JPH05320548A - Solvent for releasing ultraviolet-curing type ink and method for releasing - Google Patents
Solvent for releasing ultraviolet-curing type ink and method for releasingInfo
- Publication number
- JPH05320548A JPH05320548A JP12751692A JP12751692A JPH05320548A JP H05320548 A JPH05320548 A JP H05320548A JP 12751692 A JP12751692 A JP 12751692A JP 12751692 A JP12751692 A JP 12751692A JP H05320548 A JPH05320548 A JP H05320548A
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- releasing
- ultraviolet
- curable ink
- methyl alcohol
- 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
- 239000002904 solvent Substances 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 24
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、紫外線硬化型インクの
剥離溶剤及び剥離方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a peeling solvent and a peeling method for UV curable ink.
【０００２】[0002]
【従来の技術】従来、ＩＣ（集積回路）の表面上にはメ
ーカー名，品番等が印刷されている。この印刷には紫外
線硬化型インク（ＵＶインク）が使用されている。しか
し、このインクを簡単に剥離できる溶剤が存在しなかっ
たため、間違えて印刷した時には、サンドペーパー等を
用いてＩＣの表面を研摩する物理的な方法で紫外線硬化
型インクを削除する方法が取られていた。2. Description of the Related Art Conventionally, a manufacturer name, a product number, etc. are printed on the surface of an IC (integrated circuit). Ultraviolet curable ink (UV ink) is used for this printing. However, there was no solvent that could easily remove this ink. Therefore, when printing by mistake, a method of removing the UV-curable ink by a physical method of polishing the surface of the IC with sandpaper is used. Was there.
【０００３】[0003]
【発明が解決しようとする課題】然し乍ら、このような
印刷の削除作業は、作業性が悪く、作業できる数も限ら
れる、作業時に発生する粉埃等により、作業環境が悪く
なる。ＩＣの美観が損なわれてしまう等の問題が生じて
いた。However, such a work of deleting a print has a poor workability, and the number of works that can be performed is limited, and the work environment is deteriorated due to dust or the like generated during the work. Problems such as deterioration of the aesthetics of the IC have occurred.
【０００４】本発明の紫外線硬化型インクの剥離溶剤及
び剥離方法は、このような事情に鑑みなされたものであ
り、紫外線硬化型インクの除去が簡単にできる紫外線硬
化型インクの剥離溶剤及び剥離方法の提供を目的とする
ものである。The stripping solvent and stripping method for the ultraviolet-curable ink of the present invention have been made in view of the above circumstances, and the stripping solvent and stripping method for the ultraviolet-curing ink which can easily remove the ultraviolet-curing ink. The purpose is to provide.
【０００５】[0005]
【課題を解決するための手段】本発明の紫外線硬化型イ
ンクの剥離溶剤は、メチルアルコールと水酸化カリウム
とを、メチルアルコール９０Ｗｔ％，水酸化カリウム１
０Ｗｔ％の割合で混合したものであり、本発明の紫外線
硬化型インクの剥離方法は、前記剥離溶剤を印刷された
紫外線硬化型インク上に塗布し、所定時間放置した後、
拭き取ることより印刷された紫外線硬化型インクを剥離
するものである。The stripping solvent for the ultraviolet-curable ink of the present invention comprises methyl alcohol and potassium hydroxide, methyl alcohol 90 Wt% and potassium hydroxide 1
The UV curable ink peeling method of the present invention is a mixture of 0 Wt% and the peeling solvent is applied on the printed UV curable ink and left for a predetermined time,
The printed ultraviolet curable ink is peeled off by wiping it off.
【０００６】[0006]
【作用】印刷された紫外線硬化型インク上に剥離溶剤を
塗布して、放置することにより、当該インクが化学的に
剥離可能な状態となる。By applying a peeling solvent on the printed UV-curable ink and leaving it to stand, the ink becomes chemically peelable.
【０００７】[0007]
【実施例】剥離溶剤の組成は、メチルアルコール９０Ｗ
ｔ％，水酸化カリウム１０Ｗｔ％であり、これを混合し
た溶剤を剥離溶剤として使用する。Example: The composition of the stripping solvent is 90 W of methyl alcohol.
t% and 10 Wt% of potassium hydroxide, and a solvent obtained by mixing these is used as a stripping solvent.
【０００８】次のこの剥離溶剤を使って、ＩＣ上に印刷
された紫外線硬化型インクの剥離方法について説明す
る。Next, a method of peeling off the ultraviolet curable ink printed on the IC using this peeling solvent will be described.
【０００９】まず、ＩＣ上の印刷部に剥離溶剤を塗布
し、表１に示す所定時間放置した後、空拭きして、溶剤
を拭き取る。例えば、２５℃では５０分乃至６０分，５
０℃では１０分乃至３０分放置した後、空拭きして、溶
剤を拭き取る。これによる、印刷された紫外線硬化型イ
ンクは剥離する。そして、さらに、仕上げとしてメチル
アルコールにて、ＩＣ上を拭き取る。First, a peeling solvent is applied to the printed portion on the IC, left for a predetermined time shown in Table 1, and then wiped dry to wipe off the solvent. For example, at 25 ° C, 50 to 60 minutes, 5
After leaving it at 0 ° C. for 10 to 30 minutes, it is wiped dry and the solvent is wiped off. As a result, the printed ultraviolet curable ink is peeled off. Then, as a finish, the surface of the IC is wiped off with methyl alcohol.
【００１０】[0010]
【表１】 [Table 1]
【００１１】[0011]
【発明の効果】本発明によれば、紫外線硬化型インクの
除去が容易にできる紫外線硬化型インクの剥離溶剤及び
剥離方法の提供をすることができる。EFFECTS OF THE INVENTION According to the present invention, it is possible to provide a stripping solvent for an ultraviolet curable ink and a stripping method for easily removing the ultraviolet curable ink.
Claims (2)
を、メチルアルコール９０Ｗｔ％，水酸化カリウム１０
Ｗｔ％の割合で混合したことを特徴とする紫外線硬化型
インクの剥離溶剤。1. Methyl alcohol and potassium hydroxide are mixed with 90% by weight of methyl alcohol and 10 parts of potassium hydroxide.
A stripping solvent for an ultraviolet curable ink, which is mixed at a Wt% ratio.
た紫外線硬化型インク上に塗布し、所定時間放置した
後、拭き取ることより印刷された紫外線硬化型インクを
剥離することを特徴とする紫外線硬化型インクの剥離方
法。2. The peeling solvent according to claim 1 is applied onto a printed ultraviolet curable ink, left for a predetermined time, and then wiped off to peel off the printed ultraviolet curable ink. Method of peeling off ultraviolet curable ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12751692A JPH05320548A (en) | 1992-05-20 | 1992-05-20 | Solvent for releasing ultraviolet-curing type ink and method for releasing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12751692A JPH05320548A (en) | 1992-05-20 | 1992-05-20 | Solvent for releasing ultraviolet-curing type ink and method for releasing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05320548A true JPH05320548A (en) | 1993-12-03 |
Family
ID=14961949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12751692A Pending JPH05320548A (en) | 1992-05-20 | 1992-05-20 | Solvent for releasing ultraviolet-curing type ink and method for releasing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05320548A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020055281A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | Chemical method for removing paint film on plastic resin using alcoholic solutions |
| JP2009541095A (en) * | 2006-07-05 | 2009-11-26 | エンバイロ イメージ ソリューションズ インコーポレイテッド | Method and composition for removing residual ink image from a blanket for offset printing |
-
1992
- 1992-05-20 JP JP12751692A patent/JPH05320548A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020055281A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | Chemical method for removing paint film on plastic resin using alcoholic solutions |
| JP2009541095A (en) * | 2006-07-05 | 2009-11-26 | エンバイロ イメージ ソリューションズ インコーポレイテッド | Method and composition for removing residual ink image from a blanket for offset printing |
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