CN109401562A - A kind of water-based metal water boiling resistance aluminium powder baking vanish and its processing method - Google Patents
A kind of water-based metal water boiling resistance aluminium powder baking vanish and its processing method Download PDFInfo
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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
- C09D163/10—Epoxy resins modified by unsaturated compounds
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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
- C09D7/61—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
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- 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
- C08K2003/0812—Aluminium
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- 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
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- 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
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of water-based metal water boiling resistance aluminium powder baking vanish, its raw material includes: 10-20 parts of bisphenol-a epoxy acrylate, 5-10 parts of urethane acrylate, 1-5 parts of photosensitizer, 10-20 parts of aluminum particle, 5-10 parts of dispersion moisture agent, 2-8 parts of butyl ether, 1-5 parts of dimethylethanolamine, 4-5 parts of sec-butyl alcohol, 10-15 parts of isopropanol, 4-5 parts of Amino resin, 0.5-1 parts of levelling agent, 0.5-1 parts of nano-titanium dioxide, 1-5 parts of thickening agent, 5-7 parts of propylene glycol monomethyl ether and 10-20 parts of deionized water by weight, is related to chemical technology field.The water-based metal water boiling resistance aluminium powder baking vanish and its processing method, metal baking finish water boiling resistance performance can be greatly strengthened, it realizes by being innovated on baking vanish material, to enhance the water boiling resistance performance of metal baking finish, avoid metal baking finish in prolonged boiling use process well, baking vanish falls off or damaged situation occurs, and has reached while enhancing paint layer strong adhesive force, and guarantee the purpose of the aesthetics of paint layer high-light transparent.
Description
Technical field
The present invention relates to chemical technology field, specially a kind of water-based metal water boiling resistance aluminium powder baking vanish and its processing method.
Background technique
A kind of baking vanish spray painting production method emerging in Furniture manufacture, method is: being polished to certain degree of roughness
Substrate on (usually high density plate material), spray several layers paint.And be formed through high-temperature baking, which at present wants paint
Ask higher, colour rendering is good, and baking vanish is divided into two major classes, and a kind of low temperature baking vanish solidification temperature is 140 DEG C -180 DEG C, in addition a kind of just to claim
For high temperature baking vanish, solidification temperature is 280 DEG C -400 DEG C, and high temperature baking vanish, Teflon high-performance special coating is with polytetrafluoroethyl-ne
Alkene is the fluoro coatings of matrix resin, because of pronunciation, is usually referred to as Teflon, Tie Fulong, Teflon, teflon again
Dicoration is provided Deng products such as, this baking vanish to have good flash of light property is car, motorcycle, bicycles, it may also be used for other spies
The industrial circle of different finishing requirements, wherein metal baking finish is a kind of industrial finish, it is divided into water-based metal baking vanish and oiliness metal
Two kinds of baking vanish, water-based metal baking vanish is a kind of environmental protection paint, is taken water as a solvent, and it is molten that oiliness metal baking finish, which is then with organic solvent,
Agent also develops and grows therewith for the industrial paint market of metal coating and decoration, baking vanish is as a kind of with the development of industry
Common industrial finish is widely used in machine-building, and the industries such as electromechanical and hardware, film is bright, and hard, adhesive force is strong, right
Metal has good protectiveness and dicoration, in recent years, although water-based stoving paint product occupies seldom a part of market,
That aqueous product is still unable to reach requirement in certain performances, metal baking finish with also very common in some daily necessities,
Such as on the metal surfaces such as kettle, water bottle.
Current metal baking finish water boiling resistance performance is poor, can not achieve by innovating on baking vanish material, Lai Zengqiang
The water boiling resistance performance of metal baking finish not can avoid metal baking finish in prolonged boiling use process, and baking vanish falls off or breakage
The case where occur, cannot reach while enhancing paint layer strong adhesive force, and guarantee the purpose of the aesthetics of paint layer high-light transparent,
It cannot achieve the service life for extending metal baking finish, to largely effect on the normal use of water-based metal.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of water-based metal water boiling resistance aluminium powder baking vanish and its processing sides
Method, it is poor to solve existing metal baking finish water boiling resistance performance, can not achieve by innovating on baking vanish material, Lai Zengqiang
The water boiling resistance performance of metal baking finish not can avoid metal baking finish in prolonged boiling use process, and baking vanish falls off or breakage
The case where occur, cannot reach while enhancing paint layer strong adhesive force, and guarantee the aesthetics purpose of paint layer high-light transparent
Problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of water-based metal water boiling resistance aluminium powder
Baking vanish, raw material include: 10-20 parts of bisphenol-a epoxy acrylate, 5-10 parts of urethane acrylate, light by weight
Quick dose 1-5 parts, 10-20 parts of aluminum particle, 5-10 parts of dispersion moisture agent, 2-8 parts of butyl ether, 1-5 parts of dimethylethanolamine, sec-butyl alcohol
4-5 parts, 10-15 parts of isopropanol, 4-5 parts of Amino resin, 0.5-1 parts of levelling agent, 0.5-1 parts of nano-titanium dioxide, tune
Thick dose 1-5 parts, 5-7 parts of propylene glycol monomethyl ether and 10-20 parts of deionized water.
Preferably, the levelling agent is fluorin modified crylic acid levelling agent or phosphate modified acrylic acid levelling agent.
Preferably, the thickening agent is to mix casein, calcium palmitate, Lauryl Alcohol ester, is heated to 70~80 DEG C, adds
Enter polyethylene glycol, mixed liquor obtained by stirring to room temperature, or is methylhydroxypropylcellulose.
The invention also discloses a kind of processing methods of water-based metal water boiling resistance aluminium powder baking vanish, specifically includes the following steps:
The preparation of S1, light-cured composite: by the bisphenol-a epoxy acrylate of 10-20 part of selection and 5-10 parts
Urethane acrylate successively pour into mixing and blending machine, 5-10 parts of deionized water is added, with 100-200r/min's
Revolving speed stirs 10-30min, and the premix of compound resin can be obtained, and premix obtained then is added in 1-5 part photosensitizer of selection
In material, 1-2h is stirred with the revolving speed of 200-300r/min, can be prepared by light-cured composite；
The preparation of S2, varnish: light-cured composite made from S1 is poured into and is mixed in bucket, then respectively by selection
2-4 parts of butyl ether, 1-3 parts of dimethylethanolamines, 4-5 parts of sec-butyl alcohols, 10-15 parts of isopropanols, 4-5 parts of Amino resins,
0.5-1 parts of levelling agents, 0.5-1 parts of nano-titanium dioxides, which sequentially add, to be mixed in bucket, with the revolving speed of 200-300r/min, is stirred
1-2h is mixed, preparation raw material is sufficiently mixed with the light-cured composite in tempering tank, varnish can be obtained；
The preparation of S3, aluminum paste: first 10-20 part aluminum particle of selection is poured into grinder and is fully ground, directly
Until calcium hydroxide particle is ground into required powder size, thus can be prepared by aluminium powder powder, the aluminium powder that then will be obtained
Powder, 5-7 part propylene glycol monomethyl ether and 1-5 parts of deionized waters are poured into mixing agitator respectively, with the revolving speed of 200-300r/min,
After stirring 20-30min, aluminum paste can be obtained；
The preparation of S4, polyamide wax pulp: by 5-10 part dispersion moisture agent of selection, 1-2 parts of butyl ether, 1-2 parts of dimethyl second
Hydramine and 1-5 parts of deionized waters, which are poured into, to be mixed in bucket, with the revolving speed of 200-300r/min, after stirring 20-30min
Obtain polyamide wax pulp；
The preparation of S5, aluminium powder baking vanish: polyamide wax pulp made from aluminum paste made from S3 and S4 is poured into S2 respectively respectively
In varnish obtained, then 1-5 part thickening agent of selection is added to and is mixed in bucket, stirred with the revolving speed of 900-1000r/min
1-2h is mixed, so that aluminium powder baking vanish be made.
(3) beneficial effect
The present invention provides a kind of water-based metal water boiling resistance aluminium powder baking vanish and its processing methods.Have compared with prior art
Below the utility model has the advantages that the water-based metal water boiling resistance aluminium powder baking vanish and its processing method, by including: by weight in its raw material
10-20 parts of bisphenol-a epoxy acrylate, 5-10 parts of urethane acrylate, 1-5 parts of photosensitizer, 10-20 parts of aluminum particle,
5-10 parts of dispersion moisture agent, 2-8 parts of butyl ether, 1-5 parts of dimethylethanolamine, 4-5 parts of sec-butyl alcohol, 10-15 parts of isopropanol, methyl-etherified
4-5 parts of amino resins, 0.5-1 parts of levelling agent, 0.5-1 parts of nano-titanium dioxide, 1-5 parts of thickening agent, 5-7 parts of propylene glycol monomethyl ether and
10-20 parts of deionized water, levelling agent is fluorin modified crylic acid levelling agent or phosphate modified acrylic acid levelling agent, and thickening agent is will
Casein, calcium palmitate, the mixing of Lauryl Alcohol ester, are heated to 70~80 DEG C, and polyethylene glycol is added, mixes obtained by stirring to room temperature
Liquid, or be methylhydroxypropylcellulose, metal baking finish water boiling resistance performance can be greatly strengthened, is realized by baking vanish material
It is innovated, the water boiling resistance performance of Lai Zengqiang metal baking finish, avoids metal baking finish well and used in prolonged boiling
Cheng Zhong, baking vanish falls off or damaged situation occurs, and has reached while enhancing paint layer strong adhesive force, and guarantee that paint layer bloom is saturating
The purpose of bright aesthetics realizes the service life for extending metal baking finish, to ensure that the normal of water-based metal well
It uses.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the present invention provides three kinds of technical solutions: a kind of water-based metal water boiling resistance aluminium powder baking vanish, raw material is by weight
Part ratio includes: 10-20 parts of bisphenol-a epoxy acrylate, 5-10 parts of urethane acrylate, 1-5 parts of photosensitizer, aluminum particle
10-20 parts, 5-10 parts of dispersion moisture agent, 2-8 parts of butyl ether, 1-5 parts of dimethylethanolamine, 4-5 parts of sec-butyl alcohol, isopropanol 10-15
Part, 4-5 parts of Amino resin, 0.5-1 parts of levelling agent, 0.5-1 parts of nano-titanium dioxide, 1-5 parts of thickening agent, propylene glycol first
5-7 parts and deionized water 10-20 parts of ether.
In the present invention, levelling agent is fluorin modified crylic acid levelling agent or phosphate modified acrylic acid levelling agent.
In the present invention, thickening agent is to mix casein, calcium palmitate, Lauryl Alcohol ester, is heated to 70~80 DEG C, is added
Polyethylene glycol, stirring to room temperature gained mixed liquor, or be methylhydroxypropylcellulose.
Embodiment 1
The preparation of S1, light-cured composite: by 15 parts of the bisphenol-a epoxy acrylate and 7 parts of poly- ammonia of selection
Ester acrylate successively pours into mixing and blending machine, adds 7 parts of deionized water, stirs 20min with the revolving speed of 150r/min,
The premix of compound resin can be obtained, then 3 parts of photosensitizers of selection are added in premix obtained, with turning for 250r/min
Speed stirring 1.5h, can be prepared by light-cured composite；
The preparation of S2, varnish: light-cured composite made from S1 is poured into and is mixed in bucket, then respectively by selection
3 parts of butyl ether, 2 parts of dimethylethanolamines, 4.5 parts of sec-butyl alcohols, 13 parts of isopropanols, 4.5 parts of Amino resins, 0.7 part of levelling
Agent, 0.7 part of nano-titanium dioxide, which sequentially add, to be mixed in bucket, with the revolving speed of 250r/min, is stirred 1.5h, is made preparation raw material
It is sufficiently mixed with the light-cured composite in tempering tank, varnish can be obtained；
The preparation of S3, aluminum paste: first pouring into 15 parts of aluminum particles of selection in grinder and be fully ground, until will
Until calcium hydroxide particle is ground into required powder size, to can be prepared by aluminium powder powder, then by obtained aluminium powder powder,
6 parts of propylene glycol monomethyl ethers and 3 parts of deionized waters are poured into mixing agitator respectively, with the revolving speed of 250r/min, after stirring 25min,
Aluminum paste can be obtained；
The preparation of S4, polyamide wax pulp: by the 7 parts of dispersion moisture agents, 1.5 parts of butyl ether, 1.5 parts of dimethylethanolamines of selection
It pours into and is mixed in bucket with 3 parts of deionized waters, polyamide wax can be obtained after stirring 25min with the revolving speed of 250r/min
Slurry；
The preparation of S5, aluminium powder baking vanish: polyamide wax pulp made from aluminum paste made from S3 and S4 is poured into S2 respectively respectively
In varnish obtained, then 3 parts of thickening agents of selection are added to and are mixed in bucket, 1.5h is stirred with the revolving speed of 950r/min,
To which aluminium powder baking vanish be made.
Embodiment 2
The preparation of S1, light-cured composite: by 10 parts of the bisphenol-a epoxy acrylate and 5 parts of poly- ammonia of selection
Ester acrylate successively pours into mixing and blending machine, adds 5 parts of deionized water, stirs 10min with the revolving speed of 100r/min,
The premix of compound resin can be obtained, then 1 part of photosensitizer of selection is added in premix obtained, with turning for 200r/min
Speed stirring 1h, can be prepared by light-cured composite；
The preparation of S2, varnish: light-cured composite made from S1 is poured into and is mixed in bucket, then respectively by selection
2 parts of butyl ether, 1 part of dimethylethanolamine, 4 parts of sec-butyl alcohols, 10 parts of isopropanols, 4 parts of Amino resins, 0.5 part of levelling agent,
0.5 part of nano-titanium dioxide, which sequentially adds, to be mixed in bucket, with the revolving speed of 200r/min, stirs 1h, is made preparation raw material and is mixed
The light-cured composite closed in bucket is sufficiently mixed, and varnish can be obtained；
The preparation of S3, aluminum paste: first pouring into 10 parts of aluminum particles of selection in grinder and be fully ground, until will
Until calcium hydroxide particle is ground into required powder size, to can be prepared by aluminium powder powder, then by obtained aluminium powder powder,
5 parts of propylene glycol monomethyl ethers and 1 part of deionized water are poured into mixing agitator respectively, with the revolving speed of 200r/min, after stirring 20min,
Aluminum paste can be obtained；
The preparation of S4, polyamide wax pulp: by the 5 parts of dispersion moisture agents, 1 part of butyl ether, 1 part of dimethylethanolamine and 1 of selection
Part deionized water, which is poured into, to be mixed in bucket, and polyamide wax pulp can be obtained after stirring 20min with the revolving speed of 200r/min；
The preparation of S5, aluminium powder baking vanish: polyamide wax pulp made from aluminum paste made from S3 and S4 is poured into S2 respectively respectively
In varnish obtained, then 1 part of thickening agent of selection is added to and is mixed in bucket, 1h is stirred with the revolving speed of 900r/min, from
And aluminium powder baking vanish is made.
Embodiment 3
The preparation of S1, light-cured composite: by 20 parts of the bisphenol-a epoxy acrylate and 10 parts of poly- ammonia of selection
Ester acrylate successively pours into mixing and blending machine, adds 10 parts of deionized water, is stirred with the revolving speed of 200r/min
The premix of compound resin can be obtained in 30min, then 5 parts of photosensitizers of selection is added in premix obtained, with 300r/
The revolving speed of min stirs 2h, can be prepared by light-cured composite；
The preparation of S2, varnish: light-cured composite made from S1 is poured into and is mixed in bucket, then respectively by selection
4 parts of butyl ether, 3 parts of dimethylethanolamines, 5 parts of sec-butyl alcohols, 15 parts of isopropanols, 5 parts of Amino resins, 1 part of levelling agent, 1 part
Nano-titanium dioxide, which sequentially adds, to be mixed in bucket, with the revolving speed of 300r/min, is stirred 2h, is made in preparation raw material and tempering tank
Light-cured composite be sufficiently mixed, varnish can be obtained；
The preparation of S3, aluminum paste: first pouring into 20 parts of aluminum particles of selection in grinder and be fully ground, until will
Until calcium hydroxide particle is ground into required powder size, to can be prepared by aluminium powder powder, then by obtained aluminium powder powder,
7 parts of propylene glycol monomethyl ethers and 5 parts of deionized waters are poured into mixing agitator respectively, with the revolving speed of 300r/min, after stirring 30min,
Aluminum paste can be obtained；
The preparation of S4, polyamide wax pulp: by the 10 parts of dispersion moisture agents, 2 parts of butyl ether, 2 parts of dimethylethanolamines and 5 of selection
Part deionized water, which is poured into, to be mixed in bucket, and polyamide wax pulp can be obtained after stirring 30min with the revolving speed of 300r/min；
The preparation of S5, aluminium powder baking vanish: polyamide wax pulp made from aluminum paste made from S3 and S4 is poured into S2 respectively respectively
In varnish obtained, then 5 parts of thickening agents of selection are added to and are mixed in bucket, 2h is stirred with the revolving speed of 1000r/min, from
And aluminium powder baking vanish is made.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of water-based metal water boiling resistance aluminium powder baking vanish, it is characterised in that: its raw material includes: bisphenol type epoxy by weight
10-20 parts of acrylate, 5-10 parts of urethane acrylate, 1-5 parts of photosensitizer, 10-20 parts of aluminum particle, dispersion moisture agent 5-
10 parts, 2-8 parts of butyl ether, 1-5 parts of dimethylethanolamine, 4-5 parts of sec-butyl alcohol, 10-15 parts of isopropanol, Amino resin 4-5
Part, 0.5-1 parts of levelling agent, 0.5-1 parts of nano-titanium dioxide, 1-5 parts of thickening agent, 5-7 parts of propylene glycol monomethyl ether and deionized water 10-
20 parts.
2. a kind of water-based metal water boiling resistance aluminium powder baking vanish according to claim 1 and its processing method, it is characterised in that: institute
Stating levelling agent is fluorin modified crylic acid levelling agent or phosphate modified acrylic acid levelling agent.
3. a kind of water-based metal water boiling resistance aluminium powder baking vanish according to claim 1 and its processing method, it is characterised in that: institute
Stating thickening agent is to mix casein, calcium palmitate, Lauryl Alcohol ester, is heated to 70~80 DEG C, polyethylene glycol is added, stirring is extremely
Mixed liquor obtained by room temperature, or be methylhydroxypropylcellulose.
4. a kind of processing method of water-based metal water boiling resistance aluminium powder baking vanish according to claim 1, it is characterised in that: specific
The following steps are included:
The preparation of S1, light-cured composite: by the poly- of the bisphenol-a epoxy acrylate of 10-20 part of selection and 5-10 parts
Urethane acrylate is successively poured into mixing and blending machine, and 5-10 parts of deionized water is added, with the revolving speed of 100-200r/min
10-30min is stirred, the premix of compound resin can be obtained, premix obtained then is added in 1-5 part photosensitizer of selection
It is interior, 1-2h is stirred with the revolving speed of 200-300r/min, can be prepared by light-cured composite；
The preparation of S2, varnish: light-cured composite made from S1 is poured into and is mixed in bucket, then respectively by the 2-4 of selection
Part butyl ether, 1-3 parts of dimethylethanolamines, 4-5 parts of sec-butyl alcohols, 10-15 parts of isopropanols, 4-5 parts of Amino resins, 0.5-1
Part levelling agent, 0.5-1 parts of nano-titanium dioxides, which sequentially add, to be mixed in bucket, with the revolving speed of 200-300r/min, stirs 1-
2h is sufficiently mixed preparation raw material with the light-cured composite in tempering tank, varnish can be obtained；
The preparation of S3, aluminum paste: first pouring into 10-20 part aluminum particle of selection in grinder and be fully ground, until will
Until calcium hydroxide particle is ground into required powder size, to can be prepared by aluminium powder powder, then by obtained aluminium powder powder,
5-7 parts of propylene glycol monomethyl ethers and 1-5 parts of deionized waters are poured into mixing agitator respectively, with the revolving speed of 200-300r/min, stirring
After 20-30min, aluminum paste can be obtained；
The preparation of S4, polyamide wax pulp: by 5-10 part dispersion moisture agent, 1-2 parts of butyl ether, the 1-2 parts of dimethylethanolamines of selection
It pours into and is mixed in bucket with 1-5 parts of deionized waters, be can be obtained after stirring 20-30min with the revolving speed of 200-300r/min
Polyamide wax pulp；
The preparation of S5, aluminium powder baking vanish: respectively polyamide wax pulp made from aluminum paste made from S3 and S4 is poured into S2 respectively and be made
Varnish in, then 1-5 part thickening agent of selection is added to and is mixed in bucket, 1- is stirred with the revolving speed of 900-1000r/min
2h, so that aluminium powder baking vanish be made.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114806299A (en) * | 2022-05-17 | 2022-07-29 | 中山蓝海洋水性涂料有限公司 | High-resistance water-based metal matte baking paint for computer case and preparation method thereof |
| CN114854277A (en) * | 2022-04-15 | 2022-08-05 | 苏州诚尔泽新材料科技有限公司 | Preparation method of water-based epoxy high-temperature baking paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103937354A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method for high-hardness water-based glass baking paint |
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| CN114854277A (en) * | 2022-04-15 | 2022-08-05 | 苏州诚尔泽新材料科技有限公司 | Preparation method of water-based epoxy high-temperature baking paint |
| CN114806299A (en) * | 2022-05-17 | 2022-07-29 | 中山蓝海洋水性涂料有限公司 | High-resistance water-based metal matte baking paint for computer case and preparation method thereof |
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Application publication date: 20190301 |