JP2000007873A - Acrylic resin film - Google Patents
Acrylic resin filmInfo
- Publication number
- JP2000007873A JP2000007873A JP10171476A JP17147698A JP2000007873A JP 2000007873 A JP2000007873 A JP 2000007873A JP 10171476 A JP10171476 A JP 10171476A JP 17147698 A JP17147698 A JP 17147698A JP 2000007873 A JP2000007873 A JP 2000007873A
- Authority
- JP
- Japan
- Prior art keywords
- acrylic resin
- resin film
- ultraviolet
- ultraviolet absorber
- absorber
- 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
- 239000004925 Acrylic resin Substances 0.000 title claims abstract description 29
- 229920000178 Acrylic resin Polymers 0.000 title claims abstract description 29
- 239000006096 absorbing agent Substances 0.000 claims abstract description 15
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 28
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 claims description 8
- 230000002745 absorbent Effects 0.000 claims description 8
- 239000002250 absorbent Substances 0.000 claims description 8
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 claims description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 4
- 239000012964 benzotriazole Substances 0.000 claims description 4
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 claims description 4
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- BMWFCVHPVJQVRG-UHFFFAOYSA-N diphenylmethanone;1h-indole Chemical compound C1=CC=C2NC=CC2=C1.C=1C=CC=CC=1C(=O)C1=CC=CC=C1 BMWFCVHPVJQVRG-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- LEVFXWNQQSSNAC-UHFFFAOYSA-N 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-hexoxyphenol Chemical compound OC1=CC(OCCCCCC)=CC=C1C1=NC(C=2C=CC=CC=2)=NC(C=2C=CC=CC=2)=N1 LEVFXWNQQSSNAC-UHFFFAOYSA-N 0.000 description 3
- 238000004042 decolorization Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical class [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- -1 acrylic ester Chemical class 0.000 description 1
- 150000008360 acrylonitriles Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Chemical class 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 description 1
- 150000003872 salicylic acid derivatives Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009823 thermal lamination Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、写真印刷用の保護
フィルムとして、紫外線吸収性能に優れたアクリル樹脂
フィルムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an acrylic resin film having excellent ultraviolet absorbing performance as a protective film for photographic printing.
【０００２】[0002]
【従来の技術】アクリル樹脂はプラスチック材料の中で
最も耐候性の優れる材料の１つとして知られており、メ
チルメタクリレートを主成分とするフィルムはその特徴
を生かし各種プラスチック材料の上に積層してこれらの
耐候性劣化を抑える目的で使用されている。2. Description of the Related Art Acrylic resin is known as one of the most weather-resistant materials among plastic materials, and a film containing methyl methacrylate as a main component is laminated on various plastic materials by utilizing its characteristics. It is used for the purpose of suppressing such deterioration in weather resistance.
【０００３】[0003]
【発明が解決しようとする課題】しかし、基材に耐候性
を付与させる従来のアクリル樹脂フィルムでは、３７０
ｎｍ以下の波長は吸収できていたが、３７０ｎｍ〜４０
０ｎｍの波長を充分にカットできないために紫外線吸収
性能が不十分で、着色剤、インキ等の変色がおき、写真
印刷用の保護フィルムとしては使用が困難であった。However, in the case of a conventional acrylic resin film for imparting weather resistance to a substrate, 370
nm or less could be absorbed, but 370 nm to 40 nm
Since the wavelength of 0 nm could not be cut sufficiently, the ultraviolet absorption performance was insufficient, discoloration of coloring agents, inks, etc. occurred, and it was difficult to use as a protective film for photographic printing.
【０００４】[0004]
【課題を解決するための手段】本発明者等は上記問題点
について鋭意検討した結果、４００ｎｍ以下の紫外線領
域の全域にわたる紫外線をカットすることにより、写真
印刷用の保護フィルムとして使用可能なアクリル樹脂フ
ィルムが得られることを見い出し本発明を完成するに到
った。Means for Solving the Problems As a result of intensive studies on the above problems, the present inventors have found that an acrylic resin which can be used as a protective film for photographic printing by cutting ultraviolet rays over the entire ultraviolet region of 400 nm or less. It has been found that a film can be obtained, and the present invention has been completed.
【０００５】すなわち本発明は、４００ｎｍ以下の紫外
線をカットすることを特徴とする厚み３００μｍ以下の
アクリル樹脂フィルムである。That is, the present invention is an acrylic resin film having a thickness of 300 μm or less, which is characterized by cutting off ultraviolet rays having a wavelength of 400 nm or less.
【０００６】このアクリル樹脂フィルムは、アクリル樹
脂を基材とする厚みが３００μｍ以下のフィルムであっ
て、アゾメチン系紫外線吸収剤、インドール系紫外線吸
収剤およびべンゾフェノン系紫外線吸収剤からなる群よ
り選ばれた少なくとも一種の紫外線吸収剤（ａ）とべン
ゾトリアゾール系紫外線吸収剤およびトリアジン系紫外
線吸収剤からなる群より選ばれた少なくとも一種の紫外
線吸収剤（ｂ）とを併せて含有し、かつ紫外線吸収剤
（ａ）を０．０５〜６ｇ／ｍ2の割合で含有するものと
して構成することができる。The acrylic resin film is a film having a thickness of 300 μm or less based on an acrylic resin and is selected from the group consisting of an azomethine-based ultraviolet absorber, an indole-based ultraviolet absorber and a benzozonone-based ultraviolet absorber. And at least one ultraviolet absorber (a) selected from the group consisting of a benzotriazole-based ultraviolet absorber and a triazine-based ultraviolet absorber (b). It can be constituted so as to contain the agent (a) at a ratio of 0.05 to 6 g / m 2 .
【０００７】[0007]
【発明の実施の形態】本発明のアクリル樹脂フィルムの
基材樹脂としては、メチルメタクリレート、エチルメタ
クリレート、プロピルメタクリレートおよびブチルメタ
クリレートから選ばれる少なくとも一種を主原料とし、
必要に応じて炭素数１〜８のアルキル基を有するアクリ
ル酸エステル、酢酸ビニル、塩化ビニル、スチレン、ア
クリロニトリル、メタクリロニトリル等を共重合成分と
して用いることによって得られる単一重合体又は共重合
体が用いられる。また、特公昭６２−１９３０９号公
報、特公昭６３−２０４５９号公報及び特開昭６３−７
７９６３号公報に記載されているような多段で重合した
アクリル系樹脂を用いることもできる。BEST MODE FOR CARRYING OUT THE INVENTION As a base resin of an acrylic resin film of the present invention, at least one selected from methyl methacrylate, ethyl methacrylate, propyl methacrylate and butyl methacrylate is used as a main material,
If necessary, an acrylic ester having an alkyl group having 1 to 8 carbon atoms, vinyl acetate, vinyl chloride, styrene, acrylonitrile, a homopolymer or a copolymer obtained by using methacrylonitrile as a copolymerization component. Used. Further, Japanese Patent Publication No. Sho 62-19309, Japanese Patent Publication No. Sho 63-20559 and Japanese Patent Application Laid-Open No.
Acrylic resins polymerized in multiple stages as described in JP 7963 can also be used.
【０００８】本発明のアクリル樹脂フィルムは、厚みが
３００μｍ以下である。フィルムの厚みが３００μｍを
超える場合には、剛性が大きくなり保護フィルムとして
使用しにくいため不適当である。The acrylic resin film of the present invention has a thickness of 300 μm or less. If the thickness of the film exceeds 300 μm, it is unsuitable because the rigidity increases and it is difficult to use it as a protective film.
【０００９】本発明のアクリル樹脂フィルムは、４００
ｎｍ以下の紫外線をカットするためにはアゾメチン系紫
外線吸収剤、インドール系紫外線吸収剤およびべンゾフ
ェノン系紫外線吸収剤からなる群より選ばれた少なくと
も一種の紫外線吸収剤（ａ）とべンゾトリアゾール系紫
外線吸収剤およびトリアジン系紫外線吸収剤からなる群
より選ばれた少なくとも一種の紫外線吸収剤（ｂ）とを
併せて含有することが好ましい。紫外線吸収剤（ａ）の
みが含有される場合には、３８０ｎｍ以下の領域での紫
外線のカットが不十分になりやすく、紫外線吸収剤
（ｂ）のみが含有される場合には、３８０〜４００ｎｍ
の領域での紫外線のカットが不十分になりやすい。The acrylic resin film of the present invention has a thickness of 400
In order to cut the ultraviolet light of nm or less, at least one ultraviolet absorber (a) selected from the group consisting of an azomethine ultraviolet absorber, an indole ultraviolet absorber and a benzozonone ultraviolet absorber, and a benzotriazole ultraviolet absorber It is preferable to contain at least one ultraviolet absorber (b) selected from the group consisting of an absorber and a triazine-based ultraviolet absorber. When only the ultraviolet absorbent (a) is contained, the cut of ultraviolet rays in the region of 380 nm or less tends to be insufficient, and when only the ultraviolet absorbent (b) is contained, it is 380 to 400 nm.
It is easy for the ultraviolet rays to be insufficiently cut in the region.
【００１０】本発明で使用するアゾメチン系紫外線吸収
剤としては、例えばボナソーブＵＡ−３７０１（商品
名、オリエント化学工業（株）製）が挙げられ、インド
ール系紫外線吸収剤としては、例えばボナソーブＵＡ−
３９０１（商品名、オリエント化学工業（株）製）が挙
げられ、ベンゾフェノン系紫外線吸収剤としては、ユビ
ナールＤ−４９、ユビナールＤ−５０（いずれも商品
名、ＢＡＳＦ（株）製）が挙げられる。また、べンゾト
リアゾール系紫外線吸収剤としては、例えばアデカＬＡ
−３１（商品名、旭電化工業（株）製）、トリアジン系
紫外線吸収剤としては、チヌビン１５７７（商品名、日
本チバガイギー（株）製）が挙げられる。なお、紫外線
吸収剤がこれらのいずれの紫外線吸収剤に分類されるか
については、その化学構造式の主骨格にしたがって決定
されるものとする。As the azomethine ultraviolet absorber used in the present invention, for example, Bonassorb UA-3701 (trade name, manufactured by Orient Chemical Industry Co., Ltd.) can be mentioned, and as the indole ultraviolet absorber, for example, Bonassorb UA-
3901 (trade name, manufactured by Orient Chemical Industry Co., Ltd.); and benzophenone-based ultraviolet absorbers include Ubinal D-49 and Ubinal D-50 (both are trade names, manufactured by BASF Corporation). Benzotriazole ultraviolet absorbers include, for example, Adeka LA
-31 (trade name, manufactured by Asahi Denka Kogyo Co., Ltd.), and examples of the triazine-based ultraviolet absorber include Tinuvin 1577 (trade name, manufactured by Nippon Ciba Geigy Co., Ltd.). It should be noted that the UV absorber is classified into any of these UV absorbers according to the main skeleton of the chemical structural formula.
【００１１】紫外線吸収剤（ａ）は、アクリル樹脂フィ
ルム中に０．０５〜６ｇ／ｍ2の割合で含有されるのが
好ましい。紫外線吸収剤（ａ）の含有量が０．０５ｇ／
ｍ2未満の場合には、３８０〜４００ｎｍの領域での紫
外線を十分にカットすることができない傾向にある。ま
た、紫外線吸収剤（ａ）の含有量が６ｇ／ｍ2を超える
場合には、フィルムの厚みにもよるが、製膜性、外観、
経済性に問題が生じることがある。なお、本発明にいう
「４００ｎｍ以下の紫外線をカットする」とは、３７０
ｎｍ〜４００ｎｍの波長の紫外線の透過率を２０％以下
にすることを意味する。紫外線吸収剤（ａ）は、アクリ
ル樹脂フィルム中に０．１５〜３ｇ／ｍ 2の割合で含有
されることがより好ましい。The ultraviolet absorbent (a) is an acrylic resin filler.
0.05 to 6 g / m in lumTwoIs contained in the proportion of
preferable. The content of the ultraviolet absorbent (a) is 0.05 g /
mTwoLess than violet in the region of 380-400 nm
There is a tendency that the outside line cannot be cut sufficiently. Ma
In addition, the content of the ultraviolet absorbent (a) is 6 g / mTwoExceeds
In this case, depending on the thickness of the film,
Problems may arise with economics. In the present invention,
“Cut ultraviolet rays of 400 nm or less” means 370
20% or less transmittance of ultraviolet light with wavelength of 400 nm to 400 nm
Means to UV absorber (a)
0.15-3g / m in resin film TwoContained in proportion
More preferably, it is performed.
【００１２】一方、紫外線吸収剤（ｂ）は、アクリル樹
脂フィルム中に０．２〜６ｇ／ｍ2の割合で含有される
ことが好ましい。紫外線吸収剤（ｂ）の含有量が０．２
ｇ／ｍ2未満の場合には、３８０ｎｍ以下の紫外線を十
分にカットすることが困難になりやすい。また、紫外線
吸収剤（ｂ）の含有量が６ｇ／ｍ2を超える場合には、
製膜性、外観に問題が生じやすい。On the other hand, the ultraviolet absorber (b) is preferably contained in the acrylic resin film at a ratio of 0.2 to 6 g / m 2 . The content of the ultraviolet absorbent (b) is 0.2
If it is less than g / m 2 , it is likely to be difficult to sufficiently cut ultraviolet light having a wavelength of 380 nm or less. When the content of the ultraviolet absorbent (b) exceeds 6 g / m 2 ,
Problems tend to occur in film forming properties and appearance.
【００１３】本発明のアクリル樹脂フィルムには、上述
した紫外線吸収剤（ａ）および（ｂ）以外の紫外線吸収
剤、例えばサリチル酸誘導体、置換アクリロニトリル
類、ニッケル錯体からなる紫外線吸収剤を含有させるこ
ともできる。The acrylic resin film of the present invention may contain an ultraviolet absorber other than the above-mentioned ultraviolet absorbers (a) and (b), for example, an ultraviolet absorber comprising a salicylic acid derivative, a substituted acrylonitrile, and a nickel complex. it can.
【００１４】本発明のアクリル樹脂フィルムは、基材樹
脂と紫外線吸収剤（ａ）および（ｂ）をブレンドした
後、これをＴダイ法、インフレーション法等の溶融押出
法により製造することができる。The acrylic resin film of the present invention can be produced by blending the base resin with the ultraviolet absorbers (a) and (b) and then subjecting the blended resin to a melt extrusion method such as a T-die method or an inflation method.
【００１５】本発明の耐候性の改良されたアクリル樹脂
フィルムには、必要に応じて一般の配合剤、例えば安定
剤、加工助剤、可塑剤、耐衝撃助剤、発泡剤、充填剤、
着色剤、抗菌剤等を含有させることができる。The acrylic resin film with improved weather resistance of the present invention may contain, if necessary, general compounding agents such as stabilizers, processing aids, plasticizers, impact-resistant aids, foaming agents, fillers,
A coloring agent, an antibacterial agent and the like can be contained.
【００１６】本発明のアクリル樹脂フィルムは、熱ラミ
ネーションやインモールド成形、あるいは接着剤による
接着などの手段で、各種材料に貼り合わせて使用するこ
とができる。貼り合わせは、高価な紫外線吸収剤を効率
よく表面に分散させることができる点で、非常に有益な
方法である。The acrylic resin film of the present invention can be used by bonding it to various materials by means such as thermal lamination, in-mold molding, or bonding with an adhesive. Lamination is a very useful method in that an expensive ultraviolet absorber can be efficiently dispersed on the surface.
【００１７】[0017]
【実施例】以下、実施例に基づき本発明をより詳しく説
明するが、本発明はこれらの実施例により限定されるも
のではない。The present invention will be described in more detail with reference to the following examples, but the present invention is not limited to these examples.
【００１８】実施例１〜１２、比較例１〜５ アクリル樹脂としてハイぺットＨＢＳ−０００（メチル
メタクリレート−ブチルアクリレート共重合体、商品
名、三菱レイヨン（株）製）を用い、この樹脂に対して
表１に示す各種紫外線吸収剤を、５０μｍ厚のアクリル
樹脂フィルムが表１に示す紫外線吸収剤濃度を有するよ
うに配合した。Examples 1 to 12 and Comparative Examples 1 to 5 Hidget HBS-000 (methyl methacrylate-butyl acrylate copolymer, trade name, manufactured by Mitsubishi Rayon Co., Ltd.) was used as an acrylic resin. On the other hand, various ultraviolet absorbers shown in Table 1 were blended so that the acrylic resin film having a thickness of 50 μm had the ultraviolet absorber concentration shown in Table 1.
【００１９】この配合物を４０ｍｍφのスクリュー型押
出機（Ｌ／Ｄ＝２６）を用いてシリンダー温度２００〜
２６０℃、ダイ温度２５０℃で溶融混練しぺレット化し
た。得られたぺレットを８０℃で一昼夜乾燥した後、４
０ｍｍφ押出機でＴ−ダイを用いて５０μｍ厚のフィル
ムを成形した。Using a 40 mmφ screw-type extruder (L / D = 26), the mixture was heated to a cylinder temperature of 200-200.
The mixture was melt-kneaded at 260 ° C. and a die temperature of 250 ° C. and pelletized. After drying the obtained pellet at 80 ° C. all day and night, 4
A 50 μm thick film was formed using a T-die with a 0 mmφ extruder.
【００２０】得られたフィルムについて紫外線吸収性能
を測定した。また、赤、青、黄の色見本を撮影し、フジ
カラー純正仕上げをされた写真の上に得られたフィルム
を固定して置き、アイスーパーＵＶテスターにて５０時
間紫外線を照射した（１００ｍＷ／ｃｍ２）。写真の脱
色の程度を目視にて下記の基準で評価した。これらの結
果を表２に示した。 ○：脱色ほとんど無し △：脱色少しあり ×：かなりな脱色が見られる 表２より、紫外線吸収剤（ａ）および（ｂ）が併用さ
れ、フィルム中に紫外線吸収剤（ａ）が０．０５〜６ｇ
／ｍ2 割合で含有される場合には、４００ｎｍ以下の波
長の紫外線がカットでき、アクリル樹脂フィルムの紫外
線吸収性能が大幅に改良されることが判った。The ultraviolet absorption performance of the obtained film was measured. In addition, red, blue, and yellow color samples were photographed, and the obtained film was fixed and placed on a photograph that had been subjected to genuine Fujicolor finishing, and irradiated with ultraviolet light for 50 hours using an eye super UV tester (100 mW / cm 2). ). The degree of bleaching of the photograph was visually evaluated according to the following criteria. Table 2 shows the results. ：: Almost no decolorization Δ: Slight decolorization X: Significant decolorization is seen From Table 2, the UV absorbers (a) and (b) are used in combination, and the UV absorber (a) is 0.05 to less in the film. 6g
/ M 2 , it was found that ultraviolet rays having a wavelength of 400 nm or less could be cut, and the ultraviolet absorption performance of the acrylic resin film was significantly improved.
【００２１】[0021]
【表１】 表中、ＵＡ−３７０１、ＵＡ−３９０１はそれぞれボナ
ソーブＵＡ−３７０１、ボナソーブＵＡ−３９０１（オ
リエント化学工業（株）製）を、Ｄ−４９、Ｄ−５０は
それぞれユビナールＤ−４９、ユビナールＤ−５０（Ｂ
ＡＳＦ（株）製）を、ＬＡ−３１はアデカＬＡ−３１
（旭電化工業（株）製）を、チヌビン１５７７は、チヌ
ビン１５７７（日本チバガイギー（株）製）を表わす。[Table 1] In the table, UA-3701 and UA-3901 are Bonassorb UA-3701 and Bonassorb UA-3901 (manufactured by Orient Chemical Industries, Ltd.), and D-49 and D-50 are Ubinal D-49 and Ubinal D-50, respectively. (B
ASF Co., Ltd.), and LA-31 is Adeka LA-31.
(Manufactured by Asahi Denka Kogyo KK), and Tinuvin 1577 represents Tinuvin 1577 (manufactured by Nippon Ciba Geigy).
【００２２】[0022]
【表２】 [Table 2]
【００２３】[0023]
【発明の効果】本発明のアクリル樹脂フィルムは、紫外
線吸収性能が大幅に改良され、写真印刷用の保護フィル
ムとしての使用が可能になった。As described above, the acrylic resin film of the present invention has a significantly improved ultraviolet absorbing performance and can be used as a protective film for photographic printing.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 ＦＩ テーマコート゛(参考） // Ｇ０３Ｆ 7/11 ５０１ Ｇ０３Ｆ 7/11 ５０１ Ｆターム(参考） 2H025 AA00 AA11 AB14 AB20 BJ00 CB14 CC02 EA03 4J002 BG051 BG061 EQ017 EU027 EU176 FD056 FD057 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) // G03F 7/11 501 G03F 7/11 501 F term (Reference) 2H025 AA00 AA11 AB14 AB20 BJ00 CB14 CC02 EA03 4J002 BG051 BG061 EQ017 EU027 EU176 FD056 FD057
Claims (3)
とを特徴とする厚み３００μｍ以下のアクリル樹脂フィ
ルム。1. An acrylic resin film having a thickness of 300 μm or less, which cuts ultraviolet rays of 400 nm or less.
μｍ以下のフィルムであって、アゾメチン系紫外線吸収
剤、インドール系紫外線吸収剤およびべンゾフェノン系
紫外線吸収剤からなる群より選ばれた少なくとも一種の
紫外線吸収剤（ａ）とべンゾトリアゾール系紫外線吸収
剤およびトリアジン系紫外線吸収剤からなる群より選ば
れた少なくとも一種の紫外線吸収剤（ｂ）とを併せて含
有し、かつ紫外線吸収剤（ａ）を０．０５〜６ｇ／ｍ2
の割合で含有することを特徴とする請求項１記載のアク
リル樹脂フィルム。2. An acrylic resin-based substrate having a thickness of 300
at least one ultraviolet absorber (a) selected from the group consisting of an azomethine-based ultraviolet absorber, an indole-based ultraviolet absorber and a benzozonone-based ultraviolet absorber, and a benzotriazole-based ultraviolet absorber And at least one ultraviolet absorber (b) selected from the group consisting of triazine-based ultraviolet absorbers, and 0.05 to 6 g / m 2 of the ultraviolet absorber (a).
The acrylic resin film according to claim 1, wherein the acrylic resin film is contained at a ratio of:
ｍ2の割合で含有する請求項２記載のアクリル樹脂フィ
ルム。3. The amount of the ultraviolet absorbent (b) is 0.05 to 6 g /
The acrylic resin film according to claim 2 , which is contained at a ratio of m2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10171476A JP2000007873A (en) | 1998-06-18 | 1998-06-18 | Acrylic resin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10171476A JP2000007873A (en) | 1998-06-18 | 1998-06-18 | Acrylic resin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000007873A true JP2000007873A (en) | 2000-01-11 |
Family
ID=15923820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10171476A Pending JP2000007873A (en) | 1998-06-18 | 1998-06-18 | Acrylic resin film |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000007873A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310953A (en) * | 2000-04-28 | 2001-11-06 | Lonseal Corp | Waterproof sheet and construction method |
| JP2005112975A (en) * | 2003-10-07 | 2005-04-28 | Hakkooru Chemical Kk | Ultraviolet light absorber for use in photosensitive laminated printing original plate for letterpress printing and method for producing the ultraviolet light absorber |
| JP2008074916A (en) * | 2006-09-20 | 2008-04-03 | Sumitomo Chemical Co Ltd | UV cut film |
| RU2515929C2 (en) * | 2008-01-23 | 2014-05-20 | Секисуй Кемикал Ко., Лтд. | Interlayer film for sandwiched glass and sandwiched glass |
| CN107532042A (en) * | 2015-05-07 | 2018-01-02 | 汉高股份有限及两合公司 | UV-curable adhesives based on acrylic polymers |
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|---|---|---|---|---|
| JPH04134065A (en) * | 1990-09-25 | 1992-05-07 | Orient Chem Ind Ltd | Indole-based compound and use thereof |
| JPH0762138A (en) * | 1993-08-25 | 1995-03-07 | Taki Chem Co Ltd | Weatherable resin composition |
| JPH0762325A (en) * | 1993-08-27 | 1995-03-07 | Orient Chem Ind Ltd | Long wavelength ultraviolet absorber and method for producing the same |
| JPH08323934A (en) * | 1995-03-28 | 1996-12-10 | Mitsubishi Rayon Co Ltd | Acrylic film and acrylic laminated injection molded product using the same |
-
1998
- 1998-06-18 JP JP10171476A patent/JP2000007873A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04134065A (en) * | 1990-09-25 | 1992-05-07 | Orient Chem Ind Ltd | Indole-based compound and use thereof |
| JPH0762138A (en) * | 1993-08-25 | 1995-03-07 | Taki Chem Co Ltd | Weatherable resin composition |
| JPH0762325A (en) * | 1993-08-27 | 1995-03-07 | Orient Chem Ind Ltd | Long wavelength ultraviolet absorber and method for producing the same |
| JPH08323934A (en) * | 1995-03-28 | 1996-12-10 | Mitsubishi Rayon Co Ltd | Acrylic film and acrylic laminated injection molded product using the same |
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| Title |
|---|
| 田隅三生編著, ＦＴ−ＩＲの基礎と実際（第２版）, JPN4007012147, 25 March 1994 (1994-03-25), JP, pages 16 - 17, ISSN: 0000867225 * |
| 田隅三生編著, ＦＴ−ＩＲの基礎と実際（第２版）, JPN4007019562, 25 March 1994 (1994-03-25), JP, pages 16 - 17, ISSN: 0000900102 * |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310953A (en) * | 2000-04-28 | 2001-11-06 | Lonseal Corp | Waterproof sheet and construction method |
| JP2005112975A (en) * | 2003-10-07 | 2005-04-28 | Hakkooru Chemical Kk | Ultraviolet light absorber for use in photosensitive laminated printing original plate for letterpress printing and method for producing the ultraviolet light absorber |
| JP2008074916A (en) * | 2006-09-20 | 2008-04-03 | Sumitomo Chemical Co Ltd | UV cut film |
| RU2515929C2 (en) * | 2008-01-23 | 2014-05-20 | Секисуй Кемикал Ко., Лтд. | Interlayer film for sandwiched glass and sandwiched glass |
| CN107532042A (en) * | 2015-05-07 | 2018-01-02 | 汉高股份有限及两合公司 | UV-curable adhesives based on acrylic polymers |
| CN107532042B (en) * | 2015-05-07 | 2021-06-01 | 汉高股份有限及两合公司 | UV-curable adhesives based on acrylic polymers |
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