CN105238567A - Environment-friendly fluorine-containing cleaning agent and preparation method thereof - Google Patents
Environment-friendly fluorine-containing cleaning agent and preparation method thereof Download PDFInfo
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- CN105238567A CN105238567A CN201510648309.6A CN201510648309A CN105238567A CN 105238567 A CN105238567 A CN 105238567A CN 201510648309 A CN201510648309 A CN 201510648309A CN 105238567 A CN105238567 A CN 105238567A
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- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 70
- 239000011737 fluorine Substances 0.000 title claims abstract description 70
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000012459 cleaning agent Substances 0.000 title abstract description 7
- -1 alkyl indican Chemical compound 0.000 claims abstract description 16
- LRWZZZWJMFNZIK-UHFFFAOYSA-N 2-chloro-3-methyloxirane Chemical compound CC1OC1Cl LRWZZZWJMFNZIK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 50
- 239000001257 hydrogen Substances 0.000 claims description 32
- 229910052739 hydrogen Inorganic materials 0.000 claims description 32
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 12
- 229930182470 glycoside Natural products 0.000 claims description 12
- KZMGYPLQYOPHEL-UHFFFAOYSA-N Boron trifluoride etherate Chemical group FB(F)F.CCOCC KZMGYPLQYOPHEL-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000004821 distillation Methods 0.000 claims description 6
- 229930182478 glucoside Natural products 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000000967 suction filtration Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- BWHYGTUWYAKAGS-UHFFFAOYSA-N 1-fluorooctan-1-ol Chemical class CCCCCCCC(O)F BWHYGTUWYAKAGS-UHFFFAOYSA-N 0.000 claims description 4
- KUGBQWBWWNPMIT-UHFFFAOYSA-N 1,1,2,2,3,3,4,4-octafluoropentan-1-ol Chemical compound CC(F)(F)C(F)(F)C(F)(F)C(O)(F)F KUGBQWBWWNPMIT-UHFFFAOYSA-N 0.000 claims description 3
- JDRSMPFHFNXQRB-CMTNHCDUSA-N Decyl beta-D-threo-hexopyranoside Chemical compound CCCCCCCCCCO[C@@H]1O[C@H](CO)C(O)[C@H](O)C1O JDRSMPFHFNXQRB-CMTNHCDUSA-N 0.000 claims description 3
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 229940073499 decyl glucoside Drugs 0.000 claims description 3
- PYIDGJJWBIBVIA-UYTYNIKBSA-N lauryl glucoside Chemical compound CCCCCCCCCCCCO[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O PYIDGJJWBIBVIA-UYTYNIKBSA-N 0.000 claims description 3
- 229940048848 lauryl glucoside Drugs 0.000 claims description 3
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 17
- 230000008859 change Effects 0.000 abstract description 5
- 231100000252 nontoxic Toxicity 0.000 abstract description 5
- 230000003000 nontoxic effect Effects 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 4
- 239000005060 rubber Substances 0.000 abstract description 4
- 238000005476 soldering Methods 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 4
- 230000008961 swelling Effects 0.000 abstract description 4
- 239000007864 aqueous solution Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- XVARCVCWNFACQC-RKQHYHRCSA-N Indican Natural products O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CNC2=CC=CC=C12 XVARCVCWNFACQC-RKQHYHRCSA-N 0.000 abstract 1
- 238000006555 catalytic reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002529 flux (metallurgy) Substances 0.000 abstract 1
- BXFFHSIDQOFMLE-UHFFFAOYSA-N indoxyl sulfate Natural products C1=CC=C2C(OS(=O)(=O)O)=CNC2=C1 BXFFHSIDQOFMLE-UHFFFAOYSA-N 0.000 abstract 1
- XVARCVCWNFACQC-UHFFFAOYSA-N indoxyl-beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1=CNC2=CC=CC=C12 XVARCVCWNFACQC-UHFFFAOYSA-N 0.000 abstract 1
- 238000007142 ring opening reaction Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 150000002221 fluorine Chemical class 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920001817 Agar Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003925 fat Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 150000002338 glycosides Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- 150000002738 metalloids Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses an environment-friendly fluorine-containing cleaning agent and a preparation method thereof; the environment-friendly fluorine-containing cleaning agent is prepared by taking hydrofluoroalcohol as a starting agent, carrying out a ring opening reaction with epoxy chloropropane under the action of a catalyst to obtain hydrofluoroether, and then carrying out a substitution reaction of hydrofluoroether with alkyl indican under the catalysis of sodium alkoxide. The preparation process is simple; the prepared fluorine-containing cleaning agent has good flame retardant performance, contains no environmental-damage substances, and is safe and non-toxic; the fluorine-containing cleaning agent has relatively good ability to remove tin soldering fluxes and various greases on machined parts, has good compatibility with rubber, plastics and stainless steel products and the like, does not cause generation of corrosion, swelling and color change phenomena after cleaning, can be independently made into an aqueous solution, and also can be used as an active component of a compound cleaning agent to be used in cleaning industries.
Description
Technical field
The invention belongs to nonionogenic tenside preparing technical field, be specifically related to fluorine-containing clean-out system of a kind of environment-friendly type and preparation method thereof.
Background technology
Developing rapidly along with cleaning technique, cleaning has penetrated into nearly all industrial circle, as: the industries such as precision optical machinery, surface treatment, instrument, electronics and semi-conductor.At present, industrial use be mostly organic cleaning solvent and waterborne cleaning agent, organic cleaning solvent cleaning condition is gentle, cleaning efficiency is high, but organic solvent is volatile, easily to environment, it is fat-soluble also easy causes toxic action to human body.Wherein Ozone Depleting Substances (ODS) class clean-out system can damage the ozone layer, and causes ozone hole, serious harm Earth Safe.Aq. type clean-out system cost is low, nontoxic, environmental pollution is little, but stability is slightly poor, and emulsification penetrating power in some conditions can change and affect cleaning performance, and waste liquid need do some special process and could discharge.
Along with the raising gradually of people's environmental consciousness, clean-out system, also will towards future development that is green non-poisonous, safety and environmental protection while meeting efficient and economy.
Hydrogen fluorine ether is due to the strong electron-withdrawing power of fluorine, make it have superior thermostability, unique low surface free energy and lower viscosity, also there is good wettability simultaneously, excellent biocompatibility, nontoxic non-corrosiveness, and latent value (ODP) value of ozone-depleting is zero, to ozone without destruction, the feature that Greenhouse effect are low is the tensio-active agent of a class excellent performance.At present, the product that hydrogen fluorine ether is introduced to the market is also few, cost is too high to be limited it and promotes on a large scale, further development research is also main based on external part major company, representative has the 3M company of the U.S. and Japanese Xu Xiao Co., Ltd., the report of preparing study on the modification aspect of China to hydrogen fluorine ether is less, and the similar Chinese patent CN102115428A that has utilizes alcohol and Fluorine containing olefine under the effect of alkaline catalysts, adopts the method adding Fluorine containing olefine continuously to synthesize hydrogen fluorine ether.Along with improving constantly of synthetic technology, and the reduction of cost of material, hydrogen fluorine ether will be a kind of fluorochlorohydrocarbon clean-out system substitute of novel long-term stability, has good development trend and application prospect.
Summary of the invention
The object of the present invention is to provide fluorine-containing clean-out system of a kind of environment-friendly type and preparation method thereof, preparation technology is simple, and the fluorine-containing clean-out system of preparation has good flame-retardance energy, not containing the material of welding, and safety, nontoxic; To multiclass grease in scolding tin soldering flux, machined part, all there is good removal ability, with goods such as rubber, plastics, stainless steels, there is good consistency, burn into phenomenon that is swelling and look change can not be caused after cleaning to occur, can the activeconstituents that also can be used as complex cleaning and washing agent be used in cleaning industry by obtained aqueous solution separately.
For achieving the above object, the present invention adopts following technical scheme:
The fluorine-containing clean-out system of a kind of environment-friendly type, chemical structural formula is:
, wherein R
1for C
6-C
12aliphatic alkyl chain, R
2for C
3-C
8fluoroalkyl chain.
Preparation method comprises the steps:
1) preparation of hydrogen fluorine ether
Be that 1:1-1.5 mixes by hydrogen fluorine alcohol and epoxy chloropropane with mol ratio, magnetic agitation, to heat up and constant when being 60 DEG C, add rapidly 0.5-1wt.% catalyzer, reaction 4-6h, be cooled to room temperature, after suction filtration removing insolubles, underpressure distillation removes unreacted epoxy chloropropane, obtains water white hydrogen fluorine ether liquid;
2) preparation of fluorine-containing clean-out system
Hydrogen fluorine ether alkyl glycoside and step 1) obtained is that 1.5-2:1 mixes in anhydrous and oxygen-free reactor with mol ratio; add 3-5wt.% sodium methylate; under nitrogen protection; stirring is warming up to 90-100 DEG C; isothermal reaction 5-8h; stop heating, naturally cool to room temperature, obtain the fluorine-containing clean-out system of described environment-friendly type.
Described hydrogen fluorine alcohol is the one in octafluoropentanol, five fluorine n-propyl alcohols, 13 fluoro-1-octanols.
Described alkyl glycoside is the one in n-hexyl glucoside, positive decyl glucoside, lauryl glucoside.
Described catalyzer is boron trifluoride diethyl etherate or tin tetrachloride.
Alkyl glycoside, as the tensio-active agent of " world-class ", has the advantage of many uniquenesses, and such as: surface tension is low, whipability is strong, and wettability is good, the extremely strong and biodegradable of compatibleness etc.Utilize chemical modification to prepare alkyl glycoside hydrogen fluorine ether, obtained product compared with prior art has following beneficial effect:
1, fluorine-containing clean-out system synthesis technique of the present invention is simple, not containing the material of welding, and safety, nontoxic.
2, this fluorine-containing clean-out system shows excellent scourability, to multiclass grease in scolding tin soldering flux, machined part, all there is good removal ability, have good consistency with the goods such as rubber, plastics, stainless steel, the phenomenon that the swelling and look of burn into can not be caused after cleaning to become occurs.
3, this fluorine-containing clean-out system and fluorocarbon solvent, alcohol, vegetables oil, solid additive etc. all have good compatibleness, can the activeconstituents that also can be used as complex cleaning and washing agent be used in cleaning industry by obtained aqueous solution separately.
Embodiment
To be set forth further the present invention by embodiment below, but not limit the present invention.
Embodiment 1
1, the preparation of hydrogen fluorine ether
Five fluorine n-propyl alcohols (2mol), epoxy chloropropane (2mol) are added in the reactor that constant temperature blender with magnetic force, reflux exchanger and temperature control unit are housed, until temperature rise and constant be 60 DEG C time, get 2.42g boron trifluoride diethyl etherate to be added in reactor rapidly and to react 4h, be cooled to room temperature after completion of the reaction, after suction filtration removing insolubles, underpressure distillation removes the materials such as unreacted epoxy chloropropane and obtains water white hydrogen fluorine ether liquid.
2, the preparation of hydrogen fluorine ether alkyl glycoside
Hydrogen fluorine ether (1mol) obtained with step 1 for n-hexyl glucoside (1.5mol) is mixed in anhydrous and oxygen-free reactor; add 23.6g sodium methylate subsequently under nitrogen protection; stirring is warming up to 90 DEG C; keep thermotonus 8h; stop heating; naturally cool to room temperature, obtain fluorine-containing rinse product.
Embodiment 2
1, the preparation of hydrogen fluorine ether
Octafluoropentanol (2mol), epoxy chloropropane (2mol) are added in the reactor that constant temperature blender with magnetic force, reflux exchanger and temperature control unit are housed, until temperature rise and constant be 60 DEG C time, get 6.49g boron trifluoride diethyl etherate to be added in reactor rapidly and to react 6h, be cooled to room temperature after completion of the reaction, after suction filtration removing insolubles, underpressure distillation removes the materials such as unreacted epoxy chloropropane and obtains water white hydrogen fluorine ether liquid.
2, the preparation of hydrogen fluorine ether alkyl glycoside
Hydrogen fluorine ether (1mol) obtained with step 1 for n-hexyl glucoside (1.5mol) is mixed in anhydrous and oxygen-free reactor; add 26.4g sodium methylate subsequently under nitrogen protection; stirring is warming up to 100 DEG C; keep thermotonus 5h; stop heating; naturally cool to room temperature, obtain fluorine-containing rinse product.
Embodiment 3
1, the preparation of hydrogen fluorine ether
13 fluoro-1-octanols (1mol), epoxy chloropropane (1.5mol) are added in the reactor that constant temperature blender with magnetic force, reflux exchanger and temperature control unit are housed, until temperature rise and constant be 60 DEG C time, get 4.02g tin tetrachloride to be added in reactor rapidly and to react 5h, be cooled to room temperature after completion of the reaction, after suction filtration removing insolubles, underpressure distillation removes the materials such as unreacted epoxy chloropropane and obtains water white hydrogen fluorine ether liquid.
2, the preparation of hydrogen fluorine ether alkyl glycoside
Hydrogen fluorine ether (1mol) obtained with step 1 for n-hexyl glucoside (2mol) is mixed in anhydrous and oxygen-free reactor; add 30.4g sodium methylate subsequently under nitrogen protection; stirring is warming up to 95 DEG C; keep thermotonus 7h; stop heating; naturally cool to room temperature, obtain fluorine-containing rinse product.
Embodiment 4
1, the preparation of hydrogen fluorine ether
13 fluoro-1-octanols (1mol), epoxy chloropropane (1.5mol) are added in the reactor that constant temperature blender with magnetic force, reflux exchanger and temperature control unit are housed, until temperature rise and constant be 60 DEG C time, get 5.02g boron trifluoride diethyl etherate to be added in reactor rapidly and to react 6h, be cooled to room temperature after completion of the reaction, after suction filtration removing insolubles, underpressure distillation removes the materials such as unreacted epoxy chloropropane and obtains water white hydrogen fluorine ether liquid.
2, the preparation of hydrogen fluorine ether alkyl glycoside
Hydrogen fluorine ether (1mol) obtained with step 1 for n-hexyl glucoside (2mol) is mixed in anhydrous and oxygen-free reactor; add 38.2g sodium methylate subsequently under nitrogen protection; stirring is warming up to 100 DEG C; keep thermotonus 6h; stop heating; naturally cool to room temperature, obtain fluorine-containing rinse product.
Embodiment 5: in step (2), alkyl glycoside is positive decyl glucoside, the other the same as in Example 4.
Embodiment 6: in step (2), alkyl glycoside is lauryl glucoside, the other the same as in Example 4.
the performance test of fluorine-containing clean-out system
1, the combustibility test of fluorine-containing clean-out system
According to GB267-88 Flash Point for Petroleum Products and determination of ignition point method, adopt opening agar diffusion method to test flammable performance, result shows that the fluorine-containing clean-out system prepared by embodiment 1-6 is all nonflammable, has good flame retardant properties.
2, fluorine-containing clean-out system material compatibility test
The rubber of degreasing, PVC plastic, pcb board, epoxy resin, stainless steel, Stainless Steel Alloy test piece are soaked in be placed in fill 3% fluorine-containing clean-out system 24h after take out test piece, and then whether 40 observe test piece under power microscope and have the phenomenons such as swelling, bubble, contraction, cracking to occur, paint film, plastics have colourless change, and each metalloid components and parts are with or without corrosion phenomenon.
The fluorine-containing clean-out system of table 1 embodiment 1-6 is to the compatibility experiments result of various material
3, fluorine-containing clean-out system washing Force meansurement
By scribble lubricating oil, slushing oil, scolding tin soldering flux, natural fats and oils test piece be placed in and fill 3% fluorine-containing clean-out system, soak 3min at the specified temperature, swing cleaning, swinging distance (45 ~ 50) mm, hunting frequency 300 times/min.After swing terminates, take out rinsing in 60 DEG C of distilled water, the time is no more than 5s, and after rinsing terminates, hot blast drying, cooling is weighed.
Washing power calculation formula such as formula:
In formula: δ
m: washing power, %;
M
0: test piece quality, %;
M
1: the quality after test piece coating greasy dirt, %;
M
2: the quality after coating greasy dirt test piece cleaning, %.
Table 2 embodiment 1-6 gained fluorine-containing clean-out system washing Force meansurement result
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. the fluorine-containing clean-out system of environment-friendly type, is characterized in that: chemical structural formula is:
, wherein R
1for C
6-C
12aliphatic alkyl chain, R
2for C
3-C
8fluoroalkyl chain.
2. prepare a method for the fluorine-containing clean-out system of environment-friendly type as claimed in claim 1, it is characterized in that: comprise the steps:
1) preparation of hydrogen fluorine ether
Be that 1:1-1.5 mixes by hydrogen fluorine alcohol and epoxy chloropropane with mol ratio, magnetic agitation, to heat up and constant when being 60 DEG C, add rapidly 0.5-1wt.% catalyzer, reaction 4-6h, be cooled to room temperature, after suction filtration removing insolubles, underpressure distillation removes unreacted epoxy chloropropane, obtains water white hydrogen fluorine ether liquid;
2) preparation of fluorine-containing clean-out system
Hydrogen fluorine ether alkyl glycoside and step 1) obtained is that 1.5-2:1 mixes in anhydrous and oxygen-free reactor with mol ratio; add 3-5wt.% sodium methylate; under nitrogen protection; stirring is warming up to 90-100 DEG C; isothermal reaction 5-8h; stop heating, naturally cool to room temperature, obtain the fluorine-containing clean-out system of described environment-friendly type.
3. method according to claim 2, is characterized in that: described hydrogen fluorine alcohol is the one in octafluoropentanol, five fluorine n-propyl alcohols, 13 fluoro-1-octanols.
4. method according to claim 2, is characterized in that: described alkyl glycoside is the one in n-hexyl glucoside, positive decyl glucoside, lauryl glucoside.
5. method according to claim 2, is characterized in that: described catalyzer is boron trifluoride diethyl etherate or tin tetrachloride.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115896800A (en) * | 2022-12-05 | 2023-04-04 | 中国工程物理研究院材料研究所 | Cleaning agent and application and recovery method thereof in metal cleaning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115896800A (en) * | 2022-12-05 | 2023-04-04 | 中国工程物理研究院材料研究所 | Cleaning agent and application and recovery method thereof in metal cleaning |
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Effective date of registration: 20231103 Address after: Building 2, Anbo Technology Baolong Plant Area, No. 2 Baolong Fourth Road, Yulong Community, Baolong Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Zhongke Micro New Materials (Shenzhen) Co.,Ltd. Address before: Dongyuan Town Dongyuan Village Xingxiu Road Shengda Trading City, Taishang Investment Zone, Quanzhou City, Fujian Province, 362100 Patentee before: QUANZHOU FUDA TECHNOLOGY CONSULTING CO.,LTD. |