JPH0422401A - Fuorinated hydrocarbon-based azeotropic composition and pseudoazeotropic composition - Google Patents
Fuorinated hydrocarbon-based azeotropic composition and pseudoazeotropic compositionInfo
- Publication number
- JPH0422401A JPH0422401A JP12683090A JP12683090A JPH0422401A JP H0422401 A JPH0422401 A JP H0422401A JP 12683090 A JP12683090 A JP 12683090A JP 12683090 A JP12683090 A JP 12683090A JP H0422401 A JPH0422401 A JP H0422401A
- Authority
- JP
- Japan
- Prior art keywords
- composition
- acetone
- r225ca
- weight
- dichloro
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 51
- 229930195733 hydrocarbon Natural products 0.000 title claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 title claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 title claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 78
- COAUHYBSXMIJDK-UHFFFAOYSA-N 3,3-dichloro-1,1,1,2,2-pentafluoropropane Chemical compound FC(F)(F)C(F)(F)C(Cl)Cl COAUHYBSXMIJDK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 14
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003921 oil Substances 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012024 dehydrating agents Substances 0.000 abstract 1
- 239000003599 detergent Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000004907 flux Effects 0.000 description 9
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- -1 chlorine radicals Chemical class 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical compound CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 2
- GXDHCNNESPLIKD-UHFFFAOYSA-N 2-methylhexane Natural products CCCCC(C)C GXDHCNNESPLIKD-UHFFFAOYSA-N 0.000 description 2
- KDSNLYIMUZNERS-UHFFFAOYSA-N 2-methylpropanamine Chemical compound CC(C)CN KDSNLYIMUZNERS-UHFFFAOYSA-N 0.000 description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N Cyclopentane Chemical compound C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- UJPMYEOUBPIPHQ-UHFFFAOYSA-N 1,1,1-trifluoroethane Chemical group CC(F)(F)F UJPMYEOUBPIPHQ-UHFFFAOYSA-N 0.000 description 1
- CYNYIHKIEHGYOZ-UHFFFAOYSA-N 1-bromopropane Chemical compound CCCBr CYNYIHKIEHGYOZ-UHFFFAOYSA-N 0.000 description 1
- JSZOAYXJRCEYSX-UHFFFAOYSA-N 1-nitropropane Chemical compound CCC[N+]([O-])=O JSZOAYXJRCEYSX-UHFFFAOYSA-N 0.000 description 1
- OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- JHUUPUMBZGWODW-UHFFFAOYSA-N 3,6-dihydro-1,2-dioxine Chemical compound C1OOCC=C1 JHUUPUMBZGWODW-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- DMEGYFMYUHOHGS-UHFFFAOYSA-N heptamethylene Natural products C1CCCCCC1 DMEGYFMYUHOHGS-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 125000004971 nitroalkyl group Chemical group 0.000 description 1
- MCSAJNNLRCFZED-UHFFFAOYSA-N nitroethane Chemical compound CC[N+]([O-])=O MCSAJNNLRCFZED-UHFFFAOYSA-N 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013020 steam cleaning Methods 0.000 description 1
- 239000005437 stratosphere Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- KFUSEUYYWQURPO-OWOJBTEDSA-N trans-1,2-dichloroethene Chemical group Cl\C=C\Cl KFUSEUYYWQURPO-OWOJBTEDSA-N 0.000 description 1
- 239000005436 troposphere Substances 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Paints Or Removers (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、プリント基板、■Ｃ等の電子部品、精密機械
部品、ガラス基板、セラミック、フィルム等のフラック
ス洗浄や付着水除去、離型剤除去洗浄、油、グリース等
の洗浄等に用いられる新規な弗素化炭化水素系擬共沸組
成物及び擬共沸溶剤組成物に関するものである。[Detailed Description of the Invention] [Industrial Application Field] The present invention is applicable to printed circuit boards, electronic parts such as ■C, precision mechanical parts, glass substrates, ceramics, films, etc., for flux cleaning, adhesion water removal, and mold release agent. The present invention relates to a novel fluorinated hydrocarbon-based pseudoazeotropic composition and pseudoazeotropic solvent composition used for removal cleaning, cleaning of oil, grease, etc.
［従来の技術］
フラックス洗浄や付着水除去、離型剤除去洗浄、油、グ
リース等の洗浄には、不燃性、低毒性、安定性に優れる
等の特徴を有する１、１．２−トリクロロ−１，２，２
−トリフルオロエタン（以下Ｒ１１３という）とアセト
ンとの共沸混合溶剤組成物が広く使用されている。さら
に、Ｒ１１３は金属、プラスチック、エラストマー等の
基材を侵さず、各種の汚れを選択的に溶解する特徴を有
するため、金属、プラスチック、エラストマー等からな
る各種電子部品を実装したプリント基板のフラックス洗
浄等には最適であった。[Prior art] 1,1,2-trichloro-, which has characteristics such as non-flammability, low toxicity, and excellent stability, is used for flux cleaning, adhering water removal, mold release agent removal cleaning, and cleaning of oil, grease, etc. 1, 2, 2
-Azeotropic solvent mixture compositions of trifluoroethane (hereinafter referred to as R113) and acetone are widely used. Furthermore, R113 does not attack base materials such as metals, plastics, and elastomers, and has the characteristic of selectively dissolving various types of dirt. It was perfect for etc.
［発明が解決しようとする課題］
従来使用されていたＲ１１３は、種々の利点を有するに
もかかわらず、化学的に特に安定なため、対流圏内での
寿命が長く、拡散して成層圏に達し、ここで太陽光線に
より分解して発生する塩素ラジカルがオゾンと連鎖反応
を起こし、オゾン層を破壊するとのことから、その使用
規制が実施されることとなった。このため、従来のＲ】
１３に替わり、オゾン層を破壊しにくい代替溶剤の探索
が活発に行なわれている。[Problems to be solved by the invention] Although R113, which has been used in the past, has various advantages, it is chemically particularly stable, has a long life in the troposphere, and diffuses into the stratosphere. The use of chlorine radicals, which are decomposed by sunlight and generated here, causes a chain reaction with ozone and destroys the ozone layer, so the use of chlorine radicals has been put in place. For this reason, the conventional R]
In place of No. 13, the search for alternative solvents that are less likely to deplete the ozone layer is being actively conducted.
本発明は、従来のＲ１１３が有している優れた特性を満
足しながら代替溶剤として使用できる新規な弗素化塩素
化炭化水素系共沸及び擬共沸溶剤組成物を提供すること
を目的とするものである。An object of the present invention is to provide a novel fluorinated chlorinated hydrocarbon azeotropic and near-azeotropic solvent composition that can be used as a substitute solvent while satisfying the excellent properties of conventional R113. It is something.
［課題を解決するための手段］
本発明は前述の目的を達成すべくなされたものであり、
３，３−ジクロロ−１，１，１，２，２−ペンタフルオ
ロプロパン（Ｒ２２５ｃａ）及びアセトンからなる弗素
化炭化水素系擬共沸組成物及び擬共沸組成物を提供する
ものである。本発明の組成物は共沸組成を有し、特に洗
浄溶剤として従来のＲ１１３／アセトン共沸系と同程度
の洗浄力を有するため、ＲＩＩ３／アセトン共沸系代替
として極めて符用なものである。[Means for Solving the Problems] The present invention has been made to achieve the above-mentioned objects, and
The present invention provides a fluorinated hydrocarbon-based pseudoazeotropic composition and a pseudoazeotropic composition comprising 3,3-dichloro-1,1,1,2,2-pentafluoropropane (R225ca) and acetone. The composition of the present invention has an azeotropic composition, and in particular, as a cleaning solvent, it has a cleaning power comparable to that of the conventional R113/acetone azeotrope, so it is extremely useful as a substitute for the RII3/acetone azeotrope. .
更に、リサイクルしても組成の変動がないこと、又従来
のＲ１１３／アセトン共沸系と同じ使い方ができ、従来
技術の大幅な変更を要しないこと等の利点がある。Furthermore, it has the advantage that there is no change in composition even when recycled, and that it can be used in the same way as the conventional R113/acetone azeotrope system, and does not require major changes to the conventional technology.
本発明の組成物としては、Ｒ２２５ｃａ ６０〜９９重
量％、及びアセトン１〜４０重量％からなる擬共沸組成
物であり、好ましくはＲ２２５ｃａ ７０〜９５重量％
及びアセトン５〜３０重量％からなる擬共沸組成物であ
り、さらに好ましくはＲ２２５ｃａ ７６重量％及びア
セトン２４重量％からなる共沸組成物である。The composition of the present invention is a pseudoazeotropic composition consisting of 60 to 99% by weight of R225ca and 1 to 40% by weight of acetone, preferably 70 to 95% by weight of R225ca.
and a near azeotropic composition consisting of 5 to 30% by weight of acetone, more preferably an azeotropic composition consisting of 76% by weight of R225ca and 24% by weight of acetone.
本発明の組成物には、安定性の向上、洗浄力の向上等各
種の用途に応じてその他の成分を更に添加混合すること
ができる。例えば、溶剤としての用途においては、ペン
タン、イソペンタン、ヘキサン、イソヘキサン、ヘプタ
ン、イソヘプタン、２，３−ジメチルブタン、シクロペ
ンタン等の炭化水素類、ニトロメタン、ニトロエタン、
ニトロプロパン等のニトロアルカン類、ジエヂルアミン
、トリエチルアミン、イソプロピルアミン、ブチルアミ
ン、イソブチルアミン等のアミン類、メタノール、エタ
ノール、ｎ−プロピルアルコール、ｉ−プロピルアルコ
ール、ｎ−ブチルアルコール、ｊ−ブチルアルコール、
Ｓ−ブチルアルコール、ｔ−ブチルアルコール等のアル
コール類、メチルセロソルブ、テトラヒドロフラン、■
、４−ジオキサン等のエーテル類、メチルエチルケトン
、メチルエチルケトン、メチルイソブチルケトン等のケ
トン類、酢酸エチル、酢酸プロピル、酢酸ブチル等のエ
ステル類、ジクロロメタン、ｃｉｓ−１２−ジクロロエ
チレン、ｔｒａｎｓ−１，２−ジクロロエチレン、２−
ブロモプロパン等のハロゲン化炭化水素類、その他、１
，１．２−トリクロロ−１，２，２−）リフルオロエタ
ン、ｌ、１−ジクロロ−１〜フルオロエタン、１．ｌ。Other components may be further added to the composition of the present invention depending on various uses such as improvement of stability and detergency. For example, when used as a solvent, hydrocarbons such as pentane, isopentane, hexane, isohexane, heptane, isoheptane, 2,3-dimethylbutane, cyclopentane, nitromethane, nitroethane,
Nitroalkanes such as nitropropane, amines such as diethylamine, triethylamine, isopropylamine, butylamine, isobutylamine, methanol, ethanol, n-propyl alcohol, i-propyl alcohol, n-butyl alcohol, j-butyl alcohol,
Alcohols such as S-butyl alcohol and t-butyl alcohol, methyl cellosolve, tetrahydrofuran, ■
, ethers such as 4-dioxane, ketones such as methyl ethyl ketone, methyl ethyl ketone, methyl isobutyl ketone, esters such as ethyl acetate, propyl acetate, butyl acetate, dichloromethane, cis-12-dichloroethylene, trans-1,2-dichloroethylene, 2-
Halogenated hydrocarbons such as bromopropane, others, 1
, 1.2-trichloro-1,2,2-)lifluoroethane, l,1-dichloro-1-fluoroethane, 1. l.
２−トリクロロ−２，２−ジフルオロエタン、１，１−
ジクロロ−２，２，２−トリフルオロエタン、１．１−
ジクロロ−１，２，２，３，３−ペンタフルオロプロパ
ン、１．３−ジクロロ−１，］、、 ２．２．３−ペン
タフルオロプロパン、１．２−ジクロロ−１，１，３，
３，３−ペンタフルオロプロパン、１．１〜ジクロロ−
２，３，３，３−テトラフルオロプロペン−１，ｔｒａ
ｎｓ−３−クロロ−１，１，１，。2-trichloro-2,2-difluoroethane, 1,1-
Dichloro-2,2,2-trifluoroethane, 1.1-
Dichloro-1,2,2,3,3-pentafluoropropane, 1.3-dichloro-1,], 2.2.3-pentafluoropropane, 1.2-dichloro-1,1,3,
3,3-pentafluoropropane, 1.1-dichloro-
2,3,3,3-tetrafluoropropene-1,tra
ns-3-chloro-1,1,1,.
２．４，４，５，５．５−ノナフルオロペンテン−２、
ｃｉｓ−３クロロ−１，１，、１，２，４，４，５，５
，５−ノナフルオロペンテン−２，１，１，１，２，２
，５，５，６，６６−ゾカフルオロヘキサン等のフロン
類等を適宜添加することができる。添加割合は、安定性
の向上には０．０１〜】０重量％、好ましくは０．１〜
５重量％、洗浄力の向上には１〜５０重量％、好ましく
は５〜３０重量％が適当である。2.4,4,5,5.5-nonafluoropentene-2,
cis-3chloro-1,1,,1,2,4,4,5,5
,5-nonafluoropentene-2,1,1,1,2,2
, 5,5,6,66-zocafluorohexane, and other fluorocarbons may be added as appropriate. The addition ratio is 0.01 to 0% by weight to improve stability, preferably 0.1 to 0% by weight.
5% by weight, 1 to 50% by weight, preferably 5 to 30% by weight for improving detergency.
Ｒ２２５ｃａ及びアセトンからなる本発明の弗素化炭化
水素系擬共沸組成物及び擬共沸組成物は、従来のＲ１１
３／アセトン共沸系と同程度の溶解力を有するため、溶
剤等の各種用途に好適に使用でる。溶剤の具体的な用途
としては、フラックス、グリース、油、ワックス、イン
キ等の除去剤、塗料用溶剤、抽出剤、ガラス、セラミッ
クス、プラスチック、ゴム、金属製各種物品、特にＩＣ
部品、電気機器、精密機械、光学レンズ等の洗浄剤や水
切り剤等を挙げることができる。洗浄方法としては、手
拭き、浸漬、スプレー、揺動、超音波洗浄、蒸気洗浄等
を採用すればよい。The fluorinated hydrocarbon-based pseudo-azeotropic composition and pseudo-azeotropic composition of the present invention consisting of R225ca and acetone are different from the conventional R11
3/Acetone Since it has the same level of dissolving power as the azeotropic system, it can be suitably used in various applications such as solvents. Specific uses of solvents include removal agents for flux, grease, oil, wax, ink, etc., paint solvents, extractants, glass, ceramics, plastics, rubber, various metal products, especially ICs.
Examples include cleaning agents and draining agents for parts, electrical equipment, precision machinery, optical lenses, etc. As the cleaning method, hand wiping, dipping, spraying, shaking, ultrasonic cleaning, steam cleaning, etc. may be employed.
［実施例］ 以下に本発明の実施例を示す。[Example] Examples of the present invention are shown below.
実施例工
下記の組成からなる溶剤組成物１０００ｇを蒸留フラス
コに入れ、理論段数２０段の精留塔を用い、大気圧下で
蒸留を行なった。EXAMPLE 1000 g of a solvent composition having the following composition was placed in a distillation flask and distilled under atmospheric pressure using a rectification column with 20 theoretical plates.
（組成） （重量％）
Ｒ２２５ｃａ （沸点５１．１”Ｃ） ７０
アセトン（沸点５６．２℃）３０
その結果、５８．５℃において留分４３０ｇを得た。こ
のものをガスクロマトグラフで測定した結果、次の組成
であった。(Composition) (wt%) R225ca (boiling point 51.1"C) 70
Acetone (boiling point: 56.2°C) 30 As a result, 430 g of a fraction was obtained at 58.5°C. As a result of measuring this product with a gas chromatograph, it had the following composition.
（組成） （重量％）
Ｒ２２５ｃａ ７６アセトン
２４
実施例２
実施例１の組成物（Ｒ２２５ｃａ／アセトン＝７６重量
％／２４重量％）を用いてフラックスの洗浄除去試験を
行なった。(Composition) (% by weight) R225ca 76 acetone
24 Example 2 A flux washing removal test was conducted using the composition of Example 1 (R225ca/acetone = 76% by weight/24% by weight).
ガラスエポキシ製のプリント基板（５０ｍｍｘ１．００
ｍｍＸ １．６ｖｎ厚）全面にフラックス（タムラＦ
−Ａｌ−４、タムラ制作所製）を塗布し、２６０℃の電
気炉で３０秒間焼成後、本発明の前記組成物に１分間浸
漬した。その結果、フラックスは良好に除去できること
が確認された。Glass epoxy printed circuit board (50mm x 1.00
mmX 1.6vn thickness) Flux (Tamura F) on the entire surface
-Al-4, manufactured by Tamura Manufacturing Co., Ltd.) was coated, fired for 30 seconds in an electric furnace at 260°C, and then immersed in the composition of the present invention for 1 minute. As a result, it was confirmed that flux could be removed satisfactorily.
実施例３
実施例１の組成物（Ｒ２２５ｃａ／アセトン＝７６重量
％／２４重量％）を用いて付着水の除去試験を行なった
。 ３０ｍｍＸ １８ｎ＋ｎ＋Ｘ ５ｍｍ厚のガラス板
を純水に浸漬後、本発明の前記組成物中に２０秒浸漬し
て水切りを行ない、取り出したガラス板を無水メタノー
ル中に浸漬してその水分増加量から付着水の除去状況を
調べた。その結果、付着水は、Ｒ１１３／アセトン共沸
系（Ｒ１１３／アセトン・８７．５重量％／ １２．５
重量％）と同様、良好に除去できることが確認された。Example 3 A test for removing adhered water was conducted using the composition of Example 1 (R225ca/acetone=76% by weight/24% by weight). After immersing a 30 mm x 18 n + n + The removal status was investigated. As a result, the attached water was composed of R113/acetone azeotrope (R113/acetone・87.5% by weight/12.5
% by weight), it was confirmed that it could be removed satisfactorily.
実施例４
実施例１の組成物（Ｒ２２５ｃａ／アセトン＝７６重量
％／２４重量％）を用いて機械油の洗浄試験を行なった
。 ５ｔｌＳ−３０４のテストピース（２５ｍｍＸ ３
０ｍｍＸ２ｍｎ＋厚）を機械油（日本石油製ＣＱ −３
０）中に浸漬した後、本発明の前記組成物に５分間浸漬
した。その結果、機械油は、ＲＩＩ３／アセトン共沸系
と同様、良好に除去できることが確認された。Example 4 A machine oil cleaning test was conducted using the composition of Example 1 (R225ca/acetone = 76% by weight/24% by weight). 5tlS-304 test piece (25mm x 3
0mm
0) and then immersed in the composition of the present invention for 5 minutes. As a result, it was confirmed that machine oil could be removed as well as the RII3/acetone azeotropic system.
実施例５
Ｒ２２５ｃａ／アセトン＝９５重量％１５重量％を用い
てフラックスの洗浄除去試験を行なった。Example 5 A flux washing removal test was conducted using R225ca/acetone=95% by weight and 15% by weight.
ガラスエポキシ製のプリント基板（５０ｍｍＸ１００
ｍｍＸ １．６ｍｍ厚）全面にフラックス（タムラＦ−
Ａ１４、タムラ制作所製）を塗布し、２６０℃の電気炉
で３０秒間焼成後、本発明の前記組成物に１分間浸漬し
た。その結果、フラックスは良好に除去できることが確
認された。Glass epoxy printed circuit board (50mm x 100
mm x 1.6 mm thick) Flux (Tamura F-
A14 (manufactured by Tamura Seisakusho) was applied, and after baking in an electric furnace at 260° C. for 30 seconds, it was immersed in the composition of the present invention for 1 minute. As a result, it was confirmed that flux could be removed satisfactorily.
実施例６
Ｒ２２５ｃａ／アセトン６０重量％／４０重量％を用い
て付着水の除去試験を行なった。３０ｍｍＸ １８ｍｍ
Ｘ ５ｍｍ厚のガラス板を純水に浸漬後、本発明の前記
組成物中に２０秒浸漬して水切りを行ない、取り出した
ガラス板を無水メタノール中に浸漬してその水分増加量
から付着水の除去状況を調べた。その結果、付着水は、
Ｒ１１３／アセトン共沸系と同様、良好に除去できるこ
とが確認された。Example 6 A test for removing adhered water was conducted using R225ca/60% by weight/40% by weight of acetone. 30mmX 18mm
After immersing a glass plate with a thickness of 5 mm in pure water, immersing it in the composition of the present invention for 20 seconds to drain the water, and then immersing the removed glass plate in anhydrous methanol to determine the amount of adhering water from the increase in water content. We investigated the removal status. As a result, the adhered water is
It was confirmed that similar to the R113/acetone azeotropic system, it could be removed well.
実施例７
下記の組成からなる溶剤組成物１０００ ｇを蒸留フラ
スコに入れ、理論段数２０段の精留塔を用い、大気圧下
で蒸留を行なった。Example 7 1000 g of a solvent composition having the following composition was placed in a distillation flask and distilled under atmospheric pressure using a rectification column with 20 theoretical plates.
（組成） （重量％）
Ｒ２２５ｃａ （沸点５１．１”Ｃ） ９５
アセトン（沸点５６．２℃） ５その結果、４
時間後、８時間後、１２時間後において留分２００ｇを
各々得た。このものをガスクロマトグラフで測定した結
果、次の組成であった。(Composition) (wt%) R225ca (boiling point 51.1"C) 95
Acetone (boiling point 56.2°C) 5 As a result, 4
After 1 hour, 8 hours, and 12 hours, 200 g of fractions were obtained. As a result of measuring this product with a gas chromatograph, it had the following composition.
（組成） （重量％）
４時間後 Ｒ２２５ｃａ ９５．０アセトン
５．０
８時間後 Ｒ２２５ｃａ ９５．１アセトン
４．９
１２時間後 Ｒ２２５ｃａ ９５．１アセトン
４．９
実施例８
下記の組成からなる溶剤組成物１０００ｇを蒸留フラス
コに入れ、理論段数２０段の精留塔を用い、大気圧下で
蒸留を行なった。(Composition) (Weight %) After 4 hours R225ca 95.0 Acetone
5.0 After 8 hours R225ca 95.1 Acetone
4.9 After 12 hours R225ca 95.1 Acetone 4.9 Example 8 1000 g of a solvent composition consisting of the following composition was put into a distillation flask, and distilled under atmospheric pressure using a rectification column with 20 theoretical plates. Ta.
（組成） （重量％）
Ｒ２２５ｃａ （沸点５１．１℃）６５アセトン（沸
点５６．２℃）３５
その結果、４時間後、８時間後、１２時間後において留
分２００ｇを各々得た。このものをガスクロマトグラフ
で測定した結果、次の組成であつた・
（組成） （重量％）
４時間後 Ｒ２２５ｃａ ６５．０アセトン
３５．０
８時間後 Ｒ２２５ｃａ ６５．１アセトン
３４．９
１２時間後 Ｒ２２５ｃａ ６５．１アセトン
３４．９
［発明の効果］
本発明の弗素化炭化水素系組成物は、従来のＲ１１３／
アセトン共沸系が有している優れた特性を満足し、又、
共沸点が存在するため、リサイクル時に組成変動がない
、従来のＲ１１３／アセトン共沸系と同じ使い方でき、
従来技術の大幅な変更を要しない等の利点がある。(Composition) (% by weight) R225ca (boiling point 51.1°C) 65 acetone (boiling point 56.2°C) 35 As a result, 200 g of fractions were obtained after 4 hours, 8 hours, and 12 hours, respectively. As a result of measuring this product with a gas chromatograph, it had the following composition (composition) (wt%) After 4 hours R225ca 65.0 acetone
35.0 8 hours later R225ca 65.1 Acetone
34.9 After 12 hours R225ca 65.1 Acetone 34.9 [Effect of the invention] The fluorinated hydrocarbon composition of the present invention
It satisfies the excellent properties of the acetone azeotrope, and
Because it has an azeotropic point, there is no change in composition during recycling, and it can be used in the same way as the conventional R113/acetone azeotrope system.
This method has advantages such as not requiring major changes in the conventional technology.
τＸＸ八 人 凸 罵 夫τXX8 Man Convex Abuse husband
Claims (1)
ルオロプロパン（Ｒ２２５ｃａ）及びアセトンからなる
弗素化炭化水素系共沸組成物。 ２、３，３−ジクロロ−１，１，１，２，２−ペンタフ
ルオロプロパン（Ｒ２２５ｃａ）７６重量％及びアセト
ン２４重量％からなる請求項１に記載の組成物。 ３、３，３−ジクロロ−１，１，１，２，２−ペンタフ
ルオロプロパン（Ｒ２２５ｃａ）及びアセトンからなる
弗素化炭化水素系擬共沸組成物。 ４、３，３−ジクロロ−１，１，１，２，２−ペンタフ
ルオロプロパン（Ｒ２２５ｃａ）６０〜９９重量％及び
アセトン１〜４０重量％からなる請求項３に記載の組成
物。[Scope of Claims] A fluorinated hydrocarbon azeotropic composition comprising 1,3,3-dichloro-1,1,1,2,2-pentafluoropropane (R225ca) and acetone. A composition according to claim 1, consisting of 76% by weight of 2,3,3-dichloro-1,1,1,2,2-pentafluoropropane (R225ca) and 24% by weight of acetone. A fluorinated hydrocarbon-based pseudoazeotropic composition consisting of 3,3,3-dichloro-1,1,1,2,2-pentafluoropropane (R225ca) and acetone. The composition according to claim 3, consisting of 60-99% by weight of 4,3,3-dichloro-1,1,1,2,2-pentafluoropropane (R225ca) and 1-40% by weight of acetone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12683090A JPH0422401A (en) | 1990-05-18 | 1990-05-18 | Fuorinated hydrocarbon-based azeotropic composition and pseudoazeotropic composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12683090A JPH0422401A (en) | 1990-05-18 | 1990-05-18 | Fuorinated hydrocarbon-based azeotropic composition and pseudoazeotropic composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422401A true JPH0422401A (en) | 1992-01-27 |
Family
ID=14944968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12683090A Pending JPH0422401A (en) | 1990-05-18 | 1990-05-18 | Fuorinated hydrocarbon-based azeotropic composition and pseudoazeotropic composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422401A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013224383A (en) * | 2012-04-23 | 2013-10-31 | Asahi Glass Co Ltd | Solvent composition for cleaning |
-
1990
- 1990-05-18 JP JP12683090A patent/JPH0422401A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013224383A (en) * | 2012-04-23 | 2013-10-31 | Asahi Glass Co Ltd | Solvent composition for cleaning |
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