JPS63152466A - Process for preventing yellowing union knitted fabric of polyamide fiber or said fiber and polyurethane fiber - Google Patents
Process for preventing yellowing union knitted fabric of polyamide fiber or said fiber and polyurethane fiberInfo
- Publication number
- JPS63152466A JPS63152466A JP29423886A JP29423886A JPS63152466A JP S63152466 A JPS63152466 A JP S63152466A JP 29423886 A JP29423886 A JP 29423886A JP 29423886 A JP29423886 A JP 29423886A JP S63152466 A JPS63152466 A JP S63152466A
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- polyamide
- fibers
- polyurethane
- yellowing
- 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
- 229920002647 polyamide Polymers 0.000 title claims description 17
- 239000000835 fiber Substances 0.000 title claims description 16
- 239000004744 fabric Substances 0.000 title claims description 15
- 238000004383 yellowing Methods 0.000 title claims description 15
- 239000004952 Polyamide Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 9
- 229920006306 polyurethane fiber Polymers 0.000 title claims description 6
- 150000007524 organic acids Chemical class 0.000 claims description 9
- 125000003277 amino group Chemical group 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 125000000129 anionic group Chemical group 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000004925 Acrylic resin Substances 0.000 description 5
- 229920000178 Acrylic resin Polymers 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 229920001225 polyester resin Polymers 0.000 description 4
- 239000004645 polyester resin Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- -1 etc. Chemical compound 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 3
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 239000012209 synthetic fiber Substances 0.000 description 3
- 235000012141 vanillin Nutrition 0.000 description 3
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 3
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 239000002981 blocking agent Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000004394 yellowing prevention Methods 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004649 discoloration prevention Methods 0.000 description 1
- DSHSMGYKTFKJAZ-UHFFFAOYSA-L disodium;4-(2-ethylhexoxy)-4-oxo-3-sulfonatobutanoate Chemical compound [Na+].[Na+].CCCCC(CC)COC(=O)C(S([O-])(=O)=O)CC([O-])=O DSHSMGYKTFKJAZ-UHFFFAOYSA-L 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002979 fabric softener Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明はポリアミド系繊維並びにこれとポリウレタン系
繊維との交編織物の黄変防止を企図した従来にない新規
な加工法を提供するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention provides a novel and unprecedented processing method intended to prevent yellowing of polyamide fibers and interwoven fabrics of polyamide fibers and polyurethane fibers. be.
（従来技術）
従来、ポリアミド系繊維並びに特に、これとポリウレタ
ン系繊維との交編織物より成る繊維品が流通過程におい
て黄変するという問題があった。(Prior Art) Conventionally, there has been a problem that textile products made of polyamide fibers and especially interwoven fabrics of polyamide fibers and polyurethane fibers yellow during the distribution process.
かかる原因についてはこれを包装する包装紙、或はフィ
ルムが、また、大気中の酸化窒素ガスがこれに関与する
ことが知られている。It is known that the wrapping paper or film that wraps the product and nitrogen oxide gas in the atmosphere are responsible for this.
即ち、倉庫、店頭等において保管、展示中にかかる包材
中に含まれるリグニンの分解物質であるバニリンが、ま
た、包装フィルム中に含まれる酸化防止剤と空気中の酸
化窒素ガスがこれに作用しこれが黄変の原因となるとさ
れている。In other words, vanillin, which is a decomposed substance of lignin contained in packaging materials during storage and display in warehouses, stores, etc., and the antioxidants contained in packaging films and nitrogen oxide gas in the air act on this. This is said to be the cause of yellowing.
従来のポリアミド系合成繊維の黄変防止加工方法として
は、その黄変現象がポリアミドの末端基に起因すること
から、末端アミノ基を封鎖するという対策がとられ、具
体的には特公昭５５−４７１５０゜特公昭４８−２８９
１７に開示Ｓれるようにポリアミド繊維の末端アミノ基
をこれと共有結合する化合物で封鎖するとか、或は、ア
ニオン活性基を含有する無色の化合物で封鎖するとかの
方法が提案され実施されている。Conventional methods for preventing yellowing of polyamide-based synthetic fibers involve blocking the terminal amino groups, since the yellowing phenomenon is caused by the terminal groups of polyamide. 47150゜Special Publication Showa 48-289
As disclosed in No. 17 S, methods have been proposed and implemented in which the terminal amino groups of polyamide fibers are blocked with a compound that covalently bonds thereto, or with a colorless compound containing an anionic active group. .
しかしながら、黄変防止効果においてなお充分とは言い
がたくその対策が望まれていた。However, the anti-yellowing effect is still not sufficient, and countermeasures have been desired.
（発明が解決しようとする問題点）
本発明は、上記の欠点を解消した従来にない新規な加工
法を提供するもので、ポリアミド系合成繊維単独、或は
これと交編織されたポリウレタンｔａａの黄変防止効果
を著しく高めこれの恒久化を企図したものである。(Problems to be Solved by the Invention) The present invention provides a novel processing method that has solved the above-mentioned drawbacks, and it is possible to use polyamide-based synthetic fibers alone or polyurethane taa interwoven with polyamide-based synthetic fibers. It is intended to significantly enhance the yellowing prevention effect and make it permanent.
（問題を解決するための手段）
即ち、本発明はポリアミド繊維ｉ維並びにこれとポリウ
レタン系繊維との交編織物の黄変防止加工法において、
従来のアニオン活性剤で処理するに際し、揮発性の低い
有機酸を併用して処理し、さらにガスバリヤ−性の大き
い樹脂でこれを処理すれば従来にみられない優れた変色
防止能が得られることを究明し本発明に到達したもので
ある。(Means for Solving the Problems) That is, the present invention provides a method for preventing yellowing of polyamide fiber i-fibers and interknitted fabrics of the same and polyurethane fibers.
When treating with a conventional anionic activator, if you treat it with a low-volatility organic acid and then treat it with a resin that has a high gas barrier property, you can obtain excellent discoloration prevention ability that has never been seen before. The present invention was achieved by investigating the following.
これについて更に詳述すると、硫酸、リン酸、酢酸等で
、ＰＨを４．５に調整したアニオン活性基を有する無色
の化合物浴中で被処理生地を処理するに際し、クエン酸
やグリコール酸等の低揮発性の有機酸を併用して処理し
、ついで、更に黄変防止能を向上させる目的のために皮
膜形成性の大きいアクリル系樹脂、或は、ポリエステル
系樹脂液に浸漬し、脱水後の熱処理によって熱硬化性樹
脂の皮膜形成をこれにおこなうものである。To explain this in more detail, when treating fabrics in a colorless compound bath with anionic active groups whose pH is adjusted to 4.5 using sulfuric acid, phosphoric acid, acetic acid, etc., citric acid, glycolic acid, etc. The material is treated with a low-volatile organic acid, and then immersed in a highly film-forming acrylic resin or polyester resin liquid for the purpose of further improving the anti-yellowing ability. A thermosetting resin film is formed thereon by heat treatment.
尚、本発明に使用するアミノ基封鎖処理剤としては、ラ
ウリル硫ｍエステルナトリウム塩、ドデシルベンゼンス
ルホン酸ナトリウム塩、スルホコハク酸−２−エチルヘ
キシルエステルナトリウム塩等を、ＰＨ調整剤としては
硫酸、リン酸、酢酸等を、これに併用する低揮発性の有
機酸としてはクエン酸や、グリコール酸等を、仕上樹脂
としては比較的高分子量の皮膜形成能の大きいポリエス
テル系樹脂、アクリル系樹脂等を例示することができる
。In addition, the amino group blocking treatment agent used in the present invention includes sodium lauryl sulfur ester sodium salt, dodecylbenzenesulfonic acid sodium salt, sulfosuccinic acid 2-ethylhexyl ester sodium salt, etc., and the pH adjuster includes sulfuric acid, phosphoric acid, etc. , acetic acid, etc.; citric acid, glycolic acid, etc. are examples of low-volatile organic acids to be used in combination with this, and examples of finishing resins include polyester resins, acrylic resins, etc. with relatively high molecular weight film-forming ability. can do.
また、本発明の黄変防止のための処理条件としては、硫
酸、リン酸、酢酸、ギ酸等で処理浴のＰＨを４．５以下
とし、クエン酸等の低揮発性の有機酸を０．１〜１．５
ｇ／ｌ、好ましくは、０．５〜１．０ｇ／ｌ併用し、ア
ミノ基封鎖剤は、０．１〜２．０ Ｘ ｏｗｆ 、好ま
しくは０．５〜１．５＄ｏｗｆ用い、特にかかる処理の
浴温度は６０〜８８℃に高め１０〜３０分処理するのが
望ましい。また、次いで行う樹脂加工はポリエステル樹
脂、アクリル系樹脂の０．５〜１０％水溶液にパッドし
、脱水後乾燥熱処理することにより行うものである。In addition, the treatment conditions for preventing yellowing in the present invention include sulfuric acid, phosphoric acid, acetic acid, formic acid, etc. to keep the pH of the treatment bath at 4.5 or lower, and a low-volatile organic acid such as citric acid at 0.0. 1-1.5
g/l, preferably 0.5 to 1.0 g/l, and the amino group blocking agent is used at 0.1 to 2.0 X owf, preferably 0.5 to 1.5 $owf, especially when It is desirable that the bath temperature for the treatment be raised to 60 to 88°C and the treatment be carried out for 10 to 30 minutes. Further, the subsequent resin processing is carried out by padding in a 0.5 to 10% aqueous solution of polyester resin or acrylic resin, dehydrating it, and then subjecting it to a dry heat treatment.
（作用）
本発明は、無色の化合物浴中で被処理生地を処理するに
際し、クエン酸やグリコール酸等の低揮発性の有機酸を
併用して処理し、ついで、更に黄変防止能を向上させる
目的のために皮膜形成性の大きいアクリル系樹脂、或は
、ポリエステル系樹脂液に浸漬し、脱水後の熱処理によ
って熱硬化性樹脂の皮膜形成を行うものであり、かかる
処理により以下に例を述べるように優れた効果を期待で
きるものである。(Function) In the present invention, when treating the fabric in a colorless compound bath, a low-volatile organic acid such as citric acid or glycolic acid is used in combination to further improve the anti-yellowing ability. For the purpose of this, a thermosetting resin film is formed by immersing it in an acrylic resin or polyester resin liquid with high film-forming properties, and heat-treating it after dehydration. As mentioned above, excellent effects can be expected.
（実施例）
ナイロン１０ｏｚのトリコット生地（生地Ａ）、および
ナイロンとポリウレタンの交編のパワーネット生地（生
地Ｂ）に対し以下のような４種類の加工を施し、黄変防
止効果を比較した。(Example) The following four types of processing were applied to a 10 oz nylon tricot fabric (Fabric A) and a power net fabric (Fabric B) of interknitted nylon and polyurethane, and the yellowing prevention effects were compared.
■無加工
特殊ワックス系柔軟剤の２％溶液に浸漬し、脱水乾燥す
る。■Immerse in a 2% solution of unprocessed special wax fabric softener and dehydrate and dry.
■従来の加工方法
酢酸でｐＨ３，５に調整し、ラウリル硫酸ナトリウム１
．５＄ｏｗｆ 、浴比１：３０で８０℃、３０分間処理
し、湯洗水洗後■と同様の柔軟仕上を行う。■Conventional processing method Adjust the pH to 3.5 with acetic acid, and use sodium lauryl sulfate 1
．． 5 $owf, bath ratio 1:30, 80°C for 30 minutes, and after washing with hot water and water, a soft finish similar to (2) is obtained.
■本発明にかかわる特許請求の範囲第１項による方法
酢酸でｐＨ４，０に調整し、ざらにりＪン酸によりｐＨ
を３．５としラウリル硫酸ナトリウム１゜５＄ｏｗｆ
、浴比１：３０で８０℃で３０分処理し、湯洗水洗後■
と同様の柔軟仕上を行う。■The method according to claim 1 of the present invention: Adjust the pH to 4.0 with acetic acid, and then adjust the pH to 4.0 with acetic acid.
Sodium lauryl sulfate is 3.5 and sodium lauryl sulfate is 1°5$owf.
, treated at 80°C for 30 minutes with a bath ratio of 1:30, washed with hot water, and then washed with water■
A similar flexible finish is applied.
■本発明にかかわる特許請求の範囲第２項による方法
■の有機酸併用によるアミノ基封鎖処理生地を乾燥後、
アクリル系樹脂３％溶液と柔軟剤２％溶液の混合浴に浸
漬し、脱水後８０〜９０℃で乾燥し１５０°Ｃで１分間
熱処理する。■ After drying the fabric treated with amino group blocking using a combination of organic acids according to method (■) according to claim 2 of the present invention,
It is immersed in a mixed bath of a 3% acrylic resin solution and a 2% softener solution, dehydrated, dried at 80 to 90°C, and heat-treated at 150°C for 1 minute.
く評価方法〉
試料調整
上記のようにして加工した■〜■の生地を、以下の（イ
）〜（ロ）のような条件で処理し、黄変の評価を行った
。Evaluation Method> Sample Preparation The fabrics (1) to (2) processed as described above were treated under the following conditions (a) to (b), and yellowing was evaluated.
（イ）バニリンの０．５％メタノール溶液に濾紙を浸漬
し風乾後、試料を２枚のポリエチレンフィルム（厚さ０
．０３ｍｍ）ではさみ、さらにバニリンを吸着させた上
記の濾紙ではさみ、それをさらにガラス板ではさみ、４
．７ｋｇの荷重をかけて、６０°Ｃで４時間保つ。(b) Soak a filter paper in a 0.5% methanol solution of vanillin, air dry, and then transfer the sample to two polyethylene films (0.5% thick).
．． 03mm), then sandwiched between the above filter paper adsorbed with vanillin, and then sandwiched between glass plates.
．． Apply a load of 7 kg and keep at 60°C for 4 hours.
（ロ）密閉ガラス容器の底に酸化防止剤（ＢＨＴ）を入
れ、中に試料をつるし密閉で６０℃で２４時間保ちＢＨ
Ｔを試料に昇華吸着させる。更にＢＨＴを吸着させた試
料を酸化窒素ガス １１００ＰＰの存在下で６０℃で５
時間保つ。(b) Put an antioxidant (BHT) in the bottom of a sealed glass container, suspend the sample inside, and keep it sealed at 60°C for 24 hours BHT
T is sublimated and adsorbed onto the sample. Furthermore, the sample on which BHT was adsorbed was heated at 60°C for 5 minutes in the presence of nitrogen oxide gas 1100PP.
Keep time.
（ハ）（ロ）と同じ方法でＢＨＴを吸着させた試料をガ
ラス容器中につるし、中に自動車のマフラーより排気ガ
スをとり、容器中に充満させ密閉して常温で５日間保つ
。(c) A sample with BHT adsorbed using the same method as in (b) is suspended in a glass container, and exhaust gas from a car muffler is taken into the container, the container is filled, sealed, and kept at room temperature for 5 days.
このようにして得たおのおの試料の黄変度をｂ値として
測定した結果を第１表に示した。Table 1 shows the results of measuring the yellowing degree of each sample thus obtained as b value.
尚、表中の数字は、その値が大きいほど黄変の程度が高
いことを示し、これの測定はマクベスの測色器で行った
。In addition, the numbers in the table indicate that the larger the value, the higher the degree of yellowing, and this was measured using a Macbeth colorimeter.
第１表
（発明の効果）
本発明は、以上の例からも明らかなように無加工、従来
法に比べ格段の効果がある。Table 1 (Effects of the Invention) As is clear from the above examples, the present invention is significantly more effective than the conventional method without any processing.
特に、酸化窒素ガスの影響を受けやすいポリウレタンと
の交編織物に対しては樹脂加工との併用が望ましく、ま
た、風合のやわらかさを求められるものに対しては樹脂
加工をおこなわない。In particular, it is desirable to use resin processing in combination with polyurethane interwoven fabrics that are susceptible to the effects of nitrogen oxide gas, and resin processing is not performed on fabrics that require a soft texture.
また、本例では低揮発性の有機酸をポリアミド系繊維の
末端アミノ基を封鎖するアニオン活性基を有する封鎖剤
との併用で用いたが、それ単独での使用においてもかか
る効果を有する。Further, in this example, a low-volatile organic acid was used in combination with a blocking agent having an anionic active group that blocks the terminal amino groups of polyamide fibers, but it has the same effect even when used alone.
また、本発明にかかわる処理は糸、編、織物等測れの状
態にある素材に対しても有効であり、従来にみられない
優れた効果を有するものである。Furthermore, the treatment according to the present invention is also effective for materials in a state of measurement, such as yarn, knitting, and fabrics, and has excellent effects not seen in the past.
Claims (1)
を含有する無色の化合物で封鎖処理するに際し、かかる
処理浴中に低揮発性の有機酸を併用して処理することを
特徴とするポリアミド系繊維並びにこれとポリウレタン
系繊維との交編織物の黄変防止加工法。 ２、ポリアミド系繊維の末端アミノ基をアニオン活性基
を含有する無色の化合物で封鎖処理するに際し、かかる
処理浴中に低揮発性の有機酸を併用して処理し、次いで
かかる繊維の表面に熱硬化性樹脂による皮膜形成処理を
おこなうことを特徴とするポリアミド系繊維とポリウレ
タン系繊維との交編織物の黄変防止加工法。[Claims] 1. When sealing the terminal amino groups of polyamide fibers with a colorless compound containing an anionic active group, it is possible to use a low-volatile organic acid in the treatment bath. Features: A method for preventing yellowing of polyamide fibers and cross-knitted fabrics of polyamide fibers and polyurethane fibers. 2. When sealing the terminal amino groups of polyamide fibers with a colorless compound containing anionic active groups, a low-volatile organic acid is used in the treatment bath, and then heat is applied to the surface of the fibers. A method for preventing yellowing of inter-knitted fabrics of polyamide fibers and polyurethane fibers, which comprises performing a film forming treatment using a curable resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29423886A JPS63152466A (en) | 1986-12-10 | 1986-12-10 | Process for preventing yellowing union knitted fabric of polyamide fiber or said fiber and polyurethane fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29423886A JPS63152466A (en) | 1986-12-10 | 1986-12-10 | Process for preventing yellowing union knitted fabric of polyamide fiber or said fiber and polyurethane fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63152466A true JPS63152466A (en) | 1988-06-24 |
Family
ID=17805133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29423886A Pending JPS63152466A (en) | 1986-12-10 | 1986-12-10 | Process for preventing yellowing union knitted fabric of polyamide fiber or said fiber and polyurethane fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63152466A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041518A1 (en) * | 2007-09-26 | 2009-04-02 | Toray Industries, Inc. | Polyester fiber, process for producing the same, and textile structure employing the same |
| JP2009249450A (en) * | 2008-04-03 | 2009-10-29 | Teijin Ltd | Polylactic acid molded article and manufacturing method |
| JP2009263840A (en) * | 2007-09-26 | 2009-11-12 | Toray Ind Inc | Polyester-based fiber, method for producing the same, and textile structure using the same |
| CN103556459A (en) * | 2013-10-28 | 2014-02-05 | 四川大学 | Composite heat-yellow discolouration resistant finishing agent of chinlon, spandex and blended fabric of two |
| CN104532590A (en) * | 2014-12-23 | 2015-04-22 | 纤化（上海）生物化工股份有限公司 | Denim anti-oxidant yellowing finishing agent and preparation process thereof |
| CN108468211A (en) * | 2018-03-23 | 2018-08-31 | 江苏宇道生物科技有限公司 | A kind of novel anti-yellowing agent and preparation method thereof |
-
1986
- 1986-12-10 JP JP29423886A patent/JPS63152466A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041518A1 (en) * | 2007-09-26 | 2009-04-02 | Toray Industries, Inc. | Polyester fiber, process for producing the same, and textile structure employing the same |
| JP2009263840A (en) * | 2007-09-26 | 2009-11-12 | Toray Ind Inc | Polyester-based fiber, method for producing the same, and textile structure using the same |
| JP2009249450A (en) * | 2008-04-03 | 2009-10-29 | Teijin Ltd | Polylactic acid molded article and manufacturing method |
| CN103556459A (en) * | 2013-10-28 | 2014-02-05 | 四川大学 | Composite heat-yellow discolouration resistant finishing agent of chinlon, spandex and blended fabric of two |
| CN104532590A (en) * | 2014-12-23 | 2015-04-22 | 纤化（上海）生物化工股份有限公司 | Denim anti-oxidant yellowing finishing agent and preparation process thereof |
| CN108468211A (en) * | 2018-03-23 | 2018-08-31 | 江苏宇道生物科技有限公司 | A kind of novel anti-yellowing agent and preparation method thereof |
| CN108468211B (en) * | 2018-03-23 | 2020-04-28 | 江苏宇道生物科技有限公司 | Anti-yellowing agent and preparation method thereof |
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