JPS63271718A - Magnetic recording paper - Google Patents
Magnetic recording paperInfo
- Publication number
- JPS63271718A JPS63271718A JP62104629A JP10462987A JPS63271718A JP S63271718 A JPS63271718 A JP S63271718A JP 62104629 A JP62104629 A JP 62104629A JP 10462987 A JP10462987 A JP 10462987A JP S63271718 A JPS63271718 A JP S63271718A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording layer
- aluminum
- water
- magnetic
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 45
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 34
- 239000003973 paint Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000011247 coating layer Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000000576 coating method Methods 0.000 abstract description 14
- 239000011248 coating agent Substances 0.000 abstract description 10
- 239000000049 pigment Substances 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- 239000004372 Polyvinyl alcohol Substances 0.000 description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 5
- 239000004816 latex Substances 0.000 description 5
- 229920000126 latex Polymers 0.000 description 5
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 4
- 239000006247 magnetic powder Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000005018 casein Substances 0.000 description 3
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 3
- 235000021240 caseins Nutrition 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 241000371383 Fannia Species 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical class COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 108010073771 Soybean Proteins Proteins 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical group O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect 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
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000013022 formulation composition Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical group [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229940001941 soy protein Drugs 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000004034 viscosity adjusting agent Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Abstract
Description
【発明の詳細な説明】
状の磁気記録層が設けられた磁気記録層面の隠蔽性、平
滑性が優れ、ｆｌｉ′ｙｌＣ記録層面°に可視情報°を
印刷することが出来る磁気記録層上を提供することを目
的とするものである。[Detailed Description of the Invention] Provided is a magnetic recording layer on which a magnetic recording layer having a shape is provided, which has excellent hiding properties and smoothness, and is capable of printing visible information on the surface of the fli'ylC recording layer. The purpose is to
ストライプ状の磁気記録層が設けられた磁気記録紙は、
磁性粉末による茶褐色、暗黒色の色調によって、ストラ
イプ状の磁気記録層上には、可視情報を印刷することが
出来ず、磁気記録層面への可視情報量の盛込みに制約を
受けている。また、ストライプ状の磁気記録層により磁
気ヘッドとの接触によるスペースロスが生じ平滑性の良
い磁気記録紙が要求されている。Magnetic recording paper with a striped magnetic recording layer is
Visible information cannot be printed on the striped magnetic recording layer due to the brownish and dark black tones produced by the magnetic powder, and there are restrictions on the amount of visible information that can be included on the surface of the magnetic recording layer. In addition, the striped magnetic recording layer causes space loss due to contact with the magnetic head, and a magnetic recording paper with good smoothness is required.
本発明は、ストライプ状の磁気記録層面上への可視情報
の記録の可能性について検討した結果、比較的少量の塗
被量のアルミ塗被層を設けるだけで磁気記録層の茶褐色
を隠蔽することが出来、同時に、平滑性が優れ、磁気記
録特性を回答阻害することなく、しかも、自動販売機を
想定した発券テストにも上等支障のないことを見出し、
完成させたものである。As a result of studying the possibility of recording visible information on the surface of a striped magnetic recording layer, the present invention has discovered that it is possible to hide the brown color of the magnetic recording layer by simply providing a relatively small amount of aluminum coating layer. At the same time, we discovered that it has excellent smoothness, does not interfere with magnetic recording characteristics, and has no problems with ticket issuing tests assuming vending machines.
It is completed.
すなわち、本発明は、原紙上にストライプ状の磁気記録
層が設けられた磁気記録紙において、該磁気記録層めん
上に、アルミニューム粉末と接着剤とを主成分とする水
性アルミ塗料を塗被し、アルミ塗被層を設けたことを特
徴とする磁気記録紙である。That is, the present invention provides a magnetic recording paper in which a striped magnetic recording layer is provided on a base paper, and the magnetic recording layer is coated with a water-based aluminum paint containing aluminum powder and an adhesive as main components. This magnetic recording paper is characterized by being provided with an aluminum coating layer.
以下、本発明の技術的事項について詳述する。Hereinafter, technical matters of the present invention will be explained in detail.
先づ、原紙としては、坪量４０〜３００Ｑの上質紙、加
工原紙等を使用することが出来るが、特に限定はされな
い。First, as the base paper, high-quality paper, processed base paper, etc. having a basis weight of 40 to 300Q can be used, but there is no particular limitation.
原紙上に設けられるストライプ状の磁気記録層は、熱転
写フィルム方式、印刷方式あるいは塗被方式等でもって
設けられる。その一例として磁性塗料を用いる塗被方式
について記すと次の通りである．すなわち、磁性粉末と
接着剤とを主成分とし、磁性粉末としては、γ一酸化鉄
、コバルトで変性したγ一酸化鉄、酸化クローム、バリ
ウムフェライト等を使用することが出来る．また、接着
剤としては、ポリビニルアルコールのような水溶性接着
剤やスチレン・ブタジェン共重合体、メチルメタアクリ
レート・ブタジェン共重合体、スチレン・ブタジエン中
メチルメタアクリレート共重合体、アクリル系樹脂、酢
酸ビニル系樹脂等のラテックスエマルジョンあるいはポ
リウレタン樹脂、塩化ビニル樹脂、ポリエステル樹脂等
を使用することが出来る．そして、これら磁性粉末と接
着剤とを主成分とする磁性塗料は、水性系あるいは有機
溶剤系のいづれかで調製され供されるが、水性系の方が
経済的で好ましい．有機溶剤としては、トルエン、キシ
レン、ブタノール等を使用することが出来る。The striped magnetic recording layer provided on the base paper is provided by a thermal transfer film method, a printing method, a coating method, or the like. An example of a coating method using magnetic paint is as follows. That is, the main components are magnetic powder and adhesive, and as the magnetic powder, gamma iron monoxide, gamma iron monoxide modified with cobalt, chromium oxide, barium ferrite, etc. can be used. In addition, adhesives include water-soluble adhesives such as polyvinyl alcohol, styrene-butadiene copolymers, methyl methacrylate-butadiene copolymers, styrene-butadiene-methyl methacrylate copolymers, acrylic resins, and vinyl acetate. Latex emulsions, polyurethane resins, vinyl chloride resins, polyester resins, etc. can be used. Magnetic paints containing these magnetic powders and adhesives as main components are prepared and provided in either an aqueous system or an organic solvent system, but an aqueous system is more economical and preferable. As the organic solvent, toluene, xylene, butanol, etc. can be used.
かくして調製される磁性塗料は、ロールコータ−、グラ
ビアコーター、コンマコーター、ダイコーター、ナイフ
コーター等で原紙上二ニスドライブ状に塗被、乾燥され
、ストライプ状の磁気記録層は設けられる。磁気記録層
のストライプは、４〜２０順巾で、適宜間隔を置いて設
けられる。The magnetic paint thus prepared is coated onto the base paper in a two-varnish drive manner using a roll coater, gravure coater, comma coater, die coater, knife coater, etc. and dried to form a striped magnetic recording layer. The stripes of the magnetic recording layer have a regular width of 4 to 20 stripes and are provided at appropriate intervals.
本発明においては、ストライプ状の磁気記録層が設けら
れｆ：！磁気記録層面上には、アルミニューム粉末と接
着剤とを主成分とする水性アルミ塗料を塗被、乾燥し、
アルミ塗被層を設け、印刷性を付与することを特徴とす
るものである。In the present invention, a striped magnetic recording layer is provided f:! On the surface of the magnetic recording layer, a water-based aluminum paint containing aluminum powder and adhesive as main components is applied, dried,
It is characterized by providing an aluminum coating layer to impart printability.
磁気記録層面上にアルミ塗被層を設けるにあたり調製さ
れる水性アルミ塗料に供されるアルミニューム粉末は、
酸化され易く、金属光沢を消失し易いためにペースト状
に加工されたアルミペースト顔料が使用される。そして
、アルミペースト顔料には、り一フイングタイプとノン
リーフィングタイプがあるが、本発明ではいずれも使用
することが出来る。その組成は、通常ステアリン酸、ミ
ネラルスピリット等の添加剤をアルミニューム箔と共に
ボールミル等の粉砕機により任意の粒径に加工される。The aluminum powder used in the water-based aluminum paint prepared when forming the aluminum coating layer on the magnetic recording layer surface is as follows:
Aluminum paste pigments processed into a paste form are used because they are easily oxidized and lose their metallic luster. There are two types of aluminum paste pigments: leafing type and non-leafing type, both of which can be used in the present invention. Its composition is usually made by processing additives such as stearic acid and mineral spirits together with aluminum foil into a desired particle size using a pulverizer such as a ball mill.
本発明の水性アルミ塗料は、このようなアルミペースト
顔料と接着剤とを主成分とし、この外に添加剤あるいは
塗料調整剤等を配合したものである。接着剤としては、
カゼイン、デンプン、ゼラチン、大豆蛋白、ポリビニル
アルコール等の水溶性接着剤やスチレン・ブタジェン共
重合体、スチレン・ブタジェン・メチルメタアクリレー
ト共重合体、アクリル系樹脂、酢酸ビニル樹脂、ポリエ
ステル樹脂等のラテックスエマルジョンあるいは合成樹
脂エマルジョンを使用することが出来る。The water-based aluminum paint of the present invention has such an aluminum paste pigment and adhesive as main components, and contains additives, paint conditioners, etc. in addition to these. As an adhesive,
Water-soluble adhesives such as casein, starch, gelatin, soy protein, and polyvinyl alcohol; latex emulsions such as styrene-butadiene copolymers, styrene-butadiene-methyl methacrylate copolymers, acrylic resins, vinyl acetate resins, and polyester resins. Alternatively, a synthetic resin emulsion can be used.
添加剤としては、一般のクレーコーティング用水性顔料
塗料に使用されている増結剤、分散剤、虜泡剤、潤滑剤
、着色剤等を使用することが出来、いずれも必要に応じ
て使用すれば良い。As additives, binders, dispersants, foaming agents, lubricants, colorants, etc. that are used in general water-based pigment paints for clay coatings can be used, and all of them can be used as needed. good.
アルミペースト顔料、接着剤、その他添加剤等よりなる
水性アルミ塗料は、ｐｌ（を７の中性になるようにＴＡ
整することが肝要である。しかし、酸性又はアルカリ性
になる場合には、ポリビニルアルコールやカゼイン等を
添加して保護コロイドをつくってからエマルジョン類を
添加すれば中性にならなくても使用出来る。Water-based aluminum paints made of aluminum paste pigments, adhesives, and other additives should be prepared by adjusting TA to make PL (7) neutral.
It is important to keep things in order. However, if it becomes acidic or alkaline, it can be used without becoming neutral by adding polyvinyl alcohol, casein, etc. to create a protective colloid and then adding emulsions.
このようなアルミペースト顔料および接着剤を主成分と
する水性アルミ塗料は、紙の水性コーティング法におい
て通常使用されている各種ミキサーで充分に分散させて
調製される。その際、添加剤として、分散剤、滑剤、着
色剤、耐水化剤、消泡剤、塗料粘度調整剤等を適宜配合
すれば良い。Water-based aluminum paints containing aluminum paste pigments and adhesives as main components are prepared by thoroughly dispersing them in various mixers commonly used in water-based paper coating methods. At that time, additives such as a dispersant, a lubricant, a coloring agent, a waterproofing agent, an antifoaming agent, and a paint viscosity modifier may be appropriately added.
かくして＊ａされた水性アルミ塗料は、エアーナイフコ
ーター、ブレードコーター、ロールコータ−、グラビア
コーター等で原紙上に設けられたストライプ状の磁気記
録層上に塗被、乾燥され、アルミ塗被層は設けられる。The water-based aluminum paint thus prepared *a is coated onto the striped magnetic recording layer provided on the base paper using an air knife coater, blade coater, roll coater, gravure coater, etc., and dried. provided.
そして、アルミ塗被層を平滑にするためにスーパーキャ
レンダー、グロスキャレンダー等で処理すると印刷性を
より向上させることが出来、効果的である。It is effective to treat the aluminum coating layer with a super calender, gloss calender, etc. in order to smooth it, as it can further improve printability.
アルミ塗被層は、磁気記録層の磁気特性を低下させない
ようにすることが必要で、水性アルミ塗料の塗＊Ｊｌは
、２〜１０髪で、好ましくは３〜８脅で、磁気特性の低
下は、全く認められなかった。It is necessary for the aluminum coating layer to not reduce the magnetic properties of the magnetic recording layer, and the coating *Jl of the water-based aluminum paint should be 2 to 10 mm, preferably 3 to 8 mm, to prevent deterioration of the magnetic properties. was not recognized at all.
特に、本発明のアルミ塗被層の場合には、比較的少量の
塗被量でもって磁気記録層の茶褐色を隠蔽することが出
来、しかも印刷性は勿論のことアルミニューム粉末が有
する特有の金属光沢をも付与することが出来、外観を美
麗に変化させることが出来る。In particular, in the case of the aluminum coating layer of the present invention, it is possible to hide the brownish color of the magnetic recording layer with a relatively small coating amount, and it is possible to hide the brown color of the magnetic recording layer with a relatively small coating amount. It can also add luster and change the appearance beautifully.
本発明の磁気記録紙は、磁気記録層面上にアルミ塗被層
を設けであるので、磁気記録層の着色を隠蔽することが
出来、美麗な外観が得られる。そして、磁気記録層面上
に可視情報の印刷を可能にし、記録情報量を多くするこ
とが出来る。しかも、アルミ塗被層により磁気記録層面
の平滑性が改善され、磁気ヘッドとのスペースロスがな
く磁気出力特性には、全く影響がなく、発券適性を有す
る磁気記録紙を得ることが出来る。Since the magnetic recording paper of the present invention has an aluminum coating layer on the surface of the magnetic recording layer, it is possible to hide the coloring of the magnetic recording layer, resulting in a beautiful appearance. Then, visible information can be printed on the surface of the magnetic recording layer, and the amount of recorded information can be increased. Furthermore, the smoothness of the magnetic recording layer surface is improved by the aluminum coating layer, there is no space loss with the magnetic head, the magnetic output characteristics are not affected at all, and a magnetic recording paper that is suitable for ticketing can be obtained.
さらに、実施例によって本発明を説明する。Further, the present invention will be explained by examples.
実施例１
磁気塗料配合組成
重量部
γ−酸化鉄 １０゜ポリ
ビニルアルコール ３０スチレン・
ブタジェンラテックス ２゜メラミン轡ホルム
アルデヒド樹脂 ５水性アルミ塗料配合組成
重量部
アルミペーストＡＩ＋１−６００ １
００（ノンリーフィングタイプ）
ポリビニルアルコール ２゜スチレ
ン・ブタジェンラテックス ５０分散剤
３上記磁気塗料配合組
合で水性磁気塗料を調製し、坪量１５７鞭の加工原紙に
中１３．５＋ｕ＋ 、間隔５４＋ｎでストライプ状に塗
被し、永久磁石で配向後乾燥し、ストライプ状の磁気記
録層を設けた。次いで、上記水性アルミ塗料配合組成の
水性アルミ塗料を調製し、磁気記録層面上に塗被、乾燥
し、塗被量が３９のアルミ塗被層を設け、本発明の磁気
記録紙を得た。Example 1 Magnetic paint composition Part by weight γ-iron oxide 10° Polyvinyl alcohol 30 Styrene
Butadiene latex 2゜Melamine 轡Formaldehyde resin 5 Water-based aluminum paint formulation composition Part by weight Aluminum paste AI + 1-600 1
00 (Non-leafing type) Polyvinyl alcohol 2゜Styrene/butadiene latex 50 Dispersant
3. Prepare a water-based magnetic paint using the above magnetic paint formulation, apply it to processed base paper with a basis weight of 157 in stripes with a medium thickness of 13.5+u+ and a spacing of 54+n, align with a permanent magnet, and then dry to create a striped magnetic record. Layers were set up. Next, a water-based aluminum paint having the above water-based aluminum paint composition was prepared, coated on the surface of the magnetic recording layer, and dried to form an aluminum coating layer with a coating weight of 39 to obtain the magnetic recording paper of the present invention.
実施例２
実施例１と同様にし、下記水性アルミ塗料配合組成で塗
被量が５階のアルミ塗被層を設け、スーパーキャレンダ
ー仕上げをし、本発明の磁気記録紙を得た。Example 2 In the same manner as in Example 1, an aluminum coating layer with a coating weight of 5 layers was provided using the following water-based aluminum paint composition, and a super calender finish was applied to obtain a magnetic recording paper of the present invention.
水性アルミ塗料配合組成
重量部
アルミペースト０５００Ｍ １
００（リーフィングタイプ）
分散剤 ３カゼ
イン ＩＯファン
ニア １カルボキシ
変性メチルメタアクリレート・ブタジェンラテックス
５０実施例３
実施例１と同様にし、下記水性アルミ塗料配合組成で塗
被量が、８餐のアルミ塗被層を設け、本発明の磁気記録
紙を得た。Water-based aluminum paint composition: Part by weight Aluminum paste 0500M 1
00 (leafing type) Dispersant 3 Casein IO fannia 1 Carboxy-modified methyl methacrylate/butadiene latex
Example 3 In the same manner as in Example 1, a magnetic recording paper of the present invention was obtained by providing an aluminum coating layer with a coating weight of 8 ml using the water-based aluminum paint composition shown below.
水性アルミ塗料配合組成
重量部
アルミペーストＡＶ−１００１ＯＯ
（ノンリーフィングタイプ）
分散剤 ５ポリ
ビニルアルコール ３ソーブ
レスアクリルエマルジヨン ６０比較例
実施例１において、ストライプ状の８１気記録層を設け
ただけの磁気記録紙を比較用とした。Water-based aluminum paint composition: parts by weight Aluminum paste AV-1001OO (non-leafing type) Dispersant: 5: Polyvinyl alcohol: 3: Sobreless acrylic emulsion: 60: Comparative example: Magnetic recording in which only a striped 81-layer recording layer was provided in Example 1. The paper was used for comparison.
各実施例および比較例で得られた磁気記録紙について品
質試験を行なった０品質試験の結果は、次表の通りで、
本発明の磁気記録紙は、磁気記録層面上にアルミ塗被層
を設けても磁気特性を全く損なうことなく、隠蔽性の優
れた磁気記録層を得ることが出来、印刷性を付与するこ
とが出来た。そして、発券適性にも回答支障なく、本発
明の磁気記録紙は、満足の行くものであることが判る。The results of the quality test conducted on the magnetic recording paper obtained in each example and comparative example are shown in the following table.
In the magnetic recording paper of the present invention, even if an aluminum coating layer is provided on the surface of the magnetic recording layer, the magnetic properties are not impaired at all, a magnetic recording layer with excellent hiding properties can be obtained, and printability can be imparted. done. The magnetic recording paper of the present invention is found to be satisfactory in terms of suitability for issuing tickets.
試験結果Test results
Claims (1)
録紙において、該磁気記録層面上に、アルミニューム粉
末と接着剤とを主成分とする水性アルミ塗料を塗被し、
アルミ塗被層を設けたことを特徴とする磁気記録紙。In a magnetic recording paper in which a striped magnetic recording layer is provided on a base paper, the surface of the magnetic recording layer is coated with a water-based aluminum paint containing aluminum powder and an adhesive as main components,
Magnetic recording paper characterized by having an aluminum coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62104629A JPS63271718A (en) | 1987-04-30 | 1987-04-30 | Magnetic recording paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62104629A JPS63271718A (en) | 1987-04-30 | 1987-04-30 | Magnetic recording paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63271718A true JPS63271718A (en) | 1988-11-09 |
Family
ID=14385734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62104629A Pending JPS63271718A (en) | 1987-04-30 | 1987-04-30 | Magnetic recording paper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63271718A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61117731A (en) * | 1984-11-12 | 1986-06-05 | Dainippon Printing Co Ltd | Magnetic card |
-
1987
- 1987-04-30 JP JP62104629A patent/JPS63271718A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61117731A (en) * | 1984-11-12 | 1986-06-05 | Dainippon Printing Co Ltd | Magnetic card |
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