JPS6369571A - Coating and curing method for coating material - Google Patents
Coating and curing method for coating materialInfo
- Publication number
- JPS6369571A JPS6369571A JP61213682A JP21368286A JPS6369571A JP S6369571 A JPS6369571 A JP S6369571A JP 61213682 A JP61213682 A JP 61213682A JP 21368286 A JP21368286 A JP 21368286A JP S6369571 A JPS6369571 A JP S6369571A
- Authority
- JP
- Japan
- Prior art keywords
- web
- coating
- curing
- coated
- coating 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.)
- Granted
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 35
- 238000000576 coating method Methods 0.000 title abstract description 20
- 239000000463 material Substances 0.000 title abstract description 8
- 238000001723 curing Methods 0.000 title description 14
- 238000004132 cross linking Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 3
- 239000003431 cross linking reagent Substances 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 125000003647 acryloyl group Chemical group O=C([*])C([H])=C([H])[H] 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003847 radiation curing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 238000002137 ultrasound extraction Methods 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Adhesive Tapes (AREA)
Abstract
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は架橋硬化形塗布剤の塗布・硬化方法に関する。[Detailed description of the invention] (Industrial application field) The present invention relates to a method for applying and curing a crosslinked curable coating agent.
（従来の技術）
表面保護フィルムや粘着テープなどは一般に天然ゴムや
曾底ゴムなどのエラストマ成分と架橋剤その他の添加剤
を適当な有機溶剤ＶＣ溶解したものを紙、繊維あるいに
プラスチックフィルム等の基材（以下ウェブという）Ｉ
Ｃ流延、乾燥することによって製造さｎる。(Prior art) Surface protection films, adhesive tapes, etc. are generally made by dissolving elastomer components such as natural rubber or deep rubber, crosslinking agents, and other additives in a suitable organic solvent VC, and then using paper, fibers, plastic films, etc. base material (hereinafter referred to as web) I
It is manufactured by C casting and drying.
しかしながらか〜る溶液はポットライフが短かく、貯蔵
時あるいは塗工時において反応が進み粘度の上昇１１Ｃ
よる塗工厚みのバラツキや塗工面の荒ｎ、あるいはゲル
状物の混入などＶＣよる不良が発生口易いものてある。However, such solutions have a short pot life, and the reaction progresses during storage or coating, resulting in an increase in viscosity.
Defects caused by VC are likely to occur, such as variations in coating thickness, roughness of the coated surface, and contamination of gel-like substances.
一方紫外線や電子腺などを利用した放射巌硬化系では、
硬化開始反応が放射線によるものなのでポットライフの
問題は本質的には無い。しかし、接着力の向上など裡々
の目的で尋人する官能基や添加剤間の熱硬化が無視でき
ない場合もある。On the other hand, radiation curing systems using ultraviolet rays and electron glands, etc.
Since the curing initiation reaction is based on radiation, there is essentially no problem with pot life. However, in some cases, thermal curing between functional groups and additives cannot be ignored for the purpose of improving adhesive strength or the like.
（発明が解決しようとする問題点）
本発明はか〜る状況に鑑みなさｒしたものであって、ポ
ットライフの問題が全（ない塗布剤の塗布・硬化方法を
提供せんとするものである。(Problems to be Solved by the Invention) The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a method for applying and curing a coating agent that is completely free of pot life problems. .
（問題点を解決するための手段）
かよる目的は本発明によｎば、塗布剤成分のうち同時に
存在すると硬化反応が進行するものをＡ、Ｈに分けそれ
ぞｎをウェブの表と裏に別々に塗工した後、塗布面同志
を互いに貼付せその後架橋硬化させることによって達成
される。(Means for Solving the Problems) According to the present invention, the coating agent components, which undergo a curing reaction when present simultaneously, are divided into A and H, respectively, on the front and back sides of the web. This is accomplished by applying separate coatings to the coatings, then pasting the coated surfaces together and then crosslinking and curing.
以下本発明の実施の態様を図面を参照しながら説明する
。Embodiments of the present invention will be described below with reference to the drawings.
第１図は本発明において用いる塗工部ｆを示すものでウ
ェブ１は架橋剤などの塗布剤Ｂｔ展面ＶＣ塗工された後
ラミネート＠６硬化装置８剥離部７およびガイドロール
群を経て主剤となる塗布剤Ａを表面Ｖｃ塗工さｎ、ラミ
ネート部６で後から繰出さ２″したウェブの塗布剤Ｂの
塗工された面と貼合せらｎ、硬化装置で架橋硬化した後
剥離部７で後行するウェブを剥離さｎ巻取って製品９と
する。Fig. 1 shows the coating section f used in the present invention, in which the web 1 is coated with a coating agent such as a crosslinking agent, Bt, and VC, and then laminated with a coating agent such as a cross-linking agent, passed through a curing device 8, a peeling section 7, and a group of guide rolls. Coating agent A is coated on the surface Vc, and laminated with the surface coated with coating agent B of the web fed out later in the laminating section 6. After cross-linking and curing in a curing device, the peeled section is At step 7, the following web is peeled off and rolled up to form product 9.
ここで塗布剤Ａ、Ｂの乾燥またはプレキュアなどを目的
として、加熱炉や放射Ｈ源を塗工部４．５とラミネート
部６の間に設けることもある。Here, for the purpose of drying or pre-curing the coating agents A and B, a heating furnace or a radiation H source may be provided between the coating section 4.5 and the laminating section 6.
また、架橋硬化した塗布剤のアクタキエアなどを目的と
して剥離部７と製品９０間に加熱炉や放射線源を設ける
こともある。Further, a heating furnace or a radiation source may be provided between the peeling section 7 and the product 90 for the purpose of drying the cross-linked and hardened coating material.
本発明において用いらｎるウェブとしては紙、布、プラ
スチック、金属箔及びこｎらの複合体などがある。Examples of the web used in the present invention include paper, cloth, plastic, metal foil, and composites thereof.
なお本発明においては単数のウェブを用いるためウェブ
の表裏で塗布剤に対する接着性と剥離性が必要なため下
塗剤や背面処理剤などによる表面処理を必要に応じて行
う。In the present invention, since a single web is used, adhesion and releasability to the coating agent are required on the front and back sides of the web, so surface treatment with an undercoat, a back treatment agent, etc. is performed as necessary.
次に本発明て用いらγしる塗布剤としては放射ｆｉ！に
よって硬化する塗料、接着剤、粘着剤、印刷インキ等が
挙げらｎる。Next, the coating agent used in the present invention is radiation fi! Examples include paints, adhesives, pressure-sensitive adhesives, printing inks, etc. that are cured by
ここで塗布剤Ａと塗布剤Ｂはそｎぞｎが混合さｎろと架
橋硬化反応が進行するものである。Here, the coating agent A and the coating agent B undergo a crosslinking and curing reaction when they are mixed together.
さらに、硬化反応は熱によるものでも紫外線や電子線な
どの電離性放射＃！によるものでも、これらの組み会せ
でもその他のエネルギー源によるものでもかまわない。Furthermore, the curing reaction may be caused by heat or by ionizing radiation such as ultraviolet rays or electron beams! or a combination of these or other energy sources.
以下実施例により本発明を史に説明する。The present invention will now be explained in detail with reference to Examples.
実施例１
第１図に示すウェブ１として塗布剤形成面をコロナ処理
した６０８部厚のポリエチレンフィルムを用い、塗布剤
Ｂとして１．６−へ午サンジアミンｔ−Ｑ、５ｇ／ｍ’
になるように塗工し、塗布剤Ａとして側鎖にアクリロイ
ル基を付与したアクリル系オリゴマ１００部にトリメテ
ロールプ配合した放射線６史化型粘着剤組成物を１０ｇ
／ｍ’になるようｖｃｍ工する。硬化装置８としてはリ
ニアフィラメント型電子線照射装ｆ（エナージーサイエ
ンス社製、商品名エレクトロカーテ：’ ） を用’Ａ
加速電圧１７０ ｋＶ、 ヒ−Ａｍ流５鵬で線量５Ｍｒ
ａｄ ＴｉｃなるようにＭ刺し、粘着テープ？全製造
した。結果を表１に示す。Example 1 A 608-part thick polyethylene film whose coating agent-forming surface was corona-treated was used as the web 1 shown in FIG.
10 g of a Radiation 6 history type adhesive composition containing 100 parts of an acrylic oligomer with an acryloyl group added to the side chain as coating agent A and trimesterolp added.
/m'. As the curing device 8, a linear filament type electron beam irradiation device f (manufactured by Energy Science Co., Ltd., trade name: Electrocurte:') is used.
Acceleration voltage 170 kV, H-Am flow 5p, dose 5Mr
Ad Tic, M stab, adhesive tape? All manufactured. The results are shown in Table 1.
比較例１
実施例１において、フィルム背面に塗工するかわりに放
射線硬化型粘着剤組成物１００部に対して１．６−ヘキ
サンジアミン５ｓを直接混合して塗工するほかは同様に
して、粘着テープを製造した。結果を表ＩＩ／ｃ示す。Comparative Example 1 An adhesive was prepared in the same manner as in Example 1, except that 1,6-hexanediamine 5s was directly mixed and applied to 100 parts of the radiation-curable adhesive composition instead of being applied to the back side of the film. manufactured the tape. The results are shown in Table II/c.
表１
１）室温放置粘度が初期より１０％土昇するまでの時間
２）ＪＩＳ−Ｃ−２１０７に準じて測定（初着体：ＳＵ
Ｓ ４３０ＢＡ板）
３）トルエン溶液中で超音波抽出を５分間行い、９０℃
で５分間乾燥させた後、重量変化より測定。Table 1 1) Time required for the viscosity to rise by 10% from the initial level 2) Measured according to JIS-C-2107 (initial adherent: SU
S 430BA plate) 3) Perform ultrasonic extraction in toluene solution for 5 minutes and heat at 90°C.
After drying for 5 minutes, measure the weight change.
（発明の効果ン
上記説明から明らかなように本発明によりは塗布剤をＡ
、Ｂに分けることによりポットライフ全確保でさ、しか
も一つのウェブの表と裏を使うことで他の異なるウェブ
を新たに準備する必要がなくなるほか、そのための巻出
巻取装置及びその設！場所が不要になるなどの−」点を
有し、その工業的価値に大である。(Effects of the invention) As is clear from the above explanation, the present invention allows the coating agent to be
By dividing into , B, the entire pot life is ensured, and by using the front and back sides of one web, there is no need to newly prepare other different webs. It has the advantage of not requiring space, and has great industrial value.
第１図は本発明を実施するための塗工装置を示す倶１面
囚である。
１ ウェブ ２ 塗布剤Ａ
３ 塗布剤Ｂ ４，５ 塗工部
６ ラミネートｓ ７ 剥離部
８ 硬化装置 ９ 製品
第１図FIG. 1 is a side view showing a coating apparatus for carrying out the present invention. 1 Web 2 Coating agent A 3 Coating agent B 4,5 Coating section 6 Laminate s 7 Peeling section 8 Curing device 9 Product figure 1
Claims (1)
行するウェブにより重畳部分を形成するように閉ループ
状に走行させ、先行するウェブ表面に塗工された塗布剤
Ａ上に、後行するウェブの裏面に塗工された別の塗布剤
Ｂを重畳した後架橋・硬化させることを特徴とする塗布
剤の硬化方法。1. The web fed out from one end is run in a closed loop so that the leading web and the trailing web form an overlapping part, and the web is run behind on the coating agent A coated on the surface of the leading web. A method for curing a coating agent, which comprises superimposing another coating agent B applied on the back side of a web and then crosslinking and curing it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61213682A JPS6369571A (en) | 1986-09-10 | 1986-09-10 | Coating and curing method for coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61213682A JPS6369571A (en) | 1986-09-10 | 1986-09-10 | Coating and curing method for coating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6369571A true JPS6369571A (en) | 1988-03-29 |
| JPH0415030B2 JPH0415030B2 (en) | 1992-03-16 |
Family
ID=16643233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61213682A Granted JPS6369571A (en) | 1986-09-10 | 1986-09-10 | Coating and curing method for coating material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369571A (en) |
-
1986
- 1986-09-10 JP JP61213682A patent/JPS6369571A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415030B2 (en) | 1992-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |