CN106883722A - A kind of attapulgite powder coating and preparation method thereof - Google Patents
A kind of attapulgite powder coating and preparation method thereof Download PDFInfo
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- CN106883722A CN106883722A CN201710231480.6A CN201710231480A CN106883722A CN 106883722 A CN106883722 A CN 106883722A CN 201710231480 A CN201710231480 A CN 201710231480A CN 106883722 A CN106883722 A CN 106883722A
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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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C09D161/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
- C09D161/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
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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
- C09D5/034—Charge control agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive 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
- C09D5/18—Fireproof paints including high temperature resistant 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
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a kind of attapulgite powder coating and preparation method thereof, the powdery paints is made up of the raw material of following weight portion：30 40 parts of attapulgite, 25 parts of calgon, 5 10 parts of superfine light calcium carbonate, 20 28 parts of melamine resin, 8 15 parts of 145 pentalyn, 38 parts of secondary octyl phenol polyethenoxy ether, 13 parts of antioxidant 1076,0.6 1.4 parts of fluorescent whitening agent OB, 3 12 parts of nano aluminium oxide.The powdery paints has good acid-fast alkali-proof, rub resistance, gloss retention high, and formaldehyde and volatile organic matter that can be in efficient absorption air, purify air, decoration performance be strong.
Description
Technical field
The present invention relates to art of powder coatings, and in particular to a kind of attapulgite powder coating and preparation method thereof.
Background technology
Powdery paints is a kind of new not solvent-laden 100% solid powdery coating, powdery paints and general coating
Form is different, is present with the state of attritive powder.Powdery paints is broadly divided into thermoplastic powder coating and powder thermosetting
Coating.Thermoplastic powder coating is by thermoplastic resin, pigment, filler, plasticizer and stabilizer etc. into being grouped into.Thermoplasticity
Powdery paints includes：Polyethylene, polypropylene, polyester, polyvinyl chloride, chlorinated polyether, polyamide-based, cellulose-based, Polyester.Heat
Solidity powdery paints is made up of thermosetting resin, curing agent, pigment, filler and auxiliary agent etc..Thermosetting powder coating includes：Ring
Oxygen resin system, Polyester, acrylic resin.Coating is usual by specialty resins, color stuffing, curing agent and other auxiliary agents, with one
Fixed ratio mixing, then be prepared from by hot extrusion and the technique such as pulverize and sieve.Powdery paints has that toxicity is relatively low, raw material
Utilization rate is high, impact strength and the advantages of good toughness, health environment-friendly.
With the raising of the rapid growth and living standards of the people quality of China's economy, powdery paints has been applied to day
The industries such as normal electrical equipment, hardware, ship, means of transportation, for these industries provide corrosion-resistant protection and decoration performance.Authorize
Notification number CN103525252B discloses a kind of attapulgite interior wall powder coating, by E-12 epoxy resin, attapulgite, surpasses
Thin precipitated calcium carbonate, polyvinyl alcohol superfines, titanium dioxide, BYK-2163 dispersants, propane diols phenylate, dimethicone, carbon
The raw materials such as sour hydrogen sodium, nano-calcium carbonate, compounded mix are constituted, and are had no significant change by performance after solvent resistant and salt spray test.
But, after many powdery paints for using at present are attached to dust and greasy dirt, experience is exposed to the sun and rain, it may appear that bubbled, ftracture, fallen
The phenomenon such as fall so that coating is not sufficiently stable, and does not have the digital preservation to instrument component.
The content of the invention
For the defect of prior art, it is an object of the invention to provide a kind of attapulgite powder coating and its preparation side
Method, the powdery paints environmental protection is nontoxic, and high temperature resistant is corrosion-resistant, and the formaldehyde and volatility that can efficiently adsorb in air have
Machine thing.
The present invention solves technical problem and adopts the following technical scheme that：
The invention provides a kind of attapulgite powder coating, including following weight portion raw material：Attapulgite 30-40 parts, six
Sodium metaphosphate 2-5 parts, superfine light calcium carbonate 5-10 parts, melamine resin 20-28 parts, 145 pentalyns
8-15 parts, 3-8 parts of secondary octyl phenol polyethenoxy ether, antioxidant 1076 1-3 parts, fluorescent whitening agent OB 0.6-1.4 parts, nano oxygen
Change 3-12 parts of aluminium.
Preferably, including following weight portion raw material：32 parts of attapulgite, 3 parts of calgon, superfine light calcium carbonate
8 parts, 26 parts of melamine resin, 10 parts of 145 pentalyn, 5 parts of secondary octyl phenol polyethenoxy ether, antioxidant
1076 2 parts, 0.8 part of fluorescent whitening agent OB, 8 parts of nano aluminium oxide.
Present invention also offers the preparation method of above-mentioned attapulgite powder coating, comprise the following steps：
Step one, by attapulgite, calgon, superfine light calcium carbonate, melamine resin, 145 rosin seasons penta
Four alcohol esters, secondary octyl phenol polyethenoxy ether, nano aluminium oxide are added in stainless steel cauldron, are warming up to 100-120 DEG C, stirring
20-40 minutes, obtain reactant A；
Step 2, antioxidant 1076 is added in reactant A, is continuously heating to 150-160 DEG C, stirring reaction 2-3 hours,
Obtain reactant B；
Step 3, after question response thing B temperature is reduced to 50-60 DEG C, adds fluorescent whitening agent OB, after being cooled to room temperature, is put into super
Ultramicro grinding is carried out in atomizer, is then placed in be milled obtaining powdery paints in superfine mill.
Preferably, step one is warming up to 110 DEG C.
Preferably, step one is stirred 30 minutes.
Preferably, step 2 stirring reaction 2.5 hours.
Preferably, the fineness of particle is less than 0.30 millimeter after ultramicro grinding described in step 3.
Preferably, the fineness of particle is less than 0.02 millimeter after being milled described in step 3.
Attapulgite soil property is fine and smooth, and surface is smooth, and quality is lighter, and tacky when moist and plasticity, its viscosity can reach
More than 3000mPas, is conducive to the bonding between raw material；Attapulgite drying shrinkage is small, and does not produce cracking, can carry
Interiro wall latex paint high is to the adhesive force of building wall, and cream-like attapulgite soil is added in coating solution, quick under external force stirring
The not stratified gelinite of stabilization is formed, the microphoto for having preferable viscosity and thixotropy, attapulgite coating film shows
Show, its crystal is in meshy arrangement, is evenly distributed in coating, so film coated surface anti-wear performance is good.
Calgon is Na2O/P2O5The glassy phosphate of molecular proportion nearly 1, it is soluble in water, insoluble in organic solvent
Colourless transparent glass sheet or white particulate are crystallized, and to be applied it to and can greatly improve antiseptic property in coating.
Superfine light calcium carbonate is raw material from high-purity lime stone, and by calcination, digestion, multistage is selected, neutralize, de-
The operations such as water, drying depolymerization are produced.It is empty in gas without chemical change, there is slight moisture absorption performance, with purity is high, whiteness
Well, the features such as epigranular, big specific surface area.
Melamine resin is the melamine polymer resulting with formaldehyde reaction, living with larger chemistry
Property, glue-joint strength very high, water-resistant capacity is high, heat endurance is high, wearability good, quick solidifying the features such as.
145 pentalyns be by rosin or pale rosin after modified with pentaerythrite lactate synthesis, by true
Irregular transparent cake, sheet or granular solids are made after the reason of vacancy, as tackifier in adhesive industry extensive use.Its tool
There is outstanding heat-resisting, anti-aging and good stability.
Secondary octyl phenol polyethenoxy ether is colourless or brown color liquid to paste, acid and alkali-resistance, with good level dyeing, breast
The performances such as change, infiltration, washing, are commonly used for emulsifying agent and dispersant.
Antioxidant 1076 is a kind of nontoxic Hinered phenols antioxidant of without pollution, and outward appearance is white or micro- yellow solid powder,
It is stable, not easy to change to light, do not pollute, that not colored, volatility is low, water-fast extracting, compatibility are good, antioxygenic effect is high is excellent
Point, is widely used in polyethylene, polypropylene, polyformaldehyde, ABS resin, polystyrene, polyvinyl chloride alcohol, engineering plastics, synthesis fibre
In dimension, elastomer, adhesive, wax, synthetic rubber and oil product.
The polymer that fluorescent whitening agent OB was used in each process segment is brightened, and can assign processed goods bright blue and white gloss.
Nano aluminium oxide is White crystal powder, and with resistant to elevated temperatures inertia, high activity, hardness are high, good stability of the dimension,
Can be widely applied to the strengthening and toughening of the products such as various plastics, rubber, ceramics, refractory material.
Compared with prior art, the present invention has following beneficial effect：
Powdery paints of the invention, using the strong attapulgite of high viscosity, adhesive force as main component, adds and greatly improves
The calgon of antiseptic property, heat-resisting, wear-resisting, stability melamine resin high and 145 pentalyns,
The secondary octyl phenol polyethenoxy ether of acid and alkali-resistance is used as dispersant, antioxidant 1076 and increase coating in combination with strong anti-oxidation
The fluorescent whitening agent OB of color and luster, preparation method is simple.The powdery paints has good acid-fast alkali-proof, rub resistance, Gao Baoguang
Property, formaldehyde and volatile organic matter that can be in efficient absorption air, purify air, decoration performance be strong.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment 1.
A kind of attapulgite powder coating, including following weight portion raw material：It is 32 parts of attapulgite, 3 parts of calgon, ultra-fine
8 parts of precipitated calcium carbonate, 26 parts of melamine resin, 10 parts of 145 pentalyn, secondary octyl phenol polyethenoxy ether 5
Part, 2 parts of antioxidant 1076,0.8 part of fluorescent whitening agent OB, 8 parts of nano aluminium oxide.
The preparation method of the attapulgite powder coating, comprises the following steps：
Step one, by attapulgite, calgon, superfine light calcium carbonate, melamine resin, 145 rosin seasons penta
Four alcohol esters, secondary octyl phenol polyethenoxy ether, nano aluminium oxide are added in stainless steel cauldron, are warming up to 100 DEG C, stir 20 points
Clock, obtains reactant A；
Step 2, antioxidant 1076 is added in reactant A, is continuously heating to 150 DEG C, and stirring reaction 3 hours obtains anti-
Answer thing B；
Step 3, after question response thing B temperature is reduced to 50-60 DEG C, adds fluorescent whitening agent OB, after being cooled to room temperature, is put into super
Ultramicro grinding is carried out in atomizer, the fineness of particle is obtained less than 0.30 millimeter, is then placed in being ground in superfine mill
Powder obtains powdery paints, and the fineness of particle is less than 0.02 millimeter.
Measure coating performance, its coating impact strength >=98cm, salt-fog resistant time >=450h, the artificial accelerated aging time >=
3200h, heat resistance >=556 DEG C, exposure to weather(ing) 12 months is non-foaming, non-corrosive, do not ftracture, do not peel off.
Embodiment 2.
A kind of attapulgite powder coating, including following weight portion raw material：It is 40 parts of attapulgite, 5 parts of calgon, ultra-fine
8 parts of precipitated calcium carbonate, 20 parts of melamine resin, 8 parts of 145 pentalyn, secondary octyl phenol polyethenoxy ether 3
Part, 3 parts of antioxidant 1076,0.6 part of fluorescent whitening agent OB, 12 parts of nano aluminium oxide.
The preparation method of the attapulgite powder coating, comprises the following steps：
Step one, by attapulgite, calgon, superfine light calcium carbonate, melamine resin, 145 rosin seasons penta
Four alcohol esters, secondary octyl phenol polyethenoxy ether, nano aluminium oxide are added in stainless steel cauldron, are warming up to 120 DEG C, stir 40 points
Clock, obtains reactant A；
Step 2, antioxidant 1076 is added in reactant A, is continuously heating to 150 DEG C, and stirring reaction 2 hours obtains anti-
Answer thing B；
Step 3, after question response thing B temperature is reduced to 50-60 DEG C, adds fluorescent whitening agent OB, after being cooled to room temperature, is put into super
Ultramicro grinding is carried out in atomizer, the fineness of particle is obtained less than 0.30 millimeter, is then placed in being ground in superfine mill
Powder obtains powdery paints, and the fineness of particle is less than 0.02 millimeter.
Determine coating performance, its coating impact strength >=100cm, salt-fog resistant time >=440h, artificial accelerated aging time
>=3300h, heat resistance >=546 DEG C, exposure to weather(ing) 12 months is non-foaming, non-corrosive, do not ftracture, do not peel off.
Embodiment 3.
A kind of attapulgite powder coating, including following weight portion raw material：It is 30 parts of attapulgite, 2 parts of calgon, ultra-fine
5 parts of precipitated calcium carbonate, 28 parts of melamine resin, 15 parts of 145 pentalyn, secondary octyl phenol polyethenoxy ether 8
Part, 3 parts of antioxidant 1076,0.6 part of fluorescent whitening agent OB, 12 parts of nano aluminium oxide.
The preparation method of the attapulgite powder coating, comprises the following steps：
Step one, by attapulgite, calgon, superfine light calcium carbonate, melamine resin, 145 rosin seasons penta
Four alcohol esters, secondary octyl phenol polyethenoxy ether, nano aluminium oxide are added in stainless steel cauldron, are warming up to 110 DEG C, stir 30 points
Clock, obtains reactant A；
Step 2, antioxidant 1076 is added in reactant A, is continuously heating to 150 DEG C, and stirring reaction 2.5 hours is obtained
Reactant B；
Step 3, after question response thing B temperature is reduced to 50-60 DEG C, adds fluorescent whitening agent OB, after being cooled to room temperature, is put into super
Ultramicro grinding is carried out in atomizer, the fineness of particle is obtained less than 0.30 millimeter, is then placed in being ground in superfine mill
Powder obtains powdery paints, and the fineness of particle is less than 0.02 millimeter.
Measure coating performance, its coating impact strength >=94cm, salt-fog resistant time >=435h, the artificial accelerated aging time >=
3240h, heat resistance >=538 DEG C, exposure to weather(ing) 12 months is non-foaming, non-corrosive, do not ftracture, do not peel off.
Embodiment 4.
A kind of attapulgite powder coating, including following weight portion raw material：It is 35 parts of attapulgite, 2 parts of calgon, ultra-fine
5 parts of precipitated calcium carbonate, 24 parts of melamine resin, 10 parts of 145 pentalyn, secondary octyl phenol polyethenoxy ether 8
Part, 3 parts of antioxidant 1076,1.4 parts of fluorescent whitening agent OB, 3 parts of nano aluminium oxide.
The preparation method of the attapulgite powder coating, comprises the following steps：
Step one, by attapulgite, calgon, superfine light calcium carbonate, melamine resin, 145 rosin seasons penta
Four alcohol esters, secondary octyl phenol polyethenoxy ether, nano aluminium oxide are added in stainless steel cauldron, are warming up to 110 DEG C, stir 30 points
Clock, obtains reactant A；
Step 2, antioxidant 1076 is added in reactant A, is continuously heating to 150 DEG C, and stirring reaction 2.5 hours is obtained
Reactant B；
Step 3, after question response thing B temperature is reduced to 50-60 DEG C, adds fluorescent whitening agent OB, after being cooled to room temperature, is put into super
Ultramicro grinding is carried out in atomizer, the fineness of particle is obtained less than 0.30 millimeter, is then placed in being ground in superfine mill
Powder obtains powdery paints, and the fineness of particle is less than 0.02 millimeter.
Measure coating performance, its coating impact strength >=96cm, salt-fog resistant time >=442h, the artificial accelerated aging time >=
3280h, heat resistance >=543 DEG C, exposure to weather(ing) 12 months is non-foaming, non-corrosive, do not ftracture, do not peel off.
Attapulgite powder coating of the invention has good acid-fast alkali-proof, rub resistance, gloss retention high, can be efficient
Formaldehyde and volatile organic matter in absorption air, purify air, decoration performance are strong.
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various deformations or amendments, this not shadow
Sound substance of the invention.
Claims (8)
1. a kind of attapulgite powder coating, it is characterised in that the raw material including following weight portion：Attapulgite 30-40 parts, six
Sodium metaphosphate 2-5 parts, superfine light calcium carbonate 5-10 parts, melamine resin 20-28 parts, 145 pentalyns
8-15 parts, 3-8 parts of secondary octyl phenol polyethenoxy ether, antioxidant 1076 1-3 parts, fluorescent whitening agent OB 0.6-1.4 parts, nano oxygen
Change 3-12 parts of aluminium.
2. attapulgite powder coating according to claim 1, it is characterised in that the raw material including following weight portion：It is recessed
Convex 32 parts of rod soil, 3 parts of calgon, 8 parts of superfine light calcium carbonate, 26 parts of melamine resin, 145 rosin Ji Wusi
10 parts of alcohol ester, 5 parts of secondary octyl phenol polyethenoxy ether, 2 parts of antioxidant 1076,0.8 part of fluorescent whitening agent OB, nano aluminium oxide 8
Part.
3. the preparation method of attapulgite powder coating according to claim 1 and 2, it is characterised in that including following step
Suddenly：
Step one, by attapulgite, calgon, superfine light calcium carbonate, melamine resin, 145 rosin seasons penta
Four alcohol esters, secondary octyl phenol polyethenoxy ether, nano aluminium oxide are added in stainless steel cauldron, are warming up to 100-120 DEG C, stirring
20-40 minutes, obtain reactant A；
Step 2, antioxidant 1076 is added in reactant A, is continuously heating to 150-160 DEG C, stirring reaction 2-3 hours,
Obtain reactant B；
Step 3, after question response thing B temperature is reduced to 50-60 DEG C, adds fluorescent whitening agent OB, after being cooled to room temperature, is put into super
Ultramicro grinding is carried out in atomizer, is then placed in be milled obtaining powdery paints in superfine mill.
4. the preparation method of attapulgite powder coating according to claim 3, it is characterised in that step one is warming up to
110℃。
5. the preparation method of attapulgite powder coating according to claim 3, it is characterised in that step one stirs 30 points
Clock.
6. the preparation method of attapulgite powder coating according to claim 3, it is characterised in that step 2 stirring reaction
2.5 hours.
7. the preparation method of attapulgite powder coating according to claim 3, it is characterised in that ultra micro described in step 3
The fineness of particle is less than 0.30mm after crushing.
8. the preparation method of attapulgite powder coating according to claim 3, it is characterised in that be milled described in step 3
The fineness of particle is less than 0.02mm afterwards.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107288229A (en) * | 2017-08-02 | 2017-10-24 | 合肥帧讯低温科技有限公司 | A kind of MPS foam heat-insulating board and preparation method thereof |
| CN111393923A (en) * | 2020-04-24 | 2020-07-10 | 容七英 | Anticorrosive fireproof steel structure powder coating and preparation method thereof |
| CN115386282A (en) * | 2022-10-07 | 2022-11-25 | 浙江绿环新材料科技有限公司 | Efficient anticorrosive powder coating and preparation method thereof |
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| CN104861840A (en) * | 2015-06-05 | 2015-08-26 | 霸州市金昌环保材料有限公司 | Thin spray powder coating and preparation method thereof |
Cited By (3)
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Application publication date: 20170623 |