CN104677917A - Environment-friendly solvent type coloring and flaw-detecting penetrant and preparation method thereof - Google Patents
Environment-friendly solvent type coloring and flaw-detecting penetrant and preparation method thereof Download PDFInfo
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Abstract
The invention provides an environment-friendly solvent type coloring and flaw-detecting penetrant and a preparation method thereof. The environment-friendly solvent type coloring and flaw-detecting penetrant is characterized by being prepared from the following components in parts by weight: 47-70 parts of a penetrating solvent, 10-30 parts of a plasticizer, 5-20 parts of a surfactant and 1.5-3 parts of a dye. The penetrant provided by the invention is free of toxic and harmful components, is prepared from the natural solvent, food grade raw material and the environmental-friendly dye, and can reach the highest sensitivity (level 2) of a coloring and flaw-detecting agent; the penetrant is bright in color and luster and strong in contrast; the penetrant adopts a hydrophilic self-emulsifying formula and can be washed by a 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 surface of the work flaws, belonging to Non-Destructive Testing dye-penetrant inspection technical field.
Background technology
Dye-penetrant inspection is the one in five kinds of conventional lossless detection methods (Liquid penetrant testing, Magnetic testing, ray detection, ultrasound examination, EDDY CURRENT), in order to detect the Surface-breaking defect of non-porous base material.The same with other lossless detection methods, dye-penetrant inspection is also not destroy premised on checked object, effectively checks various construction material, parts and product, so as to evaluating their integrality, continuity and safe reliability.Permeation flaw detection is the important means realizing quality control, is indispensable ingredient in product manufacturing and use and maintenance.
The ultimate principle of dye-penetrant inspection is capillary action principle.The bleeding agent being dissolved with illuminating colour is put on surface of the work, due to capillary action, bleeding agent penetrates into all kinds of surface to be had in the tiny flaw of opening, infiltration terminates rear removing excess surface bleeding agent, and apply developer, the bleeding agent in defect bleeds back on surface of the work again, form the Flaw display be exaggerated, observe under white light, fault location can take on a red color display, visual state and the distribution that can detect defect.
Dye check agent is made up of bleeding agent, developer, clean-out system, supports the use.The product circulated in the market mainly contains the in bulk and canned two profiles formula of spraying, and due to the convenience of carrying and use, aerosol can is main product, is widely used.Aerosol can product in use, bleeding agent is atomized ejection, the fine droplet part suspension stay in atmosphere of formation, and the as easy as rolling off a log workman that detected a flaw sucks, and bleeding agent is usually containing harmful composition, the potential hazard very large to the healthy existence of workman.Therefore the environmental protection of bleeding agent is trend of the times, and research and development are a kind of nontoxic, and the bleeding agent adopting raw material that is natural, food-grade to develop completely is also a kind of social responsibility, to reducing the injury to workman.
Bleeding agent is primarily of compositions such as solvent, dyestuff, surfactant, cosolvent, plastifier.In now commercially available bleeding agent, forbid the material limited the use of still be widely used, especially by the tonyred of social extensive concern, phthalate esters plastifier, polyoxyethylene alkylphenol ether class surfactant, these compositions are repeatedly mentioned in the MSDS of Patents, Non-Destructive Testing teaching material, document, each large mainstream vendor.Launch to set forth from each component below.
Solvent: play dissolving dye and osmosis, conventional solvent has kerosene, ethanol, acetone, aromatic hydrocarbon (such as: toluene, dimethylbenzene, naphthalene, methylnaphthalene), and wherein the solvent of arene is especially serious to harm.
Dyestuff: pigmentation is provided, it is the key factor determining bleeding agent sensitivity and contrast, conventional dyestuff has tonyred (soudan III, Sudan IV), Congo red, basic rhodamine, magenta etc., such as, use tonyred in patent CN200510029697.8, CN 87101195, employ Congo red in patent CN200610022276.5.The disabled reason of above dyestuff is containing carcinogenic aromatic amine, such as, containing ortho-aminotoluene in Sudan IV.First aromatic amine carcinogenicity problem is proposed in 1895 by Germany, to the sixties in 20th century, according to incompletely statistics, the occupational aromatic amine bladder cancer patients that various countries find is more than 3000 examples, and every dyestuff discharging 24 kinds of carcinogenic aromatic amines that can decompose under given conditions is all put into forbidding inventory.
Surfactant: provide emulsification, improves the removeability of bleeding agent, mainly refers to the washing property removed, bleeding agent is more easily washed; Improve the infiltration function of bleeding agent.Conventional emulsifying agent has APES (such as TX-6, TX-10), the bleeding agent mentioned in patent CN 87101195, CN 200610022276.5 all have employed APES, also adopts TX-10 in the reference formulation mentioned in special equipment I, II agent nondestructive testing personnel training materials " Liquid penetrant testing ".APES and raw material thereof or analyte alkyl phenol are a kind of estrogen, and in alkyl phenol, the carbon number of alkyl is less, and the upset effect of Endocrine system is larger.
Plastifier: adjusting viscosity, evaporation rate and flash-point.Conventional plastifier has dibutyl phthalate, dioctyl phthalate, and dibutyl phthalate used by the bleeding agent mentioned in patent CN200410093204.0.Phthalate esters plastifier, can cause the even canceration of animal liver tissue pathology, also serious upset internal system.World's Green Peace chlorenchyma in 1998 has proposed the suggestion of forbidding selling flexible plastic toy, to prevent entering human body containing phthalate esters plastifier and work the mischief in flexible plastic.
Patent CN 200810040936.1 proposes a kind of environmentally-friendly water-based bleeding agent, and solvent wherein, surfactant achieve environmental protection, plastifier need not, be excluded.But dyestuff does not have environmental protection, the dye Rose Bengal mentioned, is actually basic rhodamine, Colour index number C.I.45160, neither a kind of dyestuff of environment-friendly type, and 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 a kind of dyestuff be widely used in bleeding agent.
Also there is no a environment-friendly type bleeding agent truly, particularly solvent type environmental protection bleeding agent in the market.There is no report environment-friendly solvent type bleeding agent at present.The bleeding agent of environment-friendly type should realize comprehensive environmental protection from solvent, plastifier, surfactant, cosolvent, dyestuff, if replace material without corresponding environmental protection, just should consider to optimize from formula, avoid adopting this material.Such as the most effective cosolvent is gylcol ether (such as ethylene glycol ethyl ether, diethylene glycol ether, butyl etc.), relative glycol ethers solvent, the more environmental protection of propylene glycol kind solvent, toxicity is less, no matter but be the report that glycol ether or propylene glycol all have no in food, medical industry application, for avoiding risk, also should abandon.
Environmentally friendly solvent: edible alcohol, Brazilian orange oil can be selected.With corn, cassava be raw material produce alcohol realize industrialization already, market can be purchased the alcohol of content more than 99.5%; Orange oil is a kind of natural environmental-protective solvent that developed recently gets up, and is the essential oil extracted from orange peel, orange peel, has the lemonish delicate fragrance of class, can dissolve each other with most of organic solvent, the most well-known with the orange oil that Brazil produces.
Environment-friendly plasticizer: environment-friendly plasticizer (such as butyl oleate, butyl stearate), the tributyl citrate that can select vegetable and animals oils base, these three product rat oral LD50 > 30g/ml, all belong to non-toxic product.Can be used as food additives to use.
Environmentally-friesurface surface surface-active agent: can select natural fatty alcohol polyethenoxy ether class and sucrose stearate class surfactant, the surfactant of this class is nontoxic.Make emulsifying agent for cosmetics, food, medical industry, also can be used for food emulsifying agent, washing agent, agricultural and tin product.
Environment-friendly dye: the environment-friendly dye substitute providing Sudan IV in " prohibitive dye and environmental protection type dye ", give three substitute dyestuff Orasol Red BL (CIBA), Zapon Red 395 (BASF), Zapon Red BB (BASF), substitute dyestuff can not decomposite carcinogenic aromatic amine, not containing heavy metal, environmental hormone, there is no sensitization, carcinogenicity, acute toxicity.Tinctorial strength is not less than tonyred, is desirable substitute dyestuff.
Except paying close attention to the beneficial environmental properties of bleeding agent, bleeding agent also must possess due usability.Mainly contain:
1. sensitivity: the sensitivity of dye check agent is divided into 1 grade of sensitivity (regular grade), 2 grades of sensitivity (senior) with reference to GB/T 18851.2-2008/ISO 3452-2:2006 " Non-Destructive Testing Liquid penetrant testing part 2: the inspection of penetration material ".Sensitivity is higher, and the reliability of detection is higher.The test block of sensitivity I type judges, the test block of I type has 10 μm, 20 μm, 30 μm, 50 μm four kinds of specifications, reach 2 grades of sensitivity, requires that 50 μm of test blocks 100% show, and 30 μm of test blocks more than 75% show.
2. easy cleaning: the cleaning of bleeding agent is very important, if cleaning difficulty, workpiece then can cause bad background, affect Detection results.
3. wetting state: the wetted workpieces that energy is good, bleeding agent is applied to after on workpiece and should not shrinks, and keeps wetting regime for a long time, can not be dry.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of environmental protection, high sensitivity, the solvent-borne type bleeding agent that can wash and preparation method thereof.
In order to solve the problems of the technologies described above, the invention provides a kind of environment-friendly solvent type dye check penetrant, it is characterized in that, be made up of penetrating solvent 47 ~ 70 weight portion, plastifier 10 ~ 30 weight portion, surfactant 5 ~ 20 weight portion and dyestuff 1.5 ~ 3 weight portion.
Preferably, described penetrating solvent is edible alcohol and Brazilian orange oil.
Preferably, described plastifier is a kind of in butyl oleate and tributyl citrate or both potpourris.
Preferably, described surfactant is a kind of or several arbitrarily potpourri in natural fatty alcohol polyoxyethylene ether monoleate, natural fatty alcohol polyoxyethylene ether trioleate and sucrose stearate.
Preferably, described dyestuff is a kind of or several arbitrarily potpourri in Orasol Red BL (CIBA), Zapon Red 395 (BASF) and Zapon Red BB (BASF).
Present invention also offers the preparation method of above-mentioned environment-friendly solvent type dye check penetrant, it is characterized in that, concrete steps comprise:
The first step, at normal temperatures, penetrating solvent, plastifier, surfactant and dyestuff to be added in reactor successively, to be airtightly uniformly mixed;
Second step, the potpourri first step obtained cross 200 eye mesh screens, obtain penetrating fluid stoste;
3rd step, with in bulk or inhalator jar packaged.
Compared with prior art, the invention has the beneficial effects as follows:
1, environmental protection feature: the present invention, not containing poisonous oxious component, adopts the preparation of natural solvent, food grade materials, environment-friendly dye.The Brazilian orange oil adopted extracts from orange peel, orange peel; Edible alcohol with cassava, corn for feed purification; Food-grade plasticizer, surfactant; Orange tangerine delicate fragrance, pure and fresh pleasant.
2, performance characteristics: the present invention 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 adopt solvent or water cleaning.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiment 1
A kind of environment-friendly solvent type dye check penetrant, be made up of penetrating solvent, plastifier, surfactant and dyestuff, the concrete composition of each component sees the following form:
Its preparation method is:
(1) at normal temperatures, weigh each composition by the weight content in table 1, penetrating solvent, plastifier, surfactant and dyestuff are added in reactor successively, be airtightly uniformly mixed 2 hours.
(2) mixed liquor after above-mentioned stirring is crossed 200 eye mesh screens, obtain penetrating fluid stoste, stand-by.
(3) with in bulk or inhalator jar packaged.
During use, bleeding agent is put on surface of the work, due to capillary action, bleeding agent penetrates into all kinds of surface to be had in the tiny flaw of opening, and infiltration terminates rear removing excess surface bleeding agent, apply developer, bleeding agent in defect bleeds back on surface of the work again, forms the Flaw display be exaggerated, observes under white light, fault location takes on a red color, the visual formation and distribution that can detect defect.
The viscosity of this bleeding agent is 1.70mm
2/ s, the clear display of I type test block more than 90% defect of 30 μm, reaches 2 grades of sensitivity, not only organic solvents available cleaning but also can wash by water.
Embodiment 2
A kind of environment-friendly solvent type dye check penetrant, be made up of penetrating solvent, plastifier, surfactant and dyestuff, the concrete composition of each component sees the following form:
Its preparation method is identical with embodiment 1 with using method.
The viscosity of this bleeding agent is 2.10mm
2/ s, the clear display of I type test block more than 80% defect of 30 μm, reaches 2 grades of sensitivity, not only organic solvents available cleaning but also can wash by water.
Embodiment 3
A kind of environment-friendly solvent type dye check penetrant, be made up of penetrating solvent, plastifier, surfactant and dyestuff, the concrete composition of each component sees the following form:
Its preparation method is identical with embodiment 1 with using method.
The viscosity of this bleeding agent is 2.60mm
2/ s, the clear display of I type test block more than 75% defect of 30 μm, reaches 2 grades of sensitivity, not only organic solvents available cleaning but also can wash by water.
Claims (6)
1. an environment-friendly solvent type dye check penetrant, is characterized in that, is made up of penetrating solvent 47 ~ 70 weight portion, plastifier 10 ~ 30 weight portion, surfactant 5 ~ 20 weight portion and dyestuff 1.5 ~ 3 weight portion.
2. environment-friendly solvent type dye check penetrant as claimed in claim 1, it is characterized in that, described penetrating solvent is edible alcohol and Brazilian orange oil.
3. environment-friendly solvent type dye check penetrant as claimed in claim 1, is characterized in that, described plastifier is a kind of in butyl oleate and tributyl citrate or both potpourris.
4. environment-friendly solvent type dye check penetrant as claimed in claim 1, it is characterized in that, described surfactant is a kind of or several arbitrarily potpourri in natural fatty alcohol polyoxyethylene ether monoleate, natural fatty alcohol polyoxyethylene ether trioleate and sucrose stearate.
5. environment-friendly solvent type dye check penetrant as claimed in claim 1, is characterized in that, described dyestuff is a kind of or several arbitrarily potpourri in Orasol Red BL, Zapon Red 395 and Zapon Red BB.
6. the preparation method of the environment-friendly solvent type dye check penetrant according to any one of claim 1-5, it is characterized in that, concrete steps comprise:
The first step, at normal temperatures, penetrating solvent, plastifier, surfactant and dyestuff to be added in reactor successively, to be airtightly uniformly mixed;
Second step, the potpourri first step obtained cross 200 eye mesh screens, obtain penetrating fluid stoste;
3rd step, with in bulk or inhalator jar packaged.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN108444958A (en) * | 2018-02-08 | 2018-08-24 | 浙江绿岛科技有限公司 | Nondestructive inspection aerosol |
| CN110006918A (en) * | 2019-04-17 | 2019-07-12 | 湖北三环锻造有限公司 | A kind of penetrant flaw detection agent for penetrant inspection technique |
| CN110470674A (en) * | 2019-08-26 | 2019-11-19 | 哈尔滨工程大学 | A kind of visual analysis method for lubricating fluid injection porous surface damage |
| 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 |
| CN111693541A (en) * | 2020-06-22 | 2020-09-22 | 苏州聚友保利检测科技有限公司 | Solvent-removing type dye penetrant flaw detector 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 |
| CN113125452A (en) * | 2021-04-20 | 2021-07-16 | 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 |
| 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 |
| CN113218958A (en) * | 2021-05-25 | 2021-08-06 | 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 |
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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 |
| CN108444958A (en) * | 2018-02-08 | 2018-08-24 | 浙江绿岛科技有限公司 | Nondestructive inspection 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 |
| CN110006918A (en) * | 2019-04-17 | 2019-07-12 | 湖北三环锻造有限公司 | A kind of penetrant flaw detection agent for penetrant inspection technique |
| CN110470674A (en) * | 2019-08-26 | 2019-11-19 | 哈尔滨工程大学 | A kind of visual analysis method for lubricating fluid injection porous surface damage |
| 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 |
| CN111693541A (en) * | 2020-06-22 | 2020-09-22 | 苏州聚友保利检测科技有限公司 | Solvent-removing type dye penetrant flaw detector 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 |
| CN113125452A (en) * | 2021-04-20 | 2021-07-16 | 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 |
| CN113218958A (en) * | 2021-05-25 | 2021-08-06 | 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 |
| 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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