CN105176328B - A kind of high performance alloys matrix anticorrosive paint and preparation method thereof - Google Patents
A kind of high performance alloys matrix anticorrosive paint and preparation method thereof Download PDFInfo
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Abstract
The invention belongs to technical field of anticorrosion, and in particular to a kind of high performance alloys matrix anticorrosive paint and preparation method thereof, the high performance alloys matrix anticorrosive paint in parts by weight, are made of following raw material：Attapulgite modified 10~20 parts, 15~25 parts of tung oil, 5~8 parts of modified alta-mud, 9~12 parts of modified zeolite powder, 6~15 parts of metakaolin, 2~4 parts of quick lime, 8~12 parts of pumice sand, 20~30 parts of epoxy acrylate, 3~5 parts of polyisobutene, 1~3 part of polyvinyl alcohol, 9~15 parts of modified Nano activated carbon, 2~4 parts of zinc chromate.High performance alloys matrix anticorrosive paint antiseptic property of the present invention is excellent, and term of validity limit for length can be applied to the equipment anticorrosion under the conditions of aviation, ocean and other extreme environments.
Description
Technical field
The invention belongs to technical field of anticorrosion, and in particular to a kind of high performance alloys matrix anticorrosive paint and its preparation side
Method.
Background technology
In recent years, anticorrosive paint has become the important fresh combatants of paint field, is played in the development of the national economy more next
Bigger effect, development prospect are considerable.It is analyzed according to expert personage：Anticorrosive paint price is substantially taken advantage of a favourable situation in rising now,
This is related in the application of ocean or aviation etc. with it.In recent years, each state all provided aviation and ocean in continuous increase
The dynamics of investment in source, since its environment is extreme, the surface corrosion of device therefor is very fast, this not only influences operational safety, returns
Repair and maintenance work bring very big burden, while bring high maintenance cost, and reduce the length of service of equipment.
And existing anticorrosive paint is mostly formed by combining by base oil, antirust agent, antioxidant and macromolecule copolymer resin,
Grease easily is mixed to form with carbon deposit, dust etc. in use, so as to weaken the resistance to corrosion, in addition, in extreme temperature
Corrosion-inhibiting coating also easily fails under the influence of the factors such as degree, illumination, moisture, so as to lose the corrosion protection to equipment.
In conclusion the preservative treatment of equipment surface becomes the previous problem urgently to be resolved hurrily of mesh under extreme condition.Tradition
Product gradually improves perfect, new product and constantly researches and develops appearance, to adapt to standard new in anticorrosion market and environmental regulation development
With require, it is still necessary to proactive, Continuous Innovation.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of high performance alloys matrix anticorrosive paint, antiseptic property is excellent, effectively
Time limit is long, can be applied to the equipment anticorrosion under the conditions of aviation, ocean and other extreme environments.
To solve the above problems, the invention is realized by the following technical scheme：
A kind of high performance alloys matrix anticorrosive paint, is made of the raw material of following parts by weight：Attapulgite modified 10~20
Part, 15~25 parts of tung oil, 5~8 parts of modified alta-mud, 9~12 parts of modified zeolite powder, 6~15 parts of metakaolin, quick lime 2~4
Part, 8~12 parts of pumice sand, 20~30 parts of epoxy acrylate, 3~5 parts of polyisobutene, 1~3 part of polyvinyl alcohol, modified Nano
9~15 parts of activated carbon, 2~4 parts of zinc chromate.
According to above-mentioned high performance alloys matrix anticorrosive paint, preferably it is made of the raw material of following parts by weight：It is modified concave-convex
15 parts of stick soil, 20 parts of tung oil, 6 parts of modified alta-mud, 10 parts of modified zeolite powder, 12 parts of metakaolin, 3 parts of quick lime, pumice sand
10 parts, 23 parts of epoxy acrylate, 4 parts of polyisobutene, 2 parts of polyvinyl alcohol, 11 parts of modified Nano activated carbon, 3 parts of zinc chromate.
According to above-mentioned high performance alloys matrix anticorrosive paint, the attapulgite is made of following steps：
Attapulgite with deionized water is submerged, and adds in suitable NaCl, after mixing, carries out being ultrasonically treated 8 points
Then clock, ultrasonic frequency 50KHz are filtered, dried, obtain attapulgite modified；The attapulgite, deionized water,
Weight ratio between NaCl is 1：8：0.06.
This method generates violent energy, can not only sodium ion be sent into concave convex rod by the cavitation of high-frequency ultrasonic
The inner passage of soil（Sodium ion）, moreover it is possible to attapulgite's surface adhesion ingredient is removed, is avoided to bringing excessive impurity in coating into.
After this method will be attapulgite modified, make its surface that there is abundant anticorrosion functional group, and the specific surface area with bigger, make
Cross-linked structure is very fine and close in coating, further improves its antiseptic property.
According to above-mentioned high performance alloys matrix anticorrosive paint, the modified Nano activated carbon is made of following steps：
（1）It after active carbon nanoparticles are sieved, is washed with water to remove its surface floating dust and impurity, until cleaning solution pH is 6~7；
（2）By gained active carbon nanoparticles and phosphoric acid solution with weight ratio 1：3 are uniformly mixed, and then, impregnate 18h under room temperature,
The mass percent concentration of the phosphoric acid solution is 25%；
（3）Carry out separation of solid and liquid to soak, the dry solid material of gained to get.
The present invention is modified active carbon nanoparticles using the phosphoric acid solution of certain concentration, and phosphoric acid is finally with the shape of metaphosphoric acid
Formula is trapped in active carbon nanoparticles, can not only reduce the pH value of active carbon nanoparticles, and activated carbon can also be made to generate more abundant hole
Structure contributes to the improvement of activated carbon structure and the generation of surface acidity functional group, and can be formed in a solvent with metal ion
Stablize absorption, so as to enhance fixation of the activated carbon to inorganic pigment molecule.
According to above-mentioned high performance alloys matrix anticorrosive paint, the modified zeolite powder is made of following steps：
（1）By a certain amount of zeolite powder to be modified with stirring at low speed（400 revs/min）3 minutes, then with high-speed stirred（800
Rev/min）10 minutes；
（2）Gamma-aminopropyl-triethoxy-silane and acetone are weighed respectively by the 0.5% of zeolite powder weight, 0.4%, by the two
It adds in after mixing in zeolite powder, with stirring at low speed（400 revs/min）3 minutes, then with high-speed stirred（800 revs/min）16 points
Clock；To improve particle dispersion, mobility, bubble can be excluded when as coating raw material, make surface smooth, improve its insulating properties
Energy；
（3）Stearic acid is added in by the 0.1% of zeolite powder weight, with high-speed stirred（800 revs/min）5 minutes, further increase
Its suspend, dispersion performance to get.Modification of the present invention is conducive to the affine of zeolite powder and macromolecule raw material, and makes zeolite powder
More readily dispersible suspension.
Modified zeolite powder obtained by this method has unique lattice-like structure, and internal void has huge inner surface energy；
Contain substantial amounts of activity SiO in the modified zeolite powder and metakaolin2And Al2O3, can be with the Ca (OH) of a small amount of lime hydration2Hair
Raw pozzolanic reaction so that material is more densely cross-linked, product（Low calcium silicon than C-S-H gels）It is more stable so that coating is resisted
The chemical erosions performance such as sulfate, chlorion increases substantially.Pumice sand is a kind of porous extrusive igneous rocks, and pore volume accounts for
More than the 50% of rock, zeolite powder and pumice sand play Water storage in coating, prevent the surface checking under extreme condition, rise
To interior maintenance action.
According to above-mentioned high performance alloys matrix anticorrosive paint, the modified alta-mud is prepared by following steps：
Bentonite raw ore is soaked in the NaOH aqueous solutions of mass concentration 20% after 6h, is filtered, then with acrylic acid,
Carboxymethyl cellulose, the mixing of N-N methylene-bisacrylamides, ball milling 2h in the ball mill after mixing, using ball-milling method for means rush
Into the insertion of water-absorbing acrylic and carboxymethyl cellulose between bentonite bed, initiator ammonium persulfate is then added in, at 60 DEG C
0.5h is heated in water-bath, acrylic acid and carboxymethyl cellulose is made to polymerize in bentonite structure interlayer, finally in 65 DEG C of vacuum drying
It is dry, pulverize in case to 150 mesh to get the modified alta-mud with nano composite structure.The bentonite raw ore, acrylic acid,
Weight ratio between carboxymethyl cellulose, N-N methylene-bisacrylamides, ammonium persulfate is 600：100：100：0.04：4, third
The insertion of olefin(e) acid and carboxymethyl cellulose simultaneously polymerize in the original location, using the amount of heat released when polymerizeing, overcomes between bentonite bed
Coulomb force, make bentonite generate splitting, gained modified alta-mud water absorbent rate reach 265g/g, significantly extend moisture guarantor
Hold the time.
Polyisobutene the model PB2400 or PB2300, are remarkably improved the weatherability of coating, meet extreme condition
Under performance.Zinc chromate can increase the antirust, anti-corrosion, heat-resisting function of material.Polyvinyl alcohol used is the poly- second of low polymerization degree
Enol has excellent adhering, and its solution easily forms a film, and has unique strong adherence, epithelium flexibility after forming a film, puts down
Water resistance under slip, solvent resistance, protecting colloid, wearability and extreme condition.
The preparation method of the high performance alloys matrix anticorrosive paint, comprises the following steps：
（1）Tung oil, quick lime, epoxy acrylate, polyisobutene and polyvinyl alcohol are added in container, with 400 revs/min
Stirring at low speed 5 minutes；
（2）Add attapulgite modified, modified alta-mud, modified zeolite powder, metakaolin, pumice sand, modified Nano
Activated carbon is fitted into ball milling 3h in ball mill after mixing；
（3）Finally, add in zinc chromate, with 400 revs/min of stirring at low speed 30 minutes to get.
The positive beneficial effect of the present invention：
High performance alloys matrix anticorrosive paint design science of the present invention assembles rationally, and antiseptic property is excellent, period of validity
Long, thermal conductivity factor is low, can be applied to the equipment anticorrosion under the conditions of aviation, ocean and other extreme environments.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Embodiment 1
The present embodiment high performance alloys matrix anticorrosive paint, is made of the raw material of following parts by weight：Attapulgite modified 15
Part, 20 parts of tung oil, 6 parts of modified alta-mud, 10 parts of modified zeolite powder, 12 parts of metakaolin, 3 parts of quick lime, 10 parts of pumice sand, ring
23 parts of oxypropylene acid esters, polyisobutene（PB2400）4 parts, 2 parts of polyvinyl alcohol with low degree of polymerization, 11 parts of modified Nano activated carbon, chromium
Sour 3 parts of zinc, 5 parts of pigment.
Wherein, it is attapulgite modified to be made of following steps：Attapulgite with deionized water is submerged, and is added in suitable
NaCl, after mixing, carry out be ultrasonically treated 8 minutes, ultrasonic frequency 50KHz, then filter, dry to get；It is described recessed
Weight ratio between convex stick soil, deionized water, NaCl is 1：8：0.06.
The modified Nano activated carbon is made of following steps：
（1）It after active carbon nanoparticles are sieved, is washed with water to remove its surface floating dust and impurity, until cleaning solution pH is 6~7；
（2）By gained active carbon nanoparticles and phosphoric acid solution with weight ratio 1：3 are uniformly mixed, and then, impregnate 18h under room temperature,
The mass percent concentration of the phosphoric acid solution is 25%；
（3）Carry out separation of solid and liquid to soak, the dry solid material of gained to get.
The modified zeolite powder is made of following steps：
（1）By a certain amount of zeolite powder to be modified with 400 revs/min of stirring at low speed 3 minutes, then with 800 revs/min of high-speed stirreds
10 minutes；
（2）Gamma-aminopropyl-triethoxy-silane and acetone are weighed respectively by the 0.5% of zeolite powder weight, 0.4%, by the two
It adds in after mixing in zeolite powder, with 400 revs/min of stirring at low speed 3 minutes, then with 800 revs/min of high-speed stirreds 16 minutes；
（3）Add in stearic acid by the 0.1% of zeolite powder weight, with 800 revs/min of high-speed stirreds 5 minutes to get.
The modified alta-mud is prepared by following steps：Bentonite raw ore is soaked in the NaOH of mass concentration 20%
It in aqueous solution after 6h, is filtered, then is mixed with acrylic acid, carboxymethyl cellulose, N-N methylene-bisacrylamides, after mixing
Then ball milling 2h in the ball mill adds in initiator ammonium persulfate, 0.5h is heated in 60 DEG C of water-baths, is finally done in 65 DEG C of vacuum
It is dry in dry case, then 150 mesh are crushed to get modified alta-mud；The bentonite raw ore, acrylic acid, carboxymethyl cellulose, N-
Weight ratio between N methylene-bisacrylamides, ammonium persulfate is 600：100：100：0.04：4.
The preparation method of the high performance alloys matrix anticorrosive paint, comprises the following steps：
（1）Tung oil, quick lime, epoxy acrylate, polyisobutene and polyvinyl alcohol are added in container, with 400 revs/min
Stirring at low speed 5 minutes；
（2）Add attapulgite modified, modified alta-mud, modified zeolite powder, metakaolin, pumice sand, modified Nano
Activated carbon is fitted into ball milling 3h in ball mill after mixing；
（3）Finally, add in zinc chromate, with 400 revs/min of stirring at low speed 30 minutes to get.
Alloy substrate anticorrosive paint carries out physicochemical property test obtained by the present embodiment, and surfacing is without miscellaneous piece；Anti-zoned hardness
5H(GB/T 6739-2006)；Adhesion 1 grade（GB/T 1720-1979）；Resistance to 800 DEG C of 120h of Thermal test：Paint film is complete, does not take off
Fall（GB/T 1735-2009）；- 70 DEG C of 120h of low temperature resistant test：Paint film is complete, does not fall off；Alkali resistance is tested（120h）：It does not rise
Bubble, it is wrinkle resistant, it does not fall off（GB/T 9265-2009）；Acid resistance is tested（120h）：It is not blistering, it is wrinkle resistant, it does not fall off（GB/T
9265-2009）；Ageing-resistant test（1200h）：It is not blistering, it does not fall off, flawless（GB/T 13893-2008 ）；Thermal conductivity factor：
0.08 w/m.k (800 DEG C × 3h), 0.13 w/m.k (1000 DEG C × 3h) GB/T 10297-1998.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, except that the weight proportion of material composition, its preparation method and reality
It is identical to apply example 1.Raw material and its parts by weight composition are：Attapulgite modified 20 parts, 15 parts of tung oil, 8 parts of modified alta-mud, modified boiling
9 parts of mountain flour, 15 parts of metakaolin, 2 parts of quick lime, 12 parts of pumice sand, 20 parts of epoxy acrylate, 5 parts of polyisobutene, polyethylene
1 part of alcohol, 15 parts of modified Nano activated carbon, 2 parts of zinc chromate, 5 parts of pigment.
Alloy substrate anticorrosive paint carries out physicochemical property test obtained by the present embodiment, and surfacing is without miscellaneous piece；Anti-zoned hardness
5H(GB/T 6739-2006)；2 grades of adhesive force（GB/T 1720-1979）；Resistance to 800 DEG C of 120h of Thermal test：Paint film is complete, does not take off
Fall（GB/T 1735-2009）；- 70 DEG C of 120h of low temperature resistant test：Paint film is complete, does not fall off；Alkali resistance is tested（120h）：It does not rise
Bubble, it is wrinkle resistant, it does not fall off（GB/T 9265-2009）；Acid resistance is tested（120h）：It is not blistering, it is wrinkle resistant, it does not fall off（GB/T
9265-2009）；Ageing-resistant test（1200h）：It is not blistering, it does not fall off, flawless（GB/T 13893-2008 ）；Thermal conductivity factor：
0.12 w/m.k (800 DEG C × 3h), 0.19w/m.k (1000 DEG C × 3h) GB/T 10297-1998.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, except that the weight proportion of material composition, its preparation method and reality
It is identical to apply example 1.Raw material and its parts by weight composition are：Attapulgite modified 10 parts, 25 parts of tung oil, 5 parts of modified alta-mud, modified boiling
12 parts of mountain flour, 6 parts of metakaolin, 4 parts of quick lime, 8 parts of pumice sand, 30 parts of epoxy acrylate, 3 parts of polyisobutene, polyethylene
3 parts of alcohol, 9 parts of modified Nano activated carbon, 4 parts of zinc chromate, 5 parts of pigment.
Alloy substrate anticorrosive paint carries out physicochemical property test obtained by the present embodiment, and surfacing is without miscellaneous piece；Anti-zoned hardness
4H(GB/T 6739-2006)；Adhesion 1 grade（GB/T 1720-1979）；Resistance to 800 DEG C of 120h of Thermal test：Paint film is complete, does not take off
Fall（GB/T 1735-2009）；- 70 DEG C of 120h of low temperature resistant test：Paint film is complete, does not fall off；Alkali resistance is tested（120h）：It does not rise
Bubble, it is wrinkle resistant, it does not fall off（GB/T 9265-2009）；Acid resistance is tested（120h）：It is not blistering, it is wrinkle resistant, it does not fall off（GB/T
9265-2009）；Ageing-resistant test（1200h）：It is not blistering, it does not fall off, flawless（GB/T 13893-2008 ）；Thermal conductivity factor：
0.16 w/m.k (800 DEG C × 3h), 0.19 w/m.k (1000 DEG C × 3h) GB/T 10297-1998.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, except that the weight proportion of material composition, its preparation method and reality
It is identical to apply example 1.Raw material and its parts by weight composition are：Attapulgite modified 10 parts, 15 parts of tung oil, 5 parts of modified alta-mud, modified boiling
9 parts of mountain flour, 6 parts of metakaolin, 2 parts of quick lime, 8 parts of pumice sand, 20 parts of epoxy acrylate, 3 parts of polyisobutene, polyvinyl alcohol
1 part, 9 parts of modified Nano activated carbon, 2 parts of zinc chromate, 5 parts of pigment.
Alloy substrate anticorrosive paint carries out physicochemical property test obtained by the present embodiment, and surfacing is without miscellaneous piece；Anti-zoned hardness
5H(GB/T 6739-2006)；2 grades of adhesive force（GB/T 1720-1979）；Resistance to 800 DEG C of 120h of Thermal test：Paint film is complete, does not take off
Fall（GB/T 1735-2009）；- 70 DEG C of 120h of low temperature resistant test：Paint film is complete, does not fall off；Alkali resistance is tested（120h）：It does not rise
Bubble, it is wrinkle resistant, it does not fall off（GB/T 9265-2009）；Acid resistance is tested（120h）：It is not blistering, it is wrinkle resistant, it does not fall off（GB/T
9265-2009）；Ageing-resistant test（1200h）：It is not blistering, it does not fall off, flawless（GB/T 13893-2008 ）；Thermal conductivity factor：
0.17w/m.k (800 DEG C × 3h), 0.23 w/m.k (1000 DEG C × 3h) GB/T 10297-1998.
Embodiment 5
The present embodiment is substantially the same manner as Example 1, except that the weight proportion of material composition, its preparation method and reality
It is identical to apply example 1.Raw material and its parts by weight composition are：Attapulgite modified 20 parts, 25 parts of tung oil, 8 parts of modified alta-mud, modified boiling
12 parts of mountain flour, 15 parts of metakaolin, 4 parts of quick lime, 12 parts of pumice sand, 30 parts of epoxy acrylate, 5 parts of polyisobutene, poly- second
3 parts of enol, 15 parts of modified Nano activated carbon, 4 parts of zinc chromate, 5 parts of pigment.
Alloy substrate anticorrosive paint carries out physicochemical property test obtained by the present embodiment, and surfacing is without miscellaneous piece；Anti-zoned hardness
5H(GB/T 6739-2006)；2 grades of adhesive force（GB/T 1720-1979）；Resistance to 800 DEG C of 120h of Thermal test：Paint film is complete, does not take off
Fall（GB/T 1735-2009）；- 70 DEG C of 120h of low temperature resistant test：Paint film is complete, does not fall off；Alkali resistance is tested（120h）：It does not rise
Bubble, it is wrinkle resistant, it does not fall off（GB/T 9265-2009）；Acid resistance is tested（120h）：It is not blistering, it is wrinkle resistant, it does not fall off（GB/T
9265-2009）；Ageing-resistant test（1200h）：It is not blistering, it does not fall off, flawless（GB/T 13893-2008 ）；Thermal conductivity factor：
0.13w/m.k (800 DEG C × 3h), 0.17w/m.k (1000 DEG C × 3h) GB/T 10297-1998.
Claims (5)
1. a kind of high performance alloys matrix anticorrosive paint, it is characterised in that：In parts by weight, it is made of following raw material：Modification is recessed
Convex 10~20 parts of stick soil, 15~25 parts of tung oil, 5~8 parts of modified alta-mud, 9~12 parts of modified zeolite powder, metakaolin 6~15
Part, 2~4 parts of quick lime, 8~12 parts of pumice sand, 20~30 parts of epoxy acrylate, 3~5 parts of polyisobutene, polyvinyl alcohol 1~
3 parts, 9~15 parts of modified Nano activated carbon, 2~4 parts of zinc chromate；
It is described attapulgite modified to be made of following steps：Attapulgite with deionized water is submerged, and adds in suitable NaCl,
After mixing, carry out be ultrasonically treated 8 minutes, ultrasonic frequency 50KHz, then filter, dry to get；The concave convex rod
Weight ratio between soil, deionized water, NaCl is 1：8：0.06；
The modified zeolite powder is made of following steps：（1）By a certain amount of zeolite powder to be modified with 400 revs/min of stirring at low speed 3
Minute, then with 800 revs/min of high-speed stirreds 10 minutes；（2）γ-aminopropyl three is weighed respectively by the 0.5% of zeolite powder weight, 0.4%
Ethoxysilane and acetone add in the two in zeolite powder after mixing, with 400 revs/min of stirring at low speed 3 minutes, then with 800
Rev/min high-speed stirred 16 minutes；（3）Stearic acid is added in by the 0.1% of zeolite powder weight, with 800 revs/min of high-speed stirreds 5 minutes,
To obtain the final product；
The modified alta-mud is prepared by following steps：The NaOH that bentonite raw ore is soaked in mass concentration 20% is water-soluble
In liquid after 6h, be filtered, then with acrylic acid, carboxymethyl cellulose, N, N- methylene-bisacrylamides mixing, in ball after mixing
Ball milling 2h in grinding machine, then adds in initiator ammonium persulfate, and 0.5h is heated in 60 DEG C of water-baths, finally in 65 DEG C of vacuum drying
It is dry in case, then 150 mesh are crushed to get modified alta-mud；The bentonite raw ore, acrylic acid, carboxymethyl cellulose, N, N-
Weight ratio between methylene-bisacrylamide, ammonium persulfate is 600：100：100：0.04：4.
2. high performance alloys matrix anticorrosive paint according to claim 1, it is characterised in that：In parts by weight, by following
Raw material is made：Attapulgite modified 15 parts, 20 parts of tung oil, 6 parts of modified alta-mud, 10 parts of modified zeolite powder, 12 parts of metakaolin,
3 parts of quick lime, 10 parts of pumice sand, 23 parts of epoxy acrylate, 4 parts of polyisobutene, 2 parts of polyvinyl alcohol, modified Nano activated carbon
11 parts, 3 parts of zinc chromate.
3. high performance alloys matrix anticorrosive paint according to claim 1 or 2, which is characterized in that the modified Nano is lived
Property charcoal is made of following steps：
（1）It after active carbon nanoparticles are sieved, is washed with water to remove its surface floating dust and impurity, until cleaning solution pH is 6~7；
（2）By gained active carbon nanoparticles and phosphoric acid solution with weight ratio 1：3 are uniformly mixed, and then, 18h are impregnated under room temperature, described
The mass percent concentration of phosphoric acid solution is 25%；
（3）Carry out separation of solid and liquid to soak, the dry solid material of gained to get.
4. high performance alloys matrix anticorrosive paint according to claim 1 or 2, it is characterised in that：The polyisobutene type
Number for PB2400 or PB2300, the polyvinyl alcohol is polyvinyl alcohol with low degree of polymerization.
5. a kind of preparation method of the high performance alloys matrix anticorrosive paint of claim 1 or 2, comprises the following steps：
（1）The tung oil, quick lime, epoxy acrylate, polyisobutene and polyvinyl alcohol are added in container, with 400 revs/min
Stirring at low speed 5 minutes；
（2）Add the attapulgite modified, modified alta-mud, modified zeolite powder, metakaolin, pumice sand, modified Nano
Activated carbon is fitted into ball milling 3h in ball mill after mixing；
（3）Finally, add in the zinc chromate, with 400 revs/min of stirring at low speed 30 minutes to get.
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| CN107236511B (en) * | 2017-06-19 | 2020-06-19 | 上海都昱新材料科技有限公司 | Polyurethane adhesive composition for shoes and preparation method thereof |
| CN107090263B (en) * | 2017-06-19 | 2020-11-13 | 上海都昱新材料科技有限公司 | Epoxy resin adhesive for photovoltaic cutting and preparation method thereof |
| CN108585343A (en) * | 2017-08-01 | 2018-09-28 | 王建玲 | The recycle device and processing method of papermaking enriched water |
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| CN109705702A (en) * | 2018-12-29 | 2019-05-03 | 武汉博奇玉宇环保股份有限公司 | A kind of preparation process of anti-flammability glass flake |
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