JPH0633376A - Method for treating fiber cloth - Google Patents

Method for treating fiber cloth

Info

Publication number
JPH0633376A
JPH0633376A JP4203190A JP20319092A JPH0633376A JP H0633376 A JPH0633376 A JP H0633376A JP 4203190 A JP4203190 A JP 4203190A JP 20319092 A JP20319092 A JP 20319092A JP H0633376 A JPH0633376 A JP H0633376A
Authority
JP
Japan
Prior art keywords
water
repellent
oil
treated
cloth
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
JP4203190A
Other languages
Japanese (ja)
Other versions
JP3196339B2 (en
Inventor
Tatsuya Hashimoto
達也 橋本
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.)
N O K KLUBER KK
Original Assignee
N O K KLUBER 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 N O K KLUBER KK filed Critical N O K KLUBER KK
Priority to JP20319092A priority Critical patent/JP3196339B2/en
Publication of JPH0633376A publication Critical patent/JPH0633376A/en
Application granted granted Critical
Publication of JP3196339B2 publication Critical patent/JP3196339B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

PURPOSE:To provide the treating method capable of simultaneously imparting a water-repellent and oil-repellent performance and a stain-releasing performance to fiber cloth with both of a water-repelling and oil-repelling agent and a stain- proofing, water-repellent and oil-repellent agent. CONSTITUTION:Fiber cloth is treated with a stain-proofing, water-repellent and oil-repellent agent comprising the solution or dispersion of a polyfluoroalkylated (meth)acrylate copolymer having hydrophilic groups, dried, treated with a water-repellent and oil-repellent agent comprising the solution or dispersion of a polyfluoroalkylated (meth)acrylate copolymer singly giving a lower stain-proofing property than that of the non-treated cloth, dried and subsequently thermally treated at >=approximately 130 deg.C.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、繊維布の処理方法に関
する。更に詳しくは、繊維布に撥水撥油性能と汚れ脱離
性能とを同時に付与させる処理方法に関する。
FIELD OF THE INVENTION The present invention relates to a method for treating fiber cloth. More specifically, the present invention relates to a treatment method for simultaneously imparting water and oil repellency and stain release performance to a fiber cloth.

【0002】[0002]

【従来の技術】従来から、ポリフルオロアルキル基含有
(メタ)アクリレートと(メタ)アクリル酸のアルキル、ア
リル、アリールまたはアラルキルエステル、塩化ビニ
ル、塩化ビニリデン、アルキルビニルエーテル、マレイ
ン酸エステル、クロロプレン、ブタジエンなどとの共重
合体が、撥水撥油剤成分として繊維布の処理に用いられ
ている。このような共重合体を有効成分とする撥水撥油
剤は、十分に満足される撥水性および撥油性を示すもの
の、汚れ脱離性の点では必ずしも満足されておらず、共
重合体によっては、撥水撥油処理を行わないものより
も、かえって汚れ脱離性が悪化するものもみられる。
2. Description of the Related Art Conventionally, containing a polyfluoroalkyl group
Copolymers of (meth) acrylate and (meth) acrylic acid alkyl, allyl, aryl or aralkyl ester, vinyl chloride, vinylidene chloride, alkyl vinyl ether, maleic acid ester, chloroprene, butadiene, etc. as a water and oil repellent component. Used in the treatment of fiber cloth. Water- and oil-repellent agents containing such a copolymer as an active ingredient exhibit sufficiently satisfactory water repellency and oil repellency, but they are not always satisfactory in terms of stain release properties. In some cases, the stain releasability is worse than in the case where the water and oil repellent treatment is not performed.

【0003】一方、汚れ脱離性能を発揮させることを目
的としている防汚性撥水撥油剤としては、親水性基を有
するポリフルオロアルキル基含有(メタ)アクリレート共
重合体を有効成分とするものが知られている(例えば、
特開昭53-134,786号公報、同59-204,980号公報、同61-2
66,487号公報など)。これらの防汚性撥水撥油剤は、汚
れ脱離性の点は勿論のこと、撥油性の点においても十分
に満足し得るものの、撥水性については、JIS L-1092ス
プレー法による試験では、高々50〜80程度の値を示すに
すぎない。
On the other hand, as an antifouling water / oil repellent for the purpose of exhibiting stain releasing performance, a polyfluoroalkyl group-containing (meth) acrylate copolymer having a hydrophilic group is used as an active ingredient. Is known (for example,
JP-A-53-134,786, JP-A-59-204,980, JP-A 61-2
66,487 publication). These antifouling water and oil repellents are not only satisfactory in terms of stain release property, but can also be sufficiently satisfied in terms of oil repellency, but regarding water repellency, in the test by the JIS L-1092 spray method, It only shows a value of at most 50-80.

【0004】そこで、これら両者を混合して用い、撥水
撥油性能と汚れ脱離性能とを同時に付与しようとする
と、撥水性は80〜90程度迄上げることができても、今度
は撥油性が低下し、また汚れ脱離性能は半減するような
結果しか得られなかった。
Therefore, if both of them are used in a mixed manner to impart water and oil repellency and stain release performance at the same time, even if the water repellency can be increased to about 80 to 90, this time, the oil repellency will be improved. And the soil release performance was halved.

【0005】[0005]

【発明が解決しようとする課題】本発明の目的は、撥水
性能(JIS L-1092スプレ−試験法)90以上の撥水撥油剤お
よび、撥水性能(JIS L-1092スプレ−試験法)85以下、一
般には80〜50の防汚性撥水撥油剤の両者を用い、繊維布
に撥水撥油性能と汚れ脱離性能とを同時に付与させる処
理方法を提供することにある。
DISCLOSURE OF THE INVENTION An object of the present invention is to provide a water and oil repellent agent having water repellency (JIS L-1092 spray test method) of 90 or more, and water repellency (JIS L-1092 spray test method). It is an object of the present invention to provide a treatment method in which both the water-repellent and oil-repellent agents of 85 or less, generally 80 to 50 are used to impart the water- and oil-repellent performance and the stain release performance to the fiber cloth at the same time.

【0006】[0006]

【課題を解決するための手段】かかる本発明の目的は、
繊維布を、親水性基を有するポリフルオロアルキル基含
有(メタ)アクリレート共重合体の溶液または分散液より
なる、撥水性能(JIS L-1092スプレ−試験法)85以下の防
汚性撥水撥油剤で処理し、乾燥させた後、これ単独では
未処理布よりも汚れ脱離性を低下させるポリフルオロア
ルキル基含有(メタ)アクリレート共重合体の溶液または
分散液よりなる、撥水性能(JIS L-1092スプレ−試験法)
90以上の撥水撥油剤で処理して乾燥させ、その後熱処理
する繊維布の処理方法によって達成される。
The object of the present invention is as follows.
The fiber cloth is composed of a solution or dispersion of a polyfluoroalkyl group-containing (meth) acrylate copolymer having a hydrophilic group, and water repellent performance (JIS L-1092 spray-test method) of 85 or less is antifouling and water repellent. After being treated with an oil repellent and dried, this alone consists of a solution or dispersion of a polyfluoroalkyl group-containing (meth) acrylate copolymer that lowers the stain release property than untreated cloth. (JIS L-1092 spray test method)
It is achieved by a method of treating a fiber cloth which is treated with 90 or more water and oil repellents, dried, and then heat treated.

【0007】撥水撥油剤および防汚性撥水撥油剤の有効
成分たる共重合体の主要成分は、例えば次のようなポリ
フルオロアルキル基含有(メタ)アクリレートから構成さ
れている。 CH2=CR1COOR2Rf CH2=CR1COO(CH2)2Rf CH2=CR1COO(CH2)2NR3SO2Rf CH2=CR1COOCH(OH)CH2Rf R1:水素原子またはメチル基 R2:2価の有機基 R3:低級アルキル基 Rf:炭素数3〜20の直鎖または分枝パーフルオロアルキ
ル基
The main component of the copolymer, which is an effective component of the water and oil repellent agent and the antifouling water and oil repellent agent, is composed of, for example, the following polyfluoroalkyl group-containing (meth) acrylate. CH 2 = CR 1 COOR 2 Rf CH 2 = CR 1 COO (CH 2 ) 2 Rf CH 2 = CR 1 COO (CH 2 ) 2 NR 3 SO 2 Rf CH 2 = CR 1 COOCH (OH) CH 2 Rf R 1 : hydrogen atom or a methyl group R 2: 2 divalent organic group R 3: a lower alkyl group Rf: a linear or branched perfluoroalkyl group having 3 to 20 carbon atoms

【0008】撥水撥油剤の場合には、前記の如きビニル
化合物またはジエン化合物が約10〜60%共重合された共
重合体が用いられており、この共重合体中には更に、耐
洗濯性を高めるために、N-メチロール(メタ)アクリルア
ミド、N-ブトキシメチロール(メタ)アクリルアミド、2-
ヒドロキシエチル(メタ)アクリレート、2-ヒドロキシプ
ロピル(メタ)アクリレート、ジアセトンアクリルアミ
ド、グリシジル(メタ)アクリレート、アリルグリシジル
エーテルなどの架橋性単量体を約1〜25%程度共重合させ
ておくことが好ましい。
In the case of a water / oil repellent, a copolymer obtained by copolymerizing the above-mentioned vinyl compound or diene compound in an amount of about 10 to 60% is used. N-methylol (meth) acrylamide, N-butoxymethylol (meth) acrylamide, 2-
It is possible to copolymerize cross-linking monomers such as hydroxyethyl (meth) acrylate, 2-hydroxypropyl (meth) acrylate, diacetone acrylamide, glycidyl (meth) acrylate, and allyl glycidyl ether at about 1 to 25%. preferable.

【0009】また、防汚性撥水撥油剤の場合には、これ
らに更に親水性基を有する単量体が約10〜80%程度共重
合されている。かかる親水性基含有単量体としては、例
えば次のようなものが挙げられる。 CH2=CR1COO(CH2CH2O)nR2 CH2=CR1COO[(C2H4O)n(C3H6O)m]R2 CH2=CR1COO(R3O)pRf R1:水素原子またはメチル基 R2:水素原子またはメチル基 R3:アルキレン基 Rf:パーフルオロアルキル基またはパーフルオロアルキ
レングリコール基を含有する基 n,m,p:1以上の整数
In the case of an antifouling water and oil repellent,
In addition, the monomer having a hydrophilic group is about 10 to 80%
Have been combined. Examples of such hydrophilic group-containing monomers include
The following are examples. CH2= CR1COO (CH2CH2O) nR2  CH2= CR1COO [(C2HFourO) n (C3H6O) m] R2  CH2= CR1COO (R3O) pRf R1: Hydrogen atom or methyl group R2: Hydrogen atom or methyl group R3: Alkylene group Rf: Perfluoroalkyl group or perfluoroalkyl
Group containing lenglycol group n, m, p: integer of 1 or more

【0010】撥水撥油剤または防汚性撥水撥油剤の有効
成分となるこれらの共重合体は、有機過酸化物、アゾ化
合物などの各種重合開始剤の存在下で、溶液重合あるい
は乳化重合することによって合成され、得られた共重合
体の溶液または分散液は、その固形分濃度を約0.1〜10
重量%程度に水で希釈した上で用いられる。
These copolymers, which are active ingredients of a water / oil repellent or an antifouling water / oil repellent, are solution-polymerized or emulsion-polymerized in the presence of various polymerization initiators such as organic peroxides and azo compounds. The copolymer solution or dispersion obtained by synthesizing
It is used after diluting with water to about weight%.

【0011】処理さるべき合成繊維布、合成繊維/綿混
紡布などは、まず防汚性撥水撥油剤で浸漬処理され、こ
れを布の吸水性に応じて絞り率約30〜100重量%で絞った
後、約80〜110℃で約3〜10分間程度乾燥させる。次い
で、撥水撥油剤での浸漬処理が行われ、同様の絞りおよ
び乾燥が行われた後、約130℃以上、一般には約130〜18
0℃での熱処理が約30〜180秒間程度行われる。
The synthetic fiber cloth, synthetic fiber / cotton blended cloth, etc. to be treated are first subjected to an immersion treatment with an antifouling water and oil repellent agent, and this is applied at a draw ratio of about 30 to 100% by weight according to the water absorption of the cloth. After squeezing, it is dried at about 80-110 ° C for about 3-10 minutes. Then, a dipping treatment with a water and oil repellent is performed, and after the same squeezing and drying are performed, about 130 ° C or higher, generally about 130 to 18 ° C.
The heat treatment at 0 ° C. is performed for about 30 to 180 seconds.

【0012】このような一連の工程とは逆に、まず撥水
撥油剤で処理した後、防汚性撥水撥油剤で処理すると、
先に処理された撥水撥油剤の影響で、防汚性撥水撥油剤
は殆んど布に滲み込まず、そのため撥水撥油剤だけで処
理した場合と同様に、汚れ脱離性能が著しく低下し、未
処理布よりも劣った結果しか示さないようになる。
Contrary to the above series of steps, first, the treatment with the water and oil repellent is followed by the treatment with the antifouling water and oil repellent.
Due to the effect of the water and oil repellent that was previously treated, most of the antifouling water and oil repellent did not soak into the cloth, and therefore the stain release performance was remarkably the same as when treated with only the water and oil repellent. It will decrease and will show lesser results than the untreated fabric.

【0013】[0013]

【発明の効果】繊維布を、防汚性撥水撥油剤で処理した
後撥水撥油剤で処理することにより、特にそれ単独では
未処理布よりも汚れ脱離性を低下させる撥水撥油剤が用
いられたような場合にあっても、撥水撥油性能と汚れ脱
離性能とを同時に付与させることができる。
EFFECTS OF THE INVENTION A water and oil repellent agent which, when treated with a water and oil repellent agent after it is treated with an antifouling water and oil repellent agent, lowers the stain release property in comparison with untreated cloth. It is possible to impart water- and oil-repellent performance and stain release performance at the same time even when is used.

【0014】[0014]

【実施例】次に、実施例について本発明を説明する。EXAMPLES The present invention will now be described with reference to examples.

【0015】参考例1 撹拌機、コンデンサおよび温度計を備えたセパラブルフ
ラスコに、 CH2=CHCOOCH2CH2Rf 70g (Rf:C8 70%、C10 25%、C12 5%の混合物) CH2=C(CH3)COO[(C2H4O)7(C3H6O)3]H 25g CH2=CHCOOCH2CH2OH 5g エタノール 300g を仕込み、撹拌しながら十分に窒素雰囲気とした後、ア
ゾビスイソブチロニトリル4gを加え、60℃に昇温させて
24時間反応させた。固形分濃度25重量%の良好な透明感
を有する3元共重合体溶液が得られた。後記実施例で
は、これを更にエタノールで希釈し、20重量%の固形分
濃度に調整して用いた。
Reference Example 1 In a separable flask equipped with a stirrer, a condenser and a thermometer, CH 2 = CHCOOCH 2 CH 2 Rf 70g (Rf: C 8 70%, C 10 25%, C 12 5% mixture) CH 2 = C (CH 3 ) COO [(C 2 H 4 O) 7 (C 3 H 6 O) 3 ] H 25 g CH 2 = CHCOOCH 2 CH 2 OH 5 g Ethanol 300 g is charged, and a sufficient nitrogen atmosphere is obtained while stirring. After that, add 4 g of azobisisobutyronitrile and raise the temperature to 60 ° C.
The reaction was carried out for 24 hours. A terpolymer solution having a good transparency with a solid content concentration of 25% by weight was obtained. In Examples described later, this was further diluted with ethanol and adjusted to a solid content concentration of 20% by weight before use.

【0016】参考例2 撹拌機、コンデンサおよび温度計を備えたセパラブルフ
ラスコに、 ノニオン系界面活性剤(HLB18) 7.5g CH2=CHCOOCH2CH2Rf(参考例1と同じ) 70g CH2=CCl2 10g CH2=C(CH3)COOCH2C6H5 20g CH2=CHCOOCH2CH2OH 5g アセトン 75g 水 250g を仕込み、撹拌しながら40℃に保ちつつ、十分に窒素雰
囲気とした後、2,2´-アゾビス(2-アミノジプロパン)・
2塩酸塩2.5gを添加し、70℃に昇温させて4時間反応させ
た。固形分濃度26重量%の良好な透明感を有する4元共重
合体ラテックスが得られた。下記実施例では、これを水
で希釈し、20重量%の固形分濃度に調整して用いた。
Reference Example 2 In a separable flask equipped with a stirrer, a condenser and a thermometer, nonionic surfactant (HLB18) 7.5 g CH 2 = CHCOOCH 2 CH 2 Rf (same as Reference Example 1) 70 g CH 2 = CCl 2 10g CH 2 = C (CH 3 ) COOCH 2 C 6 H 5 20g CH 2 = CHCOOCH 2 CH 2 OH 5g Acetone 75g Water 250g was charged, and after stirring and keeping at 40 ° C, a sufficient nitrogen atmosphere was obtained. , 2,2'-Azobis (2-aminodipropane) ・
2.5 g of dihydrochloride was added, the temperature was raised to 70 ° C., and the reaction was carried out for 4 hours. A quaternary copolymer latex having a good transparency with a solid content concentration of 26% by weight was obtained. In the following examples, this was diluted with water and adjusted to a solid content concentration of 20% by weight before use.

【0017】実施例 参考例1で得られた3元共重合体溶液2.5重量部に水を加
えて100重量部とし、この希釈液(防汚性撥水撥油剤)中
にポリエステル布またはポリエステル/綿混紡布を5秒間
浸漬した後マングルで絞り、その際の絞り率をいずれも
60重量%とした。この絞り布について、80℃で10分間乾
燥を行った。
Example Water was added to 2.5 parts by weight of the terpolymer solution obtained in Reference Example 1 to make 100 parts by weight, and a polyester cloth or polyester / polyester / polyester / polyester / Immerse the cotton blended cloth for 5 seconds and squeeze it with the mangle.
It was set to 60% by weight. This squeezing cloth was dried at 80 ° C. for 10 minutes.

【0018】参考例2で得られた4元共重合体ラテック
ス2.5重量部に水を加えて100重量部とし、このようにし
て調製した撥水撥油剤中に、上記の各処理布を5秒間浸
漬した後マングルで絞り、その際の絞り率も60重量%と
した。この絞り布について、80℃で10分間乾燥した後、
150℃で3分間熱処理を行った。
Water was added to 2.5 parts by weight of the quaternary copolymer latex obtained in Reference Example 2 to make 100 parts by weight, and each of the above treated cloths was placed in the water and oil repellent thus prepared for 5 seconds. After the immersion, it was squeezed with a mangle, and the squeezing ratio at that time was 60% by weight. About this squeezing cloth, after drying at 80 ℃ for 10 minutes,
Heat treatment was performed at 150 ° C. for 3 minutes.

【0019】比較例1 実施例において、防汚性撥水撥油剤処理のみを行い、乾
燥布について150℃、3分間の熱処理を行った。
Comparative Example 1 In Example, only the antifouling water / oil repellent treatment was performed, and the dried cloth was heat-treated at 150 ° C. for 3 minutes.

【0020】比較例2 実施例において、撥水撥油剤処理のみを行い、乾燥布に
ついて150℃、3分間の熱処理を行った。
Comparative Example 2 In Example, only the water and oil repellent treatment was performed, and the dry cloth was heat treated at 150 ° C. for 3 minutes.

【0021】比較例3 参考例1で得られた3元共重合体溶液2.5重量部および参
考例2で得られた4元共重合体ラテックス2.5重量部に、
水を加えて100重量部とし、これにポリエステル布また
はポリエステル/綿混紡布を5秒間浸漬した後マングルで
絞り(絞り率60重量%)、この絞り布について、80℃で10
分間乾燥した後、150℃で3分間熱処理を行った。
Comparative Example 3 2.5 parts by weight of the ternary copolymer solution obtained in Reference Example 1 and 2.5 parts by weight of the quaternary copolymer latex obtained in Reference Example 2,
Add 100 parts by weight of water and soak polyester cloth or polyester / cotton blended cloth for 5 seconds, then squeeze with a mangle (squeezing rate 60% by weight).
After drying for 1 minute, heat treatment was performed at 150 ° C. for 3 minutes.

【0022】比較例4 実施例において、まず撥水撥油剤による浸漬および乾燥
を行った後、防汚性撥水撥油剤による浸漬および乾燥を
行い、最後に150℃で3分間熱処理した。この場合には、
先に処理された撥水撥油剤の影響で、防汚性撥水撥油剤
は殆んど布に滲み込んでいなかった。
Comparative Example 4 In the example, first, dipping and drying were carried out with a water and oil repellent, followed by dipping and drying with an antifouling water and oil repellent, and finally heat treatment was carried out at 150 ° C. for 3 minutes. In this case,
Almost no stain-repellent water- and oil-repellent had soaked into the cloth due to the effect of the water- and oil-repellent agent treated previously.

【0023】以上の実施例および各比較例で処理された
布について、次の各項目の試験を行い、その結果を後記
表に示した。 撥水試験:JIS L-1092のスプレー法による 撥油試験:AATCC Test Method 118による 汚れ脱離試験:処理布にB重油2gを滴下し、これをポリ
エチレンシートの間に挾んで、8kgの鉄板による荷重を
かけ、この状態で80℃の雰囲気中に1時間放置した。そ
の後、衣料用合成洗剤(JIS K-3371)の0.2重量%水溶液を
用い、40℃で15分間洗濯し、室温で乾燥した。この洗濯
布について、明度指数をミノルタ製測色計CM-1000で測
定した。 表 ポリエステル布 ポリエステル/綿混紡布 撥水試験 撥油試験 汚れ脱離試験 撥水試験 撥油試験 汚れ脱離試験 実施例 100 7 68 100 6 73 比較例1 70 7 65 50 6 72 〃 2 100 7 12 100 6 16 〃 3 90 6 35 80 5 38 〃 4 100 7 14 100 6 16 (未処理布) 0 0 40 0 0 45
The fabrics treated in the above Examples and Comparative Examples were tested for the following items, and the results are shown in the table below. Water repellency test: JIS L-1092 spray method Oil repellency test: AATCC Test Method 118 Stain removal test: 2 g of B heavy oil was dropped on the treated cloth, sandwiched between polyethylene sheets, and 8 kg of iron plate was used. A load was applied, and in this state, it was left in an atmosphere of 80 ° C. for 1 hour. Then, using a 0.2% by weight aqueous solution of a synthetic detergent for clothing (JIS K-3371), it was washed at 40 ° C. for 15 minutes and dried at room temperature. The lightness index of this laundry cloth was measured with a colorimeter CM-1000 manufactured by Minolta. Table polyester cloth polyester / cotton blend fabric Example water- test oil repellency test soil release test water- test oil repellency test soil release test Example 100 7 68 100 6 73 Comparative Example 1 70 7 65 50 6 72 〃 2 100 7 12 100 6 16 〃 3 90 6 35 80 5 38 〃 4 100 7 14 100 6 16 (untreated cloth) 0 0 40 0 0 45

─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───

【手続補正書】[Procedure amendment]

【提出日】平成4年11月18日[Submission date] November 18, 1992

【手続補正1】[Procedure Amendment 1]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】請求項1[Name of item to be corrected] Claim 1

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【手続補正2】[Procedure Amendment 2]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0005[Name of item to be corrected] 0005

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0005】[0005]

【発明が解決しようとする課題】本発明の目的は、撥水
性能(JIS L−1092スプレー試験法)90以上
の撥水撥油剤および、撥水性能(JIS L−1092
スプレー試験法)80以下、一般には80〜50の防汚
性撥水撥油剤の両者を用い、繊維布に撥水撥油性能と汚
れ脱離性能とを同時に付与させる処理方法を提供するこ
とにある。
DISCLOSURE OF THE INVENTION An object of the present invention is to provide a water and oil repellent having a water repellency (JIS L-1092 spray test method) of 90 or more and a water repellency (JIS L-1092).
Spray test method) To provide a treatment method for simultaneously imparting water- and oil-repellent performance and stain release performance to a fiber cloth by using both of antifouling water- and oil-repellent agents of 80 or less, generally 80 to 50. is there.

【手続補正3】[Procedure 3]

【補正対象書類名】明細書[Document name to be amended] Statement

【補正対象項目名】0006[Correction target item name] 0006

【補正方法】変更[Correction method] Change

【補正内容】[Correction content]

【0006】[0006]

【課題を解決するための手段】かかる本発明の目的は、
繊維布を、親水性基を有するポリフルオロアルキル基含
有(メタ)アクリレート共重合体の溶液または分散液よ
りなる、撥水性能(JIS L−1092スプレー試験
法)80以下の防汚性撥水撥油剤で処理し、乾燥させた
後、これ単独では未処理布よりも汚れ脱離性を低下させ
るポリフルオロアルキル基含有(メタ)アクリレート共
重合体の溶液または分散液よりなる、撥水性能(JIS
L−1092スプレー試験法)90以上の撥水撥油剤
で処理して乾燥させ、その後熱処理する繊維布の処理方
法によって達成される。
The object of the present invention is as follows.
The fabric, made of a solution or dispersion of the polyfluoroalkyl group-containing (meth) acrylate copolymer having a hydrophilic group, water repellency (JIS L-1092 Spray test method) below 80 antifouling water- After being treated with an oil agent and dried, this alone is a solution or dispersion of a polyfluoroalkyl group-containing (meth) acrylate copolymer that lowers the stain release property than untreated cloth.
L-1092 spray test method) It is achieved by a treatment method of a fiber cloth which is treated with 90 or more water and oil repellents, dried, and then heat treated.

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 繊維布を、親水性基を有するポリフルオ
ロアルキル基含有(メタ)アクリレート共重合体の溶液ま
たは分散液よりなる、撥水性能(JIS L-1092スプレ−試
験法)85以下の防汚性撥水撥油剤で処理し、乾燥させた
後、ポリフルオロアルキル基含有(メタ)アクリレート共
重合体の溶液または分散液よりなる、撥水性能(JIS L-1
092スプレ−試験法)90以上の撥水撥油剤で処理して乾燥
させ、その後熱処理することを特徴とする繊維布の処理
方法。
1. A water-repellent property (JIS L-1092 spray test method) of 85 or less, which is composed of a solution or dispersion of a polyfluoroalkyl group-containing (meth) acrylate copolymer having a hydrophilic group in a fiber cloth. After being treated with an antifouling water and oil repellent and dried, it is composed of a solution or dispersion of a polyfluoroalkyl group-containing (meth) acrylate copolymer, and has a water repellent performance (JIS L-1
092 Spray test method) A method for treating a fiber cloth, which comprises treating with a water- and oil-repellent agent of 90 or more, drying, and then heat-treating.
JP20319092A 1992-07-08 1992-07-08 Treatment method of fiber cloth Expired - Fee Related JP3196339B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20319092A JP3196339B2 (en) 1992-07-08 1992-07-08 Treatment method of fiber cloth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20319092A JP3196339B2 (en) 1992-07-08 1992-07-08 Treatment method of fiber cloth

Publications (2)

Publication Number Publication Date
JPH0633376A true JPH0633376A (en) 1994-02-08
JP3196339B2 JP3196339B2 (en) 2001-08-06

Family

ID=16469958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20319092A Expired - Fee Related JP3196339B2 (en) 1992-07-08 1992-07-08 Treatment method of fiber cloth

Country Status (1)

Country Link
JP (1) JP3196339B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494511B2 (en) 2006-05-08 2009-02-24 E.I. Du Pont De Nemours And Company Hydrophilic stain release agents

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7494511B2 (en) 2006-05-08 2009-02-24 E.I. Du Pont De Nemours And Company Hydrophilic stain release agents

Also Published As

Publication number Publication date
JP3196339B2 (en) 2001-08-06

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