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JPS6125830B2 - - Google Patents

Info

Publication number
JPS6125830B2
JPS6125830B2 JP14725183A JP14725183A JPS6125830B2 JP S6125830 B2 JPS6125830 B2 JP S6125830B2 JP 14725183 A JP14725183 A JP 14725183A JP 14725183 A JP14725183 A JP 14725183A JP S6125830 B2 JPS6125830 B2 JP S6125830B2
Authority
JP
Japan
Prior art keywords
sericin
silk
raw silk
fibers
raw
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
Application number
JP14725183A
Other languages
Japanese (ja)
Other versions
JPS6039480A (en
Inventor
Shinko Yano
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP14725183A priority Critical patent/JPS6039480A/en
Publication of JPS6039480A publication Critical patent/JPS6039480A/en
Publication of JPS6125830B2 publication Critical patent/JPS6125830B2/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)

Description

【発明の詳細な説明】 本発明は生糸・絹繊維またはその製品にセリシ
ンを付着させたまま不溶性とし、セリシンを定
着・増量せしめる加工法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a processing method for fixing and increasing the amount of sericin by making it insoluble while keeping sericin attached to raw silk, silk fibers, or products thereof.

従来、生糸・絹繊維のセリシン定着に関しては
フオルムアルデヒド法、クロム塩類法、タンニン
酸類法、合成樹脂法等がよく知られている。
Conventionally, methods such as formaldehyde method, chromium salt method, tannic acid method, and synthetic resin method are well known for fixing sericin on raw silk and silk fibers.

しかしながら、これらの方法のうちフオルムア
ルデヒド法以外のクロム塩類法、タンニン酸類法
等は着色したり、定着能が若干低下したり、粗硬
な感触を与える。近年、セリシン定着・増量加工
は樹脂加工がかなり多く行われるようになり、そ
の耐久性も優れているが、ややもすれば煩雑性等
が伴う。
However, among these methods, methods other than the formaldehyde method, such as the chromium salt method and the tannic acid method, cause coloring, a slight decrease in fixing ability, and give a rough and hard feel. In recent years, resin processing has become quite common in sericin fixing and increasing processing, and although its durability is excellent, it also comes with some complications.

これらの従来方法の欠点を改良て簡易な方法を
見出し、また資源の有効利用から鑑みて、セリシ
ンに廃棄せずに定着させ、しかも水質の浄化に寄
与すれば科学技術の興隆、発展上必要かつ望まし
い加工法が期待される。
If we find a simple method that improves the shortcomings of these conventional methods, and in view of the effective use of resources, we can fix it in sericin without discarding it, and contribute to the purification of water quality, which will be necessary and necessary for the rise and development of science and technology. A desirable processing method is expected.

本発明は、このような従来の生糸・絹繊維のセ
リシン定着法の欠点を改善し、簡易な処理方法に
よつて嵩高性や耐久性が付与でき、しかも一般に
処理が困難な有機性産業排水など汚濁物質の種類
が多い河川の汚染防止や、水資源により支障のな
いような方法を開発するために鋭意研究を重ねた
結果、ジアルデヒドでんぷんと硼砂の中性の緩衝
溶液中で溶解させた後、その水溶液中へ生糸・絹
繊維を浸漬し、加熱処理することによりその目的
を達成しうることを見出しこの知見に基づいて本
発明をなすに至つた。
The present invention improves the shortcomings of the conventional sericin fixing method for raw silk and silk fibers, provides bulkiness and durability through a simple treatment method, and is capable of imparting bulkiness and durability to organic industrial wastewater, which is generally difficult to treat. As a result of extensive research in order to prevent pollution of rivers with many types of pollutants and to develop a method that does not interfere with water resources, we found that after dissolving dialdehyde starch and borax in a neutral buffer solution, It was discovered that the object could be achieved by immersing raw silk/silk fibers in the aqueous solution and heat-treating the same, and based on this knowledge, the present invention was accomplished.

すなわち、本発明は、一般式 (式中のnは1〜10万の整数である) で表わされるジアルデヒドでんぷんと硼砂を含む
中性の緩衝溶液中で、生糸・絹繊維を浸漬し加熱
処理することにより、セリシンを繊維上に不溶化
定着させることを特徴とする生糸・絹繊維のセリ
シン定着増量加工法を提供するものである。
That is, the present invention provides the general formula (n in the formula is an integer from 10,000 to 100,000) By immersing raw silk/silk fibers in a neutral buffer solution containing dialdehyde starch and borax and heat-treating, sericin can be applied to the fibers. The present invention provides a method for increasing the amount of sericin fixing on raw silk and silk fibers, which is characterized by insolubilizing and fixing the sericin on raw silk and silk fibers.

本発明において用いるジアルデヒドでんぷんは
化工でんぷんとして木材の加工材や製紙のサイジ
ング等、広く使用されており、取扱いの上からも
さほど困難ではなく操作上容易である。これらの
化学結合は二官能基アルデヒドでがフイプロイン
とセリシンの分子間へ架橋化が生じ、ほとんど純
白なセリシン定着生糸・絹繊維が得られる。更に
通常のアルカリ精練を行つても残留セリシン相互
の膠着を全く生起発規することなく、また所望量
のセリシンを安定に定着した生糸・絹繊維を得る
ことができる。
The dialdehyde starch used in the present invention is widely used as a chemically engineered starch in wood processing materials, paper sizing, etc., and is not very difficult to handle and is easy to operate. These chemical bonds are bifunctional aldehydes, which cause crosslinking between the molecules of fiproin and sericin, resulting in almost pure white sericin-fixed raw silk/silk fibers. Furthermore, even when ordinary alkali scouring is carried out, raw silk/silk fibers with a desired amount of sericin stably fixed therein can be obtained without causing any mutual agglutination of residual sericin.

本発明法は、セリシンを生糸・絹繊維上で化学
処理を行い、不溶化・定着させることで廃液の処
理工程から有意義であり、その作用効果は工業的
価値として著しい。
The method of the present invention chemically treats sericin on raw silk and silk fibers to make it insolubilized and fixed, which is significant from the waste liquid treatment process, and its effects are significant as an industrial value.

次に本発明を実施例により、更に詳細に説明す
る。
Next, the present invention will be explained in more detail with reference to Examples.

実施例 1 エーテルとアルコールで洗浄した27中生糸(昭
和56年春蚕)を使用して、試料生糸・絹繊維の50
倍量の中性(PH:7)の緩衝溶液に対し0.5%の
ジアルデヒドでんぷん(酸化度68.1%)と0.5%
の硼砂を混合して50℃の温浴中にて溶解する。そ
の後、試料生糸・絹繊維を浸漬し、50℃の温度で
セリシン定着を行う。処理後、アルコールと水洗
を数回繰り返し洗浄した後、絶乾して重量測定を
行つたところ、未処理生糸・絹繊維の重量に対し
て±2〜3%の増減を示した処理後の生糸・絹繊
維の黄変はわずかであり、化学漂白せずに充分な
染色加工をすることができる。
Example 1 Using 27 medium raw silk (1981 spring silkworms) washed with ether and alcohol, 50 of sample raw silk/silk fibers were prepared.
0.5% dialdehyde starch (oxidation degree 68.1%) and 0.5% dialdehyde starch (oxidation degree 68.1%) in double volume of neutral (PH: 7) buffer solution
borax and dissolve it in a 50℃ hot bath. After that, the sample raw silk/silk fiber is immersed and fixed with sericin at a temperature of 50°C. After the treatment, the treated raw silk was washed with alcohol and water several times, dried thoroughly, and weighed, and the weight of the treated raw silk showed an increase or decrease of ±2 to 3% compared to the untreated raw silk/silk fiber.・The yellowing of silk fibers is slight and can be dyed without chemical bleaching.

更にこれらの処理生糸に対して強伸度ならびに
ヤング率を測定したところ、未処理生糸の強度は
4.01(g/d)で、伸度は23.84(%)、ヤング率は
94.1(g/d)であり、ジアルデヒドでんぷんと硼
砂の緩衝溶液中で処理した生糸の強度は3.5(g/
d)で、伸度は30.7(%)、ヤング率は60.2(g/
d)であつた。
Furthermore, when we measured the strength and elongation and Young's modulus of these treated raw silks, we found that the strength of the untreated raw silks was
4.01 (g/d), elongation is 23.84 (%), Young's modulus is
94.1 (g/d) and the strength of raw silk treated in dialdehyde starch and borax buffer solution is 3.5 (g/d).
d), the elongation is 30.7 (%) and the Young's modulus is 60.2 (g/
d) It was.

従つて強度はわずかに減少したが、伸度、ヤン
グ率の値は向上した。常法の通りに処理生糸の練
減りを行つたところ、7〜8%程度の重量減少を
示したが、かなり強固な架橋結合がなされてい
た。
Therefore, although the strength decreased slightly, the elongation and Young's modulus values improved. When the treated raw silk was kneaded in a conventional manner, it showed a weight loss of about 7 to 8%, but a fairly strong crosslinking bond had been formed.

Claims (1)

【特許請求の範囲】 1 生糸絹繊維またはその製品の一般式 (式中のnは1〜10万の整数である) で表わされるジアルデヒドでんぷんと硼砂からな
る溶液が水溶液で、しかも中性の緩衝溶液中にて
加熱処理することにより、セリシンを繊維上に不
溶化定着させることを特徴とする生糸絹繊維のセ
リシン定着増量加工法。
[Claims] 1. General formula of raw silk fiber or product thereof (n in the formula is an integer from 10,000 to 100,000) A solution consisting of dialdehyde starch and borax represented by the formula is an aqueous solution, and by heating it in a neutral buffer solution, sericin can be applied onto the fiber. A method for increasing the amount of sericin-fixed raw silk fibers, which is characterized by insolubilization and fixation.
JP14725183A 1983-08-11 1983-08-11 Sericine fixing and weight increasing process of silk fiber Granted JPS6039480A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14725183A JPS6039480A (en) 1983-08-11 1983-08-11 Sericine fixing and weight increasing process of silk fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14725183A JPS6039480A (en) 1983-08-11 1983-08-11 Sericine fixing and weight increasing process of silk fiber

Publications (2)

Publication Number Publication Date
JPS6039480A JPS6039480A (en) 1985-03-01
JPS6125830B2 true JPS6125830B2 (en) 1986-06-17

Family

ID=15426000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14725183A Granted JPS6039480A (en) 1983-08-11 1983-08-11 Sericine fixing and weight increasing process of silk fiber

Country Status (1)

Country Link
JP (1) JPS6039480A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106471B2 (en) * 1991-03-27 1995-11-15 株式会社神戸製鋼所 Flux-cored wire for horizontal fillet welding
US5233160A (en) * 1992-06-22 1993-08-03 The Lincoln Electric Company Cored electrode with fume reduction
CN102031569B (en) * 2010-11-16 2012-02-29 席星航 Method for producing silk glue-enriched silk spinning refined silk
CN104264474B (en) * 2014-09-03 2017-02-08 海门市彼维知识产权服务有限公司 Weight-gaining method of silk fabric

Also Published As

Publication number Publication date
JPS6039480A (en) 1985-03-01

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