JPH03146776A - Antimicrobial sericin setting method - Google Patents

Antimicrobial sericin setting method

Info

Publication number
JPH03146776A
JPH03146776A JP1282515A JP28251589A JPH03146776A JP H03146776 A JPH03146776 A JP H03146776A JP 1282515 A JP1282515 A JP 1282515A JP 28251589 A JP28251589 A JP 28251589A JP H03146776 A JPH03146776 A JP H03146776A
Authority
JP
Japan
Prior art keywords
sericin
raw silk
antimicrobial
caustic alkali
aqueous solution
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
Application number
JP1282515A
Other languages
Japanese (ja)
Inventor
Kiyoshi Ikeizumi
池泉 清
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.)
IKEIZUMI ORIMONO KK
Original Assignee
IKEIZUMI ORIMONO 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 IKEIZUMI ORIMONO KK filed Critical IKEIZUMI ORIMONO KK
Priority to JP1282515A priority Critical patent/JPH03146776A/en
Publication of JPH03146776A publication Critical patent/JPH03146776A/en
Pending legal-status Critical Current

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  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Coloring (AREA)

Abstract

PURPOSE:To insolubilize sericin and simultaneously obtain raw silk having antimicrobial property and deep dyeing property by dipping raw silk into an aqueous solution containing a specific bifunctional cation-forming agent and caustic alkali and then dehydrating the treated raw silk and allowing to stand the raw silk. CONSTITUTION:A raw silk is dipped into an alkali aqueous solution containing a bifunctional cation-forming agent expressed by the formula and caustic alkali, and then dehydrated and allowed to stand at ordinary temperature to insolubilize sericin, and further, simultaneously provide an antimicrobial property and a deep dyeing property to the raw silk.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は抗菌性セリシン定着法に関し、特に精練前の生
糸の表面を被覆しているセリシンを不溶化させると共に
、生糸に抗菌性及び濃染性を具備せしめる抗菌性セリシ
ン定着法に関する。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a method for fixing antibacterial sericin, and in particular, it insolubilizes the sericin coating the surface of raw silk before scouring, and imparts antibacterial and deep dyeing properties to the raw silk. This invention relates to a method for fixing antibacterial sericin.

[従来の技術] 生糸のセリシンは糸状あるいは布状で精練除去されて衣
料として用いられるのが一般的であるが、独特のシャリ
味を生命とするオーガンデイなどではセリシンを除去せ
ずに製品化される。また手術などに用いられる絹医療糸
にはセリシンを除去した軟質糸の曲にセリシンを除去し
ないままの硬質糸も可成用いられている。
[Conventional technology] Sericin from raw silk is generally used for clothing after being refined and removed in the form of threads or cloth, but products such as organ day, which have a unique crisp taste, are commercialized without removing sericin. Ru. In addition, as silk medical threads used in surgeries, hard threads without sericin removed are also used in combination with soft threads from which sericin has been removed.

セリシンを除去せずに用いる場合、耐久性を必要とする
製品や染色を行うようなものにはセリシンを不溶化せし
めるセリシン定着加工が施されている。古くはホルマリ
ンやクロム塩が用いられていたが、公害規制などから最
近はグルタルアルデヒドが僅かに利用されている。
When sericin is used without being removed, products that require durability or those that are dyed are treated with a sericin fixing process that makes sericin insoluble. In the past, formalin and chromium salts were used, but recently glutaraldehyde has been used to a lesser extent due to pollution regulations.

[発明が解決しようとする課題] 従来のセリシン定着法においては、セリシンが絹本体で
あるフィブロインと同種のアミノ酸から栴成されている
けれども、親水性開鎖をもつアミノ酸の含有量が非常に
高いために変質しやすく、微生物などにも犯されやすく
、カビや病菌が繁殖し易いことを防止することができず
、また、特に高温高湿の夏季には真菌類による着色汚染
が多発するという問題があった。またセリシンは染料を
よく吸着する性質があるものの、それによる発色性が小
さいという弱点を解決できなかった。
[Problems to be solved by the invention] In the conventional sericin fixing method, although sericin is made from the same amino acids as fibroin, which is the main body of silk, the content of amino acids with hydrophilic open chains is extremely high. It is easy to degenerate and be attacked by microorganisms, and it is impossible to prevent the propagation of mold and disease bacteria.In addition, there is a problem that color contamination caused by fungi occurs frequently, especially in the hot and humid summer months. Ta. Furthermore, although sericin has the property of adsorbing dyes well, it was not possible to overcome the drawback of its low color development.

本発明者は1官能性カチオン化剤による生絹の濃染化改
質法を特願昭63−160522号で先願として提案し
たが、これはセリシン定着能のないカチオン化剤に着眼
し、後練絹織物の光加工による濃染化を目的としたもの
である。一方、カチオン化合物、とりわけ第4級アンモ
ニウム塩は殺菌性があり、生糸に発生、繁殖する真菌類
に対しても効力のあることが知られている(生糸検査所
研究報告。
The present inventor proposed a method for deep dyeing raw silk using a monofunctional cationizing agent in Japanese Patent Application No. 160522/1983 as an earlier application, but this was developed by focusing on a cationizing agent that does not have the ability to fix sericin. The purpose is to darken dyed silk fabrics through optical processing. On the other hand, cationic compounds, especially quaternary ammonium salts, have bactericidal properties and are known to be effective against fungi that grow and propagate in raw silk (Raw Silk Inspection Institute Research Report).

36号、47頁、昭和57年発行)、そこで発明者は2
官能性カチオン化剤を生糸に化学反応させることにより
、生糸セリシン分子に架橋結合が形成されてセリシンが
不溶化すると同時に抗菌性と濃染性とを具備することが
できる点に着目して鋭意研究を重ねた結果、次式に示ず
2官能性カチオン化剤が容易に生糸セリシンを不溶化す
ると共に、防菌及び濃染の効果が高いことを見出した。
No. 36, p. 47, published in 1982), where the inventor was 2
We are conducting intensive research focusing on the fact that by chemically reacting a functional cationizing agent with raw silk, crosslinks are formed in the raw silk sericin molecules, making the sericin insoluble and at the same time imparting antibacterial properties and deep dyeing properties. As a result of repeated experiments, it was found that the bifunctional cationizing agent shown in the following formula easily insolubilizes raw silk sericin and has high antibacterial and deep dyeing effects.

C113CI+3 1   1          1    1011 
    C)+3           C11308
そこで本発明はセリシンを不溶化させると共に生糸に抗
菌性及び濃染性を具Omすることが可能な抗菌性セリシ
ン定着法を提供することを目的とする。
C113CI+3 1 1 1 1011
C)+3 C11308
Therefore, an object of the present invention is to provide a method for fixing antibacterial sericin, which can insolubilize sericin and impart antibacterial properties and deep dyeing properties to raw silk.

[課題を解決するための手段] 本発明は、次式で表わされる2官能性カチオン化剤と苛
性アルカリとを含む水性液に生糸を浸漬し脱液後放置す
るものである。
[Means for Solving the Problems] In the present invention, raw silk is immersed in an aqueous solution containing a bifunctional cationizing agent represented by the following formula and a caustic alkali, and left to stand after removing the liquid.

CI+3         013 CQ −012−>−Oh −N” [CQ−)  (
012) a −N” [CQ−) −Oh −01−
C)12  CQαl    at、        
  Q13       +1[作 用] 本発明に用いる2官能性カチオン化剤は苛性アルカリの
存在下で次式のように化学反応が進行する。
CI+3 013 CQ -012->-Oh -N" [CQ-) (
012) a -N" [CQ-) -Oh -01-
C) 12 CQαl at,
Q13 +1 [Function] The difunctional cationizing agent used in the present invention undergoes a chemical reaction as shown in the following formula in the presence of caustic alkali.

013      013 +2NaOH− CI+3 a′I3 at3 at3 この反応式はセリシンに豊富に存在するりジン側鎖を例
に示したものであり、リジン開鎖のアミノ基は極めて容
易にこの反応を生ずると思われ、さらに処理条件を厳し
くすればチロシン測鎖やセリン1lII鎖の水酸基にも
反応を生ずることができると考えられる。
013 013 +2NaOH- CI+3 a'I3 at3 at3 This reaction formula is exemplified by the lysine side chain that is abundant in sericin, and it is thought that the amino group of the lysine open chain causes this reaction extremely easily. It is thought that if the treatment conditions are made stricter, reactions can also occur in the hydroxyl groups of the tyrosine chain and the serine 1lII chain.

本発明においてはカチオン止剤0,1〜0.01モルの
水溶液にその2.0〜2.2倍モル量の苛性アルカリを
添加した水溶液に常温で生糸を1〜5分間浸漬し脱液後
50℃以下の温度好ましくは室温で3時間以上放置する
ことによって良好な効果を得ることができる。また、苛
性アルカリの添加量をこれよりも多くすると反応効果も
高くなるが、セリシンの変性、黄変を生ずる傾向がみら
れ、商品価値を低下する心配がある。、tた、苛性アル
カリがこれよりも少ないと反応が十分に生じない。
In the present invention, raw silk is immersed for 1 to 5 minutes at room temperature in an aqueous solution containing 0.1 to 0.01 moles of a cationic inhibitor and 2.0 to 2.2 times the mole of caustic alkali added thereto, and then deliquified. Good effects can be obtained by leaving it at a temperature of 50° C. or lower, preferably at room temperature, for 3 hours or more. Furthermore, if the amount of caustic alkali added is larger than this, the reaction effect will be enhanced, but there is a tendency for denaturation and yellowing of sericin to occur, and there is a concern that the commercial value will be reduced. However, if the amount of caustic alkali is less than this, the reaction will not occur sufficiently.

[実施例] 21d/1x2詫撚生糸2010rを次の水性処理浴に
常温で2〜3分間浸漬し、110%に遠心脱水した。
[Example] 21d/1x2 twisted raw silk 2010r was immersed in the following aqueous treatment bath at room temperature for 2 to 3 minutes, and centrifugally dehydrated to 110%.

CH3 CH3 1111 0HCH3C)13      08 15g/Q NaO)[3g/Q これをビニルシートに包み、27〜28℃で12時間放
置してから、よく水洗いして送風乾燥した。この処理生
糸の乾燥後の重量は2035 gであった。
CH3 CH3 1111 0HCH3C) 13 08 15g/Q NaO) [3g/Q This was wrapped in a vinyl sheet and left at 27-28°C for 12 hours, then thoroughly washed with water and air-dried. The weight of this treated raw silk after drying was 2035 g.

この処理生糸の一部をとり、0.5%フマルル石鹸にて
98〜100℃で30分間稍練したところ、練減率は僅
か1.8%であり、はとんど完全にセリシンは不溶化さ
れていた(尚、未処理系の練減率は24.3%である)
When a part of this treated raw silk was taken and kneaded with 0.5% fumarul soap at 98-100℃ for 30 minutes, the reduction rate was only 1.8%, and the sericin was almost completely insolubilized. (In addition, the reduction rate of the untreated system was 24.3%)
.

本発明加工試料および未処理試料を50x50間ガラス
板に巻きとり、カビ実験を実施した。
The processed sample of the present invention and the untreated sample were rolled up on a 50x50 glass plate, and a mold experiment was conducted.

すなわち、マイヤー氏寒天培養法により、カビはJ I
 5Z−2991−1976に規定された次の4種のカ
ビ混合胞子懸濁液を用いてカビ培養温度30℃の繁殖度
を肉眼判別した。
That is, by Meyer's agar culture method, the mold is J.I.
Using the following four mold mixed spore suspensions specified in 5Z-2991-1976, the degree of reproduction at a mold culture temperature of 30° C. was visually determined.

対照区として特公昭63−66948号公報提案の8 
tt / Qグルタルアルデヒド処理生糸を用い、その
試験結果を表1に示す。
8 proposed in Special Publication No. 63-66948 as a control area
Table 1 shows the test results using tt/Q glutaraldehyde-treated raw silk.

アスペルギルス・ニガ   A T CC6275ペニ
シリウム・ルテウム  A ’[’ CC9644ゲト
ミウム・グロボスム  A T CC6205ミロテシ
Tンム・ベルカリア 030八−1334,2表  1 ± + 全くカビの発生の認められないもの カビが発生したらしいが確認できないもの カビの発生が認められたもの Hカビの発生がやや多いもの +1)  カどの発生が著しく多く集落をつくったもの 表1から本発明加工生糸にはカビの発生がほとんどない
ことがわかる。この効果は石鹸処理(98〜100℃)
後も不変であった。
Aspergillus niga AT CC6275 Penicillium luteum A '[' CC9644 Getomium globosum AT CC6205 Myrotesi Tum Berkaria 0308-1334, 2 Table 1 ± + Items with no mold growth Appeared to have mold growth Items that cannot be confirmed Items in which mold growth was observed Items H Items in which mold growth was observed (H) Items in which there was a moderate amount of mold growth + 1) Items in which there was a significant number of mosquitoes that formed colonies From Table 1, it can be seen that there is almost no mold growth in the processed raw silk of the present invention. . This effect is due to soap treatment (98-100℃)
It remained unchanged even after that.

次に本発明加工生糸の染色試験を行った。Next, a dyeing test was conducted on the raw silk processed according to the present invention.

3%酢酸アンモニウムを助剤に用い、染料濃度を4%と
して85℃で30分間染色を行い、表面染@濃度(K/
S)をカラーアナライザーによる反射率測定から求めた
結果を表2に示す。
Using 3% ammonium acetate as an auxiliary agent, dyeing was carried out at 85°C for 30 minutes at a dye concentration of 4%, and the surface dyeing@concentration (K/
Table 2 shows the results obtained from reflectance measurement using a color analyzer.

表  2 表2から金属錯塩染料や酸性染料のようなアニオン染料
が本発明加工生糸に著しく濃染することが明らかである
Table 2 It is clear from Table 2 that anionic dyes such as metal complex dyes and acid dyes significantly dye the raw silk processed according to the present invention.

[発明の効果] 本発明は2官能性カチオン化剤と苛性アルカリとを含む
水性液で生糸を処理することに上りセリシンを不溶化さ
せると共に生糸に抗菌性及び濃染性を具備することが可
能な抗菌性セリシン定着法を提供できる。
[Effects of the Invention] The present invention treats raw silk with an aqueous solution containing a bifunctional cationizing agent and a caustic alkali, thereby making it possible to insolubilize sericin and impart antibacterial properties and deep dyeing properties to the raw silk. A method for fixing antibacterial sericin can be provided.

特 許 出 願 人  池泉織物株式会社 代 理 人Special Applicant: Ikeizumi Textile Co., Ltd. teenager Reason Man

Claims (1)

【特許請求の範囲】 次式で表わされる2官能性カチオン化剤と 苛性アルカリとを含む水性液に生糸を浸漬し脱液後放置
することを特徴とする抗菌性セリシン定着法。 ▲数式、化学式、表等があります▼
[Scope of Claims] A method for fixing antibacterial sericin, which comprises immersing raw silk in an aqueous solution containing a bifunctional cationizing agent represented by the following formula and a caustic alkali, and leaving it to stand after removing the liquid. ▲Contains mathematical formulas, chemical formulas, tables, etc.▼
JP1282515A 1989-10-30 1989-10-30 Antimicrobial sericin setting method Pending JPH03146776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1282515A JPH03146776A (en) 1989-10-30 1989-10-30 Antimicrobial sericin setting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1282515A JPH03146776A (en) 1989-10-30 1989-10-30 Antimicrobial sericin setting method

Publications (1)

Publication Number Publication Date
JPH03146776A true JPH03146776A (en) 1991-06-21

Family

ID=17653455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1282515A Pending JPH03146776A (en) 1989-10-30 1989-10-30 Antimicrobial sericin setting method

Country Status (1)

Country Link
JP (1) JPH03146776A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07299902A (en) * 1994-04-11 1995-11-14 Gerber Scient Prod Inc Method and device for printing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204990A (en) * 1983-05-09 1984-11-20 群馬県 Monobath high pressure marcerizing and dyeing method of silkfiber
JPS609980A (en) * 1983-06-30 1985-01-19 花王株式会社 Dyeability enhancer of fiber
JPS60126389A (en) * 1983-12-09 1985-07-05 ユニチカ株式会社 Dyeing of animal fiber

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204990A (en) * 1983-05-09 1984-11-20 群馬県 Monobath high pressure marcerizing and dyeing method of silkfiber
JPS609980A (en) * 1983-06-30 1985-01-19 花王株式会社 Dyeability enhancer of fiber
JPS60126389A (en) * 1983-12-09 1985-07-05 ユニチカ株式会社 Dyeing of animal fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07299902A (en) * 1994-04-11 1995-11-14 Gerber Scient Prod Inc Method and device for printing

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