JPH03212498A - Detergent composition for electronic part - Google Patents

Detergent composition for electronic part

Info

Publication number
JPH03212498A
JPH03212498A JP710690A JP710690A JPH03212498A JP H03212498 A JPH03212498 A JP H03212498A JP 710690 A JP710690 A JP 710690A JP 710690 A JP710690 A JP 710690A JP H03212498 A JPH03212498 A JP H03212498A
Authority
JP
Japan
Prior art keywords
limonene
electronic parts
terpenic
cleaning composition
detergent composition
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
Application number
JP710690A
Other languages
Japanese (ja)
Inventor
Fumiaki Ogura
小椋 文昭
Takao Enomoto
貴男 榎本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NIPPON ALPHA METALS KK
Original Assignee
NIPPON ALPHA METALS KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NIPPON ALPHA METALS KK filed Critical NIPPON ALPHA METALS KK
Priority to JP710690A priority Critical patent/JPH03212498A/en
Publication of JPH03212498A publication Critical patent/JPH03212498A/en
Pending legal-status Critical Current

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  • Detergent Compositions (AREA)

Abstract

PURPOSE:To obtain a nontoxic detergent composition, consisting essentially of a terpenic compound and use for electronic parts such as aluminum electrolytic capacitors without adversely affecting environment. CONSTITUTION:The objective composition obtained by blending (A) a terpenic compound selected from preferably d-limonene, l-limonene and dipentene with, as necessary, (B) <=40wt.% terpenic emulsifying surfactant selected from preferably linear chain alkylbenzenesulfonates, linear chain or branched chain alcohol ethoxylates and ethoxysulfates, polysorbate esters, (di)alkyl succinate compounds and ethoxylated alkylphenols having about 5-20 ethylene oxide groups.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 この発明はアルミ電解コンデンサ等の電子部品用洗浄組
成物に関する。
DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a cleaning composition for electronic parts such as aluminum electrolytic capacitors.

〈従来の技術及びその課題〉 アルミ電解コンデンサ等の電子部品に表面に付着してい
るシリコン等の油脂や、エポキシ、アクリル、ロジン等
の樹脂の洗浄は、ハロゲン系洗浄組成物を使用すること
ができないため、従来はアルコール(IPA)により洗
浄をしていた。従って、引火性が強いために安全管理上
好ましくなかった。また、洗浄効果も弱く、洗浄処理に
lO〜15分程度を要していた。
<Prior art and its problems> Halogen-based cleaning compositions can be used to clean oils such as silicone and resins such as epoxy, acrylic, and rosin that adhere to the surface of electronic components such as aluminum electrolytic capacitors. Conventionally, cleaning was done with alcohol (IPA). Therefore, it is highly flammable and is therefore unfavorable in terms of safety management. Further, the cleaning effect was weak, and the cleaning process required about 10 to 15 minutes.

この発明はこのような従来の技術に着目してなされたも
のであり、非毒性で環境に悪影響を及ぼさない電子部品
用洗浄組成物を提供せんとするものである。
The present invention has been made by paying attention to such conventional techniques, and aims to provide a cleaning composition for electronic parts that is non-toxic and does not have an adverse effect on the environment.

〈課題を解決するための手段〉 上記の目的を達成するため、この発明に係る電子部品用
洗浄組成物はテルペン化合物と、必要により40wt%
以下の界面活性剤とを含む構成とした。
<Means for Solving the Problems> In order to achieve the above object, a cleaning composition for electronic parts according to the present invention contains a terpene compound and, if necessary, 40 wt%.
It was configured to include the following surfactants.

ここで、テルペン化合物としては、ピネンに限定される
ものではないが、α、β異性体の両者、γ−テルピネン
、δ−3−カレン、リモネンおよびジペンテン(光学活
性リモネンの異性体のラセミ混合物)を含み、中でもd
−リモネン、!−リモネン、ジペンテン等が好ましい。
Here, the terpene compound is not limited to pinene, but includes both α and β isomers, γ-terpinene, δ-3-carene, limonene, and dipentene (racemic mixture of optically active limonene isomers). including, among others, d
-Limonene! -Limonene, dipentene, etc. are preferred.

これらテルペン化合物は、単独でも使用することができ
、電子部品の汚れ(油脂)と複合体を形成し、除去後に
、過剰テルペンでフラッシュすることにより、または紙
あるいは布に付着することにより除去される。しかしな
がら、テルペン類はほぼ完全に非水溶性のために、水で
直接フラッシュされない。あるいはまた好ましくは、テ
ルペン化合物は1種またはそれ以上のテルペン乳化界面
活性剤と結合している。かかる界面活性剤を添加すると
、水ですすぐことによりテルペン類は水中油滴エマルジ
ョンを形成するため、電子部品からのテルペン類の除去
を促進する。このテルペン化合物は、従来使用されてい
た有機溶媒とは異なり、非毒性で環境に対し生分解性を
有する。リモネンは、快いレモン臭を有するレモン、オ
レンジ、カラウェー、イノンドおよびベルガモツトの油
のような各種エーテル性油中の天然産品である。
These terpene compounds can be used alone, form complexes with dirt (oils and fats) on electronic components, and are removed after removal by flushing with excess terpene or by adhering to paper or cloth. . However, terpenes are not flushed directly with water because they are almost completely water-insoluble. Alternatively and preferably, the terpene compound is combined with one or more terpene emulsifying surfactants. The addition of such surfactants facilitates the removal of terpenes from electronic components because upon rinsing with water, the terpenes form an oil-in-water emulsion. This terpene compound is non-toxic and biodegradable to the environment, unlike conventionally used organic solvents. Limonene is a natural product found in various ethereal oils such as lemon, orange, caraway, dill and bergamot oils, which have a pleasant lemon odor.

界面活性剤としては、非イオン系、アニオン系、カチオ
ン系、両性のいずれでも良い。特に、直鎖アルキルベン
センスルホネート類に限定さレス、直鎖または枝分れ鎖
アルコールエトキシレート類およびエトキシスルフェー
ト類、ポリソルベートエステル類、エトキシレート化ア
ルキルフェノール類およびアルキルおよびジアルキルス
クシネート化合物等の、テルペン類を乳化可能なものも
使用できる。化合物の後者の1例として、ナトリウムジ
オクチルスルホスクシネートがある。エトキシレート化
アルキルフェノール類は、各種アルキル側鎖および多数
のリンクされたエチレンオキシド単位を含む。この類の
有効な化合物は、約5〜20、好ましくは7または8の
エチレンオキシド基を含む。
The surfactant may be nonionic, anionic, cationic, or amphoteric. Particularly limited to straight chain alkyl benzene sulfonates, straight chain or branched chain alcohol ethoxylates and ethoxy sulfates, polysorbate esters, ethoxylated alkyl phenols and alkyl and dialkyl succinate compounds, etc. Those that can emulsify terpenes can also be used. One example of the latter compound is sodium dioctyl sulfosuccinate. Ethoxylated alkylphenols contain various alkyl side chains and multiple linked ethylene oxide units. Useful compounds of this class contain about 5 to 20, preferably 7 or 8 ethylene oxide groups.

更に、この洗浄組成物は加温する必要がなく、常温(1
5〜25°C)で使用することができる。
Furthermore, this cleaning composition does not need to be heated and can be kept at room temperature (1
5-25°C).

く実 施 例〉 本発明に係る以下の組成A−Fの如き洗浄組成物をつく
り、これを用いてアルミ電解コンデンサの清浄実験を行
った。
EXAMPLES Cleaning compositions according to the present invention having the following compositions A to F were prepared and used to conduct cleaning experiments on aluminum electrolytic capacitors.

実験方法としては、まず上記組成の洗浄組成物を浸漬タ
ンク内に溜め、その洗浄タンク内にアルミ電解コンデン
サを浸漬した。そして、浸漬タンク内に所定時間静置状
態で浸漬した後、取り出して超純水で洗浄し、乾燥させ
た。結果は、以下に示す通り良好で、洗浄後のアルミ電
解コンデンサの表面に油脂等の汚れを検出することがで
きなった。また、電解コンデンサの電気特性を劣化させ
るようなこともなかった。
As an experimental method, first, a cleaning composition having the above composition was stored in a dipping tank, and an aluminum electrolytic capacitor was immersed in the cleaning tank. After being immersed in an immersion tank for a predetermined period of time, it was taken out, washed with ultrapure water, and dried. The results were good as shown below, with no oil or fat stains detected on the surface of the aluminum electrolytic capacitor after cleaning. Further, there was no deterioration in the electrical characteristics of the electrolytic capacitor.

組成A (非イオン系+陰イオン系) 組成り (非イオン系) 組成C (非イオン系十両性) アルミ電解コンデンサ 〈発明の効果〉 この発明に係る電子部品用洗浄組成物は、以上説明して
きた如き内容のものであって、電子部品に対して高い洗
浄効果を示すものでありながら、非毒性で環境に対し生
分解性を有するので、安全衛生上或いは安全管理上好適
である。
Composition A (Nonionic + Anionic) Composition (Nonionic) Composition C (Nonionic and ampholytic) Aluminum electrolytic capacitor <Effects of the invention> The cleaning composition for electronic parts according to the present invention has been described above. Although it shows a high cleaning effect on electronic parts, it is non-toxic and biodegradable to the environment, so it is suitable from the viewpoint of health and safety or safety management.

Claims (3)

【特許請求の範囲】[Claims] (1)テルペン化合物と、必要により40wt%以下の
界面活性剤とを含む電子部品用洗浄組成物。
(1) A cleaning composition for electronic parts containing a terpene compound and, if necessary, 40 wt% or less of a surfactant.
(2)テルペン化合物が、d−リモネン、l−リモネン
、ジペンテンから成る群から選ばれる請求項1記載の電
子部品用洗浄組成物。
(2) The cleaning composition for electronic parts according to claim 1, wherein the terpene compound is selected from the group consisting of d-limonene, l-limonene, and dipentene.
(3)界面活性剤が、直鎖アルキルベンゼンスルホネー
ト類、直鎖または枝分れ鎖アルコールエトキシレート類
およびエトキシスルフェート類、ポリソルベートエステ
ル類、アルキルおよびジアルキルスクシネート化合物類
、および約5〜20のエチレンオキシド基を有するエト
キシレート化アルキルフェノール類から成る群から選ば
れるテルペン乳化界面活性剤である請求項1又は2記載
の電子部品用洗浄組成物。
(3) the surfactant comprises linear alkylbenzene sulfonates, linear or branched alcohol ethoxylates and ethoxy sulfates, polysorbate esters, alkyl and dialkyl succinate compounds, and about 5 to 20 The cleaning composition for electronic parts according to claim 1 or 2, which is a terpene emulsifying surfactant selected from the group consisting of ethoxylated alkylphenols having an ethylene oxide group.
JP710690A 1990-01-18 1990-01-18 Detergent composition for electronic part Pending JPH03212498A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP710690A JPH03212498A (en) 1990-01-18 1990-01-18 Detergent composition for electronic part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP710690A JPH03212498A (en) 1990-01-18 1990-01-18 Detergent composition for electronic part

Publications (1)

Publication Number Publication Date
JPH03212498A true JPH03212498A (en) 1991-09-18

Family

ID=11656841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP710690A Pending JPH03212498A (en) 1990-01-18 1990-01-18 Detergent composition for electronic part

Country Status (1)

Country Link
JP (1) JPH03212498A (en)

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