JPH0457966A - Method for scouring silk - Google Patents

Method for scouring silk

Info

Publication number
JPH0457966A
JPH0457966A JP16641790A JP16641790A JPH0457966A JP H0457966 A JPH0457966 A JP H0457966A JP 16641790 A JP16641790 A JP 16641790A JP 16641790 A JP16641790 A JP 16641790A JP H0457966 A JPH0457966 A JP H0457966A
Authority
JP
Japan
Prior art keywords
silk
raw silk
scouring
amino acid
woven fabric
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.)
Granted
Application number
JP16641790A
Other languages
Japanese (ja)
Other versions
JPH0561383B2 (en
Inventor
Masao Sawamura
沢村 正勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nishimura KK
Original Assignee
Nishimura KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nishimura KK filed Critical Nishimura KK
Priority to JP16641790A priority Critical patent/JPH0457966A/en
Publication of JPH0457966A publication Critical patent/JPH0457966A/en
Publication of JPH0561383B2 publication Critical patent/JPH0561383B2/ja
Granted legal-status Critical Current

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  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

PURPOSE:To prepare soft and bulky silk fibers free of embrittlement and discoloration by immersing raw silk or raw silk woven fabric in an aqueous solution containing a specific amino acid anionic surfactant and, if necessary, an alkali agent to scour the silk or raw silk woven fabric under heating. CONSTITUTION:Raw silk or raw silk woven fabric is immersed in the solution of an amino acid anionic surfactant of the formula (X is H, Na; (n) is 10-11)(e.g. N-lauroyl-N-myristoyl-L-glutamic acid salt) alone or a mixture thereof with an alkali agent such as sodium carbonate or sodium bicarbonate and scoured at 90-100 deg.C to provide flexible and luster silk fibers without causing the embrittlement and discoloration thereof.

Description

【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、柔らかな風合いをもつ絹繊維或は絹織物を提
供するための絹の精練方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a silk scouring method for providing silk fibers or silk fabrics having a soft texture.

〈従来の技術〉 絹による製品は独特な触感、優美な光沢を備えており、
近年その装飾性が再認識されている。
<Conventional technology> Silk products have a unique texture and an elegant luster.
In recent years, its decorative qualities have been rediscovered.

しかしながらこのような絹特有の長所は、絹を構成する
二つの蛋白質、フィブロイン蛋白質およびセリシン蛋白
質のうち、後者であるセリシン蛋白質を完全に除去する
精練加工を施すことによって初めて発現するものであっ
て、フィブロイン上に僅かでもセリシンが残留している
と、光沢や触感は著しく損なわれてしまう。
However, these unique advantages of silk are only revealed through a scouring process that completely removes the latter of the two proteins that make up silk, fibroin protein and sericin protein. If even a small amount of sericin remains on fibroin, the gloss and texture will be significantly impaired.

また、セリシンが完全に除去された場合でも、その除去
方法が苛酷に過ぎると、フィブロインが損傷を受け、脆
化、黄変、毛羽立ち等の品質の低下をもたらすことにな
る。
Further, even if sericin is completely removed, if the removal method is too harsh, the fibroin will be damaged, resulting in deterioration in quality such as embrittlement, yellowing, and fluffing.

望ましい製品を得るために、古来から絹を灰汁に漬は込
む精練方法が推奨されてきたが、明治期に作用の穏やか
なマルセル石鹸が利用されるようになり、近年まで専ら
マルセル石鹸による加熱精練方法が採用されていた。
In order to obtain desirable products, the scouring method of soaking silk in lye has been recommended since ancient times, but during the Meiji period, Marcel soap, which has a milder action, came into use, and until recent years, heat scouring with Marcel soap has been exclusively used. method was adopted.

また、精練時間の短縮のために、マルセル石鹸の濃度を
減じ、アルカリ化合物を併用する方法も採用されている
Additionally, in order to shorten the scouring time, a method has been adopted in which the concentration of Marcel soap is reduced and an alkali compound is used in combination.

〈発明が解決しようとする問題点〉 前記のマルセル石鹸による精練方法は、完全精練のため
には長時間を要すると共に、精練廃液の処理コストが高
価につくことから、マルセル石鹸−アルカリ化合物併用
法が導入されたが、この方法による場合には、精練時間
の短縮や廃液処理コストの低減等の経済的利点はあるも
のの、石鹸単独による精練の場合に比較して、絹繊維表
面の毛羽立ちが著しく、また柔軟性も低下して、糸のバ
ルキー性が劣ってしまう等、品質の低下が避けられな°
い。
<Problems to be Solved by the Invention> The scouring method using Marcel soap described above requires a long time for complete scouring, and the processing cost of the scouring waste liquid is expensive. was introduced, but although this method has economic advantages such as shortening the scouring time and reducing waste liquid treatment costs, it causes the surface of silk fibers to become noticeably fluffier than when scouring with soap alone. , the flexibility is also reduced, and the bulky properties of the yarn are deteriorated, resulting in an unavoidable deterioration in quality.
stomach.

本発明はこのような従来法の欠点を除去し、絹独特の触
感、光沢等を失わすことなく、経済的に精練を行なう方
法を提供することを目的としている。
The object of the present invention is to eliminate these drawbacks of the conventional methods and to provide an economical method for refining silk without losing its unique texture, luster, etc.

く問題点を解決するための手段〉 L−グルタミン酸と天然脂肪酸とから合成されるアミノ
酸系アニオン界面活性剤は、適当な起泡力および洗浄力
を有し、生体に対する安全性も高いため、美容石鹸、洗
顔料、シャンプー、歯磨き等、人体の清浄用に広く使用
されている。(例えば、味の素株式会社:商品名「アミ
ソフト」等)本件発明者は、これを門の精練に用いると
、適当な処理条件下でセリシンの完全な除去ができるこ
と、精練された絹は柔軟で滑らか且つボリュームのある
感触を備え、従来にない優れた絹繊維が得られることを
発見した。
Measures to solve problems〉 Amino acid-based anionic surfactants synthesized from L-glutamic acid and natural fatty acids have appropriate foaming and cleaning power, and are highly safe for living organisms, so they are useful for cosmetics. It is widely used for cleaning the human body, such as soap, face wash, shampoo, and toothpaste. (For example, Ajinomoto Co., Inc.: trade name ``Amisoft,'' etc.) The inventor of the present invention found that when this product is used for scouring silk, sericin can be completely removed under appropriate processing conditions, and that the scoured silk is soft and smooth. It has been discovered that silk fibers with unprecedented quality and voluminous feel can be obtained.

またこれに、Na2 Co3、NaHCO3N a 2
 HP 04 、N a S x O3−のようなアル
カリ化合物、或は石鹸を併用することによって、精練効
果は更に向上することも見出された。
In addition, Na2Co3, NaHCO3N a2
It has also been found that the scouring effect can be further improved by the combined use of an alkaline compound such as HP 04 , NaS x O3-, or soap.

また、完全精練のみでなく、セリシンの一部を残す所謂
半纏においても、柔軟性の高い半練絹が得られることが
判明した。
It has also been found that highly flexible semi-refined silk can be obtained not only by complete scouring but also by so-called hanten, in which a portion of sericin remains.

本発明は、そのような発見から導入された、下記−船底
で表わされるアミノ酸系アニオン界面活性剤を含む処理
浴に、生糸或は絹織物を浸責し、加熱処理することを特
徴とする絹の精練方法に関するものである。
The present invention was introduced from such a discovery, and is characterized in that raw silk or silk fabric is immersed in a treatment bath containing an amino acid-based anionic surfactant represented by the following figure below, and heat-treated. This relates to a method of refining.

・−船底 %式% 本発明に使用されるアミノ酸系アニオン界面活性剤とし
ては、 N−ラウロイル−1N−ミリストイル−′、N−バルチ
ミルー、およびN−ステアリル−L−グルタミン1のナ
トリウム塩を挙げることができ、これらの中の単独或は
複数混合の水溶液、或は更にアルカリ化合物を併用した
水溶液に、生糸或は生絹織物を浸貴し加熱して処理する
ものである。
・-Bottom % Formula % Examples of the amino acid-based anionic surfactants used in the present invention include the sodium salts of N-lauroyl-1N-myristoyl-', N-baltimyl-1, and N-stearyl-L-glutamine1. The raw silk or raw silk fabric is soaked in an aqueous solution of one of these, a mixture of a plurality of them, or an aqueous solution containing an alkaline compound and heated.

これらアミノ酸系界面活性剤の使用量は、1リツトル当
たり0.1g〜1.5g、より望ましくは1リツトル当
たり0.251〜0.75g程度であって、濃度が高す
ぎると絹の光沢や風合いが不自然な感じになり易く、ま
た濃度が低すぎると精練の効果が不十分になる。
The amount of these amino acid surfactants used is 0.1g to 1.5g per liter, more preferably 0.251 to 0.75g per liter. However, if the concentration is too low, the scouring effect will be insufficient.

処理温度は90℃以上100℃までの範囲が適当であり
、90℃未満の温度では精練効果が激減する。
The treatment temperature is suitably in the range from 90°C to 100°C; at temperatures below 90°C, the scouring effect is drastically reduced.

処理時間は15分〜60分程度が適当であり。Appropriate processing time is about 15 to 60 minutes.

このような条件下(90℃〜100℃、15〜60分)
で完全に精練ができるアミノ酸系界面活性剤は、前記−
船底で示したものの中で、ジナトリウム塩(X=Na)
のみであるが、アルカリ化合物を併用することによって
モノナトリウム(X=H)でも完全精練が可能となり、
アルカリ化合物の併用による綱の損傷は全く発生しない
Under these conditions (90°C to 100°C, 15 to 60 minutes)
The amino acid surfactant that can be completely refined with the above-mentioned -
Among those shown on the bottom of the ship, disodium salt (X=Na)
However, complete scouring is possible even with monosodium (X=H) by using an alkali compound together.
No damage to the rope occurs due to the combined use of alkaline compounds.

併用するアルカリ化合物としては、炭酸ナトリウム、重
炭酸ナトリウム、セスキ炭酸ナトリウム、ピロ燐酸ナト
リウム、トリポリ燐酸ナトリウム、ケイ酸ナトリウム、
等々のような、従来から絹の精練に用いられているアル
カリ塩類はすべて有用であり、その適当な使用量はリッ
トル当たり0.1g−1,5g、より好ましくはリット
ル当たり0.25g−0,75gである。
Alkaline compounds used in combination include sodium carbonate, sodium bicarbonate, sodium sesquicarbonate, sodium pyrophosphate, sodium tripolyphosphate, sodium silicate,
All alkaline salts conventionally used in silk scouring, such as It is 75g.

〈実施例1〉 21中生糸(200回繊皮糸)を、 N−ステアリル−し−グルタミン酸ジナトリウム0.5
g/リットルの水溶液中で96℃〜99℃にて60分間
処理し、湯洗、水洗、乾燥した。
<Example 1> 21 medium raw silk (200 times fibrous yarn) was treated with 0.5 N-stearyl-disodium glutamate.
g/liter aqueous solution at 96° C. to 99° C. for 60 minutes, followed by washing with hot water, washing with water, and drying.

また比較のための対照区として、フルセル石鹸2g/リ
ットルと炭酸ナトリウムIg/リットルとの浴で、同温
、同時間処理した(石鹸−アルカリ法)。
As a control group for comparison, the samples were treated in a bath containing 2 g/liter of Full Cell soap and Ig/liter of sodium carbonate at the same temperature and for the same time (soap-alkali method).

これら両試料の性能は表1に示す通りである。The performance of both these samples is shown in Table 1.

表1 石鹸−アルカリ法に比較して本発明による精練絹糸は強
度および伸度値が大きく、繊度も太いことが明らかであ
る。しかもヤング率の値が低いことは、柔軟性に優れて
いることを示している。
Table 1 It is clear that compared to the soap-alkali method, the refined silk yarn according to the present invention has higher strength and elongation values, as well as thicker fineness. Furthermore, the low value of Young's modulus indicates excellent flexibility.

〈実施例2〉 ネクタイ生地の経糸用生糸(21中/1x2諸撚)を、
N−ステアリル−L−グルタミン酸ナトリウム70%と
、N−バルミチルーし一グルタミン酸ジナトリウム30
%とからなる混合物0.5g/リットルと、セスキ炭酸
ナトリウム0.5g/リットルとの洛中で、97℃〜9
9℃で30分間処理し、湯洗、水洗、乾燥した。
<Example 2> Raw silk for the warp of necktie fabric (21 medium/1x2 plied) was
70% sodium N-stearyl-L-glutamate and 30% disodium N-valmicylate monoglutamate
% and 0.5 g/liter of sodium sesquicarbonate at 97°C to 9.
It was treated at 9°C for 30 minutes, washed with hot water, washed with water, and dried.

対照区として、フルセル石鹸3g/リットルと炭酸ナト
リウム1.5g/リットルとの洛中で、同温、同時間処
理した。
As a control, the samples were treated with 3 g/liter of Full Cell soap and 1.5 g/liter of sodium carbonate at the same temperature and for the same time.

両者の物性試験結果は次の表2に示す通りである。The physical property test results for both are shown in Table 2 below.

本発明による精練絹糸は純白で、柔軟なボリューム感に
富み、吸湿性も大きいことが解る。これに対して対照区
の石鹸−アルカリ精練絹糸は、やや黄色味をおび、柔軟
なボリューム感には乏しい触感を呈した。
It can be seen that the refined silk thread according to the present invention is pure white, has a soft and voluminous feel, and has high hygroscopicity. On the other hand, the soap-alkali refined silk thread of the control group had a slightly yellowish tinge and exhibited a texture lacking in soft and voluminous feel.

表2 温、同時間処理した。Table 2 The samples were treated at room temperature for the same amount of time.

両試料の物性試験結果は次の表3に示す通りである。The physical property test results of both samples are shown in Table 3 below.

本発明による精練絹布は白炭、バルキー性、柔軟性、防
しわ性に優れていることが明らかである。
It is clear that the refined silk fabric according to the present invention is excellent in white charcoal, bulkiness, flexibility, and wrinkle resistance.

表3 〈実・施例3〉 14匁付生羽二重をN−ラウロイル−し−グルタミン酸
モノナトリウム0.75g/リットルと炭酸ナトリウム
0.5g/リットルとから成る洛中で97℃〜99℃、
60分間処理し、湯洗、水洗、乾燥した。
Table 3 <Example 3> 14 Momme raw Habutae were heated at 97°C to 99°C in a solution containing 0.75 g/liter of N-lauroyl monosodium glutamate and 0.5 g/liter of sodium carbonate.
It was treated for 60 minutes, washed with hot water, washed with water, and dried.

対照区として、フルセル石鹸5g/リットルと炭酸ナト
リウム2.5g/リットルとの浴で、同試験方法 白炭:反射率測定(酸化マグネシウム100%)厚さ=
50g荷重下で測定 剛軟度ニハードループ法 しわ回復角:センサント法(経+緯) く本発明の効果〉 以上のごとく本発明によると、絹独特の風合いおよび光
沢を失わずに、絹の精練を経済的に行なうことができる
と共に、脆化や変色を起こすことなく、柔軟で嵩高性に
冨んだ絹繊維を得ることができる効果がある。
As a control, the same test method White charcoal: Reflectance measurement (100% magnesium oxide) Thickness =
Measured under a load of 50g Bending resistance Nihard loop method Wrinkle recovery angle: Sensant method (longitude + latitude) This method has the effect that scouring can be carried out economically and silk fibers that are flexible and bulky can be obtained without causing embrittlement or discoloration.

Claims (1)

【特許請求の範囲】 生糸或は生絹織物を 一般式、 ▲数式、化学式、表等があります▼ X=HまたはNa n=10〜16の偶数 で表わされるアミノ酸系アニオン界面活性剤の単独溶液
、もしくはそれにアルカリ化合物を加えた混合水溶液に
よって過熱処理することを特徴とする絹の精練方法。
[Claims] A single solution of an amino acid-based anionic surfactant represented by a general formula, ▲ mathematical formula, chemical formula, table, etc. ▼ X = H or Na n = an even number from 10 to 16, for raw silk or raw silk fabric; Alternatively, a method for scouring silk characterized by superheating treatment with a mixed aqueous solution containing an alkali compound.
JP16641790A 1990-06-25 1990-06-25 Method for scouring silk Granted JPH0457966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16641790A JPH0457966A (en) 1990-06-25 1990-06-25 Method for scouring silk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16641790A JPH0457966A (en) 1990-06-25 1990-06-25 Method for scouring silk

Publications (2)

Publication Number Publication Date
JPH0457966A true JPH0457966A (en) 1992-02-25
JPH0561383B2 JPH0561383B2 (en) 1993-09-06

Family

ID=15831040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16641790A Granted JPH0457966A (en) 1990-06-25 1990-06-25 Method for scouring silk

Country Status (1)

Country Link
JP (1) JPH0457966A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08170270A (en) * 1994-12-13 1996-07-02 Kagoshima Pref Gov Treatment for quality improvement of yarn-dyed silk fabric
KR20010079066A (en) * 2001-06-11 2001-08-22 배기서 method for degumming silk with electrolytic water and recovering sericin from waste solution after degumming
KR20040022903A (en) * 2002-09-10 2004-03-18 에스케이케미칼주식회사 Procedure of scouring for silk textiles
JP2008223159A (en) * 2007-03-09 2008-09-25 Tamaki:Kk Method for washing textile product, method for supplying, washed textile product and method for imparting healing sensation or the like to product capable of contacting human skin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08170270A (en) * 1994-12-13 1996-07-02 Kagoshima Pref Gov Treatment for quality improvement of yarn-dyed silk fabric
KR20010079066A (en) * 2001-06-11 2001-08-22 배기서 method for degumming silk with electrolytic water and recovering sericin from waste solution after degumming
KR20040022903A (en) * 2002-09-10 2004-03-18 에스케이케미칼주식회사 Procedure of scouring for silk textiles
JP2008223159A (en) * 2007-03-09 2008-09-25 Tamaki:Kk Method for washing textile product, method for supplying, washed textile product and method for imparting healing sensation or the like to product capable of contacting human skin

Also Published As

Publication number Publication date
JPH0561383B2 (en) 1993-09-06

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