CN104448961B - The preparation method of alcohol-soluble inorganic zinc rich paint - Google Patents
The preparation method of alcohol-soluble inorganic zinc rich paint Download PDFInfo
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- CN104448961B CN104448961B CN201410826669.6A CN201410826669A CN104448961B CN 104448961 B CN104448961 B CN 104448961B CN 201410826669 A CN201410826669 A CN 201410826669A CN 104448961 B CN104448961 B CN 104448961B
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Abstract
The present invention relates to the preparation method of a kind of alcohol-soluble inorganic zinc rich paint, first formulation components is calculated by weight as: organic solvent 15 ~ 18 parts, polyvinyl butyral resin 1 ~ 2 part, organobentonite 1 ~ 2, the first component solution of zinc powder 78 ~ 82 parts；Then formulation components is calculated by weight as: deionized water 1 ~ 2 part, laccase 2 ~ 3 parts, the second component solution of silicate hydrolyzate thing 95 ~ 97 parts；It is finally that 100:25 ~ 30 are mixed to get alcohol-soluble inorganic zinc rich paint by first component solution and second component solution according to mass ratio.Preparation method of the present invention is simple, and the alcohol-soluble inorganic zinc rich paint prepared is in temperature less than 0 DEG C, and under conditions of humidity is less than 50%, hardening time is short, safe and convenient to use.
Description
Technical field
The present invention relates to the preparation method of a kind of alcohol-soluble inorganic zinc rich paint, belong to anticorrosive paint technology of preparing neck
Territory.
Background technology
Zinc-rich coating mainly includes waterborne inorganic einc-rich primer and the big class of alcohol-soluble zinc-rich coating two.
Alcohol-soluble zinc-rich coating has the anticorrosion of excellence, oil resistant, the performances such as solvent resistant is high temperature resistant, extensively should
For petrochemical equipment, bridge, pipeline, the protective coating on the surface such as offshore platform and storage tank.Alcohol-soluble
The good construction adaptability of zinc-rich coating, can be combined with the aqueous vapor in air and solidify, high at south China
There is under the conditions of wet the preferable suitability.But the alcohol-soluble inorganic zinc rich paint of the preparation north in the winter time at present
When using in the environment of cold drying, curing of coatings speed is very slow, badly influences construction period.
Summary of the invention
The invention aims to solve existing alcohol-soluble inorganic zinc rich paint when using under the conditions of cold drying
The slow-footed problem of curing of coatings easily there is, it is provided that the system of a kind of method simple alcohol-soluble inorganic zinc rich paint
Preparation Method.
The present invention adopts the following technical scheme that the preparation method of a kind of alcohol-soluble inorganic zinc rich paint, including as follows
Step:
(1) preparation of first component solution: comprise composition in described first component solution and be calculated by weight as: have
Machine solvent 15～18 parts, polyvinyl butyral resin 1～2 parts, organobentonite 1～2, zinc powder 78～82 parts；
Weigh each component by above-mentioned parts by weight, taken organic solvent, be slowly added to polyvinyl alcohol while stirring
Butyral, stirring is completely dissolved to polyvinyl butyral resin, is then sequentially added into organobentonite and zinc powder,
Obtain first component solution；
(2) preparation of second component solution: described second component solution comprises composition and is calculated by weight as: go from
Sub-water 1～2 parts, laccase 2～3 parts, silicate hydrolyzate thing 95～97 parts；
Accurately weigh each component by above-mentioned parts by weight, remove and be slowly added into laccase, extremely under ionized water, stirring
Laccase is completely dissolved, and makes laccase solution, is poured into by laccase solution in silicate hydrolyzate thing, stirs,
Obtain second component solution；
(3) preparation of alcohol-soluble inorganic zinc rich paint: take the above-mentioned first component solution prepared and second component is molten
Liquid mix homogeneously, obtains alcohol-soluble inorganic zinc rich paint, and wherein first component solution and second component solution are according to quality
Mix than for 100:25～30.
Further, described organic solvent is n-butyl alcohol or propylene glycol monomethyl ether.
Further, described zinc powder is 500 mesh, and zinc powder uses preposition dispersion 0.5～1h in high speed dispersor,
High speed dispersor revolution is 900～1100 revs/min, and the fineness of zinc powder is 45～55 μm.
Further, described organobentonite uses preposition dispersion 20～25min in high speed dispersor, at a high speed
Dispersion machine revolution is 900～1100 revs/min, and fineness is 25～35 μm.
Preparation method of the present invention is simple, and the alcohol-soluble inorganic zinc rich paint prepared is in temperature less than 0 DEG C, and humidity is little
Under conditions of 50%, hardening time is short, safe and convenient to use.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
828 organobentonites of Yu Deqian company chosen by the organobentonite used in embodiment；Polyvinyl alcohol
Butyral chooses the polyvinyl butyral resin that specification is 8 seconds of wide icy mountain peak new material company limited in Tianjin；
Laccase choose in Novozymes Company of Denmark model be the laccase of Novozym51003.
Embodiment one:
The preparation method of a kind of alcohol-soluble inorganic zinc rich paint, comprises the steps:
(1) preparation of first component solution: weigh organic solvent n-butyl alcohol 12kg, propylene glycol monomethyl ether 5kg, limit
Stirring limit is slowly added to polyvinyl butyral resin 1.5kg, and mixing time is 0.5h, until polyvinyl butyral resin
It is completely dissolved, is then sequentially added into 1.5kg organobentonite and zinc powder 80kg that size is 500 mesh, obtains
First component solution 100kg；
(2) preparation of second component solution: remove ionized water 1.0kg, is slowly added into the paint of powder under stirring
Enzyme 2.0kg, is completely dissolved to laccase, makes laccase solution, and laccase solution is poured into 97kg silester water
Solve in thing, stir, obtain second component solution 100kg；
(3) preparation of alcohol-soluble inorganic zinc rich paint: take the above-mentioned first component solution 4kg prepared and second group
Divide solution 1kg mix homogeneously, obtain alcohol-soluble inorganic zinc rich paint.
Embodiment two:
The preparation method of a kind of alcohol-soluble inorganic zinc rich paint, comprises the steps:
(1) preparation of first component solution: weigh organic solvent n-butyl alcohol 24kg, propylene glycol monomethyl ether 6kg, limit
Stirring limit is slowly added to polyvinyl butyral resin 2.0kg, and mixing time is 0.5h, until polyvinyl butyral resin
It is completely dissolved, is then sequentially added into 4.0kg organobentonite and zinc powder 156kg that size is 500 mesh, obtains
First component solution 192kg；
(2) preparation of second component solution: remove ionized water 1.5kg, is slowly added into the paint of powder under stirring
Enzyme 2.5kg, is completely dissolved to laccase, makes laccase solution, and laccase solution is poured into 96kg silester water
Solve in thing, stir, obtain second component solution 100kg；
(3) preparation of alcohol-soluble inorganic zinc rich paint: take a certain amount of above-mentioned first component prepared respectively molten
Liquid and second component solution, be 10:3 mix homogeneously in mass ratio, obtain alcohol-soluble inorganic zinc rich paint.
Embodiment three:
The preparation method of a kind of alcohol-soluble inorganic zinc rich paint, comprises the steps:
(1) preparation of first component solution: weigh organic solvent n-butyl alcohol 12kg, propylene glycol monomethyl ether 6kg, limit
Stirring limit is slowly added to polyvinyl butyral resin 2.0kg, and mixing time is 0.5h, until polyvinyl butyral resin
It is completely dissolved, is then sequentially added into 1.0kg organobentonite and zinc powder 82kg that size is 500 mesh, obtains
First component solution 103kg；
(2) preparation of second component solution: remove ionized water 2kg, is slowly added into the laccase of powder under stirring
3kg, is completely dissolved to laccase, makes laccase solution, and laccase solution is poured into 95kg silicate hydrolyzate thing
In, stir, obtain second component solution 100kg；
(3) preparation of alcohol-soluble inorganic zinc rich paint: take a certain amount of above-mentioned first component prepared respectively molten
Liquid and second component solution, be 4:1 mix homogeneously according to mass ratio, obtains alcohol-soluble inorganic zinc rich paint.
The alcohol-soluble inorganic zinc rich paint of embodiment one preparation is carried out product conjunction according to corresponding national standard detection method
Lattice detect, and testing result is as shown in table 1.
Table 1
As shown in Table 1, the alcohol-soluble inorganic zinc rich paint using the present invention to prepare is 20 DEG C in temperature, and humidity is 50
Time of doing solid work under conditions of %～80% is less than 12h, and this alcohol-soluble inorganic zinc rich paint has the most pliable and the toughest
Property and thermostability, salt spray resistance, wet-heat resisting and ageing-resistant performance all present preferable quality.
Experiment proves that alcohol-soluble inorganic zinc rich paint prepared by the present invention is less than 0 DEG C in temperature, the humidity bar less than 50%
Reaching under part to do solid work in 16h, and common alcohol-soluble zinc-rich coating is less than 0 DEG C in temperature, humidity is little
Solidifying under conditions of 50% slowly, reaching to do solid work needs 48h the most long-time.
Claims (3)
1. the preparation method of an alcohol-soluble inorganic zinc rich paint, it is characterised in that: comprise the steps:
(1) preparation of first component solution: comprise composition in described first component solution and be calculated by weight as: organic solvent 15 ~ 18 parts, polyvinyl butyral resin 1 ~ 2 part, organobentonite 1 ~ 2 part, zinc powder 78 ~ 82 parts, described organic solvent is n-butyl alcohol or propylene glycol monomethyl ether；
Having weighed each component by above-mentioned parts by weight, taken organic solvent, be slowly added to polyvinyl butyral resin while stirring, stirring is completely dissolved to polyvinyl butyral resin, is then sequentially added into organobentonite and zinc powder, obtains first component solution；
(2) preparation of second component solution: described second component solution comprises composition and is calculated by weight as: deionized water 1 ~ 2 part, laccase 2 ~ 3 parts, silicate hydrolyzate thing 95 ~ 97 parts；
Accurately weigh each component by above-mentioned parts by weight, remove and be slowly added into laccase under ionized water, stirring, be completely dissolved to laccase, make laccase solution, laccase solution is poured in silicate hydrolyzate thing, stir, obtain second component solution；
(3) preparation of alcohol-soluble inorganic zinc rich paint: take the above-mentioned first component solution prepared and second component solution mix homogeneously, obtains alcohol-soluble inorganic zinc rich paint, and wherein first component solution and second component solution are 100:25 ~ 30 mixing according to mass ratio.
2. the preparation method of alcohol-soluble inorganic zinc rich paint as claimed in claim 1, it is characterized in that: described zinc powder is 500 mesh, zinc powder uses preposition dispersion 0.5 ~ 1h in high speed dispersor, and high speed dispersor revolution is 900 ~ 1100 revs/min, and the fineness of zinc powder is 45 ~ 55 μm.
3. the preparation method of alcohol-soluble inorganic zinc rich paint as claimed in claim 1, it is characterised in that: described organobentonite uses preposition dispersion 20 ~ 25min in high speed dispersor, and high speed dispersor revolution is 900 ~ 1100 revs/min, and fineness is 25 ~ 35 μm.
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| CN201410826669.6A CN104448961B (en) | 2014-12-25 | 2014-12-25 | The preparation method of alcohol-soluble inorganic zinc rich paint |
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| CN201410826669.6A CN104448961B (en) | 2014-12-25 | 2014-12-25 | The preparation method of alcohol-soluble inorganic zinc rich paint |
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| CN104448961B true CN104448961B (en) | 2016-10-05 |
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| CN101386715A (en) * | 2007-09-14 | 2009-03-18 | 中涂化工（上海）有限公司 | Environment friendly inorganic zinc silicate shop primer |
| CN101397412B (en) * | 2008-09-17 | 2011-09-28 | 天津中航百慕新材料技术有限公司 | VCI-containing flake zinc and aluminum protective coating on galvanizing surface and preparation method thereof |
| CN101768411A (en) * | 2009-10-15 | 2010-07-07 | 湖北宝石花工艺品有限公司 | Method for preparing quick-drying raw lacquer |
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