JP5054393B2 - Water-repellent garment and method for producing the same - Google Patents
Water-repellent garment and method for producing the same Download PDFInfo
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Description
本発明は、腰回りより下側に着用する下衣であって、撥水処理が施された撥水性下衣およびその製造方法に関するものである。 The present invention relates to a water-repellent garment that is worn on the lower side of the waistline and that has been subjected to a water-repellent treatment, and a method for producing the same.
ズボンやスカートなどに代表される腰回りより下側に着用する下衣を着用して散歩、ジョギング、ゴルフ等に出かけた際、不測の降雨にあって下衣が濡れてしまい不快な思いをすることがある。このため、下衣全体に撥水加工を施すことが提案されている（例えば、特許文献１参照）。 When you go out for a walk, jogging, golf, etc. wearing a lower garment that is worn below your waist, such as trousers and skirts, you will feel uncomfortable because the garment gets wet due to unexpected rain. Sometimes. For this reason, it has been proposed to apply a water-repellent finish to the entire lower garment (see, for example, Patent Document 1).
しかしながら、下衣全体に撥水加工を施すと下衣の吸汗性が低下してしまい、着用快適性が損なわれるという問題があった。
なお、ポリエステル布帛に撥水加工を行うことは従来から知られている（例えば、特許文献２参照）。
However, when water repellent finish is applied to the entire lower garment, there is a problem in that the sweat absorbency of the lower garment is reduced and the wearing comfort is impaired.
In addition, performing water-repellent processing to a polyester fabric is conventionally known (for example, refer patent document 2).
本発明は上記の背景に鑑みなされたものであり、その目的は、腰回りより下側に着用する、腰回り部と裾部とを含む下衣であって、吸汗性を損うことなく撥水性を呈する撥水性下衣およびその製造方法を提供することにある。 The present invention has been made in view of the above background, and an object of the present invention is a lower garment including a waist part and a hem part, which is worn below the waist part, and repels without impairing sweat absorption. An object of the present invention is to provide a water-repellent garment that exhibits water and a method for producing the same.
本発明者は、上記目的を達成するため鋭意検討した結果、散歩、ジョギング、ゴルフ等に出かけた際に不測の降雨にあっても、雨合羽等を着用することが多いため、主として濡れるのは下衣の下部（裾部近辺）であることを見出し、さらに鋭意検討を重ねることにより本発明に想到した。 As a result of diligent study to achieve the above object, the present inventor often wears rain gowns or the like even when it rains unexpectedly when going out for a walk, jogging, golf, etc. The present invention has been conceived by finding that it is the lower part of the garment (near the skirt) and further intensive investigation.
かくして、本発明によれば「腰回りより下側に着用する、腰回り部と裾部とを含む下衣であって、撥水剤が付着した撥水剤付着部と、撥水剤が付着していない撥水剤非付着部とを有し、かつ前記撥水剤付着部が裾部側に位置し、かつ、前記撥水剤付着部と撥水剤非付着部との境界において、該境界が明確とならないよう撥水剤の付着量が徐々に変化し、かつ、撥水剤の付着量が徐々に変化する距離が上下方向に１０〜３０ｃｍの範囲内であり、かつ親水化処理されたポリエステル繊維を含むことを特徴とする撥水性下衣。」が提供される。 Thus, according to the present invention, “a lower garment that is worn below the waist and includes a waist and a hem, a water repellent adhering portion to which a water repellent is adhered, and a water repellent is adhered. A water repellent non-adhered part, and the water repellent adhering part is located on the bottom side, and at the boundary between the water repellent adhering part and the water repellent non-adhered part, boundary changes gradually adhesion amount of water repellent so as not clear, and, der range of 10~30cm gradually changing distance is vertically attached amount of the water-repellent agent is, and hydrophilic treatment A water-repellent garment characterized in that it comprises a modified polyester fiber .
その際、下記式で定義する、撥水剤付着部の割合（％）が２０〜６０％の範囲内であることが好ましい。
撥水剤付着部の割合（％）＝Ｌ１／Ｌ×１００
ただし、Ｌ１は下衣において撥水剤が付着している箇所の上下方向の距離（ｃｍ）であり、Ｌは下衣の上下方向の全長（ｃｍ）である。
In that case, it is preferable that the ratio (%) of the water-repellent adhering portion defined by the following formula is in the range of 20 to 60%.
Ratio of water repellent adhering part (%) = L1 / L × 100
However, L1 is the distance (cm) of the up-down direction of the location which the water repellent has adhered in the lower garment, and L is the full length (cm) of the up-down direction of the lower garment.
また、撥水剤付着部における吸水性がＪＩＳ Ｌ−１９０７に記載された滴下法により測定して６０秒以上であり、一方、撥水剤非付着部における吸水性がＪＩＳ Ｌ−１９０７に記載された滴下法により測定して１秒以下であることが好ましい。また、前記ポリエステル繊維の単繊維横断面形状が異型であることが好ましい。また、前記ポリエステル繊維の単繊維表面にボイドまたはクラックの少なくとも一方を有することが好ましい。本発明の撥水性下衣は、ズボンまたはスカートであることが好ましい。 Further, the water absorption at the water repellent adhering portion is 60 seconds or more as measured by the dropping method described in JIS L-1907, while the water absorption at the water repellent non-adhering portion is described in JIS L-1907. It is preferable that it is 1 second or less as measured by the dropping method . Also, it is preferable single fiber cross-sectional shape of the polyester fiber is atypical. Moreover, it is preferable to have at least one of a void or a crack in the single fiber surface of the said polyester fiber. The water-repellent garment of the present invention is preferably trousers or a skirt.
また、本発明によれば、親水化処理されたポリエステル繊維を含む下衣の裾部のみを、撥水剤を含む処理液に浸漬させた後乾燥させる、前記に記載の撥水性下衣の製造方法が提供される。 Further, according to the present invention, the water-repellent garment according to the above, wherein only the hem part of the garment including the hydrophilic polyester fiber is dipped in a treatment liquid containing a water repellent and then dried. A method is provided.
本発明によれば、腰回りより下側に着用する下衣であって、吸汗性を損うことなく撥水性を呈する撥水性下衣およびその製造方法が得られる。 ADVANTAGE OF THE INVENTION According to this invention, it is a garment worn below the waist circumference, Comprising: The water-repellent garment which exhibits water repellency, without impairing sweat absorption, and its manufacturing method are obtained.
以下、本発明の実施の形態について詳細に説明する。
まず、本発明でいう下衣とは、腰回りより下側に着用する、腰回り部と裾部とを含む下衣のことであり、スラックス、パンツ、パンタロン、ジーンズなどのズボン類やスカート類が含まれる。そして、本発明の下衣は、撥水剤が付着した撥水剤付着部と、撥水剤が付着していない撥水剤非付着部とを有し、かつ前記撥水剤付着部が下部（裾部側）に位置し、一方、前記撥水剤非付着部が上部（腰回り側）に位置する。例えば、下衣がズボンである場合、図１に模式的に示すように、撥水剤付着部２が下衣の下側（裾部）に左右１箇所ずつ存在し、その上側（腰回り側）に撥水剤非付着部１が存在する。かかる構成を採用することにより、該下衣を着用した場合、下衣の下部（裾部側）に雨水がかかっても撥水することができ、また同時に、下衣の上部（腰回り側）では撥水剤が付着していないので、吸汗性を有し着用快適性が損われない。
Hereinafter, embodiments of the present invention will be described in detail.
First, the lower garment referred to in the present invention is a lower garment including a waist part and a hem part, which is worn on the lower side of the waist part. Trousers and skirts such as slacks, pants, pantalons, jeans, etc. Is included. The undergarment of the present invention has a water repellent adhering portion to which a water repellent is attached and a water repellent non-adhering portion to which the water repellent is not attached, and the water repellent adhering portion is a lower portion. On the other hand, the water repellent non-adhering part is located on the upper part (waist circumference side). For example, when the lower garment is trousers, as shown schematically in FIG. 1, the water-repellent agent adhering portion 2 exists on the lower side (hem portion) of the lower garment one by one on the left side and the upper side (the waist side) ) Has a water repellent non-adhering portion 1. By adopting such a configuration, when the lower garment is worn, it can be made water repellent even when rain water hits the lower part (hem side) of the lower garment, and at the same time, the upper part of the lower garment (waist circumference side) Since no water repellent is attached, it has sweat absorbency and does not impair wear comfort.
ここで、下記式で定義する、撥水剤付着部の割合（％）が２０〜６０％の範囲内であることが好ましい。該範囲が２０％よりも小さいと撥水剤付着部の面積が小さすぎて十分撥水できないおそれがある。逆に、該範囲が６０％よりも大きいと撥水剤付着部の面積が大きすぎて吸汗性が損われるおそれがある。
撥水剤付着部の割合（％）＝Ｌ１／Ｌ×１００
Here, it is preferable that the ratio (%) of the water repellent adhering portion defined by the following formula is in the range of 20 to 60%. If the range is less than 20%, the area of the water repellent adhering portion may be too small to be able to sufficiently repel water. On the other hand, when the range is larger than 60%, the area of the water repellent adhering portion is too large, and there is a possibility that the sweat absorbability may be impaired.
Ratio of water repellent adhering part (%) = L1 / L × 100
ただし、Ｌ１は下衣において撥水剤が付着している箇所の上下方向の距離（ｃｍ）であり、Ｌは下衣の上下方向の全長（ｃｍ）である。なお、Ｌ１および／またはＬの値が不均一である場合は、最も大きな値を採用する。前記Ｌ１の値としては２０〜５０ｃｍの範囲内であることが好ましい。さらに、下衣がズボンである場合、該Ｌ１は左右で同じ値であることが好ましい。 However, L1 is the distance (cm) of the up-down direction of the location which the water repellent has adhered in the lower garment, and L is the full length (cm) of the up-down direction of the lower garment. In addition, when the value of L1 and / or L is nonuniform, the largest value is employ | adopted. The value of L1 is preferably in the range of 20 to 50 cm. Furthermore, when the lower garment is pants, the L1 is preferably the same value on the left and right.
また、撥水剤付着部と撥水剤非付着部との境界において、該境界が明確とならないよう撥水剤の付着量が徐々に（すなわち、グラデーション状に）変化していると、吸汗性と撥水性とが両立しやすく好ましい。その際、撥水剤の付着量が徐々に変化する距離としては、上下方向の長さで１０〜３０ｃｍの範囲内であることが好ましい。 In addition, if the amount of water repellent adhering gradually changes (ie, in a gradation) at the boundary between the water repellent adhering part and the water repellent non-adhering part, And water repellency are preferable because they are compatible. At that time, the distance at which the amount of the water repellent attached gradually changes is preferably in the range of 10 to 30 cm in length in the vertical direction.
本発明の下衣を構成する布帛は特に限定されず、有機繊維からなる布帛でよい。その際、該有機繊維としては、ポリエステル、ポリアミド、ポリアクリルニトリル、ポリプロピレン等の合成繊維、レーヨンなどの再生繊維、綿、ウール、絹などの天然繊維、これらを複合したものなどが例示される。なかでも、ポリエステル繊維が好ましく例示される。ポリエステル繊維はジカルボン酸成分とジグリコール成分とから製造される。ジカルボン酸成分としては、主としてテレフタル酸が用いられることが好ましく、ジグリコール成分としては主としてエチレングリコール、トリメチレングリコール及びテトラメチレングリコールから選ばれた１種以上のアルキレングリコールを用いることが好ましい。また、ポリエステル樹脂には、前記ジカルボン酸成分及びグリコール成分の他に第３成分を含んでいてもよい。該第３成分としては、カチオン染料可染性アニオン成分、例えば、ナトリウムスルホイソフタル酸；テレフタル酸以外のジカルボン酸、例えばイソフタル酸、ナフタレンジカルボン酸、アジピン酸、セバシン酸；及びアルキレングリコール以外のグリコール化合物、例えばジエチレングリコール、ポリエチレングリコール、ビスフェノールＡ、ビスフェノールスルフォンの１種以上を用いることができる。さらには、ポリ乳酸などの生分解性を有するポリエステル繊維でもよい。 The fabric which comprises the undergarment of this invention is not specifically limited, The fabric which consists of organic fiber may be sufficient. In this case, examples of the organic fibers include synthetic fibers such as polyester, polyamide, polyacrylonitrile, and polypropylene, recycled fibers such as rayon, natural fibers such as cotton, wool, and silk, and composites thereof. Especially, a polyester fiber is illustrated preferably. The polyester fiber is produced from a dicarboxylic acid component and a diglycol component. As the dicarboxylic acid component, terephthalic acid is preferably used mainly, and as the diglycol component, it is preferable to use one or more alkylene glycols selected from ethylene glycol, trimethylene glycol and tetramethylene glycol. Moreover, the polyester resin may contain a third component in addition to the dicarboxylic acid component and the glycol component. Examples of the third component include cationic dye dyeable anion components such as sodium sulfoisophthalic acid; dicarboxylic acids other than terephthalic acid such as isophthalic acid, naphthalenedicarboxylic acid, adipic acid, sebacic acid; and glycol compounds other than alkylene glycol. For example, one or more of diethylene glycol, polyethylene glycol, bisphenol A, and bisphenol sulfone can be used. Further, it may be a biodegradable polyester fiber such as polylactic acid.
繊維を形成する樹脂中には、必要に応じて、艶消し剤（二酸化チタン）、微細孔形成剤（有機スルホン酸金属塩）、着色防止剤、熱安定剤、難燃剤（三酸化二アンチモン）、蛍光増白剤、着色顔料、帯電防止剤（スルホン酸金属塩）、吸湿剤（ポリオキシアルキレングリコール）、抗菌剤、その他の無機粒子の１種以上が含まれていてもよい。なかでも、微細孔形成剤を含む繊維を用いて織編物を織編成した後、繊維表面にボイドおよび／またはクラックを形成すると吸水性が向上するので好ましい。 In the resin forming the fiber, a matting agent (titanium dioxide), a fine pore forming agent (organic sulfonic acid metal salt), an anti-coloring agent, a heat stabilizer, a flame retardant (antimony trioxide), if necessary. , A fluorescent brightening agent, a coloring pigment, an antistatic agent (sulfonic acid metal salt), a hygroscopic agent (polyoxyalkylene glycol), an antibacterial agent, and other inorganic particles may be contained. Of these, it is preferable to form voids and / or cracks on the fiber surface after weaving the knitted or knitted fabric using fibers containing a micropore forming agent, because water absorption is improved.
繊維の形状としては、短繊維でもよいし長繊維（マルチフィラメント）でもよいが、吸水性の点で長繊維であることが好ましい。さらには、通常の仮撚捲縮加工が施された仮撚捲縮加工糸や２種以上の構成糸条を空気混繊加工や複合仮撚加工させた複合糸であってもよい。 The fiber may be a short fiber or a long fiber (multifilament), but is preferably a long fiber in terms of water absorption. Furthermore, a false twisted crimped yarn subjected to a normal false twist crimping process or a composite yarn obtained by subjecting two or more kinds of constituent yarns to air-mixing or composite false twisting may be used.
有機繊維の単糸繊維繊度、総繊度、単糸数は、単糸繊維繊度０．１〜１０．０ｄｔｅｘ、総繊度２０〜３００ｄｔｅｘ、単糸数１０〜２００本の範囲であることが好ましい。また、単糸繊維の断面形状には制限はなく、通常の円形断面のほかに三角、扁平、くびれ付扁平、十字形、六様形、あるいは中空形などの異型断面形状であってもよい。特にくびれ付扁平断面形状を採用すると、吸水性が向上するので好ましい。 The single yarn fiber fineness, total fineness, and single yarn number of the organic fiber are preferably in the range of single yarn fiber fineness of 0.1 to 10.0 dtex, total fineness of 20 to 300 dtex, and single yarn number of 10 to 200. Further, the cross-sectional shape of the single yarn fiber is not limited, and may be an irregular cross-sectional shape such as a triangular shape, a flat shape, a constricted flat shape, a cross shape, a hexagonal shape, or a hollow shape in addition to a normal circular cross section. In particular, the use of a constricted flat cross-sectional shape is preferable because water absorption is improved.
前記布帛は、通常の方法により製編織された織編物でよく、その織編組織は特に限定されない。例えば、平織、綾織、サテンなどの織組織や、天竺、スムース、フライス、鹿の子、デンビー、トリコットなどの編組織が好適に例示されるが、これらに限定されるものではない。層数は単層が好ましいが、２層以上の多層であってもよい。該織編物の厚みとしては、０．２〜３．０ｍｍの範囲内であることが好ましい。また、かかる布帛には、染色加工、吸水加工、さらには、常法の起毛加工、紫外線遮蔽あるいは抗菌剤、消臭剤、防虫剤、蓄光剤、再帰反射剤、マイナスイオン発生剤、撥水剤等の機能を付与する各種加工を付加適用してもよい。 The fabric may be a woven or knitted fabric knitted and woven by a normal method, and the woven or knitted structure is not particularly limited. For example, woven structures such as plain weave, twill weave, and satin, and knitted structures such as tengu, smooth, milling, kanoko, denby, and tricot are preferably exemplified, but not limited thereto. The number of layers is preferably a single layer, but may be two or more. The thickness of the woven or knitted fabric is preferably in the range of 0.2 to 3.0 mm. In addition, for such fabrics, dyeing processing, water absorption processing, further conventional brushing processing, ultraviolet shielding or antibacterial agents, deodorants, insect repellents, phosphorescent agents, retroreflective agents, negative ion generators, water repellents Various processings that provide such functions may be additionally applied.
本発明の撥水性は例えば下記の製造方法により製造することができる。すなわち、まず、前記のような布帛を用いて下衣を縫製する。かかる下衣としては、腰回りより下側に着用する下衣であれば特に限定されないが、ズボンまたはスカートであることが好ましい。 The water repellency of the present invention can be produced, for example, by the following production method. That is, first, the lower garment is sewn using the cloth as described above. Such a lower garment is not particularly limited as long as it is a lower garment worn below the waistline, but is preferably a trouser or a skirt.
次いで、撥水剤を含む処理液を用意し槽に入れる。その際、撥水剤としては、特に限定されず、フッ素系、シリコン系、ワックス系などの撥水剤が例示される。また、処理液中に、メラミン樹脂、エポキシ樹脂、ウレタン樹脂、アクリル系樹脂などのバインダー樹脂を含ませることも好ましいことである。また、処理液は水系、溶剤系のいずれで構成してもよいが、加工工程の作業環境上水系の方が好ましい。なお、溶剤としては、トルエン、イソプロピルアルコール、ジメチルホルムアミド、メチエチルケトン、酢酸エチルなどが例示される。この配合組成物には、エポキシ系などの架橋剤を併用してもよい。さらに、織編物に対する付着性を向上させる等の目的で適当な添加剤をさらに配合してもよい。 Next, a treatment liquid containing a water repellent is prepared and placed in a tank. In this case, the water repellent is not particularly limited, and examples thereof include fluorine-based, silicon-based, and wax-based water repellents. It is also preferable to include a binder resin such as a melamine resin, an epoxy resin, a urethane resin, or an acrylic resin in the treatment liquid. Further, the treatment liquid may be composed of either an aqueous system or a solvent system, but an aqueous system is preferable in view of the working environment of the processing step. Examples of the solvent include toluene, isopropyl alcohol, dimethylformamide, methyl ethyl ketone, and ethyl acetate. This blended composition may be used in combination with an epoxy-based crosslinking agent. Furthermore, an appropriate additive may be further blended for the purpose of improving adhesion to the woven or knitted fabric.
次いで、処理液の入った槽に前記下衣の下部（裾部側）を浸漬させる。かかる方法により、毛細管現象により撥水剤付着部と撥水剤非付着部との境界において、該境界が明確とならないよう撥水剤の付着量を徐々に変化させることができる。また、下衣の下部（裾部側）における処理液の塗布量としては１５ｇ／ｍ２以上（好ましくは２０〜８０ｇ／ｍ２）であることが好ましい。そして、かかる下衣を乾燥させることで本発明の撥水性下衣が得られる。 Next, the lower part (hem side) of the lower garment is immersed in a bath containing the treatment liquid. By such a method, the amount of water repellent attached can be gradually changed at the boundary between the water repellent adhering portion and the water repellent non-adhering portion due to capillary action so that the boundary is not clear. It is preferable coating amount of the treatment liquid in the lower portion of base garment (skirt portion) is 15 g / m 2 or more (preferably 20 to 80 g / m 2). And the water-repellent garment of this invention is obtained by drying this garment.
かくして得られた撥水性下衣において、下部（裾部側）に位置する撥水剤付着部では撥水性を呈し、一方、上部（腰回り側）に位置する撥水剤非付着部では、吸水性を呈する。その際、前記撥水剤付着部における吸水性がＪＩＳ Ｌ−１９０７に記載された滴下法により測定して６０秒以上（好ましくは６５〜１００秒）であることが好ましい。該吸水性が６０秒よりも小さいと、十分な撥水性を呈さないおそれがある。一方、撥水剤非付着部における吸水性がＪＩＳ Ｌ−１９０７に記載された滴下法により測定して１秒以下であることが好ましい。該吸水性が１秒よりも大きいと、十分な吸汗性を呈さないおそれがある。 In the water-repellent garment thus obtained, the water repellent adhering portion located at the lower part (hem side) exhibits water repellency, while the water repellent non-adhering part located at the upper portion (waist side) absorbs water. Exhibits sex. In that case, it is preferable that the water absorption in the said water-repellent adhering part is 60 seconds or more (preferably 65 to 100 seconds) as measured by the dropping method described in JIS L-1907. If the water absorption is less than 60 seconds, there is a possibility that sufficient water repellency may not be exhibited. On the other hand, it is preferable that the water absorption at the water repellent non-adhered portion is 1 second or less as measured by the dropping method described in JIS L-1907. When the water absorption is greater than 1 second, there is a possibility that sufficient sweat absorption is not exhibited.
本発明の下衣は、前述のように吸汗性と撥水性とを兼備しているので、散歩用、ジョギング用、ゴルフ用、テニス用などとして好適に使用される。 Since the undergarment of the present invention has both sweat absorption and water repellency as described above, it is suitably used for walks, jogging, golf, tennis and the like.
以下、実施例をあげて本発明を詳細に説明するが、本発明はこれらによって何ら限定されるものではない。なお、実施例中の各物性は下記の方法により測定したものである。
次に本発明の実施例及び比較例を詳述するが、本発明はこれらによって限定されるものではない。
（１）水の吸水性
ＪＩＳ Ｌ１９０７（滴下法）により測定する。
（２）布帛の厚み
布帛の厚さをＪＩＳ Ｌ １０９６−１９９８、６．５の厚さ測定法により、編物については、その厚さをＪＩＳ Ｌ １０１８−１９９８、６．５の厚さ測定法により測定する。
（３）ぬれ感
まず、アクリル板上に水０．３ｃｃをおき、１０ｃｍ四角に裁断した織編物をその上にのせ、２．９ｍＮ／ｃｍ２（０．３ｇｆ／ｃｍ２）の荷重をかけながら３０秒間織編物に十分吸水させた後、男女各５名ずつ計１０名のパネラー上腕部にその吸水させた織編物をのせ、ぬれ感の官能評価を行った。評価は、ぬれ感の点で極少（最良）、少、中、大の４段階に評価した。なお、アクリル板上においた０．３ｍｌの水量は、１０ｃｍ角の布帛全面にぬれ拡がるに十分な量であった。
（４）接触角
接触角測定装置（エルマ販売（株）製）により、バインダー樹脂と通常のポリエチレンテレフタレート繊維との接触角を測定した。
（５）撥水度
ＪＩＳ Ｌ１０９２ スプレー法により測定した。
EXAMPLES Hereinafter, although an Example is given and this invention is demonstrated in detail, this invention is not limited at all by these. In addition, each physical property in an Example is measured with the following method.
Next, although the Example and comparative example of this invention are explained in full detail, this invention is not limited by these.
(1) Water absorbency Measured according to JIS L1907 (Drip method).
(2) Thickness of fabric The thickness of the fabric is measured by the thickness measuring method of JIS L 1096-1998, 6.5, and the knitted fabric is measured by the thickness measuring method of JIS L 1018-1998, 6.5. taking measurement.
(3) Wetting feeling First, 0.3 cc of water is placed on an acrylic plate, and a woven or knitted fabric cut into a 10 cm square is placed on the acrylic plate while applying a load of 2.9 mN / cm 2 (0.3 gf / cm 2 ). After sufficiently absorbing water in the woven or knitted fabric for 30 seconds, the woven or knitted fabric absorbed in water was placed on a total of 10 panelists' upper arms for 5 men and women, and the sensory evaluation of the wet feeling was performed. The evaluation was made on the basis of a wet feeling, and was evaluated in four levels, that is, a minimum (best), a small, a medium, and a large. In addition, the amount of water of 0.3 ml placed on the acrylic plate was a sufficient amount to wet and spread over the entire 10 cm square fabric.
(4) Contact angle The contact angle between the binder resin and ordinary polyethylene terephthalate fiber was measured with a contact angle measuring device (manufactured by Elma Sales Co., Ltd.).
(5) Water repellency measured by the JIS L1092 spray method.
［実施例１］
経糸として、総繊度１９０ｄｔｅｘ／６３ｆｉｌのポリエチレンテレフタレート仮撚捲縮加工糸、緯糸として、総繊度３２０ｄｔｅｘ／１２０ｆｉｌの通常のポリエチレンテレフタレート仮撚捲縮加工糸（１：１使い）を用い、綾組織織物（生機の経糸密度１６４本／２．５４ｃｍ、生機の緯糸密度７４本／２．５４ｃｍ）を織成した後、８０℃で精錬後、１３０℃３０分間通常の染色加工を施し、親水剤（高松油脂（株）製ＳＲ−１０００）を５％ｏｗｆ用いて１３０℃３０分間親水化処理を行い、乾燥、セットを行った。得られた織物において、経糸密度１７２本／２．５４ｃｍ、生機の緯糸密度７１本／２．５４ｃｍ、厚み０．６ｍｍであり、かかる織物を用い図１に示すような下衣（ゴルフ用ズボン）を縫製した。次いで、下記の処方からなる処理液にて撥水剤槽に該下衣の下部（裾部側）のみだけ浸し、毛管現象により撥水剤加工部分と未加工部分をぼかした処理を実施し、下衣の下部分に処理液が約１５ｇ／ｍ２以上の塗布量となるよう付着させ、１２０℃で乾燥した後、１６０℃で４５秒の乾熱処理を行った。
[Example 1]
Polyethylene terephthalate false twisted crimped yarn with a total fineness of 190 dtex / 63 fil as warp yarn, normal polyethylene terephthalate false twisted crimped yarn with a total fineness of 320 dtex / 120 fil (1: 1 use) as weft, After weaving a raw machine warp density of 164 yarns / 2.54 cm and a raw machine weft density of 74 yarns / 2.54 cm), after refining at 80 ° C, normal dyeing was performed at 130 ° C for 30 minutes, and a hydrophilic agent (Takamatsu Oil ( A hydrophilization treatment was performed at 130 ° C. for 30 minutes using 5% owf of SR-1000 manufactured by the same company, followed by drying and setting. In the obtained woven fabric, the warp density is 172 pieces / 2.54 cm, the weft density of the raw machine is 71 pieces / 2.54 cm, and the thickness is 0.6 mm. Underwear (golf trousers) as shown in FIG. Was sewn. Next, only the lower part (hem side) of the lower garment is immersed in the water repellent tank with the treatment liquid having the following formulation, and the water repellent processed portion and the unprocessed portion are blurred by capillary action, The treatment liquid was attached to the lower part of the lower garment so that the coating amount was about 15 g / m 2 or more, dried at 120 ° C., and then subjected to a dry heat treatment at 160 ° C. for 45 seconds.
［処理液の組成］
・水 ６６重量％
・ フッ素系撥水剤 ３０重量％
（旭硝子（株）製「アサヒガードＡＧ７１０」）
・ メラミン系バインダー樹脂 ０．３重量％
（住友化学（株）製「スミテックス レジンＭ−３」 接触角６７．５度）
・ 触媒 ０．３重量％
（スミテックス アクセレーター ＡＣＸ）
[Composition of treatment liquid]
・ 66% by weight of water
・ Fluorine-based water repellent 30% by weight
("Asahi Guard AG710" manufactured by Asahi Glass Co., Ltd.)
・ 0.3% by weight of melamine binder resin
(Sumitomo Chemical Co., Ltd. “Sumitex Resin M-3” contact angle 67.5 degrees)
・ 0.3% by weight of catalyst
(Sumitex Accelerator ACX)
かくして得られた下衣において、撥水剤付着部の長さＬ１が４０ｃｍ、撥水剤付着部の割合が４２％、撥水剤の付着量が徐々に変化する距離が上下方向の長さで１７ｃｍであった。また、かかる下衣に対して部分毎に撥水度および吸水性を評価した場合、下部撥水度８０点、吸水性７５秒、ぬれ感極小〜少、上部撥水度２０点、吸水性０．７秒、ぬれ感大、下部と上部の風合い同等であった。 In the garment thus obtained, the length L1 of the water repellent adhering portion is 40 cm, the ratio of the water repellent adhering portion is 42%, and the distance in which the amount of water repellent adhering gradually changes is the length in the vertical direction. It was 17 cm. In addition, when the water repellency and water absorbency are evaluated for each part of the lower garment, the lower water repellency is 80 points, the water absorbency is 75 seconds, the wettability is minimal to low, the upper water repellency is 20 points, and the water absorbency is 0. .7 seconds, large wetting feeling, lower and upper texture equivalent.
［比較例１］
実施例１において、得られた下衣を該処理を実施せず部分毎に撥水度およびウィッキング性評価した場合、下部撥水度２０点、吸水性０．７秒、ぬれ感大、上部撥水度２０点、吸水性０．７秒、ぬれ感大、下部と上部の風合い同等であった。
[Comparative Example 1]
In Example 1, when the obtained lower garment was evaluated for water repellency and wicking property for each part without carrying out the treatment, the lower water repellency was 20 points, the water absorption was 0.7 seconds, the wet feeling was large, the upper part The water repellency was 20 points, the water absorption was 0.7 seconds, the wettability was great, and the lower and upper textures were equivalent.
［比較例２］
実施例１において、得られた該織物に上記の処方からなる処理液をパディングに処理し、該織物を用いて、下衣全部が撥水処理された下衣を得た。そして、該下衣において部分毎に撥水度およびウィッキング性評価した場合、下部撥水度８０点、吸水性７５秒、ぬれ感小、上部撥水度８０点、吸水性８０秒、ぬれ感小、下部と上部の風合い同等であった。
[Comparative Example 2]
In Example 1, the obtained woven fabric was subjected to padding with a treatment liquid having the above-mentioned formulation, and a garment in which the entire garment was water-repellent treated was obtained using the woven fabric. When the water repellency and wicking property are evaluated for each part in the lower garment, the lower water repellency is 80 points, the water absorption is 75 seconds, the wet feeling is small, the upper water repellency is 80 points, the water absorption is 80 seconds, the wet feeling. Small, lower and upper textures were equivalent.
本発明によれば、腰回りより下側に着用する、腰回り部と裾部とを含む下衣であって、吸汗性を損うことなく撥水性を呈する撥水性下衣およびその製造方法が提供され、その工業的価値は極めて大である。 According to the present invention, there is provided a lower garment including a waistline part and a hem part, which is worn below the waistline, and exhibits water repellency without impairing sweat absorption. Provided, and its industrial value is extremely large.
１ 撥水剤非付着部
２−１ 撥水剤付着部
２−２ 撥水剤付着部
３ 撥水剤付着部と撥水剤非付着部との境界
DESCRIPTION OF SYMBOLS 1 Water repellent non-adhesion part 2-1 Water repellent adhesion part 2-2 Water repellent adhesion part 3 Boundary of water repellent adhesion part and water repellent non-adhesion part
Claims (7)
撥水剤付着部の割合（％）＝Ｌ１／Ｌ×１００
ただし、Ｌ１は下衣において撥水剤が付着している箇所の上下方向の距離（ｃｍ）であり、Ｌは下衣の上下方向の全長（ｃｍ）である。 The water-repellent garment according to claim 1, wherein the ratio (%) of the water-repellent adhering portion defined by the following formula is in the range of 20 to 60%.
Ratio of water repellent adhering part (%) = L1 / L × 100
However, L1 is the distance (cm) of the up-down direction of the location which the water repellent has adhered in the lower garment, and L is the full length (cm) of the up-down direction of the lower garment.
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