CN102534632A - Degumming agent and preparation method and application thereof - Google Patents
Degumming agent and preparation method and application thereof Download PDFInfo
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- CN102534632A CN102534632A CN2011104007523A CN201110400752A CN102534632A CN 102534632 A CN102534632 A CN 102534632A CN 2011104007523 A CN2011104007523 A CN 2011104007523A CN 201110400752 A CN201110400752 A CN 201110400752A CN 102534632 A CN102534632 A CN 102534632A
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Abstract
The invention discloses a degumming agent and a preparation method and application of the degumming agent. The degumming agent mainly contains the following ingredients in percentage by weight: 40%-60% of main solvent, 1.5%-3% of penetrant, 6%-10% of activating agent, 0.1%-0.3% of corrosion inhibitor, 5%-15% of thickening agent, 5%-10% of emulsifier, 10%-15% of volatilization inhibitor and the balance of water, wherein the main solvent is one or a mixture of several of methyl carbonate, ethyl-3-ethoxy propionate, dibasic ester, alkoxy alcohol, alcohol amine or benzoic alcohol. The degumming agent is simple in using method, is free from being heated and can be used at normal temperature by either brushing or spraying, and the time for washing is short, so that the production efficiency can be greatly increased.
Description
Technical field
The present invention relates to the macromolecule solvent field of materials, relate in particular to a kind of adhesive remover, particularly relate to a kind of adhesive remover that is used to remove high-temperature plastic on the metal surface.
Background technology
In recent years, along with the continuous increase of China Higher level highway, Vehicle Speed improves constantly, and accidents such as vehicle rear-end collision that under low visibility conditions such as night, takes place or rollover happen occasionally.Be generation that effectively reduces this type of accident and the seriousness that reduces damage sequence.Urgent need will and be pasted main technical details such as bonding force and basic demand that sign is pasted is made amendment or improved to the color of way mark board light reflecting material, dimensions, retro-reflecting coefficient.This just need upgrade and replace original Sign Board, if all adopt novel material to make, has not only increased a large amount of production costs, and has consumed a large amount of resources and increased the pollution to environment.In fact the recycle value of this type material is very big, through right processing and surface treatment, this type material is fully utilized, and reaches the use properties and the requirement of novel material fully.
But having the difficult point of a maximum when old Sign Board is utilized again is exactly the removal problem of surperficial used paint layer, old glue-line.Because the paint film of the former Sign Board of haveing been friends in the past and glue-line in use after receiving some corrosive mediums and mechanical destruction, phenomenons such as cracking, peeling can occur, and then lose sign and provide protection.Therefore, from function and consideration attractive in appearance, need remove coating again to this.In addition, also require to move back again the film processing, be beneficial to the preparation of new logo board identifying and spray the improper substandard product that causes.(identical with a last patent book here, as, to please refer to and delete) because all write to this background
At present, in the existing technology, adhesive remover kind commonly used is general alkaline degumming agent, is made up of sodium hydroxide, tensio-active agent, inhibiter etc., needs heat treated during use.Acid degumming agent is mainly mixed at normal temperatures and pressures by dichromate, the vitriol oil, concentrated hydrochloric acid, methylene dichloride etc. and makes paint remover, has stronger acidity.Usual vehicle type degumming agent mainly is the main body with the OOS mixed solution, adds promotor, permeate agent, inhibiter, dispersion agent, adds compositions such as paraffin at last, generally need be heated to 150 ℃ ~ 250 ℃ during use.Watery paint remover, the Lao Luoer invention is saturated with the organic solvent that is not higher than 20% with water, and organic phase is preferably benzylalcohol, binary fat or ethyl-3-ethoxy-c acid esters etc.
Still there are some problems in above adhesive remover and paint remover, for example, and the adhesive remover that acid-basicity is strong; Easily metal base is produced corrosive nature, the common organic solvents adhesive remover contains methylene dichloride, benzene and ether material mostly, and toxicity is big; Problems such as cleaning performance is undesirable, and is seriously polluted.General a collection of workpiece depainting cleaning needs about 8 ~ 10 hours, also need add depainting groove, rinse bath and heating unit etc., and cost is high, efficient is low.And the common organic solvents adhesive remover contains methylene dichloride, benzene and ether material mostly; Have that toxicity is big, cleaning performance is paid no attention to the problems such as seriously polluted of thinking of; And adding paraffin mostly, depainting cleans back paraffin and usually remains in the body surface that needs depainting to clean, and therefore also need remove paraffin completely; And remove very difficulty of paraffin, this has just increased operation easier and production cost greatly.
Therefore, prior art awaits to improve and development.
Summary of the invention
In view of the deficiency of above-mentioned prior art, the object of the present invention is to provide a kind of adhesive remover, be intended to solve that existing adhesive remover acid-basicity is strong, toxicity big, cleaning performance is paid no attention to the problems such as seriously polluted of thinking of.
Technical scheme of the present invention is following:
A kind of adhesive remover; Wherein, Said adhesive remover mainly is made up of following component by weight percentage: main solvent 40% ~ 60%, permeate agent 1.5% ~ 3%, acvator 6% ~ 10%, inhibiter 0.1% ~ 0.3%, thickening material 5% ~ 15%, emulsifying agent 5% ~ 10%, volatilization inhibitor 10% ~ 15%, surplus are water;
Said main solvent is one or more the compsn in methylcarbonate, ethyl-3-ethoxy-c acid esters, dibasic ester, alkoxyl alcohol, hydramine or the benzylalcohol.
Described adhesive remover, wherein, said emulsifying agent is one or more the compsn in sodium alkyl benzene sulfonate, OP-10, OP-7, alkyl amine oxide or the quaternary amine alkoxide.
Described adhesive remover, wherein, said permeate agent is one or more the compsn among JFC, JFC-1, JFC-2 or the JFC-3.
Described adhesive remover, wherein, said promoting agent is one or more the compsn in formic acid, acetic acid, oxalic acid, phenol or the xylenol.
Described adhesive remover, wherein, said acvator is one or both a compsn of water or ammonia.
Described adhesive remover, wherein, said inhibiter is a urotropine;
Said thickening material is one or more the compsn in Z 150PH, methylcellulose gum, TKK 021 or the ethenoid resin.
Described adhesive remover, wherein, said volatilization inhibitor is the one or more combination thing in phenylcarbinol, ethylene glycol monoalkyl ether carboxylicesters or the butyl carbitol.
The preparation method of above-mentioned adhesive remover, its step is following:
The main solvent of weighing formula ratio, acvator, inhibiter, volatilization inhibitor, emulsifying agent and the thickening material with formula ratio joins separately in the said main solvent respectively again, and stirs simultaneously.
The application of above-mentioned adhesive remover wherein, is used to remove the high-temperature plastic on the matallic surface layer with said adhesive remover.
The application of described adhesive remover wherein, is used to remove Sign Board surface sizing layer with said adhesive remover.
Beneficial effect: adhesive remover of the present invention is a kind of adhesive remover compsn that can efficiently remove Sign Board surface sizing layer, has realized the thorough removing to the old glue-line in old Sign Board top layer, is beneficial to utilizing fully again of Sign Board.Said adhesive remover method of use is simple, need not heating, and normal temperature can use, and all can brush or spray, and it is short to clean required time, can greatly enhance productivity.Use adhesive remover of the present invention, can make metal matrix material defectives such as burn into scuffing not occur, guarantee quality product, simple to operate, cost is low.Owing to adopt no benzene, free from chloride solvent in the adhesive remover, can really accomplish pollution-free, low toxicity, efficiently, environmental protection etc.
Embodiment
The present invention provides a kind of adhesive remover, and is for making the object of the invention, technical scheme and effect clearer, clear and definite, below to further explain of the present invention.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Adhesive remover provided by the present invention; Be that a kind of cost is low, simple to operate, the adhesive remover of the high-temperature plastic on the high-efficiency environment friendly, removing matallic surface layer; And metal base do not corroded the particularly a kind of adhesive remover compsn that can efficiently remove highway identification board surface sizing layer.
The present invention utilizes the effects such as molecule infiltration, swelling and dissolving of main solvent mainly according to polarity rule of similarity, solvation principle, solubility parameter principle, destroys the adhesive power of paint film, glued membrane and ground and the spatial minor structure of glued membrane.The stickup bottom glue that identifies on the Sign Board mainly is made up of the macromolecular many active segments of superpolymer; The molecule of main solvent can go deep in each segmental gap gradually; Make each molecule segment swell, stretch, dissolve, make that paint film or glued membrane come off, the cracked mud shape thing that becomes floats.Among the present invention, the selection of main solvent and consumption are very strict, so that the rete that is come off by swelling is retained in the adhesive remover, again can be by undue dissolving, and this mainly is can not be deposited on article surface again for fear of glued membrane in flushing and when wiping.The main solvent too high levels can cause glued membrane too to dissolve, treat solvent evaporates after, glued membrane can be deposited on object surfaces again again, is unfavorable for the removal of glued membrane, main solvent content is crossed and low can not be made the glued membrane swelling and sting, and does not reach the purpose except that glue.
Said adhesive remover, by weight percentage, mainly form by following component:
Main solvent 40% ~ 60%, permeate agent 1.5% ~ 3%, acvator 6% ~ 10%, inhibiter 0.1% ~ 0.3%, thickening material 5% ~ 15%, emulsifying agent 5% ~ 10%, volatilization inhibitor 10% ~ 15%, surplus are water.
Said main solvent is mainly selected materials such as the ester, alcohol, hydrocarbon of low-carbon (LC) for use, can be selected from one or more the compsn in methylcarbonate, ethyl-3-ethoxy-c acid esters, dibasic ester, alkoxyl alcohol, hydramine or the benzylalcohol etc.It mainly is the kind of confirming to select the main solvent material according to the character of bottom glued membrane.
Said permeate agent is selected from: the compsn of one or more among JFC, JFC-1, JFC-2 or the JFC-3 etc.Penetrating agent JFC series comprises JFC, JFC-1, JFC-2 or JFC-3; Claim AEO again, belong to nonionogenic tenside, it has advantage soluble in water; Its stability is high in addition; Have characteristics such as acidproof, alkaline-resisting, anti-chlorine, heat-resisting, anti-hard water and anti-metal-salt, can use with, play a role jointly with various surfactants.Among the present invention, said permeate agent mainly is to assist main solvent to be penetrated into coating inside together, with the dissolving and the swelling of acceleration coating, thereby improves cleaning speed.Among the present invention, said acvator mainly plays infiltration and the swelling action that quickens and strengthen main solvent.If adhesive remover is processed acid adhesive remover, acvator can adopt the one or more combination thing in formic acid, acetic acid, oxalic acid, phenol or the xylenol; If when adhesive remover is processed alkaline adhesive remover, one or both compsns of optional water of acvator or ammonia.In actual the use, select acid adhesive remover still be the alkaline adhesive remover base material of mainly removing glued membrane as required corrosion-resistant situation and decide, to reach the purpose of protecting base material.
Said inhibiter adopts urotropine etc.Urotropine is claimed vulkacit H again, and it has low toxicity, free from extraneous odour advantage such as easy to use soluble in water, and among the present invention, said inhibiter mainly is in order to stop or to slow down the corrosion of adhesive remover to metal base.
Said thickening material is selected from: the compsn of one or more in Z 150PH, methylcellulose gum, TKK 021 or the ethenoid resin etc.Said thickening material weight percent content is 5% ~ 15%.It is for fear of not occurring the sagging phenomenon at the lateral local depainting of solid, adhesive remover and demixing phenomenon in storage process, not occurring that the present invention adds more a large amount of thickening materials.
Said emulsifying agent is selected from: the one or more combination thing in sodium alkyl benzene sulfonate, OP-10, OP-7, alkyl amine oxide or the quaternary amine alkoxide etc.The main effect of said emulsifying agent is the polarity that changes adhesive remover, becomes wetting ability by oleophilicity, increases the surfactivity of adhesive remover.
Said volatilization inhibitor is selected from: the compsn of one or more in phenylcarbinol, ethylene glycol monoalkyl ether carboxylicesters or the butyl carbitol etc.Said volatilization inhibitor mainly is the too fast volatilization that prevents main solvent, reduces the volatilization of main solvent molecule in production, transportation, the use.
The present invention also provides the preparation method of said adhesive remover; Its step is following: according to above-mentioned prescription; The main solvent of weighing formula ratio joins in the container, again acvator, inhibiter, volatilization inhibitor, emulsifying agent and the thickening material of formula ratio is joined in the main solvent respectively separately and stir simultaneously to obtain finished product.
The method of use of adhesive remover according to the invention, its step is following: under the room temperature adhesive remover is evenly brushed the workpiece surface that needs remove glue, brushing thickness is 1 ~ 3mm, keep 20 ~ 30 minutes under the room temperature after, wipe the swollen glue-line, clean with flushing with clean water again.
This adhesive remover at room temperature just can use, and mustn't need special heat treated, has reduced operation steps and production cost.Coating thickness mainly is under this thickness, just in time to reach the best glue effect of removing at 1-3mm, too thinly possibly make main solvent etc. very little, can not be penetrated into fully and go in the glue-line, can not destroy the glue-line molecular structure well; Spraying causes waste too much, increases production cost.Hold-time was because in this time, just can well reach except that the glue effect at 20-30 minute, and the time is short, can not wash glue-line fully, and the time has been grown, and increases the PT, influences production efficiency.And overlong time, after the solvent evaporates in the adhesive remover finishes, might make glue stick to body surface again, do not reach effect except that glue.
Below in conjunction with specific embodiment the present invention is further explained.
Embodiment 1:
Table 1 adhesive remover prescription and processing condition
The preparation method: by above-mentioned formula ratio weighing main solvent and put into container, the acvator of weighing formula ratio, inhibiter, volatilization inhibitor, emulsifying agent and thickening material join in the main solvent respectively separately and stir simultaneously and make finished product again.
During use, under the room temperature adhesive remover evenly brushed the surface of Sign Board band glue-line, brushing thickness is 1mm, keeps wiping the swollen glue-line after 20 minutes, and is clean with flushing with clean water again.
Detected result: substrate surface removes glue rate 95%, and metallic substrate surface does not have variations such as any corrosion.
Embodiment 2:
Table 2 adhesive remover prescription and processing condition
The preparation method: by above-mentioned formula ratio weighing main solvent and put into container, the acvator of weighing formula ratio, inhibiter, volatilization inhibitor, emulsifying agent and thickening material join in the main solvent respectively separately and stir simultaneously and make finished product again.
During use, under the room temperature adhesive remover evenly brushed the surface of Sign Board band glue-line, brushing thickness is 2mm, keeps wiping the swollen glue-line after 25 minutes, and is clean with flushing with clean water again.
Detected result: substrate surface removes glue rate 98%, and metallic substrate surface does not have variations such as any corrosion.
Embodiment 3:
Table 3 adhesive remover prescription and processing condition
The preparation method: by above-mentioned formula ratio weighing main solvent and put into container, the acvator of weighing formula ratio, inhibiter, volatilization inhibitor, emulsifying agent and thickening material join in the main solvent respectively separately and stir simultaneously and make finished product again.
During use, under the room temperature adhesive remover evenly brushed the surface of Sign Board band glue-line, brushing thickness is 3mm, keeps wiping the swollen glue-line after 30 minutes, and is clean with flushing with clean water again.
Detected result: substrate surface removes glue rate 100%, and metallic substrate surface does not have variations such as any corrosion.
Embodiment 4:
Table 4 adhesive remover prescription and processing condition
The preparation method: by above-mentioned formula ratio weighing main solvent and put into container, the acvator of weighing formula ratio, inhibiter, volatilization inhibitor, emulsifying agent and thickening material join in the main solvent respectively separately and stir simultaneously and make finished product again.
During use, under the room temperature adhesive remover evenly brushed the surface of Sign Board band glue-line, brushing thickness is 1mm, keeps wiping the swollen glue-line after 20 minutes, and is clean with flushing with clean water again.
Detected result: substrate surface removes glue rate 99%, and metallic substrate surface does not have variations such as any corrosion.
Embodiment 5:
Table 5 adhesive remover prescription and processing condition
The preparation method: by above-mentioned formula ratio weighing main solvent and put into container, the acvator of weighing formula ratio, inhibiter, volatilization inhibitor, emulsifying agent and thickening material join in the main solvent respectively separately and stir simultaneously and make finished product again.
During use, under the room temperature adhesive remover evenly brushed the surface of Sign Board band glue-line, brushing thickness is 1mm, keeps wiping the swollen glue-line after 20 minutes, and is clean with flushing with clean water again.
Detected result: substrate surface removes glue rate 100%, and metallic substrate surface does not have variations such as any corrosion.
The adhesive remover that removes Sign Board bottom glue provided by the invention adopts no benzene, free from chloride solvent, has characteristics such as low toxicity, environmental protection.Production process of the present invention is simple, has greatly improved production efficiency.It is simple to operate that the present invention removes the method for use of adhesive remover of Sign Board bottom glue in addition, need not heating, and normal temperature uses, brush spraying all can, especially make things convenient at lateral local depainting of solid and glue-line.The present invention has also significantly reduced the scavenging period of Sign Board, adopts machinery to remove the Sign Board that old glue-line method can only be cleaned 5 square metres of areas for each person every day in the past, and adopts present method can clean the Sign Board of 50 square metres of areas for each person every day.Adopt the Sign Board scavenging period of 50 square metres of alkali lye washing out method and common paint remover washing out methods approximately to need 8-10 hour, and adopt the inventive method scavenging period only to need about 30 minutes.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. adhesive remover; It is characterized in that; Said adhesive remover by weight percentage; Mainly be made up of following component: main solvent 40% ~ 60%, permeate agent 1.5% ~ 3%, acvator 6% ~ 10%, inhibiter 0.1% ~ 0.3%, thickening material 5% ~ 15%, emulsifying agent 5% ~ 10%, volatilization inhibitor 10% ~ 15%, surplus are water;
Said main solvent is one or more the compsn in methylcarbonate, ethyl-3-ethoxy-c acid esters, dibasic ester, alkoxyl alcohol, hydramine or the benzylalcohol.
2. adhesive remover according to claim 1 is characterized in that, said emulsifying agent is one or more the compsn in sodium alkyl benzene sulfonate, OP-10, OP-7, alkyl amine oxide or the quaternary amine alkoxide.
3. adhesive remover according to claim 1 is characterized in that, said permeate agent is one or more the compsn among JFC, JFC-1, JFC-2 or the JFC-3.
4. adhesive remover according to claim 1 is characterized in that, said promoting agent is one or more the compsn in formic acid, acetic acid, oxalic acid, phenol or the xylenol.
5. adhesive remover according to claim 1 is characterized in that, said acvator is one or both a compsn of water or ammonia.
6. adhesive remover according to claim 1 is characterized in that, said inhibiter is a urotropine;
Said thickening material is one or more the compsn in Z 150PH, methylcellulose gum, TKK 021 or the ethenoid resin.
7. adhesive remover according to claim 1 is characterized in that, said volatilization inhibitor is the one or more combination thing in phenylcarbinol, ethylene glycol monoalkyl ether carboxylicesters or the butyl carbitol.
8. the preparation method of an adhesive remover as claimed in claim 1, its step is following:
The main solvent of weighing formula ratio, acvator, inhibiter, volatilization inhibitor, emulsifying agent and the thickening material with formula ratio joins separately in the said main solvent respectively again, and stirs simultaneously.
9. the application of an adhesive remover as claimed in claim 1 is characterized in that, said adhesive remover is used to remove the high-temperature plastic on the matallic surface layer.
10. the application of adhesive remover according to claim 1 is characterized in that, said adhesive remover is used to remove Sign Board surface sizing layer.
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| CN2011104007523A CN102534632B (en) | 2011-12-06 | 2011-12-06 | Degumming agent and preparation method and application thereof |
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| CN2011104007523A CN102534632B (en) | 2011-12-06 | 2011-12-06 | Degumming agent and preparation method and application thereof |
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| CN104046519A (en) * | 2014-05-26 | 2014-09-17 | 范振捷 | Adhesive remover special for nameplate |
| CN104745317A (en) * | 2013-12-25 | 2015-07-01 | 安徽明讯新材料科技有限公司 | Coating equipment drying tunnel cleaning compound |
| CN105255609A (en) * | 2015-10-22 | 2016-01-20 | 仇颖超 | Preparation method of environment-friendly compound degumming agent |
| CN105316120A (en) * | 2015-11-24 | 2016-02-10 | 苏州盖德精细材料有限公司 | General type glue dissolvent composition and preparation method thereof |
| CN105624700A (en) * | 2015-12-29 | 2016-06-01 | 浙江师范大学 | Acid adhesive removing agent for aluminum alloys as well as preparation method and application of acid adhesive removing agent |
| CN106345710A (en) * | 2016-08-24 | 2017-01-25 | 安徽正田能源科技有限公司 | Glue pre-decomposition agent for silicon wafer processing and preparation method thereof |
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| CN109722672A (en) * | 2017-10-27 | 2019-05-07 | 康准电子科技（昆山）有限公司 | Water base adhesive remover |
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| CN114774217A (en) * | 2022-04-13 | 2022-07-22 | 浙江迪安鉴识科技有限公司 | Adhesive remover with low solubility and high adhesion, and preparation method and application thereof |
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| CN104745317A (en) * | 2013-12-25 | 2015-07-01 | 安徽明讯新材料科技有限公司 | Coating equipment drying tunnel cleaning compound |
| CN104046519A (en) * | 2014-05-26 | 2014-09-17 | 范振捷 | Adhesive remover special for nameplate |
| CN106497706A (en) * | 2015-09-06 | 2017-03-15 | 南京嵘天绿色化学有限公司 | A kind of adhesive sticker abluent of environmental protection |
| CN105255609A (en) * | 2015-10-22 | 2016-01-20 | 仇颖超 | Preparation method of environment-friendly compound degumming agent |
| CN105316120A (en) * | 2015-11-24 | 2016-02-10 | 苏州盖德精细材料有限公司 | General type glue dissolvent composition and preparation method thereof |
| CN105624700A (en) * | 2015-12-29 | 2016-06-01 | 浙江师范大学 | Acid adhesive removing agent for aluminum alloys as well as preparation method and application of acid adhesive removing agent |
| CN105624700B (en) * | 2015-12-29 | 2018-05-25 | 浙江师范大学 | A kind of acidity aluminium alloy adhesive remover and its preparation method and application |
| CN106345710A (en) * | 2016-08-24 | 2017-01-25 | 安徽正田能源科技有限公司 | Glue pre-decomposition agent for silicon wafer processing and preparation method thereof |
| CN107337956A (en) * | 2016-12-27 | 2017-11-10 | 深圳市新合富力科技有限公司 | Magnesium alloy paint stripper |
| CN106854762A (en) * | 2016-12-27 | 2017-06-16 | 深圳市新合富力科技有限公司 | Magnadure adhesive remover |
| CN107604713A (en) * | 2017-08-04 | 2018-01-19 | 巢湖美维食品有限公司 | A kind of stamp pre-treating method for strengthening clothes Color |
| CN109722672A (en) * | 2017-10-27 | 2019-05-07 | 康准电子科技（昆山）有限公司 | Water base adhesive remover |
| CN109433799A (en) * | 2018-11-14 | 2019-03-08 | 蓝思科技（长沙）有限公司 | It is a kind of for separation of glasses-assembled metal part release agent and separating technology |
| CN111167825A (en) * | 2019-10-18 | 2020-05-19 | 温州大学 | Recycling method of adhesive label facial tissue waste |
| CN114602877A (en) * | 2022-03-21 | 2022-06-10 | 宁波江丰电子材料股份有限公司 | Cleaning method for target material containing pores |
| CN114774217A (en) * | 2022-04-13 | 2022-07-22 | 浙江迪安鉴识科技有限公司 | Adhesive remover with low solubility and high adhesion, and preparation method and application thereof |
| CN114774217B (en) * | 2022-04-13 | 2023-11-24 | 浙江迪安鉴识科技有限公司 | Low-solubility high-adhesion adhesive remover, and preparation method and application thereof |
| CN115896793A (en) * | 2022-12-29 | 2023-04-04 | 深圳美荣达技术有限公司 | Metal part cleaning agent, preparation method and cleaning method |
| CN115896793B (en) * | 2022-12-29 | 2024-02-02 | 深圳美荣达技术有限公司 | Metal piece cleaning agent, preparation method and cleaning method |
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