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JP2595275B2 - Anti-adhesion agent - Google Patents

Anti-adhesion agent

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Publication number
JP2595275B2
JP2595275B2 JP62333753A JP33375387A JP2595275B2 JP 2595275 B2 JP2595275 B2 JP 2595275B2 JP 62333753 A JP62333753 A JP 62333753A JP 33375387 A JP33375387 A JP 33375387A JP 2595275 B2 JP2595275 B2 JP 2595275B2
Authority
JP
Japan
Prior art keywords
adhesion agent
fluorine
adhesion
containing polymer
agent
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.)
Expired - Lifetime
Application number
JP62333753A
Other languages
Japanese (ja)
Other versions
JPH01174553A (en
Inventor
伸之 中山
美栄子 芳田
興二 矢野
藤人 根本
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.)
Neos Co Ltd
Original Assignee
Neos 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 Neos Co Ltd filed Critical Neos Co Ltd
Priority to JP62333753A priority Critical patent/JP2595275B2/en
Publication of JPH01174553A publication Critical patent/JPH01174553A/en
Application granted granted Critical
Publication of JP2595275B2 publication Critical patent/JP2595275B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【発明の詳細な説明】 産業上の利用分野 本発明は付着防止剤、特にリード線等の金属部材に対
するエポキシ樹脂等の樹脂の付着防止剤に関する。
Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an anti-adhesion agent, particularly to an anti-adhesion agent for a resin such as an epoxy resin to a metal member such as a lead wire.

従来の技術 エレクトロニクス等の分野においてはコンデンサー等
の部品類にエポキシ樹脂等の絶縁樹脂を被覆する場合、
リード線部分への該樹脂の付着を防止するために付着防
止剤が使用されているが、電気電子製品類の小型化と高
性能化に伴つて正確な寸法精度をもたらす付着防止剤、
即ち、エポキシ樹脂等の絶縁樹脂の付着防止性が優れて
いるだけでなく、良好なハンダ特性とリード線への密着
性を有する付着防止剤が要請されている。
2. Description of the Related Art In the field of electronics and the like, when covering components such as capacitors with an insulating resin such as an epoxy resin,
An anti-adhesion agent is used to prevent the resin from adhering to the lead wire portion, but an anti-adhesion agent that provides accurate dimensional accuracy with miniaturization and high performance of electrical and electronic products,
That is, there is a demand for an anti-adhesion agent which not only has excellent anti-adhesion properties for an insulating resin such as an epoxy resin, but also has good solder properties and adhesion to a lead wire.

この種の付着防止剤としては従来からシリコン系付着
防止剤のほかに、含フッ素ポリマーを有効成分とする付
着防止剤が使用されている。
As this type of anti-adhesion agent, an anti-adhesion agent containing a fluorine-containing polymer as an active ingredient has been used in addition to a silicon-based anti-adhesion agent.

シリコン系付着防止剤を使用する場合には、エポキシ
樹脂等の絶縁樹脂とシリコンの臨界表面張力の値が接近
しているので十分な付着防止効果が得られないだけでな
く、ハンダ特性が悪いという問題がある。
When a silicon-based anti-adhesion agent is used, the critical surface tension values of the insulating resin such as epoxy resin and silicon are close to each other, so that not only a sufficient anti-adhesion effect cannot be obtained, but also the soldering properties are poor. There's a problem.

一方、含フツ素ポリマー含有付着防止剤を使用する場
合には、エポキシ樹脂等の絶縁樹脂と含フツ素ポリマー
の臨界表面張力の値の差が大きいために優れた付着防止
効果が得られ、しかもハンダ特性が良好であるが、リー
ド線等の金属に対する密着性が悪いために絶縁樹脂を被
覆する際に付着防止剤被膜が該樹脂の被覆液の溶剤とし
て使用するスチレンモノマー等と接触して剥離しやす
く、正確な寸法安定性が得られないという難点がある。
On the other hand, when a fluorine-containing polymer-containing anti-adhesion agent is used, an excellent anti-adhesion effect is obtained because the difference in the critical surface tension between the insulating resin such as an epoxy resin and the fluorine-containing polymer is large, and Good soldering properties, but poor adhesion to metals such as lead wires.When coating insulating resin, anti-adhesive agent coating comes in contact with styrene monomer etc. used as a solvent for the resin coating solution. There is a problem that the dimensional stability is not easily obtained.

発明が解決しようとする問題点 本発明は従来の付着防止剤のこのような欠点を改良
し、エポキシ樹脂等の絶縁樹脂の付着を効果的に防止す
ると共に、リード線等の金属への密着性とハンダ特性が
良好な付着防止剤を提供するためになされたものであ
る。
Problems to be Solved by the Invention The present invention improves such disadvantages of the conventional anti-adhesion agent, effectively prevents the adhesion of an insulating resin such as an epoxy resin, and adheres to a metal such as a lead wire. The purpose of the present invention is to provide an anti-adhesion agent having good solder characteristics.

問題点を解決するための手段 即ち本発明は、有機溶剤、含フツ素ポリマーおよびベ
タイン系のフッ素系界面活性剤を含有する付着防止剤に
関する。
Means for Solving the Problems That is, the present invention relates to an antiadhesive containing an organic solvent, a fluorine-containing polymer and a betaine-based fluorinated surfactant.

本発明に使用する含フツ素ポリマーは特に限定的では
なく、従来から付着防止剤の有効成分として使用されて
いる含フツ素ポリマーから適宜選定すればよい。
The fluorine-containing polymer used in the present invention is not particularly limited, and may be appropriately selected from fluorine-containing polymers conventionally used as an active ingredient of an antiadhesive agent.

この種の含フツ素ポリマーとしてはペルフルオロアル
ケニルポリビニルフエニルエーテルと含フツ素アクリル
モノマーとのコポリマー、ポリ(アクリル酸ポリフルオ
ロデカニル)等が例示されるが、特に好適なものはポリ
(アクリル酸ポリフルオロデカニル)である。
Examples of this type of fluorine-containing polymer include a copolymer of perfluoroalkenyl polyvinyl phenyl ether and a fluorine-containing acrylic monomer, and poly (polyfluorodecanyl acrylate). Particularly preferred is poly (acrylic acid). Polyfluorodecanyl).

含フツ素ポリマーの配合量は特に限定的ではないが、
通常0.5〜5重量%、好ましくは1〜3重量%である。
Although the compounding amount of the fluorine-containing polymer is not particularly limited,
Usually, it is 0.5 to 5% by weight, preferably 1 to 3% by weight.

本発明に使用するフツ素系界面活性剤は上記の含フツ
素ポリマーの有する優れた付着防止特性と良好なハンダ
特性を損うことなく、リード線等の金属に対する付着防
止剤の密着性を向上させる成分であり、特に好適なもの
はベタイン系またはカチオン系の含フツ素界面活性剤で
あり、例えば次の化合物が挙げられる: この場合、フルオロカーボン鎖は直鎖状でも分枝鎖状
でもよいが、分枝鎖状のものがより効果的である。
The fluorine-based surfactant used in the present invention improves the adhesion of the anti-adhesion agent to metals such as lead wires without impairing the excellent anti-adhesion properties and good solder properties of the fluorine-containing polymers described above. Particularly suitable are betaine-based or cationic fluorine-containing surfactants, such as the following compounds: In this case, the fluorocarbon chain may be linear or branched, but a branched one is more effective.

上記のフツ素系界面活性剤は所望により2種以上併用
してもよい。
The above-mentioned fluorine-based surfactants may be used in combination of two or more, if desired.

フツ素系界面活性剤の配合量は特に限定的ではない
が、通常は上記の含フツ素ポリマーの配合量に対して0.
1〜5重量%、好ましくは0.5〜3重量%である。
The amount of the fluorosurfactant is not particularly limited, but is usually 0.1 to the amount of the above-mentioned fluoropolymer.
It is 1 to 5% by weight, preferably 0.5 to 3% by weight.

本発明による付着防止剤の溶剤としては通常はフツ素
系溶剤、例えばフロン113、m−キシレンヘキサフルオ
リド等を使用するが、その他の剤、例えば塩化メチレン
等を使用してもよい。
As the solvent for the anti-adhesion agent according to the present invention, a fluorine-based solvent such as Freon 113, m-xylene hexafluoride or the like is usually used, but other agents such as methylene chloride may be used.

以下、本発明を実施例によつて説明する。 Hereinafter, the present invention will be described with reference to examples.

実施例1 表−1の配合処方により調製した付着防止剤Aの中に
テストピース〔冷間圧延鋼板SPCC−B50×25×1mm(JIS
G 3141)〕を5秒間浸漬した後、引き上げ、ドライヤー
を用いる乾燥処理に3分間付した。
Example 1 A test piece [cold rolled steel plate SPCC-B50 × 25 × 1 mm (JIS) was prepared in the anti-adhesion agent A prepared according to the formulation shown in Table 1.
G 3141) was immersed for 5 seconds, pulled up, and subjected to a drying treatment using a dryer for 3 minutes.

このテストピースをスチレンモノマー(試薬特級)中
に2〜720時間浸漬し、被膜の剥離の有無を観察した。
結果を表−1に示す。
This test piece was immersed in a styrene monomer (special reagent grade) for 2 to 720 hours, and the presence or absence of peeling of the coating was observed.
The results are shown in Table 1.

比較例1 付着防止剤Aの代りに、表−1の配合処方によつて調
製した付着防止剤Bを使用する以外は実施例1と同様に
して被膜の剥離性を調べた。結果を表−1に示す。
Comparative Example 1 The peelability of the coating film was examined in the same manner as in Example 1 except that the anti-adhesion agent A was used in place of the anti-adhesion agent A in Table 1. The results are shown in Table 1.

比較例2 付着防止剤Aの代りに、市販の付着防止剤C(有効成
分:アクリル酸ポリフルオロデカニルとメタクリル酸ポ
リフルオロデカニルとのコポリマー)を使用する以外は
実施例1と同様にして被膜の剥離性を調べた。結果を表
−1に示す。
Comparative Example 2 In the same manner as in Example 1 except that a commercially available anti-adhesion agent C (active ingredient: a copolymer of polyfluorodecanyl acrylate and polyfluorodecanyl methacrylate) was used instead of anti-adhesion agent A. The peelability of the coating was examined. The results are shown in Table 1.

1)ポリ(アクリル酸ポリフルオロデカニル) 3)配合量の単位は重量%である。 1) Poly (polyfluorodecanyl acrylate) 3) The unit of the compounding amount is% by weight.

4)○:剥離は全く認められない。4) :: No peeling was observed at all.

△:剥離し始める。 Δ: peeling starts.

×:剥離する。 ×: Peeled.

発明の効果 本発明による付着防止剤を使用することによつて、優
れた付着防止特性と良好なハンダ特性を損うことなく、
リード線等の金属に対する付着防止剤の密着性を向上さ
せることができるので、付着防止剤被膜の剥離に起因す
る寸法安定性に係わる前記問題点は効果的に解決され
る。
Effect of the Invention By using the anti-adhesion agent according to the present invention, without impairing excellent anti-adhesion properties and good solder properties,
Since the adhesion of the anti-adhesion agent to a metal such as a lead wire can be improved, the above-mentioned problem relating to dimensional stability caused by peeling of the anti-adhesion agent film is effectively solved.

本発明は主としてエレクトロニクス等の分野において
コンデンサー等の部品類にエポキシ樹脂等の絶縁樹脂を
被覆する場合に使用される付着防止剤を対象としてなさ
れたものであるが、本発明による組成物はその他の種々
の分野において、例えば印刷インクの付着防止剤、精密
機械の防蝕防錆用の撥水撥油剤等として利用することが
できる。
The present invention is mainly directed to an anti-adhesion agent used when coating an insulating resin such as an epoxy resin on components such as a capacitor in the field of electronics and the like. In various fields, for example, it can be used as an adhesion inhibitor for printing ink, a water / oil repellent for corrosion and rust prevention of precision machinery, and the like.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 根本 藤人 滋賀県甲賀郡甲西町大池町1―1 株式 会社ネオス内 (56)参考文献 特開 昭50−90624(JP,A) 特開 昭61−34032(JP,A) 特開 昭62−541(JP,A) 特開 昭52−106383(JP,A) ──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Fujito Nemoto 1-1, Oikecho, Kosai-cho, Koga-gun, Shiga Prefecture Neos Co., Ltd. (56) References JP-A-50-90624 (JP, A) JP-A-34032 (JP, A) JP-A-62-541 (JP, A) JP-A-52-106383 (JP, A)

Claims (4)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】有機溶剤、含フッ素ポリマーおよびベタイ
ン系のフッ素系界面活性剤を含有する付着防止剤。
1. An anti-adhesion agent comprising an organic solvent, a fluorine-containing polymer and a betaine-based fluorosurfactant.
【請求項2】フッ素系界面活性剤が次のベタイン系の含
フッ素化合物から選択される1種もしくはそれ以上の化
合物である第1項記載の付着防止剤:
2. The antiadhesive according to claim 1, wherein the fluorine-containing surfactant is one or more compounds selected from the following betaine-containing fluorine-containing compounds:
【請求項3】含フッ素ポリマーを0.5〜5重量%含有す
る第1項記載の付着防止剤。
3. The anti-adhesion agent according to claim 1, which contains 0.5 to 5% by weight of a fluorine-containing polymer.
【請求項4】フッ素系界面活性剤を含フッ素系ポリマー
に対して0.1〜5重量%含有する第1項記載の付着防止
剤。
4. The anti-adhesion agent according to claim 1, which contains 0.1 to 5% by weight of the fluorine-containing surfactant based on the fluorine-containing polymer.
JP62333753A 1987-12-28 1987-12-28 Anti-adhesion agent Expired - Lifetime JP2595275B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62333753A JP2595275B2 (en) 1987-12-28 1987-12-28 Anti-adhesion agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62333753A JP2595275B2 (en) 1987-12-28 1987-12-28 Anti-adhesion agent

Publications (2)

Publication Number Publication Date
JPH01174553A JPH01174553A (en) 1989-07-11
JP2595275B2 true JP2595275B2 (en) 1997-04-02

Family

ID=18269570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62333753A Expired - Lifetime JP2595275B2 (en) 1987-12-28 1987-12-28 Anti-adhesion agent

Country Status (1)

Country Link
JP (1) JP2595275B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995000307A1 (en) * 1993-06-24 1995-01-05 Daikin Industries, Ltd. Abherent composition
US6283360B1 (en) * 1997-07-15 2001-09-04 Seimi Chemical Co., Ltd. Composition for preventing creeping of a flux for soldering
JP4343354B2 (en) * 1999-11-02 2009-10-14 Agcセイミケミカル株式会社 Solder flux creeping-up inhibitor composition and its use
WO2017110926A1 (en) * 2015-12-25 2017-06-29 旭硝子株式会社 Antifouling coating material
WO2020075652A1 (en) * 2018-10-09 2020-04-16 Agc株式会社 Antifouling agent composition, and article and fiber product treated using same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342052B2 (en) * 1973-12-17 1978-11-08
JPS52106383A (en) * 1976-03-04 1977-09-06 Toyo Eazooru Kougiyou Kk Adhesion preventing composites for adhesives
JPS6229473A (en) * 1985-07-31 1987-02-07 Nissan Motor Co Ltd car floor structure

Also Published As

Publication number Publication date
JPH01174553A (en) 1989-07-11

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