CN100441673C - Solvent composition for washing - Google Patents
Solvent composition for washing Download PDFInfo
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- CN100441673C CN100441673C CNB2005101186935A CN200510118693A CN100441673C CN 100441673 C CN100441673 C CN 100441673C CN B2005101186935 A CNB2005101186935 A CN B2005101186935A CN 200510118693 A CN200510118693 A CN 200510118693A CN 100441673 C CN100441673 C CN 100441673C
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Abstract
The present invention provides solvent composition for washing, which is blended with propanediol series solvent relative to 1,1,1,3,3-pentafluorobutane in precondition of not generating flammability.
Description
The application is dividing an application of application number 02802396.X, February 14 2002 applying date, denomination of invention " solvent composition for washing ".
Technical field
The present invention relates to 1,1,1,3, the 3-3-pentafluorobutane is the solvent composition for washing of main component, particularly improves the technology of its washability.
Background technology
Chlorine series solvent and fluorine series solvent grind washing composition, protective layer stripper as solder flux (flux) washing composition, dry-cleaning with solvent, degreasing washing composition, polishing and remove attached water widely-used with solvent etc. usually.But, the problem that consideration brings environment, the chlorine series solvent is as the material of polluted underground water, and fluorine series solvent is as the material that damages the ozone layer Be Controlled use gradually.Therefore, everyway is wished the relevant solvent of development of new.
One has 1,1,1,3,3-3-pentafluorobutane (365mfc, chemical formula C
4H
5F
5) (opening flat 5-171189 number, spy with reference to the spy opens flat 5-171190 number, spy and open flat 6-322394 number, spy and open flat 7-188700 number etc.).1,1,1,3, the 3-3-pentafluorobutane is not owing to contain chlorine in its molecular structure, and the coefficient that damages the ozone layer (ODP) is 0, and toxicity is also little, and (GWP) is little for warmization coefficient, has the good characteristic favourable to environment.
But 1,1,1,3, the problem of 3-3-pentafluorobutane (365mfc) is that KB value (kauri(resin) butanols) is approximately 14, and is very low, almost do not have degreasing power.When KB is low, can not show enough washabilities as various washing composition.
There is scheme (opening flat 5-171185 number and the spy opens flat 11-152236 communique) to propose 1,11 with reference to the spy, 3, in the 3-3-pentafluorobutane, the high methylene dichloride or 1 of its KB value of ratio of mixture with degreasing washing force, 1-two chloro-1-fluoroethanes (HCFC141b) are to improve washability.
But, because the toxicity height of methylene dichloride has bad influence to human body during operation, preferably do not use, simultaneously,, probably be difficult to use as the object that will limit from now on.1,1-two chloro-1-fluoroethanes (141b) have become the object of restriction owing to depletion of the ozone layer coefficient height.
Summary of the invention
The present invention considers aforesaid problem, and its 1st purpose is to obtain with 1,1,1,3, and the 3-3-pentafluorobutane is the washability of main component, particularly washs the high solvent composition for washing of degreasing power.
For purpose of the present invention and the feature beyond above-mentioned, described and accompanying drawing shows clear by this specification sheets.
In order to realize described purpose, the present invention discloses following formation.
The 1st formation of the present invention is characterised in that, contains (a) 1,1,1,3, and 3-3-pentafluorobutane and at least a kind of solvent that (b) is selected from Nitromethane 99Min., nitroethane, d-terpadiene and the 3-methoxyl group butylacetic acid ester do not have inflammableness.
Nitromethane 99Min., nitroethane, d-terpadiene and 3-methoxyl group butylacetic acid ester are as improving 1,1,1,3, and the coordinative solvent of 3-3-pentafluorobutane washability is the inventor's a achievement in research.In these solvents, has good degreasing washability.
The 2nd formation of the present invention is characterised in that, (a) 1,1,1 that contains 30～70 weight %, 3, (b) of 3-3-pentafluorobutane, 30～70 weight % is selected from least a kind of solvent or the mixed solvent more than 2 kinds in Nitromethane 99Min., nitroethane, d-terpadiene and the 3-methoxyl group butylacetic acid ester.
With 1,1,1,3, the 3-3-pentafluorobutane is set in 30～70 weight %, is selected from Nitromethane 99Min., at least a kind of solvent in nitroethane, d-terpadiene and the 3-methoxyl group butylacetic acid ester or the mixed solvent more than 2 kinds are set in 30～70 weight % scopes, be because cross when hanging down, can not be enough to improve washability, can not obtain enough washing effects when amount.Under the too high situation of amount, the characteristic of Nitromethane 99Min., nitroethane, d-terpadiene and 3-methoxyl group butylacetic acid ester fully shows, produces inflammableness, becomes combustiblematerials.
The 3rd main composition of the present invention is characterised in that, (a) 1 that contains 30～60 weight %, 1,1,3, (b) of 3-3-pentafluorobutane, 40～70 weight % is selected from least a kind of solvent or the mixed solvent more than 2 kinds in Nitromethane 99Min., nitroethane, d-terpadiene and the 3-methoxyl group butylacetic acid ester.This formation is enough to wash solder flux.
The 4th main composition of the present invention is characterised in that, contains (a) 1,1,1,3, and 3-3-pentafluorobutane and (c) propylene glycol series solvent do not have inflammableness.
As raising 1,1,1,3, the coordinative solvent of the washability of 3-3-pentafluorobutane, the inventor finds to also have the propylene glycol series solvent.The propylene glycol series solvent is owing to have very strong solvency power, and the degreasing washing effect is good.And the propylene glycol series solvent do not have toxicity, as safe as a house, easy operation, and do not contain chlorine and fluorine in its molecular structure, and ozone layer destroying coefficient (ODP) and warmization coefficient (GWP) are all little, have characteristic free from environmental pollution.By with such solvent 1,1,1,3, in the 3-3-pentafluorobutane, can be used for increasing substantially the degreasing washability, fully show performance as various washing composition.
But the propylene glycol series solvent has inflammableness, has the corresponding shortcoming of combustiblematerials, but because 1,1,1,3, it is incombustible substance that the 3-3-pentafluorobutane does not have inflammableness, so do not have inflammableness by not firing solvent with these, can forming, a firing-difficult matter of safety.
The 5th main composition of the present invention is characterised in that (a) 1,1,1,3 that contains 10～80 weight %, (c) propylene glycol series solvent more than a kind and 2 kinds of 3-3-pentafluorobutane, 20～90 weight %.
With 1,1,1,3, the 3-3-pentafluorobutane is set 10～80 weight % scopes, the propylene glycol series solvent is set 20～90 weight % scopes, is because cross when hanging down when propylene glycol series solvent amount, is not enough to improve washability, can not obtain enough washing effects.When propylene glycol series solvent amount is too high, worry to produce inflammableness, form combustiblematerials.By setting foregoing use level, can obtain having enough washabilities and not have flammable solvent composition for washing.
The 6th main composition of the present invention is characterised in that (a) 1,1,1,3 that contains 10～70 weight %, (c) propylene glycol series solvent more than a kind and 2 kinds of 3-3-pentafluorobutane, 30～90 weight %.This formation can the thorough washing solder flux.
Also have, the 4th～6 main composition of the present invention is characterised in that, contains at least a kind of solvent that is selected from (d) Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-1-butanols and the d-terpadiene.
The 4th～6 main composition of the present invention is characterised in that, contain 5 weight % above be selected from least a kind of solvent in (d) Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-1-butanols and the d-terpadiene.
By containing Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-1-butanols and d-terpadiene, can further improve solvency power as mentioned above, show excellent washing force.
The optimal morphology that carries out an invention
Example to solvent composition for washing of the present invention describes below.The solvent composition for washing that the present invention relates to has following 5 types.
[1] solvent composition for washing is characterized in that, contains (a) 1,1,1,3, and 3-3-pentafluorobutane and at least a kind of solvent that (b) is selected from Nitromethane 99Min., nitroethane, d-terpadiene and the 3-methoxyl group butylacetic acid ester do not have inflammableness.
[2] solvent composition for washing, it is characterized in that, (a) 1 that contains 30～70 weight %, 1,1,3, (b) of 3-3-pentafluorobutane and 30～70 weight % is selected from least a kind of solvent or the mixed solvent more than 2 kinds in Nitromethane 99Min., nitroethane, d-terpadiene and the 3-methoxyl group butylacetic acid ester.
[3] solvent composition for washing, it is characterized in that, (a) 1 that contains 30～60 weight %, 1,1,3, (b) of 3-3-pentafluorobutane and 40～70 weight % is selected from least a kind of solvent or the mixed solvent more than 2 kinds in Nitromethane 99Min., nitroethane, d-terpadiene and the 3-methoxyl group butylacetic acid ester.
[4] solvent composition for washing is characterized in that, contains (a) 1,1,1,3, and 3-3-pentafluorobutane and (c) propylene glycol series solvent do not have inflammableness.
[5] solvent composition for washing is characterized in that, contains (a) 1,1,1,3 of 10～80 weight %, (c) propylene glycol series solvent more than a kind or 2 kinds of 3-3-pentafluorobutane and 20～90 weight %.
[6] solvent composition for washing is characterized in that, contains (a) 1,1,1,3 of 10～70 weight %, (c) propylene glycol series solvent more than a kind or 2 kinds of 3-3-pentafluorobutane and 30～90 weight %.
[7] solvent composition for washing, it is characterized in that, in the solvent composition for washing that in [4]-[6], relates to, contain at least a kind of solvent that is selected from (d) Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-1-butanols and the d-terpadiene.
In the solvent composition for washing that in [1]-[3], [6], [7], relates to, can mix at least a kind of solvent in Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester or 3-methoxyl group-1-butanols and the d-terpadiene, can certainly therefrom select more than 2 kinds and mix.
[7] solvent composition for washing that relates in, the combined amount of Nitromethane 99Min., nitroethane, d-terpadiene and 3-methoxyl group butylacetic acid ester is very few, can not fully improve washability, so its lower value preferably sets more than the 5 weight %.Owing to when the combined amount of these solvents is excessive, worry to produce inflammableness, so preferably suitably be mixed to the flammable degree that do not produce.Compare with the propylene glycol series solvent owing to these solvents in addition, expensive slightly, so preferably control its usage quantity as far as possible.
As the propylene glycol series solvent that uses in the solvent composition for washing that relates in [4]-[7], specific as follows: methyl proxitol [PM] (boiling point: 120 ℃, flash-point: 34 ℃), dipropylene glycol methyl ether [DPM] (boiling point: 188 ℃, flash-point: 79 ℃), tripropylene glycol methyl ether [TPM] (boiling point: 242 ℃, flash-point: 122 ℃), propylene glycol-n-butyl ether [PnB] (boiling point: 170 ℃, flash-point: 62 ℃), dipropylene glycol-n-butyl ether [DPnB] (boiling point: 229 ℃, flash-point: 106 ℃), tripropylene glycol-n-butyl ether (boiling point: 274 ℃, flash-point: 138 ℃), methyl proxitol acetate [PMA] (boiling point: 146 ℃, flash-point: 46.5 ℃), propylene-glycol diacetate [PGDA] (boiling point: 190 ℃, flash-point: 93 ℃), propylene glycol phenyl ether [PPh] (boiling point: 243 ℃, flash-point: 121 ℃) and propylene glycol monoethanolamine ether acetic acid ester (boiling point: 158 ℃, flash-point: 53 ℃) etc.These propylene glycol series solvents can mix a kind separately, also can compound mixing use.
For 1,1,1,3, the 3-3-pentafluorobutane is when washing is used under heated condition and steam, when washings is iron, zinc, aluminium, copper, brass etc., sometimes unstable because of the metal influence, so preferred the interpolation is selected from the compound more than a kind of nitro-compound class, phenols, amine, ethers, amylene class, epoxy compounds class or triazole species as stablizer.Specific as follows as stablizer.Propylene oxide, 1, the epoxies of 2-butylene oxide ring, Racemic glycidol etc.; The phosphoric acid salt of dimethyl phosphoric acid salt, di-isopropyl phosphoric acid salt, diphenylphosphine hydrochlorate etc.; Thiophosphorous acid salts such as trilauryl trithiophosphite; The phosphine sulfites of triple phenoxyl phosphine sulphite, trimethyl-phosphine sulphite etc.; The boron compound of boric acid, triethyl-boron hydrochlorate, triph-enylborate, phenyl-boron dihydroxide, phenylbenzene boric acid etc.; 2, the phenols of 6-di-t-butyl paracresol etc.; The nitro-paraffin hydro carbons of Nitromethane 99Min., nitroethane etc.; The esters of acrylic acid of methyl acrylate, ethyl propenoate etc.; Other De dioxs, the trimethyl carbinol, tetramethylolmethane, to isopropenyl toluene.Addition to these stablizers is not particularly limited, but preferably sets 0.01～5.00 weight % scope in the solvent composition for washing entire amount.
The main application of the solvent composition for washing that the present invention relates to for example has: the washing composition of the remover of the solvating agent of degreasing washing composition such as protective membrane stripper and solder flux washing composition lipid, polishing grinding washing composition, caking agent (urethane fat or epoxy, silicon etc.), dry-cleaning solvent, lubricating grease petroleum paraffin ink etc., plastics solvent, extraction agent, the various article of glass-ceramic rubber-metal system, particularly IC parts, electrical equipment, precision machinery, optical lens etc. and water-removal agent etc.
In addition, washing methods as the used solvent composition for washing that the present invention relates to, be mainly the device for filling nozzle washing of hand wiping, dipping, spraying, ultrasonic washing, steaming, caking agent (urethanum or epoxy, silicon etc.), applicable in other general washing.
" washing test 1 of machinery oil "
In this test, prepare SUS-304 test film (long 25mm * wide 30mm * high 2mm), this test film is immersed in machinery oil (CQ-30: Nippon Oil Co., Ltd's system), flooded about 3 minutes afterwards in each washings, thereafter drying treatment test film is investigated the washing situation of test film then.As washer solvent, use 1,1,1,3,3-3-pentafluorobutane (365mfc) mixes Nitromethane 99Min., nitroethane, d-terpadiene and 3-methoxyl group butylacetic acid ester (3-MBA) respectively.Below table 1 show the composition and the washing effect of washings.
Table 1
The washing test 1 of machinery oil (365mfc, nitroethane, Nitromethane 99Min., d-terpadiene, 3-MBA)
Zero: good *: washing effect is poor
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
3-MBA:3-methoxyl group butylacetic acid ester
Study respectively 1,1,1,3, in the 3-3-pentafluorobutane (365mfc), as the propylene glycol series solvent be mixed with methyl proxitol [PM] mixed solution, be mixed with the mixed solution of propylene glycol-n-butyl ether [PnB] and be mixed with the mixed solution of dipropylene glycol-n-butyl ether [DPnB], test-results is shown in following table 2～table 4.
Table 2
Machinery oil washing test 2 (365mfcPM)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PM: methyl proxitol
Table 3
Machinery oil washing test 3 (365mfcPnB)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PnB: propylene glycol-n-butyl ether
Table 4
Machinery oil washing test 4 (365mfcDPnB)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
DPnB: dipropylene glycol-n-butyl ether
By test-results as can be seen,, in the 3-3-pentafluorobutane (365mfc), mix Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester or propylene glycol series solvent, can improve washability by 1,1,1,3, but washing machine oil.And in this case, the combined amount of Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester need be set in more than the 30 weight %.Combined amount for the propylene glycol series solvent need be set in more than the 20 weight %.
" solder flux washing test 1 "
This test is that solder flux (field village F-AL-4, Tamura Manufacturing Co., Ltd system) is coated on whole of the printed base plate of test usefulness, and sintering processes is 2 minutes in about 200 ℃ electric furnace, is immersed in the washings about 3 minutes afterwards.The drying treatment printed base plate is investigated the washing state then afterwards.To 1,1,1,3, in the 3-3-pentafluorobutane (365mfc), mix the washings of Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester (3-MBA) respectively and mix methyl proxitol [PM], propylene glycol-n-butyl ether [PnB] respectively as the propylene glycol series solvent, or the washings of dipropylene glycol-n-butyl ether [DPnB] studies, and test-results is shown in following table 5～table 8.
Table 5
Solder flux washing test (365mfc, nitroethane, Nitromethane 99Min., d-terpadiene, 3-MBA)
Zero: good *: washing effect is poor
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
3-MBA:3-methoxyl group butylacetic acid ester
Table 6
Solder flux washing test 2 (365mfcPM)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PM: methyl proxitol
Table 7
Solder flux washing test 3 (365mfcPnB)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PnB: propylene glycol-n-butyl ether
Table 8
Solder flux washing test 4 (365mfcDPnB)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
DPnB: dipropylene glycol-n-butyl ether
As can be seen from the test results, by mixing Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester (3-MBA) or propylene glycol series solvent, discovery can improve washability, can wash solder flux.And find Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester (3-MBA) are needed to mix more than the 40 weight %, the propylene glycol series solvent need mix more than the 30 weight %.
" inflammability test "
In this test, 1,1,1,3, mix Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester or propylene glycol series solvent in the 3-3-pentafluorobutane respectively, investigate its inflammableness.1,1,1,3,3-3-pentafluorobutane (365mfc) does not have inflammableness as previously mentioned, is incombustible substance, and is relative therewith, Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester or propylene glycol series solvent have inflammableness, are combustiblematerials, so become combustiblematerials after worrying to make it to mix.Therefore, in order not produce inflammableness, Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester or the suitable combined amount of propylene glycol series solvent have been investigated.
Preparation is 1,1,1,3, in the 3-3-pentafluorobutane (365mfc), mix the washings of Nitromethane 99Min., nitroethane, d-terpadiene, 3-methoxyl group butylacetic acid ester (3-MBA) respectively and mix methyl proxitol [PM], propylene glycol-n-butyl ether [PnB] respectively as the propylene glycol series solvent, or the washings of dipropylene glycol-n-butyl ether [DPnB], investigate combined amount and flammable relation.Test-results is shown in following table 9～table 12.Utilize the label air-tight manner to investigate to its inflammableness.
Table 9
Inflammability test 1 (365mfc, nitroethane, Nitromethane 99Min., d-terpadiene, 3-MBA)
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
3-MBA:3-methoxyl group butylacetic acid ester
Table 10
Inflammability test 2 (365mfcPM)
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PM: methyl proxitol
Table 11
Inflammability test 3 (365mfcPnB)
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PnB: propylene glycol-n-butyl ether
Table 12
Inflammability test 4 (365mfcDPnB)
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
DPnB: dipropylene glycol-n-butyl ether
By test-results as can be seen, for Nitromethane 99Min. and nitroethane more than 80 weight %, d-terpadiene, 3-methoxyl group butylacetic acid ester (3-MBA) show inflammableness respectively more than 95 weight %, so in order to make it not have inflammableness, the amount of Nitromethane 99Min. and nitroethane need be set in below the 70 weight %, the amount of d-terpadiene, 3-methoxyl group butylacetic acid ester (3-MBA) is set in below the 90 weight %.
For methyl proxitol [PM], mix 80 weight % at it as can be known and produce inflammableness when above.Under the situation of propylene glycol-n-butyl ether [PnB] and dipropylene glycol-n-butyl ether [DPnB], mix 95 weight % at it as can be known and produce inflammableness when above.Hence one can see that, in order to make mixing propylene glycol series solvent not produce inflammableness, need the control combined amount, for methyl proxitol [PM] below the 75 weight %, for propylene glycol-n-butyl ether [PnB] or dipropylene glycol-n-butyl ether [DPnB] below 90 weight %.
" washing test 2 of machinery oil "
Below, to 1,1,1,3, mix the test that the scourability of the machinery oil behind Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester (3-MBA), 3-methoxyl group-1-butanols or the d-terpadiene investigates in the mixed solvent of 3-3-pentafluorobutane (365mfc) and propylene glycol series solvent and describe.In this test,, the situation of combined amount below 10 weight % of the not too good propylene glycol series solvent of washing effect investigated in order to significantly improve the washability of these solvent.
Identical with aforesaid test, prepare SUS-304 test film (long 25mm * wide 30mm * high 2mm), this test film is immersed in machinery oil (CQ-30: Nippon Oil Co., Ltd's system), in each washings, flooded about 3 minutes afterwards, thereafter drying treatment test film is investigated the washing situation of test film then.Test-results is shown in following table 13～15.
Table 13
The washing test 5 of machinery oil (365mfc, PM, nitroethane, Nitromethane 99Min., 3-MBA, 3-M-1-B, d-terpadiene)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PM: methyl proxitol
3-MBA:3-methoxyl group butylacetic acid ester
3-M-1-B:3-methoxyl group-1-butanols
Table 14
The washing test 6 of machinery oil (365mfc, PnB, nitroethane, Nitromethane 99Min., 3-MBA, 3-M-1-B, d-terpadiene)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PnB: propylene glycol-n-butyl ether
3-MBA:3-methoxyl group butylacetic acid ester
3-M-1-B:3-methoxyl group-1-butanols
Table 15
The washing test 7 of machinery oil (365mfc, DPnB, nitroethane, Nitromethane 99Min., 3-MBA, 3-M-1-B, d-terpadiene)
*: washing effect differs from zero: good ◎: very good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
DPnB: dipropylene glycol-n-butyl ether
3-MBA:3-methoxyl group butylacetic acid ester
3-M-1-B:3-methoxyl group-1-butanols
By test-results as can be seen, by mixing Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester (3-MBA), 3-methoxyl group-1-butanols or d-terpadiene, the washability when only mixing the propylene glycol series solvent is strong.1,1,1,3, when 3-3-pentafluorobutane (365mfc) was 85 weight %, the combined amount of these solvents preferably set more than at least 5 weight %.
" solder flux washing test 2 "
Below Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester (3-MBA), 3-methoxyl group-1-butanols or the mixed solder flux washing test of d-terpadiene are described.In order obviously to improve the washability of mixing these solvents, the combined amount of the not too good propylene glycol series solvent of washing effect is investigated when 20 weight % are following.
Identical with afore-mentioned test, this test is that solder flux (field village F-AL-4, Tamura Manufacturing Co., Ltd system) is coated on whole of the printed base plate of test usefulness, and sintering processes is 2 minutes in about 200 ℃ electric furnace, is immersed in the washings about 3 minutes after handling.The drying treatment printed base plate is investigated the washing state afterwards, and test-results is shown in following table 16～18.
Table 16
Solder flux washing test 5 (365mfc, PM, nitroethane, Nitromethane 99Min., 3-MBA, 3-M-1-B, d-terpadiene)
*: washing effect differs from zero: good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PM: methyl proxitol
3-MBA:3-methoxyl group butylacetic acid ester
3-M-1-B:3-methoxyl group-1-butanols
Table 17
Solder flux washing test 6 (365mfc, PnB, nitroethane, Nitromethane 99Min., 3-MBA, 3-M-1-B, d-terpadiene)
*: washing effect differs from zero: good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PnB: propylene glycol-n-butyl ether
3-MBA:3-methoxyl group butylacetic acid ester
3-M-1-B:3-methoxyl group-1-butanols
Table 18
Solder flux washing test 7 (365mfc, DPnB, nitroethane, Nitromethane 99Min., 3-MBA, 3-M-1-B, d-terpadiene)
*: washing effect differs from zero: good
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
DPnB: dipropylene glycol-n-butyl ether
3-MBA:3-methoxyl group butylacetic acid ester
3-M-1-B:3-methoxyl group-1-butanols
As can be seen from the test results, mix Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-1-butanols, (DPnB) Shi Gengneng improves washability for PM, PnB than only mixing the propylene glycol series solvent.,, be set at more than the 15 weight % during 3-3-pentafluorobutane (365mfc) 75 weight % preferably 1,1,1,3 for these Nitromethane 99Min.s, nitroethane, 3-methoxyl group butylacetic acid ester or the 3-methoxyl group-combined amount of 1-butanols.In addition, can not obtain good result for the d-terpadiene.
" to the influence of plastics or rubber etc. "
The influence to various plastics or rubber etc. of the washings solvent compositions that the present invention relates to is investigated in test below.In this test, plastics are prepared flexible vinyl chloride, hard vinyl chloride, polycarbonate (PC), acrylic resin, nylon 66 (registered trademark), polyacetal, polyurethane resin, resol, Resins, epoxy, melamino-formaldehyde resin, urea resin, polyethylene, polypropylene, rubber is prepared viton, chloroprene rubber, silicon rubber, urethane rubber, SBR, natural rubber, isoprene-isobutylene rubber, flooded washings respectively at normal temperatures 6 hours, and tested.Thereafter carry out drying treatment, investigation has or not influence.This test-results is shown in following table 19～22.
Table 19
1 (365mfc, nitroethane, the Nitromethane 99Min.) that influence to plastic, rubber etc.
Zero: not having influences *: influential
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
Table 20
2 (365mfc, d-terpadiene, the 3-MBA) that influence to plastic, rubber etc.
Zero: not having influences *: influential
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
3-MBA:3-methoxyl group butylacetic acid ester
Table 22
4 (365mfc, the DPnB) that influence to plastic, rubber etc.
Zero: not having influences *: influential
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
DPnB: dipropylene glycol-n-butyl ether
As seen from the experiment, the solvent composition for washing that the present invention relates to does not bring detrimentally affect to various plastics or rubber-like.
" metal corrosion test "
This experimental evidence JIS-K1600, the liquid phase portion of the washings after the washing and gas phase portion thereof everywhere on prepare aluminium flake (JIS-H-4000, A1100P), investigate the metal corrosion condition after about 48 hours.Show the result in following table 23 and 24.
Table 23
Metal corrosion test 1 (365mfc, nitroethane, Nitromethane 99Min., d-terpadiene, 3-MBA)
*: corrosion zero is arranged: do not have corrosion
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
3-MBA:3-methoxyl group butylacetic acid ester
Table 24
Metal corrosion test 2 (365mfc, PM, PnB, DPnB)
Zero: good *: washing effect is poor
365mfc:1,1,1,3,3-3-pentafluorobutane (C
4H
5F
5)
PM: methyl proxitol
PnB: propylene glycol-n-butyl ether
DPnB: dipropylene glycol-n-butyl ether
By test-results as can be seen, any of the solvent composition for washing that the present invention relates to all do not have detrimentally affect to metal.
The possibility of utilizing on the industry
The 1st solvent composition for washing of the present invention passes through at 1,1,1,3,3-, five fluorine Contain nitromethane, nitroethane, d-limonene, 3-methoxyl group butylacetic acid in the butane Ester can improve washability, particularly degreasing washability significantly, can make it Give full play to scourability. Because there is not inflammability, do not become danger, so but safety Use, ozone layer destroying coefficient (ODP) and warmization coefficient (GWP) are also little simultaneously, to ring The border is favourable.
The 2nd solvent composition for washing of the present invention is by containing (a) of 30～70 % by weight (b) of 1,1,1,3,3-3-pentafluorobutane, 30～70 % by weight is selected from nitromethane, nitre At least a kind of solvent in base ethane, d-limonene and the 3-methoxyl group butylacetic acid ester Or the mixed solvent more than 2 kinds, can avoid nitromethane, nitroethane, d-limonene And the combined amount of 3-methoxyl group butylacetic acid ester is very few is difficult to improve washability, this The combined amount of a little solvents is too much, can prevent inflammability.
The 3rd solvent composition for washing of the present invention is containing 40～70 % by weight scopes Interior nitromethane, nitroethane, d-limonene and 3-methoxyl group butylacetic acid ester In at least a kind of solvent or the mixed solvent more than 2 kinds, be enough to wash solder flux.
The 4th solvent composition for washing of the present invention contains 1,1,1,3,3-, five fluorine fourths Alkane and propane diols series solvent can improve washability, particularly degreasing washing energy significantly Power is brought into play sufficient performance as various washing agent. And the propane diols series solvent does not have toxicity, Very safe, easily operation, and in its molecular structure, do not contain chlorine or fluorine, ozone is broken Bad coefficient (ODP) and warmization coefficient (GWP) are also little, so have the favourable characteristic of environment. And pass through and 1,1,1,3, the 3-3-pentafluorobutane cooperates, and it is molten can overcoming propane diols The flammable shortcoming of agent, making does not have inflammability, the flame retardant of safety.
The 5th solvent composition for washing of the present invention contains (a) 1,1 of 10～80 % by weight, (d) propane diols more than a kind and 2 kinds of 1,3,3-3-pentafluorobutane, 20～90 % by weight Series solvent can be avoided the combined amount of propane diols series solvent to cross and improve washability not when low Foot perhaps can be controlled the combined amount of propane diols series solvent and produce inflammability when too high.
The 6th solvent composition for washing of the present invention contains a kind and 2 of 30～90 % by weight Propane diols series solvent more than kind can fully wash solder flux.
The of the present invention the 4th～6 solvent composition for washing, contain be selected from (b) nitromethane, Nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-n-butyl alcohol and d-At least a kind of solvent in the limonene can improve dissolving power, can bring into play strong washing force.
Claims (4)
1. solvent composition for washing is characterized in that, contains:
(a) 1,1,1,3 of 10～80 weight %, the 3-3-pentafluorobutane,
(c) of 20～90 weight % is selected from the solvent more than a kind or 2 kinds of methyl proxitol, dipropylene glycol methyl ether, tripropylene glycol methyl ether, propylene glycol-n-butyl ether, dipropylene glycol-n-butyl ether, tripropylene glycol-n-butyl ether, methyl proxitol acetate, propylene-glycol diacetate, propylene glycol phenyl ether and propylene glycol monoethanolamine ether acetic acid ester.
2. the described solvent composition for washing of claim 1 is characterized in that, contains:
Above-mentioned (a) 1,1,1,3 of 10～70 weight %, the 3-3-pentafluorobutane,
Above-mentioned (c) of 30～90 weight % is selected from the solvent more than a kind or 2 kinds of methyl proxitol, dipropylene glycol methyl ether, tripropylene glycol methyl ether, propylene glycol-n-butyl ether, dipropylene glycol-n-butyl ether, tripropylene glycol-n-butyl ether, methyl proxitol acetate, propylene-glycol diacetate, propylene glycol phenyl ether and propylene glycol monoethanolamine ether acetic acid ester.
3. as the solvent composition for washing of claim 1～2 described in any one, wherein contain (d) and be selected from least a kind of solvent in Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-1-butanols and the d-terpadiene.
4. as the solvent composition for washing of claim 1～2 described in any one, wherein contain 5 weight % above (d) and be selected from least a kind of solvent in Nitromethane 99Min., nitroethane, 3-methoxyl group butylacetic acid ester, 3-methoxyl group-1-butanols and the d-terpadiene.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001037650A JP3263065B1 (en) | 2001-02-14 | 2001-02-14 | Cleaning solvent composition |
| JP37650/2001 | 2001-02-14 | ||
| JP323545/2001 | 2001-10-22 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02802396.XA Division CN1254528C (en) | 2001-02-14 | 2002-02-14 | Solvent composition for washing |
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| Publication Number | Publication Date |
|---|---|
| CN1769413A CN1769413A (en) | 2006-05-10 |
| CN100441673C true CN100441673C (en) | 2008-12-10 |
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| CNB2005101186935A Expired - Fee Related CN100441673C (en) | 2001-02-14 | 2002-02-14 | Solvent composition for washing |
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| JP (1) | JP3263065B1 (en) |
| CN (1) | CN100441673C (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7053036B2 (en) * | 2002-10-30 | 2006-05-30 | Poly Systems Usa, Inc. | Compositions comprised of normal propyl bromide and 1,1,1,3,3-pentafluorobutane and uses thereof |
| JP2004331849A (en) * | 2003-05-08 | 2004-11-25 | Mihama Kk | Detergent composition and washing method for article |
| FR2855069B1 (en) * | 2003-05-22 | 2006-06-16 | Solvay | PROCESS FOR THE SEPARATION OF AT LEAST ONE ORGANIC COMPOUND |
| JP3640661B1 (en) * | 2004-03-09 | 2005-04-20 | 株式会社カネコ化学 | Pentafluorobutane composition |
| JP4822493B2 (en) * | 2004-08-09 | 2011-11-24 | 日東電工株式会社 | Method for producing porous membrane |
| FR2874383B1 (en) * | 2004-08-18 | 2006-10-13 | Arkema Sa | COMPOSITION BASED ON 1,1,1,3,3 - PENTAFLUOROBUTANE, USEFUL IN DEPOT APPLICATION, CLEANING, DEGREASING AND DRYING |
| JP4580214B2 (en) * | 2004-10-28 | 2010-11-10 | 株式会社朝日ラバー | Cleaning method for silicone rubber products |
| WO2007029767A1 (en) * | 2005-09-09 | 2007-03-15 | Tokyo Ohka Kogyo Co., Ltd. | Washing agent for photolithography and method of forming photoresist pattern using the same |
| JP3955878B1 (en) | 2006-06-28 | 2007-08-08 | 株式会社カネコ化学 | Pentafluorobutane composition |
| JP2008223153A (en) * | 2007-03-08 | 2008-09-25 | Hakuyoushiya:Kk | Dry-cleaning solvent composition |
| JP2009256393A (en) * | 2007-10-26 | 2009-11-05 | Kibi Chemical Kk | Non-flammable detergent composition |
| CN103540420A (en) * | 2013-10-30 | 2014-01-29 | 合肥市华美光电科技有限公司 | High-solubility printed circuit board (PCB) cleaning agent and preparation method thereof |
| WO2018148237A1 (en) * | 2017-02-10 | 2018-08-16 | Fujifilm Electronic Materials U.S.A., Inc. | Cleaning formulations |
| CN112553014B (en) * | 2020-12-07 | 2022-12-09 | 北京飞狐鱼智能科技有限公司 | Electronic product charged antibacterial cleaning agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05171185A (en) * | 1991-12-18 | 1993-07-09 | Central Glass Co Ltd | Halogenated hydrocarbon composition |
| US5268121A (en) * | 1991-05-02 | 1993-12-07 | Elf Atochem, S.A. | Compositions based on 1,1,1,3,3-pentafluorobutane and methanol for the cleaning and/or drying of solid surfaces |
| US5268120A (en) * | 1991-05-02 | 1993-12-07 | Elf Atochem, S.A. | Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol, for cleaning and/or drying solid surfaces |
| US5350534A (en) * | 1992-08-21 | 1994-09-27 | Elf Atochem S.A. | Composition based on 1,1,1,3,3-pentafluorobutane, methylene chloride and methanol, for the cleaning and/or drying of solid surfaces |
-
2001
- 2001-02-14 JP JP2001037650A patent/JP3263065B1/en not_active Expired - Lifetime
-
2002
- 2002-02-14 CN CNB2005101186935A patent/CN100441673C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5268121A (en) * | 1991-05-02 | 1993-12-07 | Elf Atochem, S.A. | Compositions based on 1,1,1,3,3-pentafluorobutane and methanol for the cleaning and/or drying of solid surfaces |
| US5268120A (en) * | 1991-05-02 | 1993-12-07 | Elf Atochem, S.A. | Composition based on 1,1-dichloro-1-fluoroethane, 1,1,1,3,3-pentafluorobutane and methanol, for cleaning and/or drying solid surfaces |
| JPH05171185A (en) * | 1991-12-18 | 1993-07-09 | Central Glass Co Ltd | Halogenated hydrocarbon composition |
| US5350534A (en) * | 1992-08-21 | 1994-09-27 | Elf Atochem S.A. | Composition based on 1,1,1,3,3-pentafluorobutane, methylene chloride and methanol, for the cleaning and/or drying of solid surfaces |
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| Publication number | Publication date |
|---|---|
| CN1769413A (en) | 2006-05-10 |
| JP2002241796A (en) | 2002-08-28 |
| JP3263065B1 (en) | 2002-03-04 |
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