JPH0987668A - Detergent composition and reprocessing method thereof - Google Patents
Detergent composition and reprocessing method thereofInfo
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- JPH0987668A JPH0987668A JP24932495A JP24932495A JPH0987668A JP H0987668 A JPH0987668 A JP H0987668A JP 24932495 A JP24932495 A JP 24932495A JP 24932495 A JP24932495 A JP 24932495A JP H0987668 A JPH0987668 A JP H0987668A
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Abstract
(57)【要約】
【課題】 再生処理による再利用が可能で、引火点が高
くて安全で、汚染選択性がなく（即ち、フラックス残渣
や金属加工油など、種々の汚染物を洗浄処理対象とする
ことができ）、洗浄液の除去性すなわち洗浄後の非残存
性に優れ、液性が低下しても洗浄対象素材（被洗浄物）
への影響も少ない洗浄剤組成物を提供すること。
【解決手段】 （Ａ）下記一般式（１）及び／又は下記
一般式（２）で表わされる水溶性グリコールエーテル７
５〜９４．９９重量％、（Ｂ）１７０〜２７０℃の沸点
を有する有機アミン類０．０１〜５重量％、（Ｃ）水５
〜２０重量％より構成し、実質的に他成分を含まない工
業用洗浄剤組成物。
【化１】
(57) 【Abstract】 PROBLEM TO BE SOLVED: Reusable by recycling, safe with high flash point and no pollution selectivity (that is, various contaminants such as flux residue and metalworking oil are subject to cleaning treatment). It has excellent removability of the cleaning liquid, that is, non-residual property after cleaning, and even if the liquid property deteriorates, the material to be cleaned (object to be cleaned)
To provide a cleaning composition which has little effect on the composition. (A) Water-soluble glycol ether 7 represented by the following general formula (1) and / or the following general formula (2)
5 to 94.99% by weight, (B) 0.01 to 5% by weight of organic amines having a boiling point of 170 to 270 ° C., (C) water 5
An industrial cleaning composition comprising 20 to 20% by weight and containing substantially no other component. Embedded image
Description
【０００１】[0001]
【発明の属する技術分野】本発明は洗浄剤組成物および
該洗浄剤組成物の再処理方法に関し、詳しくは、工業用
洗浄剤組成物および該工業用洗浄剤組成物の再処理方法
に関し、さらに詳しくは、再生処理あるいは加温条件下
長期に渡り洗浄液として使用される際に、酸化を受け酸
成分を生成し易いグリコールエーテル系洗浄剤のｐＨ低
下を抑制して被洗浄素材を保護し、かつ減圧蒸留操作に
よっても安定に再生処理が可能となる洗浄剤組成物に関
するものである。TECHNICAL FIELD The present invention relates to a cleaning composition and a method for reprocessing the cleaning composition, and more particularly to an industrial cleaning composition and a method for reprocessing the industrial cleaning composition. Specifically, when used as a cleaning liquid for a long period of time under a regeneration treatment or a heating condition, the pH of a glycol ether-based cleaning agent that is easily oxidized to generate an acid component is suppressed to protect the material to be cleaned, and The present invention relates to a detergent composition that can be stably regenerated by a vacuum distillation operation.
【０００２】なお、ここでいう「工業用洗浄剤」とは、
電機電子工業（電気工業、機械工業、電子工業など）、
精密工業、自動車工業、機械金属工業などの分野におい
て、フラックス残渣や各種加工油などの洗浄に用いる洗
浄剤をいう。The term "industrial detergent" used herein means
Electrical and electronic industry (electrical industry, mechanical industry, electronic industry, etc.),
In the fields of precision industry, automobile industry, machine metal industry, etc., it means a cleaning agent used for cleaning flux residue and various processing oils.
【０００３】[0003]
【従来の技術】従来より使用されてきたＣＦＣ−１１
３、１，１，１−トリクロロエタン等の工業用洗浄剤
も、今日においては、（１）水系洗浄剤類、（２）グリ
コールエーテルを代表とする高沸点溶剤、界面活性剤、
水等で構成される準水系洗浄剤類、（３）アルコール
類、（４）石油系炭化水素類、等にとって代わり、これ
らが今日において広く利用されている。2. Description of the Related Art CFC-11 which has been used conventionally
Today, industrial detergents such as 3,1,1,1-trichloroethane are also (1) water-based detergents, (2) high boiling solvents represented by glycol ethers, surfactants,
These are widely used today instead of the semi-aqueous detergents composed of water and the like, (3) alcohols, (4) petroleum hydrocarbons, and the like.
【０００４】中でも、上記した（２）の準水系洗浄剤類
は、水分コントロールを図ることで引火性を抑制でき、
多くの汚染対象物（例えばロジンフラックス、金属加工
油、ワックス、指紋、パーティクル等）に優れた溶解性
を持つため、電機電子工業ではフラックス残渣等の洗浄
や、精密工業では各種加工油等の洗浄に利用が進んでい
る。Among them, the semi-aqueous detergents of the above (2) can suppress the flammability by controlling the water content,
It has excellent solubility for many pollutants (eg rosin flux, metalworking oil, wax, fingerprints, particles, etc.), so cleaning flux residue etc. in the electrical and electronic industry and various processing oils etc. in precision industry. The use is progressing.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、このよ
うな（１）〜（４）の洗浄剤類にあっては以下のような
問題点があった。すなわち、 （１）水系洗浄剤類は、優れた効果を有するもののその
構成する成分からして再生処理による再利用が困難であ
った。However, the cleaning agents (1) to (4) have the following problems. That is, although (1) the water-based detergents have excellent effects, it is difficult to reuse them by the recycling treatment due to the constituent components thereof.
【０００６】（２）準水系洗浄剤は、水分を５〜２０％
領域にコントロールすることで引火性を発現せず、安全
かつ有効な洗浄剤として、フラックス残渣や金属等の加
工に用いられる加工油の洗浄用途に広く用いられている
が、洗浄対象汚染物質による液性低下により、またグリ
コールエーテル自身の酸化による液性低下により（すな
わち酸性成分の蓄積や生成により）、洗浄対象素材への
影響が懸念される状況にあった。また、洗浄操作により
劣化した洗浄剤は、産業廃棄物として処理されているた
め、その保管や処理労力が多大である等問題点を有して
いた。(2) The semi-aqueous detergent has a water content of 5 to 20%.
As a safe and effective cleaning agent that does not exhibit flammability by controlling the area, it is widely used for cleaning processing oils used for processing flux residues and metals, but it is a liquid due to contaminants to be cleaned. There is a concern that the material to be cleaned may be affected due to the deterioration of the properties and the deterioration of the liquidity due to the oxidation of glycol ether itself (that is, due to the accumulation and generation of acidic components). Further, since the cleaning agent deteriorated by the cleaning operation is treated as industrial waste, there is a problem that the storage and processing labor thereof is great.
【０００７】（３）アルコール類は、洗浄に対し汚染選
択性が見られることや、低い引火点を有することでその
取り扱いや安全性に懸念があった。(3) Alcohols are concerned about handling and safety because they show stain selectivity for cleaning and have a low flash point.
【０００８】（４）石油系炭化水素類は、アルコールと
同様に洗浄に対し汚染選択性があることや、洗浄液の除
去性すなわち洗浄後の残存性の問題や、引火性があるこ
ととで広範な洗浄用途に制限を受けた。(4) Petroleum-based hydrocarbons have a wide range of contamination selectivity with respect to cleaning, similar to alcohols, a problem of removability of cleaning liquid, that is, a problem of residual property after cleaning, and flammability. Limited to various cleaning applications.
【０００９】［発明の目的］本発明は、上記の実情に鑑
みてなされたものであり、その目的は、再生処理による
再利用が可能で、引火点が高くて安全で、汚染選択性が
なく（即ち、フラックス残渣や金属加工油など、種々の
汚染物を洗浄処理対象とすることができ）、洗浄液の除
去性すなわち洗浄後の非残存性に優れ、液性が低下して
も洗浄対象素材（被洗浄物）への影響も少ない洗浄剤組
成物を提供するところにある。[Purpose of the Invention] The present invention has been made in view of the above circumstances, and an object thereof is that it can be reused by a recycling process, has a high flash point, is safe, and has no pollution selectivity. (In other words, various contaminants such as flux residue and metalworking oil can be used as the cleaning target.), The removability of the cleaning liquid, that is, the non-residual property after cleaning, is excellent, and the cleaning target material can be used even if the liquid property deteriorates. The purpose of the present invention is to provide a detergent composition that has little effect on (object to be cleaned).
【００１０】[0010]
【課題を解決するための手段】本発明の洗浄剤組成物
は、（Ａ）下記一般式（１）および／または下記一般式
（２）で表わされる水溶性グリコールエーテル７５〜９
４．９９重量％（以下、単に「％」という）、The detergent composition of the present invention comprises (A) water-soluble glycol ethers 75 to 9 represented by the following general formula (1) and / or the following general formula (2).
4.99% by weight (hereinafter simply referred to as "%"),
【化２】 （Ｂ）有機アミン類０．０１〜５％、（Ｃ）水５〜２０
％より構成し、実質的に他成分を含まない洗浄剤組成物
である（請求項１）。Embedded image (B) Organic amines 0.01 to 5%, (C) Water 5 to 20
%, And is a cleaning composition containing substantially no other component (claim 1).
【００１１】前記（Ｂ）成分の沸点が１７０〜２７０℃
であることが好ましい（請求項２）。The boiling point of the component (B) is 170 to 270 ° C.
Is preferred (claim 2).
【００１２】また、本発明の洗浄剤組成物の再処理方法
は、劣化した請求項１または２記載の洗浄液組成物を減
圧蒸留して再使用可能とすることを特徴とする方法であ
る（請求項３）。The method for reprocessing a cleaning composition according to the present invention is characterized in that the deteriorated cleaning solution composition according to claim 1 or 2 is distilled under reduced pressure so that it can be reused. Item 3).
【００１３】[0013]
【発明の実施の形態】（Ａ）成分 本発明に使用する（Ａ）成分である水溶性グリコールエ
ーテルの具体例を下記［表１］に示す。BEST MODE FOR CARRYING OUT THE INVENTION Component (A) Specific examples of the water-soluble glycol ether which is the component (A) used in the present invention are shown in [Table 1] below.
【００１４】[0014]
【表１】 これらは単独での使用が好ましいが、沸点特性が近似す
るもの同士の併用であれば差し支えない。[Table 1] These are preferably used alone, but they may be used together if they have similar boiling point characteristics.
【００１５】グリコールエーテルにおいて、モノエチレ
ングリコールタイプあるいはモノプロピレングリコール
タイプは、組成物自身の引火点が低く使用上好ましくな
く、さらには人体に対し安全性を欠くタイプもあり好ま
しくない。トリエチレングリコールタイプやトリプロピ
レングリコールタイプは、安全性の点では優れるもの
の、洗浄効果が発揮されず好ましくない。Among glycol ethers, monoethylene glycol type and monopropylene glycol type are not preferable because they have a low flash point of the composition themselves and are not preferable in use, and further, there are types which are not safe for human body. Although the triethylene glycol type and the tripropylene glycol type are excellent in safety, they are not preferable because the cleaning effect is not exhibited.
【００１６】本発明の水溶性グリコールエーテルは、そ
の構成割合が７５％以上、さらに好ましくは８５％以上
を洗浄効果の点で必要とし、９４．９９％以上では引火
性が発現するので安全上好ましくない。The water-soluble glycol ether of the present invention requires a composition ratio of 75% or more, more preferably 85% or more from the viewpoint of cleaning effect, and if it is 94.99% or more, flammability is exhibited, which is preferable for safety. Absent.
【００１７】（Ｂ）成分 （Ｂ）成分である有機アミン類としては、たとえば、モ
ノエタノールアミン（ｂｐ．１７１）、ジエタノールア
ミン（ｂｐ．２６９）などが挙げられる。これらは単独
での使用が好ましい。Examples of the organic amines as the component (B) (B) include monoethanolamine (bp.171) and diethanolamine (bp.269). These are preferably used alone.
【００１８】有機アミン成分としては前記アルカノール
アミンが好ましいが、それ以外に、脂肪族１級アミン、
脂肪族２級アミン、脂肪族３級アミン等の利用も前記水
溶性グリコールエーテルと沸点特性が近似すれば適用で
きる。その具体例としては、オクチルアミン（ｂｐ．１
８０）、デシルアミン（ｂｐ．２１７）、トリデシルア
ミン（ｂｐ．２７４）、ドデシルアミン（ｂｐ．２４
８）、ジアミルアミン（ｂｐ．２１０）、トリブチルア
ミン（ｂｐ．２１７）等が挙げられる。As the organic amine component, the above-mentioned alkanolamines are preferable, but in addition to them, aliphatic primary amines,
The use of an aliphatic secondary amine, an aliphatic tertiary amine, or the like can also be applied if the boiling point characteristics are similar to those of the water-soluble glycol ether. Specific examples thereof include octylamine (bp.
80), decylamine (bp.217), tridecylamine (bp.274), dodecylamine (bp.24)
8), diamylamine (bp.210), tributylamine (bp.217) and the like.
【００１９】これら有機アミン類は、０．０１％未満で
は減圧蒸留再生処理工程で損失する場合があり好ましく
なく、５％を超えるとアルカリの人体に対するハンドリ
ング上好ましくない。If the amount of these organic amines is less than 0.01%, they may be lost in the vacuum distillation regeneration treatment step, and if it exceeds 5%, it is not preferable in terms of handling of alkali to human body.
【００２０】また、（Ｂ）成分として、沸点が１７０〜
２７０℃である有機アミン類を使用することが、蒸留再
生可能であるという理由で好ましい。The component (B) has a boiling point of 170 to
The use of organic amines having a temperature of 270 ° C. is preferable because it can be regenerated by distillation.
【００２１】（Ｃ）成分 本発明洗浄剤組成物に構成される水としては、蒸留水、
純水あるいは超純水が好ましい。この水の配合割合が５
％未満では引火性洗浄剤となり安全上の懸念が生じ、２
０％を超える構成では洗浄効果が発揮されず好ましくな
い。 Component (C) As the water contained in the cleaning composition of the present invention, distilled water,
Pure water or ultrapure water is preferred. The mixing ratio of this water is 5
If it is less than%, it becomes a flammable detergent and causes safety concerns. 2
The composition exceeding 0% is not preferable because the cleaning effect is not exhibited.
【００２２】当該洗浄剤組成物は、水溶性グリコールエ
ーテル、有機アミン、水のみの構成で、界面活性剤等の
構成（配合）は、蒸留再生処理性の点で好ましくない。The detergent composition is composed only of water-soluble glycol ether, organic amine and water, and the composition (formulation) of a surfactant and the like is not preferable from the viewpoint of distillation regeneration treatment property.
【００２３】また、当該洗浄剤組成物は、基本的に水等
により希釈しない原液で用いるが、洗浄目的によっては
水で希釈し使用することも可能である。The detergent composition is basically used as a stock solution which is not diluted with water or the like, but it may be diluted with water depending on the purpose of cleaning.
【００２４】減圧蒸留再生は減圧蒸留装置にて行い、減
圧蒸留装置は防爆仕様で５０℃以上好ましくは１００℃
以上の加温能力を有し、１００ｍｍＨｇ以下好ましくは
１０ｍｍＨｇ以下の減圧能力を有し、供給セクション、
蒸発缶、減圧機、冷却コンデンサーセクションより構成
され、場合により水分コントロールセクションが設けら
れ構成される。洗浄方法は拭き取り、浸漬、超音波、噴
霧、バレル等がある。本願発明洗浄剤組成物およびその
組成物の再生再利用方法は、優れた洗浄性と取扱い安全
性、洗浄素材への安全性と優れた再生性すなわち省資源
特性がある。Regeneration under reduced pressure is carried out in a reduced pressure distillation apparatus, and the reduced pressure distillation apparatus is explosion-proof and has a temperature of 50 ° C. or higher, preferably 100 ° C.
It has the above-mentioned heating ability and a decompression ability of 100 mmHg or less, preferably 10 mmHg or less, and a supply section,
It consists of an evaporator, a pressure reducer, and a cooling condenser section, and in some cases a moisture control section is provided. Cleaning methods include wiping, dipping, ultrasonic waves, spraying and barrels. INDUSTRIAL APPLICABILITY The detergent composition of the present invention and the method for recycling and reusing the composition have excellent detergency and handling safety, safety for cleaning materials, and excellent reproducibility, that is, resource saving characteristics.
【００２５】[0025]
【実施例】次に、本発明洗浄剤を具体的に説明するが、
例示はもとより説明用のものであって、これに限定され
るものではない。EXAMPLES Next, the cleaning agent of the present invention will be specifically described.
The examples are not limited to the examples, but are for explanation.
【００２６】実施例１〜５、及び比較例１〜８ 下記［表２］に記載した各成分を、同表に併記した割合
（単位：％）で以って配合して洗浄剤組成物を得た。 Examples 1 to 5 and Comparative Examples 1 to 8 Each component described in the following [Table 2] was blended in the proportions (unit:%) shown in the same table to prepare a cleaning composition. Obtained.
【００２７】[0027]
【表２】 。[Table 2] .
【００２８】得られた組成物の各々に関し、下記１〜５
について試験を行なった。 １．汚染選択性の有無 ２．引火性の有無 ３．液性が低下した際の、被洗浄物に対する影響の有無 ４．被洗浄物に対する耐洗浄性 ５．劣化した洗浄剤組成物の再生処理性能の有無 以下、順次説明する。For each of the compositions obtained, the following 1-5
Was tested. 1. Presence or absence of contamination selectivity 2. Existence of flammability 3. 3. Whether or not there is an effect on the object to be cleaned when the liquid property drops 4. 4. Cleaning resistance against objects to be cleaned Presence or absence of regeneration treatment performance of the deteriorated cleaning composition will be sequentially described below.
【００２９】１．汚染選択性の有無 ロジンフラックスの洗浄 ６０℃に加温した本発明洗浄剤組成物、ならびに比較洗
浄剤組成物原液に油性ロジン系フラックスが付着したモ
デルプリント基板を浸漬し、２分間、４０ｋＨｚの超音
波洗浄を行う。洗浄処理の後、４０℃の流市水で１分間
すすぎ、さらに常温の純水で３分間すすいだ後、８０℃
で１０分間熱風乾燥し、残留イオン量をアルファ−メタ
ルズ社オメガメーターにより測定し、以下基準にて評価
する。[0029] 1. Presence or absence of contamination selectivity Cleaning of rosin flux The model cleaning composition of the present invention heated to 60 ° C. and the stock solution of the comparative cleaning composition were immersed in a model printed circuit board having an oily rosin-based flux adhering thereto, and were kept at 40 kHz or more for 2 minutes. Perform sonic cleaning. After washing, rinse with running water at 40 ° C for 1 minute, and then with pure water at room temperature for 3 minutes, then at 80 ° C.
After 10 minutes of hot air drying, the amount of residual ions is measured by an Omega meter manufactured by Alpha-Metals and evaluated according to the following criteria.
【００３０】結果を下記［表３］に記載する。The results are shown in [Table 3] below.
【００３１】［評価基準］ ◎：５μｇ未満・ＮａＣｌ／ｉｎ２ ○：５μｇ以上１０μｇ未満・ＮａＣｌ／ｉｎ２ △：１０μｇ以上１４μｇ未満・ＮａＣｌ／ｉｎ２ ×：１４μｇ以上・ＮａＣｌ／ｉｎ２。[Evaluation criteria] ⊚: less than 5 μg, NaCl / in 2 ◯: 5 μg or more and less than 10 μg, NaCl / in 2 Δ: 10 μg or more and less than 14 μg, NaCl / in 2 x: 14 μg or more, NaCl / in 2 .
【００３２】 油性加工油の洗浄 ６０℃に加温した本発明洗浄剤組成物、並びに比較洗浄
剤組成物原液に油性切削油が付着したモデル鉄系部品を
浸漬し、１分間、４０ｋＨｚの超音波洗浄を行う。引き
続き清浄な前記洗浄剤組成物４０℃原液に１分間浸漬
し、エアーブロー処理後、１０５℃・２０分間熱風乾燥
し、空冷の後残存油分量を赤外分光光度法により測定
し、以下基準にて評価する。結果を下記［表３］に記載
する。Cleaning of oil-based processing oil A model iron-based part having oil-based cutting oil adhered to the cleaning composition of the present invention heated to 60 ° C. and a stock solution of a comparative cleaning composition is immersed in ultrasonic waves at 40 kHz for 1 minute. Perform cleaning. Then, it is immersed in a clean stock solution of the cleaning composition at 40 ° C. for 1 minute, air-blow treatment, hot-air drying at 105 ° C. for 20 minutes, and after air cooling, the residual oil content is measured by an infrared spectrophotometric method. Evaluate. The results are shown in [Table 3] below.
【００３３】［評価基準］ ◎：２ｍｇ未満／部品１個 ○：２ｍｇ以上５ｍｇ未満／部品１個 △：５ｍｇ以上１０ｍｇ未満／部品１個 ×：１０ｍｇ以上／部品１個。[Evaluation Criteria] ⊚: Less than 2 mg / one part ○: 2 mg or more and less than 5 mg / one part Δ: 5 mg or more and less than 10 mg / one part ×: 10 mg or more / one part
【００３４】 水性切削油の洗浄 ６０℃に加温した本発明洗浄剤組成物、並びに比較洗浄
剤組成物原液に水性切削油が付着したモデルアルミ部品
を浸漬し、１分間、４０ｋＨｚの超音波洗浄を行う。洗
浄処理後、４０℃の流市水で１分間すすぎ、更に常温の
純水で３分間すすいだ後、８０℃で１０分間熱風乾燥
し、空冷の後残存油分量を赤外分光光度法により測定
し、以下基準にて評価する。なお、評価基準は上記と
同じ。Cleaning of Aqueous Cutting Oil A model aluminum part having an aqueous cutting oil adhered to the cleaning composition of the present invention heated to 60 ° C. and a stock solution of a comparative cleaning composition is immersed in ultrasonic cleaning at 40 kHz for 1 minute. I do. After washing, rinse with running water at 40 ° C for 1 minute, rinse with pure water at room temperature for 3 minutes, dry with hot air at 80 ° C for 10 minutes, and after air cooling, measure residual oil content by infrared spectrophotometry. However, the following criteria are used for evaluation. The evaluation criteria are the same as above.
【００３５】２．引火性の有無 本発明洗浄剤組成物、並びに比較洗浄剤組成物を、危険
物第四類確認試験による、クリーブランド開放式にて引
火性を確認する。該測定方法により引火性が確認された
組成物は×、確認されなかった組成物を○で評価した。
結果を下記［表３］に記載する。[0035] 2. Existence of flammability The detergent composition of the present invention and the comparative detergent composition are confirmed to be inflammable by the Cleveland open system according to the dangerous substance type 4 confirmation test. The composition whose flammability was confirmed by the measuring method was evaluated as x, and the composition which was not confirmed was evaluated as o.
The results are shown in [Table 3] below.
【００３６】３．液性が低下した際の、被洗浄物に対す
る影響の有無（鉄系素材への影響） 本発明洗浄剤組成物、及び比較洗浄剤組成物を５０℃に
て３０日間液性低下処理し、石油ベンジンで浸漬洗浄
後、エチルアルコールにて脱脂した冷間圧延鋼板を４０
℃の該液性低下洗浄剤組成物中に浸漬する。２４時間
後、冷間圧延鋼板の発錆状態（面積）を以下基準にて評
価する。結果を下記［表３］に記載する。[0036] 3. For the objects to be cleaned when the liquid property has decreased
Effect on iron-based materials) The detergent composition of the present invention and the comparative detergent composition were subjected to liquidity reduction treatment at 50 ° C. for 30 days, immersed in petroleum benzine and washed, and then degreased with ethyl alcohol. Cold rolled steel plate
Immerse in the liquid detergent composition at a temperature of ℃. After 24 hours, the rusting state (area) of the cold rolled steel sheet is evaluated according to the following criteria. The results are shown in [Table 3] below.
【００３７】［評価基準］ ◎：発錆面積 ５％未満 ○：発錆面積 ５％以上１０％未満 △：発錆面積 １０％以上５０％未満 ×：発錆面積 ５０％以上。[Evaluation Criteria] A: Rust area less than 5% O: Rust area 5% to less than 10% △: Rust area 10% to less than 50% X: Rust area 50% or more.
【００３８】４．被洗浄物に対する耐洗浄性（鉛硝子系
素材への影響） ６０℃に加温した本発明洗浄剤組成物、並びに比較洗浄
剤組成物原液中に、ロジン系フラックスを５％加え、鉛
硝子にて被覆されたモデル混成集積回路を１２時間浸漬
する。４０℃の純水で５分間すすいだ後、８０℃で１０
分間熱風乾燥し、以下基準で目視評価する。結果を下記
［表３］に記載する。[0038] 4. Resistance to cleaning of objects to be cleaned (lead glass system
Effect on material) 5% of rosin flux was added to the cleaning composition of the present invention heated to 60 ° C. and the comparative cleaning composition stock solution, and the model hybrid integrated circuit covered with lead glass was added for 12 hours. Soak. After rinsing with pure water at 40 ℃ for 5 minutes, at 10 ℃ at 10 ℃
It is dried with hot air for a minute and visually evaluated according to the following criteria. The results are shown in [Table 3] below.
【００３９】［評価基準］ ◎：外観色調変化なし ○：僅かに色調変化認められる △：色調変化が認められる ×：著しい変化が認められる。[Evaluation Criteria] ⊚: No change in appearance color tone ∘: Slight change in color tone is observed Δ: Change in color tone is observed x: Significant change is observed
【００４０】５．劣化した洗浄剤組成物の再生処理性能
の有無（再生洗浄剤の効果） 上記４（被洗浄物に対する耐洗浄性（鉛硝子系素材への
影響））にて使用したロジン系フラックスの汚染を受け
た各洗浄剤組成物２０リットルを用い、７５〜１１０
℃、１０ｍｍＨｇの条件にて減圧蒸留操作（巴バルブ社
・装置ＴＯＳＰＡＣＫ）を行なって再生洗浄剤組成物を
得た。 5. Regeneration performance of deteriorated detergent composition
Presence or absence (effect of regenerated cleaning agent ) Using 20 liters of each cleaning agent composition contaminated with the rosin-based flux used in the above 4 (cleaning resistance to an object to be cleaned (influence on lead glass-based material)) , 75-110
A regenerated detergent composition was obtained by performing a vacuum distillation operation (apparatus TOSPACK, manufactured by Tomoe Valve Co., Ltd.) under the conditions of 10 ° C. and 10 mmHg.
【００４１】これにより得た再生洗浄剤組成物を用い
て、Ａ試験：上記１のと同じ試験、Ｂ試験：上記３と
同じ試験、を各々行なった（評価基準もこれに従う）。
結果を下記［表３］に記載する。The regenerated detergent composition thus obtained was subjected to A test: the same test as in 1 above, and B test: the same test as in 3 above (the evaluation criteria also follow this).
The results are shown in [Table 3] below.
【００４２】[0042]
【表３】 [Table 3]
【００４３】[0043]
【発明の効果】本発明によれば、再生処理による再利用
が可能で、引火点が高くて安全で、汚染選択性がなく
（即ち、フラックス残渣や金属加工油など、種々の汚染
物を洗浄処理対象とすることができ）、洗浄液の除去性
すなわち洗浄後の非残存性に優れ、液性が低下しても洗
浄対象素材（被洗浄物）への影響も少ない洗浄剤組成物
を提供することができる。According to the present invention, it can be reused by recycling, has a high flash point, is safe, and has no pollution selectivity (that is, it is capable of cleaning various contaminants such as flux residue and metal working oil). A cleaning agent composition that can be treated), has excellent removability of the cleaning liquid, that is, non-remaining property after cleaning, and has little influence on the material to be cleaned (object to be cleaned) even if the liquidity decreases. be able to.
【００４４】また、減圧蒸留操作により安定した再生洗
浄剤組成物が得られ、省資源特性に優れる。Further, a stable regenerated detergent composition can be obtained by the vacuum distillation operation, and the resource saving property is excellent.
Claims (3)
記一般式（２）で表わされる水溶性グリコールエーテル
７５〜９４．９９重量％、 （Ｂ）有機アミン類０．０１〜５重量％、 （Ｃ）水５〜２０重量％ より構成し、実質的に他成分を含まないことを特徴とす
る工業用洗浄剤組成物。 【化１】 1. (A) 75 to 94.99% by weight of a water-soluble glycol ether represented by the following general formula (1) and / or the following general formula (2), and (B) 0.01 to 5% by weight of organic amines. %, (C) 5 to 20% by weight of water, and substantially free of other components, an industrial detergent composition. Embedded image
が、１７０〜２７０℃であることを特徴とする請求項１
記載の組成物。2. The boiling point of the organic amine as the component (B) is 170 to 270 ° C.
A composition as described.
記載の洗浄液組成物を減圧蒸留して再使用可能とするこ
とを特徴とする洗浄剤組成物の再処理方法。3. The method according to claim 1, which is deteriorated by a washing operation.
A method for reprocessing a cleaning composition, which comprises distilling the cleaning composition described above under reduced pressure so that it can be reused.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24932495A JPH0987668A (en) | 1995-09-27 | 1995-09-27 | Detergent composition and reprocessing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24932495A JPH0987668A (en) | 1995-09-27 | 1995-09-27 | Detergent composition and reprocessing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0987668A true JPH0987668A (en) | 1997-03-31 |
Family
ID=17191317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24932495A Pending JPH0987668A (en) | 1995-09-27 | 1995-09-27 | Detergent composition and reprocessing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0987668A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003035356A1 (en) * | 2001-10-25 | 2003-05-01 | Hoya Corporation | Method for manufacturing molded lens product and detergent |
| WO2011081071A1 (en) * | 2009-12-28 | 2011-07-07 | 花王株式会社 | Cleaning method and cleaning device used in said cleaning method |
| JP2015059151A (en) * | 2013-09-18 | 2015-03-30 | アクア化学株式会社 | Detergent composition and distillation regeneration system |
| JP2015113379A (en) * | 2013-12-10 | 2015-06-22 | 花王株式会社 | Detergent composition for removing solder flux residue |
| JP2016014081A (en) * | 2014-06-30 | 2016-01-28 | 花王株式会社 | Detergent composition for removing solder flux residue |
| KR20190025667A (en) | 2016-08-01 | 2019-03-11 | 카오카부시키가이샤 | Cleaner composition for screen plates |
| WO2022044941A1 (en) | 2020-08-25 | 2022-03-03 | Dic株式会社 | Ink remover used to recycle plastic laminates into recycled materials, ink film peeling method, and separation and recovery method of peeled ink film |
| US12503613B2 (en) | 2021-03-11 | 2025-12-23 | Dic Corporation | Deinking method, deinking agent for use in said deinking method, and plastic substrate recovery method using same |
-
1995
- 1995-09-27 JP JP24932495A patent/JPH0987668A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003035356A1 (en) * | 2001-10-25 | 2003-05-01 | Hoya Corporation | Method for manufacturing molded lens product and detergent |
| WO2011081071A1 (en) * | 2009-12-28 | 2011-07-07 | 花王株式会社 | Cleaning method and cleaning device used in said cleaning method |
| JP5711150B2 (en) * | 2009-12-28 | 2015-04-30 | 花王株式会社 | Cleaning method for object to be cleaned and cleaning apparatus used for the cleaning method |
| TWI504450B (en) * | 2009-12-28 | 2015-10-21 | Kao Corp | A cleaning method of the object to be washed, a manufacturing method of the electronic component, and a cleaning device for the cleaning method |
| JP2015059151A (en) * | 2013-09-18 | 2015-03-30 | アクア化学株式会社 | Detergent composition and distillation regeneration system |
| JP2015113379A (en) * | 2013-12-10 | 2015-06-22 | 花王株式会社 | Detergent composition for removing solder flux residue |
| JP2016014081A (en) * | 2014-06-30 | 2016-01-28 | 花王株式会社 | Detergent composition for removing solder flux residue |
| KR20190025667A (en) | 2016-08-01 | 2019-03-11 | 카오카부시키가이샤 | Cleaner composition for screen plates |
| WO2022044941A1 (en) | 2020-08-25 | 2022-03-03 | Dic株式会社 | Ink remover used to recycle plastic laminates into recycled materials, ink film peeling method, and separation and recovery method of peeled ink film |
| US12503613B2 (en) | 2021-03-11 | 2025-12-23 | Dic Corporation | Deinking method, deinking agent for use in said deinking method, and plastic substrate recovery method using same |
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