JP2021155869A - Highly visible knitted fabric - Google Patents

Highly visible knitted fabric Download PDF

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JP2021155869A
JP2021155869A JP2020056338A JP2020056338A JP2021155869A JP 2021155869 A JP2021155869 A JP 2021155869A JP 2020056338 A JP2020056338 A JP 2020056338A JP 2020056338 A JP2020056338 A JP 2020056338A JP 2021155869 A JP2021155869 A JP 2021155869A
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colored
colored portion
woven
knitted fabric
fabric
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栄治 吉川
Eiji Yoshikawa
栄治 吉川
武史 西山
Takeshi Nishiyama
武史 西山
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Unitika Trading Co Ltd
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Unitika Trading Co Ltd
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Abstract

To provide a knitted fabric that exerts a high visibility during work even in the evening or at night as well as in the daytime and exerts a high visibility for a color vision deficient person, which is equivalent to a normal color vision person.SOLUTION: A highly visible knitted fabric is a knitted fabric, which has two or more colored sections that are colored in different colors on at least one surface. One colored section (colored section 1) is colored in any of yellowish green, yellow, orange, red or pink, while the other colored section (colored section 2) is colored in blue or green. A total of areas of these two colored sections is 85% or more of a whole fabric. Area ratio between two colored sections is 95/5 to 5/95.SELECTED DRAWING: None

Description

本発明は、特定の色に彩色された着色部を有し、優れた視認性を有する、高視認織編物に関する。 The present invention relates to a highly visible woven or knitted fabric having a colored portion colored in a specific color and having excellent visibility.

従来から、高視認性を有する織編物が知られている(例えば、特許文献1に記載の高視認性重ね織物)。こうした織編物を用い、例えば衣服とした場合は、工事現場、道路、港湾または空港等で作業者が着用する作業服として適用したときに、作業者の存在を明確に示すことができる。 Conventionally, woven and knitted fabrics having high visibility have been known (for example, the highly visible layered woven fabric described in Patent Document 1). When such a woven or knitted material is used as clothes, for example, when applied as work clothes worn by workers at construction sites, roads, harbors, airports, etc., the existence of workers can be clearly shown.

しかし、特許文献1に記載の高視認性重ね織物においては、蛍光黄色、蛍光橙色または蛍光赤色の何れかの色彩に着色されてなるものであり、夕暮れ時における作業や夜間作業においては、これらの色彩では背景との見分けがつきにくく、視認性が低下するという問題があった。 However, the high-visibility layered fabric described in Patent Document 1 is colored in any of fluorescent yellow, fluorescent orange, and fluorescent red, and these are used in work at dusk or at night. There is a problem that it is difficult to distinguish the color from the background and the visibility is lowered.

一方で、一般道路や高速道路における路線を示す交通標識については、青色系や緑色系の色彩が用いられている。これらの色彩は夕暮れ時や夜間においても背景との見分けがつきやすく、優れた視認性を発揮するが、昼間においては黄色や橙色、赤色などに比べると視認性が低く、高視認性安全服としては不十分であるという問題がある。 On the other hand, blue and green colors are used for traffic signs indicating routes on general roads and highways. These colors are easy to distinguish from the background even at dusk or at night and exhibit excellent visibility, but in the daytime they are less visible than yellow, orange, red, etc., and as high-visibility safety clothing Has the problem of being inadequate.

さらには、色覚障害者と称される、正常色覚者とは色の見え方が異なる人の見え方においては、晴天の場合または近くから視認した場合等であっても、また、正常色覚者で十分な視認性が得られる状況下であっても、十分な視認性が得られない場合があるという問題がある。 Furthermore, in the appearance of a person who has a different color appearance from that of a normal color-blind person, which is called a color-blind person, even in the case of fine weather or when visually recognized from a close distance, the person with normal color-vision can also see the color. Even in a situation where sufficient visibility can be obtained, there is a problem that sufficient visibility may not be obtained.

特開2014−185413号公報Japanese Unexamined Patent Publication No. 2014-185413

本発明は、上記のような従来技術の問題点を解消するものであり、夕暮れ時や夜間作業における作業時等においても、昼間と同様に優れた高視認性を有する織編物織編物を提供することを課題とするものである。また、視認者が色覚障害者である場合においても、正常色覚者と同等の優れた高視認性を有する織編物を提供することを課題とするものである。 The present invention solves the above-mentioned problems of the prior art, and provides a woven knitted knitted fabric having excellent high visibility as in the daytime even during work at dusk or at night. That is the subject. Another object of the present invention is to provide a woven or knitted fabric having excellent high visibility equivalent to that of a normal color vision person even when the person with color vision deficiency is a person with color vision deficiency.

本発明者等は、上記課題を解決するために検討した結果、本発明に到達した。
すなわち、本発明は以下の(1)〜(8)を要旨とする。
The present inventors have arrived at the present invention as a result of studies for solving the above problems.
That is, the gist of the present invention is the following (1) to (8).

(1)少なくとも一方の表面に、異なる色に彩色された着色部を2つ以上有する織編物であって、1つの着色部(着色部1)は黄緑系・黄色系・橙色系・赤色系・桃色系のいずれかに彩色されており、他方の着色部(着色部2)は青色系もしくは緑色系に彩色されており、これら2つの着色部の面積の合計が生地全体の80%以上であり、2つの着色部の面積比が95/5〜5/95である、高視認性織編物。
(2)1つの着色部(着色部1)は黄緑系もしくは黄色系に彩色されており、他方の着色部(着色部2)は、青色系に彩色されている、(1)記載の高視認性織編物。
(3)着色部を採色する、黄緑系、黄色系、橙色系、赤色系、桃色系、青色系、緑色系の色彩は、色度座標が下記表1に示すXY色度座標の各4点にて区画される範囲内にある、(1)または(2)に記載の高視認性織編物。

Figure 2021155869
(4)(1)〜(3)の何れか1項に記載の高視認性織編物を含む繊維製品。
(5)(4)記載の繊維製品が、衣服、頭巾、帽子、カバン類、袋物、靴、雨具、帆布のいずれかである繊維製品 (1) A woven or knitted fabric having two or more colored portions colored in different colors on at least one surface, and one colored portion (colored portion 1) is yellowish green, yellowish, orangeish, or reddish. -One of the pink colors is colored, and the other colored part (colored part 2) is colored blue or green, and the total area of these two colored parts is 80% or more of the whole fabric. A highly visible woven or knitted fabric in which the area ratio of the two colored portions is 95/5 to 5/95.
(2) The height according to (1), wherein one colored portion (colored portion 1) is colored yellowish green or yellow, and the other colored portion (colored portion 2) is colored blue. Visibility woven knitted fabric.
(3) The chromaticity coordinates of the yellow-green, yellow, orange, red, pink, blue, and green colors that color the colored part are the XY chromaticity coordinates shown in Table 1 below. The highly visible woven or knitted fabric according to (1) or (2), which is within the range partitioned by four points.
Figure 2021155869
(4) A textile product containing the highly visible woven or knitted fabric according to any one of (1) to (3).
(5) The textile product according to (4) is any of clothing, hood, hat, bags, bags, shoes, rain gear, and canvas.

本発明の高視認性織編物を用いた繊維製品を着用もしくは所持することによって、昼間に加えて夕暮れ時や夜間においても十分な視認性を得ることが出来、安全性を確保することが可能になる。加えて、色覚障害者であっても正常色覚者と同様に高い視認性を得ることができるため、本発明の高視認性織編物を用いた繊維製品を着用もしくは所持することにより、安全性を確保することが可能になる。 By wearing or possessing a textile product using the highly visible woven or knitted fabric of the present invention, sufficient visibility can be obtained not only in the daytime but also at dusk or at night, and safety can be ensured. Become. In addition, even a person with color vision deficiency can obtain high visibility in the same manner as a person with normal color vision. It becomes possible to secure.

以下、本発明について詳細に説明する。
本発明の高視認性織編物(以下、「織編物」と略することがある)を構成する繊維は、天然繊維、再生繊維、合成繊維のいずれであってもよい。天然繊維としては、例えば、綿、麻などのセルロース繊維、羊毛、アンゴラ、カシミヤ、モヘア、アルパカ、絹などの動物繊維が挙げられる。再生繊維としては、例えば、ビスコースレーヨン、キュプラ、リヨセル、モダール、ポリノジックなどのセルロース繊維が挙げられる。
Hereinafter, the present invention will be described in detail.
The fibers constituting the highly visible woven or knitted fabric of the present invention (hereinafter, may be abbreviated as "woven or knitted fabric") may be natural fibers, regenerated fibers, or synthetic fibers. Examples of natural fibers include cellulose fibers such as cotton and hemp, and animal fibers such as wool, angora, cashmere, mohair, alpaca, and silk. Examples of the regenerated fiber include cellulose fibers such as viscose rayon, cupra, lyocell, modal, and polynosic.

合成繊維としては、例えば、アセテートなどの半合成繊維や、ナイロン6、ナイロン66などのポリアミド系繊維、アクリル系繊維、ポリウレタン系繊維、ポリエチレンテレフタレート、ポリブチレンテレフタレート、ポリプロピレンテレフタレート、ポリ乳酸から得られる繊維等のポリエステル系繊維が挙げられる。 Examples of synthetic fibers include semi-synthetic fibers such as acetate, polyamide fibers such as nylon 6 and nylon 66, acrylic fibers, polyurethane fibers, polyethylene terephthalates, polybutylene terephthalates, polypropylene terephthalates, and fibers obtained from polylactic acid. Etc., polyester fibers such as.

中でも本発明の織編物を構成する繊維としては、ポリエステル系繊維を用いることが好ましく、ポリエステル系繊維としては、ポリエチレンテレフタレートを主体とする繊維が挙げられ、具体的には、ポリエチレンテレフタレート繊維、ポリエチレンテレフタレートの酸成分又はグリコール成分の一部に共重合成分を用いた、共重合ポリエステル系繊維が挙げられる。 Among them, it is preferable to use polyester fibers as the fibers constituting the woven or knitted fabric of the present invention, and examples of the polyester fibers include fibers mainly composed of polyethylene terephthalate. Specifically, polyethylene terephthalate fibers and polyethylene terephthalate. Examples thereof include copolymerized polyester fibers in which a copolymerization component is used as a part of the acid component or the glycol component of the above.

本発明の織編物としては、ポリエステル系繊維のみで構成するものや、ポリエステル系繊維とともに綿、麻などのセルロース繊維を用いるものが好ましい。ポリエステル系繊維は本発明で規定する各種の色に容易に着色可能であり、汎用性が高く機械的強度にも優れる。一方、セルロース繊維は吸汗性及び吸放湿性に優れるため、作業服等の衣類に適用すると快適性を発揮する。ポリエステル系繊維とセルロース系繊維とを併用して織編物の構成繊維とすることにより、両繊維の優れた性能を有するものとすることができる。 As the woven or knitted fabric of the present invention, those composed of only polyester fibers or those using cellulose fibers such as cotton and hemp together with polyester fibers are preferable. The polyester fiber can be easily colored in various colors specified in the present invention, has high versatility, and is excellent in mechanical strength. On the other hand, since cellulose fibers are excellent in sweat absorption and moisture absorption and desorption, they exhibit comfort when applied to clothing such as work clothes. By using polyester fibers and cellulosic fibers in combination to form constituent fibers of a woven or knitted fabric, it is possible to obtain excellent performance of both fibers.

ポリエステル系繊維およびセルロース繊維の形態としては、短繊維であっても連続繊維(長繊維)であってもよい。ポリエステル系繊維とセルロース系繊維とを併用する形態としては、例えば、ポリエステル系繊維とセルロース繊維とを混紡紡績した混紡糸を用いること、ポリエステル系繊維からなる糸とセルロール系繊維からなる糸とを合撚した合撚糸を用いること等が挙げられる。 The form of the polyester fiber and the cellulosic fiber may be a short fiber or a continuous fiber (long fiber). As a form in which the polyester fiber and the cellulose fiber are used in combination, for example, a blended yarn obtained by blending and spinning the polyester fiber and the cellulose fiber is used, and the yarn made of the polyester fiber and the yarn made of the cell roll fiber are combined. Examples include the use of twisted combined twisted yarn.

中でも、本発明の織編物においては、経糸、緯糸ともにポリエステル系繊維を用いた平織の織物とすることが好ましい。この場合、ポリエステル系繊維は、ポリエチレンテレフタレート繊維であって、長繊維からなる仮撚加工糸とすることが好ましい。 Above all, in the woven or knitted fabric of the present invention, it is preferable to use a plain weave woven fabric using polyester fibers for both the warp and weft. In this case, the polyester fiber is a polyethylene terephthalate fiber, and it is preferable that the polyester fiber is a false twisted yarn made of long fibers.

また、表組織が経糸および緯糸ともに、ポリエステル系繊維により構成され、裏組織が、セルロース繊維を構成繊維として含む重ね組織により構成される織物とすることも好ましい。このような織物とすることにより、表組織は、所望の色に着色され、高視認性の機能を奏することができるとともに、優れた機械的強度を有し、一方、裏組織は、この織物を衣料とした際に吸汗性・吸放湿性に優れ、快適性を保持することができる。なお、裏組織を構成する繊維としてセルロース繊維を含む場合、裏組織を構成する繊維の10質量%以上がセルロース繊維であることが好ましく、より好ましくは35質量%以上である。 Further, it is also preferable that the front structure of both the warp and the weft is composed of polyester fibers, and the back structure is a woven fabric composed of a laminated structure containing cellulose fibers as constituent fibers. By making such a woven fabric, the front structure can be colored in a desired color, can exhibit a function of high visibility, and has excellent mechanical strength, while the back structure makes this woven fabric. When used as clothing, it has excellent sweat absorption and moisture absorption and desorption properties, and can maintain comfort. When cellulose fibers are included as the fibers constituting the back structure, it is preferable that 10% by mass or more of the fibers constituting the back structure are cellulose fibers, and more preferably 35% by mass or more.

本発明の織編物の少なくとも一方の表面に、着色部1と着色部2を有する織編物とするには、それぞれの色彩に着色された生地を縫い合わせてもよいし、同一生地上にプリントで柄を配置し、それぞれの色彩に着色したものであってもよい。
柄は特に指定されるものではないが、個々の色目がはっきりわかる配色が望ましく、例えばボーダー柄、ストライプ柄、市松柄等が挙げられる。個々の色目を認識するため、1つの色彩で着色された着色部は少なくともタテ(高さ)・ヨコ(幅)の長さがいずれも5cm以上であることが好ましい。
In order to obtain a woven or knitted fabric having a colored portion 1 and a colored portion 2 on at least one surface of the woven or knitted fabric of the present invention, fabrics colored in each color may be sewn together, or a pattern may be printed on the same fabric. May be arranged and colored in each color.
The pattern is not particularly specified, but a color scheme that clearly shows each color is desirable, and examples thereof include a border pattern, a striped pattern, and a checkered pattern. In order to recognize individual colors, it is preferable that the colored portion colored with one color has at least a vertical (height) and horizontal (width) length of 5 cm or more.

本発明の織編物は、少なくとも一方の表面に、異なる色に彩色された着色部を2つ以上有する織編物であって、1つの着色部(着色部1)は黄緑系・黄色系・橙色系・赤色系・桃色系のいずれかに彩色されており、他方の着色部(着色部2)は青色系もしくは緑色系に彩色されており、これら2つの着色部の面積の合計が生地全体の80%以上であり、2つの着色部の面積比が95/5〜5/95である。このような着色部を有する織編物とすることにより、正常色覚者において、昼間と夜間の両方の視認性に優れたものとすることができる。
さらに、本発明の織編物において、着色部1は黄緑系もしくは黄色系に彩色されており、着色部2は、青色系に彩色されていることによって、色覚障害者であっても昼間と夜間の両方の視認性に優れたものとすることができる。
The woven or knitted fabric of the present invention is a woven or knitted fabric having two or more colored portions colored in different colors on at least one surface, and one colored portion (colored portion 1) is yellowish green, yellowish, or orange. It is colored in any of system, red, and pink, and the other colored part (colored part 2) is colored in blue or green, and the total area of these two colored parts is the total area of the entire fabric. It is 80% or more, and the area ratio of the two colored portions is 95/5 to 5/95. By using a woven or knitted fabric having such a colored portion, it is possible to improve the visibility of both daytime and nighttime for a person with normal color vision.
Further, in the woven and knitted fabric of the present invention, the colored portion 1 is colored yellowish green or yellow, and the colored portion 2 is colored blue, so that even a person with color vision deficiency can have daytime and nighttime. It is possible to make both of them excellent in visibility.

まず、本発明の織編物において、着色部1は、黄緑系・黄色系・橙色系・赤色系・桃色系のいずれかに彩色されたものである。着色部2は、青色系もしくは緑色系に彩色されたものである。これらの色彩は、表1に示すXY色度座標の各4点にて区画される範囲内にあることが好ましい。 First, in the woven and knitted fabric of the present invention, the colored portion 1 is colored in any of yellow-green, yellow, orange, red, and pink. The colored portion 2 is colored blue or green. These colors are preferably within the range defined by each of the four points of the XY chromaticity coordinates shown in Table 1.

さらに、着色部1の色彩は蛍光色であることが好ましく、それぞれの色は表1に示すXY色度座標の各4点にて区画される範囲内にあり、かつ輝度率が下記に示す値以上であることが好ましい。
(輝度率)
黄緑系:0.50
黄色系:0.70
橙色系:0.40
赤色系:0.25
桃色系:0.40
Further, the color of the coloring portion 1 is preferably a fluorescent color, each color is within the range partitioned by each of the four points of the XY chromaticity coordinates shown in Table 1, and the luminance rate is a value shown below. The above is preferable.
(Brightness rate)
Yellow-green: 0.50
Yellow: 0.70
Orange: 0.40
Red: 0.25
Pink: 0.40

また、本発明において、織編物を構成する繊維を所望の色に彩色するには、それぞれの繊維に適した公知の染料等を用いて染色することが好ましい。例えばポリエステル系繊維を用いる場合には、分散染料を用いてポリエステル系繊維を染色する方法が好ましく、セルロース系繊維を用いる場合には、反応染料を用いて染色する方法が好ましい。なお、織編物の着色部を蛍光色とする場合には、反応染料の蛍光染料は、一般的に耐光堅牢度が分散染料に比べて劣るものが多いため、蛍光色の着色部を構成する繊維を、分散染料の蛍光染料を用いて染色可能なポリエステル系繊維を用いることが好ましい。 Further, in the present invention, in order to color the fibers constituting the woven or knitted fabric to a desired color, it is preferable to dye with a known dye or the like suitable for each fiber. For example, when a polyester fiber is used, a method of dyeing the polyester fiber with a disperse dye is preferable, and when a cellulosic fiber is used, a method of dyeing with a reactive dye is preferable. When the colored portion of the woven or knitted fabric is a fluorescent color, the fluorescent dye of the reactive dye is generally inferior in light fastness to the disperse dye, so that the fiber constituting the colored portion of the fluorescent color is used. It is preferable to use a polyester fiber that can be dyed with a fluorescent dye as a disperse dye.

そして、本発明の織編物は、着色部1、2の面積の合計が生地全体の80%以上であり、中でも90%以上であり、さらには95%〜100%であることが好ましい。着色部1、2を有していれば、他の着色部(着色部3など)を有していてもよい。
また、着色部1と着色部2の面積比が95/5〜5/95であり、中でも75/25〜25/75であることが好ましい。着色部1、2の面積の合計が生地全体の80%未満であったり、着色部1と着色部2の面積比が上記範囲外であると、本発明で課題とする優れた視認性を得ることが困難となる。
In the woven and knitted fabric of the present invention, the total area of the colored portions 1 and 2 is 80% or more of the entire fabric, 90% or more, and more preferably 95% to 100%. As long as it has colored portions 1 and 2, it may have other colored portions (colored portion 3 and the like).
Further, the area ratio of the colored portion 1 to the colored portion 2 is 95/5 to 5/95, and more preferably 75/25 to 25/75. When the total area of the colored portions 1 and 2 is less than 80% of the entire fabric, or when the area ratio of the colored portion 1 and the colored portion 2 is out of the above range, the excellent visibility which is the subject of the present invention is obtained. Becomes difficult.

本発明の繊維製品は、本発明の高視認性織編物を含むものである。繊維製品としては、衣服、頭巾、帽子、カバン類、袋物、靴、雨具、帆布等が挙げられる。そして、本発明の高視認性織編物を繊維製品に使用する場合、製品の全体に用いてもよいし、他の配色の生地と組み合わせて使用してもよい。
中でも衣服に使用する場合、本発明の高視認性織編物を0.14m以上使用することが望ましい。また、安全性を考慮すると体の前面と背面の両方に配されるように使用することが望ましい。
The textile product of the present invention includes the highly visible woven and knitted fabric of the present invention. Examples of textile products include clothes, hoods, hats, bags, bags, shoes, rain gear, canvas and the like. When the highly visible woven or knitted fabric of the present invention is used for a textile product, it may be used for the entire product or in combination with a fabric having another color scheme.
Above all, when used for clothing, it is desirable to use 0.14 m 2 or more of the highly visible woven or knitted fabric of the present invention. Also, considering safety, it is desirable to use it so that it is placed on both the front and back of the body.

また、本発明の繊維製品は、再帰性反射材料を含むことが好ましい。繊維製品中に再帰性反射材を含むことで、視認性がより向上し、より安全性を高めることが可能になる。また、再帰性反射材を含むことにより、夜間の様な暗所であってもヘッドライト等の光を反射し、視認性を維持するという効果を奏することができる。
再帰性反射材のサイズは、巾・長さがいずれも25mm以上であることが好ましく、中でも50mm以上であることが好ましい。
再帰性反射材としては、アクリル、ウレタン、塩化ビニル、ポリエステル系などの樹脂を主組成とした「シート」または「布」状のコーティング加工品で、反射材として直径20〜100μm程度の微小な真球形ガラスビーズを利用したものが好ましい。
Further, the textile product of the present invention preferably contains a retroreflective material. By including a retroreflective material in the textile product, visibility can be further improved and safety can be further enhanced. Further, by including the retroreflective material, it is possible to have an effect of reflecting light such as a headlight and maintaining visibility even in a dark place such as at night.
The size of the retroreflective material is preferably 25 mm or more in both width and length, and more preferably 50 mm or more.
The retroreflective material is a "sheet" or "cloth" -like coated product whose main composition is a resin such as acrylic, urethane, vinyl chloride, or polyester, and the reflective material is a minute true with a diameter of about 20 to 100 μm. Those using spherical glass beads are preferable.

以下に実施例及び比較例を示して本発明を詳細に説明する。なお、それぞれの物性の測定方法又は評価方法は以下の通りである。 Hereinafter, the present invention will be described in detail with reference to Examples and Comparative Examples. The measurement method or evaluation method of each physical property is as follows.

・ XY色度座標、輝度係数
得られた織物において、着色された着色部毎に、測定位置をランダムに選択し、EN−ISO20471規格に基づき、分光光度計(Macbeth製 MS−2020PL)を用い、D65光源にて織物表面の色度座標および輝度係数を測定した。なお、着色された着色部毎に4回の測定を行い、平均値とした。このとき、測定1回毎に織物を90°回転させて測定した。
XY chromaticity coordinates, brightness coefficient In the obtained woven fabric, the measurement position was randomly selected for each colored part, and a spectrophotometer (MS-2020PL manufactured by Macbeth) was used based on the EN-ISO20471 standard. The chromaticity coordinates and the luminance coefficient of the fabric surface were measured with a D65 light source. In addition, each of the colored portions was measured four times and used as an average value. At this time, the woven fabric was rotated by 90 ° for each measurement.

(2)視認性(A)
得られた織物を経30cm×緯30cmのサイズに裁断し、試料とした。20〜30歳代の視認者10人が、この試料を50m離れたところから、昼間と夕暮れ時のそれぞれにおいて、目視による視認性を確認し、以下のような3段階にて評価(3点:視認性が極めて良好である、2点:視認性が普通である、1点:視認性が不良である)を行った。そして、視認者10人による評価の平均値を、視認性の指標とした。
(2) Visibility (A)
The obtained woven fabric was cut into a size of 30 cm in length × 30 cm in weft to prepare a sample. Ten visual viewers in their 20s and 30s confirmed the visual visibility of this sample from a distance of 50 m in the daytime and at dusk, and evaluated it in the following three stages (3 points: The visibility was extremely good, 2 points: the visibility was normal, and 1 point: the visibility was poor). Then, the average value of the evaluation by 10 viewers was used as an index of visibility.

(3)視認性(B)
上記(2)にて得られた試料について、メガネ型色弱模擬フィルタ「バリアントール」を掛けた状態で、(2)と同様の日時に、視認者10人による目視により、昼間と夕暮れ時の視認性を確認した。色弱模擬フィルタを掛けていない場合との視認性を比較して色相の変化を下記の基準で2段階評価した。
○:視認者10人中8人以上が、色相がほとんど変わらないと判断した
×:視認者10人中7人以下が、色相がほとんど変わらないと判断した
(3) Visibility (B)
The sample obtained in (2) above is visually recognized in the daytime and at dusk by visual inspection by 10 viewers on the same date and time as in (2) with the glasses-type color blindness simulation filter "Variant" applied. I confirmed the sex. The change in hue was evaluated on a two-point scale based on the following criteria by comparing the visibility with the case where the color blindness simulation filter was not applied.
◯: 8 or more out of 10 viewers judged that the hue hardly changed ×: 7 or less out of 10 viewers judged that the hue hardly changed.

実施例1
ポリエチレンテレフタレートからなるポリエステル長繊維(84dtex/24f)を経緯に使用し、密度110本/インチ×87本/インチである平織物の晒生地について、既知の手法を用い、着色部1を蛍光黄色、着色部2を青色として、幅5cmピッチのストライプ柄にプリント加工を行い、着色部1と着色部2の面積比率が50:50であり、着色部1と着色部2の面積が生地全体の100%となる織物を得た。
得られた織物の着色部1の蛍光黄色と着色部2の青色のXY色度座標の値と輝度率を表2に示す。
Example 1
Using polyester filaments (84dtex / 24f) made of polyethylene terephthalate for the warp and weft, a known method was used for bleached fabrics of plain woven fabrics with a density of 110 lines / inch x 87 lines / inch, and the colored portion 1 was fluorescent yellow. The colored portion 2 is blue, and a stripe pattern having a width of 5 cm is printed. The area ratio of the colored portion 1 and the colored portion 2 is 50:50, and the area of the colored portion 1 and the colored portion 2 is 100 of the entire fabric. A woven fabric of% was obtained.
Table 2 shows the values of the fluorescent yellow of the colored portion 1 of the obtained woven fabric and the blue XY chromaticity coordinates of the colored portion 2 and the luminance rate.

実施例2
実施例1と同じ平織物の下晒生地を用い、着色部1を蛍光黄色、着色部2を青色、着色部3を黒色とし、ストライプのピッチを着色部1:着色部2:着色部3=9cm:9cm:2cmとした以外は実施例1と同様にプリント加工を行い、着色部1:着色部2:着色部3の面積比率が45:45:10であり、着色部1、着色部2の面積が生地全体の90%となる織物を得た。
得られた織物の着色部1の蛍光黄色、着色部2の青色、着色部3の黒色のXY色度座標の値と輝度率を表2に示す。
Example 2
Using the same plain bleached fabric as in Example 1, the colored portion 1 is fluorescent yellow, the colored portion 2 is blue, the colored portion 3 is black, and the stripe pitch is colored portion 1: colored portion 2: colored portion 3 =. The printing process was performed in the same manner as in Example 1 except that 9 cm: 9 cm: 2 cm, and the area ratio of the colored portion 1: colored portion 2: the colored portion 3 was 45:45:10, and the colored portion 1 and the colored portion 2 were formed. A woven fabric having an area of 90% of the whole fabric was obtained.
Table 2 shows the XY chromaticity coordinate values and the luminance rates of the fluorescent yellow of the colored portion 1 of the obtained woven fabric, the blue of the colored portion 2, and the black of the colored portion 3.

実施例3
着色部1(蛍光黄色)と着色部2(青色)のピッチを着色部1:着色部2=45cm:5cmとした以外は実施例1と同様にプリント加工を行い、着色部1:着色部2の面積比率が90:10であり、着色部1と着色部2の面積が生地全体の100%となる織物を得た。
得られた織物の着色部1の蛍光黄色と着色部2の青色のXY色度座標の値と輝度率を表2に示す。
Example 3
The printing process was performed in the same manner as in Example 1 except that the pitch of the colored portion 1 (fluorescent yellow) and the colored portion 2 (blue) was set to the colored portion 1: colored portion 2 = 45 cm: 5 cm. A woven fabric having an area ratio of 90:10 and an area of the colored portion 1 and the colored portion 2 being 100% of the entire fabric was obtained.
Table 2 shows the values of the fluorescent yellow of the colored portion 1 of the obtained woven fabric and the blue XY chromaticity coordinates of the colored portion 2 and the luminance rate.

実施例4
着色部1(蛍光黄色)と着色部2(青色)のピッチを着色部1:着色部2=5cm:45cmとした以外は実施例1と同様にプリント加工を行い、着色部1:着色部2の面積比率が10:90であり、着色部1と着色部2の面積が生地全体の100%となる織物を得た。
得られた織物の着色部1の蛍光黄色と着色部2の青色のXY色度座標の値と輝度率を表2に示す。
Example 4
The printing process was performed in the same manner as in Example 1 except that the pitch of the colored portion 1 (fluorescent yellow) and the colored portion 2 (blue) was set to the colored portion 1: colored portion 2 = 5 cm: 45 cm. A woven fabric having an area ratio of 10:90 and an area of the colored portion 1 and the colored portion 2 being 100% of the entire fabric was obtained.
Table 2 shows the values of the fluorescent yellow of the colored portion 1 of the obtained woven fabric and the blue XY chromaticity coordinates of the colored portion 2 and the luminance rate.

実施例5
実施例1で得られた織物のストライブ柄に沿って、幅5cmのガラスビーズ型再帰性反射テープを50cm間隔で貼り付け、着色部1:着色部2:反射材の面積比率が45:45:10であり、着色部1と着色部2の面積が生地全体の90%となる織物を得た。
得られた織物の着色部1の蛍光黄色と着色部2の青色のXY色度座標の値と輝度率を表2に示す。
Example 5
A glass bead type retroreflective tape having a width of 5 cm was attached at intervals of 50 cm along the stripe pattern of the woven fabric obtained in Example 1, and the area ratio of colored portion 1: colored portion 2: reflective material was 45:45. A woven fabric was obtained in which the area of the colored portion 1 and the colored portion 2 was 90% of the entire fabric.
Table 2 shows the values of the fluorescent yellow of the colored portion 1 of the obtained woven fabric and the blue XY chromaticity coordinates of the colored portion 2 and the luminance rate.

実施例6
着色部3の黒色を蛍光赤色(着色部1)とした以外は、実施例2と同様にプリント加工を行い、着色部1:着色部2の面積比率が(45+10):45であり、着色部1及び着色部2の面積比率が生地全体の100%となる織物を得た。
得られた織物の着色部1の蛍光黄色と蛍光赤色、着色部2の青色のXY色度座標の値と輝度率を表2に示す。
Example 6
The printing process was performed in the same manner as in Example 2 except that the black color of the colored portion 3 was fluorescent red (colored portion 1), and the area ratio of the colored portion 1: colored portion 2 was (45 + 10): 45, and the colored portion was colored. A woven fabric was obtained in which the area ratio of 1 and the colored portion 2 was 100% of the entire fabric.
Table 2 shows the XY chromaticity coordinates and the luminance rates of the fluorescent yellow and fluorescent red of the colored portion 1 of the obtained woven fabric and the blue of the colored portion 2.

実施例7
着色部1を蛍光橙色、着色部2を緑色とした以外は実施例1と同様にプリント加工を行い、着色部1:着色部2の比率が50:50であり、着色部1と着色部2の面積が生地全体の100%となる織物を得た。
得られた織物の着色部1の蛍光橙色と着色部2の緑色のXY色度座標の値と輝度率を表2に示す。
Example 7
The printing process was performed in the same manner as in Example 1 except that the colored portion 1 was fluorescent orange and the colored portion 2 was green. The ratio of the colored portion 1: the colored portion 2 was 50:50, and the colored portion 1 and the colored portion 2 were printed. A woven fabric having an area of 100% of the whole fabric was obtained.
Table 2 shows the values of the fluorescent orange color of the colored portion 1 of the obtained woven fabric and the green XY chromaticity coordinates of the colored portion 2 and the luminance rate.

比較例1
ストライプのピッチを着色部1:着色部2:着色部3=7cm:7cm:6cmとした以外は実施例2と同様にプリント加工を行い、着色部1:着色部2:着色部3の比率が35:35:30となる織物を得た。
得られた織物の着色部1の蛍光黄色、着色部2の青色、着色部3の黒色のXY色度座標の値と輝度率を表2に示す。
Comparative Example 1
The printing process was performed in the same manner as in Example 2 except that the stripe pitch was set to colored portion 1: colored portion 2: colored portion 3 = 7 cm: 7 cm: 6 cm, and the ratio of colored portion 1: colored portion 2: colored portion 3 was A woven fabric at 35:35:30 was obtained.
Table 2 shows the XY chromaticity coordinate values and the luminance rates of the fluorescent yellow of the colored portion 1 of the obtained woven fabric, the blue of the colored portion 2, and the black of the colored portion 3.

比較例2
実施例1と同じ平織物の生地について、蛍光黄色のみで無地染し、蛍光黄色単色の織物を得た。
得られた織物の着色部1の蛍光黄色のXY色度座標の値と輝度率を表2に示す。
Comparative Example 2
The same plain woven fabric as in Example 1 was plain-dyed only with fluorescent yellow to obtain a fluorescent yellow monochromatic woven fabric.
Table 2 shows the values of the XY chromaticity coordinates of the fluorescent yellow of the colored portion 1 of the obtained woven fabric and the luminance rate.

比較例3
実施例1と同じ平織物の生地について、青色のみで無地染し、青色単色の織物を得た。
得られた織物の着色部1の青色のXY色度座標の値と輝度率を表2に示す。
Comparative Example 3
The same plain woven fabric as in Example 1 was plain-dyed only in blue to obtain a single blue woven fabric.
Table 2 shows the values of the blue XY chromaticity coordinates and the luminance rate of the colored portion 1 of the obtained woven fabric.

Figure 2021155869
Figure 2021155869

実施例1〜7、比較例1〜3で得られた織物の視認性の評価結果を表3に示す Table 3 shows the evaluation results of the visibility of the woven fabrics obtained in Examples 1 to 7 and Comparative Examples 1 to 3.

Figure 2021155869
Figure 2021155869

表3から明らかなように、実施例1〜7の織物は視認性(A)でいずれも良好な数値であり、昼間・黄昏時いずれの場合にも優れた視認性が示された。また実施例1〜6については視認性(B)についても良好な結果を示しており、色覚障害者であっても健常者同様の視認性を保てることが示された。なお、実施例7については色覚障害者の色相が変わりやすい色目であったため、視認性(B)の結果は実施例1〜6よりも劣るものであった。
一方、比較例1の織物は、生地全体における着色部1・着色部2の面積の合計が80%に満たなかったため、視認性を保つための生地面積が足りず、視認性に劣るものであった。また比較例2の織物は、着色部2の色目が生地に配されていなかったため、黄昏時の視認性に劣るものであった。比較例3の織物は、着色部1の色目が生地に配されていなかったため、昼間の視認性に劣るものであった。
As is clear from Table 3, the woven fabrics of Examples 1 to 7 had good visibility (A), and excellent visibility was shown in both daytime and twilight. In addition, good results were also shown in the visibility (B) of Examples 1 to 6, indicating that even a person with color vision deficiency can maintain the same visibility as a healthy person. In Example 7, the hue of the color-blind person was easily changed, so the result of visibility (B) was inferior to that of Examples 1 to 6.
On the other hand, in the woven fabric of Comparative Example 1, since the total area of the colored portion 1 and the colored portion 2 in the entire fabric was less than 80%, the fabric area for maintaining the visibility was insufficient, and the visibility was inferior. rice field. Further, the woven fabric of Comparative Example 2 was inferior in visibility at twilight because the color of the colored portion 2 was not arranged on the fabric. The woven fabric of Comparative Example 3 was inferior in daytime visibility because the color of the colored portion 1 was not arranged on the fabric.

Claims (5)

少なくとも一方の表面に、異なる色に彩色された着色部を2つ以上有する織編物であって、1つの着色部(着色部1)は黄緑系・黄色系・橙色系・赤色系・桃色系のいずれかに彩色されており、他方の着色部(着色部2)は青色系もしくは緑色系に彩色されており、これら2つの着色部の面積の合計が生地全体の80%以上であり、2つの着色部の面積比が95/5〜5/95である、高視認性織編物。 A woven or knitted fabric having two or more colored portions colored in different colors on at least one surface, and one colored portion (colored portion 1) is yellowish green, yellow, orange, red, or pink. The other colored part (colored part 2) is colored blue or green, and the total area of these two colored parts is 80% or more of the whole fabric, and 2 A highly visible woven or knitted fabric in which the area ratio of one colored portion is 95/5 to 5/95. 1つの着色部(着色部1)は黄緑系もしくは黄色系に彩色されており、他方の着色部(着色部2)は、青色系に彩色されている、請求項1記載の高視認性織編物。 The highly visible weave according to claim 1, wherein one colored portion (colored portion 1) is colored yellowish green or yellow, and the other colored portion (colored portion 2) is colored blue. knitting. 着色部を採色する、黄緑系、黄色系、橙色系、赤色系、桃色系、青色系、緑色系の色彩は、色度座標が下記表1に示すXY色度座標の各4点にて区画される範囲内にある、請求項1または2に記載の高視認性織編物。
Figure 2021155869
The yellow-green, yellow, orange, red, pink, blue, and green colors that color the colored part have chromaticity coordinates at each of the four XY chromaticity coordinates shown in Table 1 below. The highly visible woven or knitted fabric according to claim 1 or 2, which is within the range to be partitioned.
Figure 2021155869
請求項1〜3の何れか1項に記載の高視認性織編物を含む繊維製品。 A textile product containing the highly visible woven or knitted fabric according to any one of claims 1 to 3. 請求項4記載の繊維製品が、衣服、頭巾、帽子、カバン類、袋物、靴、雨具、帆布のいずれかである繊維製品。
A textile product according to claim 4, wherein the textile product is any of clothes, a hood, a hat, bags, bags, shoes, rain gear, and canvas.
JP2020056338A 2020-03-26 2020-03-26 Highly visible knitted fabric Pending JP2021155869A (en)

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