JPH02210064A - Deodorizing acrylic synthetic fiber - Google Patents
Deodorizing acrylic synthetic fiberInfo
- Publication number
- JPH02210064A JPH02210064A JP597689A JP597689A JPH02210064A JP H02210064 A JPH02210064 A JP H02210064A JP 597689 A JP597689 A JP 597689A JP 597689 A JP597689 A JP 597689A JP H02210064 A JPH02210064 A JP H02210064A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- fiber
- transition metal
- functional group
- deodorizing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001877 deodorizing effect Effects 0.000 title claims abstract description 17
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 12
- 239000012209 synthetic fiber Substances 0.000 title claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 15
- 125000000524 functional group Chemical group 0.000 claims abstract description 13
- 125000000129 anionic group Chemical group 0.000 claims abstract description 12
- 150000003624 transition metals Chemical group 0.000 claims abstract description 12
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052802 copper Inorganic materials 0.000 abstract description 9
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 5
- 125000000542 sulfonic acid group Chemical group 0.000 abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 abstract description 2
- 239000010941 cobalt Substances 0.000 abstract description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 2
- -1 copper Chemical class 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000004753 textile Substances 0.000 abstract 1
- 208000012886 Vertigo Diseases 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 238000009987 spinning Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 230000003301 hydrolyzing effect Effects 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 150000003623 transition metal compounds Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- XEEYSDHEOQHCDA-UHFFFAOYSA-N 2-methylprop-2-ene-1-sulfonic acid Chemical compound CC(=C)CS(O)(=O)=O XEEYSDHEOQHCDA-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 150000001845 chromium compounds Chemical class 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 150000002941 palladium compounds Chemical class 0.000 description 1
- RFLFDJSIZCCYIP-UHFFFAOYSA-L palladium(2+);sulfate Chemical compound [Pd+2].[O-]S([O-])(=O)=O RFLFDJSIZCCYIP-UHFFFAOYSA-L 0.000 description 1
- 229910000364 palladium(II) sulfate Inorganic materials 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 150000003284 rhodium compounds Chemical class 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
- Multicomponent Fibers (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、耐湿熱寸法安定性に優れた消臭性アクリル系
合成繊維に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a deodorizing acrylic synthetic fiber that has excellent heat-and-moisture dimensional stability.
近年、居住環境の快適性が求められる中で、悪臭が問題
になることが多い。In recent years, as living environments have become more comfortable, bad odors have often become a problem.
かかる現状に鑑み、本出願人は、先に、各種の悪臭に対
し優れた消臭性能を有する消臭用高分子を開発した。例
えば特開昭６３−２１４２６１号公報には、その構造体
の１例として、アクリロニトリルをアクリル酸と共重合
したポリマーに、２価の銅イオンを結合させた消臭性能
を有する繊維を挙げている。In view of this current situation, the present applicant has previously developed a deodorizing polymer that has excellent deodorizing performance against various types of bad odors. For example, Japanese Patent Application Laid-Open No. 63-214261 cites as an example of such a structure a fiber with deodorizing properties in which divalent copper ions are bonded to a polymer made by copolymerizing acrylonitrile with acrylic acid. .
しかし、このような均一相からなる繊維は、熱水中や、
蒸気下において、寸法安定性が悪く、セットやボイル染
色に適さないという問題があった。However, fibers consisting of such a homogeneous phase cannot be used in hot water or
There was a problem in that it had poor dimensional stability under steam and was not suitable for set or boil dyeing.
本発明の目的は、かかる技術的問題を解消し、耐湿熱寸
法安定性が大幅に向上した消臭性アクリル系合成繊維を
提供するにある。An object of the present invention is to solve these technical problems and to provide a deodorizing acrylic synthetic fiber that has significantly improved heat-and-moisture dimensional stability.
〔課題を解決するための手段］
本発明は、陰イオン性官能基と結合した遷移金属塩を存
する高分子（Ａ）相（以下、人相という）と、繊維形成
性アクリル系重合体（Ｂ）相（以下、Ｂ相という）の２
相よりなる繊維であり、少な（ともＡ相の一部が外側に
位置するような断面構造を有しており、かつ、遷移金属
が２重量％以上含有することを特徴とする消臭・性アク
リル系合成繊維である。[Means for Solving the Problems] The present invention comprises a polymer (A) phase (hereinafter referred to as phase) containing a transition metal salt bonded to an anionic functional group, and a fiber-forming acrylic polymer (B). ) phase (hereinafter referred to as B phase) 2
A deodorizing fiber characterized by having a cross-sectional structure in which a part of the A phase is located on the outside, and containing 2% by weight or more of transition metals. It is an acrylic synthetic fiber.
本発明において、Ａ相が有する陰イオン性官能基は、
Ｃ００Ｘ（Ｘ： Ｈ＋ Ｌ１＋ Ｎａ、 Ｌ ＮＨ４）
で示されるカルボキシル基、−５ＯｓＹ（Ｙ： Ｈ，Ｌ
ｉ、 Ｎａ、 Ｋ、 ＮＨａ）で示されるスルホン酸基
である。これらは、共存していても、また単独でも良い
が、容易に多量に導入し易い点から、カルボキシル基が
好ましい。In the present invention, the anionic functional group that phase A has is
C00X (X: H+ L1+ Na, L NH4)
Carboxyl group represented by -5OsY (Y: H, L
i, Na, K, NHa) is a sulfonic acid group. These may coexist or may be used alone, but carboxyl groups are preferred because they can be easily introduced in large amounts.
その導入の方法は、カルボキシル基を有する単量体また
は、スルホン酸基を有する単量体と、アクリロニトリル
との共重合体を用いる方法や、アクリロニトリル系合成
繊維を、表相部のみ加水分解し、この部分にカルボキシ
ル基を導入する方法がある。なお、カルボキシル基を有
する単量体としては、アクリル酸、メタクリル酸、イタ
コン酸、フマール酸、マレイン酸等を挙げることができ
る。Methods for introducing it include a method using a copolymer of a monomer having a carboxyl group or a monomer having a sulfonic acid group and acrylonitrile, and a method of hydrolyzing only the surface phase of acrylonitrile synthetic fiber. There is a method of introducing a carboxyl group into this part. In addition, examples of the monomer having a carboxyl group include acrylic acid, methacrylic acid, itaconic acid, fumaric acid, and maleic acid.
一方、スルホン酸基を有する単量体としては、アリルス
ルホン酸、メタリルスルホン酸、スチレンスルホン酸等
が挙げられる。On the other hand, examples of the monomer having a sulfonic acid group include allylsulfonic acid, methallylsulfonic acid, and styrenesulfonic acid.
遷移金属は、銅、鉄、ニッケル、コバルト、クロム、ロ
ジウム、パラジウム、の中から１つ、もしくは、複数を
選んで用いることができる。また、上記陰イオン性官能
基と、該遷移金属を結合させるためには、陽イオン性遷
移金属化合物を用いることが好ましい。その例として、
銅化合物（ＣｕＳＯａ。As the transition metal, one or more of copper, iron, nickel, cobalt, chromium, rhodium, and palladium can be selected and used. Further, in order to bond the anionic functional group and the transition metal, it is preferable to use a cationic transition metal compound. As an example,
Copper compound (CuSOa.
Ｃｕ（ＮＯｘ）ｚ＋ ＣｕＣＪｚ等）、鉄化合物（Ｆｅ
ＳＯ４＋ Ｆｅｗ（ＳＯ４）ｓ。Cu(NOx)z+ CuCJz, etc.), iron compounds (Fe
SO4+ Few(SO4)s.
ｐ６（ＮＯ３）ｚ、 ｒｅ（ＮＯ３）ｓ＋ ｆ’ｅｃＪ
ｚ＋ Ｆ８Ｃｊ３等）、ニッケル化合物（ＮｉＳＯａ
、Ｎｉ （ＮＯ３） ｔ、 Ｎ１（ｊ ２等）、コバル
ト化合物（ＣＯ３Ｏ４１ＣＯ（ＮＯ３）ｇ、Ｃｏ（ＯＣ
ＯＣＨｓ）ｚ等）、クロム化合物（ＣｒＳＯ４，Ｃｒ（
ＮＯｓ） ！＋ Ｃｒ（ｊ ２等）、ロジウム化合物（
Ｒｈ （ＮＯ＋） ｚ等）、パラジウム化合物（Ｐｄ（
ＮＯｓ）ｔ、 ＰｄＳＯ４，Ｐｄ（ＯＣＯＣＨｓ）ｚ等
）等を挙げることができる。中でも、価格、性能の面で
銅を主成分とすることが好ましい。p6(NO3)z, re(NO3)s+ f'ecJ
z+ F8Cj3, etc.), nickel compounds (NiSOa
, Ni (NO3) t, N1 (j 2 etc.), cobalt compound (CO3O41CO(NO3) g, Co(OC
OCHs)z etc.), chromium compounds (CrSO4, Cr(
NOs)! + Cr (j 2 etc.), rhodium compound (
Rh (NO+) z, etc.), palladium compounds (Pd(
NOs)t, PdSO4, Pd(OCOCHs)z, etc.). Among these, it is preferable to use copper as the main component in terms of price and performance.
本発明において、該陰イオン性官能基を有する繊維（以
下、繊維Ａという、）に、遷移金属を導入するには、繊
維Ａを一旦、アルカリ、例えば、苛性ソーダ、アンモニ
ア等を用いて中和し、陰イオン性官能基を、ナトリウム
塩やアンモニウム塩の形にした後、前記、遷移金属化合
物と反応させることによって、容易に導入することがで
きる。In the present invention, in order to introduce a transition metal into the fiber having anionic functional groups (hereinafter referred to as fiber A), fiber A is first neutralized using an alkali such as caustic soda or ammonia. The anionic functional group can be easily introduced by converting the anionic functional group into a sodium salt or ammonium salt and then reacting it with the aforementioned transition metal compound.
陰イオン性官能基を有する繊維を得る際、アルカリによ
る加水分解を行った場合は、加水分解反応終了時に、Ｒ
−ＣＯＯＺ（Ｚ：Ｎａ、 Ｌｉ、 Ｋ、 ＮＨａ）の塩
型をしているため、直接遷移金属化合物と反応させるこ
とができる。When hydrolysis with an alkali is performed to obtain fibers having anionic functional groups, at the end of the hydrolysis reaction, R
Since it is in the salt form of -COOZ (Z: Na, Li, K, NHa), it can be reacted directly with transition metal compounds.
本発明でいう、消臭性アクリル系合成繊維は、Ａ相が、
Ｂ相によって完全に包囲されてはならず、少な（とも人
相の一部が外側に露出した断面形状を有するものである
。繊維の断面形状としては、第１図に示す如く、鞘芯型
、第２図に示す如（、バイメタル型、第３図に示す如く
、海島型、第４図に示す如く、多層型の何れであっても
良い。また、繊維の寸法安定性のためには、Ｂ相が少な
くとも繊維長さ方向に連続していることが必要である。In the present invention, the deodorizing acrylic synthetic fiber has a phase A of
It must not be completely surrounded by the B phase, and must have a cross-sectional shape in which only a small portion of the human face is exposed to the outside.The cross-sectional shape of the fiber is a sheath-core type, as shown in , a bimetal type as shown in Fig. 2, a sea-island type as shown in Fig. 3, and a multilayer type as shown in Fig. 4. , it is necessary that the B phase is continuous at least in the fiber length direction.
また、その割合は３０重量％以上が好ましい。Moreover, the proportion is preferably 30% by weight or more.
一方、Ａ相は繊維長さ方向に連続している必要はなく、
断続的であっても良い。一方、有効な消臭機能を発揮す
るには２０重景％以上含有していることが好ましい。た
だし、この消臭機能に関しては、繊維に含まれる遷移金
属量に負うところが大で、Ａ相の割合を特に限定するも
のではない。すなわち、Ａ相に含まれる遷移金属量が多
い場合は、より少ないＡ相であっても良く、逆に、Ａ相
に含まれる遷移金属量が少ない場合は、より多くのＡ相
が必要となる。いずれにしても、有効な消臭機能を発揮
するには繊維に２重量％以上の遷移金属を有しているこ
とが必要である。On the other hand, the A phase does not need to be continuous in the fiber length direction;
It may be intermittent. On the other hand, in order to exhibit an effective deodorizing function, the content is preferably 20% or more. However, this deodorizing function is largely dependent on the amount of transition metals contained in the fibers, and the proportion of phase A is not particularly limited. That is, when the amount of transition metals contained in phase A is large, less phase A may be used, and conversely, when the amount of transition metals contained in phase A is small, more phase A is required. . In any case, in order to exhibit an effective deodorizing function, it is necessary that the fiber contains 2% by weight or more of a transition metal.
本発明における多相構造をもつ繊維を得るには、２種の
紡糸原液をＡ相を外側にし、Ｂ相を内側にして、鞘芯紡
口から紡糸する方法、あるいは、バイメタル型紡口から
紡糸する方法、さらには２種の紡糸原液を不均一混合し
、通常の紡口から紡糸する方法等、２種の紡糸原液を用
いる方法と、１種の紡糸原液を紡糸して得られたアクリ
ル系合成繊維を、酸またはアルカリにより、任意の程度
に加水分解することにより表相部だけを加水分解して、
カルボキシル基を導入する方法によって得ることができ
る。In order to obtain a fiber with a multiphase structure in the present invention, two types of spinning stock solutions are spun using a sheath-core spindle with phase A on the outside and phase B on the inside, or spinning is performed using a bimetallic spindle. There are also methods using two types of spinning dope, such as a method of heterogeneously mixing two types of spinning dope and spinning from a normal spinneret, and a method of using two types of spinning dope, and an acrylic type obtained by spinning one type of spinning dope. Synthetic fibers are hydrolyzed to any degree with acid or alkali to hydrolyze only the surface phase,
It can be obtained by a method of introducing a carboxyl group.
２種の紡糸原液を用いる場合は、Ａ相に、陰イオン性官
能基を有するアクリル系高分子を用い、Ｂ相に一般のア
クリル系重合体からなる高分子、もしくは、他の重合体
を用いることができる。または、アクリロニトリル系重
合体をＡ相とし、加水分解し難い重合体をＢ相に用いた
複合繊維を加水分解する方法によっても得ることができ
る。When using two types of spinning dope, use an acrylic polymer having an anionic functional group for the A phase, and use a general acrylic polymer or other polymer for the B phase. be able to. Alternatively, it can also be obtained by a method of hydrolyzing a composite fiber in which an acrylonitrile polymer is used as the A phase and a polymer that is difficult to hydrolyze is used as the B phase.
以下、本発明を実施例により、更に詳細に説明する。な
お、実施例に示す耐湿熱寸法安定性、消臭効果の評価は
下記の方法によるものである。Hereinafter, the present invention will be explained in more detail with reference to Examples. In addition, the evaluation of the heat-and-moisture dimensional stability and deodorizing effect shown in the examples is based on the following method.
耐湿熱寸法安定性；
各実施例及び各比較例から得た繊維について、各々沸騰
水中で１０分間浸漬処理し、処理前後の繊維長を調べ収
縮率を下式により求めた。その結果は第１表に示す。Moist and heat resistant dimensional stability: The fibers obtained from each example and each comparative example were immersed in boiling water for 10 minutes, the fiber lengths before and after the treatment were examined, and the shrinkage rate was determined by the following formula. The results are shown in Table 1.
消臭効果；
各実施例及び各比較例から得た繊維について、各繊維１
ｇを下記、所定濃度の悪臭ガスの入った５ｆテトラバツ
クの中に入れ、１時間経過後のガス濃度で比較評価した
ものである。第２表に、その結果を示す。Deodorizing effect: For the fibers obtained from each example and each comparative example, each fiber 1
g was placed in a 5F tetrabag containing malodorous gas at a predetermined concentration as shown below, and the gas concentration was compared and evaluated after 1 hour had elapsed. Table 2 shows the results.
ＮＨ，・・・初期濃度 １６００ｐｐＨ＋Ｈ！Ｓ −・
・初期濃度 ２００ｐｐｔｍ実施例１
アクリロニトリル８０重量％（以下、％は特に示さない
限り重量％を示す。）、アクリル酸２０％からなる共重
合体を鞘部（Ａ相）とし、アクリロニトリル１００％か
らなる重合体を芯部（Ｂ相）とし、公知の鞘芯紡口より
、各々、ｌ：１の割合で紡糸し％ Ａ相と、Ｂ相の割合
が１：１である、円形をした単糸デニール５ｄの繊維（
ａ−１）を得た。次に、この繊維（ａ−１）をＮａＣ１
を５％含有した２％ＮａＯＨ水溶液に常温で１分間浸漬
処理した後、脱水し、これを５％ＣＬＩＳＯ４水溶液中
に常温で２分間浸漬した。その後、水洗、乾燥を行ない
本発明の繊維（ｂ−１）を得た。NH,...Initial concentration 1600ppH+H! S-・
・Initial concentration 200 pptm Example 1 A copolymer consisting of 80% by weight of acrylonitrile (hereinafter, % indicates weight% unless otherwise specified) and 20% of acrylic acid as the sheath (phase A), consisting of 100% acrylonitrile. Using a polymer as the core (phase B), each yarn is spun at a ratio of 1:1 from a known sheath-core spinner to produce a circular single yarn in which the ratio of phase A and phase B is 1:1. Denier 5d fiber (
a-1) was obtained. Next, this fiber (a-1) was
After being immersed in a 2% NaOH aqueous solution containing 5% of 5% at room temperature for 1 minute, it was dehydrated and immersed in a 5% CLISO4 aqueous solution for 2 minutes at room temperature. Thereafter, the fibers (b-1) of the present invention were obtained by washing with water and drying.
と記、繊維を蛍光Ｘ線を用い銅含有量を測定した結果４
，０％であった。The result of measuring the copper content of the fiber using fluorescent X-rays 4
,0%.
実施例２
実施例１と全く同じ２種の重合体を、Ａ相を３０％、Ｂ
相を７０％の割合で、鞘芯紡口より紡糸し、Ａ相とＢ相
の割合が３ニアである、円形をした５デニールの繊維（
ａ−２）を得た。次に、この繊維（ａ−２）を実施例１
と全く同様の処理をして、本発明の繊維（ｂ−２）を得
た。銅含有量は２．４％であった。Example 2 The same two polymers as in Example 1 were mixed with 30% A phase and 30% B phase.
A circular 5-denier fiber (with a phase ratio of 70%) is spun from a sheath-core spindle, and the ratio of A phase and B phase is 3 nia.
a-2) was obtained. Next, this fiber (a-2) was prepared in Example 1.
The fiber (b-2) of the present invention was obtained by carrying out exactly the same treatment as above. The copper content was 2.4%.
比較例１
実施例１と全く同じ２種の共重合体を実施例工と同様に
し、Ａ相を１０％、Ｂ相を９０％の割合で鞘芯紡口より
紡糸し、Ａ相と４、Ｂ相の割合が１８９である、円形を
した５デニールの繊維（ｃ−１）を得た。この繊維（ｃ
−１）を実施例１と全（同様にして処理し、銅を０．８
％含有した繊維（ｄ−１）を得た。Comparative Example 1 The same two types of copolymers as in Example 1 were prepared in the same manner as in Example 1, and the A phase was 10%, the B phase was 90%, and spun using a sheath-core spindle. A circular 5-denier fiber (c-1) with a B phase ratio of 189 was obtained. This fiber (c
-1) was treated in the same manner as in Example 1, and the copper content was 0.8
% containing fiber (d-1) was obtained.
比較例２
アクリロニトリル８０％、アクリル酸２０％の共重合体
を常法の湿式紡糸により紡糸して得られた５デニールの
繊維（ｃ−２）を実施例１と全く同様にして、処理して
、銅を８％含有した繊維（ｄ−２）を得た。Comparative Example 2 A 5-denier fiber (c-2) obtained by spinning a copolymer of 80% acrylonitrile and 20% acrylic acid by conventional wet spinning was treated in exactly the same manner as in Example 1. , a fiber (d-2) containing 8% copper was obtained.
実施例３
アクリロニトリル９２％、アクリルアミド８％からなる
共重合体を常法の湿式紡糸して得られた５デニールの繊
維を５％ＮａＯＨ，７０°Ｃで３０分間処理し、加水分
解を行った後、脱水し、５％ＣｕＳＯ４水溶液中に２分
間浸漬した。その後、水洗乾燥を行ない銅を３．６％含
有した本発明の繊維（ｂ−３）を得た。Example 3 A 5-denier fiber obtained by conventional wet spinning of a copolymer consisting of 92% acrylonitrile and 8% acrylamide was treated with 5% NaOH at 70°C for 30 minutes to perform hydrolysis. , dehydrated, and immersed in a 5% CuSO4 aqueous solution for 2 minutes. Thereafter, the fiber (b-3) of the present invention containing 3.6% copper was obtained by washing with water and drying.
実施例１〜３、比較例工〜２で得られた繊維の特性を第
１°衷、第２表に示す。The properties of the fibers obtained in Examples 1 to 3 and Comparative Examples 2 to 2 are shown in Table 1 and Table 2.
第１表
＊２ 断面写真より推定
第１表に示すように、２相よりなる本発明の繊維（実施
例１〜３）及び比較例１は、■相のものに比べ、はるか
に温熱寸法安定性に優れていることがわかる。Table 1 *2 Estimated from cross-sectional photographs As shown in Table 1, the two-phase fibers of the present invention (Examples 1 to 3) and Comparative Example 1 are far more thermally dimensional stable than the two-phase fibers. It turns out that he has excellent sex.
第２表
〔発明の効果〕
本発明は、従来、均一相からなっていた消臭性アクリル
系合成繊維を、消臭成分を有する部分と、他の寸法安定
性の良い成分からなる２相構造とすることにより、耐湿
熱寸法安定性が大幅に向上し、ボイル染色や、セットを
可能にし、衣料やインテリア分野等、種々の分野での幅
広い展開を可能にするものである。Table 2 [Effects of the Invention] The present invention replaces the deodorant acrylic synthetic fiber, which conventionally consisted of a homogeneous phase, with a two-phase structure consisting of a portion having a deodorizing component and other components with good dimensional stability. By doing so, the moisture and heat resistant dimensional stability is greatly improved, and voile dyeing and setting are possible, making it possible to be widely used in various fields such as clothing and interior decoration.
第１図〜第４図は本発明に係る合成繊維の繊維軸方向に
垂直な断面構造の模式図であり、第１図は鞘芯型構造、
第２図はバイメタル型構造、第３図は海島型構造、第４
図は多層型構造を示す。
Ａ：陰イオン性官能基と結合した遷移金属塩を有する高
分子相。
Ｂ：繊維形成性アクリル系重合体相。
第２表に示すように、銅含有量が２％未満のものは、そ
の消臭効果が小さく、実用性がないことがわかる。
特許出願人 旭化成工業株式会社
第１図
第２図
（ａ）
（ｂ）
第４図1 to 4 are schematic diagrams of the cross-sectional structure perpendicular to the fiber axis direction of the synthetic fiber according to the present invention, and FIG. 1 shows a sheath-core type structure,
Figure 2 is a bimetal type structure, Figure 3 is a sea-island type structure, and Figure 4 is a bimetal type structure.
The figure shows a multilayer structure. A: Polymer phase having a transition metal salt bonded to an anionic functional group. B: Fiber-forming acrylic polymer phase. As shown in Table 2, it can be seen that those with a copper content of less than 2% have a small deodorizing effect and are not practical. Patent applicant: Asahi Kasei Industries, Ltd. Figure 1 Figure 2 (a) (b) Figure 4
Claims (1)
（Ａ）相と、繊維形成性アクリル系重合体（Ｂ）相の２
相よりなる繊維であり、少なくともＡ相の一部が外側に
位置するような断面構造を有しており、かつ、遷移金属
を２重量％以上含有することを特徴とする消臭性アクリ
ル系合成繊維A polymer (A) phase having a transition metal salt bonded to an anionic functional group and a fiber-forming acrylic polymer (B) phase.
A deodorizing acrylic synthetic fiber comprising a phase A, having a cross-sectional structure such that at least a part of the A phase is located on the outside, and containing 2% by weight or more of a transition metal. fiber
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP597689A JPH02210064A (en) | 1989-01-17 | 1989-01-17 | Deodorizing acrylic synthetic fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP597689A JPH02210064A (en) | 1989-01-17 | 1989-01-17 | Deodorizing acrylic synthetic fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02210064A true JPH02210064A (en) | 1990-08-21 |
Family
ID=11625873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP597689A Pending JPH02210064A (en) | 1989-01-17 | 1989-01-17 | Deodorizing acrylic synthetic fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02210064A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5260131A (en) * | 1991-01-21 | 1993-11-09 | Mitsubishi Rayon Co., Ltd. | Water-repellent hygroscopic fiber |
-
1989
- 1989-01-17 JP JP597689A patent/JPH02210064A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5260131A (en) * | 1991-01-21 | 1993-11-09 | Mitsubishi Rayon Co., Ltd. | Water-repellent hygroscopic fiber |
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