JPH01272836A - Composite yarn - Google Patents
Composite yarnInfo
- Publication number
- JPH01272836A JPH01272836A JP10363888A JP10363888A JPH01272836A JP H01272836 A JPH01272836 A JP H01272836A JP 10363888 A JP10363888 A JP 10363888A JP 10363888 A JP10363888 A JP 10363888A JP H01272836 A JPH01272836 A JP H01272836A
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- meta
- fiber
- polyphenylene sulfide
- composite yarn
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 17
- 239000004734 Polyphenylene sulfide Substances 0.000 claims abstract description 12
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 12
- 229920000069 polyphenylene sulfide Polymers 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 abstract description 14
- 238000002156 mixing Methods 0.000 abstract description 5
- 229920000642 polymer Polymers 0.000 abstract description 3
- 150000001923 cyclic compounds Chemical class 0.000 abstract description 2
- 239000002798 polar solvent Substances 0.000 abstract description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004760 aramid Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- -1 Polymetaphenylene isophthalamide Polymers 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012210 heat-resistant fiber Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/447—Yarns or threads for specific use in general industrial applications, e.g. as filters or reinforcement
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、耐熱性、耐薬品性共に優れた複合糸条に関す
る。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a composite yarn having excellent heat resistance and chemical resistance.
（従来の技術）
従来から、耐熱性繊維として、メタアラミド繊維が耐熱
用途に広く用いられている。(Prior Art) Meta-aramid fibers have been widely used as heat-resistant fibers for heat-resistant applications.
（発明が解決しようとする課題）
しかしながら、メタアラミド繊維は、耐熱性には優れて
いるものの、耐薬品性、特に耐アルカリ性、耐酸性が劣
り、薬品を取り扱う分野で用いると、その使用寿命が短
くなるという問題があった。(Problem to be solved by the invention) However, although meta-aramid fibers have excellent heat resistance, they have poor chemical resistance, especially alkali resistance and acid resistance, and when used in fields that handle chemicals, their service life is short. There was a problem.
本発明の目的は、かかる従来のメタアラミド繊維の問題
点を解消し、耐熱性、耐薬品性が共に優れた糸条を提供
することにある。An object of the present invention is to solve the problems of conventional meta-aramid fibers and to provide a yarn with excellent heat resistance and chemical resistance.
（課題を解決するための手段）
本発明者らは、上記目的を達成するために種々検討を重
ねた結果、メタアラミド繊維にポリフェニレンサルファ
イド繊維を混用すればよいことを見出し、本発明に到達
した。(Means for Solving the Problems) As a result of various studies to achieve the above object, the present inventors discovered that polyphenylene sulfide fibers may be mixed with meta-aramid fibers, and arrived at the present invention.
即ち、本発明は、メタアラミド繊維とポリフェニレンサ
ルファイド繊維とからなることを特徴とする複合糸条で
ある。That is, the present invention is a composite yarn characterized by comprising meta-aramid fibers and polyphenylene sulfide fibers.
本発明におけるメタアラミド繊維は、繰り返し単位の９
０％以上が
で構成されたポリマーからなる繊維である。The meta-aramid fiber in the present invention has a repeating unit of 9
It is a fiber consisting of a polymer composed of 0% or more.
また、本発明におけるポリフェニレンサルファイド繊維
は、公知の合成法、例えば極性溶剤中で無水硫化ナトリ
ウムと多ハロ置換の環状化合物とを反応させることによ
り得られる繰り返し単位の９０％以上が （’Ｑ−３）
で構成されたポリマーからなる繊維である。In addition, the polyphenylene sulfide fiber in the present invention is obtained by a known synthesis method, for example, by reacting anhydrous sodium sulfide with a polyhalo-substituted cyclic compound in a polar solvent, and 90% or more of the repeating units are ('Q-3 )
It is a fiber made of a polymer composed of.
本発明の複合糸条は、メタアラミド繊維とポリフェニレ
ンサルファイド繊維とを混用した混紡糸、混繊糸、混撚
糸等のすべての複合糸条を含み、例えば、フィラメント
糸とスライバーとの複合糸条なども含むものである。The composite yarn of the present invention includes all composite yarns such as blended yarns, mixed fiber yarns, and mixed twisted yarns made by mixing meta-aramid fibers and polyphenylene sulfide fibers, and also includes composite yarns of filament yarns and slivers. It includes.
メタアラミド繊維とポリフェニレンサルファイド繊維と
の混合割合は、通常、重量比で１０ ： ９０〜９０
： １０の範囲内が適当である。The mixing ratio of meta-aramid fiber and polyphenylene sulfide fiber is usually 10:90 to 90 by weight.
: A value within the range of 10 is appropriate.
本発明の複合糸条では、メタアラミド繊維とポリフェニ
レンサルファイド繊維との相乗効果により、耐熱性、耐
薬品性が向上し、更に防炎性も向上する。In the composite yarn of the present invention, the synergistic effect of the meta-aramid fiber and polyphenylene sulfide fiber improves heat resistance and chemical resistance, and further improves flame resistance.
本発明の複合糸条は、耐熱性、耐薬品性が要求される分
野で用いられるミシン糸、濾過布、作業衣などに好適に
使用される。The composite yarn of the present invention is suitably used for sewing threads, filter cloths, work clothes, etc. used in fields where heat resistance and chemical resistance are required.
（実施例） 以下、実施例により本発明を更に詳細に説明する。(Example) Hereinafter, the present invention will be explained in more detail with reference to Examples.
尚、耐熱性、耐薬品性（耐酸性、耐アルカリ性）、防炎
性は、下記方法により測定した。In addition, heat resistance, chemical resistance (acid resistance, alkali resistance), and flame resistance were measured by the following methods.
（１）耐熱性
乾熱下、２ＱＯ’Ｃで５００時間加熱した後の強力保持
率で耐熱性を示した。(1) Heat resistance Heat resistance was shown in the strength retention rate after heating at 2QO'C for 500 hours under dry heat.
（２）耐薬品性
（ａ）耐酸性
５０％Ｈ，Ｓ○４中で、７１’Ｃ，２４時間処理後の強
力保持率で表した。(2) Chemical Resistance (a) Acid Resistance Expressed as strength retention after treatment in 50% H, SO4 at 71'C for 24 hours.
（ｂ）耐アルカリ性
１０％ＮａＯＨ中で、９３°Ｃ１２時間処理後の強力保
持率で表した。(b) Alkali resistance Expressed as strength retention after treatment at 93°C for 12 hours in 10% NaOH.
（３）防炎性
ＡＳＴＭ Ｄ２８６３−２０法による限界酸素指数（
ＬＯＩ）で評価した。この値が２６以上であれば、自己
消火性を有しているとされるが、より好ましくは３２以
上である。(3) Flame retardant Limiting oxygen index (according to ASTM D2863-20 method)
LOI). If this value is 26 or more, it is considered to have self-extinguishing properties, but it is more preferably 32 or more.
実施例１
２．５ｄｅＸ５１−のポリメタフェニレンイソフタルア
ミド短繊維と１．５ｄｅＸ５１■のポリフェニレンサル
ファイド短繊維とを、５０ ： ５０の混紡率で混紡し
、２０／−の混紡糸を作った。Example 1 Polymetaphenylene isophthalamide short fibers of 2.5 deX51- and polyphenylene sulfide short fibers of 1.5 deX51 were blended at a blending ratio of 50:50 to produce a blended yarn of 20/-.
この混紡糸の耐熱性、耐薬品性、防炎性は、第１表に示
す通りであり、耐熱性、耐薬品性、防炎性の優れたもの
であった。The heat resistance, chemical resistance, and flame retardance of this blended yarn are as shown in Table 1, and it was excellent in heat resistance, chemical resistance, and flame retardance.
実施例２
２．５ｄｅＸ５１−のポリメタフェニレンイソフタルア
ミド短繊維からなるスライバーと１００ｄｅ／ ４８ｆ
ｉｌのポリフェニレンサルファイドフィラメント糸と
を空気流により開繊混繊し、１５０Ｔ／ｍの撚数で撚糸
した。ポリメタフェニレンイソフタルアミド短繊維とポ
リフェニレンサルファイドフィラメント糸との混繊割合
は、重量比で７０ ： ３０であった。Example 2 A sliver made of polymetaphenylene isophthalamide short fibers of 2.5 de
The fibers were opened and mixed with polyphenylene sulfide filament yarn of il using an air flow, and twisted at a twist rate of 150 T/m. The blending ratio of polymetaphenylene isophthalamide short fibers and polyphenylene sulfide filament yarn was 70:30 by weight.
この複合糸条の耐熱性、耐薬品性、防炎性は、第１表に
示す通りであり、いずれの特性も良好であった。The heat resistance, chemical resistance, and flame resistance of this composite yarn were as shown in Table 1, and all properties were good.
比較例
２．５ｄｅＸ５１ｍｍのポリメタフェニレンイソフタル
アミド短繊維のみから、実施例１と同様にして、２０／
−の紡績糸を紡績した。Comparative Example 2.20/
− spun yarn was spun.
各特性値は、第１表に示す通りであり、耐熱性は満足で
きるものであったが、耐薬品性、特に耐酸性が劣ってい
た。The respective characteristic values are as shown in Table 1, and the heat resistance was satisfactory, but the chemical resistance, especially the acid resistance, was poor.
第 １ 表
■
（発明の効果）
本発明によれば、耐熱性、耐薬品性が共に優れ、防炎性
も良好な複合糸条を提供することができる。Table 1 ■ (Effects of the Invention) According to the present invention, it is possible to provide a composite yarn that is excellent in both heat resistance and chemical resistance, and also has good flame resistance.
Claims (1)
維とからなることを特徴とする複合糸条。1. A composite yarn comprising meta-aramid fiber and polyphenylene sulfide fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10363888A JPH01272836A (en) | 1988-04-25 | 1988-04-25 | Composite yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10363888A JPH01272836A (en) | 1988-04-25 | 1988-04-25 | Composite yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01272836A true JPH01272836A (en) | 1989-10-31 |
Family
ID=14359310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10363888A Pending JPH01272836A (en) | 1988-04-25 | 1988-04-25 | Composite yarn |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01272836A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8071492B2 (en) | 2001-08-20 | 2011-12-06 | Pbi Performance Products, Inc. | Textile fabric for the outer shell of a firefighter's garment |
| KR20190056371A (en) | 2016-10-05 | 2019-05-24 | 도레이 카부시키가이샤 | Dyeable fabric |
| KR20190056372A (en) | 2016-10-05 | 2019-05-24 | 도레이 카부시키가이샤 | Knitted fabrics |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038433A (en) * | 1983-07-12 | 1985-02-28 | フイリツプス ペトロリユーム コンパニー | Castable polyphenylene sulfide/fiber mat composite material |
| JPS60209034A (en) * | 1984-03-15 | 1985-10-21 | ヘキスト・セラニーズ・コーポレーション | Composite fiber blend |
-
1988
- 1988-04-25 JP JP10363888A patent/JPH01272836A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6038433A (en) * | 1983-07-12 | 1985-02-28 | フイリツプス ペトロリユーム コンパニー | Castable polyphenylene sulfide/fiber mat composite material |
| JPS60209034A (en) * | 1984-03-15 | 1985-10-21 | ヘキスト・セラニーズ・コーポレーション | Composite fiber blend |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8071492B2 (en) | 2001-08-20 | 2011-12-06 | Pbi Performance Products, Inc. | Textile fabric for the outer shell of a firefighter's garment |
| US8614156B2 (en) | 2001-08-20 | 2013-12-24 | Pbi Performance Products, Inc. | Textile fabric for the outer shell of a firefighter's garment |
| KR20190056371A (en) | 2016-10-05 | 2019-05-24 | 도레이 카부시키가이샤 | Dyeable fabric |
| KR20190056372A (en) | 2016-10-05 | 2019-05-24 | 도레이 카부시키가이샤 | Knitted fabrics |
| US11248319B2 (en) | 2016-10-05 | 2022-02-15 | Toray Industries, Inc. | Flame-resistant woven fabric |
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