JP2866883B2 - Polyester fiber - Google Patents
Polyester fiberInfo
- Publication number
- JP2866883B2 JP2866883B2 JP1115765A JP11576589A JP2866883B2 JP 2866883 B2 JP2866883 B2 JP 2866883B2 JP 1115765 A JP1115765 A JP 1115765A JP 11576589 A JP11576589 A JP 11576589A JP 2866883 B2 JP2866883 B2 JP 2866883B2
- Authority
- JP
- Japan
- Prior art keywords
- sericite
- fiber
- polyester
- polymer
- present
- 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.)
- Expired - Fee Related
Links
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、新規なポリエステル繊維に関する。Description: TECHNICAL FIELD The present invention relates to a novel polyester fiber.
ポリエステル繊維のポリマー中に各種添加剤を混入さ
せることは従来から種々提案され、例えば特開昭62−23
8823号公報、また特開昭63−92720号公報にて芯鞘複合
繊維の芯部に遠赤外線放射性セラミツクス粒子を混入さ
せることもその一つとして知られている。一般に遠赤外
線は熱線としての温熱作用及び体内へ浸透しての血行促
進、新陳代謝を増幅する作用を有するといわれている
が、セラミツクス以外にも遠赤外線放射性を有する物質
を見い出し本発明に到つたものである。Various mixing of various additives into the polymer of the polyester fiber has been conventionally proposed.
Japanese Patent Application Laid-Open No. 8823 and Japanese Patent Application Laid-Open No. 63-92720 also disclose mixing a far-infrared-emitting ceramic particle into the core of a core-sheath composite fiber. In general, far-infrared rays are said to have a heating effect as a heat ray, a blood circulation that penetrates into the body, and an action of amplifying metabolism. It is.
本発明は従来ポリエステル繊維の形成に用いることは
全く知られておらず、かつ遠赤外線放射性についても知
られていなかつたセリサイトを含有させ、繊維性能が従
来のポリエステル繊維に較らべても何ら孫色のないポリ
エステル繊維を提供するものである。The present invention contains sericite, which is not known at all for use in the formation of polyester fibers, and is not known for far-infrared radiation, and has a fiber performance even higher than that of conventional polyester fibers. The purpose of the present invention is to provide a polyester fiber without a descendant color.
本発明は、厚さ0.01〜0.1μｍ、最大長さ20μｍ、ア
スペクト比100近傍であるセリサイトを１〜15wt％含有
するポリエステル繊維にある。The present invention resides in a polyester fiber containing 1 to 15% by weight of sericite having a thickness of 0.01 to 0.1 μm, a maximum length of 20 μm, and an aspect ratio of about 100.
セリサイト（Sericite）は、古い安山岩、石英粗面
岩、凝灰岩などが熱水作用を受けて塊状化したもので、
雲母族に属し、Si四面体−Al八面体−Si四面体の三層構
造の結晶で、層間にK,Naなどのアルカリ金属イオンを含
み、結晶構造的には白雲母に類似しているが、白雲母よ
り細かい鱗片状の結晶片からなり絹雲母と称されてい
る。Sericite is a mass of old andesite, quartz trachyte, tuff, etc., which has undergone hydrothermal action.
Belonging to the mica family, it is a crystal with a three-layer structure of Si tetrahedron-Al octahedron-Si tetrahedron, containing alkali metal ions such as K and Na between layers, and similar in crystal structure to muscovite It is called sericite, consisting of scale-like crystal fragments finer than muscovite.
このセリサイトは、セラミツクスが天然鉱物を窯業に
より熱加工したものであるのに対し、熱加工を経ない所
謂マグマオリジンである点で本質的に異なり、雲南型、
振草型、村上型、黒鉱随伴型が知られている。This sericite is essentially different in that ceramics is a thermal processing of natural minerals by the ceramic industry, whereas it is a so-called magma origin that does not undergo thermal processing.
The penguin type, the Murakami type and the Kuroko accompanying type are known.
本発明に於いてはセリサイトとして雲南型が好ましく
用いられ、鍋山産雲南型セリサイトではその構造式が
（Ｋ0.78 Na0.02 Ca0.02）0.84（Al1.77 Fe＋３ 0.06 Fe
＋２ 0.06 Mg0.10）1.99（Al0.77 Si3.23）4O10（OH）２
で示され、化学分析値は SiO2 48.06 MgO 1.51 CaO 0.09 Al2O3 32.95 K2O 9.05 H2O+ 5.25 Fe2O3 1.33 Na2O 0.11 H2O- 0.76 FeO 1.12 TiO2 微少 である。In the present invention, the Yunnan type of sericite is preferably used, and the structural formula of the Yunnan type of sericite from Nabeyama is (K 0.78 Na 0.02 Ca 0.02 ) 0.84 (Al 1.77 Fe + 3 0.06 Fe).
+2 0.06 Mg 0.10 ) 1.99 (Al 0.77 Si 3.23 ) 4 O 10 (OH) 2
The chemical analysis value is SiO 2 48.06 MgO 1.51 CaO 0.09 Al 2 O 3 32.95 K 2 O 9.05 H 2 O + 5.25 Fe 2 O 3 1.33 Na 2 O 0.11 H 2 O - 0.76 FeO 1.12 TiO 2 .
本発明に於いては特に厚さが0.01〜0.1μ、長さが最
大20μで、かつアスペクト比（長さ対厚さの比）が100
近傍のセリサイトが用いられる。In the present invention, in particular, the thickness is 0.01 to 0.1 μm, the length is 20 μm at the maximum, and the aspect ratio (length to thickness ratio) is 100 μm.
Nearby sericite is used.
このセリサイトのポリエステルポリマー中の含有率は
１〜15wt％である。含有率が1wt％未満であると繊維製
造上は何ら問題ないが、遠赤外線放射効果が小さくな
る。The content of the sericite in the polyester polymer is 1 to 15% by weight. When the content is less than 1% by weight, there is no problem in producing fibers, but the far-infrared radiation effect is reduced.
逆に含有率が15wt％を超えると、遠赤外線放射効果は
大きくなることが期待されるが、紡糸時の曳糸性が不良
となり安定して紡糸することが不可能となる。Conversely, if the content exceeds 15% by weight, the far-infrared radiation effect is expected to increase, but the spinnability during spinning becomes poor and spinning cannot be performed stably.
本発明におけるポリエステルポリマーとしては通常の
繊維形成性ポリエステルが用いられ、特に限定されない
が、例えばテレフタル酸或いはそのエステルを主たるジ
カルボン酸成分とし、エチレングリコールを主たるグリ
コール成分とするポリエチレンテレフタレートが好まし
い。As the polyester polymer in the present invention, an ordinary fiber-forming polyester is used, and is not particularly limited. For example, polyethylene terephthalate having terephthalic acid or an ester thereof as a main dicarboxylic acid component and ethylene glycol as a main glycol component is preferable.
このジカルボン酸成分の一部を、例えばアジピン酸、
セバシン酸等のジカルボン酸またはそのエステル、ｐ−
オキシ安息香酸、ｐ−β−オキシエトキシ安息香酸等の
オキシカルボン酸またはそのエステルで置き換えてもよ
く、またグリコール成分の一部を例えばテトラメチレン
グリコール、1,4−ビス（β−オキシエトキシ）ベンゼ
ン、ビスフエノールＡのビスグリコールエーテル、ポリ
アルキレングリコール等のグリコールで置き換えること
もできる。Part of this dicarboxylic acid component, for example, adipic acid,
Dicarboxylic acids such as sebacic acid or esters thereof, p-
An oxycarboxylic acid such as oxybenzoic acid or p-β-oxyethoxybenzoic acid or an ester thereof may be substituted, and a part of the glycol component is, for example, tetramethylene glycol or 1,4-bis (β-oxyethoxy) benzene. And bisphenol A, such as bisglycol ethers and glycols such as polyalkylene glycols.
本発明におけるセリサイトをポリエステルポリマーへ
添加する方法としては、セリサイトをポリエステルポリ
マーの重合工程で添加する方法、マスターバツチ化した
のち未添加のポリエステルポリマーと混練する方法、セ
リサイトを予めポリエステルポリマーと溶融するかポリ
エステルポリマーと相溶性のある分散剤、可塑剤等と混
合してスラリー状とした組成物を押出機前のポリエステ
ルペレツトに加えるか又は紡糸直前の溶融ポリマーに加
えて混練分散を行なう方法等がある。The method of adding sericite to a polyester polymer in the present invention includes a method of adding sericite in a polymerization step of a polyester polymer, a method of kneading a master batch and then kneading with an unadded polyester polymer, and a method of melting sericite in advance with a polyester polymer. Or kneading and dispersing the composition in a slurry by mixing with a dispersant, plasticizer, etc., which is compatible with the polyester polymer, to the polyester pellet before the extruder or to the molten polymer immediately before spinning. Etc.
本発明によるポリエステル繊維としてはフイラメン
ト、ステープルのいずれの形態でもよく、又その断面形
状も円型、異型及び中空であつても、或いは繊維構造も
単一構造型、複合構造型のいずれであつてもよい。The polyester fiber according to the present invention may be in the form of either filament or staple, and its cross-sectional shape may be circular, irregular or hollow, or its fiber structure may be single structure type or composite structure type. Is also good.
例えば、こたつ布団の分野に於いては、保温性、嵩高
性の要求が強いことから、中空サイドバイサイド複合型
ポリエステルステープルとすることが望ましい。For example, in the field of a kotatsu futon, it is desirable to use a hollow side-by-side composite type polyester staple because of a strong demand for heat retention and bulkiness.
本発明のポリエステル繊維にはセリサイトの他、酸化
防止剤、安定剤、分散助剤、抗菌剤、消臭剤、難燃剤、
着色剤、紫外線吸収剤等の改質剤や機能付与剤が含有さ
れていてもよい。In addition to sericite in the polyester fiber of the present invention, an antioxidant, a stabilizer, a dispersing aid, an antibacterial agent, a deodorant, a flame retardant,
A modifying agent such as a colorant or an ultraviolet absorber or a function-imparting agent may be contained.
以下、実施例を用いて本発明を更に詳細に説明する。 Hereinafter, the present invention will be described in more detail with reference to Examples.
実施例中の中空率（％）は次式によつて算出した。 The hollow ratio (%) in the examples was calculated by the following equation.
嵩高性は、原綿をカードで開繊して得たウエブ80g
（サイズ20cm×20cm）に荷重（サイズ20cm×20cm、重さ
170g）をかけた時の比容積（cc/g）として求めた。 The bulkiness is 80 g of web obtained by opening raw cotton with a card
(Size 20cm x 20cm) Load (Size 20cm x 20cm, Weight
170 g) was calculated as the specific volume (cc / g).
実施例１ セリサイト（斐川砿業製斐川マイカＺ−20）を15wt％
含むポリエチレンテレフタレートポリマー（相対粘度1.
55,25℃メタクレゾール中で測定）のマスターバツチと
ポリエチレンテレフタレートポリマー（相対粘度1.63）
とを重量比で1.:2.75に均一にブレンドして、ポリマー
に対しセリサイトを4wt％含むチツプを一方の成分と
し、他方の成分としてポリエチレンテレフタレートポリ
マー（相対粘度1.63）のチツプをそれぞれ別個の押出機
に供給し、第１表に示す温度で溶融したあと、ギヤポン
プで比率1:1で複合紡糸口金装置に導き283℃で中空サイ
ドバイサイド型に複合紡糸した。ノズル板の吐出孔は第
２図に示す形状（Ｗ＝0.3mm、ｌ＝0.15mm、Ｒ＝1.8mm）
のものを用いた。Example 1 15 wt% of sericite (Hikawa Mica Z-20 manufactured by Hikawa Mining Industry)
Polyethylene terephthalate polymer containing (relative viscosity 1.
Master batch and polyethylene terephthalate polymer (measured in metacresol at 55, 25 ° C) (relative viscosity 1.63)
Are blended uniformly at a weight ratio of 1: 2.75, and a chip containing 4 wt% of sericite with respect to the polymer is used as one component, and a chip of polyethylene terephthalate polymer (relative viscosity 1.63) is used as the other component. The mixture was fed to an extruder, melted at the temperature shown in Table 1, guided to a composite spinneret at a ratio of 1: 1 by a gear pump, and composite-spun into a hollow side-by-side type at 283 ° C. The discharge hole of the nozzle plate has the shape shown in Fig. 2 (W = 0.3mm, l = 0.15mm, R = 1.8mm)
Was used.
紡出した糸条は、常法に従つて空冷し油剤を付与した
あと680m/分で引き取り集束した。The spun yarn was air-cooled according to a conventional method, applied with an oil agent, and then collected at 680 m / min and bundled.
この未延伸糸を25℃,65％RHの条件下で20時間シーズ
ニングし、延伸機にて90m/分で４倍に延伸し、押込捲縮
装置にて捲縮を賦与した後、長さ64mmに切断し、150℃
でヒートセツトし単繊維繊度６デニールの第１図（イ）
に示す断面の繊維を得た。This undrawn yarn was seasoned at 25 ° C. and 65% RH for 20 hours, drawn 4 times at 90 m / min by a drawing machine, and subjected to crimping by an indentation crimping machine, and then to a length of 64 mm. Cut into 150 ° C
Fig. 1 (a) with a fiber density of 6 denier
Was obtained.
この様にして得られた繊維の糸質、不織布ウエブの嵩
高性等を第１表に示した。又得られた繊維の遠赤外線放
射効果を把握するため、本実施例１で得られた繊維とセ
リサイトを添加しない以外は実施例１と同様にして得た
比較例の繊維との両方について遠赤外線吸収率の測定を
赤外線放射スペクトル法により測定温度30℃で行ない、
その結果を第３図に示した。第３図より黒体が吸収率10
0％であることから、本発明の繊維は遠赤外線を非常に
効率よく放射するものであることが判る。Table 1 shows the fiber quality of the fiber thus obtained, the bulkiness of the nonwoven fabric web, and the like. In addition, in order to grasp the far-infrared radiation effect of the obtained fiber, both the fiber obtained in Example 1 and the fiber of the comparative example obtained in the same manner as in Example 1 except that sericite was not added were used. The measurement of the infrared absorptance is performed at a measurement temperature of 30 ° C. by the infrared radiation spectrum method,
The result is shown in FIG. Fig. 3 shows that the black body has an absorption rate of 10
From 0%, it can be seen that the fiber of the present invention emits far infrared rays very efficiently.
実施例２ セリサイト（斐川砿業製斐川マイカＺ−20）を15wt％
含むポリエチレンテレフタレートポリマー（相対粘度1.
55）のマスターバツチとポリエチレンテレフタレートポ
リマー（相対粘度1.63）とを重量比で1:5.5に均一にブ
レンドして、ポリマーに対しセリサイトを2wt％含むチ
ツプとし、これを押出機に供給して押出機の溶融温度を
共通の280℃で溶融した以外は実施例１と同様に行つて
第１図（ロ）に示す断面の繊維を得た。得られた繊維の
糸質、不織布ウエブの嵩高性等と第１表に示した。Example 2 15% by weight of sericite (Hikawa Mica Z-20 manufactured by Hikawa Mining)
Polyethylene terephthalate polymer containing (relative viscosity 1.
55) The masterbatch and polyethylene terephthalate polymer (relative viscosity 1.63) were uniformly blended at a weight ratio of 1: 5.5 to obtain a chip containing 2 wt% of sericite with respect to the polymer. The same procedure as in Example 1 was carried out except that the melting temperature was 280 ° C. to obtain a fiber having a cross section shown in FIG. Table 1 shows the yarn quality of the obtained fibers and the bulkiness of the nonwoven fabric web.
〔発明の効果〕 本発明のポリエステル繊維は通常のポリエステル繊維
と同様の強度，伸度を有し、又遠赤外線放射特性を有す
るので、こたつ布団等のインテリア寝装分野、スポーツ
分野等に好ましく使用される。 [Effect of the Invention] Since the polyester fiber of the present invention has the same strength and elongation as ordinary polyester fiber and has a far-infrared radiation characteristic, it is preferably used in the interior bedding field such as a kotatsu futon, the sports field, and the like. Is done.
第１図（イ），（ロ）は本発明の繊維の例の横断面図、
第２図は本発明の繊維の例を製造する紡糸口金の断面
図、第３図は本発明の繊維の各波長における遠赤外線吸
収率を示す図である。 Ａ……セリサイト含有ポリマー Ｂ……中空部 Ｃ……セリサイト未含有1 (a) and 1 (b) are cross-sectional views of an example of the fiber of the present invention,
FIG. 2 is a cross-sectional view of a spinneret for producing an example of the fiber of the present invention, and FIG. 3 is a diagram showing the far-infrared absorptance at each wavelength of the fiber of the present invention. A: Sericite-containing polymer B: Hollow portion C: Sericite-free
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭63−92720（ＪＰ，Ａ) 特開 平２−160921（ＪＰ，Ａ) 特開 昭63−227828（ＪＰ，Ａ) 特公 昭49−20249（ＪＰ，Ｂ１) (58)調査した分野(Int.Cl.6，ＤＢ名) D01F 6/62 301 - 308 D01F 6/92 301 - 309 D01F 1/10 D01F 8/14──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-63-92720 (JP, A) JP-A-2-160921 (JP, A) JP-A-63-227828 (JP, A) 20249 (JP, B1) (58) Field surveyed (Int. Cl. 6 , DB name) D01F 6/62 301-308 D01F 6/92 301-309 D01F 1/10 D01F 8/14
Claims (1)
スペクト比100近傍であるセリサイトを１〜15wt％含有
するポリエステル繊維。1. A polyester fiber containing 1 to 15% by weight of sericite having a thickness of 0.01 to 0.1 μm, a maximum length of 20 μm, and an aspect ratio of about 100.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1115765A JP2866883B2 (en) | 1989-05-09 | 1989-05-09 | Polyester fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1115765A JP2866883B2 (en) | 1989-05-09 | 1989-05-09 | Polyester fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02300313A JPH02300313A (en) | 1990-12-12 |
| JP2866883B2 true JP2866883B2 (en) | 1999-03-08 |
Family
ID=14670494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1115765A Expired - Fee Related JP2866883B2 (en) | 1989-05-09 | 1989-05-09 | Polyester fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2866883B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101756911B1 (en) * | 2016-01-21 | 2017-07-11 | 한국섬유개발연구원 | Process Of Producing Sheath/Core Type Synthetic Fiber Containing Sericite |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100407220B1 (en) * | 2000-03-20 | 2003-11-28 | (주)성신텍스타일 | method for manufacturing of functional fiber clay and mica as base material |
| KR100450530B1 (en) * | 2001-11-15 | 2004-09-30 | 주식회사 휴비스 | Method for producing functional polyester fiber |
| JP2016059688A (en) * | 2014-09-19 | 2016-04-25 | 帝人フロンティア株式会社 | Legless chair and its use |
-
1989
- 1989-05-09 JP JP1115765A patent/JP2866883B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101756911B1 (en) * | 2016-01-21 | 2017-07-11 | 한국섬유개발연구원 | Process Of Producing Sheath/Core Type Synthetic Fiber Containing Sericite |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02300313A (en) | 1990-12-12 |
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| LAPS | Cancellation because of no payment of annual fees |