CN104677917B - A kind of environment-friendly solvent type dye check penetrant and preparation method thereof - Google Patents
A kind of environment-friendly solvent type dye check penetrant and preparation method thereof Download PDFInfo
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- CN104677917B CN104677917B CN201510035396.8A CN201510035396A CN104677917B CN 104677917 B CN104677917 B CN 104677917B CN 201510035396 A CN201510035396 A CN 201510035396A CN 104677917 B CN104677917 B CN 104677917B
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Abstract
The invention provides a kind of environment-friendly solvent type dye check penetrant and preparation method thereof.Described environment-friendly solvent type dye check penetrant the parts by weight of penetrating solvent 47~70, the parts by weight of plasticizer 10~30, the parts by weight of surfactant 5~20 and the parts by weight of dyestuff 1.5~3 characterized in that, be made up of.The present invention is free of poisonous oxious component, is prepared using natural solvent, food grade materials, environment-friendly dye, can reach the highest sensitivity (2 grades) of dye penetrant inspection agent；Bleeding agent is bright and lustrous, and contrast is strong；Hydrophilic self-emulsifying type formula, can be cleaned using solvent or water.
Description
Technical field
The present invention relates to a kind of environment-friendly type dye check penetrant and preparation method thereof, for detecting that workpiece surface opening lacks
Fall into, belong to Non-Destructive Testing dye-penetrant inspection technical field.
Background technology
Dye-penetrant inspection is five kinds of conventional lossless detection method (Liquid penetrant testing, Magnetic testing, ray detection, ultrasonic waves
Detection, EDDY CURRENT) in one kind, the Surface-breaking defect to detect non-porous base material.With other lossless detection methods
Equally, dye-penetrant inspection is also premised on not destroying checked object, to have to various engineering materials, parts and product
The inspection of effect, so as to evaluating their integrality, continuity and security reliability.Penetrant inspection is realize quality control important
Means, are indispensable parts in product manufacturing and use and maintenance.
The general principle of dye-penetrant inspection is capillarity principle.Bleeding agent dissolved with illuminating colour is put on into workpiece
Surface, due to capillarity, bleeding agent, which penetrates into all kinds of surfaces, to be had in the tiny flaw of opening, and it is many that infiltration removes surface after terminating
Cofiltering agent, the bleeding agent applied in developer, defect is bled back on workpiece surface again, is formed the defect being exaggerated and is shown,
Observed under white light, fault location can take on a red color display, be visually state and the distribution that can detect that defect.
Dye check agent is made up of bleeding agent, developer, cleaning agent, is supported the use.The production circulated in the market
Product mainly have in bulk and canned two kinds of patterns of spraying, and due to the convenience for carrying and using, aerosol can is main product, a large amount of
Use.When in use, bleeding agent is atomized ejection to aerosol can product, and a fine droplet part for formation suspends in atmosphere stops
Stay, be easy to by flaw detection workman's suction, and bleeding agent usually contains harmful composition, the healthy presence to workman
Very big potential hazard.Therefore the environmental protection of bleeding agent is trend of the times, and research and development are a kind of nontoxic, completely using it is natural,
The raw material of food-grade, come the bleeding agent developed, is also a kind of social responsibility, to reduce the injury to workman.
Bleeding agent is mainly made up of solvent, dyestuff, surfactant, cosolvent, plasticizer etc..Currently marketed bleeding agent
In, disable the material limited the use of and be still widely used, especially by the tonyred of social extensive concern, ditridecyl phthalate
Class plasticizer, polyoxyethylene alkylphenol ether class surfactant, these compositions Patents, Non-Destructive Testing teaching material, document,
Referred to repeatedly in the MSDS of major mainstream vendors.Deploy to illustrate from each component below.
Solvent：Dissolving dye and osmosis are played, conventional solvent has kerosene, ethanol, acetone, aromatic hydrocarbon (for example：First
Benzene, dimethylbenzene, naphthalene, methyl naphthalene), the solvent harm to the human body of wherein arene is especially serious.
Dyestuff：Pigmentation is provided, is the key factor for determining bleeding agent sensitivity and contrast, conventional dyestuff has Soviet Union
Red red (soudan III, Sudan IV), Congo red, basic rhodamine, magenta etc., such as patent CN200510029697.8, CN
Using tonyred in 87101195, used in patent CN200610022276.5 Congo red.The reason for above dyestuff is disabled
It is containing carcinogenic aromatic amine, such as to contain ortho-aminotoluene in Sudan IV.The carcinogenic sex chromosome mosaicism of aromatic amine is first by Germany 1895
Propose in year, in the 1960s, according to incompletely statistics, the occupational aromatic amine bladder cancer patients that various countries are found are more than 3000
Example, every can decompose under given conditions discharges the dyestuffs of 24 kinds of carcinogenic aromatic amines and is all put into disabling inventory.
Surfactant：Emulsification is provided, improves the removeability of bleeding agent, is primarily referred to as washing removal, makes to ooze
Saturating agent is more easy to be washed with water；Improve the infiltration function of bleeding agent.Conventional emulsifying agent have APES (such as TX-6,
TX-10), the bleeding agent referred in patent CN 87101195, CN 200610022276.5 all employs alkylphenol-polyethenoxy
Ether, special equipment I, II agent nondestructive testing personnel training materials《Liquid penetrant testing》In also use TX-10 in the reference formulation that refers to.
APES and its raw material or analyte alkyl phenol are that a kind of carbon number of alkyl in estrogen, alkyl phenol is got over
Small, the upset effect of Endocrine system is bigger.
Plasticizer：Adjust viscosity, evaporation rate and flash-point.Conventional plasticizer has dibutyl phthalate, adjacent benzene two
The bleeding agent referred in formic acid dioctyl ester, patent CN200410093204.0 has used dibutyl phthalate.O-phthalic
Acid diesters class plasticizer, can trigger the even canceration, also serious upset internal system of animal liver tissue lesion.Generation in 1998
Boundary's Green Peace chlorenchyma has proposed the suggestion for forbidding selling flexible plastic toy, to prevent from containing O-phthalic in flexible plastic
Acid diesters class plasticizer causes harm into human body.
Patent CN 200810040936.1 proposes a kind of environmentally-friendly water-based bleeding agent, solvent therein, surfactant
Environmental protection is realized, plasticizer is without being excluded.But dyestuff does not have environmental protection, the dye Rose Bengal referred to, actually alkali
Property rhodamine toner, Colour index number C.I.45160, nor a kind of dyestuff of environment-friendly type, basic rhodamine is synthesized by ortho-aminotoluene,
And ortho-aminotoluene belongs to one of 24 kinds of carcinogenic aromatic amines.At present, basic rhodamine is the one kind being widely used in bleeding agent
Dyestuff.
In the market also without a environment-friendly type bleeding agent truly, particularly solvent type environmental protection infiltration
Agent.Report environment-friendly solvent type bleeding agent is there is no at present.The bleeding agent of environment-friendly type should from solvent, plasticizer, surfactant, help
Comprehensive environmental protection is realized on solvent, dyestuff, if replacing material without corresponding environmental protection, should just consider to optimize from formula,
Avoid using the material.Such as maximally effective cosolvent is gylcol ether (such as ethylene glycol ethyl ether, diethylene glycol ether, two
Butyl glycol ether etc.), with respect to glycol ethers solvent, propane diols ether solvent is more environmentally friendly, and toxicity is smaller, however, being ethylene glycol
Ether or propylene glycol all have no the report in food, medical industry application, to avoid risk, should also abandon.
Environmentally friendly solvent：Edible alcohol, Brazilian orange oil can be selected.It is that raw material production alcohol is realized already with corn, cassava
Industrialization, in the market can purchase the alcohol of content more than 99.5%；Orange oil is that a kind of natural environmental-protective that developed recently gets up is molten
Agent, is the essential oil extracted from orange peel, orange peel, there is the lemonish delicate fragrance of class, can be dissolved each other with most of organic solvents, with Brazil
The orange oil of production is the most well-known.
Environment-friendly plasticizer：It can select environment-friendly plasticizer (such as butyl oleate, butyl stearate), the lemon of animals and plants oil base
Sour tributyl, these three products rat oral LD50 ＞ 30g/ml, belongs to non-toxic product.It can be used as food additives.
Environmentally friendly surfactant：Natural fatty alcohol polyethenoxy ether class and sucrose stearate esters surface-active may be selected
Agent, the surfactant of this class is nontoxic.Emulsifying agent is made for cosmetics, food, medical industry, it may also be used for food is emulsified
Agent, detergent, agricultural and tin product.
Environment-friendly dye：《Prohibitive dye and environmental protection type dye》In provide Sudan IV environment-friendly dye substitute, provide
Three alternative dyestuff Orasol Red BL (CIBA), Zapon Red 395 (BASF), Zapon Red BB (BASF), it is alternative
Dyestuff will not decomposite carcinogenic aromatic amine, without heavy metal, environmental hormone, without sensitization, carcinogenicity, acute toxicity.Coloring
Intensity is not less than tonyred, is preferable alternative dyestuff.
Beneficial environmental properties except paying close attention to bleeding agent, bleeding agent must also possess due performance.Mainly have：
1. sensitivity：With reference to GB/T 18851.2-2008/ISO 3452-2：2006《Non-Destructive Testing Liquid penetrant testing the 2nd
Point：The inspection of penetration material》The sensitivity of dye check agent is divided into 1 grade of sensitivity (regular grade), 2 grades of sensitivity are (high
Level).Sensitivity is higher, and the reliability of detection is higher.Sensitivity judges that I type test blocks have 10 μm, 20 μm, 30 μ with the test block of I types
M, 50 μm of four kinds of specifications, will reach 2 grades of sensitivity, it is desirable to which 50 μm of test blocks 100% show that 30 μm of test blocks more than 75% are shown.
2. easy cleaning：The cleaning of bleeding agent is particularly significant, if cleaning is difficult, bad background can be then caused on workpiece,
Influence Detection results.
3. wetability：The good wetted workpieces of energy, bleeding agent should not be shunk after being applied on workpiece, and wetting is kept for a long time
State, it is impossible to dry.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of environmental protection, high sensitivity, washable solvent-borne type bleeding agent
And preparation method thereof.
In order to solve the above-mentioned technical problem, the invention provides a kind of environment-friendly solvent type dye check penetrant, its feature
It is, by the parts by weight of penetrating solvent 47~70, the parts by weight of plasticizer 10~30, the parts by weight of surfactant 5~20 and dyestuff 1.5
~3 parts by weight are constituted.
Preferably, described penetrating solvent is edible alcohol and Brazilian orange oil.
Preferably, described plasticizer is the mixture of one or both of butyl oleate and ATBC.
Preferably, described surfactant is natural fatty alcohol APEO monoleate, natural fatty alcohol polyoxy
One kind or any several mixture in vinethene trioleate and sucrose stearate.
Preferably, described dyestuff is Orasol Red BL (CIBA), Zapon Red 395 (BASF) and Zapon Red
One kind or any several mixture in BB (BASF).
Present invention also offers the preparation method of above-mentioned environment-friendly solvent type dye check penetrant, it is characterised in that tool
Body step includes：
The first step, at normal temperatures, penetrating solvent, plasticizer, surfactant and dyestuff are sequentially added in reactor, close
Close stirring mixing；
Second step, the mixture that the first step is obtained crossed into 200 eye mesh screens, obtain penetrating fluid stoste；
3rd step, pack in bulk or inhalator jar form.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, environmentally friendly feature：The present invention is free of poisonous oxious component, is matched somebody with somebody using natural solvent, food grade materials, environment-friendly dye
System.The Brazilian orange oil used is extracted from orange peel, orange peel；Edible alcohol is using cassava, corn as feed purification；Food-grade is plasticized
Agent, surfactant；Orange tangerine delicate fragrance, it is pure and fresh pleasant.
2nd, performance characteristics：The present invention can reach the highest sensitivity (2 grades) of dye penetrant inspection agent；Bleeding agent is bright and lustrous,
Contrast is strong；Hydrophilic self-emulsifying type formula, can be cleaned using solvent or water.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content of the invention lectured has been read, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
Embodiment 1
A kind of environment-friendly solvent type dye check penetrant, is made up of penetrating solvent, plasticizer, surfactant and dyestuff,
The specific composition of each component see the table below：
Its preparation method is：
(1) at normal temperatures, each composition is weighed by the weight content in table 1, by penetrating solvent, plasticizer, surfactant
Sequentially added with dyestuff in reactor, closed stirring mixing 2 hours.
(2) mixed liquor after above-mentioned stirring is crossed into 200 eye mesh screens, obtains penetrating fluid stoste, it is stand-by.
(3) packed in bulk or inhalator jar form.
In use, bleeding agent is put on into workpiece surface, due to capillarity, bleeding agent, which penetrates into all kinds of surfaces, opening
Tiny flaw in, infiltration removes excess surface bleeding agent after terminating, and applies developer, and the bleeding agent in defect is bled back to again
On workpiece surface, forming the defect being exaggerated shows, observed under white light, fault location takes on a red color, and visually can detect that defect
Formation and distribution.
The viscosity of this bleeding agent is 1.70mm2/ s, 30 μm of the disadvantages described above of I types test block 90% is clearly shown, reaches 2 grades of spirits
Sensitivity, not only can be cleaned but also can wash by water with organic solvent.
Embodiment 2
A kind of environment-friendly solvent type dye check penetrant, is made up of penetrating solvent, plasticizer, surfactant and dyestuff,
The specific composition of each component see the table below：
Its preparation method and application method are same as Example 1.
The viscosity of this bleeding agent is 2.10mm2/ s, 30 μm of the disadvantages described above of I types test block 80% is clearly shown, reaches 2 grades of spirits
Sensitivity, not only can be cleaned but also can wash by water with organic solvent.
Embodiment 3
A kind of environment-friendly solvent type dye check penetrant, is made up of penetrating solvent, plasticizer, surfactant and dyestuff,
The specific composition of each component see the table below：
Its preparation method and application method are same as Example 1.
The viscosity of this bleeding agent is 2.60mm2/ s, 30 μm of the disadvantages described above of I types test block 75% is clearly shown, reaches 2 grades of spirits
Sensitivity, not only can be cleaned but also can wash by water with organic solvent.
Claims (2)
1. a kind of environment-friendly solvent type dye check penetrant, it is characterised in that by the parts by weight of penetrating solvent 47~70, plasticizer 10
~30 parts by weight, the parts by weight of surfactant 5~20 and the parts by weight of dyestuff 1.5~3 composition；Described penetrating solvent is edible wine
Essence and Brazilian orange oil；Described plasticizer is the mixture of one or both of butyl oleate and ATBC；It is described
Surfactant be natural fatty alcohol APEO monoleate, natural fatty alcohol APEO trioleate and sucrose
One kind or any several mixture in stearate；Described dyestuff is Orasol Red BL, the and of Zapon Red 395
One kind or any several mixture in Zapon Red BB.
2. the preparation method of the environment-friendly solvent type dye check penetrant described in claim 1, it is characterised in that specific steps bag
Include：
The first step, at normal temperatures, penetrating solvent, plasticizer, surfactant and dyestuff are sequentially added in reactor, closed to stir
Mix mixing；
Second step, the mixture that the first step is obtained crossed into 200 eye mesh screens, obtain penetrating fluid stoste；
3rd step, pack in bulk or inhalator jar form.
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105044125A (en) * | 2015-09-07 | 2015-11-11 | 吴江市宏达探伤器材有限公司 | Environment-friendly water-based dye check agent and manufacturing method thereof |
| CN105738378A (en) * | 2016-02-23 | 2016-07-06 | 上海航天动力科技工程有限公司 | Multifunctional self-development dye penetrant and application thereof |
| CN108169411A (en) * | 2017-12-15 | 2018-06-15 | 赖邦德 | Nondestructive inspection agent |
| CN108444958B (en) * | 2018-02-08 | 2020-10-23 | 浙江绿岛科技有限公司 | Nondestructive flaw detection aerosol |
| CN108395761A (en) * | 2018-04-02 | 2018-08-14 | 东莞市驰三维科技有限公司 | A kind of painting layer manufacturing method thereof for three-dimensional imaging acquisition system and Liquid penetrant testing |
| CN110006918B (en) * | 2019-04-17 | 2021-04-30 | 湖北三环锻造有限公司 | Penetrant flaw detection agent for penetrant flaw detection process |
| CN110470674B (en) * | 2019-08-26 | 2021-10-19 | 哈尔滨工程大学 | Visual analysis method for damage of porous surface injected with lubricating liquid |
| CN110618135A (en) * | 2019-09-23 | 2019-12-27 | 依工特种材料（苏州）有限公司 | Water-washing type fluorescent penetrant and preparation method thereof |
| CN111175310A (en) * | 2019-12-30 | 2020-05-19 | 苏州新美达探伤器材有限公司 | Nonflammable aerosol can penetrating agent and preparation method thereof |
| CN111239146A (en) * | 2019-12-31 | 2020-06-05 | 苏州新美达探伤器材有限公司 | Preparation method of environment-friendly water-based coloring penetrant |
| CN111693541B (en) * | 2020-06-22 | 2023-05-09 | 苏州聚友保利检测科技有限公司 | Solvent-removed type dye penetrant inspection agent and preparation method thereof |
| CN112697811A (en) * | 2020-11-05 | 2021-04-23 | 江苏亚星锚链股份有限公司 | Surface inspection method for low-magnetic anchor chain |
| CN113125452B (en) * | 2021-04-20 | 2023-03-31 | 苏州聚友保利检测科技有限公司 | Environment-friendly solvent-removing type dye penetrant flaw detector and preparation method thereof |
| CN113218958B (en) * | 2021-05-25 | 2022-12-13 | 上海全凯新材料科技有限公司 | Water-washing type dye check penetrant using water as developer, and preparation method and use method thereof |
| CN113155858A (en) * | 2021-06-07 | 2021-07-23 | 中车戚墅堰机车车辆工艺研究所有限公司 | Water-based biodegradable penetrant, preparation method and application thereof |
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| GB1570982A (en) * | 1976-03-05 | 1980-07-09 | Shell Int Research | Substituted benzyl ethers and thioethers |
| CN1444036A (en) * | 2003-04-21 | 2003-09-24 | 上海远航助剂材料厂 | Penetration liquor for inspection and its preparation method |
| CN100443888C (en) * | 2006-11-17 | 2008-12-17 | 二重集团（德阳）重型装备股份有限公司 | Water based anticorrosive penetrant inspection agent, and preparation method |
| CN101324535B (en) * | 2008-07-24 | 2011-05-04 | 复旦大学 | Environment-friendly water-based coloring-fluorescent dual-sensitivity osmotic agent and preparation method thereof |
| CN102721705A (en) * | 2012-06-28 | 2012-10-10 | 吴江市宏达探伤器材有限公司 | Dye check agent for nuke industry and flaw detection method using dye check agent |
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