JP6458074B2 - ホットメルト接着剤との接着特性が向上したスパンデックス繊維及びその製造方法 - Google Patents
ホットメルト接着剤との接着特性が向上したスパンデックス繊維及びその製造方法 Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/12—Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
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- A—HUMAN NECESSITIES
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- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
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- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
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- C08L31/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C08L31/04—Homopolymers or copolymers of vinyl acetate
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/10—Homopolymers or copolymers of propene
- C09J123/12—Polypropene
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
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- B32B2555/00—Personal care
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
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- C08J2425/16—Homopolymers or copolymers of alkyl-substituted styrenes
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Description
本発明の実施例は、当該技術分野における平均的知識を有した者に本発明をより完全に説明するために提供するものである。
本発明は、おむつ製作工程のうち、スパンデックス繊維とポリプロピレン不織布またはポリエチレンフィルムとのホットメルト接着剤による接着力向上を目的とする。
以下の本発明の実施例を通じてより詳しく説明するが、本発明は単に以下の実施例によって限定されるものではない。
ジフェニルメタン−4,4’−ジイソシアネート601.1gとポリテトラメチレンエテルグリコール(分子量1800)2664.5gを、窒素ガス気流中で90℃、95分間攪拌しながら反応させ、両末端にイソシアネートを有するポリウレタンプレポリマーを製造した。
次いで、エチレンジアミン43.3gと1,2−プロフィールジアミン13.4g、ジエチルアミン5.7gをジメチルアセテートアミド829gに溶解して9℃以下で前記プレポリマー溶液に添加してポリウレタン溶液を得た。この重合物の固形分対比添加剤として酸化防止剤であるトリエチレングリコール−ビス−3−(3−ターシャリ−ブチル−4−ヒドロキシ−5−メチルフェニル)プロピオネートを1重量%、耐光剤として二酸化チタンを2重量%を投入して紡糸原液を得た。さらに粘着増進剤のエチレンビニルアセテート重合物を0.5重量%投入して紡糸原液を用意した。
紡糸原液中に粘着増進剤としてエチレンビニルアセテート重合物を3重量%投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
(実施例3)
紡糸原液中に粘着増進剤として炭素が9つのハイドロカーボン系レジン重合物を0.5重量%投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
紡糸原液中に粘着増進剤として炭素が9つのハイドロカーボン系レジン重合物を3重量%投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
(実施例5)
紡糸原液中に粘着増進剤として炭素が5つのハイドロカーボン系レジン重合物を0.5重量%投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
紡糸原液中に粘着増進剤としてC5/C9ハイドロカーボン系レジン共重合体を0.5重量%投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
(比較例1)
紡糸原液中に粘着増進剤としてエチレンビニルアセテート重合物を33重量%投入したことを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
紡糸原液中に粘着増進剤として炭素が9つのハイドロカーボン系レジン重合物を33重量%投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
(比較例3)
紡糸原液中に粘着増進剤として炭素が5つのハイドロカーボン系レジン重合物を33%投入したことを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
紡糸原液中に粘着増進剤としてC5/C9ハイドロカーボン系レジン共重合体を33重量%投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
(比較例5)
紡糸原液中に粘着増進剤を投入しないことを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
紡糸原液中に粘着増進剤を投入せずに熱可塑性ポリウレタンを投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
(比較例7)
紡糸原液中に粘着増進剤を投入せずにロジン化合物を投入することを除いては、前記実施例1と同様の方法でスパンデックス繊維を製造した。
実施例及び比較例で収得されたスパンデックス繊維の接着特性を次のように評価した。スパンデックス繊維を用いておむつ製作後、当該サンプルを用いて以下のように評価した。
おむつ上に繊維が投入されて、ポリプロピレン不織布とポリエチレンフィルムが接着された部分を取り出して日本国U社のCreep性評価方法で評価を実施した。
(2)中央部を基準として両側左、右100mm(計200mm)部分を油性ペンを使用して表示する。
(3)表示された部分を鋭い刃で切ってスパンデックスが抜け出た程度を物差しを使用して測定する。
上記実施例1〜6及び比較例1〜7においてスパンデックス繊維の接着力を評価した結果を次表1に表示した。
<解糸張力評価>
実施例及び比較例で収得されたスパンデックス繊維は、粘着力の他に解糸特性の均一化した程度を確認するために次のように評価した。
この評価装置に用いられた張力測定装置は、ROTHSCHILD社の電子張力計(Electronic tension meter)を用いて測定した。最大(Max)値、最小(Min)値、平均(Ave)値,偏差(Dev.)値を次表2に表した。
自動強伸度測定装置(MEL機、Textechno社)を用いて試料長さ10cm、引張強度100cm/minにして測定した。この場合、破断時の強度と伸度値を測定した。
スパンデックス原糸の物性管理基準は、強度0.7g/d以上、伸度は500%以上とする。
Claims (4)
- ポリウレタンウレアポリマーを用いたスパンデックス繊維の製造方法において、請求項1に記載の化学構造2で表される重合体を、粘着増進剤として0.1重量%〜30重量%を投入してなるホットメルト接着剤との接着特性が向上したスパンデックス繊維の製造方法。
- ポリウレタンウレアポリマーを用いたスパンデックス繊維の製造方法において、請求項2に記載の化学構造5で表される重合体及び化学構造6で表される共重合体から選ばれる少なくとも1種を、粘着増進剤として0.1重量%〜30重量%を投入してなるホットメルト接着剤との接着特性が向上したスパンデックス繊維の製造方法。
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KR10-2013-0095836 | 2013-08-13 | ||
KR1020130095836A KR101506799B1 (ko) | 2013-08-13 | 2013-08-13 | 핫멜트 접착제와의 접착 특성이 향상된 스판덱스 섬유 및 그의 제조방법 |
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JP2016513858A Division JP6263802B2 (ja) | 2013-08-13 | 2014-01-07 | ホットメルト接着剤との接着特性が向上したスパンデックス繊維及びその製造方法 |
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JP6458074B2 true JP6458074B2 (ja) | 2019-01-23 |
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JP2017074553A Active JP6458074B2 (ja) | 2013-08-13 | 2017-04-04 | ホットメルト接着剤との接着特性が向上したスパンデックス繊維及びその製造方法 |
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US (2) | US10174197B2 (ja) |
JP (2) | JP6263802B2 (ja) |
KR (1) | KR101506799B1 (ja) |
CN (2) | CN106884216B (ja) |
BR (1) | BR112015031322B1 (ja) |
GB (4) | GB2559065B (ja) |
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KR101506799B1 (ko) * | 2013-08-13 | 2015-03-27 | 주식회사 효성 | 핫멜트 접착제와의 접착 특성이 향상된 스판덱스 섬유 및 그의 제조방법 |
WO2017122879A1 (ko) * | 2016-01-15 | 2017-07-20 | (주)효성 | 해사성 개선 및 핫멜트 접착제와의 접착특성이 향상된 스판덱스 및 이의 제조방법 |
WO2017122982A1 (ko) * | 2016-01-15 | 2017-07-20 | 주식회사 효성 | 해사성 개선 및 핫멜트 접착제와의 접착특성이 향상된 스판덱스 및 이의 제조방법 |
KR101913418B1 (ko) * | 2017-01-26 | 2018-10-30 | 효성티앤씨 주식회사 | 해사 특성, 마찰 특성 및 핫멜트 접착제와의 접착특성이 향상된 스판덱스, 및 이의 제조방법 |
CN108048952B (zh) * | 2017-12-15 | 2020-11-10 | 浙江华峰氨纶股份有限公司 | 一种高弹性易粘合聚氨酯脲纤维的制备方法 |
JP7300314B2 (ja) * | 2019-05-27 | 2023-06-29 | 東レ・オペロンテックス株式会社 | ポリウレタン弾性糸およびその製造方法 |
JP2021066991A (ja) | 2019-10-21 | 2021-04-30 | 東レ・オペロンテックス株式会社 | 弾性繊維用処理剤 |
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BR112015031322B1 (pt) | 2021-10-13 |
CN106884216A (zh) | 2017-06-23 |
GB2558126B (en) | 2018-10-03 |
GB2554330B (en) | 2018-07-11 |
GB201806291D0 (en) | 2018-05-30 |
GB2559065B (en) | 2019-01-09 |
US20160108237A1 (en) | 2016-04-21 |
GB2554330A (en) | 2018-03-28 |
CN105008602A (zh) | 2015-10-28 |
KR20150019234A (ko) | 2015-02-25 |
GB2530436B (en) | 2018-02-07 |
CN106884216B (zh) | 2020-04-07 |
JP6263802B2 (ja) | 2018-01-24 |
GB201806294D0 (en) | 2018-05-30 |
KR101506799B1 (ko) | 2015-03-27 |
GB201520025D0 (en) | 2015-12-30 |
JP2017193815A (ja) | 2017-10-26 |
BR112015031322A2 (pt) | 2017-07-25 |
GB2558126A (en) | 2018-07-04 |
GB2530436A (en) | 2016-03-23 |
CN105008602B (zh) | 2016-11-16 |
SG11201509343TA (en) | 2015-12-30 |
JP2016524656A (ja) | 2016-08-18 |
US10174197B2 (en) | 2019-01-08 |
US20180030268A1 (en) | 2018-02-01 |
GB2559065A (en) | 2018-07-25 |
GB201720537D0 (en) | 2018-01-24 |
WO2015023032A1 (ko) | 2015-02-19 |
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