WO2018131931A1 - Tissu rétroréfléchissant caché et son procédé de fabrication - Google Patents

Tissu rétroréfléchissant caché et son procédé de fabrication Download PDF

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Publication number
WO2018131931A1
WO2018131931A1 PCT/KR2018/000614 KR2018000614W WO2018131931A1 WO 2018131931 A1 WO2018131931 A1 WO 2018131931A1 KR 2018000614 W KR2018000614 W KR 2018000614W WO 2018131931 A1 WO2018131931 A1 WO 2018131931A1
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WO
WIPO (PCT)
Prior art keywords
fabric
layer
retroreflective
hidden
coating
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Application number
PCT/KR2018/000614
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English (en)
Korean (ko)
Inventor
배재천
이응호
Original Assignee
배재천
이응호
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Application filed by 배재천, 이응호 filed Critical 배재천
Publication of WO2018131931A1 publication Critical patent/WO2018131931A1/fr

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    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00—Woven fabrics designed to make specified articles
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06Q—DECORATING TEXTILES
    • D06Q1/00—Decorating textiles
    • D06Q1/10—Decorating textiles by treatment with, or fixation of, a particulate material, e.g. mica, glass beads

Definitions

  • the present invention relates to a hidden retroreflective fabric having a good retroreflective property under a lighting such as a car headlight at night and having a unique retroreflective property at night, and a method for manufacturing the same.
  • Functional textile fabrics are manufactured in the form of coating a functional material such as water repellency, sweat permeability, antimicrobial resistance, wear resistance, or the like, or adding a functional additive during spinning to a natural or synthetic fiber fabric.
  • a functional material such as water repellency, sweat permeability, antimicrobial resistance, wear resistance, or the like, or adding a functional additive during spinning to a natural or synthetic fiber fabric.
  • the hydrophilic polyurethane when directly coated on one surface of the fabric to impart functionality such as water pressure and moisture permeability, the functional coating layer is exposed on the outer surface of the fabric, and in addition to the problem of discoloration due to light resistance at the time of use, water repellency , Scratch resistance, wear resistance, oil resistance and the like has a problem of falling functionality.
  • a method of obtaining a retroreflective fabric by coating an acrylic binder on one surface of a fabric and then coating a reflective layer for retroreflective performance, laminating a resin mixture mixed with an acrylic binder and microspheres thereon, and drying at a high temperature Is presented.
  • the fabric produced by this method is not only low in productivity, but also stiff due to the large amount of resin solids adhered to the fabric.
  • the glass beads are spread on the PET adhesive film by dispersing or cascading the microspheres, followed by coating and coating a retroreflective reflective layer, applying an adhesive, laminating it with a fabric, and then peeling off to prepare a retroreflective fabric.
  • a retroreflective fabric There is a case.
  • the fabric thus produced has excellent retroreflective performance, but glass beads cover the entire surface of the fabric, which is limited to special applications.
  • the present invention seeks to provide a hidden retroreflective fabric having a good retroreflective fabric and a method of manufacturing the fabric during the day when the intrinsic color of the fabric is expressed and under night illumination such as a car headlight. Through this, it is to provide a fabric with excellent fashionability with functionality including retroreflective properties.
  • the present invention is a fabric base layer; And a hidden retroreflective fabric comprising a hidden retroreflective layer formed on one surface of the fabric base layer, wherein the hidden retroreflective layer includes a polyurethane resin or a polyacrylic resin, a crosslinking agent, and a glass bead. (hidden) made of a coating composition for the retroreflective layer, the glass bead provides a hidden retroreflective fabric, characterized in that a portion of the glass bead sphere is glass beads coated with aluminum.
  • the glass beads contained in the hidden retroreflective layer is preferably included in an amount of 25 to 36 parts by weight based on 100 parts by weight of the solid of the polyurethane resin or the polyacrylic resin.
  • the hidden retroreflective fabric further has an overcoat layer formed on the hidden retroreflective layer formed on one side of the fabric base layer, the overcoat layer is an overcoat comprising a silicone resin, an acrylic resin or a mixture thereof It is preferable that it consists of coating a composition for layers.
  • the glass bead consists of TiO 2 -BaO-SiO 2 , a size of 20 to 40 ⁇ m, specific gravity of 3.0 to 4.5 g / cm 3 , and a part of the glass bead sphere is coated with aluminum Is preferred.
  • a hidden retroreflective coating composition or a composition for overcoat layer comprises a silica dioxide as a base material and a pigment coated with a metal oxide, a metal oxide layer added to the titanium dioxide coating layer It may further include at least one pigment selected from the group consisting of a pigment, a pigment coated with titanium dioxide on a base material of aluminum oxide, a pigment made by flakes of borosilicate, and a pigment coated with a metal oxide layer on mica.
  • a pigment coated with titanium dioxide on a base material of aluminum oxide a pigment made by flakes of borosilicate, and a pigment coated with a metal oxide layer on mica.
  • the coating film constituting the hidden retroreflective layer is applied at 5 to 30 g / m 2 .
  • Hidden retroreflective fabric according to the present invention can be expressed not only the nighttime visibility but also the original color of the fabric, it is possible to implement the functionality as well as fashion. Therefore, it can be usefully used as the outer fabric of the clothing, in addition to the original use of the retroreflective fabric can be utilized for a variety of garment applications, such as fabrics for sports wear, fabrics for kids.
  • the hidden retroreflective fabric according to the present invention can be processed in a general coating equipment of the direct knife floating method, it can be produced continuously. Therefore, not only the productivity is higher than that of the conventional retroreflective fabric, but also has the advantage of lowering the unit production price and mass production of the retroreflective fabric.
  • Example 1 is a photograph showing a result of comparing before and after dimming of the hidden retroreflective fabric prepared according to Example 1.
  • Figure 2 is a photograph showing the state during the dimming of the hidden retroreflective fabric prepared according to Comparative Example 4.
  • Figure 3 is a photograph showing the results of the laundry resistance evaluation for the hidden retroreflective fabrics prepared in accordance with Example 1 and Example 3.
  • FIG. 4 is a photograph showing contrasts of apparent luminance of fabrics prepared according to Examples 1 and 3 and Comparative Examples 1, 2 and 3.
  • FIG. 4 is a photograph showing contrasts of apparent luminance of fabrics prepared according to Examples 1 and 3 and Comparative Examples 1, 2 and 3.
  • the hidden retroreflective fabric refers to a fabric having a good retroreflective property during the day when the inherent color of the fabric constituting the fabric base layer is expressed, and under night illumination such as an automobile headlight. Therefore, in contrast to the case where little or no color of the base layer of the fabric is expressed in the conventional retroreflective fabric.
  • Hidden retroreflective fabric according to the present invention is a fabric base layer; And a hidden retroreflective layer formed on one surface of the fabric base layer.
  • the fabric base layer is a warp and weft woven fabric made of synthetic fibers, regenerated fibers, natural fibers, or mixed fibers thereof, or a knitted piece made of circular or warp knitted fabrics, preferably composed of two-dimensional fabric.
  • the fabric constituting the fabric base layer may be treated with a water repellent, and may be preferably treated with a fluorine-based water repellent. This treatment is preferable in that the uniformity of the coating film constituting the hidden retroreflective layer formed on one surface of the fabric base layer fabric can be improved, and a soft touch can be given to the fabric.
  • the hidden retroreflective layer is a layer for imparting intrinsic color color development and night retroreflective property to the fabric, and is composed of a coating composition including a polyurethane resin or a polyacrylic resin, a crosslinking agent, and glass beads.
  • the coating composition constituting the hidden retroreflective layer is preferably based on a resin having a launder resistance to wash so that the adhesion can be maintained while acting as a binder to adhere the glass beads to the fabric base layer well.
  • a coating composition based on a soft resin that satisfies physical properties such as non-yellowing or light resistance, which is suitable as an outer fabric material for clothing without impairing the touch of the fabric is preferable.
  • a soft resin a polyurethane resin or a polyacrylic resin having a low glass transition temperature may be preferably used, and a polyurethane resin may be more preferably used.
  • a soft polyurethane resin having a 100% modulus of 3 to 40 kg / cm 2 , a resin solid content of 30 to 50%, and a film stretching force of 100 to 800% may be more preferably used.
  • Such a polyurethane resin can prevent the hidden retroreflective fabric from occurring as a material for clothing, while providing a flexible yet flexible feel as well as damage to glass beads or surface damage without damaging the fabric's own texture.
  • the crosslinking agent included in the coating composition constituting the hidden retroreflective layer is a component capable of increasing adhesion and adhesion between the fabric base layer fabric and the hidden retroreflective layer and increasing washing resistance through crosslinking of the resin, and is preferably a non-yellowing crosslinking agent.
  • a non-yellowing crosslinking agent As the yellowing-free crosslinking agent, an alicyclic or aliphatic isocyanate compound is preferable, and hexamethylene diisocyanate (HMDI), isoprone diisocyanate (IPDI), etc. may be preferably used.
  • the crosslinking agent contains 1-2 weight part of coating compositions which comprise a hidden retroreflective layer with respect to 100 weight part of soft resin.
  • Glass beads included in the coating composition constituting the hidden retroreflective layer are for realizing retroreflective properties.
  • glass beads may be made of TiO 2 -BaO-SiO 2 as a main component.
  • the glass beads have a specific gravity of about 3.0 to 4.5 g / cm 3 , preferably about 4.0 g / cm 3 , and preferably have a diameter size of 20 to 40 ⁇ m, and the smaller the size, the softness, the laundry resistance, and the like. This becomes more preferable.
  • the glass bead is preferably a part of the spherical surface of the glass bead is coated with a metal for hidden retroreflectivity.
  • hidden retroreflection can be weakened to realize hidden retroreflection.
  • Silver, copper, aluminum, and the like may be used as a metal to be coated on a part of the spherical surface of the glass bead, and aluminum is preferable in terms of brightness and economy.
  • Part of the glass bead sphere is coated with metal, which means that all of the glass bead spheres are not covered with metal and are covered with not more than 50% of the entire glass bead sphere. desirable.
  • the retroreflective fabric is in a form in which glass beads are dispersed and bonded or adhered to one surface of the fabric base layer, the amount of dispersion per unit area of glass beads is a very important factor for realizing the retroreflective properties. If glass beads are scattered densely per unit area of the fabric base layer, the original color of the fabric may not be expressed well. On the other hand, when scattered at low density, there is no color degradation inherent in the fabric, but there is a problem that it is difficult to identify at night due to the low reflex performance.
  • the glass bead coated with a portion of the spherical metal is preferably included in the hidden retroreflective layer to properly implement the hidden retroreflectivity.
  • the glass beads are included in an amount of 25 to 36 parts by weight based on 100 parts by weight of the resin solid in the coating composition.
  • the coating composition which comprises a hidden retroreflective layer contains 35-50 weight part of solvents with respect to 100 weight part of soft resins.
  • the solvent normally used can be selected suitably, and toluene, industrial alcohol, etc. can be used preferably.
  • the hidden retroreflective layer formed on one side of the fabric base layer is preferably formed using a knife floating coating method so that the glass beads can be properly dispersed on one side of the fabric base layer.
  • the thickness of the coating layer to be applied is not particularly limited, but affects the softness, it is preferable to adjust within the range without problems of washing resistance, bubble generation and peel strength.
  • bubble generation refers to a state in which the fabric base layer and the coating film is excited, or the state in which the crack occurs in the folding direction due to weak adhesion between the fabric base layer and the coating film, or both of them.
  • the weight of the coating film constituting the hidden retroreflective layer is preferably formed of about 5 ⁇ 30g / m 2 .
  • an overcoat layer may be further formed on the hidden retroreflective layer formed on one surface of the fabric base layer.
  • the overcoat layer can enhance the light and laundry resistance of the hidden retroreflective fabric.
  • the overcoat layer is preferably formed by coating a composition for overcoat layer containing a silicone resin, an acrylic resin or a mixture thereof.
  • the coating may be carried out by a method commonly used in coating such a composition, and may be a knife floating coating method used in coating a hidden retroreflective layer.
  • the composition for the overcoat layer may include 10 to 70 parts by weight of a solvent and 1 to 3 parts by weight of a crosslinking agent based on 100 parts by weight of a resin (solid content of 25 to 40%) made of a silicone resin, an acrylic resin, or a mixture thereof. Moreover, the said composition for overcoat layers may further contain 2 weight part or less of crosslinking promoters.
  • the solvent and the crosslinking agent may be preferably used as toluene and the crosslinking agent as a composition for hidden retroreflective layer.
  • a pigment may be further included in the hidden retroreflective layer or overcoat layer as necessary.
  • a pigment coated with a metal oxide on it As a pigment that may be included in the coating composition or the overcoat layer composition that constitutes the hidden retroreflective layer, a pigment coated with a metal oxide on it, a pigment obtained by adding a metal oxide layer to the titanium dioxide coating layer, and aluminum oxide
  • a pigment coated with a metal oxide on it a pigment obtained by adding a metal oxide layer to the titanium dioxide coating layer
  • aluminum oxide One or more pigments selected from the group consisting of pigments coated with titanium dioxide as a base material, pigments made by using flakes of borosilicate, and pigments coated with a metal oxide layer on mica may be preferably used. Pigments using silica dioxide as a base material and coated with a metal oxide thereon are more preferred in terms of color development. It is also possible to use commercially available products as such pigments, and in particular, pearl pigments such as ColorStream® pigments, Iriodin®, Sylaric®, Mirabal TM and the like.
  • Pigments may be included in any amount.
  • the composition for overcoat layer is 10 to 50 parts by weight of solvent, 1 to 10 parts by weight of crosslinking agent, based on 100 parts by weight of resin including silicone resin, acrylic resin or mixtures thereof, It is preferable to comprise 0.1-1 weight part of said pigments.
  • Nylon filament 50 ply 2-ply and polyester 30-denier yarn are machined with an air-textured machine to make a woven beam, then yarns for weaving are made in the same way to form a yarn for nylon and polyester ATW Twill (NP / ATY). 150D + NP / ATY 150D).
  • the constituents were fabrics of 76% nylon and 24% polyester, respectively.
  • the dough in the state of dough was refined, washed with water, bleached and dyed with an acid dye (manufacturer: Dystar) to obtain a dark base fabric.
  • the dye-dried fabric was then subjected to a dipping treatment with a fluorine-based water repellent (manufacturer: Asahigard (Sun) product name AG E-500D) and heat-fixed in a hot air dryer at 160 ° C.
  • a fluorine-based water repellent manufactured by Asahigard (Sun) product name AG E-500D
  • the coating composition for the hidden retroreflective layer is 100% modulus of 10 ⁇ 3kg / cm2, viscosity 35,000 ⁇ 45,000cps / 25 °C, solid content of 70% by weight of a dry coating polyurethane resin, 30 parts by weight of toluene and aliphatic isocyanate compounds ( X-100 yellowing-free crosslinking agent, Seiko Chemical (working))
  • a coating composition for hidden retroreflective layer made by adding 7 parts by weight of microspheres glass beads (35 microns) to a binder coating liquid obtained by mixing 1.0 parts by weight of a coating by knife floating coating method. It was. Direct coating was applied on one side of the fabric base layer fabric with a knife having a porosity of 0.3 mm, dried at a temperature of 150 ° C. and heat-set at a temperature of 170 ° C.
  • a hidden retroreflective fabric was prepared in the same manner as in this example.
  • the photo comparing the state after dimming before and after dimming of the fabric is shown in FIG. 1. According to this, before the dimming, the intrinsic color of the fabric base layer is well expressed, and during dimming, it can be confirmed that retroreflectiveness is realized.
  • a hidden retroreflective fabric was prepared in the same manner as in Example 1 except that the content of glass beads in the coating composition for the hidden retroreflective layer was set to 10 parts by weight.
  • a hidden retroreflective fabric was prepared in the same manner as in Example 1 except that the content of glass beads in the coating composition for the hidden retroreflective layer was 1 part by weight.
  • a hidden retroreflective fabric was prepared in the same manner as in Example 1 except that the content of glass beads in the coating composition for the hidden retroreflective layer was 3 parts by weight in Example 1.
  • a hidden retroreflective fabric was prepared in the same manner as in Example 1 except that the content of glass beads in the coating composition for the hidden retroreflective layer was 5 parts by weight.
  • Hidden retroreflective fabric was prepared in the same manner as in Example 1 except that the content of glass beads in the coating composition for the hidden retroreflective layer was 10.5 parts by weight.
  • the photo is shown in Figure 2 when dimming the prepared retroreflective fabric. According to this, although the brightness is good, it can be seen that there is a bleeding phenomenon and a stripe on the surface of the fabric.
  • a hidden retroreflective fabric having an overcoat layer was prepared.
  • the coating film of the overcoat layer A coating liquid prepared by uniformly mixing 100 parts by weight of a silicone resin (Daedong T & C CT-60L), 60 parts by weight of toluene, 2 parts by weight of a crosslinking agent, and 2 parts by weight of a crosslinking accelerator was coated by a knife floating coating method. At this time, a direct coating was applied with a sharp knife having a porosity of 1.0 mm on the hidden retroreflective coating film, and then dried at a temperature of 150 ° C. and heat-set at a temperature of 170 ° C.
  • composition for overcoat layer which comprises an overcoat layer coating film in Example 3, 100 parts by weight of silicone resin (Daedong T & C CT-60L), 60 parts by weight of toluene, 2 parts by weight of crosslinking agent, and 2 parts by weight of crosslinking accelerator are uniformly mixed with silica dioxide as a base material and coated with metal oxide thereon.
  • Hidden retroreflection was carried out in the same manner as in Example 3 except that the mixture containing 0.1 pearl pigment was directly coated with a sharp knife having a porosity of 1.0 mm, dried at a temperature of 150 ° C., and heat-set at a temperature of 170 ° C. Fabric was prepared.
  • the water repellency of the fabric was measured according to KS K 0590 and ISO 4920 regulations. That is, the degree to which water droplets adhere to or absorb moisture when the water droplets are dropped onto the water-repellent fabric surface was evaluated using the judgment plate.
  • the light resistance of the coating film was measured according to the ISO 105 B02 Xenon-Arc Lamp specification.
  • HL means household washing
  • the numbers 2, 4, 6, and 8 represent washing time. That is, HL 8 refers to the case where household washing is performed continuously for 8 hours.
  • the hidden retroreflectivity of the hidden retroreflective fabric can be seen that when the glass bead is included in about 25 to 36 parts by weight based on 100 parts by weight of the resin solid body can be obtained an optimized result.
  • Comparative Example 4 when the content of the glass bead increases, not only the color damage of the fabric, but also the touch is not good, the problem occurs such as a line on the surface of the fabric.
  • the washing resistance is remarkably improved when the overcoat layer is formed.
  • the retroreflectivity was found to be good even when 8 hours of home washing was performed.
  • appropriate retroreflectivity was obtained at about HL 4, and the washing resistance as a product was found to be at a good level.
  • Hidden retroreflective fabric according to the present invention can be expressed not only the nighttime visibility but also the original color of the fabric, it is possible to implement the functionality as well as fashion. Therefore, it can be usefully used as the outer fabric of the clothing, in addition to the original use of the retroreflective fabric can be utilized for a variety of garment applications, such as fabrics for sports wear, fabrics for kids.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Laminated Bodies (AREA)

Abstract

La présente invention concerne un tissu rétroréfléchissant caché comprenant : une couche de base en tissu ; et une couche rétroréfléchissante cachée disposée sur une face de la couche de base en tissu, la couche rétroréfléchissante cachée comprenant une résine de polyuréthane ou une résine polyacrylique, un agent de réticulation et des billes de verre, et les billes de verre étant des billes de verre dont une partie de la surface sphérique est revêtue d'un métal. Le tissu rétroréfléchissant caché selon la présente invention révèle les diverses couleurs du tissu pendant la journée et présente un bon pouvoir rétroréfléchissant lorsqu'il est éclairé, par exemple par des phares d'automobile la nuit.
PCT/KR2018/000614 2017-01-13 2018-01-12 Tissu rétroréfléchissant caché et son procédé de fabrication WO2018131931A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2017-0006011 2017-01-13
KR1020170006011A KR101854301B1 (ko) 2017-01-13 2017-01-13 히든 재귀반사 원단 및 이의 제조방법

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WO2018131931A1 true WO2018131931A1 (fr) 2018-07-19

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685171A (zh) * 2019-10-12 2020-01-14 福建华峰新材料有限公司 一种反光布料及其生产方法
CN110774694A (zh) * 2019-10-23 2020-02-11 成工业制衣（苏州）有限公司 一种纺织用反光面料

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09211212A (ja) * 1996-01-30 1997-08-15 Unitika Ltd 再帰性反射布帛の製造方法
JPH10180921A (ja) * 1996-12-25 1998-07-07 Unitika Ltd 蓄光性再帰性反射プリント布の製造方法
KR20000060654A (ko) * 1999-03-18 2000-10-16 박병일 재귀반사직물의 제조방법
KR20070099401A (ko) * 2006-04-04 2007-10-09 주식회사 엘지화학 재귀 반사성을 갖는 현수막용 원단
KR20070102770A (ko) * 2006-04-17 2007-10-22 박종민 재귀반사용 글라스비드 및 그의 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09211212A (ja) * 1996-01-30 1997-08-15 Unitika Ltd 再帰性反射布帛の製造方法
JPH10180921A (ja) * 1996-12-25 1998-07-07 Unitika Ltd 蓄光性再帰性反射プリント布の製造方法
KR20000060654A (ko) * 1999-03-18 2000-10-16 박병일 재귀반사직물의 제조방법
KR20070099401A (ko) * 2006-04-04 2007-10-09 주식회사 엘지화학 재귀 반사성을 갖는 현수막용 원단
KR20070102770A (ko) * 2006-04-17 2007-10-22 박종민 재귀반사용 글라스비드 및 그의 제조방법

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