention）In, the condition of heat treatment can select in a wide range, but in order to further
Improve the fire protecting performance of powdery paints obtained, it is preferable that in step 2）In, heat treatment meets the following conditions：In stirring bar
It is carried out under part, heating temperature is 250-260 DEG C, heating time 40-60min.
In step 2 of the invention）In, the specific type of curing agent can select in a wide range, but in order into one
Step improves the fire protecting performance of powdery paints obtained, it is preferable that in step 2）In, curing agent is selected from maleic anhydride, adjacent benzene
At least one of dicarboxylic acid anhydride, ethylenediamine, hexamethylene diamine, diethylenetriamine, triethylene tetramine.
In the present invention, the average grain diameter of the particle of expansion fire-proof powdery paints can select in a wide range, but
It is the fire protecting performance in order to further increase powdery paints obtained, it is preferable that the particle of expansion fire-proof powdery paints is put down
Equal partial size is 0.1-0.3mm.
The present invention also provides a kind of expansion fire-proof powdery paints, which passes through above-mentioned system
Preparation Method is prepared.
The present invention will be described in detail by way of examples below.
Embodiment 1
1）Epoxy resin is heated（Heating temperature is 255 DEG C, heating time 1.5h）, it is subsequently added into antimony oxide, sucrose, phosphoric acid
Trisodium, melamine（Epoxy resin, antimony oxide, sucrose, tertiary sodium phosphate, melamine weight ratio be 10：1.3：2.5：2.5：
1.5）It mixed, cooled down, is broken coarse fodder is made（Average grain diameter is 0.4mm）；
2）By coarse fodder, epoxy resin, curing agent（Maleic anhydride）, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, water glass
Glass amine is according to 10：38：13：4：6：2：4 weight ratio is heated（It is carried out under stirring condition, heating temperature 255
DEG C, heating time 50min）, be cooled and shaped, crush be made expansion fire-proof powdery paints A1（The average grain diameter of particle is
0.2mm）.
Embodiment 2
1）Epoxy resin is heated（Heating temperature is 250 DEG C, heating time 1h）, it is subsequently added into antimony oxide, sucrose, tricresyl phosphate
Sodium, melamine（Epoxy resin, antimony oxide, sucrose, tertiary sodium phosphate, melamine weight ratio be 10：1：2：2：1）It is mixed
It closes, is cooling, is broken coarse fodder is made（Average grain diameter is 0.2mm）；
2）By coarse fodder, epoxy resin, curing agent（Phthalic anhydride）, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, water glass
Glass amine is according to 10：35：10：3：4：1：2 weight ratio is heated（It is carried out under stirring condition, heating temperature 250
DEG C, heating time 40min）, be cooled and shaped, crush be made expansion fire-proof powdery paints A1（The average grain diameter of particle is
0.1mm）.
Embodiment 3
1）Epoxy resin is heated（Heating temperature is 260 DEG C, heating time 2h）, it is subsequently added into antimony oxide, sucrose, tricresyl phosphate
Sodium, melamine（Epoxy resin, antimony oxide, sucrose, tertiary sodium phosphate, melamine weight ratio be 10：1.5：3：3：2）It carries out
Mixing, cooling are crushed so that coarse fodder is made（Average grain diameter is 0.5mm）；
2）By coarse fodder, epoxy resin, curing agent（Triethylene tetramine）, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, waterglass
Amine is according to 10：40：15：5：8：3：6 weight ratio is heated（It being carried out under stirring condition, heating temperature is 260 DEG C,
Heating time is 60min）, be cooled and shaped, crush be made expansion fire-proof powdery paints A1（The average grain diameter of particle is
0.3mm）.
Comparative example 1
1）Epoxy resin is heated（Heating temperature is 255 DEG C, heating time 1.5h）, it is subsequently added into antimony oxide, sucrose, phosphoric acid
Trisodium, melamine（Epoxy resin, antimony oxide, sucrose, tertiary sodium phosphate, melamine weight ratio be 10：0.8：1：1.5：
0.8）It mixed, cooled down, is broken coarse fodder is made（Average grain diameter is 0.4mm）；
2）By coarse fodder, epoxy resin, curing agent（Maleic anhydride）, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, water glass
Glass amine is according to 10：42：13：8：10：5：8 weight ratio is heated（It is carried out under stirring condition, heating temperature 255
DEG C, heating time 50min）, be cooled and shaped, crush be made expansion fire-proof powdery paints B1（The average grain diameter of particle is
0.2mm）.
Comparative example 2
1）Epoxy resin is heated（Heating temperature is 255 DEG C, heating time 1.5h）, it is subsequently added into antimony oxide, sucrose, phosphoric acid
Trisodium, melamine（Epoxy resin, antimony oxide, sucrose, tertiary sodium phosphate, melamine weight ratio be 10：2：4：4：3）It carries out
Mixing, cooling are crushed so that coarse fodder is made（Average grain diameter is 0.4mm）；
2）By coarse fodder, epoxy resin, curing agent（Maleic anhydride）, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, water glass
Glass amine is according to 10：30：8：2：3：0.8：1.5 weight ratio is heated（It is carried out under stirring condition, heating temperature is
255 DEG C, heating time 50min）, be cooled and shaped, crush be made expansion fire-proof powdery paints B2（The average grain diameter of particle
For 0.2mm）.
Detect example 1
Above-mentioned powdery paints is coated on acrylic fiber cloth, then by the 10min that burns outside alcolhol burner, then detects self-extinguishment
Time/s, concrete outcome are shown in Table 1.
Table 1
| A1 | A2 | A3 | B1 | B2 | |
| The self-extinguishment time/s | 1.2 | 1.3 | 1.4 | 5.5 | 8.1 |
The preferred embodiment of the present invention has been described above in detail, still, the tool during present invention is not limited to the embodiments described above
Body details within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, these letters
Monotropic type all belongs to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (6)
1. a kind of preparation method of expansion fire-proof powdery paints, which is characterized in that the preparation method includes：
1）Epoxy resin is heated, antimony oxide, sucrose, tertiary sodium phosphate, melamine is subsequently added into and is mixed, cooled down, be crushed
Coarse fodder is made；
2）The coarse fodder, epoxy resin, curing agent, micron barium sulfate, polyphosphoric acid amine, asbestos fibre, waterglass are heated
Processing is cooled and shaped, crushes so that the expansion fire-proof powdery paints is made；
In step 1）In, the epoxy resin, antimony oxide, sucrose, tertiary sodium phosphate, melamine weight ratio be 10：1-1.5：
2-3：2-3：1-2；The heating meets the following conditions：Heating temperature is 250-260 DEG C, heating time 1-2h；The coarse fodder
Average grain diameter be 0.2-0.5mm.
2. preparation method according to claim 1, wherein in step 2）In, it is the coarse fodder, epoxy resin, curing agent, micro-
Nano-barium sulfate, polyphosphoric acid amine, asbestos fibre, waterglass weight ratio be 10：35-40：10-15：3-5：4-8：1-3：2-6.
3. preparation method according to claim 2, wherein in step 2）In, the heat treatment meets the following conditions：In
It is carried out under stirring condition, heating temperature is 250-260 DEG C, heating time 40-60min.
4. preparation method according to claim 2, wherein in step 2）In, the curing agent be selected from maleic anhydride,
At least one of phthalic anhydride, ethylenediamine, hexamethylene diamine, diethylenetriamine, triethylene tetramine.
5. preparation method according to claim 2, wherein the average grain diameter of the particle of the expansion fire-proof powdery paints
For 0.1-0.3mm.
6. a kind of expansion fire-proof powdery paints, which is characterized in that the expansion fire-proof powdery paints passes through claim 1-5
Any one of described in preparation method be prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617451.8A CN108841228A (en) | 2018-06-15 | 2018-06-15 | A kind of expansion fire-proof powdery paints and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617451.8A CN108841228A (en) | 2018-06-15 | 2018-06-15 | A kind of expansion fire-proof powdery paints and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108841228A true CN108841228A (en) | 2018-11-20 |
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ID=64202670
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| CN201810617451.8A Withdrawn CN108841228A (en) | 2018-06-15 | 2018-06-15 | A kind of expansion fire-proof powdery paints and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3699241A1 (en) * | 2019-02-21 | 2020-08-26 | Hilti Aktiengesellschaft | Intumescent composition on epoxid basis having improved mechanical properties and its use |
| EP3699242A1 (en) * | 2019-02-21 | 2020-08-26 | Hilti Aktiengesellschaft | Intumescent composition with improved mechanical properties and their use |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380370A (en) * | 2002-03-25 | 2002-11-20 | 葛明槽 | Fire-resistant powder coating material and its production process |
| CN101020801A (en) * | 2007-03-06 | 2007-08-22 | 徐州正菱涂装有限公司 | Fireproof anticorrosive powder coating for thin steel structure and its prepn |
| CN101659823A (en) * | 2009-09-27 | 2010-03-03 | 中国科学技术大学 | Expanded type fireproof coating and preparation method thereof |
-
2018
- 2018-06-15 CN CN201810617451.8A patent/CN108841228A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380370A (en) * | 2002-03-25 | 2002-11-20 | 葛明槽 | Fire-resistant powder coating material and its production process |
| CN101020801A (en) * | 2007-03-06 | 2007-08-22 | 徐州正菱涂装有限公司 | Fireproof anticorrosive powder coating for thin steel structure and its prepn |
| CN101659823A (en) * | 2009-09-27 | 2010-03-03 | 中国科学技术大学 | Expanded type fireproof coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3699241A1 (en) * | 2019-02-21 | 2020-08-26 | Hilti Aktiengesellschaft | Intumescent composition on epoxid basis having improved mechanical properties and its use |
| EP3699242A1 (en) * | 2019-02-21 | 2020-08-26 | Hilti Aktiengesellschaft | Intumescent composition with improved mechanical properties and their use |
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