CN109576086A - Adhesive remover with remove gluing method - Google Patents
Adhesive remover with remove gluing method Download PDFInfo
- Publication number
- CN109576086A CN109576086A CN201811492998.6A CN201811492998A CN109576086A CN 109576086 A CN109576086 A CN 109576086A CN 201811492998 A CN201811492998 A CN 201811492998A CN 109576086 A CN109576086 A CN 109576086A
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- CN
- China
- Prior art keywords
- glue
- adhesive
- except
- adhesive remover
- remove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 title claims abstract description 104
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 104
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 39
- 239000003292 glue Substances 0.000 claims abstract description 116
- 229910052751 metal Inorganic materials 0.000 claims abstract description 58
- 239000002184 metal Substances 0.000 claims abstract description 58
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 24
- IMQLKJBTEOYOSI-GPIVLXJGSA-N Inositol-hexakisphosphate Chemical compound OP(O)(=O)O[C@H]1[C@H](OP(O)(O)=O)[C@@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@H](OP(O)(O)=O)[C@@H]1OP(O)(O)=O IMQLKJBTEOYOSI-GPIVLXJGSA-N 0.000 claims abstract description 23
- IMQLKJBTEOYOSI-UHFFFAOYSA-N Phytic acid Natural products OP(O)(=O)OC1C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C(OP(O)(O)=O)C1OP(O)(O)=O IMQLKJBTEOYOSI-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000467 phytic acid Substances 0.000 claims abstract description 23
- 229940068041 phytic acid Drugs 0.000 claims abstract description 23
- 235000002949 phytic acid Nutrition 0.000 claims abstract description 23
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims description 15
- 239000004831 Hot glue Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000007654 immersion Methods 0.000 claims description 2
- 235000015110 jellies Nutrition 0.000 claims description 2
- 239000008274 jelly Substances 0.000 claims description 2
- 241000219095 Vitis Species 0.000 claims 2
- 235000009754 Vitis X bourquina Nutrition 0.000 claims 2
- 235000012333 Vitis X labruscana Nutrition 0.000 claims 2
- 235000014787 Vitis vinifera Nutrition 0.000 claims 2
- IDAGXRIGDWCIET-SDFKWCIISA-L disodium;(2s,3s,4s,5r)-2,3,4,5-tetrahydroxyhexanedioate Chemical compound [Na+].[Na+].[O-]C(=O)[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O IDAGXRIGDWCIET-SDFKWCIISA-L 0.000 claims 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 239000008103 glucose Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 abstract description 18
- 239000000176 sodium gluconate Substances 0.000 abstract description 18
- 235000012207 sodium gluconate Nutrition 0.000 abstract description 18
- 229940005574 sodium gluconate Drugs 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 29
- 238000012360 testing method Methods 0.000 description 22
- 238000005034 decoration Methods 0.000 description 17
- 239000011521 glass Substances 0.000 description 14
- 239000002253 acid Substances 0.000 description 7
- 238000004506 ultrasonic cleaning Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005194 fractionation Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- HGWOWDFNMKCVLG-UHFFFAOYSA-N [O--].[O--].[Ti+4].[Ti+4] Chemical compound [O--].[O--].[Ti+4].[Ti+4] HGWOWDFNMKCVLG-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000004087 circulation Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000012795 verification Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 3
- 230000004313 glare Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000002738 chelating agent Substances 0.000 description 2
- 230000009920 chelation Effects 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000003930 superacid Substances 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 229960005196 titanium dioxide Drugs 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- LLQHSBBZNDXTIV-UHFFFAOYSA-N 6-[5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-4,5-dihydro-1,2-oxazol-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC1CC(=NO1)C1=CC2=C(NC(O2)=O)C=C1 LLQHSBBZNDXTIV-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2065—Polyhydric alcohols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/1213—Oxides or hydroxides, e.g. Al2O3, TiO2, CaO or Ca(OH)2
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2086—Hydroxy carboxylic acids-salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/20—Water-insoluble oxides
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of adhesive removers with except gluing method, is related to degumming field, which includes phytic acid 8%~25%, sodium gluconate 5%~12%, titanium dioxide 23%~35% and auxiliary agent 28%~64% by weight percentage.It can be alleviated using the adhesive remover and lack one kind in the prior art and can either remove residue glue and not damage Metal decorative part surface structure, and except reliability after glue and appearance is unaffected, Metal decorative part main material is not corroded adhesive remover, to achieve the purpose that not influencing panel and Metal decorative part appearance and service performance while except glue.
Description
Technical field
The present invention relates to degumming fields, more particularly, to a kind of adhesive remover and remove gluing method.
Background technique
At present in industry the electronic products such as high-end mainstream mobile phone, tablet computer camera and key, be all made of sapphire
Eyeglass, Metal decorative part are bonded by hot-setting adhesive or hot melt adhesive high temperature.
Currently, in electronic product, gradient color cover board has been recognized by client deeply with glare cover board product, and is become
A kind of fashion, various colors, decorative pattern, pattern are liked by the majority of consumers deeply.Gradient color and glare color category are more and more, are
It arranges in pairs or groups its gradient color and glare feature, the Metal decorative part to color is just being widely used on various cover boards.However metal finishing
Part can have offset with the process of panel point glue laminating, few glue, disconnected glue, bubble, excessive glue, Metal decorative part deformation, fall paint not
The problems such as good, causes entire assembling assembly unqualified, in order to avoid waste, it is often necessary to reworked processing.
Currently, for doing over again except the solution of glue is mostly the strong alkali solutions such as sodium hydroxide and potassium hydroxide, and need
It removes photoresist in the case where heating.The strong base solution to the film on glass cover-plate ink layer and antireflection film layer have damage, and it is right
The Metal decorative parts such as aluminum decoration have corrosiveness, and the stainless steel material that is only used for doing over again is without color decoration, and for band
For the Metal decorative part of color, strong base solution can corrode the color layers on Metal decorative part surface, and can destroy Metal decorative part
Letter patience, therefore, for colored Metal decorative part, never effectively except sol solution and remove gluing method.
In view of this, the present invention is specifically proposed.
Summary of the invention
The first object of the present invention is to provide a kind of adhesive remover, lacks one kind in the prior art to alleviate and can either remove
Residue glue does not damage Metal decorative part surface structure again, and except reliability after glue and appearance is unaffected, Metal decorative part main body material
The adhesive remover that matter is not corroded.
The second object of the present invention is to provide one kind except gluing method, should remove gluing method simple process, not damage metal dress
Gadget, and except glue is high-efficient, it is suitble to industrialized production.
In order to realize above-mentioned purpose of the invention, the following technical scheme is adopted:
A kind of adhesive remover, by weight percentage, the adhesive remover include phytic acid 8%~25%, sodium gluconate 5%~
12%, titanium dioxide 23%~35% and auxiliary agent 28%~64%.
Further, the adhesive remover includes phytic acid 10%~22%, sodium gluconate 6%~11%, titanium dioxide
25%~33% and auxiliary agent 30%~60%.
Further, the adhesive remover includes phytic acid 12%~20%, sodium gluconate 7%~10%, titanium dioxide
26%~30% and auxiliary agent 40%~55%.
Further, the density of the titanium dioxide is 3.85-4.35g/cm3, specific surface area 12.0-12.8m2/g。
Purposes of the above-mentioned adhesive remover in cleaning Metal decorative part residue glue.
One kind removing gluing method, will complete to remove glue after cleaning removes residue glue to impregnate except glue part is placed in above-mentioned adhesive remover
Process.
Further, described to be hot-setting adhesive except the residue glue on glue part, the gluing method that removes of the hot-setting adhesive includes following step
It is rapid: it will be to impregnate 5-10min except glue part is placed in the adhesive remover, then ultrasonic cleaning or erasing is completed to remove glue.
Further, described to be hot melt adhesive except the residue glue on glue part and described to be panel and metal finishing except glue part
The combination of part, first will be described to heat 1-2min at 190 ± 10 DEG C except glue part, then by the panel and the metal finishing
Part separation, then the panel and the Metal decorative part are placed in the adhesive remover impregnate respectively.
Further, the panel is placed in the adhesive remover and impregnates 0.5-1h, then wiped residue glue and complete to remove glue mistake
Journey.
Further, the Metal decorative part is placed in the adhesive remover and impregnates 0.8-1.5h, then removed again described
It is cleaned by ultrasonic 5-10min in jelly to complete to remove glue process.
Compared with the prior art, the invention has the following beneficial effects:
In adhesive remover provided by the invention, phytic acid provides the necessary acid condition except glue, and sodium gluconate is as table
The gold when agent of surface treatment highly effective chelating and cleaning agent play chelation, titanium dioxide and phytic acid collective effect together with titanium dioxide
The validity for belonging to metal ion in decoration reduces, and can speed up residue glue and falls off, passes through phytic acid, sodium gluconate and titanium dioxide
Collective effect, achieve the purpose that quickly to remove glue.The addition of auxiliary agent help to improve adhesive remover stability and dispersion it is uniform
Property, while modified-reaction can also occur with the oxide on aluminum decoration surface for the titanium dioxide in the present invention, form solid
Super acids.The solid super-strong acid is different from conventional liquid acid, will not generate damage to the surface of aluminum decoration, easily and liquid phase
Reaction system separation does not have corrosivity, but has catalytic action to except the esterification reaction during glue.
By verification experimental verification, have the advantage that except glue using adhesive remover provided by the invention
1) it being carried out using the adhesive remover except glue, process flow is simple, and property is stablized, and it is low in cost, after removing glue, cover board and gold
Belonging to decoration directly online can be employed without using surface working process；
2) do not damage ink, the antireflection film layer on the film and cover board except glue, be not necessarily to after dismantling using the adhesive remover
It does over again to cover board or the film, except reliability test is carried out to antireflection film layer and ink layer after glue, by removing the product of glue,
Positive film layer and ink quality are without influence；
3) except can ensure that decoration surface color, performance are without exception after glue, decoration is corrosion-free, assembles back pressure, drawing
Every comprehensive test result OK such as power.
Provided by the invention to remove gluing method, simple, convenient, effective and cost is relatively low, this removes gluing method can be by all bands
Residue glue removal on the Metal decorative part of color is clean, but can guarantee the film, cover board oil layer of ink and antireflection film layer it is not injured
Evil, is allowed to utilize again.
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.
A kind of adhesive remover, by weight percentage, the adhesive remover include phytic acid 8%~25%, sodium gluconate 5%~
12%, titanium dioxide 23%~35% and auxiliary agent 28%~64%.
In adhesive remover provided by the invention, phytic acid provides the necessary acid condition except glue, and sodium gluconate is as table
The gold when agent of surface treatment highly effective chelating and cleaning agent play chelation, titanium dioxide and phytic acid collective effect together with titanium dioxide
The validity for belonging to metal ion in decoration reduces, and can speed up residue glue and falls off, passes through phytic acid, sodium gluconate and titanium dioxide
Collective effect, achieve the purpose that quickly to remove glue.The addition of auxiliary agent help to improve adhesive remover stability and dispersion it is uniform
Property, while modified-reaction can also occur with the oxide on aluminum decoration surface for the titanium dioxide in the present invention, form solid
Super acids.The solid super-strong acid is different from conventional liquid acid, will not generate damage to the surface of aluminum decoration, easily and liquid phase
Reaction system separation does not have corrosivity, but has catalytic action to except the esterification reaction during glue.
By verification experimental verification, have the advantage that except glue using adhesive remover provided by the invention
1) it being carried out using the adhesive remover except glue, process flow is simple, and property is stablized, and it is low in cost, after removing glue, cover board and gold
Belonging to decoration directly online can be employed without using surface working process；
2) do not damage ink, the antireflection film layer on the film and cover board except glue, be not necessarily to after dismantling using the adhesive remover
It does over again to cover board or the film, except reliability test is carried out to antireflection film layer and ink layer after glue, by removing the product of glue,
Positive film layer and ink quality are without influence；
3) except can ensure that decoration surface color, performance are without exception after glue, decoration is corrosion-free, assembles back pressure, drawing
Every comprehensive test result OK such as power.
In the present invention, the weight percent of phytic acid for example can be 8%, 10%, 12%, 15%, 17%, 20%, 22%
Or 25%；The weight percent of sodium gluconate for example can be 5%, 6%, 7%, 8%, 9%, 10%, 11% or 12%；Two
The weight percent of titanium oxide for example can be 23%, 25%, 27%, 30%, 32% or 35%；The weight percent of auxiliary agent
It such as can be 28%, 30%, 35%, 40%, 45%, 50%, 55%, 60% or 64%.
In the present invention, auxiliary agent is, for example, one of surfactant, dispersing agent, levelling agent, antistatic agent or stabilizer
Or at least two combination.Wherein, surfactant be preferably dimethyl carbonate (dimethyl carbonate, referred to as
DMC)。
In certain embodiments of the present invention, the adhesive remover include phytic acid 10%~22%, sodium gluconate 6%~
11%, titanium dioxide 25%~33% and auxiliary agent 30%~60%.In further preferred embodiment, the adhesive remover packet
Include phytic acid 12%~20%, sodium gluconate 7%~10%, titanium dioxide 26%~30% and auxiliary agent 40%~55%.
By optimizing the raw material composition of adhesive remover, can be further improved adhesive remover removes glue effect.
In certain embodiments of the present invention, the density of the titanium dioxide is 3.85-4.35g/cm3, specific surface area
For 12.0-12.8m2/g.The titanium dioxide of the characteristic is easier to occur with the oxide on aluminum aluminum decoration surface modified anti-
It answers, forms solid super-strong acid.
Second aspect, the present invention provides a kind of purposes of above-mentioned adhesive remover, to set for clearing up the electronics such as mobile phone, computer
Standby screen or back shroud is reprocessing the residue glue in preparation process.
The third aspect, the present invention provides one kind to remove gluing method, will be to impregnate except glue part is placed in above-mentioned adhesive remover, through clear
It completes to remove glue process after reason removal residue glue.
Provided by the invention to remove gluing method, simple, convenient, effective and cost is relatively low, this removes gluing method can be by all bands
Residue glue removal on the Metal decorative part of color is clean, but can guarantee the film, cover board oil layer of ink and antireflection film layer it is not injured
Evil, is allowed to utilize again.
In certain embodiments of the present invention, when described when being hot-setting adhesive except the residue glue on glue part, the hot-setting adhesive
Remove gluing method the following steps are included: will to except glue part is placed in the adhesive remover and impregnate 5-10min, then ultrasonic cleaning or
Erasing is completed to remove glue.
It can make thermosetting gum softening by impregnating, by separate except the panel in glue part with Metal decorative part, pass through wiping
Hot-setting adhesive is removed with ultrasonic cleaning.
In certain embodiments of the present invention, when described when being hot melt adhesive except the residue glue on glue part, and when it is described to
, first will be described to heat 1-2min at 190 ± 10 DEG C except glue part when except the combination that glue part is panel and Metal decorative part, then
The panel and the Metal decorative part are separated, then the panel and the Metal decorative part are placed in the adhesive remover respectively
Middle immersion.
1-2min is heated at 190 ± 10 DEG C so that hot melt adhesive is softened, and be convenient for panel and Metal decorative part at this time
Separation, meanwhile, it can also conveniently remove glue.
In certain embodiments of the present invention, the panel is placed in the adhesive remover and impregnates 0.5-1h, then wiped
Except residue glue is completed to remove glue process.Soaking time for example can be 0.5h, 0.6h, 0.7h, 0.8h, 0.9h or 1h.It can by impregnating
Hot melt adhesive is sufficiently acted on adhesive remover, is detached from it with panel.
Panel and Metal decorative part are dismantled and impregnated respectively, can prevent Metal decorative part from scratching panel.
In certain embodiments of the present invention, the Metal decorative part is placed in the adhesive remover and impregnates 0.8-
Then 1.5h is cleaned by ultrasonic 5-10min in the adhesive remover again and completes to remove glue process.Soaking time for example can for 0.8h,
0.9h, 1h, 1.1h, 1.2h, 1.3h, 1.4h or 1.5h, ultrasonic cleaning the time for example can for 5min, 6min, 7min, 8min,
9min or 10min.In some preferred embodiments of the invention, ultrasonic cleaning frequency be 40 ± 5KHz, electric current be 2.0 ±
0.5A.It is inadequate to be cleaned by ultrasonic the too low cleaning dynamics of frequency, frequency is excessively high to easily cause product mutually to collide generation scuffing or cause
The decorative layers such as the ink of product surface fall off.
Below in conjunction with embodiment and comparative example, the present invention will be further described in detail.
Embodiment 1
The present embodiment is a kind of adhesive remover, by weight percentage includes phytic acid 8%, sodium gluconate 7%, titanium dioxide
23% and auxiliary agent 62%.
Embodiment 2
The present embodiment is a kind of adhesive remover, by weight percentage includes phytic acid 10%, sodium gluconate 10%, titanium dioxide
Titanium 25% and auxiliary agent 55%.
Embodiment 3
The present embodiment is a kind of adhesive remover, by weight percentage includes phytic acid 15%, sodium gluconate 10%, titanium dioxide
Titanium 30% and auxiliary agent 45%.
Embodiment 4
The present embodiment is a kind of adhesive remover, by weight percentage includes phytic acid 20%, sodium gluconate 8%, titanium dioxide
Titanium 35% and auxiliary agent 37%.
Embodiment 5
The present embodiment is a kind of adhesive remover, by weight percentage includes phytic acid 25%, sodium gluconate 12%, titanium dioxide
Titanium 35% and auxiliary agent 28%.
Comparative example 1
This comparative example is a kind of adhesive remover, by weight percentage includes phytic acid 5%, sodium gluconate 2%, titanium dioxide
10% and auxiliary agent 83%.
Comparative example 2
This comparative example is a kind of adhesive remover, which is the sodium hydroxide that weight fraction is 16-20%.
Embodiment 6
The present embodiment is a kind of hot-setting adhesive except gluing method, comprising the following steps:
S1) by be dipped in the adhesive remover that embodiment 1 provides except glue part, 8min is impregnated；
S2) gently being ejected Metal decorative part with tool separates Metal decorative part with panel；
S3) residue glue in glass panel surface residue glue and Metal decorative part groove is gently rejected or wiped with swab stick, normally
Examine appearance whether qualified after cleaning.
Embodiment 7
The present embodiment is a kind of hot-setting adhesive except gluing method, and the present embodiment is compared with Example 6 the difference is that this implementation
Adhesive remover in example is the adhesive remover that embodiment 2 provides, remaining step is same as Example 6.
Embodiment 8
The present embodiment is a kind of hot-setting adhesive except gluing method, and the present embodiment is compared with Example 6 the difference is that this implementation
Adhesive remover in example is the adhesive remover that embodiment 3 provides, remaining step is same as Example 6.
Embodiment 9
The present embodiment is a kind of hot-setting adhesive except gluing method, and the present embodiment is compared with Example 6 the difference is that this implementation
Adhesive remover in example is the adhesive remover that embodiment 4 provides, remaining step is same as Example 6.
Embodiment 10
The present embodiment is a kind of hot-setting adhesive except gluing method, and the present embodiment is compared with Example 6 the difference is that this implementation
Adhesive remover in example is the adhesive remover that embodiment 5 provides, remaining step is same as Example 6.
Comparative example 3
This comparative example is a kind of hot-setting adhesive except gluing method, comprising the following steps:
S1) by be dipped in the adhesive remover that comparative example 1 provides except glue part, 4h is impregnated；
S2) gently being ejected Metal decorative part with tool separates Metal decorative part with panel；
S3) residue glue in glass panel surface residue glue and Metal decorative part groove is gently rejected or wiped with swab stick, normally
Examine appearance whether qualified after cleaning.
Comparative example 4
This comparative example is a kind of hot-setting adhesive except gluing method, comprising the following steps:
S1) by be dipped in the adhesive remover that comparative example 2 provides except glue part, 5min is impregnated；
S2) gently being ejected Metal decorative part with tool separates Metal decorative part with panel；
S3) residue glue in glass panel surface residue glue and Metal decorative part groove is gently rejected or wiped with swab stick, normally
Examine appearance whether qualified after cleaning.
Embodiment 11
The present embodiment is a kind of hot melt adhesive except gluing method, comprising the following steps:
A) it will treat except glue part is split to be heated to 190 DEG C, heating time 1min except glue part, and be split as glass surface
Plate and Metal decorative part；
B) glass panel after fractionation is placed in the adhesive remover that embodiment 1 provides, then soak at room temperature 0.5h uses swab stick
Residue glue is gently rejected or wiped, examines appearance whether qualified after normal wash；
C) Metal decorative part after fractionation is placed in the adhesive remover that embodiment 1 provides, soak at room temperature 1h, then in adhesive remover
Whether middle ultrasonic cleaning 5min examines appearance qualified after normal wash.
Embodiment 12
The present embodiment is a kind of hot melt adhesive except gluing method, and the present embodiment is with the different place of embodiment 11, step
B) adhesive remover provided with adhesive remover used in step c) for embodiment 2, remaining step are identical as embodiment 11.
Embodiment 13
The present embodiment is a kind of hot melt adhesive except gluing method, and the present embodiment is with the different place of embodiment 11, step
B) adhesive remover provided with adhesive remover used in step c) for embodiment 3, remaining step are identical as embodiment 11.
Embodiment 14
The present embodiment is a kind of hot melt adhesive except gluing method, and the present embodiment is with the different place of embodiment 11, step
B) adhesive remover provided with adhesive remover used in step c) for embodiment 4, remaining step are identical as embodiment 11.
Embodiment 15
The present embodiment is a kind of hot melt adhesive except gluing method, and the present embodiment is with the different place of embodiment 11, step
B) adhesive remover provided with adhesive remover used in step c) for embodiment 5, remaining step are identical as embodiment 11.
Comparative example 5
This comparative example is a kind of hot melt adhesive except gluing method, comprising the following steps:
A) it will treat except glue part is split to be heated to 190 DEG C, heating time 1min except glue part, and be split as glass surface
Plate and Metal decorative part；
B) glass panel after fractionation is placed in the adhesive remover that comparative example 1 provides, then soak at room temperature 0.5h uses swab stick
Residue glue is gently rejected or wiped, examines appearance whether qualified after normal wash；
C) Metal decorative part after fractionation is placed in the adhesive remover that comparative example 1 provides, soak at room temperature 1h, then in adhesive remover
Whether middle ultrasonic cleaning 5min examines appearance qualified after normal wash.
Comparative example 6
This comparative example is a kind of hot melt adhesive except gluing method, comprising the following steps:
A) it will treat except glue part is split to be heated to 190 DEG C, heating time 1min except glue part, and be split as glass surface
Plate and Metal decorative part；
B) glass panel after fractionation is placed in the adhesive remover that comparative example 2 provides, soak at room temperature 1h is then light with swab stick
It is light to reject or wipe residue glue, examine appearance whether qualified after normal wash；
C) Metal decorative part after fractionation is placed in the adhesive remover that comparative example 2 provides, soak at room temperature 5min, then is removing glue
It is cleaned by ultrasonic 5min in agent, examines appearance whether qualified after normal wash.
Test one
Using embodiment 6-10 and comparative example 3-4 provide except gluing method test except glue, except testing metal after glue
As a result the yield of decoration and glass cover-plate is listed in table 1-5.
Yield counts after each embodiment and comparative example Metal decorative part of table 1 removes glue
The different embodiment and comparative example cover boards of table 2 are except yield statistics after glue
Table 3 removes the reliability test of Metal decorative part after glue
Illustrate:
1) test condition of cooling thermal impact are as follows: keep the temperature 1h at 70 ± 2 DEG C, then keep the temperature 1h at 40 ± 2 DEG C again, repeat 24
A circulation；
2) temperature and humidity loop test condition: under 95% humidity, temperature is from 25 DEG C → 55 DEG C, then from 55 DEG C → 25 DEG C, 4
A circulation amounts to 96h；
3) xenon lamp aging test condition: being 0.55W/m at 40 DEG C, and in solar irradiation intensity2Lower holding 20h, then close
Closing solar radiation source 4h is a circulation, totally three circulations；
4) brine spray test condition: sample is independently placed on 35 DEG C ± 2 DEG C, and pH value is in 6.5-7.2,5% ± 1% salt
Fog chamber, the NaCl solution for carrying out continuous 48h are spraying.
Table 4 is tested except the reliability of glue back shroud
Test specification: the test process of reliability is as follows: rubber friction: 5000 times, water droplet contact angle >=100 ° after friction,
Falling off there can be no coating effects in appearance.
Table 5 is tested except the reliability of glue back shroud
The Metal decorative part and glass cover-plate obtained except gluing method provided using embodiment 6-10 and comparative example 3 and 4
The comprehensive performance of the assembling part is tested after assembling, test result is listed in table 6.
6 test result of table
Test two
Using embodiment 11-15 and comparative example 5-6 provide except gluing method test except glue, except testing metal after glue
As a result the yield of decoration and glass cover-plate is listed in table 7-11.
Yield counts after each embodiment and comparative example Metal decorative part of table 7 removes glue
| Number | Investment | Output | Yield | Bad sum |
| Embodiment 11 | 2410 | 2254 | 94% | 156 |
| Embodiment 12 | 2540 | 2388 | 94% | 152 |
| Embodiment 13 | 2230 | 2112 | 95% | 118 |
| Embodiment 14 | 1200 | 1052 | 88% | 148 |
| Embodiment 15 | 1003 | 996 | 99% | 7 |
| Comparative example 5 | 500 | 98 | 20% | 402 |
| Comparative example 6 | 100 | 0 | 0% | 100 |
The different embodiment and comparative example cover boards of table 8 are except yield statistics after glue
Table 9 removes the reliability test of Metal decorative part after glue
Table 10 is tested except the reliability of glue back shroud
Table 11 is tested except the reliability of glue back shroud
The Metal decorative part and glass cover-plate obtained except gluing method provided using embodiment 11-15 and comparative example 5 and 6
The comprehensive performance of the assembling part is tested after assembling, test result is listed in table 12.
12 test result of table
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 in the following claims
Including belonging to all such changes and modifications in the scope of the invention.
Claims (10)
1. a kind of adhesive remover, which is characterized in that by weight percentage, the adhesive remover includes phytic acid 8%~25%, glucose
Sour sodium 5%~12%, titanium dioxide 23%~35% and auxiliary agent 28%~64%.
2. adhesive remover according to claim 1, which is characterized in that the adhesive remover includes phytic acid 10%~22%, grape
Sodium saccharate 6%~11%, titanium dioxide 25%~33% and auxiliary agent 30%~60%.
3. adhesive remover according to claim 1, which is characterized in that the adhesive remover includes phytic acid 12%~20%, grape
Sodium saccharate 7%~10%, titanium dioxide 26%~30% and auxiliary agent 40%~55%.
4. adhesive remover according to claim 1-3, which is characterized in that the density of the titanium dioxide is 3.85-
4.35g/cm3, specific surface area 12.0-12.8m2/g。
5. purposes of the described in any item adhesive removers of claim 1-4 in cleaning Metal decorative part residue glue.
6. one kind removes gluing method, which is characterized in that will be to be soaked except glue part is placed in the described in any item adhesive removers of claim 1-4
Bubble is completed to remove glue process after cleaning removes residue glue.
7. according to claim 6 remove gluing method, which is characterized in that described to be hot-setting adhesive, institute except the residue glue on glue part
That states hot-setting adhesive removes gluing method the following steps are included: will be then ultrasonic to impregnate 5-10min except glue part is placed in the adhesive remover
Wave cleaning or erasing are completed to remove glue.
8. according to claim 6 remove gluing method, which is characterized in that it is described to be hot melt adhesive except the residue glue on glue part, and
It is described first described 1-2min to be heated at 190 ± 10 DEG C wait remove glue part to be the combination of panel and Metal decorative part except glue part,
Then the panel and the Metal decorative part are separated, then the panel and the Metal decorative part is placed in described remove respectively
It is impregnated in jelly.
9. according to claim 8 remove gluing method, which is characterized in that the panel is placed in the adhesive remover and is impregnated
Then 0.5-1h wipes residue glue, complete to remove glue process.
10. according to claim 8 remove gluing method, which is characterized in that the Metal decorative part is placed in the adhesive remover
Then middle immersion 0.8-1.5h is cleaned by ultrasonic 5-10min in the adhesive remover again and completes to remove glue process.
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| CN201811492998.6A CN109576086B (en) | 2018-12-07 | 2018-12-07 | Adhesive removing agent and adhesive removing method |
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| CN201811492998.6A CN109576086B (en) | 2018-12-07 | 2018-12-07 | Adhesive removing agent and adhesive removing method |
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| CN109576086B CN109576086B (en) | 2021-01-29 |
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Cited By (1)
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| CN114164055A (en) * | 2021-12-08 | 2022-03-11 | 安美科技股份有限公司 | Hydrocarbon degumming agent and preparation process thereof |
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| CN105199877A (en) * | 2015-10-16 | 2015-12-30 | 朱建权 | Adhesive removing agent as well as preparation and using methods thereof |
| CN106283075A (en) * | 2016-08-03 | 2017-01-04 | 上海赛敏环保科技有限公司 | Water-solube and biodegradable abluent and Cleaning application method |
| CN107354016A (en) * | 2017-05-19 | 2017-11-17 | 合肥市惠科精密模具有限公司 | A kind of LCDs cleaner special |
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