RETROREFLECTIVE YARNS AND PREPARATION METHOD THEREOF
The present invention refers to glass beads (glass bead) and aqueous thermosetting urethane compound for coating coated yarn including at com pound and manufacturing method are disclosed to retroreflective yarn. The present invention refers to aqueous thermosetting urethane resin on the basis of polyurethane mixing aqueous thermosetting urethane in com pound retroreflective glass beads for coating compound fiber yarn and manufacturing method relates to single or multi-layer reflection surface by coating the number tank, the present invention according to retroreflective yarn strength, the pin is excellent physical properties such luminance and has excellent durability. Generally a human body or an object to the second advertisement won for night to identify or non luminous plate or reflector is used as the substrate. The temperature detector, luminous plate has a price expensive in terms of realize, the reflector sheet to form paint scheme after testing a large amount of a human body or human activity in applied bending said bendable reflector regions which may pour in durability and a wearing, the washing water is separated from the cotton clothes such as peeling off despite a door number been point at the tag. The vigorous activity or washing without even door number desired in which the retroreflective article number function etc. can be used. In addition, night walking safety like light reflective marker and light reflective film using first light which is gradually increased from retroreflective material, in particular a retroreflective raise brightness and fashion solar permits manufactured by is formed on the third harmonic is coming in now. A film having a constant width slitting (slitting) retroreflective function call Korean patent application disclosure number 2000 - 0059551 strength to a high strength fiber ply or covering and a method for helping functional company etc. (covering) the disclosure. However, the yarn of the residual torque door number method, covering according to the degradation of functional company door number, productivity and quality of door number according to a multi-stage process, going door number for expressing various colors like embroidery, rod number, Serial number, such as knitting yarn was unsuitable for use. Korean patent application disclosure number 2005 - 0038390 retroreflective sheet obtained by coating a call 150denier retroreflective fiber to disclosure, said retroreflective yarn preferably the located spaced apart, such as the pin is a positive number and difficult cutting door number point pore. Korean patent application disclosure number 2001 - 0014677 call is retroreflective material such as glass beads are at number 1 polymer mixture of substances, and are at number 2 polymer material glass beads number bath reflection filaments disclosure as follows. However, said retroreflective filament yarn such as radiation and converted to the volcanic ash door number cutting loss constant resin having an uneven brightness and a computer disclosed. The present invention refers to said door for the number and hydrogen gas, thermosetting urethane resin on the basis thermosetting urethane compound is mixed with a compound for coating aluminum paste 1 difference yarn number and high pressure liquid coolant, aqueous thermosetting urethane resin based aqueous thermosetting urethane compound is mixed with the high pressure liquid coolant compound for coating glass beads 2 difference yarn number, the two resins are single or multi-layer compound surface consisting each yarn, excellent durability and excellent physical properties as the density of the coating yarn fiber or the number [...] retroreflective installed in retroreflective effect intended. In order to achieve said purposes, in one aspect, the present invention according to the UHMWPE thermosetting urethane resin and aluminum paste for coating including 1 difference retroreflective glass beads and aqueous thermosetting urethane compound including primary yarn using compound 2 floated type retroreflective UHMWPE, aluminum paste compound of thermosetting resin including heated yarn surface 1 difference, retroreflective glass beads as including aqueous thermosetting urethane compound yarn of the outer circumference of 2 difference number by coating bath can be disclosed. In one aspect, the present invention according to manufacturing method is, mixing thermosetting urethane resin compound number bath for aluminum paste step number 1, number 2 step forming a reflective layer coated on said thread compound, said aqueous thermosetting urethane resin thickening number, processing tank number, and a step for coating glass beads by mixing compound number 3 yarn number bath, and said yarn number 4 further comprises a carbide compound comprising the following steps. Said number 2 and number 4 and can be single or multilayer coating tends to step, each step in the coating is applied and then cured to said yarn are fixed to the surface coating processing continues to a next step. The second step for coating a thermoset resin com group fortune yarn according to said 1 which, in one aspect thermosetting urethane resin 100 parts by weight, 10 - 40 parts by weight of aluminum paste, for number 30 - 60 parts by weight of a substrate. The second step for coating said 3 com group fortune yarn according to water-based thermosetting resin which, in one aspect aqueous thermosetting urethane resin 100 parts by weight, more number 1. 5 - 2. 5 Parts by weight, processing tank number 1 - 5 parts by weight, comprising 50 - 300 parts by weight of glass beads. In addition, said aqueous thermosetting urethane resin, aqueous thermosetting silicon-modified urethane, aqueous thermosetting polyurethane and aqueous thermosetting poly acryl urethane either or mixtures thereof preferably used.
In addition, thickening said number is, using polyacrylate (Polyacrylate) preferably, said processing bath number is, extinction number, dispersion number, number and if required colored number is composed of crosslinked, extinction number is one of the coating layer and a gloss and TACKY adjustment function silicas with kinase, 2 if necessary. 5 - 3. 5 Parts by weight of silica preferably use. Since extinction number is bigger listening in use adversely affect either not use possible preferably is fixed to the roller. While not using variate colored number, the dye may be a good draft is presented when not using the transparency material powder can be used now. In addition, glass beads having an average particle diameter in about 15 provided 100 μm preferably. The present invention according to retroreflective UHMWPE, glass beads by the engagement of a retroreflective glass beads have yarn surface properties after testing and the second even in the night and the brightness is also flows into a excelling in identifying the presence of human visibility compared can be ensured, and processability or activity not separated most bearing rotatable by SB. In addition, raw material or separate device without producing at that unit cost can be reduced fecundity, glass bead production can be cancel oxide are equal to or less than. Further, embroidery machine generating frictional and flexibility to minimize the number or rod such as lack of freezing and attached manufactured by retroreflective glass bead for an acceleration achieves strong installed in retroreflective effect and wear. Figure 1 shows a schematic cross-section yarn of the present invention according to retroreflective also shown are disclosed. Figure 2 shows a side schematic shown retroreflective yarn of the present invention according to also are disclosed. Figure 3 the present invention according to retroreflective yarn of observing scanning electron microscope photograph cross-section are disclosed. Figure 4 the present invention according to retroreflective yarn of observing side photo scanning electron microscope are disclosed. The present invention refers to thermosetting urethane resin on the basis thermosetting urethane compound is mixed with a compound for coating aluminum paste 1 difference yarn number and high pressure liquid coolant, aqueous thermosetting urethane resin based aqueous thermosetting urethane compound is mixed with the compound for coating glass beads 2 difference number two resins are single or multi-layer compound surface high pressure liquid coolant yarn yarn consisting, excellent physical properties and excellent durability while low density fiber number for retroreflective installed in a retroreflective function [...] are disclosed. In addition, flexibility is ensured to improve surface strength which is excellent in physical characteristics, can be applied for retroreflective [...] intensity fiber number are disclosed. Hereinafter, embodiments of the invention greater than 2000 detailed manufacturing method according to retroreflective checking. In one aspect, the present invention according to retroreflective yarn yarn surface aluminum paste mixing thermosetting polyurethane compound and single or multi-layer coating (1 difference coating) a reflecting layer is fully cured, aqueous thermosetting urethane in com pound retroreflective glass beads on single or multi-layer coating for coating of polyurethane mixing compound and (2 difference coating) completely curing the retroreflective glass beads having a reflecting function applied to a surface of fiber are disclosed. The present invention refers to adding 1 to increase retroreflective 2 difference in com pound difference in com pound for coating aluminum paste for coating glass beads by adding less than 2000. The present invention according to 1 difference com group fortune for coating the second thermosetting resin which, in one aspect thermosetting urethane resin 100 parts by weight, 10 - 40 parts by weight of aluminum paste, for number 30 - 60 parts by weight of a substrate. I.e. the present invention according to 1 difference for coating the second thermosetting urethane resin for coating com group fortune yarn, for number, that the aluminum paste formed by mixing, and polyester or nylon, rayon yarn coated surface such as are disclosed. Here said 1 difference in com pound thermosetting resin used for coating planetary thermosetting urethane resin, thermosetting silicone planetary process of urethane, planetary thermosetting polyurethane and oil-based thermosetting poly acryl urethane either or mixtures thereof have diameters less than 2000. They are, for example, polyol include polyester polyol, polycarbonate polyol, polycaprolactone polyol, polyether polyol, acrylic or silicone-based polyol such as a one, two, or three selected, then reacting diisocyanate to produce a prepolymer, polymer diol, encoded number by reacting a diisocyanate and a low diol or diamine bath. When coating having high tensile strength fiber is coated utilizing resins can be achieved. The present invention according to 1 to 30 micro m 3 reflective layer has a thickness difference coating layers micro m, 5 m to 20 micro micro m another embodiment of the invention, in another aspect 8 micro m to 10 micro m implementation being. The present invention according to 2 difference for coating the second com group fortune, aqueous thermosetting urethane resin which, in one aspect, aqueous thermosetting urethane resin 100 parts by weight, more number 1. 5 - 2. 5 Parts by weight, processing tank number 1 - 5 parts by weight, comprising 50 - 300 parts by weight of glass beads. If necessary, extinction number 2. 5 - 3. 5 Parts by weight of further include disapproval. I.e., the present invention according to 2 difference com group fortune for coating the second aqueous thermosetting urethane resin, more number, processing tank number, and the glass beads as to a substrate to, said primary surface coated single or multilayer coated yarn 1 of same are disclosed. Said special number for the part such that the water-soluble aqueous thermosetting urethane resin, adding more fifth number while maintaining required viscosity can be controlled to a desired for hereinafter. Here, said aqueous thermosetting urethane resin, aqueous thermosetting silicon-modified urethane, aqueous thermosetting polyurethane and aqueous thermosetting poly acryl urethaneEither or mixtures thereof for use in, e.g. polyol include polyester polyol, polycarbonate polyol, polycaprolactone polyol, polyether polyol, acrylic or the like selecting three or two silicon-based polyol, diisocyanate and dihydroxy compound having hydrophilic functional groups herein, when the propylene glycol, then making a normal NCO terminated prepolymers, as diamine dispersed in water using high pressure liquid coolant prepolymerizing number number 2000. Said number is more, using polyacrylate (Polyacrylate), said processing bath number is, extinction number, dispersion number, is composed of crosslinked number, extinction is one of the number 2. 5 - 3. 5 Parts by weight of silica and preferably use. Said number is more, for enhancement of the aqueous thermosetting urethane compound from said reagent to control viscosity of the texts, desired amount according to the coating layer has a thickness of coating manufactured by adding substrate. 100 Parts by weight of 1 - 10 parts by weight of said aqueous thermosetting urethane resin is more number, in yet another aspect 1. 5 - 10 Parts by weight, in yet another aspect 2. 5 - 10 Parts by weight, or in another aspect 1. 5 - 2. 5 Parts by weight can be used, relatively coating working ability in this range, the viscosity of the composition and high content of 10 parts by weight of pulverulent number results in constant does not coating, content of less than 1 parts by weight of pulverulent coating number number if not as previously. The number is added to the aqueous thermosetting urethane resin as said processing tank, the nozzle exit nozzle and an aqueous thermosetting urethane compound coating layer on coating yarn when the coefficient of friction between the nozzle does not reduce residue on reducing the reject and to to, improve the coatable aqueous thermosetting urethane floated to improve adhesion between the fiber are disclosed. Said processing tank number 1 - 12 parts by weight of 100 parts by weight of the aqueous thermosetting urethane resin, or 1 - 6 parts by weight, or 1 - 5 parts by weight, or 5 - 12 parts by weight, or 6 - 12 parts by weight can be organism, said content in said largest maintenance properties can be improved disclosed. In addition, number said processing bath is generally, extinction number, dispersion number, is composed of crosslinked number, extinction in the present invention 2 is one of the number. 5 - 3. 5 Parts by weight in which, remaining dispersion number, number ten wave mars clinically for urethane resin is crosslinked by adding a proper amount of aqueous from the first and second diameters less than 2000. In addition, said extinction number is added to the aqueous thermosetting urethane resin as, said aqueous thermosetting urethane resin 100 parts by weight of extinction number 2. 5 - 3. 5 Parts by weight preferably added. Said surface is reflected extinction number type coating yarn for extinction, using amorphous silica having an average particle diameter 20 micro m hereinafter, coating a finely roughened surface by forming the incident light scattering or extinction yarn guide hole, is provided for adjusting the surface gloss coating yarn made substrate. For imparting said glass bead is manufactured by retroreflective function, an average particle diameter of 15 provided 100 μm in average particle diameter is preferably, more preferably 20 provided 80 μm, more preferably 20 provided 60 μm are disclosed. In addition, the content of glass beads 10 to 300 parts by weight of 100 parts by weight of a water-based thermosetting urethane resin, or 15 to 250 parts by weight, or 20 to 300 parts by weight, or 30 to 100 parts by weight, or 50 to 150 parts by weight, or 20 to 200 parts by weight, or 50 to be a 300 parts by weight. Thus, aqueous thermosetting urethane resin the rubber bands, more number, processing bath for coating and the glass beads by mixing compound to be coated yarn number number adequate high pressure liquid coolant. The present invention according to 2 has a thickness of 10 to 60 micro m micro m difference, in yet another aspect 20 micro m to 50 micro m, m to 50 micro m another embodiment of the invention 30 micro implementation being. the yarn of nylon, polyester, rayon, preferably polypropylene. Hereinafter, the present invention is embodiment of the present invention in the embodiment for the person with skill in the art is provided for in the art hereinafter to be detailed as follows. However, the present invention is defined with respect to a particular embodiment form which are not included, all the range of the present invention refers to of the present invention idea and techniques, including the water to replacement should understood to evenly. In the embodiment 1 Difference for coating thermosetting urethane resin (number irradiation: Korean stock Company virtue characteristic) is, and aromatic diisocyanate (MDI) polyester polyol used in the thermosetting polyurethane resin as a solids content of 30% is methyl ethyl ketone and number for the resin are disclosed. Aluminum paste herein for coating thermosetting polyurethane compound number 1 difference mixing his high pressure liquid coolant. The second said 1 difference for coating thermosetting polyurethane com group fortune, thermosetting polyurethane resin 100 parts by weight, and 50 parts by weight of the aluminum paste 26 parts by weight of a number is for him. 2 Difference a coating thermosetting urethane resin, 40% solids in aqueous thermosetting urethane resin (number irradiation: Covestro) 60% solids and aqueous thermosetting urethane resin (number irradiation: Covestro) said aqueous thermosetting urethane resin as used does not have to have more number polyacrylate, processing bath as the polyisocyanate-based aqueous resin for crosslinked number number, and high pressure liquid coolant compound for coating glass beads of polyurethane 2 difference mixing his number. A single compound for coating said number 1 difference yarn surface heated high pressure liquid coolant then fully cured, is applied as a single coating compound for coating a high pressure liquid coolant and fully curing said number 2 difference retroreflective fiber number was high pressure liquid coolant. According to table 1 in the embodiment 1 is manufactured by recursion for retroreflective prepared by the number exhibits anti-reflective effect. As shown in table 1 said number increases viscosity is increased more content of coating workability evaluation result can be know more content number 1. 5PHR most stable when the center to gain. And, according to the content of glass beads retroreflective refractory evaluation result, 10 - 30 weight at the time of father day making retroreflective elements having weak, but ordinarily the entire compound in 300 - 500 weight at the time of father day retroreflective glass beads content of upper surface of the coating is high enough so that when nozzle id. hatched from work. Glass bead is crucial when 50 - 300 parts by weight of most retroreflective vertically and up In addition, more solids with low thermosetting urethane resin is used to number 1. 5PHR, upper surface of the glass beads by a user when the viscosity 25, 000cps 50 provided 300PHR [...] moved back and retroreflective in most excellent effect shown. The present invention according to table 2 is retroreflective coating yarn, retroreflective sheeting coated yarn (prepared [R/Yarn 1/69 " (double-sided)] Korean korea), and retroreflective filament composite radiation yarn (Korean ㈜ H number is) tensile strength with the comparison result are disclosed. The present invention according to said table 2 presents a retroreflective coating exhibited as compared addictive tensile strength filament yarn manufactured by coating retroreflective sheeting or retroreflective composite radiation. Such as from said experiment result, the present invention according to luminance can be mentioned that an excellent retroreflective yarn can be identify. The present invention according to retroreflective yarn retroreflective function easily recognizable even in the night so that excellent safety unit for protecting number useful article, article number applicable process from fashion. Further, the present invention according to retroreflective yarn weight coating layer which lower density, can be implementing stretchable, a multilayer structure of coating fiber number when high pressure liquid coolant so as to variety of industry for functional implementation of various colors as a material simple processes disclosed. In addition, the present invention according to manufacturing method high temperature extrusion, vacuum deposition for lines or the like which does not require additional equipment including fiber number retroreflective glass beads in opened at that unit cost equipment and products can be improved resulting in high pressure liquid coolant and is highly, after testing the same, index or a cured resin layer can be applied to article number blinder, night safety, non-toxic, achieves a energy saving effect. The present invention above described particular content portion that are directionally-shaped conductor, to the party industry in person with skill in the art, such particularly preferred embodiment only the procedure and only aspect, the range of the present invention apparently is the number that are not one will. The substantial range of the present invention defined by appended claim and their equivalent that will. The present invention relates to retroreflective yarns coated with a yarn coating compound which includes glass beads and a water-based thermosetting urethane compound; and to a preparation method thereof. The retroreflective yarns according to the present invention can achieve a retroreflective function with excellent durability and high luminance. COPYRIGHT KIPO 2017 Yarn; aluminum paste for coating said surface yarn of thermosetting urethane resin coating layer coated yarn including compound 1 difference; and said 1 difference surface coating layer, aqueous thermosetting urethane resin, more number, including single or multi-layer coating the yarn number processing bath and the glass beads for coating compound coating layer 2 difference including retroreflective yarn. According to Claim 1, 100 parts by weight of the second thermosetting urethane resin coating layer of polyurethane used for coating said 1 difference com group fortune, 10 - 40 parts by weight of aluminum paste, for number 30 - 60 parts by weight of a non-including, retroreflective yarn. According to Claim 1, 100 parts by weight of the second aqueous thermosetting urethane resin coating layer of polyurethane used for coating said 2 difference com group fortune, more number 1. 5 - 2. 5 Parts by weight, processing tank number 1 - 5 parts by weight, including 50 - 300 parts by weight of a non-glass beads, retroreflective yarn. According to Claim 1, have an average particle diameter of said glass bead 15 provided 100 μm, retroreflective yarn. According to Claim 1, coating layer 3 to 30 micro m a micro m said 1 mm. has average thickness difference, retroreflective yarn. According to Claim 1, said 2 m to 60 m a coating layer having an difference has average thickness 10 micro micro, retroreflective yarn. A step for coating aluminum paste thermosetting urethane resin by mixing compound number 1 yarn number tank; said number 1 for coating compound obtained in the step number 2 form a reflective layer coated on yarn yarn; number more aqueous thermosetting urethane resin, processing tank number, and a step for coating glass beads by mixing compound number 3 yarn number bath; and said number 3 obtained in the checking step including single or multi-layer coating for coating compound yarn surface number 4, retroreflective yarn of manufacturing method. According to Claim 7, for coating the second thermosetting urethane resin 100 parts by weight of yarn com group fortune step number 1, 10 - 40 parts by weight of aluminum paste, for number 30 - 60 parts by weight of a non-including, retroreflective yarn of manufacturing method. According to Claim 7, the second step for coating water-based thermosetting urethane resin 100 parts by weight of yarn number 3 com group fortune, number 1 - 10 parts by weight of pulverulent, processing tank number 1 - 5 parts by weight, including 50 - 300 parts by weight of a non-glass beads, retroreflective yarn of manufacturing method. According to Claim 7, number 2 step after step number 4 formed along progress is coated with a reflective layer fully cured, retroreflective yarn of manufacturing method. According to any one of Claim 7 to Claim 10 manufacturing method number prepared by the retroreflective yarn. Sample Aqueous thermosetting urethane content (PHR) Aqueous thermosetting urethane solids content (%) (PHR) thickening number content Processing bath (PHR) number Glass beads (PHR) content Viscosity (CPS, 25 °C) Coating workability Retroreflective effect A provided 1 100 60 1 1 10 10,000 Usually A is A-a 2 100 60 1. 5 1 10 25,000 Excellent A is A provided 3 100 60 10 2 15 70,000 Usually A is B-a 1 100 40 1 3 20 8,000 Usually A is B-a 2 100 40 1. 5 1 30 25,000 Excellent Negative very well B-a 3 100 40 10 2 30 60,000 Usually A is A provided 4 100 60 1 3 50 15,000 Usually A is A provided 5 100 60 1. 5 1 100 35,000 Excellent Negative very well A provided 6 100 60 10 5 100 85,000 Usually A is B-a 4 100 40 1 5 150 20,000 Usually A is B-a 5 100 40 1. 5 1 200 25,000 Excellent Negative very well B provided 6 100 40 10 3 300 80,000 Usually A is (Comparison example) A provided 7 100 60 1. 5 5 350 40,000 Work cannot be - (Comparison example) B-a 7 100 40 1. 5 5 500 35,000 Work cannot be - * Retroreflective yarn tensile testing comparison Tensile Tension (kgf) Maximum Minimum value The present invention according to retroreflective coating yarn (B-a 5) 1. 26 1. 26 1. 24 Retroreflective sheeting coated yarn 0. 44 0. 44 0. 43 Retroreflective filament composite radiation yarn 0. 67 0. 71 0. 66
