JPS62179600A - Detergent for glass mold for molding plastic lens - Google Patents

Detergent for glass mold for molding plastic lens

Info

Publication number
JPS62179600A
JPS62179600A JP2032886A JP2032886A JPS62179600A JP S62179600 A JPS62179600 A JP S62179600A JP 2032886 A JP2032886 A JP 2032886A JP 2032886 A JP2032886 A JP 2032886A JP S62179600 A JPS62179600 A JP S62179600A
Authority
JP
Japan
Prior art keywords
methylene chloride
glass mold
plastic lens
cleaning
detergent
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
JP2032886A
Other languages
Japanese (ja)
Inventor
玄正 俊男
吉田 芳元
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.)
Nikka Chemical Industry Co Ltd
Original Assignee
Nikka Chemical Industry Co Ltd
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 Nikka Chemical Industry Co Ltd filed Critical Nikka Chemical Industry Co Ltd
Priority to JP2032886A priority Critical patent/JPS62179600A/en
Publication of JPS62179600A publication Critical patent/JPS62179600A/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、プラスチックレンズ成形ガラスモールド用洗
浄剤に関し、更に詳しくは、従来の疎水性界面活性剤を
使用したー液型塩化メチレン系洗浄剤とは異なる二層分
離型洗浄剤であり、特に汚染の強いガラスモールドを洗
浄するのに好適の洗浄剤に関するものである。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a cleaning agent for a glass mold for forming plastic lenses, and more specifically, a liquid methylene chloride-based cleaning agent using a conventional hydrophobic surfactant. This is a two-layer separation type cleaning agent that is different from the above, and is particularly suitable for cleaning heavily contaminated glass molds.

〔従来技術と解決すべき問題点〕[Prior art and problems to be solved]

ジエチレングリコールビスアリルカーボネートを成形し
て成るプラスチックレンズは、ガラスと比較して軽量で
破損し難いところから眼鏡・カメラ・光学機ra等に汎
用されるようになってきている。
Plastic lenses made of diethylene glycol bisallyl carbonate are becoming widely used in eyeglasses, cameras, optical equipment, etc. because they are lighter and less likely to break than glass.

しかして、か\るプラスチックレンズの製造に際しては
、一般に成形型枠としてガラスモールドが使用されるの
であるが、ガラスモールドは何回も繰り返し再使用する
ものであるため、その取扱いには細心の注怠を払う必要
があり、原料オリゴマーや樹脂の付着による汚れや3作
業1者の指紋・手垢の付、V等も完全に除去することが
肝要で、成形作業にあたっては完全な洗浄処理を施すこ
とが要求される。
Therefore, when manufacturing such plastic lenses, glass molds are generally used as molding frames, but since glass molds are reused many times, they must be handled with great care. It is important to completely remove dirt caused by the attachment of raw material oligomers and resins, fingerprints and hand marks of three workers, and V, etc., and perform a thorough cleaning process before molding work. is required.

このようなことから、ガラスモールドの洗浄処理には、
ハロゲン化炭化水、E=iJtO中で、洗浄力。
For this reason, cleaning treatment for glass molds requires
Detergency in halogenated hydrocarbon water, E=iJtO.

低毒性、不燃性、化学安定性の点で優れている塩化メチ
レンを単独で用いていたのであるが、塩化メチレンのみ
では期待する程完全に洗浄できない2ρ 1      のが実情であった。また、場合によって
は、疎水1i tl      性の界面活性剤を添加したー液型の塩
化ノチレン系洗浄剤をガラスモールドの洗浄処理に使用
することもあったが、塩基成分が不足で指紋・手垢の暑
      汚れを完全に除去することができなかった
ことに加えて、疎水性界面活性剤がガラスモールドに百
1     付着し易く、その除去の為に更に後洗浄工
程が長。
Methylene chloride, which is excellent in terms of low toxicity, nonflammability, and chemical stability, has been used alone, but the reality is that methylene chloride alone cannot clean as thoroughly as expected. In addition, in some cases, a liquid type notylene chloride-based cleaning agent containing a hydrophobic 1itl surfactant was used to clean glass molds, but it lacked a basic component and caused problems such as fingerprints and hand stains. In addition to not being able to completely remove the heat stains, the hydrophobic surfactant tends to adhere to the glass mold, requiring an even longer post-cleaning process to remove it.

くなるという欠点もあった。There was also the drawback of becoming

j      そして、塩化メチレンのもう一つの欠点
として。
j And as another drawback of methylene chloride.

」1点が40.4℃と低く、蒸発によってm失が生じ。1 point was as low as 40.4°C, and m loss occurred due to evaporation.

経済的に有利でないという声も間かれたのである。There were also complaints that it was not economically advantageous.

〔問題点を解決するための手段〕[Means for solving problems]

本発明者らは、上記した問題点に鑑み1鋭怠研(究を続
けた結果、塩化メチレンの本来の性能、特長を阻害する
ことなく、塩化メチレンに水系アルj      カリ
洗浄液を10〜60ftE量%添加する事により、ガ1
1      ラスモールドの汚れを完全に除去する優
れた洗浄□ 〃)果と、上層部の水石による塩化メチレンの蒸発防止
効果を兼ね備えた。二層分離型のガラスモールド用洗浄
剤を発明するに至ったのである。
In view of the above-mentioned problems, the inventors of the present invention have conducted extensive research and have found that methylene chloride can be mixed with an aqueous alkaline cleaning solution in an amount of 10 to 60 ftE without impairing the original performance and features of methylene chloride. By adding %, moth 1
1. Excellent cleaning that completely removes stains from lath molds □ 〃) Combines the effect of preventing methylene chloride from evaporating due to the water stone in the upper layer. This led to the invention of a two-layer separation type cleaning agent for glass molds.

そこで、上記課S′r!解決のために採用した手段につ
いて注釈を加えるならば、水系アルカリ洗浄液としては
親水性アニオン活性剤とアルカリ剤及び低級アミンを採
択するものとする。
Therefore, the above section S'r! To add a note to the measures adopted to solve the problem, a hydrophilic anionic activator, an alkaline agent, and a lower amine were adopted as the aqueous alkaline cleaning solution.

しかして1本発明に使用される親水性アニオン活性剤と
しては、炭素数8以下のアルキル燐酸エステル(オクチ
ル、ブチル、イソプロピルエチル。
Examples of the hydrophilic anionic activator used in the present invention include alkyl phosphates having 8 or less carbon atoms (octyl, butyl, isopropylethyl).

メチル等)、ポリオキシエチレンアルキル%2 ffa
エステル、炭素数9以下のアルキルを有するアルキルフ
ェノールポリオキシエチレン情酸エステル(ノニルフェ
ノール、オクチルフェノール、アミルフェノール、ブチ
ルフェノール等)のアルカリ金属塩(K、 Na) 、
アンモニウム塩、低級アミン塩等の燐酸エステル型アニ
オン活性剤、炭素数12以下のアルコール硫酸エステル
、及びポリオキシエチレンアルキルエーテル硫酸エステ
ルのアルカリ金属塩(K、 Na) 、アンモニウム塩
、低級アミン塩等の硫酸エステル型アニオン活性剤や、
炭素数12以下のアルキルベンゼンスルホン酸、ナフク
レンスルホン酸のアルカリ金に塩(K、 Na) 、ア
ンモニウム塩、低級アミン塩等のスルホン酸型アニオン
活性剤が挙げられるが、これらの内でも。
methyl, etc.), polyoxyethylene alkyl%2 ffa
Ester, alkali metal salt (K, Na) of alkylphenol polyoxyethylene phenolic acid ester (nonylphenol, octylphenol, amylphenol, butylphenol, etc.) having an alkyl having 9 or less carbon atoms,
Phosphate ester type anion activators such as ammonium salts and lower amine salts, alcohol sulfate esters having 12 carbon atoms or less, and alkali metal salts (K, Na) of polyoxyethylene alkyl ether sulfate esters, ammonium salts, lower amine salts, etc. Sulfate ester type anion activator,
Sulfonic acid type anion activators such as alkali gold salts (K, Na), ammonium salts, and lower amine salts of alkylbenzenesulfonic acids and naphculenesulfonic acids having 12 or less carbon atoms may be mentioned.

耐アルカリ性の優れているものが好ましい。Those with excellent alkali resistance are preferred.

アルカリ剤としては、 Li、 Na、 K等の水酸化
物。
Examples of alkaline agents include hydroxides of Li, Na, K, etc.

及び炭酸ナトリウムや炭酸カリウムを用いるが。Also, sodium carbonate and potassium carbonate are used.

経済的な見地より苛性ソーダが好ましい、低級アミンと
しては、モノ、ジ、又はトリメチルアミン。
Caustic soda is preferred from an economical point of view. Examples of lower amines include mono-, di-, or trimethylamine.

モノ、ジ、又はトリエチルアミン、モノ、ジ、又はトリ
力タノールアミンが挙げられるが、臭気。
Mono-, di-, or tri-ethylamine, mono-, di-, or tri-tanolamine, but odor.

揮発抑制の点がエタノールアミン類が好ましい。Ethanolamines are preferred from the viewpoint of suppressing volatilization.

塩化メチレンに対する水系アルカリ洗ゆ液の配合割合は
lO〜60rR量%、好ましくは20〜401(;)%
の範囲とすることが必要とされ、少なすぎると十分な洗
浄効果がilられず、また塩化メチレンの蒸発防止の実
も挙らない。
The blending ratio of aqueous alkaline washing liquid to methylene chloride is lO to 60rR amount%, preferably 20 to 401(;)%.
If the amount is too small, a sufficient cleaning effect will not be obtained and the evaporation of methylene chloride will not be prevented.

水系アルカリ洗浄液の紐或は、上記親水性アニオン活性
剤の一種、もしくは数種を配合し、その比率は5〜15
i1j、Q%(アルカリ剤の量に左右される)アルカリ
剤の比率は5〜15ffi2%、低級アミンの比率は5
〜40正量%で、残gl(は水である。
A string of aqueous alkaline cleaning solution or one or more of the above hydrophilic anionic activators are blended, and the ratio is 5 to 15.
i1j, Q% (depends on the amount of alkaline agent) the ratio of alkaline agent is 5-15ffi2%, the ratio of lower amine is 5
~40% by mass, and the remaining gl is water.

本発明のプラスチックレンズ成形ガラスモールド用洗浄
剤は、上記の範囲で塩化メチレンに水性アルカリ洗浄液
を添加することにより得られるが。
The cleaning agent for plastic lens molding glass molds of the present invention can be obtained by adding an aqueous alkaline cleaning liquid to methylene chloride within the above range.

従来の一液型洗浄剤と較べて、塩基性を強くすることが
可能となり、原料オリゴマー及び樹脂の脱落と1指紋9
手垢の除去が容易となった。また。
Compared to conventional one-component cleaning agents, it is possible to make the basicity stronger, preventing the dropping of raw material oligomers and resins, and preventing fingerprints9.
It is now easier to remove dirt from your hands. Also.

上層に水性アルカリ洗浄液が存在するため、塩化メチレ
ンの蒸発が抑制され、−波型洗浄剤と較べて1塩化メチ
レンの消耗、損失が少なくなり、環境の改善と共に経済
上のメリットも得られた。
Due to the presence of the aqueous alkaline cleaning solution in the upper layer, evaporation of methylene chloride is suppressed, resulting in less consumption and loss of methylene chloride than in the -wave type cleaning agent, resulting in economic benefits as well as environmental improvements.

〔実施例〕〔Example〕

プラスチックレンズの原料オリゴマー、樹脂。 Oligomers and resins used as raw materials for plastic lenses.

上段2手垢が付着しているガラスモールド(60■躍φ
)50枚を洗浄ランクに入れ9次いで洗浄ラックを各1
01の四層式超音波洗浄機に1n次入れてガラスモール
ドを洗浄し、仕上がり具合を目視判定して合格率を調べ
た。洗浄時間は各槽−分ずつ、洗浄剤は第一槽、第二槽
には表中に記載のものを各10kg′;7/ 使用し、第三槽、第四槽には塩化メチレンを各10kg
使用した。
Upper 2 glass molds with dirt on them (60 mm diameter)
) Put 50 sheets in the washing rank 9 then wash rack 1 each
The glass mold was cleaned by putting it into a four-layer ultrasonic cleaner (No. 01) for the 1st time, and the degree of completion was visually judged to determine the pass rate. The cleaning time was 1 minute for each tank, 10 kg of the cleaning agent listed in the table was used in the first tank and the second tank, and methylene chloride was used in the third and fourth tanks. 10kg
used.

試験結果は1次表に示す通りであった。尚、洗浄剤は親
水性アニオン活性剤、アルカリ剤及び低級アミンと同口
の水を配合して水系アルカリ洗浄液として後塩化メチレ
ンに配合した。
The test results were as shown in the first table. The cleaning agent was mixed with a hydrophilic anion activator, an alkaline agent, a lower amine, and the same amount of water, and then added to methylene chloride as an aqueous alkaline cleaning solution.

〔蒸発試験〕[Evaporation test]

11のビーカーに洗浄剤を500 g入れて、室温で1
日、2日、3日後の洗浄剤の残存率を求めた。
Put 500 g of cleaning agent in a beaker No. 11 and boil it at room temperature.
The residual rate of the cleaning agent was determined after 1 day, 2 days, and 3 days.

実施例品は、上層の水性アルカリ洗浄液の存在により、
塩化メチレンの蒸発が大巾に抑制されている事が分かる
In the example product, due to the presence of the aqueous alkaline cleaning solution in the upper layer,
It can be seen that the evaporation of methylene chloride is greatly suppressed.

Claims (2)

【特許請求の範囲】[Claims] (1)塩化メチレンに水系アルカリ洗浄液10〜60重
量%添加してなる二層分離型プラスチックレンズ成形ガ
ラスモールド用洗浄剤。
(1) A cleaning agent for a glass mold for forming a two-layer separated plastic lens, which is made by adding 10 to 60% by weight of an aqueous alkaline cleaning liquid to methylene chloride.
(2)水系アルカリ洗浄液が親水性アニオン活性剤とア
ルカリ剤、及び低級アミンからなる特許請求の範囲第(
1)項記載のプラスチックレンズ成形のガラスモールド
洗浄剤。
(2) The aqueous alkaline cleaning liquid comprises a hydrophilic anionic activator, an alkaline agent, and a lower amine.
Glass mold cleaning agent for plastic lens molding as described in section 1).
JP2032886A 1986-02-01 1986-02-01 Detergent for glass mold for molding plastic lens Pending JPS62179600A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2032886A JPS62179600A (en) 1986-02-01 1986-02-01 Detergent for glass mold for molding plastic lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2032886A JPS62179600A (en) 1986-02-01 1986-02-01 Detergent for glass mold for molding plastic lens

Publications (1)

Publication Number Publication Date
JPS62179600A true JPS62179600A (en) 1987-08-06

Family

ID=12024065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2032886A Pending JPS62179600A (en) 1986-02-01 1986-02-01 Detergent for glass mold for molding plastic lens

Country Status (1)

Country Link
JP (1) JPS62179600A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001518552A (en) * 1997-09-29 2001-10-16 キーゼン コーポレイション Cleaning composition and cleaning method for polymer and resin used during production
JP2009186099A (en) * 2008-02-06 2009-08-20 Sumitomo Heavy Ind Ltd Exhaust gas cooling device
JP4852534B2 (en) * 2004-04-20 2012-01-11 アメリファブ,インコーポレイテッド Steel exchanger system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001518552A (en) * 1997-09-29 2001-10-16 キーゼン コーポレイション Cleaning composition and cleaning method for polymer and resin used during production
JP4852534B2 (en) * 2004-04-20 2012-01-11 アメリファブ,インコーポレイテッド Steel exchanger system
JP2009186099A (en) * 2008-02-06 2009-08-20 Sumitomo Heavy Ind Ltd Exhaust gas cooling device

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