CN109517429A - For stripping the deinking agent, aluminium alloy spraying clamp tool deinking process and aluminium alloy spraying clamp tool of aluminium alloy spraying clamp tool ink - Google Patents
For stripping the deinking agent, aluminium alloy spraying clamp tool deinking process and aluminium alloy spraying clamp tool of aluminium alloy spraying clamp tool ink Download PDFInfo
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- CN109517429A CN109517429A CN201710856210.4A CN201710856210A CN109517429A CN 109517429 A CN109517429 A CN 109517429A CN 201710856210 A CN201710856210 A CN 201710856210A CN 109517429 A CN109517429 A CN 109517429A
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- clamp tool
- aluminium alloy
- deinking
- deinking agent
- spraying clamp
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
Abstract
Deinking agent, aluminium alloy spraying clamp tool deinking process and the aluminium alloy spraying clamp tool that the invention discloses a kind of for stripping aluminium alloy spraying clamp tool ink, are related to clamp tool Deinking Technology field.Deinking agent includes following component by mass percentage: dimethyl ether 50~55%, cyclohexanone 20~25%, low molecular organic acids 5~10% and C1-C4 low mass molecule alcohol 10~25%.The deinking process carries out deinking to aluminium alloy spraying clamp tool using above-mentioned deinking agent.It is big that the present invention alleviates traditional deinking agent acidity, alloy matrix aluminum is easy to be corroded in deinking process, the problem of causing spraying clamp tool size bigger than normal and jig rough surface, deinking agent of the invention can quickly and effectively remove the ink on aluminium alloy spraying clamp tool, aluminium alloy sprays clamp tool clean surface after ink removal and light is not coarse, and deinking process will not corrode alloy matrix aluminum, and deinking agent stability is good, toxicity is low, smell is small, safety and environmental protection and at low cost.
Description
Technical field
The present invention relates to the Deinking Technology fields of spraying clamp tool, in particular to one kind for stripping aluminium alloy spray
The deinking agent, aluminium alloy spraying clamp tool deinking process and aluminium alloy for applying clamp tool ink spray clamp tool.
Background technique
Aluminium alloy spraying clamp tool is to be sprayed-on the jig of object for carrying and fixing, such as glass (battery) can be covered
Placed on it, downward, concave surface sprays ink upward, to glass battery cover concave surface on convex surface, will lead to aluminium alloy in spraying process
It is infected with ink on clamp tool, does not clean the accumulation that will lead to ink for a long time, influence jig size, therefore, it is necessary to by aluminium alloy
Ink on spraying clamp tool is returned and could be used.
The big HL4121 deinking agent of for example middle mountain generation of existing deinking agent is the acid liquid medicine of hydrofluoric acid class, and acidity is big, spray
It applies clamp tool alloy matrix aluminum in deinking process to be easy to be corroded, causes spraying clamp tool size bigger than normal thick with jig surface
It is rough, to influence to spray quality problem, and the deinking agent not ring currently used for the ink on stripping aluminium alloy spraying clamp tool
It protects, be not easy to wash, ink could effectively be stripped by generally requiring heating, not be able to satisfy production requirement.
In view of this, the present invention is specifically proposed.
Summary of the invention
One of the objects of the present invention is to provide a kind of deinking agents, for stripping the ink on aluminium alloy spraying clamp tool,
The deinking agent passes through the mutual cooperation of dimethyl ether, cyclohexanone, low molecular organic acids and C1-C4 low mass molecule alcohol, not only
The ink on aluminium alloy spraying clamp tool can be effectively removed, and the deinking agent is a kind of neutral or weakly acidic deinking agent,
Aluminium alloy clamp tool will not be corroded in deinking process, alleviate traditional highly acid deinking agent and easily corrode clamp tool, cause
The problem of spraying clamp tool size bigger than normal and jig rough surface, is comparable with the deinking efficiency of traditional deinking agent, meanwhile,
Several ingredient stabilities of the deinking agent are good, and boiling point is high, nonflammable, and toxicity is low, smell is small, safety and environmental protection and at low cost.
The second object of the present invention is to provide a kind of aluminium alloy spraying clamp tool deinking process, which uses above-mentioned de-
Black agent carries out soak at room temperature cleaning to aluminium alloy spraying clamp tool, has advantage same as above-mentioned deinking agent, and being not required to heating makes
With, ink stripping can be made clean under room temperature, aluminium alloy sprays clamp tool clean surface, light after being impregnated using the deinking agent,
Aluminium alloy clamp tool matrix will not be caused to corrode, yield is high.In addition, the cleaning process is easy to operate, process stabilizing, only need to soak
Deinking can be realized in bubble, and mass is facilitated to clean, and product yield is stablized.
The third object of the present invention is that providing a kind of above-mentioned deinking agent of use carries out deinking to aluminium alloy spraying clamp tool
Or the aluminium alloy obtained after deinking is carried out to aluminium alloy spraying clamp tool using above-mentioned aluminium alloy spraying clamp tool deinking process and is sprayed
Clamp tool is applied, there is advantage same as above-mentioned deinking agent and deinking process.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy, the deinking agent include by mass percentage
Following component: low with C1-C4 point of dimethyl ether 50~55%, cyclohexanone 20~25%, low molecular organic acids 5~10%
Sub- alcohol 10~25%.
Preferably, on the basis of technical solution provided by the invention, the deinking agent includes such as by mass percentage
Lower component: dimethyl ether 52~55%, cyclohexanone 22~25%, low molecular organic acids 8~10% and C1-C4 low molecule
Alcohol 10~18%.
Preferably, on the basis of technical solution provided by the invention, the deinking agent includes such as by mass percentage
Lower component: dimethyl ether 52~54%, cyclohexanone 22~24%, low molecular organic acids 8~10% and C1-C4 low molecule
Alcohol 12~15%.
Preferably, on the basis of technical solution provided by the invention, the low molecular organic acids are selected from carbolic acid, ethyl alcohol
One of acid, formic acid, acetic acid, oxalic acid, citric acid, malic acid, tartaric acid, alanine, malonic acid, fumaric acid or maleic acid or
It is several.
Preferably, on the basis of technical solution provided by the invention, the deinking agent includes such as by mass percentage
Lower component: dimethyl ether 50~55%, cyclohexanone 20~25%, carbolic acid 5~10% and methanol 10~25%.
Preferably, the deinking agent includes following component by mass percentage: dimethyl ether 52~55%, ring
Hexanone 22~25%, carbolic acid 8~10% and methanol 10~18%；
It is further preferred that the deinking agent includes following component by mass percentage: dimethyl ether 52~
54%, cyclohexanone 22~24%, carbolic acid 8~10% and methanol 12~15%.
A kind of aluminium alloy spraying clamp tool deinking process, using above-mentioned for stripping the de- of aluminium alloy spraying clamp tool ink
Black agent carries out soak at room temperature to aluminium alloy spraying clamp tool.
Further, on the basis of technical solution provided by the invention, soaking time be 10~20min, preferably 10~
15min, further preferred 10~12min；
Preferably, ultrasound is carried out when immersion.
Further, on the basis of technical solution provided by the invention, with being washed and done after deinking agent soak at room temperature
It is dry；
Preferably, soaking and washing is carried out to aluminium alloy spraying clamp tool with water when washing, ultrasound is carried out when preferably impregnating；
Preferably, drying temperature is 80~90 DEG C, preferably 83~90 DEG C, further preferred 85~88 DEG C；
Preferably, drying time is 2~10min, preferably 3~8min, further preferred 3~5min.
Preferably, a kind of typical aluminium alloy sprays clamp tool deinking process, comprising the following steps:
(a) aluminium alloy spraying clamp tool is put into the deinking agent for being used to strip aluminium alloy spraying clamp tool ink, room temperature
Impregnate 10~15min；
(b) the aluminium alloy spraying clamp tool that step (a) obtains is impregnated with clear water, 5~10min of soaking time；
(c) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 80~90 DEG C, drying time 3
~5min.
A kind of aluminium alloy spraying clamp tool, using the above-mentioned deinking agent for stripping aluminium alloy spraying clamp tool ink to aluminium
Spray coating alloy clamp tool is carried out deinking processing or is controlled using above-mentioned aluminium alloy spraying clamp tool deinking process aluminium alloy spraying folder
Tool carries out deinking and handles to obtain.
Compared with the prior art, the invention has the following beneficial effects:
(1) present invention for strip aluminium alloy spraying clamp tool ink deinking agent using dimethyl ether as host agent,
It dissolves the ink that falls off and promotes the dissolution of ink using cyclohexanone and low mass molecule alcohol as auxiliary agent, using low molecular organic acids as infiltration
Agent enhances the osmotic effect of deinking agent, promotes falling off for ink, and deinking agent of the present invention passes through the dipropylene glycol of special ratios concentration
The mutual coordinated of dimethyl ether, cyclohexanone, low mass molecule alcohol and low molecular organic acids can quickly and effectively remove aluminium alloy spraying
Ink on clamp tool, aluminium alloy sprays clamp tool clean surface, light after ink removal, will not generate harsh feeling, also not
It will affect the size of clamp tool.
(2) deinking agent acidity value of the invention is moderate, is a kind of close to neutral or weakly acidic deinking agent, in deinking process
In will not damage alloy matrix aluminum itself, will not be corroded, alleviate traditional highly acid deinking agent and easily corrode clamp tool, cause
The problem of spraying clamp tool size bigger than normal and jig rough surface, and deinking efficiency and traditional highly acid (hydrofluoric acid class) deinking agent
It is comparable.
(3) several ingredient stabilities in deinking agent of the present invention are good, and boiling point is high, nonflammable, and toxicity is low, smell is small, safety
It is environmentally friendly and at low cost.
(4) aluminium alloy of the invention spraying clamp tool deinking process is easy to operate, with above-mentioned deinking agent soak at room temperature
Ink is removed well, deinking process facilitates mass to clean without heating, process stabilizing, and product yield is stablized.
Specific embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
According to the first aspect of the invention, it provides a kind of for stripping the deinking of aluminium alloy spraying clamp tool ink
Agent includes following component by mass percentage: dimethyl ether 50~55%, cyclohexanone 20~25%, low molecule have
Machine acid 5~10% and C1-C4 low mass molecule alcohol 10~25%.
Dimethyl ether
Dimethyl ether is a kind of multipurpose environment protection type solvent, there is a faint ethers smell, evaporation rate appropriate,
Chemically excellent stability, extremely excellent solubility property, to the higher safety of people.
The typical but non-limiting mass percentage of dimethyl ether is, for example, 50%, 51%, 52%, 53%,
54% or 55%.
Dimethyl ether has extremely excellent solubility property to ink, using dimethyl ether as main solvent
The ink substance on removal aluminium alloy spraying clamp tool can be effectively dissolved, the removal time is short, and ink removal effect is clean, and
Clamp tool will not be sprayed to aluminium alloy to cause to corrode, will not damage clamp tool matrix surface.
Dimethyl ether percentage composition is too low, limited to ink solute effect, dimethyl ether percentage composition
It is excessively high, it is had damage the risk of aluminium alloy spraying clamp tool matrix, and with other compositions with the use of preferable removal cannot be obtained
Effect.
Cyclohexanone
Cyclohexanone is a kind of strength ketones solvent, is colourless transparent liquid, has soil breath, the phenol containing trace
When, then have mint flavored.
The typical but non-limiting mass percentage of cyclohexanone be, for example, 20%, 21%, 22%, 23%, 24% or
25%.
Cooperate by using cyclohexanone and dimethyl ether, can further promote to ink and dirty dissolution,
To further be cleaned to aluminium alloy spraying clamp tool, to enhance the deinking efficiency of deinking agent, enables aluminum alloy to spraying folder and control
Tool cleans more clean, and does not damage aluminium alloy spraying clamp tool matrix itself, is 20~25% by using percentage composition
Cyclohexanone can cooperate well with dimethyl ether ketone, to reach quickly significant deinking cleaning effect.
Low molecular organic acids
Low molecular organic acids refer to the lesser organic acidic material of molecular weight, refer generally to relative molecular mass having less than 200
Machine acid.
The small molecular organic acid of carbolic acid or this field routine, typical but non-limit can be used in low molecular organic acids of the invention
The low molecular organic acids of property processed are, for example, carbolic acid, glycolic, formic acid, acetic acid, oxalic acid, citric acid, malic acid, tartaric acid, third
Propylhomoserin, malonic acid, fumaric acid or maleic acid.
The typical but non-limiting mass percentage of low molecular organic acids be, for example, 5%, 6%, 7%, 8%, 9% or
10%.
The present invention is used cooperatively using low molecular organic acids with dimethyl ether and cyclohexanone, low molecular organic acids energy
Enough dimethyl ether and cyclohexanone is promoted to penetrate into ink, plays osmosis, can not only preferably remove it is dirty, and
And clamp tool can be sprayed to aluminium alloy and be more effectively carried out deinking.
C1-C4 low mass molecule alcohol
C1-C4 low mass molecule alcohol refers to the low-carbon alcohols of C1-C4, and C1-C4 low mass molecule alcohol is in methanol, ethyl alcohol, propyl alcohol or butanol
It is one or more of.
The typical but non-limiting mass percentage of C1-C4 low mass molecule alcohol is, for example, 10%, 11%, 12%, 13%,
14%, 15%, 16%, 17%, 18%, 19%, 20%, 21%, 22%, 23%, 24% or 25%.
By using being used in conjunction with each other for low mass molecule alcohol and dimethyl ether, cyclohexanone and low molecular organic acids,
Preferably the ink on aluminium alloy spraying clamp tool can be removed, ink removes more rapidly, more effectively, while will not be right
Aluminium alloy clamp tool matrix itself causes to corrode.
" comprising " of the present invention, it is intended that it can also include other components, these other components especially except described group
Assign the deinking agent different characteristics.In addition to this, " comprising " of the present invention may be replaced by enclosed " for "
Or " by ... form ".
For example, deinking agent can also including surfactant etc. other components.
Traditional acid deinking agent acidity is big, and spraying clamp tool alloy matrix aluminum in deinking process is easy to be corroded, and makes
At spraying, clamp tool size is bigger than normal and jig rough surface, to influence to spray quality problem, and closes currently used for stripping aluminium
Gold spraying clamp tool on ink deinking agent not environmentally, be not easy to wash, ink could effectively be stripped by generally requiring heating, cannot
Meet production requirement.
Deinking agent of the invention dissolves the ink that falls off, using dimethyl ether as host agent with cyclohexanone and low mass molecule alcohol
As auxiliary agent, promote the dissolution of ink, using low molecular organic acids as bleeding agent, enhances the osmotic effect of deinking agent, promote oil
Falling off for ink, passes through 50~55% dimethyl ether, 20~25% cyclohexanone, 5~10% low molecular organic acids
The suitable deinking agent of concentration is made in mutual cooperation between 10~25% C1-C4 low mass molecule alcohol, which can be quick
The ink on aluminium alloy spraying clamp tool is effectively removed, aluminium alloy sprays clamp tool clean surface, light, this hair after ink removal
Bright deinking agent acidity value is moderate, is a kind of close to neutral or weakly acidic deinking agent, will not corrode aluminium conjunction in deinking process
Auri body alleviates traditional highly acid deinking agent and easily corrodes clamp tool, causes spraying clamp tool size bigger than normal and jig surface
Coarse problem, yield are high.Meanwhile the deinking agent stability is good, toxicity is lower, boiling point is high, nonflammable, safety and environmental protection.
In a preferred embodiment, deinking agent includes following component by mass percentage: dipropylene glycol diformazan
Ether 52~55%, cyclohexanone 22~25%, low molecular organic acids 8~10% and C1-C4 low mass molecule alcohol 10~18%.
Further preferably, deinking agent includes following component by mass percentage: dimethyl ether 52~54%, ring
Hexanone 22~24%, low molecular organic acids 8~10% and C1-C4 low mass molecule alcohol 12~15%.
By further optimizing the mass percent of each component, aluminium alloy is being protected to spray clamp tool matrix not by corruption
The deinking efficiency to aluminium alloy spraying clamp tool is further increased in the case where erosion.
In a preferred embodiment, low molecular organic acids be selected from carbolic acid, glycolic, formic acid, acetic acid, oxalic acid,
One or more of citric acid, malic acid, tartaric acid, alanine, malonic acid, fumaric acid or maleic acid.
Preferably, low molecular organic acids are carbolic acid.
Carbolic acid, that is, phenol promotes deinking, infiltration using phenol, and not only deinking efficiency is good, but also deinking agent is able to maintain
Neutral (pH 6~7), further reduced the risk of corrosion aluminium alloy spraying clamp tool, and will not generate sour gas, more
Environmental protection.
In a preferred embodiment, C1-C4 low mass molecule alcohol is methanol.
The deinking agent obtained using methanol and other compositions is more stable, and deinking efficiency is good.
In a preferred embodiment, deinking agent includes following component by mass percentage: dipropylene glycol diformazan
Ether 50~55%, cyclohexanone 20~25%, carbolic acid 5~10% and methanol 10~25%.
Preferably, deinking agent includes following component by mass percentage: dimethyl ether 52~55%, cyclohexanone
22~25%, carbolic acid 8~10% and methanol 10~18%.
It is further preferred that deinking agent includes following component by mass percentage: dimethyl ether 52~54%,
Cyclohexanone 22~24%, carbolic acid 8~10% and methanol 12~15%.
By 50~55% dimethyl ether, 20~25% cyclohexanone, 5~10% carbolic acid and 10~
The deinking agent that 25% methanol or other compositions is constituted can obtain excellent take off by the mutual cooperation between each density component
Black effect, the aluminium alloy spraying clamp tool clean surface, smooth and bright obtained after deinking, will not spray clamp tool to aluminium alloy
It causes to corrode, does not influence clamp tool size, utilization can be cleaned repeatedly, object (such as glass cover) will not be sprayed-on on clamp tool
Spraying quality impact.
According to the second aspect of the invention, a kind of aluminium alloy spraying clamp tool deinking process is provided, above-mentioned use is used
Soak at room temperature is carried out to aluminium alloy spraying clamp tool in the deinking agent of stripping aluminium alloy spraying clamp tool ink.
Room temperature, that is, general environment temperature.
Immersion, which refers to, is immersed in clamp tool in deinking agent by the position of ink contamination.
It should be noted that cleaning way is not limited to such mode, can also be cleaned using other modes, such as
Directly aluminium alloy spraying clamp tool ink placement is sprayed to deinking agent to be scrubbed.
Aluminium alloy spraying clamp tool need to be only put into soak at room temperature in deinking agent by the deinking process can be realized effective deinking,
It is not required to heat, being not required to other processing can make ink stripping clean, and aluminium alloy sprays clamp tool table after impregnating using the deinking agent
Face is clean, bright, will not cause to corrode to aluminium alloy clamp tool matrix, and yield is high.In addition, the cleaning process is easy to operate, work
Skill is stablized, and need to only impregnate can be realized deinking, and mass is facilitated to clean, and product yield is stablized.
In a preferred embodiment, soaking time is 10~20min, preferably 10~15min, further preferred 10
~12min.
Typical but non-limiting soaking time is 10min, 12min, 14min, 15min, 16min, 18min or 20min.
Ink can effectively be removed by the immersion of short time using deinking agent of the present invention.Soaking time is too short, Bu Nengyou
Effect removing ink, long soaking time are easy to cause corrosion damage to clamp tool matrix.
Preferably, ultrasound is carried out when immersion.
Ultrasound is carried out while immersion can accelerate deinking process, improve Deinking Efficiency.
Preferably, supersonic frequency is 28~40KHz, preferably 32~40KHz, further preferred 40KHz.Supersonic frequency is typical
But unrestricted is, for example, 28KHz, 32KHz or 40KHz.
Preferably, ultrasonic electric current is 1~1.5A, preferably 1.2~1.5A, further preferred 1.4~1.5A.Ultrasonic electric current allusion quotation
Type but unrestricted for example, 1A, 1.1A, 1.2A, 1.3A, 1.4A or 1.5A.
In a preferred embodiment, with being washed and dried after deinking agent soak at room temperature.
Remaining deinking agent on aluminium alloy spraying clamp tool can be effectively removed by carrying out cleaning with water after deinking, avoid taking off
Black agent extended residual is caused to corrode and be damaged to clamp tool.
Cleaning impregnate or rinsed with water, rinsed to aluminium alloy spraying clamp tool with water.
Preferably, soaking and washing is carried out to aluminium alloy spraying clamp tool with water when washing.
It is preferred that soaking time is 5~10min, preferably 5~8min, further preferred 6~8min.
Soaking and water washing effectively can dilute remaining deinking agent on aluminium alloy spraying clamp tool, prevent from causing clamp tool
Corrosion.
It is preferred that carrying out ultrasound when washing is impregnated.
Preferably, supersonic frequency is 28~40KHz, preferably 32~40KHz, further preferred 40KHz.Supersonic frequency is typical
But unrestricted is, for example, 28KHz, 32KHz or 40KHz.
Preferably, ultrasonic electric current is 1~1.5A, preferably 1.2~1.5A, further preferred 1.4~1.5A.Ultrasonic electric current allusion quotation
Type but unrestricted for example, 1A, 1.1A, 1.2A, 1.3A, 1.4A or 1.5A.
It is more preferable, more efficient to be cleaned by ultrasonic effect simultaneously when washing is impregnated.
It is dried after washing, dry preferred drying.
Clean, bright aluminium alloy spraying clamp tool is obtained by dry.
Preferably, drying temperature is 80~90 DEG C, preferably 83~90 DEG C, further preferred 85~88 DEG C.
Typical but non-limiting drying temperature is, for example, 80 DEG C, 81 DEG C, 82 DEG C, 83 DEG C, 84 DEG C, 85 DEG C, 86 DEG C, 87
DEG C, 88 DEG C, 89 DEG C or 90 DEG C.
Preferably, drying time is 2~8min, preferably 2~6min, further preferred 3~5min.
Typical but non-limiting drying time is, for example, 2min, 3min, 4min, 5min, 6min, 7min or 8min.
Preferably, a kind of typical aluminium alloy sprays clamp tool deinking process, comprising the following steps:
(a) deinking agent for being used to strip aluminium alloy and spraying clamp tool ink will be put into deinking aluminium alloy spraying clamp tool
In, 10~15min of soak at room temperature；
(b) the aluminium alloy spraying clamp tool that step (a) obtains is impregnated with clear water, 5~10min of soaking time；
(c) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 80~90 DEG C, drying time 3
~5min.
The typical aluminium alloy spraying clamp tool deinking process is led to by the cleaning of deinking agent soak at room temperature, washing and drying
It crosses and soak at room temperature directly is carried out to aluminium alloy spraying clamp tool using deinking agent of the present invention, and pass through water soaking and washing and drying,
The aluminium alloy spraying clamp tool ink of acquisition removes clean, noresidue, and clean surface is bright, and will not spray folder to aluminium alloy and control
Tool causes to corrode, and yield is high.In addition, entire technological operation is simple, process stabilizing, the soaking and washing time is short, high-efficient, and yield is high
And stablize.
This technique is suitable for the removing to the aluminium alloy spraying clamp tool ink for using rear surface with ink, particularly suitable
The cleaning of the spraying clamp tool of the aluminium alloy used in mobile phone glass lid spraying process.
According to the third aspect of the present invention, a kind of aluminium alloy spraying clamp tool is provided, using above-mentioned for stripping aluminium
The deinking agent of spray coating alloy clamp tool ink is carried out deinking processing to aluminium alloy spraying clamp tool or is sprayed using above-mentioned aluminium alloy
Clamp tool deinking process carries out deinking to aluminium alloy spraying clamp tool and handles to obtain.
The aluminium alloy sprays after clamp tool carries out deinking cleaning treatment by using deinking agent of the invention, and appearance is good, table
Face is not clean, bright coarse, and the corrosion-free damage in surface will not impact the size of clamp tool, not influence its service performance
It is reusable with spraying quality.
In order to further appreciate that the present invention, the method for the present invention and effect are done further in detail combined with specific embodiments below
Explanation.Each raw material of the present invention can pass through commercially available acquisition.
Embodiment 1
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 50%, cyclohexanone 25%, carbolic acid 5% and methanol 20%.
Embodiment 2
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 55%, cyclohexanone 20%, carbolic acid 10% and ethyl alcohol 15%.
Embodiment 3
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 52%, cyclohexanone 24%, carbolic acid 8% and propyl alcohol 16%.
Embodiment 4
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 54%, cyclohexanone 23%, carbolic acid 6% and butanol 17%.
Embodiment 5
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 53%, cyclohexanone 21%, carbolic acid 9% and methanol 17%.
Embodiment 6
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 51%, cyclohexanone 22%, carbolic acid 7% and methanol 20%.
Embodiment 7
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 50%, cyclohexanone 25%, glycolic 5% and methanol 20%.
Embodiment 8
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 55%, cyclohexanone 20%, formic acid 10% and ethyl alcohol 15%.
Embodiment 9
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 52%, cyclohexanone 24%, acetic acid 8% and propyl alcohol 16%.
Embodiment 10
A kind of aluminium alloy spraying clamp tool deinking process, comprising the following steps:
(1) it will be put into the deinking agent of embodiment 1 to deinking aluminium alloy spraying clamp tool, soak at room temperature 10min；
(2) aluminium alloy spraying clamp tool is impregnated with clear water, soaking time 5min；
(3) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 80 DEG C, drying time 5min.
Embodiment 11
A kind of aluminium alloy spraying clamp tool deinking process, comprising the following steps:
(1) it will be put into the deinking agent of embodiment 2 to deinking aluminium alloy spraying clamp tool, soak at room temperature 15min；
(2) aluminium alloy spraying clamp tool is impregnated with clear water, soaking time 10min；
(3) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 90 DEG C, drying time 3min.
Embodiment 12
A kind of aluminium alloy spraying clamp tool deinking process, comprising the following steps:
(1) it will be put into the deinking agent of embodiment 3 to deinking aluminium alloy spraying clamp tool, soak at room temperature 12min；
(2) aluminium alloy spraying clamp tool is impregnated with clear water, soaking time 10min；
(3) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 85 DEG C, drying time 4min.
Embodiment 13
A kind of aluminium alloy spraying clamp tool deinking process, comprising the following steps:
(1) it will be put into the deinking agent of embodiment 4 to deinking aluminium alloy spraying clamp tool, soak at room temperature 13min；
(2) aluminium alloy spraying clamp tool is impregnated with clear water, soaking time 8min；
(3) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 82 DEG C, drying time 5min.
Embodiment 14
A kind of aluminium alloy spraying clamp tool deinking process, comprising the following steps:
(1) it will be put into the deinking agent of embodiment 5 to deinking aluminium alloy spraying clamp tool, soak at room temperature 14min；
(2) aluminium alloy spraying clamp tool is impregnated with clear water, soaking time 6min；
(3) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 88 DEG C, drying time 3min.
Embodiment 15
A kind of aluminium alloy spraying clamp tool deinking process, comprising the following steps:
(1) it will be put into the deinking agent of embodiment 6 to deinking aluminium alloy spraying clamp tool, soak at room temperature 12min；
(2) aluminium alloy spraying clamp tool is impregnated with clear water, soaking time 8min；
(3) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 85 DEG C, drying time 5min.
Embodiment 16
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using embodiment 7
Black agent, other steps are same as in Example 10.
Embodiment 17
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using embodiment 8
Black agent, other steps are identical as embodiment 11.
Embodiment 18
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using embodiment 9
Black agent, other steps are identical as embodiment 12.
Embodiment 19
A kind of aluminium alloy spraying clamp tool deinking process, comprising the following steps:
(1) it will be put into the deinking agent of embodiment 1 to deinking aluminium alloy spraying clamp tool, soak at room temperature ultrasound 10min surpasses
Acoustic frequency is 28KHz；
(2) aluminium alloy spraying clamp tool is carried out impregnating ultrasound with clear water, impregnates ultrasonic time 5min, supersonic frequency is
28KHz；
(3) the aluminium alloy spraying clamp tool after cleaning is dried, drying temperature is 80 DEG C, drying time 5min.
Comparative example 1
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy, using dimethyl ether as deinking
Agent.
Comparative example 2
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 66.7%, carbolic acid 6.67% and methanol 26.63%.
Comparative example 3
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 52%, cyclohexanone 26% and methanol 22%.
Comparative example 4
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 62.5%, cyclohexanone 31.25% and carbolic acid 6.25%.
Comparative example 5
A kind of deinking agent spraying clamp tool ink for stripping aluminium alloy is grouped by the group of following mass percentage
At: dimethyl ether 45%, cyclohexanone 30%, carbolic acid 20% and ethyl alcohol 5%.
Comparative example 6
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using comparative example 1
Black agent, other steps are same as in Example 10.
Comparative example 7
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using comparative example 2
Black agent, other steps are same as in Example 10.
Comparative example 8
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using comparative example 3
Black agent, other steps are same as in Example 10.
Comparative example 9
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using comparative example 4
Black agent, other steps are same as in Example 10.
Comparative example 10
A kind of aluminium alloy spraying clamp tool deinking process, wherein the deinking agent in step (1) is formulated de- using comparative example 5
Black agent, other steps are identical as embodiment 11.
Comparative example 11
A kind of aluminium alloy spraying clamp tool deinking process, the HL- that wherein deinking agent in step (1) uses Zhongshan city big
4121 deinking agents, other steps are same as in Example 10.
1 appearance test of test example
To the aluminium for needing deinking in the way of 10~embodiment of embodiment 19 and in the way of 6~comparative example of comparative example 11
Spray coating alloy clamp tool carries out deinking processing, and to treated, aluminium alloy spraying clamp tool carries out appearance test, as a result such as 1 institute of table
Show.
Appearance test result after table 1 cleans
| Processing | Surface ink removal effect | Appearance |
| Embodiment 10 | Surface ink removal 98% | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 11 | Surface ink removal 95% | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 12 | Surface ink completely removes | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 13 | Surface ink removal 90% | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 14 | Surface ink removal 95% | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 15 | Surface ink completely removes | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 16 | Surface ink removal 95% | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 17 | Surface ink removal 90% | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 18 | Surface ink removal 95% | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Embodiment 19 | Surface ink completely removes | Surface-brightening, smooth, corrosion-free phenomenon generation |
| Comparative example 6 | Surface ink removal 85% | Corrosion-free phenomenon occurs |
| Comparative example 7 | Surface ink removal 80% | Corrosion-free phenomenon occurs |
| Comparative example 8 | Surface ink removal 80% | Corrosion-free phenomenon occurs |
| Comparative example 9 | Surface ink removal 85% | Corrosion-free phenomenon occurs |
| Comparative example 10 | Surface ink removal 85% | Corrosion-free phenomenon occurs |
| Comparative example 11 | Surface ink removal 88% | There is corrosion on aluminium alloy clamp tool surface, and surface is rougher |
As can be seen from Table 1, deinking agent of the invention has removal ink effect well to aluminium alloy spraying clamp tool, leads to
Ink can be removed completely substantially by crossing short time immersion, and ink can remove 90% or more, and the aluminium alloy spraying folder after deinking is controlled
Has surface-brightening, smooth and corrosion-free situation occurs.
Embodiment 10 compared with embodiment 16, adopt using the deinking agent containing carbolic acid, embodiment 16 by embodiment 10
It is the deinking agent containing glycolic, as a result, it has been found that, to the removal effect no significant difference of ink, aluminium alloy will not be sprayed
It applies clamp tool to cause to corrode, but using glycolic as deinking agent slant acidity made of small molecular organic acid, and uses carbolic acid
Manufactured deinking agent is neutrality, more advantageous compared with glycolic in the angle of deinking efficiency and safety and environmental protection.
Embodiment 11 compared with embodiment 17, adopt using the deinking agent containing carbolic acid, embodiment 17 by embodiment 11
It is the deinking agent containing formic acid, embodiment 12 is compared with embodiment 18, and embodiment 12 is using de- containing carbolic acid
Black agent, embodiment 18 using the deinking agent containing acetic acid, as a result, it has been found that, using the deinking agent containing carbolic acid relatively using contain first
The deinking agent of acid or acetic acid is more preferable to the deinking efficiency of aluminium alloy spraying clamp tool, meanwhile, formic acid, acetic acid will cause deinking agent tool
There is certain acidity, increases the risk that aluminium alloy spraying clamp tool is corroded, therefore organic as small molecule using carbolic acid
The deinking agent of acid has more advantage.
Embodiment 19 compared with Example 10, impregnate while carry out ultrasound, can further increase deinking efficiency and
Deinking Efficiency.
Compared with Example 10, comparative example 6 is only with dimethyl ether as deinking agent, deinking efficiency for comparative example 6
It is decreased obviously, comparative example 7 compared with Example 10, does not contain cyclohexanone, comparative example 8 and reality in the deinking agent that comparative example 7 uses
It applies example 10 to compare, carbolic acid is not contained in the deinking agent that comparative example 8 uses, comparative example 9 compared with Example 10, adopt by comparative example 9
Methanol is not contained in deinking agent, cannot be effectively removed ink.As it can be seen that deinking agent passes through dimethyl ether, ring
Mutual coordinated between hexanone, low molecular organic acids and C1-C4 low mass molecule alcohol, can fast and effeciently remove aluminium alloy
The ink on clamp tool is sprayed, and alloy matrix aluminum will not be corroded in deinking process, the missing of any ingredient all can be to deinking
Effect makes a big impact.
For comparative example 10 compared with embodiment 11, the deinking agent that comparative example 10 uses uses the dipropylene glycol of various concentration proportion
Dimethyl ether, cyclohexanone, carbolic acid and ethyl alcohol mixing decline the removal effect of aluminium alloy spraying clamp tool ink, it is seen that
The deinking agent that dimethyl ether, cyclohexanone, carbolic acid and the ethyl alcohol of various concentration are mixed to get can have shadow to deinking efficiency
It rings, each ingredient only by the mutual cooperation between suitable concentration proportion, can just play preferable deinking efficiency.
Comparative example 11 compared with Example 10, under identical process conditions, using commercially available deinking agent, imitate by whole deinking
Fruit is good not as good as deinking agent effect of the invention, and due to being highly acid liquid medicine, easily corrodes damage aluminium alloy spraying clamp tool.It can
To see, the deinking agent that the present invention obtains is comparable on the deinking efficiency to aluminium alloy spraying clamp tool with commercially available deinking agent,
It simultaneously will not corrosion damage aluminium alloy clamp tool matrix.
The test of 2 yield of test example
Take 16 aluminium alloys spraying clamp tools, be divided into 16 groups, each clamp tool as 1 group, respectively according to embodiment 10~
The mode of embodiment 19 and the mode of 6~comparative example of comparative example 11 carry out deinking processing, at 10 deinkings of each accumulative progress
Reason records clamp tool surface condition after each deinking every time, calculates every group of yield, the results are shown in Table 2.
Corrosion-free situation and bright cleaning on aluminium alloy spraying clamp tool after deinking, are denoted as qualified products；After deinking
There are corrosion condition or rough surface or size to change on aluminium alloy spraying clamp tool, is denoted as substandard product.
2 yield test result of table
From Table 2, it can be seen that deinking is carried out to aluminium alloy spraying clamp tool using deinking agent of the invention, in deinking
It is not easy that aluminium alloy clamp tool is caused to corrode or is damaged in journey, the light for being able to maintain aluminium alloy spraying clamp tool surface is flat
Property, ink excellent effect is removed, yield uses the HL-4121 deinking of the big company's production in commercially available Zhongshan city up to 80% or more
Agent deinking is easy to cause to corrode to aluminium alloy clamp tool matrix, and product yield is 60% or so after deinking.
Embodiment 10 compared with embodiment 16, adopt using the deinking agent containing carbolic acid, embodiment 16 by embodiment 10
It is the deinking agent containing glycolic, embodiment 11 is compared with embodiment 17, and embodiment 11 is using containing carbolic acid
Deinking agent, embodiment 17 using the deinking agent containing formic acid, embodiment 12 compared with embodiment 18, embodiment 12 use
The deinking agent containing carbolic acid, embodiment 18 using the deinking agent containing acetic acid, as a result, it has been found that, using containing carbolic acid
Deinking agent deinking after product yield it is best, this is because use deinking agent made of carbolic acid for neutrality, and use ethyl alcohol
The meeting slant acidity of deinking agent made of acid, formic acid or acetic acid, increases the risk that aluminium alloy clamp tool matrix is corroded.As it can be seen that making
It is more advantageous with the deinking agent containing carbolic acid.
Comparative example 6 compared with Example 10, comparative example 6 only with dimethyl ether as deinking agent, comparative example 7 with
Embodiment 10 is compared, comparative example 7 use deinking agent in do not contain cyclohexanone, comparative example 8 compared with Example 10, comparative example 8
Carbolic acid is not contained in the deinking agent of use, comparative example 9 compared with Example 10, does not contain in the deinking agent that comparative example 9 uses
Methanol, although the deinking agent of comparative example 6-9 also can effectively avoid aluminium alloy clamp tool matrix itself from not corroded, deinking effect
Fruit is remarkably decreased, and cannot effectively remove ink.
For comparative example 10 compared with embodiment 11, the deinking agent that comparative example 10 uses uses the dipropylene glycol of various concentration proportion
Dimethyl ether, cyclohexanone, carbolic acid and ethyl alcohol mixing, wherein carbolic acid concentration increase, with the deinking agent in deinking process compared with
Embodiment 11 be easy to cause the corrosion to aluminium alloy clamp tool matrix, and obtained product yield is declined slightly.
It can be seen that deinking agent of the invention can fast and effeciently remove the ink on aluminium alloy spraying clamp tool, oil
Aluminium alloy sprays clamp tool clean surface, light after ink removal, and deinking agent acidity value of the invention is moderate, is a kind of close to neutrality
Or weakly acidic deinking agent, alloy matrix aluminum will not be corroded in deinking process, traditional highly acid deinking agent is alleviated and be easy corruption
The problem of losing clamp tool, causing spraying clamp tool size bigger than normal and jig rough surface, yield is high.Meanwhile the deinking agent is stablized
Property is good, toxicity is lower, boiling point is high, nonflammable, safety and environmental protection.
Although illustrate and describing the present invention with specific embodiment, it will be appreciated that without departing substantially from of the invention
Many other change and modification can be made in the case where spirit and scope.It is, therefore, intended that wrapping in the following claims
Include all such changes and modifications belonged in the scope of the invention.
Claims (10)
1. a kind of for stripping the deinking agent of aluminium alloy spraying clamp tool ink, which is characterized in that the deinking agent presses quality hundred
Point content includes following component: dimethyl ether 50~55%, cyclohexanone 20~25%, low molecular organic acids 5~10%
With C1-C4 low mass molecule alcohol 10~25%.
2. described in accordance with the claim 1 for stripping the deinking agent of aluminium alloy spraying clamp tool ink, which is characterized in that described
Deinking agent includes following component by mass percentage: dimethyl ether 52~55%, cyclohexanone 22~25%, low molecule
Organic acid 8~10% and C1-C4 low mass molecule alcohol 10~18%.
3. described in accordance with the claim 1 for stripping the deinking agent of aluminium alloy spraying clamp tool ink, which is characterized in that described
Deinking agent includes following component by mass percentage: dimethyl ether 52~54%, cyclohexanone 22~24%, low molecule
Organic acid 8~10% and C1-C4 low mass molecule alcohol 12~15%.
4. described in any item for stripping the deinking agent of aluminium alloy spraying clamp tool ink, feature according to claim 1-3
It is, the low molecular organic acids are selected from carbolic acid, glycolic, formic acid, acetic acid, oxalic acid, citric acid, malic acid, tartaric acid, third
One or more of propylhomoserin, malonic acid, fumaric acid or maleic acid.
5. described in accordance with the claim 1 for stripping the deinking agent of aluminium alloy spraying clamp tool ink, which is characterized in that described
Deinking agent includes following component by mass percentage: dimethyl ether 50~55%, cyclohexanone 20~25%, carbolic acid
5~10% and methanol 10~25%.
6. according to claim 5 for stripping the deinking agent of aluminium alloy spraying clamp tool ink, which is characterized in that described
Deinking agent includes following component by mass percentage: dimethyl ether 52~55%, cyclohexanone 22~25%, carbolic acid
8~10% and methanol 10~18%；
Preferably, the deinking agent includes following component by mass percentage: dimethyl ether 52~54%, cyclohexanone
22~24%, carbolic acid 8~10% and methanol 12~15%.
7. a kind of aluminium alloy sprays clamp tool deinking process, which is characterized in that be used for using described in any one of claims 1-6
The deinking agent for stripping aluminium alloy spraying clamp tool ink carries out soak at room temperature to aluminium alloy spraying clamp tool.
8. according to claim 7 aluminium alloy spray clamp tool deinking process, which is characterized in that soaking time be 10~
20min, preferably 10~15min, further preferred 10~12min；
Preferably, ultrasound is carried out when immersion.
9. spraying clamp tool deinking process according to aluminium alloy described in claim 7 or 8, which is characterized in that use deinking agent room temperature
It is washed and is dried after immersion；
Preferably, soaking and washing is carried out to aluminium alloy spraying clamp tool with water when washing, ultrasound is carried out when preferably impregnating；
Preferably, drying temperature is 80~90 DEG C, preferably 83~90 DEG C, further preferred 85~88 DEG C；
Preferably, drying time is 2~10min, preferably 3~8min, further preferred 3~5min.
10. a kind of aluminium alloy sprays clamp tool, which is characterized in that using described in any one of claims 1-6 for stripping aluminium
The deinking agent of spray coating alloy clamp tool ink carries out deinking processing to aluminium alloy spraying clamp tool or uses claim 7-9 any
Aluminium alloy spraying clamp tool deinking process described in carries out deinking to aluminium alloy spraying clamp tool and handles to obtain.
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