Summary of the invention
For the deficiencies in the prior art, first object of the present invention is to provide a kind of aqueous industrial protective system, it have anti-ly dodge that rust performance is good, chemical resistance is good, can once thick painting shaping, containing poisonous and hazardous heavy metal and the good feature of storage stability.
Second object of the present invention is the preparation method in order to provide a kind of aqueous industrial protective system.
Realize first object of the present invention to reach by taking following technical scheme:
A kind of aqueous industrial protective system, is characterized in that, be prepared from by following composition by weight:
As preferably, described aqueous industrial protective system, is prepared from by following composition by weight:
As preferably, described waterborne styrene-acrylic emulsion is the model that Nanchang Ward Chemical Co., Ltd. produces is the benzene emulsion of WB-313.
As preferably, described sanitas is HTK-30 fungicidal preservative.
As preferably, described flow agent is the EFKA3034 flow agent of EFKA company.
As preferably, described defoamer is the tegoFoamex1488 defoamer of German Di Gao chemical company.
As preferably, described aluminium triphosphate is the modification aluminium triphosphate that Weihai Tian Chuan Fine Chemical Co., Ltd produces.
A preparation method for aqueous industrial protective system, is characterized in that, comprises the steps:
1) waterborne styrene-acrylic emulsion of formula ratio, sanitas, propylene glycol, ten phosphate dihydrate sodium are put into dispersion cylinder, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform first solution;
2) in the first solution, add the zinc phosphate of formula ratio, modification aluminium triphosphate, ferrotitanium powder, polyaniline, talcum powder, glass flake, controlling rotating speed is 1200 turns/min, and jitter time is 10-15min, obtains uniform second solution;
3) flow agent added in the second solution, defoamer, deionized water, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd solution;
4) the 3rd solution is filtered, packs, put in storage, namely obtain aqueous industrial protective system.
As preferably, fineness≤70 μm of the second described solution.
Beneficial effect of the present invention is:
1, the present invention is by raw material composition and the optimization of consumption, obtains a kind of aqueous industrial protective system, it have anti-ly dodge that rust performance is good, chemical resistance is good, can once thick painting shaping, containing poisonous and hazardous heavy metal and the good advantage of storage stability.The anti-sudden strain of a muscle rust performance good (range estimation 15min not blackening) of product, chemical resistance good (SaltSprayTest), can once thick painting shaping (paint film >=100mm), coating is not containing poisonous and hazardous heavy metal.
2, the synthesis technique of product of the present invention is simple, easy construction.
3, the storage stability of product of the present invention is good, and product is preserved at normal temperature and never degenerated for 12 months.
4, product performance of the present invention are various, by selecting different types of emulsion, powder and auxiliary agent, can obtain the product of different performance.
To sum up, product of the present invention have chemical resistance good, can once thick painting be shaping, easy construction, anti-sudden strain of a muscle rust performance is good, because the material used is not containing objectionable impuritiess such as heavy metals, so coating environmental protection, also has production technique simple in addition, feature easy to use.
Embodiment
Below, in conjunction with embodiment, the present invention is described further:
In an embodiment of the present invention, described waterborne styrene-acrylic emulsion is the model that Nanchang Ward Chemical Co., Ltd. produces is the benzene emulsion of WB-313.The component of benzene emulsion: vinylbenzene, CALCIUM ACRYLATE and function monomer copolymerization anionic emulsion.Its performance and purposes: due to the introducing of organosilicon function monomer, drastically increase the water tolerance (paint film is met water and can not be returned white) of film, weathering resistance and resistance to crocking; Good with base material sticking power, the Calcium ion stability of emulsion is good, and over-all properties is higher than general benzene emulsion.Rational cost performance, especially its distinguishing feature.
Sanitas is HTK-30 fungicidal preservative.
Flow agent is the EFKA3034 flow agent of EFKA company.
Defoamer is tegoFoamex 1488 defoamer of German Di Gao chemical company.
Aluminium triphosphate is the modification aluminium triphosphate that Weihai Tian Chuan Fine Chemical Co., Ltd produces.Product main component: the main antirust group of aluminium triphosphate (ALH2P2O10.2H2O): P3O10-5.Rhombic system crystallization, non-volatile white micro-crystals powder, is insoluble in water, is slightly soluble in alcohol, density 2.0-3.0g/cm3, nontoxic, has no stimulation to skin, and Heat stability is good is more stable to acid.
Propylene glycol is provided by Taizhou Ling Gu Fine Chemical Co., Ltd; Ten phosphate dihydrate sodium are provided by the emerging milky way Chemical Co., Ltd. in Hubei; Zinc phosphate is provided by Weihai Tian Chuan Fine Chemical Co., Ltd; Ferrotitanium powder is provided by Weihai Tian Chuan Fine Chemical Co., Ltd; Polyaniline is provided by Guangzhou turn of speed Chemical Industry Science Co., Ltd; Talcum powder is provided by the rich Chemical Co., Ltd. of Dongguan City three; Glass flake is provided by Langfang, Hebei province Peng Xiang glass flake company limited;
Embodiment 1:
Be equipped with 100Kg aqueous industrial protective system, its preparation method carries out according to the following steps:
1) waterborne styrene-acrylic emulsion 31.8Kg, sanitas 3Kg, propylene glycol 2Kg, ten phosphate dihydrate sodium 3Kg are put into dispersion cylinder, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform first solution;
2) in the first solution, add zinc phosphate 4Kg, modification aluminium triphosphate 12Kg, ferrotitanium powder 6Kg, polyaniline 4Kg, talcum powder 12Kg, glass flake 3Kg, controlling rotating speed is 1200 turns/min, and jitter time is 10min, obtains uniform second solution; Control fineness≤70 μm of the second solution;
3) in the second solution, add flow agent 0.7Kg, defoamer 0.5Kg, deionized water 18Kg, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd solution;
4) the 3rd solution is filtered, packs, put in storage, namely obtain aqueous industrial protective system.
Detect the aqueous industrial protective system that the present embodiment obtains, concrete detected result is as follows:
Stability in storage: normal temperature is placed 12 months product viscosity and become 28s from 25s, without precipitation, without layering, proves that product shelf life is greater than 12 months.Salt water resistance (5% sodium-chlor), 20 days without considerable change (GB/T9274-88), sticking power 0 grade (hundred lattice methods), salt spray resistance (3% sodium-chlor) 20 days is without considerable change (GB/1771-91), a film >=100mm, range estimation 15min not blackening.
Embodiment 2:
Be equipped with 100Kg aqueous industrial protective system, its preparation method carries out according to the following steps:
1) waterborne styrene-acrylic emulsion 38Kg, sanitas 3Kg, propylene glycol 2Kg, ten phosphate dihydrate sodium 3Kg are put into dispersion cylinder, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform first solution;
2) in the first solution, add zinc phosphate 6Kg, modification aluminium triphosphate 10Kg, ferrotitanium powder 7Kg, polyaniline 5Kg, talcum powder 10Kg, glass flake 4Kg, controlling rotating speed is 1200 turns/min, and jitter time is 12min, obtains uniform second solution; Control fineness≤70 μm of the second solution;
3) in the second solution, add flow agent 0.7Kg, defoamer 0.5Kg, deionized water 10.8Kg, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd solution;
4) the 3rd solution is filtered, packs, put in storage, namely obtain aqueous industrial protective system.
Detect the aqueous industrial protective system that the present embodiment obtains, concrete detected result is as follows:
Stability in storage: normal temperature is placed 12 months product viscosity and become 35s from 30s, without precipitation, without layering, proves that product shelf life is greater than 12 months.Salt water resistance (5% sodium-chlor), 20 days without considerable change (GB/T9274-88), sticking power 0 grade (hundred lattice methods), salt spray resistance (3% sodium-chlor) 20 days is without considerable change (GB/1771-91), a film >=100mm, range estimation 15min not blackening.
Embodiment 3:
Be equipped with 100Kg aqueous industrial protective system, its preparation method carries out according to the following steps:
1) waterborne styrene-acrylic emulsion 32Kg, sanitas 3Kg, propylene glycol 2Kg, ten phosphate dihydrate sodium 3Kg are put into dispersion cylinder, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform first solution;
2) in the first solution, add zinc phosphate 8Kg, modification aluminium triphosphate 8Kg, ferrotitanium powder 8Kg, polyaniline 7Kg, talcum powder 8Kg, glass flake 5Kg, controlling rotating speed is 1200 turns/min, and jitter time is 15min, obtains uniform second solution; Control fineness≤70 μm of the second solution;
3) the flow agent 0.7Kg added in the second solution, defoamer 0.5Kg, deionized water 14.8Kg, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd solution;
4) the 3rd solution is filtered, packs, put in storage, namely obtain aqueous industrial protective system.
Detect the aqueous industrial protective system that the present embodiment obtains, concrete detected result is as follows:
Stability in storage: normal temperature is placed 12 months product viscosity and become 37s from 26s, without precipitation, without layering, proves that product shelf life is greater than 12 months.Salt water resistance (5% sodium-chlor), 20 days without considerable change (GB/T9274-88), sticking power 0 grade (hundred lattice methods), salt spray resistance (3% sodium-chlor) 20 days is without considerable change (GB/1771-91), a film >=100mm, range estimation 15min not blackening.
Embodiment 4:
Be equipped with 100Kg aqueous industrial protective system, its preparation method carries out according to the following steps:
1) waterborne styrene-acrylic emulsion 34Kg, sanitas 3Kg, propylene glycol 2Kg, ten phosphate dihydrate sodium 3Kg are put into dispersion cylinder, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform first solution;
2) in the first solution, add zinc phosphate 10Kg, modification aluminium triphosphate 6Kg, ferrotitanium powder 9Kg, polyaniline 7Kg, talcum powder 6Kg, glass flake 6Kg, controlling rotating speed is 1200 turns/min, and jitter time is 15min, obtains uniform second solution; Control fineness≤70 μm of the second solution;
3) the flow agent 0.7Kg added in the second solution, defoamer 0.5Kg, deionized water 12.8Kg, controlling rotating speed is 600 turns/min, and jitter time is 5min, obtains uniform 3rd solution;
4) the 3rd solution is filtered, packs, put in storage, namely obtain aqueous industrial protective system.
Detect the aqueous industrial protective system that the present embodiment obtains, concrete detected result is as follows:
Stability in storage: normal temperature is placed 12 months product viscosity and become 35s from 28s, without precipitation, without layering, proves that product shelf life is greater than 12 months.Salt water resistance (5% sodium-chlor), 20 days without considerable change (GB/T9274-88), sticking power 0 grade (hundred lattice methods), salt spray resistance (3% sodium-chlor) 20 days is without considerable change (GB/1771-91), a film >=100mm, range estimation 15min not blackening.
Because coating rate of drying of the present invention is fast, chemical resistance good, can once thick painting be shaping, easy construction, anti-sudden strain of a muscle rust performance is good, be particularly suitable for the application of outdoor large hardware, because the material used is not containing objectionable impuritiess such as heavy metals, so coating environmental protection, also have production technique simple in addition, feature easy to use.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the claims in the present invention.