JPH0321487A - Image receiving sheet - Google Patents
Image receiving sheetInfo
- Publication number
- JPH0321487A JPH0321487A JP1157069A JP15706989A JPH0321487A JP H0321487 A JPH0321487 A JP H0321487A JP 1157069 A JP1157069 A JP 1157069A JP 15706989 A JP15706989 A JP 15706989A JP H0321487 A JPH0321487 A JP H0321487A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- microporous
- image
- base material
- polyamide
- 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
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000004952 Polyamide Substances 0.000 claims abstract description 21
- 229920002647 polyamide Polymers 0.000 claims abstract description 21
- 229920002635 polyurethane Polymers 0.000 claims abstract description 19
- 239000004814 polyurethane Substances 0.000 claims abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000012229 microporous material Substances 0.000 claims description 21
- 239000002759 woven fabric Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 7
- 239000004744 fabric Substances 0.000 abstract 2
- 238000007639 printing Methods 0.000 description 14
- 238000000859 sublimation Methods 0.000 description 10
- 230000008022 sublimation Effects 0.000 description 10
- 239000000975 dye Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 238000004040 coloring Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000004043 dyeing Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010023 transfer printing Methods 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- IDCBOTIENDVCBQ-UHFFFAOYSA-N TEPP Chemical compound CCOP(=O)(OCC)OP(=O)(OCC)OCC IDCBOTIENDVCBQ-UHFFFAOYSA-N 0.000 description 2
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920005862 polyol Polymers 0.000 description 2
- 150000003077 polyols Chemical class 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical compound CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000981 basic dye Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- QSLUWZMIMXNLJV-UHFFFAOYSA-L calcium methanol dichloride Chemical compound [Cl-].[Cl-].[Ca+2].OC QSLUWZMIMXNLJV-UHFFFAOYSA-L 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000986 disperse dye Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- FWQHNLCNFPYBCA-UHFFFAOYSA-N fluoran Chemical compound C12=CC=CC=C2OC2=CC=CC=C2C11OC(=O)C2=CC=CC=C21 FWQHNLCNFPYBCA-UHFFFAOYSA-N 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 235000019809 paraffin wax Nutrition 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229940037312 stearamide Drugs 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は受像シート、さらに詳しくはサーマルヘッドプ
リンターで使用でき、強度、風合、耐久性、耐折性およ
び耐水性にすぐれた受像シートに関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to an image-receiving sheet, and more particularly to an image-receiving sheet that can be used in a thermal head printer and has excellent strength, texture, durability, folding resistance, and water resistance.
従来の技術
近年、サーマルヘッドプリンターを用い、昇華染着、溶
融転写、感熱発色などの技術を利用してプリントするこ
とが多くなってきた。従来、かかるプリントで用いられ
る受像シートとしては紙、または紙をベースとしてその
上に薄い受像層を設けたものが多用されている。BACKGROUND ART In recent years, thermal head printers have been increasingly used to print using techniques such as sublimation dyeing, melt transfer, and thermal coloring. Conventionally, the image-receiving sheet used in such printing is often paper or a paper-based sheet with a thin image-receiving layer provided thereon.
しかしながら、それらの紙を主体とした受像シートは強
度、風合、耐久性、耐折性、耐水性などが十分でないた
め、場合によっては種々の不便が生じていた。例えば、
うっかり強い力をかけると破れてしまうとか、同様にう
っかり折り曲げてしまうと折り目がついてもとに戻らな
くなってしまう場合もある。あるいは、プリント物は濡
れると破れる恐れがあり、雨天の日には屋外で携帯する
のに不自由であるなどである。However, these image-receiving sheets mainly made of paper do not have sufficient strength, texture, durability, folding resistance, water resistance, etc., and therefore various inconveniences have occurred in some cases. for example,
If you carelessly apply too much force to it, it may break, and if you bend it carelessly, it may crease and become impossible to return to its original shape. Alternatively, printed materials may tear if they get wet, making them inconvenient to carry outdoors on rainy days.
発明が解決しようとする課題
そこで、かかる強度、耐折性等の特性をも具備した受像
シートの出現が望まれていた。Problems to be Solved by the Invention Therefore, there has been a desire for an image-receiving sheet having such characteristics such as strength and folding durability.
課題を解決するための手段
前記事情に鑑み、本発明者らは、基材として織物または
不織布に着目し、かかる基材を用いる受像シートについ
て鋭意研究を重ねた結果、特定素材よりなる微多孔物の
層を基材全面上に設けることにより、意外にも、基材の
有する強度、風合等の特性と該微多孔物層が有する受像
能をドッキングできることを見い出し、本発明を完或す
るに至っｌこ。Means for Solving the Problems In view of the above circumstances, the present inventors focused on woven or nonwoven fabrics as base materials, and as a result of extensive research into image receiving sheets using such base materials, a microporous material made of a specific material was developed. It has been unexpectedly discovered that by providing a layer on the entire surface of the base material, characteristics such as strength and texture of the base material and the image receiving ability of the microporous material layer can be combined, and the present invention has been completed. Very good.
すなわち、本発明は、織物または不織布よりなる基材層
と該基材層の上に設けられた受像層とよりなり、
該受像層が、
（ａ）ポリアミドまたはポリウレタンの微多孔物層と該
微多孔物層の上に設けた薄い高発色性受容層とよりなる
複合層、および
（ｂ）ポリアミドまたはポリウレタンの微多孔物層と該
微多孔物層の上に設けたサーマルインキ層とよりなる複
合層
よりなる群から選択されることを特徴とする受像シート
を提供するものである。本発明における微多孔物層は基
材との界面では基材の間隙を埋めて基材と一体化し、そ
の表面は受像シート表面に要求されるサーマルヘッドの
画素単位の繊細さ（３００ｄｐｉ以上）に適合できる表
面平滑度を有するものであることが判明した。That is, the present invention comprises a base material layer made of a woven or nonwoven fabric and an image receiving layer provided on the base material layer, and the image receiving layer comprises: (a) a microporous material layer of polyamide or polyurethane; A composite layer consisting of a thin highly colorable receptor layer provided on a porous material layer, and (b) a composite layer consisting of a microporous material layer of polyamide or polyurethane and a thermal ink layer provided on the microporous material layer. The present invention provides an image-receiving sheet characterized in that the image-receiving sheet is selected from the group consisting of layers. The microporous material layer in the present invention fills the gap between the base material and integrates with the base material at the interface with the base material, and its surface can meet the pixel-level fineness (300 dpi or more) of the thermal head required for the surface of the image-receiving sheet. It was found that the surface smoothness was compatible.
以下、図面を参照して本発明の受像シートを説明する。Hereinafter, the image receiving sheet of the present invention will be explained with reference to the drawings.
第ｌ図は本発明の受像シートを模式的に示す部分断面で
ある。図面中、符号ｌは基材層、符号２は受像層（微多
孔物層）、および符号３は基材たる繊維または不織布の
構造単位である糸を示す。FIG. 1 is a partial cross section schematically showing the image receiving sheet of the present invention. In the drawings, reference numeral 1 indicates a base layer, 2 indicates an image-receiving layer (microporous material layer), and 3 indicates a thread that is a structural unit of the fiber or nonwoven fabric serving as the base material.
第１図に示したごとく、本発明の受像シートは、基本的
には、基材層（１）と微多孔物層（２）よりなる。As shown in FIG. 1, the image-receiving sheet of the present invention basically consists of a base layer (1) and a microporous material layer (2).
まず、基材層から説明すると、基材層は織物または不織
布よりなる。この織物または不織布に用いることができ
る素材の種類は特に限定されるものではなく、通常の素
材であれば前記諸特性を一応満足できる。特に耐水性、
耐折性を強調する場合は合或繊維、例えばポリエステル
系、ボリアミド系、ポリオレフイン系等が望ましく、あ
るいは特に平滑度を上げるには短繊維よりも長繊維が望
ましく、通常のポリエステル７５デニールタック、ナイ
ロン７０１タフ夕は特に望ましい。このように特に強調
したい特性に応じ、種々の素材から適宜選択できる。ま
た、基材層の厚みは、前記諸特性を満足しかつプリント
に差し支えないという観点より、通常０．０５〜０．４
０ｍｍの範囲、好ましくは０．０８〜０−２０ｍｍの範
囲とするが、最善の厚みは目的に応じこの範囲から種々
適当に選択することができる。First, to explain the base material layer, the base material layer is made of woven fabric or nonwoven fabric. The type of material that can be used for this woven or nonwoven fabric is not particularly limited, and any ordinary material can satisfy the above characteristics. Especially water resistance
If folding durability is to be emphasized, synthetic fibers such as polyester, polyamide, polyolefin, etc. are preferable, or to particularly increase smoothness, long fibers are preferable to short fibers, such as regular polyester 75 denier tack, nylon, etc. 701 tough material is particularly desirable. In this way, it is possible to appropriately select from various materials depending on the characteristics to be particularly emphasized. In addition, the thickness of the base material layer is usually 0.05 to 0.4 from the viewpoint of satisfying the above-mentioned properties and causing no problem with printing.
The thickness is in the range of 0 mm, preferably in the range of 0.08 to 0-20 mm, but the optimal thickness can be appropriately selected from this range depending on the purpose.
次に、基材層の上には受像層を設ける。かかる受像層は
、（ａ）ポリアミドまたはポリウレタンの微多孔物層と
該微多孔物層の上に設けた薄い高発色性受容層とよりな
る複合層、または（ｂ）ボリアミドまたはポリウレタン
の微多孔物層と該微多孔物層の上に設けたサーマルイン
キ層とよりなる複合層であり、いずれの受像層の場合も
、ポリアミドまたはポリウレタンの微多孔物をベースと
したものである。Next, an image receiving layer is provided on the base layer. Such an image-receiving layer is a composite layer consisting of (a) a microporous layer of polyamide or polyurethane and a thin highly color-forming receptor layer provided on the microporous layer, or (b) a microporous layer of polyamide or polyurethane. It is a composite layer consisting of a microporous material layer and a thermal ink layer provided on the microporous material layer, and both image-receiving layers are based on a microporous material of polyamide or polyurethane.
微多孔層形或に対し、湿式製膜性、微多孔層の印字圧に
よる変位性、反発性、表面タック等の観点より、ボリア
ミドで好ましいのは、ナイロン６およびナイロン６−６
などであり、ポリウレタンで好ましいのは、アジベート
系、カブロラクトン系、ポリカーポネート系、ＰＴＭＧ
系等の長鎖ポリオールを主鎖とするサーモプラスチック
ポリウレタン（Ｔ Ｐ Ｕ）などである。In terms of microporous layer type, nylon 6 and nylon 6-6 are preferable polyamides from the viewpoints of wet film formability, displacement properties due to printing pressure of the microporous layer, repulsion properties, surface tack, etc.
Preferred polyurethanes are adibate, cabrolactone, polycarbonate, and PTMG.
These include thermoplastic polyurethane (TPU) whose main chain is a long-chain polyol such as a polyol.
かかる微多孔物層は、いわゆる湿式製膜法によって、形
或することができる。Such a microporous material layer can be formed by a so-called wet film forming method.
すなわち、ポリアミドを用いる場合は、まず、シート状
の織物または不織布を準備し、塩化カルシウム・メタノ
ール溶媒にポリアミドを溶解させてドーブ塗料液とし、
これをシート状物質にロールコーティング等通常の方法
にて塗工し、塗工直後に水に浸漬させて塗膜を凝固させ
、次いで、溶媒を抽出することによって微多孔層を形戒
させる。That is, when using polyamide, first prepare a sheet-like woven or non-woven fabric, dissolve the polyamide in a calcium chloride methanol solvent to make a dove coating liquid,
This is applied to a sheet-like material by a conventional method such as roll coating, and immediately after application, the coating is immersed in water to solidify the coating, and then the solvent is extracted to form a microporous layer.
また、ポリウレタンを用いる場合は、同様に、まず、シ
ート状織物または不織布を準備し、ポリウレタン／ＤＭ
Ｆ （ジメチルホルムアミド）溶液を用い、ポリアミド
と同様の方法にて微多孔層を形戊させる。In addition, when using polyurethane, similarly, first, a sheet-like woven fabric or non-woven fabric is prepared, and polyurethane/DM
A microporous layer is formed using an F (dimethylformamide) solution in the same manner as for polyamide.
従って、本明細書中にて用いる「微多孔物」なる語は、
かかる湿式製膜法によって得られる、表面、断面共にｌ
μ〜１０μ程度の微多孔度を有する物、あるいはそれと
同等の構造を有する物を意味する。Therefore, the term "microporous material" used herein is
Both the surface and cross section obtained by this wet film forming method are
It means a material having a microporosity of about μ to 10 μm, or a material having an equivalent structure.
湿式製膜法により、ポリアミドまたはポリウレタンは基
材表面の糸（３）と糸（３）の間の間隙にも入り込んで
、基材と一体化した微多孔物層が生成する。その状態を
模式的に示したのが、第ｌ図である。By the wet film forming method, the polyamide or polyurethane also enters the gaps between the threads (3) on the surface of the base material, producing a microporous material layer that is integrated with the base material. FIG. 1 schematically shows this state.
かかる微多孔物層は、ポリアミドまたはポリウレタンが
本来的に昇華染料を受容することができるので、昇華染
着型プリントにおいて、昇華染料を受容できる。Such a microporous layer can accept sublimation dyes in sublimation printing, as polyamides or polyurethanes are inherently capable of accepting sublimation dyes.
また、昇華染着の場合において、鮮明な像が必要な場合
、あるいは発色濃度を濃くし、染料の移行、耐久性、保
存性を向上させるためには、該微多孔物層の上に、薄い
高発色性受容層をさらに設ける。そのような、高発色性
受容層としては、ガラス転移点が５０〜１００℃、軟化
温度が１５０〜２００℃程度のポリエステル樹脂層が挙
げられ、通常、５μ〜３０μ程度の厚みとする。In addition, in the case of sublimation dyeing, if a clear image is required, or in order to increase the color density and improve dye transfer, durability, and storage stability, a thin layer is added on top of the microporous material layer. A highly color-developing receptor layer is further provided. Such a highly color-forming receptor layer includes a polyester resin layer having a glass transition point of about 50 to 100°C and a softening temperature of about 150 to 200°C, and usually has a thickness of about 5 to 30 μ.
また、ポリアミドまたはポリウレタンの微多孔物層自体
は溶融転写プリントの場合の転写ワックスも受容するこ
とができる。The polyamide or polyurethane microporous layer itself can also accept transfer wax in the case of melt transfer printing.
次に、ボリアミドまたはポリウレタンにサーマルインキ
を配合した微多孔物層は感熱発色型プリントの場合に適
合できる。配合できるサーマルインキの例としては、フ
ルオラン系ロイコ染料にビスフエノールＡのごときフェ
ノール系顕色剤ヲハインダーとしてのポリビニルアルコ
ール水溶液に分散させたものを用いる。Next, a microporous layer of polyamide or polyurethane with thermal ink is suitable for thermochromic printing. An example of a thermal ink that can be blended is one in which a fluoran leuco dye and a phenolic color developer such as bisphenol A are dispersed in an aqueous polyvinyl alcohol solution as a binder.
該サーマルインキを微多孔物層の表面に塗料として５〜
３０ｇｒ／ｍ”の範囲で塗工し、発色温度以下にて乾燥
させる。サーマルインキは微多孔層の表面および表面よ
り多少層内に吸収された状態で分布される。The thermal ink is applied as a paint to the surface of the microporous material layer.
It is coated in a range of 30 gr/m'' and dried below the color development temperature. The thermal ink is distributed on the surface of the microporous layer and absorbed somewhat into the layer from the surface.
今回、このようにして得られる本発明の受像シートの表
面は、受像シートに要求される表面平滑度を十分クリア
ーすることが判明した。すなわち、王研式透気度平滑度
試験機（旭精工社製）で測定して３００秒以上となり、
サーマルヘッドの画素単位の繊細さ（３００ｄｐｉ以上
）に対応する。かかる平面平滑度は、王研式透気度平滑
度試験機（型式ＫＹ−５）（旭精工社製）を用い、試料
の表面の凹凸の間を流れる空気の一定量の通過時間を測
定することによって得られる。This time, it has been found that the surface of the image-receiving sheet of the present invention obtained in this manner satisfactorily satisfies the surface smoothness required for an image-receiving sheet. That is, it is 300 seconds or more when measured with an Oken type air permeability and smoothness tester (manufactured by Asahi Seiko Co., Ltd.),
Compatible with the pixel-by-pixel delicacy (more than 300 dpi) of the thermal head. Such plane smoothness is measured by measuring the passage time of a certain amount of air flowing between the unevenness of the sample surface using an Oken air permeability smoothness tester (model KY-5) (manufactured by Asahi Seiko Co., Ltd.). obtained by
かくして、得られる本発明の受像シートは、通常の昇華
染着、溶融転写、感熱発色技術によるサーマルヘッドプ
リンターでのプリントに好適に用いることができる。The thus obtained image-receiving sheet of the present invention can be suitably used for printing with a thermal head printer using ordinary sublimation dyeing, melt transfer, or heat-sensitive coloring techniques.
すなわち、例えば、昇華染着型プリントの場合、昇華染
料は特に限定されるものではないが、プリントの機構上
、約４００゜Ｃ数ミリ秒の熱エネルギーによって昇華移
行する分散染料、油溶性染料、塩基性染料が適当である
。溶融転写型プリントの場合、同様に特に限定されず、
天然ワックス、バラフィンワックス、マイクロワックス
等に色材として顔料を混合したものなどの転写ワックス
に対して用いることができ、また、感熱発色型プリント
の場合、熱信号を受容し前記したサーマルインキが発色
することにより、受像できる。For example, in the case of sublimation printing, the sublimation dye is not particularly limited, but due to the printing mechanism, disperse dyes, oil-soluble dyes, etc., which are sublimated and transferred by thermal energy of about 400° C. for several milliseconds, are used. Basic dyes are suitable. In the case of melt transfer printing, there are no particular limitations as well.
It can be used for transfer waxes such as natural waxes, paraffin waxes, microwaxes, etc. mixed with pigments as coloring materials.In addition, in the case of thermosensitive color printing, the above-mentioned thermal ink can be used by receiving thermal signals. Images can be received by developing color.
なお、本発明の受像シートは、昇華染着プリント用およ
び溶融転写プリント用のものは相互に使用できる。The image-receiving sheet of the present invention can be used for both sublimation dye printing and melt transfer printing.
作用
本発明においては、基材として織物または不織布を用い
、それとポリアミドまたはポリウレタンの微多孔物とを
一体化することにより、かかる基材が有する強度、風合
、耐久性、耐折性、耐水性が生かされて、複合体たる受
像シートに付与される。Function In the present invention, by using a woven or nonwoven fabric as a base material and integrating it with a microporous material of polyamide or polyurethane, the strength, texture, durability, bending resistance, and water resistance of the base material are improved. is applied to the composite image-receiving sheet.
さらに、本発明で用いる微多孔物の構造自体がある程度
のクッション性および塑性を有するので、通常のプリン
ト圧に対しては、平面の平滑度を増加させるように作用
し、好適なプリントが実現される。Furthermore, since the structure of the microporous material used in the present invention itself has a certain degree of cushioning properties and plasticity, it acts to increase the smoothness of the plane under normal printing pressure, making it possible to achieve suitable printing. Ru.
以下に実施例を挙げて本発明をさらに詳しく説明する。The present invention will be explained in more detail with reference to Examples below.
実施例ｌ
塗料処方：
戊 分 重量部
６−ナイロン ２０
メタノール ５８
塩化カルシウム ２４
炭酸カルシウム ７
の塗料をナイロン織布（７０デニールの目付７ ０ ｇ
／ｍ″のタック）の片面に付着量が約７ ０ ｇ／ｍ”
になる様に塗布し、塗布直後水中に５分間浸漬後、水洗
、乾燥して表面にナイロン樹脂の微多孔物層を有する白
色シートを得た。シートは８ ３ ｇ／ｍ”であり、付
着樹脂分１３ｇ／ｍ”、厚さＯ−１５ｍｍであった。Example 1 Paint formulation: 6 parts by weight - 20 parts by weight of nylon, 58 parts by methanol, 24 parts by weight of calcium carbonate, and 7 parts by weight of calcium carbonate.
Approximately 70 g/m" of adhesion on one side of the tack)
Immediately after coating, it was immersed in water for 5 minutes, washed with water, and dried to obtain a white sheet having a microporous nylon resin layer on its surface. The sheet had a weight of 83 g/m'', a deposited resin content of 13 g/m'', and a thickness of O-15 mm.
次に、受像層としてのポリエステル樹脂エリーテルＸＡ
７５３９（ユニチカ製）をＭＥＫとトルエン５０：５０
の混合溶媒に溶解させて３０％溶液とし、これを前記シ
ートの片面に付着量１ ０ ｇ／ｍ”となる様に塗工、
乾燥して本発明の受像シートを得た。平面平滑度は３５
０秒であった。Next, polyester resin ELITEL XA as an image-receiving layer
7539 (manufactured by Unitika) with MEK and toluene 50:50
Dissolve it in a mixed solvent to make a 30% solution, and apply this to one side of the sheet at a coating weight of 10 g/m.
The image receiving sheet of the present invention was obtained by drying. Plane smoothness is 35
It was 0 seconds.
得られＩ；受像シートを昇華形フルカラープリンターに
てプリントした結果、鮮明でかつ、高発色度、高濃度の
７ルカラーの画像シートが得られた。Obtained I: As a result of printing the image-receiving sheet with a sublimation type full-color printer, a clear, 7-color image sheet with high color development and high density was obtained.
該画像シートは、フルカラー写真様の美しさから屋外ポ
スターとして、風雨に強く、広告媒体として画期的なも
のであった。The image sheet had the beauty of a full-color photograph, was resistant to wind and rain, and was revolutionary as an advertising medium.
実施例２
ポリエステル系ポリウレタンエラストマー２０重量部を
ジメチルホルムアミド８０重量部に溶解した塗料を塗料
浸漬防止として、水を絞り率８０％になる様マングルで
絞った７５デニールテトロンタフ夕上に付着量８０ｇ／
ｍ”になる様に塗布し、塗布直後水中に１５分間浸漬、
凝固、抽出、水洗、乾燥して表面に微多孔物層を有する
、樹脂付着分１５ｇｒ／ｍ”，厚さ０．１ ３ｍｍの微
多孔乱反射による白色シートを得た。Example 2 20 parts by weight of polyester polyurethane elastomer dissolved in 80 parts by weight of dimethylformamide was used to prevent paint immersion, and the amount of adhesion was 80 g/75 denier Tetron Tough on a 75-denier Tetron Tough coating, which was squeezed with a mangle so that the water was squeezed out to a squeezing rate of 80%.
Immediately after application, soak in water for 15 minutes,
After coagulation, extraction, washing with water, and drying, a white sheet with a microporous diffused reflection having a resin adhesion of 15 gr/m'' and a thickness of 0.13 mm was obtained, having a microporous layer on the surface.
次に、感熱発色機能を付与するため、白色シートの表面
に下記配合のサーマルインキを９ｇ／ｍ’塗工し、５０
℃以下の温度で乾燥した。Next, in order to impart a heat-sensitive coloring function, 9g/m' of thermal ink of the following composition was applied to the surface of the white sheet,
Dry at temperatures below °C.
配 合 重量部ハイドリンＥ−
４３８ （中京油脂製） １０ロイコ染料４０％水
溶液
ハイドリンＤ−５７８（中京油脂製）２５ビスフェノー
ルＡ５０％エマルジョン
ポリビニルアルコール ｌ５ｌＯ％
水溶液
ステアリン酸アマイド ｌ５２０％
エマルジョン
ステアリン酸亜鉛 ９３０％エ
マルジョン
パラフィン ５３０％エ
マルジ３ン
得られた感熱シートは表面平滑度３１０秒であった。サ
ーマルプリンターによる印字発色を行った結果、発色濃
度および線の繊細さがすばらしく、設計図面の建設現場
での屋外使用に対し、強度、雨水等の耐水性、しなやか
な風合等取扱いの良さ、耐久性について良好なものであ
った。Composition Part by weight Hydrin E-
438 (manufactured by Chukyo Yushi) 10 Leuco dye 40% aqueous solution Hydrin D-578 (manufactured by Chukyo Yushi) 25 Bisphenol A 50% emulsion polyvinyl alcohol 151O%
Aqueous stearamide l520%
Emulsion Zinc Stearate 930% Emulsion Paraffin 530% Emulsion 3 The resulting heat-sensitive sheet had a surface smoothness of 310 seconds. As a result of printing with a thermal printer, the color density and line delicacy are excellent, and the design drawings are suitable for outdoor use at construction sites due to their strength, water resistance, supple texture, etc., and durability. The characteristics were good.
発明の効果
本発明により、強度、風合、耐折性、耐久性および耐水
性にすぐれた受像シートが提供される。Effects of the Invention The present invention provides an image-receiving sheet with excellent strength, texture, folding durability, durability, and water resistance.
第１図は本発明の受像シートを模式的に示す部分断面図
である。
図面中の符号は以下の意味を有する。FIG. 1 is a partial sectional view schematically showing an image receiving sheet of the present invention. The symbols in the drawings have the following meanings.
Claims (3)
に設けられた受像層とよりなり、 該受像層が、 （ａ）ポリアミドまたはポリウレタンの微多孔物層と該
微多孔物層の上に設けた薄い高発色性受容層とよりなる
複合層、および （ｂ）ポリアミドまたはポリウレタンの微多孔物層と該
微多孔物層の上に設けたサーマルインキ層とよりなる複
合層 よりなる群から選択されることを特徴とする受像シート
。(1) Consisting of a base layer made of woven or nonwoven fabric and an image receiving layer provided on the base layer, the image receiving layer comprising: (a) a microporous material layer of polyamide or polyurethane; and the microporous material layer. (b) a composite layer consisting of a thin highly color-forming receptor layer provided thereon; and (b) a composite layer comprising a microporous polyamide or polyurethane layer and a thermal ink layer provided on the microporous layer. An image receiving sheet selected from the group.
工社製）を用いて測定した値で３００秒以上の表面平滑
度を有することを特徴とする請求項第（１）記載の受像
シート。(2) The surface of the image-receiving layer has a surface smoothness of 300 seconds or more as measured using an Oken air permeability and smoothness tester (manufactured by Asahi Seiko Co., Ltd.). ) image receiving sheet.
＾２当り５〜３０ｇｒ存在せしめたことを特徴とする請
求項第（１）または第（２）記載の受像シート。(3) 1 m of base material layer based on the resin content of the microporous material of the image receiving layer.
The image-receiving sheet according to claim 1 or 2, characterized in that the image-receiving sheet contains 5 to 30 gr per ^2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1157069A JPH0321487A (en) | 1989-06-19 | 1989-06-19 | Image receiving sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1157069A JPH0321487A (en) | 1989-06-19 | 1989-06-19 | Image receiving sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0321487A true JPH0321487A (en) | 1991-01-30 |
| JPH0585357B2 JPH0585357B2 (en) | 1993-12-07 |
Family
ID=15641552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1157069A Granted JPH0321487A (en) | 1989-06-19 | 1989-06-19 | Image receiving sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321487A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0665120A2 (en) * | 1994-01-28 | 1995-08-02 | New Oji Paper Co., Ltd. | Hot melt ink-thermal transfer recording material |
| US5574473A (en) * | 1993-08-26 | 1996-11-12 | Olympus Optical Co., Ltd. | Image display apparatus |
| US5593941A (en) * | 1993-12-28 | 1997-01-14 | Dynic Corporation | Process for production of thermally transferred image-receptive sheet |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5641280B2 (en) * | 2009-10-16 | 2014-12-17 | ダイニック株式会社 | Label |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148794A (en) * | 1982-03-02 | 1983-09-03 | Jujo Paper Co Ltd | Thermal recording sheet |
| JPS58212994A (en) * | 1982-06-07 | 1983-12-10 | Sony Corp | Photographic paper for sublimation transfer type color hard copy |
| JPS5964391A (en) * | 1982-10-04 | 1984-04-12 | Konishiroku Photo Ind Co Ltd | Heat sensitive transfer recording medium |
| JPS60101089A (en) * | 1983-11-08 | 1985-06-05 | Matsushita Electric Ind Co Ltd | Image receiver for sublimation transfer type thermal recording |
| JPS60162688A (en) * | 1984-02-04 | 1985-08-24 | Dainippon Printing Co Ltd | Thermal transfer recording sheet and production thereof |
| JPS61164893A (en) * | 1985-01-17 | 1986-07-25 | Matsushita Electric Ind Co Ltd | Image-receiving material for transfer-type thermal recording |
| JPH01127385A (en) * | 1987-11-12 | 1989-05-19 | Daio Seishi Kk | Sheet to be subjected to thermal transfer recording |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55118934A (en) * | 1979-03-09 | 1980-09-12 | Teijin Ltd | Heat-stable, porous nylon membrane |
| JPS60137941A (en) * | 1983-12-26 | 1985-07-22 | Dainichi Seika Kogyo Kk | Production of porous sheet |
| JPS61169285A (en) * | 1985-01-24 | 1986-07-30 | Ricoh Co Ltd | Thermal transfer medium |
| JPS61171386A (en) * | 1985-01-25 | 1986-08-02 | Ricoh Co Ltd | Transfer recording paper for transfer-type thermal recording |
| JP2541796B2 (en) * | 1985-05-25 | 1996-10-09 | 大日本印刷株式会社 | Heat transfer sheet |
| JP2542187B2 (en) * | 1986-03-12 | 1996-10-09 | 日本製紙株式会社 | Image-receiving sheet for thermal transfer recording |
| JP2700452B2 (en) * | 1986-05-08 | 1998-01-21 | 大日本印刷株式会社 | Heat transfer sheet |
-
1989
- 1989-06-19 JP JP1157069A patent/JPH0321487A/en active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58148794A (en) * | 1982-03-02 | 1983-09-03 | Jujo Paper Co Ltd | Thermal recording sheet |
| JPS58212994A (en) * | 1982-06-07 | 1983-12-10 | Sony Corp | Photographic paper for sublimation transfer type color hard copy |
| JPS5964391A (en) * | 1982-10-04 | 1984-04-12 | Konishiroku Photo Ind Co Ltd | Heat sensitive transfer recording medium |
| JPS60101089A (en) * | 1983-11-08 | 1985-06-05 | Matsushita Electric Ind Co Ltd | Image receiver for sublimation transfer type thermal recording |
| JPS60162688A (en) * | 1984-02-04 | 1985-08-24 | Dainippon Printing Co Ltd | Thermal transfer recording sheet and production thereof |
| JPS61164893A (en) * | 1985-01-17 | 1986-07-25 | Matsushita Electric Ind Co Ltd | Image-receiving material for transfer-type thermal recording |
| JPH01127385A (en) * | 1987-11-12 | 1989-05-19 | Daio Seishi Kk | Sheet to be subjected to thermal transfer recording |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5574473A (en) * | 1993-08-26 | 1996-11-12 | Olympus Optical Co., Ltd. | Image display apparatus |
| US5593941A (en) * | 1993-12-28 | 1997-01-14 | Dynic Corporation | Process for production of thermally transferred image-receptive sheet |
| EP0665120A2 (en) * | 1994-01-28 | 1995-08-02 | New Oji Paper Co., Ltd. | Hot melt ink-thermal transfer recording material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0585357B2 (en) | 1993-12-07 |
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