A kind of package packing machine coating and preparation method thereof
Technical field
The invention belongs to package coating field, relate to a kind of coating and preparation method thereof, particularly relate to a kind of packer
Tool coating and preparation method thereof.
Background technology
Coating is that one can firmly cover at body surface, rises and protect, decorates, indicates and the chemistry of other specific uses is mixed
Compound coating.Coating belongs to organic chemical industry's macromolecular material, and the film formed belongs to macromolecular compound type.According to the modern times
The classification of current chemical products, coating belongs to fine chemical product.It is multi-functional that modern coating the most progressively becomes a class
Engineering material, be an important industry in chemical industry.
The effect that package packing machine coating is important in playing in the use of package packing machine.Package packing machine in process of production,
The coating of package packing machine outer layer has antistatic, humidity, acid and alkali-resistance, water-fast effect.Especially under conditions of some are special,
Humidity and the weather resistance of coating have bigger effect to the use of package packing machine.When its humidity effect is poor, time long
Between produce after, the coating on package packing machine top layer can produce the phenomenon come off, and have impact on the normal production of package packing machine.
Summary of the invention
Solve the technical problem that: due to the coating majority moisture-proof of at present conventional package packing machine outer layer and weather resistance relatively
Difference, therefore constrains the life-time service of package packing machine.It is thus desirable to a kind of, there is good moisture-resistance and weather resistance
Package packing machine coating, extends the use time of package packing machine.
Technical scheme: for the problems referred to above, the invention discloses a kind of package packing machine coating and preparation method thereof.
Described package packing machine coating is made up of according to weight ratio following component:
Alkyd resin 11~19 parts,
Polyflon 15~25 parts,
Methacrylate 6~11 parts,
Trioctyl phosphate 3~4 parts,
Polyprenol 5~12 parts,
Aluminium silicate 4~9 parts,
Polyamide 13~17 parts,
Pulvis Talci 5~10 parts.
Preferably, described a kind of package packing machine coating, it is made up of according to weight ratio following component:
Alkyd resin 14 parts,
Polyflon 19 parts,
Methacrylate 9 parts,
Trioctyl phosphate 3 parts,
Polyprenol 9 parts,
Aluminium silicate 6 parts,
Polyamide 15 parts,
Pulvis Talci 8 parts.
The preparation method of a kind of package packing machine coating, the preparation method of described package packing machine coating is by following steps group
Become:
(1) taking aluminium silicate by weight is 4~9 parts, is ground by aluminium silicate, and being ground to aluminium silicate is pulverulence, silicon
Acid aluminium powder mesh number is 300 mesh~400 mesh;
(2) alkyd resin 11~19 parts, polyflon 15~25 parts, methacrylate 6~11 are taken by weight
Part, trioctyl phosphate 3~4 parts, by alkyd resin, polyflon, methacrylate, four kinds of compositions of trioctyl phosphate
Put in reactor, reactor is heated to 75~95 DEG C, to alkyd resin, polyflon, methacrylate, phosphorus
Acid three monooctyl esters carry out mechanical agitation, and stirring is to four kinds of composition mix homogeneously, for compound A;
(3) polyprenol 5~12 parts, polyamide 13~17 parts, Pulvis Talci 5~10 parts are the most separately taken, by poly-penta
Enol, polyamide and Pulvis Talci put in another reactor, at 70~80 DEG C, three kinds of composition mechanical agitation are uniform, for
Compound B;
(4) the compound B obtained in step (3) is put in the compound A in step (2), be again stirring for uniformly;
(5) adding the aluminium silicate that mesh number is 300 mesh~400 mesh and be 4~9 parts, the mixing of mechanical agitation to all the components is all
Even, for the package packing machine coating of preparation.
Preferably, the preparation method of described a kind of package packing machine coating, comprise the steps of:
(1) taking aluminium silicate by weight is 6 parts, is ground by aluminium silicate, and being ground to aluminium silicate is pulverulence, aluminium silicate
Powder mesh number is 400 mesh;
(2) alkyd resin 14 parts, polyflon 19 parts, methacrylate 9 parts, trioctyl phosphate are taken by weight
3 parts, alkyd resin, polyflon, methacrylate, four kinds of compositions of trioctyl phosphate are put in reactor, will
Reactor is heated to 75~95 DEG C, and alkyd resin, polyflon, methacrylate, trioctyl phosphate are carried out machine
Tool stirs, and speed of agitator is 200rpm, and stirring is to four kinds of composition mix homogeneously, for compound A;
(3) polyprenol 9 parts, polyamide 15 parts, Pulvis Talci 8 parts are the most separately taken, by polyprenol, polyamide resin
Fat and Pulvis Talci put in another reactor, and at 70~80 DEG C, three kinds of composition mechanical agitation are uniform, speed of agitator is
200rpm, for compound B;
(4) the compound B obtained in step (3) is put in the compound A in step (2), be again stirring for uniformly;
(5) adding the aluminium silicate that mesh number is 400 mesh and be 6 parts, mechanical agitation to all the components mix homogeneously, for preparation
Package packing machine coating.
The preparation method of described a kind of package packing machine coating, the polyamide molecular weight described in preparation method is preferred
It is 700~5000.
The preparation method of described a kind of package packing machine coating, the alkyd resin described in preparation method is the most half-dried
The alkyd resin of property.
Alkyd resin and polyflon also have certain application in formulation for coating material, but by alkyd resin with poly-
TFE combines that to improve the application of the moisture-proof of package packing machine coating and weather resistance less, and the present invention is by coating
Formula effectively screen, alkyd resin be 11~19 parts, polyflon be 15~25 parts time, prepare
Package packing machine coating there is preferable moisture-proof and weather resistance, when alkyd resin be 14 parts, polyflon be 19 parts,
Its moisture-resistance and weather resistance are best.
Beneficial effect: determine the moisture resistance properties of the package packing machine coating that the preparation method of the present invention prepares and weather-proof
Performance.By the coating application of the present invention after package packing machine parts surface, be placed on temperature be 35 DEG C, humidity be 95% constant temperature permanent
In wet tank, after placing 90 to 120 days, coating is without situation about bubbling, ftracture.Additionally under ultra violet lamp, after irradiating 48h to 72h
Also without catabiosis, there is good humidity and weather-proof characteristic.
Detailed description of the invention
Embodiment 1
(1) taking aluminium silicate by weight is 6 parts, is ground by aluminium silicate, and being ground to aluminium silicate is pulverulence, aluminium silicate
Powder mesh number is 400 mesh;
(2) alkyd resin 14 parts, polyflon 19 parts, methacrylate 9 parts, trioctyl phosphate are taken by weight
3 parts, alkyd resin, polyflon, methacrylate, four kinds of compositions of trioctyl phosphate are put in reactor, will
Reactor is heated to 85 DEG C, and alkyd resin, polyflon, methacrylate, trioctyl phosphate are carried out machinery and stirred
Mixing, speed of agitator is 200rpm, and stirring is to four kinds of composition mix homogeneously, for compound A;
(3) polyprenol 9 parts, polyamide 15 parts, Pulvis Talci 8 parts are the most separately taken, by polyprenol, polyamide resin
Fat and Pulvis Talci put in another reactor, and at 75 DEG C, three kinds of composition mechanical agitation are uniform, speed of agitator is 200rpm, for
Compound B;
(4) the compound B obtained in step (3) is put in the compound A in step (2), be again stirring for uniformly;
(5) adding the aluminium silicate that mesh number is 400 mesh and be 6 parts, mechanical agitation to all the components mix homogeneously, for preparation
Package packing machine coating.
Determine moisture-proof and the weather resistance of the package packing machine coating of embodiment 1.The package packing machine coating of embodiment 1 is in temperature
Degree is 35 DEG C, humidity be 95% climatic chamber in, after placing 120 days coating without bubbling, the situation of cracking.Additionally in ultraviolet
Under light irradiation, also without catabiosis after irradiation 72h.
Embodiment 2
(1) taking aluminium silicate by weight is 4 parts, is ground by aluminium silicate, and being ground to aluminium silicate is pulverulence, aluminium silicate
Powder mesh number is 300 mesh;
(2) alkyd resin 19 parts, polyflon 25 parts, methacrylate 6 parts, trioctyl phosphate are taken by weight
4 parts, alkyd resin, polyflon, methacrylate, four kinds of compositions of trioctyl phosphate are put in reactor, will
Reactor is heated to 95 DEG C, and alkyd resin, polyflon, methacrylate, trioctyl phosphate are carried out machinery and stirred
Mixing, speed of agitator is 200rpm, and stirring is to four kinds of composition mix homogeneously, for compound A;
(3) polyprenol 12 parts, polyamide 13 parts, Pulvis Talci 10 parts are the most separately taken, by polyprenol, polyamide
Resin and Pulvis Talci put in another reactor, and at 70 DEG C, three kinds of composition mechanical agitation are uniform, speed of agitator is 200rpm,
For compound B;
(4) the compound B obtained in step (3) is put in the compound A in step (2), be again stirring for uniformly;
(5) adding the aluminium silicate that mesh number is 300 mesh and be 4 parts, mechanical agitation to all the components mix homogeneously, for preparation
Package packing machine coating.
Determine moisture-proof and the weather resistance of the package packing machine coating of embodiment 2.The package packing machine coating of embodiment 2 is in temperature
Degree is 35 DEG C, humidity be 95% climatic chamber in, after placing 110 days coating without bubbling, the situation of cracking.Additionally in ultraviolet
Under light irradiation, also without catabiosis after irradiation 60h.
Embodiment 3
(1) taking aluminium silicate by weight is 9 parts, is ground by aluminium silicate, and being ground to aluminium silicate is pulverulence, aluminium silicate
Powder mesh number is 300 mesh;
(2) alkyd resin 11 parts, polyflon 15 parts, methacrylate 11 parts, tricresyl phosphate are taken by weight pungent
Alkyd resin, polyflon, methacrylate, four kinds of compositions of trioctyl phosphate are put in reactor by ester 3 parts,
Reactor is heated to 75 DEG C, alkyd resin, polyflon, methacrylate, trioctyl phosphate are carried out machinery
Stirring, speed of agitator is 200rpm, and stirring is to four kinds of composition mix homogeneously, for compound A;
(3) polyprenol 5 parts, polyamide 17 parts, Pulvis Talci 5 parts are the most separately taken, by polyprenol, polyamide resin
Fat and Pulvis Talci put in another reactor, and at 80 DEG C, three kinds of composition mechanical agitation are uniform, speed of agitator is 200rpm, for
Compound B;
(4) the compound B obtained in step (3) is put in the compound A in step (2), be again stirring for uniformly;
(5) adding the aluminium silicate that mesh number is 300 mesh and be 9 parts, mechanical agitation to all the components mix homogeneously, for preparation
Package packing machine coating.
Determine moisture-proof and the weather resistance of the package packing machine coating of embodiment 3.The package packing machine coating of embodiment 3 is in temperature
Degree is 35 DEG C, humidity be 95% climatic chamber in, after placing 90 days coating without bubbling, the situation of cracking.Additionally at uviol lamp
Under irradiation, also without catabiosis after irradiation 48h.
Embodiment 4
(1) taking aluminium silicate by weight is 9 parts, is ground by aluminium silicate, and being ground to aluminium silicate is pulverulence, aluminium silicate
Powder mesh number is 300 mesh;
(2) methacrylate 11 parts, trioctyl phosphate 3 parts are taken by weight, by methacrylate, trioctyl phosphate four
Kind of composition puts in reactor, and reactor is heated to 75 DEG C, to alkyd resin, polyflon, methacrylate,
Trioctyl phosphate carries out mechanical agitation, and speed of agitator is 200rpm, and stirring is to four kinds of composition mix homogeneously, for compound A;
(3) polyprenol 5 parts, polyamide 17 parts, Pulvis Talci 5 parts are the most separately taken, by polyprenol, polyamide resin
Fat and Pulvis Talci put in another reactor, and at 80 DEG C, three kinds of composition mechanical agitation are uniform, speed of agitator is 200rpm, for
Compound B;
(4) the compound B obtained in step (3) is put in the compound A in step (2), be again stirring for uniformly;
(5) adding the aluminium silicate that mesh number is 300 mesh and be 9 parts, mechanical agitation to all the components mix homogeneously, for preparation
Package packing machine coating.
Determine moisture-proof and the weather resistance of the package packing machine coating of embodiment 4.The package packing machine coating of embodiment 4 is in temperature
Degree is 35 DEG C, humidity be 95% climatic chamber in, after placing 45 days, coating has local to bubble and situation about ftractureing produces.
Additionally under ultra violet lamp, after irradiating 48h, catabiosis is serious, and weather resistance is the best.
By embodiment measurement result, we can see that in the situation being not added with alkyd resin and polyflon
Under, moisture-proof and the weather resistance of coating are poor.Alkyd resin be 11~19 parts, polyflon be 15~25 parts time,
The package packing machine coating prepared has preferable moisture-proof and weather resistance, when alkyd resin is 14 parts, politef tree
Fat is 19 parts, and its moisture-resistance and weather resistance are best.
The foregoing is only the detailed description of the invention of the present invention, but these are simply retouching mentality of designing of the present invention
State rather than restriction to mentality of designing of the present invention, any combination without departing from mentality of designing of the present invention, increase or revise, all
Fall into protection scope of the present invention.