CN107593764A - A kind of thimerosal and application thereof - Google Patents
A kind of thimerosal and application thereof Download PDFInfo
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- CN107593764A CN107593764A CN201710954521.4A CN201710954521A CN107593764A CN 107593764 A CN107593764 A CN 107593764A CN 201710954521 A CN201710954521 A CN 201710954521A CN 107593764 A CN107593764 A CN 107593764A
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- thimerosal
- disinfectant
- corrosion inhibiter
- reinforcing agent
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Abstract
The present invention provides a kind of thimerosal, the thimerosal includes corrosion inhibiter, disinfectant and deionized water, by studying being used cooperatively for each component, obtained thimerosal is developed can not only effectively to sterilize product, passivating film can also be formed in surface of metal product simultaneously, the performance of excellent inhibition and sterilization is provided simultaneously with, and it is safe and non-toxic.The present invention also provides purposes of the thimerosal in aerospace field.
Description
Technical field
The present invention relates to a kind of thimerosal, more particularly to a kind of thimerosal with corrosion mitigating effect and application thereof.
Background technology
Disinfectant is mainly used in killing pathogenic microorganism on communication media, innoxious requirement is reached, by the micro- life of cause of disease
Thing is eliminated outside human body, cuts off the route of transmission of infectious disease, reaches the purpose of control infectious disease.High effect disinfectants can kill one
Bacterial propagule (including mycobacteria), virus, fungi and its spore etc. are cut, also has certain killing effect to bacterial spore, reaches
To high level disinfection requirement, such disinfectant includes chlorine-containing disinfectant, ozone, methyl hydantoin class compound, double-strand quaternary ammonium
Salt etc..
But traditional disinfectant still suffers from following problems：
First, traditional disinfection agent fails to take into account etching problem existing for disinfectant while being carried out disinfection for product,
Particularly to the etching problem of metallic article.
Second, also there is environmental pollution and toxicity problem in traditional disinfection agent, any to stimulate, remain or even influence human body and be good for
Health.
3rd, it is real in the harsh food of toxicity requirements, medicine equipment, health care, Aero-Space, the vehicles and scientific research
The fields such as room are tested, the application of traditional disinfection liquid still has more limitation.Particularly aviation field, the requirement of disinfectant must meet the world
The requirements of standard.
The content of the invention
Present invention seek to address that problem as described above.It is an object of the invention to provide a kind of thimerosal and application thereof, sheet
The thimerosal of offer is invented by the mating reaction of corrosion inhibiter and disinfectant, while effectively being sterilized to product, moreover it is possible to
It is enough to form passivating film in surface of metal product, the performance of excellent inhibition and sterilization is provided simultaneously with, and it is safe and non-toxic.
According to an aspect of the present invention, there is provided a kind of thimerosal, the thimerosal include corrosion inhibiter, disinfectant and deionization
Water, wherein, each component content is expressed as with mass percent：
Corrosion inhibiter 0.005~0.2%
Disinfectant 1~10%
Deionized water 89.8~98.9%.
Wherein, each component content is expressed as with mass percent：
Corrosion inhibiter 0.01~0.15%
Disinfectant 1~6%
Deionized water 93.8~98.9%；
Wherein, the corrosion inhibiter includes the one or more in inositol hexaphosphate and inositol hexaphosphate salt；It is described
Disinfectant is the disinfectant containing hydrogen peroxide or chloride class disinfectant.
Wherein, the thimerosal also includes reinforcing agent, and the reinforcing agent is heterocyclic amine compound, the matter of the reinforcing agent
It is 0~0.06% to measure percentage.
Wherein, the disinfectant is hydrogen peroxide.
Wherein, the mass ratio of the corrosion inhibiter and the disinfectant is 0.005~0.05:1.
Wherein, the thimerosal also includes reinforcing agent, and the reinforcing agent is aminooimidazole azepine aromatic hydrocarbons.
Wherein, the reinforcing agent includes the methylimidazole of 2- amino -3 [4,5-f] quinoline, 2- amino -3,4 methylimidazoles
[4,5-f] quinoline, 2- amino -3,8- methylimidazoles [4,5-f] quinoxaline, 2- amino -3,4,8- tri-methylimidazoliums [4,5-f]
Quinoxaline, phenylimidazole [4,5-b] pyridine of 2- amino -1- methyl -6 and 2- amino -3,4,7,8- tetramethyls [4,5-f] quinoxaline
In one or more.
Wherein, the corrosion inhibiter includes inositol hexaphosphate and antioxidant, the inositol hexaphosphate and the antioxygen
The mass ratio of agent is 10~50:1.
Wherein, the mass ratio of the corrosion inhibiter and the disinfectant is 0.01~0.03:1.
Wherein, the thimerosal includes following components, and each component content is expressed as with mass percent：
Wherein, the corrosion inhibiter includes inositol hexaphosphate, potassium sorbate, Calcium Ascorbate and Tea Polyphenols, and quality
Than for 50:1:2:1；The disinfectant is hydrogen peroxide；The reinforcing agent is aminooimidazole azepine aromatic hydrocarbons.
The present invention also provides a kind of purposes of above-mentioned thimerosal in aerospace field.
It is a kind of mixture, the thimerosal is by selecting suitable corrosion inhibiter with disappearing according to thimerosal provided by the invention
The proportioning of toxic agent and science, splendid sterilization and corrosion mitigating effect can be realized.Wherein, the thimerosal containing corrosion inhibiter 0.005~
0.2%th, disinfectant 1~10%, deionized water 89.8~98.9%.
Wherein, corrosion inhibiter includes the one or more in inositol hexaphosphate and inositol hexaphosphate salt, the phosphorus of inositol six
Acid esters and inositol hexaphosphate salt have extremely strong chelation, and during the present invention carries out disinfection, the component is simultaneously
One layer of fine and close organic phosphating coat can be formed in metal surface, slow down metal erosion.Content of the corrosion inhibiter in thimerosal is preferred
For 0.01~0.15%, more preferably 0.01~0.1%, more preferably corrosion mitigating effect can be played.
Wherein, disinfectant is the disinfectant containing hydrogen peroxide or chloride class disinfectant, and such disinfectant contains iodine with traditional
Class, aldehydes, quaternary ammonium salts disinfectant are compared, have the beneficial effects such as efficient, environmental protection, noresidue.Disinfectant is in thimerosal
Content is preferably 1~6%, and more preferably 2~5%.In the present invention, the quality of disinfectant is in terms of the quality of active principle, example
Such as hydroperoxide kind disinfectant, then the content of the disinfectant is hydrogen peroxide material mass percent shared in thimerosal.
Stimulation in view of chlorine-containing disinfectant to skin and mucosa and mucous membrane of mouth, and pollution of the chlorion to water source
Problem, disinfectant of the present invention are preferably hydrogen peroxide, and hydrogen peroxide catabolite is generally water and oxygen, have greatly environmental protection
Economic value.When disinfectant is hydrogen peroxide, its content is most preferably 2~5%.
The corrosion inhibiter that the present invention uses, which with disinfectant be used cooperatively, can possess excellent sterilization, corrosion inhibition, root
According to the mating reaction, inventor is studied the proportion relation of the two, it is preferable that the mass ratio of corrosion inhibiter and disinfectant ratio
It is worth for 0.005~0.05:When 1, cooperative effect is more preferably.The balanced constant of the phosphate of preferably myo-inositol six and hydrogen peroxide of the present invention,
The passivating film that the synergy of the two is formed while effective sterilization, the passivating film has good associativity and thickness, right
Metal covering provides effectively protection.The mass ratio of more preferably described corrosion inhibiter and the disinfectant is 0.01~0.03:1.
As the innovative point of the present invention, present invention additionally comprises reinforcing agent, the reinforcing agent is heterocyclic amine compound.Increase
The main function of strong agent is engaged with the corrosion inhibiter of the present invention and disinfectant, strengthens sterilization and the corrosion inhibition of thimerosal, is promoted
Enter absorption, the oxidation of the effective molecule of corrosion inhibiter, disinfectant and product surface, while improve the stability of thimerosal.
Heterocyclic amine compound generally comprises amino carboline class and the class material of aminooimidazole azepine aromatic hydrocarbons two, and the present invention is preferably
For aminooimidazole azepine aromatic hydrocarbons, specifically, including the class such as pyridine-imidazole, imidazoquinolie, imidazoquinoxalines, due to heterocycle
Aminated compounds has certain carcinogenicity, therefore the addition of the material should not be excessive in the present invention, is usually no more than
0.06%, preferably 0.001~0.05%.
Further, the reinforcing agent includes the methylimidazole of 2- amino -3 [4,5-f] quinoline, 2- amino -3,4 methylimidazoles
[4,5-f] quinoline, 2- amino -3,8- methylimidazoles [4,5-f] quinoxaline, 2- amino -3,4,8- tri-methylimidazoliums [4,5-f]
Quinoxaline, phenylimidazole [4,5-b] pyridine of 2- amino -1- methyl -6 and 2- amino -3,4,7,8- tetramethyls [4,5-f] quinoxaline
In one or more.
As another innovative point of the invention, numerous studies have been carried out for slow-releasing agent system, it is preferable that inhibition of the present invention
Agent includes inositol hexaphosphate and antioxidant, can effectively maintain corrosion inhibiter corrosion inhibition.Wherein, antioxidant is preferably mountain
One or more in potassium sorbate, Calcium Ascorbate and Tea Polyphenols.Preferably, the inositol hexaphosphate and the antioxidant
Mass ratio be 10~50:1.
Further, corrosion inhibiter of the present invention includes inositol hexaphosphate, potassium sorbate, Calcium Ascorbate and Tea Polyphenols, mountain
The antioxidants such as potassium sorbate, Calcium Ascorbate and Tea Polyphenols are respectively provided with inoxidizability, effectively maintain corrosion inhibiter corrosion inhibition；Sorb
The antioxidants such as sour potassium can also keep the stability of each component in thimerosal, and also have certain bacteriostasis, extend slow
The holding time of thimerosal is lost, improves stability.
It is highly preferred that the corrosion inhibiter also includes polysorbate, formed and be passivated in phytic acid ester molecule and metal complex
During film, antioxidant and polysorbate can promote the chemisorbed process so that inhibitor molecular has more preferably
Film forming, while polysorbate can also further improve thimerosal stability, be especially suitable for system of the present invention.
When corrosion inhibiter includes inositol hexaphosphate, potassium sorbate, Calcium Ascorbate and Tea Polyphenols, the mass ratio of each component is most
Preferably 50:1:2:1.
For deionized water as solvent, its main function is each component in the scattered corrosion inhibiter of dilution in the present invention.Need
Bright, the content of deionized water only influences the concentration of active principle in this thimerosal, meets active principle proportioning of the present invention
Concentrated type thimerosal is also within protection scope of the present invention.
Proved through lot of experiments and application data, thimerosal provided by the invention, for example, corrosion inhibiter 0.005~0.2%,
Disinfectant 1~10%, deionized water 89.8~98.9%, and corrosion inhibiter, disinfectant, reinforcing agent preferably constitute, Yi Jiyou
It is good to match the thimerosal fiting effect than made from, quality is high, and sterilization and corrosion inhibition can be achieved, and has preferably beneficial effect.
As a currently preferred example, the thimerosal includes following components, and each component content is with mass percent
It is expressed as：
Corrosion inhibiter 0.01~0.1%
Disinfectant 2~5%
Deionized water 94.9~97.9%
Wherein, the corrosion inhibiter includes the one or more in inositol hexaphosphate and inositol hexaphosphate salt, described
Disinfectant is hydrogen peroxide, and the mass ratio of the corrosion inhibiter and the disinfectant is 0.005~0.05:1.
As a currently preferred example, the thimerosal includes following components, and each component content is with mass percent
It is expressed as：
Wherein, the corrosion inhibiter includes inositol hexaphosphate, polysorbate and antioxidant, and the disinfectant is peroxidating
Hydrogen, and the mass ratio of the corrosion inhibiter and the disinfectant is 0.01~0.03:1, the reinforcing agent is aminooimidazole nitrogen
Heteroaryl hydrocarbon.
As a currently preferred example, the thimerosal includes following components, and each component content is with mass percent
It is expressed as：
Wherein, the corrosion inhibiter includes inositol hexaphosphate and antioxidant, the inositol hexaphosphate and the antioxygen
The mass ratio of agent is 10~50:1；The disinfectant is hydrogen peroxide；The reinforcing agent is aminooimidazole azepine aromatic hydrocarbons.
Thimerosal of the present invention is applied to food, medicine equipment, health care, Aero-Space, the vehicles and section
The disinfecting process in the fields such as laboratory is ground, the thimerosal Disinfection Effect is obvious, and has corrosion mitigating effect, safe and non-toxic to feel at ease to make
With.Especially, the present invention provides purposes of the above-mentioned thimerosal in aerospace field.
The present invention is used cooperatively by corrosion inhibiter, disinfectant, reinforcing agent, and optimizes design to formula, is not only disappeared
Malicious corrosion inhibition is excellent, is also equipped with the features such as safe and non-toxic, economic and environment-friendly, and compared with prior art, its advantage is embodied in：
First, the present invention is used cooperatively by corrosion inhibiter, disinfectant, reinforcing agent, effectively increases the sterilization of thimerosal
Corrosion mitigating effect, also, pass through the component to different corrosion inhibiter, disinfectant and reinforcing agent and its research of mating reaction, moreover it is possible to have
Effect improves the synergy of each component, and sterilization corrosion mitigating effect is good.
Second, the corrosion inhibiter and reinforcing agent fiting effect that the present invention uses are splendid, and the sterilization for effectively increasing thimerosal is delayed
Corrosion energy and stability.
3rd, it is safe and non-toxic using thimerosal of the present invention, using the product after its processing, not only conform with high-effective disinfecting mark
It is accurate, moreover it is possible to effectively to delay or suppress the corrosion of metallic article, and have the characteristics that safe and non-toxic harmful.
The thimerosal each component of the present invention and its beneficial effect of the selection of content will provide specific experiment by embodiment
Data illustrate.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.It should be noted that
In the case of not conflicting, the feature in embodiment and embodiment in the application can be mutually combined.
The present invention provides a kind of thimerosal, including corrosion inhibiter, disinfectant and deionized water, wherein, each component content is with matter
Amount percentage is expressed as：
Corrosion inhibiter 0.005~0.2%
Disinfectant 1~10%
Deionized water 89.8~98.9%.
The concrete component and content of the thimerosal of the present invention are shown in detail below by the mode of embodiment.
Embodiment 1~8
Giving a kind of possible constituent of thimerosal and content, numerical value is mass percent in table, embodiment 1~
Embodiment 8 represents component and the different eight kinds of thimerosals of content, as shown in table 1 below:
The formula composition of 1 different embodiments of table
Wherein, antioxidant is anti-oxidant from the compounding of potassium sorbate, Calcium Ascorbate and Tea Polyphenols in embodiment 1~8
Agent；The aminooimidazole azepine aromatic hydrocarbons of embodiment 2 and embodiment 3 selects the methylimidazole of 2- amino -3 [4,5-f] quinoline；Embodiment
5~8 aminooimidazole azepine aromatic hydrocarbons is successively from the methylimidazole of 2- amino -3,4 [4,5-f] quinoline, 2- amino -3,8- diformazans
Base imidazoles [4,5-f] quinoxaline, 2- amino -3,4,8- tri-methylimidazoliums [4,5-f] quinoxalines and 2- amino -3,4,7,8- tetramethyls
Base [4,5-f] quinoxaline.
Test case
The Disinfection Effect of 1~8 each thimerosal of embodiment is satisfied by sterilization and required.To investigate the beneficial effect of the present invention comprehensively
Fruit, the purposes particularly in aerospace field, requirement of the various embodiments described above of the present invention according to aeronautical chemistry product is carried out
Dependence test, Main Basiss aviation disinfectant SAE AMS 1452C technical requirements carry out tests below.
1st, flash-point
Tested by ASTM D 56 requirement, the lightning of thimerosal is not lower than 93 DEG C.
Result of the test：The thimerosal of embodiment 1~8 below 95 DEG C without flash-point, it is qualified.
2nd, immersion corrosion is tested
Tested by ASTM F 483 requirement, using test specimen as the 7075-T6 for meeting SAE AMS 4049 has cladding
Layer aluminium alloy, thimerosal should not make test specimen produce obvious corrosion after immersing 0.5h, 1h, 2h, 4h, 6h, 24h, should not also make test specimen
Mass change exceed test requirements document.The result of the test of wherein embodiment 1 is：
According to above-mentioned experiment, the test specimen mass change immersed 24 hours is followed successively by embodiment 1~8：0.017mg/cm2、
0.012mg/cm2、0.006mg/cm2、0.010mg/cm2、0.027mg/cm2、0.022mg/cm2、0.030mg/cm2、
0.040mg/cm2。
3rd, sandwich corrosion is tested
Tested by ASTM F 1110 requirement, using following test specimen, disinfectant should not surpass to the extent of corrosion of test specimen
Cross ASTMD1193IV type water control boards or more than 1.
Result of the test：
4th, makrolon stress crazingization is tested
Tested by ASTM F 484 requirement, using the makrolon test specimen for meeting AMS-P-83310,
10min ± 1min is acted under the conditions of 2000psi external stress, thimerosal should not make test specimen produce crazing and metachromatism.It is real
Apply the result of the test of example 1~8：Without crazing and metachromatism.
5th, polyacrylate stress crazingization is tested
Tested by ASTM F 484 requirement, using the polyacrylate test specimen for meeting MIL-P-25690,
8h is acted under the conditions of 4500psi external stress, thimerosal should not make test specimen produce crazing and metachromatism.Embodiment 1~8 is tried
Test result：Without crazing and metachromatism.
6th, the influence experiment to painted surface
Tested by ASTM F 502 requirement, it is hard more than two pencils that thimerosal should not reduce the hardness of paint film
Degree, it should not also fade, change colour and bubble phenomenon.
The result of the test of embodiment 1~8：Hardness of paint film is unchanged, without fade, discoloration and bubble phenomenon.
7th, the influence experiment to Tedlar surfaces
Tested by ASTM F 2109 requirement, thimerosal should not make Tedlar surfaces produce scratch, change colour or be stained with
Color.The result of the test of embodiment 1~8：Do not occur abrading, change colour or staining.
8th, the influence experiment to vinyl group of plastics surface
Tested by ASTM F 2109 requirement, thimerosal should not make vinyl group of plastics produce crazing, stain and fade
Phenomenon.The result of the test of embodiment 1~8：Without crazing, stained and discolouration phenomena.
9th, the influence experiment to rubber
Tested by ASTM D 471, using silicone rubber test pieces, soak 24h at room temperature, thimerosal should not make test specimen
There is stained, discoloration or obvious degradation phenomenon, should not also make the performance of test specimen reduce the technical requirements more than experiment.
The experimental result of embodiment 1~8：
By above-mentioned experimental data and reality experimental results demonstrate thimerosal provided by the invention has excellent property
Can, and meet the related request of aeronautical chemistry product.It is excellent not only to sterilize corrosion inhibition, is also equipped with safe and non-toxic, economic and environment-friendly
The features such as, compared with prior art, its advantage is embodied in：
First, the present invention is used cooperatively by corrosion inhibiter, disinfectant, reinforcing agent, effectively increases the sterilization of thimerosal
Corrosion mitigating effect, also, pass through the component to different corrosion inhibiter, disinfectant and reinforcing agent and its research of mating reaction, moreover it is possible to have
Effect improves the synergy of each component, and sterilization corrosion mitigating effect is good.
Second, the corrosion inhibiter and reinforcing agent fiting effect that the present invention uses are splendid, and the sterilization for effectively increasing thimerosal is delayed
Corrosion energy and stability.
3rd, it is safe and non-toxic using thimerosal of the present invention, using the product after its processing, not only conform with high-effective disinfecting mark
It is accurate, moreover it is possible to effectively to delay or suppress the corrosion of metallic article, and have the characteristics that safe and non-toxic harmful.
Finally it should be noted that：Herein, term " comprising ", "comprising" or its any other variant are intended to non-
It is exclusive to include, so that process, method, article or equipment comprising a series of elements not only include those key elements,
But also the other element including being not expressly set out, or also include solid by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element limited by sentence " including one ... ", it is not excluded that including institute
State in process, method, article or the equipment of key element and other identical element also be present.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
- A kind of 1. thimerosal, it is characterised in that the thimerosal includes corrosion inhibiter, disinfectant and deionized water, wherein, each component Content is expressed as with mass percent：Corrosion inhibiter 0.005~0.2%Disinfectant 1~10%Deionized water 89.8~98.9%.
- 2. thimerosal as claimed in claim 1, it is characterised in that each component content is expressed as with mass percent：Corrosion inhibiter 0.01~0.15%Disinfectant 1~6%Deionized water 93.8~98.9%；Wherein, the corrosion inhibiter includes the one or more in inositol hexaphosphate and inositol hexaphosphate salt；The sterilization Agent is the disinfectant containing hydrogen peroxide or chloride class disinfectant.
- 3. thimerosal as claimed in claim 1, it is characterised in that the thimerosal also includes reinforcing agent, and the reinforcing agent is Heterocyclic amine compound, the mass percent of the reinforcing agent is 0~0.06%.
- 4. such as thimerosal according to any one of claims 1 to 3, it is characterised in that the disinfectant is hydrogen peroxide, described The mass ratio of corrosion inhibiter and the disinfectant is 0.005~0.05:1.
- 5. such as thimerosal according to any one of claims 1 to 3, it is characterised in that the thimerosal also includes reinforcing agent, institute It is aminooimidazole azepine aromatic hydrocarbons to state reinforcing agent.
- 6. thimerosal as claimed in claim 4, it is characterised in that the reinforcing agent includes the methylimidazole [4,5- of 2- amino -3 F] quinoline, the methylimidazole of 2- amino -3,4 [4,5-f] quinoline, 2- amino -3,8- methylimidazoles [4,5-f] quinoxaline, 2- Amino -3,4,8- tri-methylimidazoliums [4,5-f] quinoxaline, phenylimidazole [4,5-b] pyridine of 2- amino -1- methyl -6 and 2- ammonia One or more in base -3,4,7,8- tetramethyls [4,5-f] quinoxaline.
- 7. thimerosal as claimed in claim 5, it is characterised in that the corrosion inhibiter includes inositol hexaphosphate and anti-oxidant The mass ratio of agent, the inositol hexaphosphate and the antioxidant is 10~50:1.
- 8. the thimerosal as described in claim 1 or 6 or 7, it is characterised in that the quality of the corrosion inhibiter and the disinfectant it Than for 0.01~0.03:1.
- 9. thimerosal as claimed in claim 1, it is characterised in that the thimerosal includes following components, each component content with Mass percent is expressed as：Wherein, the corrosion inhibiter includes inositol hexaphosphate, potassium sorbate, Calcium Ascorbate and Tea Polyphenols, and mass ratio is 50:1:2:1；The disinfectant is hydrogen peroxide；The reinforcing agent is aminooimidazole azepine aromatic hydrocarbons.
- It is 10. a kind of such as purposes of the thimerosal according to any one of claims 1 to 9 in aerospace field.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111727976A (en) * | 2020-04-23 | 2020-10-02 | 广州市方川润滑科技有限公司 | Corrosion inhibition disinfectant for industrial field |
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