CN107419282B - A kind of metal-stripping agent and preparation method thereof - Google Patents
A kind of metal-stripping agent and preparation method thereof Download PDFInfo
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- CN107419282B CN107419282B CN201710712843.8A CN201710712843A CN107419282B CN 107419282 B CN107419282 B CN 107419282B CN 201710712843 A CN201710712843 A CN 201710712843A CN 107419282 B CN107419282 B CN 107419282B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
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Abstract
The present invention relates to remover technical fields, and in particular to a kind of metal-stripping agent and preparation method thereof, which is made of 2- methyl -6- ethyl aniline, tetrabutyl titanate, water, dibutyl tin dilaurate, polyethylene wax and stearmide.Wherein, tetrabutyl titanate and 2- methyl -6- ethyl aniline carry out graft reaction, and reaction product is mixed to prepare metal-stripping agent with remaining 2- methyl -6- ethyl aniline and polyethylene wax and stearmide again.Wherein, the combination of the reaction product and remaining 2- methyl -6- ethyl aniline of tetrabutyl titanate and the coupling of 2- methyl -6- ethyl aniline, to the protective glue of metal covering with good peeling effect, splitting time is short and nonflammable advantage.The preparation method of the metal-stripping agent has method simple, and production cost is low, and can be suitable for the characteristics of being mass produced.
Description
Technical field
The present invention relates to remover technical fields, and in particular to a kind of metal-stripping agent and preparation method thereof.
Background technique
Currently, be used for the protective glue of metal coating, generally more difficult removal, this is mainly due to cannot use strong acid, strong
Alkaloids carry out the protective glue of stripping metal, because strong acid, highly basic substance are corrosive to metal.For example, touch screen industry
On, during preparing touch screen, need using the protective glue for removing metal covering in touch screen to removing glue.
In the prior art, although pH value occur is neutral metal-stripping agent, for example, using monoethanolamine and diethyl
The mixture of glycol monobutyl ether compatibility is as metal-stripping agent, still, stripping of this kind of metal-stripping agent to the protective glue of metal covering
Bad from effect, splitting time is longer, causes production efficiency low, and not only smell is big for the remover containing ether material, and
And it is inflammable, not enough securely and reliably.
Summary of the invention
It is an object of the present invention in view of the deficiencies of the prior art, providing, a kind of peeling effect is good, splitting time is short
And nonflammable metal-stripping agent.
The second object of the present invention is in view of the deficiencies of the prior art, to provide that a kind of peeling effect is good, splitting time is short
And the preparation method of nonflammable metal-stripping agent.
One of to achieve the goals above, the present invention adopts the following technical scheme:
A kind of metal-stripping agent is provided, is made of the component of following parts by weight:
80 parts ~ 90 parts of 2- methyl -6- ethyl aniline
10 parts ~ 30 parts of tetrabutyl titanate
5 parts ~ 8 parts of water
0.5 part ~ 2 parts of dibutyl tin dilaurate
3 parts ~ 7 parts of polyethylene wax
2 parts ~ 5 parts of stearmide.
Preferably, a kind of metal-stripping agent, is made of the component of following parts by weight:
85 parts ~ 90 parts of 2- methyl -6- ethyl aniline
10 parts ~ 20 parts of tetrabutyl titanate
5 parts ~ 7 parts of water
0.5 part ~ 1 part of dibutyl tin dilaurate
4 parts ~ 7 parts of polyethylene wax
3 parts ~ 5 parts of stearmide.
More preferably, a kind of metal-stripping agent, is made of the component of following parts by weight:
90 parts of ethyl aniline of 2- methyl -6-
15 parts of tetrabutyl titanate
6 parts of water
0.8 part of dibutyl tin dilaurate
5 parts of polyethylene wax
4 parts of stearmide.
To achieve the goals above two, the present invention adopts the following technical scheme:
A kind of preparation method of metal-stripping agent is provided, it the following steps are included:
2- methyl -6- the ethyl aniline of the tetrabutyl titanate of formula ratio and a part is sufficiently mixed uniformly by step 1,
Obtain mixture；
Step 2 is heated to certain temperature to the mixture that step 1 obtains, then while stirring into the mixture
The water and dibutyl tin dilaurate of formula ratio is added, after a certain period of time, reaction product is made in reaction；
Step 3, by 2- methyl -6- ethyl aniline remaining in formula ratio and the polyethylene wax and stearoyl of formula ratio
Amine is added separately in reaction product made from step 2, obtains the metal-stripping agent after mixing evenly.
It is remaining in a part of 2- methyl -6- ethyl aniline and the step 3 in the step 1 in above-mentioned technical proposal
Under 2- methyl -6- ethyl aniline weight ratio be 1:1 ~ 3.
In above-mentioned technical proposal, it is preferred that a part of 2- methyl -6- ethyl aniline and the step in the step 1
The weight ratio of remaining 2- methyl -6- ethyl aniline is 1:2 in three.
In above-mentioned technical proposal, in the step 2,70 DEG C ~ 90 DEG C are heated to the mixture that step 1 obtains.
In above-mentioned technical proposal, in the step 2, the reaction time is 15min ~ 30min.
Compared with prior art, beneficial effect is the present invention:
(1) a kind of metal-stripping agent provided by the invention, is made of following component: 2- methyl -6- ethyl aniline, metatitanic acid are just
Butyl ester, water, dibutyl tin dilaurate, polyethylene wax and stearmide.Wherein, tetrabutyl titanate is in catalyst dibutyltin cinnamic acid two
Hydrolysis occurs with water under the action of butyl tin, the tetrabutyl titanate after hydrolysis due to being connected with hydroxyl on titanium atom,
The hydroxyl and then in 2- methyl -6- ethyl aniline amino carry out graft reaction, reaction product again with remaining 2- first
Base -6- ethyl aniline and polyethylene wax and stearmide are mixed to prepare metal-stripping agent.Wherein, in the water of tetrabutyl titanate
In solution reaction, the moisture in formula ratio reacts away completely.Wherein, tetrabutyl titanate is coupled anti-with 2- methyl -6- ethyl aniline
The combination for answering product and remaining 2- methyl -6- ethyl aniline has good peeling effect to the protective glue of metal covering, separately
Outside, polyethylene wax can also promote the removing of the protective glue of metal covering, in addition, polyethylene wax and stearmide can also play dispersing agent
Effect, make it possible to further promote protective glue removing.Therefore, metal-stripping agent of the invention is good with peeling effect, shells
Short from the time and nonflammable advantage.
(2) preparation method of a kind of metal-stripping agent provided by the invention, obtained metal-stripping agent have removing effect
Fruit is good, splitting time is short and nonflammable advantage, and the preparation method has method simple, and production cost is low, and can be applicable in
In large-scale production the characteristics of.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with
Embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used to explain
The present invention is not intended to limit the present invention.
Embodiment 1.
A kind of metal-stripping agent, is made of the component of following parts by weight:
90 parts of ethyl aniline of 2- methyl -6-
15 parts of tetrabutyl titanate
6 parts of water
0.8 part of dibutyl tin dilaurate
5 parts of polyethylene wax
4 parts of stearmide；
A kind of preparation method of above-mentioned metal-stripping agent, it the following steps are included:
2- methyl -6- the ethyl aniline of the tetrabutyl titanate of formula ratio and a part is sufficiently mixed uniformly by step 1,
Obtain mixture；
Step 2 is heated to 80 DEG C to the mixture that step 1 obtains, is then added while stirring into the mixture
After reacting 20min, reaction product is made in the water and dibutyl tin dilaurate of formula ratio；
Step 3, by 2- methyl -6- ethyl aniline remaining in formula ratio and the polyethylene wax and stearoyl of formula ratio
Amine is added separately in reaction product made from step 2, obtains the metal-stripping agent after mixing evenly.
In the present embodiment, a part of 2- methyl -6- ethyl aniline and remaining 2- methyl -6- in step 3 in step 1
The weight ratio of ethyl aniline is 1:2.
A kind of metal-stripping agent of the present embodiment, is made of following component: 2- methyl -6- ethyl aniline, tetrabutyl titanate,
Water, dibutyl tin dilaurate, polyethylene wax and stearmide.Wherein, tetrabutyl titanate is in catalyst dibutyltin cinnamic acid dibutyl
Hydrolysis occurs with water under the action of tin, the tetrabutyl titanate after hydrolysis is due to being connected with hydroxyl on titanium atom, the hydroxyl
Base and then in 2- methyl -6- ethyl aniline amino carry out graft reaction, reaction product again with remaining 2- methyl -6-
Ethyl aniline and polyethylene wax and stearmide are mixed to prepare metal-stripping agent.Wherein, tetrabutyl titanate and 2- methyl -6-
The reaction product of ethyl aniline coupling and the combination of remaining 2- methyl -6- ethyl aniline, have the protective glue of metal covering
Good peeling effect, in addition, polyethylene wax can also promote the removing of the protective glue of metal covering, in addition, polyethylene wax and hard
Acyl amine can also play dispersing agent, make it possible to further promote the removing of protective glue.Therefore, metal-stripping agent of the invention
Have the advantages that peeling effect is good, splitting time is short and nonflammable.
Embodiment 2.
A kind of metal-stripping agent, is made of the component of following parts by weight:
85 parts of ethyl aniline of 2- methyl -6-
20 parts of tetrabutyl titanate
5 parts of water
0.5 part of dibutyl tin dilaurate
3 parts of polyethylene wax
5 parts of stearmide；
A kind of preparation method of above-mentioned metal-stripping agent, it the following steps are included:
2- methyl -6- the ethyl aniline of the tetrabutyl titanate of formula ratio and a part is sufficiently mixed uniformly by step 1,
Obtain mixture；
Step 2 is heated to 70 DEG C to the mixture that step 1 obtains, is then added while stirring into the mixture
After reacting 30min, reaction product is made in the water and dibutyl tin dilaurate of formula ratio；
Step 3, by 2- methyl -6- ethyl aniline remaining in formula ratio and the polyethylene wax and stearoyl of formula ratio
Amine is added separately in reaction product made from step 2, obtains the metal-stripping agent after mixing evenly.
In the present embodiment, a part of 2- methyl -6- ethyl aniline and remaining 2- methyl -6- in step 3 in step 1
The weight ratio of ethyl aniline is 1:1.
A kind of metal-stripping agent of the present embodiment, is made of following component: 2- methyl -6- ethyl aniline, tetrabutyl titanate,
Water, dibutyl tin dilaurate, polyethylene wax and stearmide.Wherein, tetrabutyl titanate is in catalyst dibutyltin cinnamic acid dibutyl
Hydrolysis occurs with water under the action of tin, the tetrabutyl titanate after hydrolysis is due to being connected with hydroxyl on titanium atom, the hydroxyl
Base and then in 2- methyl -6- ethyl aniline amino carry out graft reaction, reaction product again with remaining 2- methyl -6-
Ethyl aniline and polyethylene wax and stearmide are mixed to prepare metal-stripping agent.Wherein, tetrabutyl titanate and 2- methyl -6-
The reaction product of ethyl aniline coupling and the combination of remaining 2- methyl -6- ethyl aniline, have the protective glue of metal covering
Good peeling effect, in addition, polyethylene wax can also promote the removing of the protective glue of metal covering, in addition, polyethylene wax and hard
Acyl amine can also play dispersing agent, make it possible to further promote the removing of protective glue.Therefore, metal-stripping agent of the invention
Have the advantages that peeling effect is good, splitting time is short and nonflammable.
Embodiment 3.
A kind of metal-stripping agent, is made of the component of following parts by weight:
80 parts of ethyl aniline of 2- methyl -6-
10 parts of tetrabutyl titanate
7 parts of water
1 part of dibutyl tin dilaurate
4 parts of polyethylene wax
2 parts of stearmide；
A kind of preparation method of above-mentioned metal-stripping agent, it the following steps are included:
2- methyl -6- the ethyl aniline of the tetrabutyl titanate of formula ratio and a part is sufficiently mixed uniformly by step 1,
Obtain mixture；
Step 2 is heated to 90 DEG C to the mixture that step 1 obtains, is then added while stirring into the mixture
After reacting 15min, reaction product is made in the water and dibutyl tin dilaurate of formula ratio；
Step 3, by 2- methyl -6- ethyl aniline remaining in formula ratio and the polyethylene wax and stearoyl of formula ratio
Amine is added separately in reaction product made from step 2, obtains the metal-stripping agent after mixing evenly.
In the present embodiment, a part of 2- methyl -6- ethyl aniline and remaining 2- methyl -6- in step 3 in step 1
The weight ratio of ethyl aniline is 1:3.
A kind of metal-stripping agent of the present embodiment, is made of following component: 2- methyl -6- ethyl aniline, tetrabutyl titanate,
Water, dibutyl tin dilaurate, polyethylene wax and stearmide.Wherein, tetrabutyl titanate is in catalyst dibutyltin cinnamic acid dibutyl
Hydrolysis occurs with water under the action of tin, the tetrabutyl titanate after hydrolysis is due to being connected with hydroxyl on titanium atom, the hydroxyl
Base and then in 2- methyl -6- ethyl aniline amino carry out graft reaction, reaction product again with remaining 2- methyl -6-
Ethyl aniline and polyethylene wax and stearmide are mixed to prepare metal-stripping agent.Wherein, tetrabutyl titanate and 2- methyl -6-
The reaction product of ethyl aniline coupling and the combination of remaining 2- methyl -6- ethyl aniline, have the protective glue of metal covering
Good peeling effect, in addition, polyethylene wax can also promote the removing of the protective glue of metal covering, in addition, polyethylene wax and hard
Acyl amine can also play dispersing agent, make it possible to further promote the removing of protective glue.Therefore, metal-stripping agent of the invention
Have the advantages that peeling effect is good, splitting time is short and nonflammable.
Embodiment 4.
A kind of metal-stripping agent, is made of the component of following parts by weight:
83 parts of ethyl aniline of 2- methyl -6-
30 parts of tetrabutyl titanate
8 parts of water
2 parts of dibutyl tin dilaurate
7 parts of polyethylene wax
3 parts of stearmide；
A kind of preparation method of above-mentioned metal-stripping agent, it the following steps are included:
2- methyl -6- the ethyl aniline of the tetrabutyl titanate of formula ratio and a part is sufficiently mixed uniformly by step 1,
Obtain mixture；
Step 2 is heated to 75 DEG C to the mixture that step 1 obtains, is then added while stirring into the mixture
After reacting 25min, reaction product is made in the water and dibutyl tin dilaurate of formula ratio；
Step 3, by 2- methyl -6- ethyl aniline remaining in formula ratio and the polyethylene wax and stearoyl of formula ratio
Amine is added separately in reaction product made from step 2, obtains the metal-stripping agent after mixing evenly.
In the present embodiment, a part of 2- methyl -6- ethyl aniline and remaining 2- methyl -6- in step 3 in step 1
The weight ratio of ethyl aniline is 1:1.
A kind of metal-stripping agent of the present embodiment, is made of following component: 2- methyl -6- ethyl aniline, tetrabutyl titanate,
Water, dibutyl tin dilaurate, polyethylene wax and stearmide.Wherein, tetrabutyl titanate is in catalyst dibutyltin cinnamic acid dibutyl
Hydrolysis occurs with water under the action of tin, the tetrabutyl titanate after hydrolysis is due to being connected with hydroxyl on titanium atom, the hydroxyl
Base and then in 2- methyl -6- ethyl aniline amino carry out graft reaction, reaction product again with remaining 2- methyl -6-
Ethyl aniline and polyethylene wax and stearmide are mixed to prepare metal-stripping agent.Wherein, tetrabutyl titanate and 2- methyl -6-
The reaction product of ethyl aniline coupling and the combination of remaining 2- methyl -6- ethyl aniline, have the protective glue of metal covering
Good peeling effect, in addition, polyethylene wax can also promote the removing of the protective glue of metal covering, in addition, polyethylene wax and hard
Acyl amine can also play dispersing agent, make it possible to further promote the removing of protective glue.Therefore, metal-stripping agent of the invention
Have the advantages that peeling effect is good, splitting time is short and nonflammable.
Embodiment 5.
A kind of metal-stripping agent, is made of the component of following parts by weight:
88 parts of ethyl aniline of 2- methyl -6-
25 parts of tetrabutyl titanate
6 parts of water
1.5 parts of dibutyl tin dilaurate
6 parts of polyethylene wax
4 parts of stearmide；
A kind of preparation method of above-mentioned metal-stripping agent, it the following steps are included:
2- methyl -6- the ethyl aniline of the tetrabutyl titanate of formula ratio and a part is sufficiently mixed uniformly by step 1,
Obtain mixture；
Step 2 is heated to 85 DEG C to the mixture that step 1 obtains, is then added while stirring into the mixture
After reacting 18min, reaction product is made in the water and dibutyl tin dilaurate of formula ratio；
Step 3, by 2- methyl -6- ethyl aniline remaining in formula ratio and the polyethylene wax and stearoyl of formula ratio
Amine is added separately in reaction product made from step 2, obtains the metal-stripping agent after mixing evenly.
In the present embodiment, a part of 2- methyl -6- ethyl aniline and remaining 2- methyl -6- in step 3 in step 1
The weight ratio of ethyl aniline is 1:2.
A kind of metal-stripping agent of the present embodiment, is made of following component: 2- methyl -6- ethyl aniline, tetrabutyl titanate,
Water, dibutyl tin dilaurate, polyethylene wax and stearmide.Wherein, tetrabutyl titanate is in catalyst dibutyltin cinnamic acid dibutyl
Hydrolysis occurs with water under the action of tin, the tetrabutyl titanate after hydrolysis is due to being connected with hydroxyl on titanium atom, the hydroxyl
Base and then in 2- methyl -6- ethyl aniline amino carry out graft reaction, reaction product again with remaining 2- methyl -6-
Ethyl aniline and polyethylene wax and stearmide are mixed to prepare metal-stripping agent.Wherein, tetrabutyl titanate and 2- methyl -6-
The reaction product of ethyl aniline coupling and the combination of remaining 2- methyl -6- ethyl aniline, have the protective glue of metal covering
Good peeling effect, in addition, polyethylene wax can also promote the removing of the protective glue of metal covering, in addition, polyethylene wax and hard
Acyl amine can also play dispersing agent, make it possible to further promote the removing of protective glue.Therefore, metal-stripping agent of the invention
Have the advantages that peeling effect is good, splitting time is short and nonflammable.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (7)
1. a kind of metal-stripping agent, it is characterised in that: be made of the component of following parts by weight:
2. a kind of metal-stripping agent according to claim 1, it is characterised in that: be by the component system of following parts by weight
At:
3. a kind of metal-stripping agent according to claim 1, it is characterised in that: be by the component system of following parts by weight
At:
4. a kind of preparation method of metal-stripping agent described in claims 1 to 3 any one, it is characterised in that: it include with
Lower step:
2- methyl -6- the ethyl aniline of the tetrabutyl titanate of formula ratio and a part is sufficiently mixed uniformly, is obtained by step 1
Mixture；
Step 2 is heated to certain temperature to the mixture that step 1 obtains, is then added while stirring into the mixture
After a certain period of time, reaction product is made in the water and dibutyl tin dilaurate of formula ratio, reaction；
Step 3, by the polyethylene wax and stearmide of 2- methyl -6- ethyl aniline remaining in formula ratio and formula ratio point
It is not added in reaction product made from step 2, obtains the metal-stripping agent after mixing evenly；
A part of 2- methyl -6- ethyl aniline and remaining 2- methyl -6- ethylo benzene in the step 3 in the step 1
The weight ratio of amine is 1:1~3.
5. a kind of preparation method of metal-stripping agent according to claim 4, it is characterised in that: one in the step 1
The weight ratio of remaining 2- methyl -6- ethyl aniline is 1:2 in the 2- methyl -6- ethyl aniline and the step 3 divided.
6. a kind of preparation method of metal-stripping agent according to claim 4, it is characterised in that: right in the step 2
The mixture that step 1 obtains is heated to 70 DEG C~90 DEG C.
7. a kind of preparation method of metal-stripping agent according to claim 4, it is characterised in that: in the step 2, institute
Stating the reaction time is 15min~30min.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072752 | 2016-11-29 | ||
| CN2016110727524 | 2016-11-29 |
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| Publication Number | Publication Date |
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| CN107419282A CN107419282A (en) | 2017-12-01 |
| CN107419282B true CN107419282B (en) | 2019-04-30 |
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|---|---|---|---|---|
| KR101191402B1 (en) * | 2005-07-25 | 2012-10-16 | 삼성디스플레이 주식회사 | Stripper composite for photoresist and method for fabricating interconnection line and method for fabricating thin film transistor substrate using the same |
| CN102012645A (en) * | 2010-12-24 | 2011-04-13 | 东莞市智高化学原料有限公司 | Photoresist stripping solution |
| CN103676503A (en) * | 2013-09-24 | 2014-03-26 | 刘超 | Photoresist stripping agent composition |
| JP6402007B2 (en) * | 2014-11-14 | 2018-10-10 | 野村マイクロ・サイエンス株式会社 | Resist stripping solution and resist stripping method |
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