CN101255293A - Deinking agent for screen-net printing electrolytic nickel polar sheet and preparation thereof - Google Patents
Deinking agent for screen-net printing electrolytic nickel polar sheet and preparation thereof Download PDFInfo
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- CN101255293A CN101255293A CNA2007100187291A CN200710018729A CN101255293A CN 101255293 A CN101255293 A CN 101255293A CN A2007100187291 A CNA2007100187291 A CN A2007100187291A CN 200710018729 A CN200710018729 A CN 200710018729A CN 101255293 A CN101255293 A CN 101255293A
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- electrolytic nickel
- deinking agent
- button plate
- phenol
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Abstract
The invention provides a deinking agent of electrolytic nickel button plate for screen printing and preparation method thereof, comprising(by weight percentage): 61.1-66.7% of methylene chloride, 0-19.4% of phenol, 8.3-16.7% of formic acid, 2.8-8.3% of acetic acid, 1.4-2.8% of methyl cellulose, 0.7-2% of organobentonite, 2-3.1% of maleic rosin octylphenol polyoxyethylene ether sodium dicarboxylic acid, 1.4-2.8% of hexamethylenetetramine, 0-1.4% of benzotriazole, 2.8-4.2% of olefin. The preparation method comprises: getting the materials ready; putting the olefin into the blending kettle with jacket; steam heating the jacket and intermediately stirring and stopping heating when the olefin completely fuses at 60 degree; continually stirring and slowly adding methylene chloride and cooling the jacket to normal temperature by tap water; continually stirring and slowly adding phenol, formic acid and acetic acid and then adding the methyl cellulose, organobentonite, maleic rosin octylphenol polyoxyethylene ether sodium dicarboxylic acid, hexamethylenetetramine, benzotriazole in turn, when the phenol completely dissolves.
Description
Technical field
The present invention relates to the C09D9/00 in the International Classification of Patents, i.e. the remover of printing ink specifically is the oil remover of China ink of the silk screen printing machine part that is used for being positioned at the B41F15/00 classification.
Background technology
The pole plate of preparing electrolytic nickel button plate by silk-screen printing insulation layer is buckled through electrolysis, stripping and is produced the destruction that can cause surface insulation layer after the some cycles, cause the plate insulating layer electric leakage, nickel button fraction defective increases, and pole plate can't use, and the black pull-up of breakage can only be removed printing again.The black pull-up of pole plate breakage removes the mode can adopt mechanical sandblast, high temperature carbonization and chemical removal, but mechanical sandblast mode labour intensity is big, production efficiency is low, and only pole plate sandblast is about 30 minutes, can't satisfy large-scale industrial production; High temperature carbonization mode energy waste height, pole plate thermal stress deformation are big; The chemical removal mode can realize rapidly and efficiently, the purpose of energy-saving facile, belongs to preferred version in screen-net printing electrolytic nickel button plate printing ink removes.At present, deinking agent mainly is to develop research at removing of paper printing ink, and existing paper deinking agent can't be satisfied the deinking requirement of screen-net printing electrolytic nickel button plate.
Summary of the invention
The purpose of this invention is to provide screen-net printing electrolytic nickel button plate deinking agent and preparation method thereof.
The deinking agent that is used for the screen-net printing electrolytic nickel button plate of the present invention, by mass percentage, its component is:
Methylene dichloride 61.1%～66.7%
Phenol 0～19.4%
Formic acid 8.3%～16.7%
Acetate 2.8%～8.3%
Methylcellulose gum 1.4%～2.8%
Organobentonite 0.7%～2%
Maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium 2%～3.1%
Hexamethylenetetramine 1.4%～2.8%
Benzotriazole 0～1.4%
Paraffin 2.8%～4.2%
The preparation method who is used for screen-net printing electrolytic nickel button plate deinking agent of the present invention, get the raw materials ready by the above proportioning, the paraffin input is had in the batching still of chuck, feed steam to chuck and heat, carry out intermittent stirring simultaneously, stop heating after paraffin is melted fully; Slowly add methylene dichloride, stir simultaneously, in chuck, feed tap water then, make the batching still be cooled to normal temperature; In the batching still, add phenol, formic acid, acetate, stir simultaneously, after being dissolved fully, phenol adds methylcellulose gum, organobentonite, maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium, hexamethylenetetramine, benzotriazole successively, stir, promptly get the deinking agent that is used for the screen-net printing electrolytic nickel button plate.
This deinking agent adopts methylcellulose gum, organobentonite thickening to give the adhesive power of the certain thixotropy raising deinking agent of deinking agent on pole plate ink lay surface; The crystallite cere seals deinking active principle (swelling agent, reagent, promoting agent, inhibiter) in pole plate ink lay surface up for safekeeping; Maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium promoting agent helps the deinking agent active principle to China ink layer internal penetration; Hexamethylenetetramine, benzotriazole constitute the protection that inhibiter is used for the stainless steel polar plate matrix; Formic acid, acetate, the compound sour phenol reagent of phenol carry out reactivity destruction to solidifying the China ink layer, methylene dichloride carries out swelling property destruction to solidifying the China ink layer, this deinking agent by the chlorocarbon swelling agent the physics swelling and the chemical reaction of sour phenol reagent with solidify the purpose that reaches deinking in the printing ink insulation layer generation physical chemistry destruction on Nickel electrode plate surface, this deinking agent can reach 99%～100% remove to screen-net printing electrolytic nickel button plate surface insulation ink solidification layer at 5～8min.Through the big production practical application of industry show this deinking agent have good thixotropy, rapidly and efficiently deinking and excellent construction technology.The present invention has raw material and is easy to get, and technology is simple, and adaptability is strong, and characteristics such as productivity height are fit to large-scale commercial production, satisfy the supporting requirement of screen-net printing electrolytic nickel button plate automatic production, have important industrial application value.
Embodiment
The present invention is used for deinking agent of screen-net printing electrolytic nickel button plate and preparation method thereof, and by mass percentage, the component of its deinking agent is:
Methylene dichloride 61.1%～66.7%
Phenol 0～19.4%
Formic acid 8.3%～16.7%
Acetate 2.8%～8.3%
Methylcellulose gum 1.4%～2.8%
Organobentonite 0.7%～2%
Maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium 2%～3.1%
Hexamethylenetetramine 1.4%～2.8%
Benzotriazole 0～1.4%
Paraffin 2.8%～4.2%
With the methylene dichloride is the chlorocarbon swelling agent, and its consumption accounts for total material and forms 61.1%～66.7% of mass percent.With formic acid, acetate, phenol is sour phenol reagent, and its consumption accounts for total material respectively and forms 8.3%～16.7%, 2.8%～8.3%, 0～19.4% of mass percent.With methylcellulose gum, organobentonite is thixotropic thickening agent, and its consumption accounts for total material respectively and forms 1.4%～2.8%, 0.7%～2% of mass percent.With maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium is tensio-active agent, and its consumption accounts for total material and forms 2%～3.1% of mass percent.With hexamethylenetetramine, benzotriazole is metal inhibitor, and its consumption accounts for total material respectively and forms 1.4%～2.8%, 0～1.4% of mass percent.With paraffin is surperficial encapsulant, and its consumption accounts for total material and forms 2.8%～4.2% of mass percent.
Preparation method of the present invention is, gets the raw materials ready by the above proportioning, the paraffin input had in the batching still of chuck, feeds steam to chuck and heats, and carries out intermittent stirring simultaneously, stops heating after paraffin is melted fully; Slowly add methylene dichloride, stir simultaneously, in chuck, feed tap water then, make the batching still be cooled to normal temperature; In the batching still, add phenol, formic acid, acetate, stir simultaneously, after being dissolved fully, phenol adds methylcellulose gum, organobentonite, maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium, hexamethylenetetramine, benzotriazole successively, stir, promptly get the deinking agent that is used for the screen-net printing electrolytic nickel button plate.
Be embodiment more specifically below:
Embodiment 1:
28kg paraffin input is had in the batching still of electronic stirring, reflux exchanger, chuck heat exchange, closed system to the logical steam heating of chuck, intermittently stir, melts paraffin fully in 60 ℃, stops heating; Slowly add the 488.8kg methylene dichloride under the continuously stirring, stirred 30 minutes, logical tap water is cooled to normal temperature in chuck; Continue to stir and in still, add 112kg phenol, 66.4kg formic acid, 44kg acetate down, add 11.2kg methylcellulose gum, 5.6kg organobentonite, 22.4kg maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium, 16kg hexamethylenetetramine, 5.6kg benzotriazole after stirring is dissolved phenol fully successively and stir, the qualified discharging packing of viscosimetric promptly gets screen-net printing electrolytic nickel button plate deinking agent.
Embodiment 2:
22.4kg paraffin input is had in the batching still of electronic stirring, reflux exchanger, chuck heat exchange, closed system to the logical steam heating of chuck, intermittently stir, melts paraffin fully in 60 ℃, stops heating; Slowly add the 388.8kg methylene dichloride under the continuously stirring, stirred 30 minutes, logical tap water is cooled to normal temperature in chuck; Continue to stir and in still, add 155.2kg phenol, 100kg formic acid, 66.4kg acetate down, add 16.8kg methylcellulose gum, 3.2kg organobentonite, 24.8kg maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium, 22.4kg hexamethylenetetramine after stirring is dissolved phenol fully successively and stir, the qualified discharging packing of viscosimetric promptly gets screen-net printing electrolytic nickel button plate deinking agent.
Embodiment 3:
33.6kg paraffin input is had in the batching still of electronic stirring, reflux exchanger, chuck heat exchange, closed system to the logical steam heating of chuck, intermittently stir, melts paraffin fully in 60 ℃, stops heating; Slowly add the 533.6kg methylene dichloride under the continuously stirring, stirred 30 minutes, logical tap water is cooled to normal temperature in chuck; Continue to stir and in still, add 133.6kg formic acid, 22.4kg acetate down, add 22.4kg methylcellulose gum, 16kg organobentonite, 16kg maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium, 11.2kg hexamethylenetetramine, 11.2kg benzotriazole after stirring is dissolved phenol fully successively and stir, the qualified discharging packing of viscosimetric promptly gets screen-net printing electrolytic nickel button plate deinking agent.
Claims (8)
1, be used for the deinking agent of screen-net printing electrolytic nickel button plate, it is characterized in that: by mass percentage, its component is:
Methylene dichloride 61.1%～66.7%
Phenol 0～19.4%
Formic acid 8.3%～16.7%
Acetate 2.8%～8.3%
Methylcellulose gum 1.4%～2.8%
Organobentonite 0.7%～2%
Maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium 2%～3.1%
Hexamethylenetetramine 1.4%～2.8%
Benzotriazole 0～1.4%
Paraffin 2.8%～4.2%.
2, the screen-net printing electrolytic nickel button plate deinking agent that is used for according to claim 1 is characterized in that: be the chlorocarbon swelling agent with the methylene dichloride, its consumption accounts for total material and forms 61.1%～66.7% of mass percent.
3, the screen-net printing electrolytic nickel button plate deinking agent that is used for according to claim 1, it is characterized in that: with formic acid, acetate, phenol is sour phenol reagent, and its consumption accounts for total material respectively and forms 8.3%～16.7%, 2.8%～8.3%, 0～19.4% of mass percent.
4, the screen-net printing electrolytic nickel button plate deinking agent that is used for according to claim 1, it is characterized in that: with methylcellulose gum, organobentonite is thixotropic thickening agent, and its consumption accounts for total material respectively and forms 1.4%～2.8%, 0.7%～2% of mass percent.
5, the screen-net printing electrolytic nickel button plate deinking agent that is used for according to claim 1, it is characterized in that: with maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium is tensio-active agent, its consumption accounts for total material and forms 2%～3.1% of mass percent.
6, the screen-net printing electrolytic nickel button plate deinking agent that is used for according to claim 1, it is characterized in that: with hexamethylenetetramine, benzotriazole is metal inhibitor, and its consumption accounts for total material respectively and forms 1.4%～2.8%, 0～1.4% of mass percent.
7, the screen-net printing electrolytic nickel button plate deinking agent that is used for according to claim 1, it is characterized in that: with paraffin is surperficial encapsulant, its consumption accounts for total material and forms 2.8%～4.2% of mass percent.
8, the preparation method who is used for screen-net printing electrolytic nickel button plate deinking agent, it is characterized in that: get the raw materials ready by the described proportioning of claim 1, the paraffin input is had in the batching still of chuck, feeding steam to chuck heats, carry out intermittent stirring simultaneously, stop heating after paraffin is melted fully; Slowly add methylene dichloride, stir simultaneously, in chuck, feed tap water then, make the batching still be cooled to normal temperature; In the batching still, add phenol, formic acid, acetate, stir simultaneously, after being dissolved fully, phenol adds methylcellulose gum, organobentonite, maleated rosin polyoxyethylene octylphenol ether carboxylic acid sodium, hexamethylenetetramine, benzotriazole successively, stir, promptly get the deinking agent that is used for the screen-net printing electrolytic nickel button plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100187291A CN101255293A (en) | 2007-09-11 | 2007-09-11 | Deinking agent for screen-net printing electrolytic nickel polar sheet and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100187291A CN101255293A (en) | 2007-09-11 | 2007-09-11 | Deinking agent for screen-net printing electrolytic nickel polar sheet and preparation thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101255293A true CN101255293A (en) | 2008-09-03 |
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| CNA2007100187291A Pending CN101255293A (en) | 2007-09-11 | 2007-09-11 | Deinking agent for screen-net printing electrolytic nickel polar sheet and preparation thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344712A (en) * | 2011-10-31 | 2012-02-08 | 扬州润达油田化学剂有限公司 | Efficient paint remover and preparation process thereof |
-
2007
- 2007-09-11 CN CNA2007100187291A patent/CN101255293A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102344712A (en) * | 2011-10-31 | 2012-02-08 | 扬州润达油田化学剂有限公司 | Efficient paint remover and preparation process thereof |
| CN102344712B (en) * | 2011-10-31 | 2016-08-10 | 扬州润达油田化学剂有限公司 | A kind of efficient paint remover and preparation technology thereof |
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Open date: 20080903 |