WO2014208338A1 - 含フッ素共重合体の水性分散液 - Google Patents
含フッ素共重合体の水性分散液 Download PDFInfo
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- WO2014208338A1 WO2014208338A1 PCT/JP2014/065462 JP2014065462W WO2014208338A1 WO 2014208338 A1 WO2014208338 A1 WO 2014208338A1 JP 2014065462 W JP2014065462 W JP 2014065462W WO 2014208338 A1 WO2014208338 A1 WO 2014208338A1
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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- C08F2/00—Processes of polymerisation
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- C08F2/16—Aqueous medium
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- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
- C08L33/16—Homopolymers or copolymers of esters containing halogen atoms
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Definitions
- the present invention relates to an aqueous dispersion of a fluorine-containing copolymer. More specifically, the present invention relates to an aqueous dispersion of a fluorinated copolymer that has excellent chemical stability and is effectively used as an aqueous dispersion of a water / oil repellent.
- fluorine-containing polymers The expression of water and oil repellency by fluorine-containing polymers is due to the low surface energy of fluorine atoms, and in general, many fluorine-containing (meth) acrylate polymers are used as active ingredients of water and oil repellents. Has been.
- the water / oil repellent particles in the processing liquid are uniformly adsorbed on the fiber surface.
- the zeta ( ⁇ ) potential on the fiber surface usually has a negative (anion) potential regardless of the type of natural fiber or synthetic fiber. Therefore, it is necessary that the potential of the water / oil repellent particles be an appropriate positive (cation) potential, whereby stable adsorption is performed on the fiber surface and stable performance is exhibited.
- a cationic emulsifier in order to have a positive (cation) potential on the particle surface.
- a polyfluoroalkyl group-containing (meth) acrylate and a fluorine atom-free polymerizable monomer are emulsified in the presence of a cationic surfactant comprising a quaternary ammonium salt and a polypropylene glycol compound.
- a method for producing an aqueous dispersion by carrying out a copolymerization reaction in the presence of a polymerization initiator after the treatment.
- Patent Document 2 describes a fiber product which is a water- and oil-repellent agent and a soil release agent combined with a water- and oil-repellent agent and a soil release agent, and the soil release agent used here.
- a fluorine-containing copolymer containing a fluorine-based monomer and a hydrophilic group-containing monomer As the hydrophilic group-containing monomer, an ionic group, that is, a cationic group or an anionic group, and an inert group are used.
- Monomers having a saturated bond such as 2-methacryloyloxyethyltrimethylammonium chloride, N, N, N-trimethyl-N- (2-hydroxy-3-methacryloyloxypropyl) ammonium chloride are shown.
- the amount of the hydrophilic group-containing monomer is 10 to 80% by weight, preferably 15 to 60% by weight, for example, relative to the total amount with the fluorine-based monomer.
- An object of the present invention is to provide an aqueous dispersion of a fluorinated copolymer that has improved the dispersion stability of the aqueous dispersion of water / oil repellant when used as a water / oil repellent containing an fluorinated copolymer as an active ingredient. It is to provide.
- (meth) acrylate refers to acrylate or methacrylate.
- the dispersion stability of the aqueous dispersion forming the emulsion is controlled by controlling the amount of charge on the surface of the dispersed particles, and a cationic surfactant is generally used from the viewpoint of adsorptivity to fibers and the like.
- a cationic surfactant is generally used from the viewpoint of adsorptivity to fibers and the like.
- the surfactant is dropped from the surface of the dispersion particles due to the mixing of impurities into the aqueous dispersion, resulting in poor dispersion of the aqueous dispersion.
- (meth) acrylate having a quaternary ammonium group as a component (A) is used as a chargeable polymerizable monomer, and benzyl is further contained in the fluorine-containing copolymer.
- the use rate of the chargeable polymerizable monomer as component (A) can be kept low, specifically, the effective range of the amount used is a copolymer. It has been found that when the content is 0.1 to 1.0% by weight, the water / oil repellency is maintained high even when the content is lower than 2% by weight described in Patent Document 2.
- Examples of the (meth) acrylate monomer having a terminal quaternary ammonium group represented by the general formula [I] include the following monomers, and if there are commercially available products, they can be used as they are. .
- the anion group Y ⁇ , Cl ⁇ , Br ⁇ , I ⁇ , RSO 4 ⁇ , H 2 PO 4 ⁇ , RCOO ⁇ , ROSO 2 ⁇ , RSO ⁇ , ROPO 4 H ⁇ , CO 3 ⁇ , RSO 3 - (Wherein R is a hydrogen atom, an alkyl group or an aryl group) and the like.
- Methacryloxyethyltrimethylammonium chloride Methacryloxyaminopropyltrimethylammonium chloride Methacryloxyethyldimethylethylammonium chloride Methacryloxyethyldimethyl n-pentylammonium chloride Methacryloxyethyldimethylbenzylammonium chloride Methacryloxyaminopropyldimethylbenzylammonium chloride Methacryloxyethyltrimethylammonium methyl Sulfate Methacryloxyaminopropyltrimethylammonium methyl Sulfate Methacryloxyethyl dimethylethylammonium ethyl Sulfate Methacryloxyaminopropyldimethylethylammonium ethyl Sulfate Methacryloxyethyl Trimethyl ammonium p- toluenesulfonic sulfonate methacryloxypropyl aminopropyl trimethyl
- (A) component monomers are copolymerized so as to have a proportion of about 0.1 to 1.0% by weight, preferably about 0.2 to 0.7% by weight, in the fluorine-containing copolymer.
- the copolymerization ratio is lower than this, not only the particle size distribution and the zeta potential are deteriorated, but also the storage stability is completely lost. On the other hand, the same applies when used at a higher ratio.
- Examples of the perfluoroalkylalkyl (meth) acrylate or polyfluoroalkylalkyl (meth) acrylate represented by the general formula [IIa] include the following (meth) acrylate compounds.
- m is an integer of 4 to 14.
- the polyfluoroalkyl (meth) acrylate represented by the general formula [IIb] is described in Patent Document 3, and examples thereof include the following compounds.
- the component (C), benzyl (meth) acrylate, preferably benzyl methacrylate, is copolymerized in such a proportion that it occupies about 5 to 80% by weight, preferably about 5 to 50% by weight in the fluorine-containing copolymer. If benzyl (meth) acrylate is not copolymerized, the copolymerization ratio of (meth) acrylate having a terminal quaternary ammonium group of component (A) cannot be reduced.
- non-fluorinated monomers vinylidene chloride is preferably used.
- the copolymerization ratio of the non-fluorinated monomer is about 1 to 30% by weight, preferably about 5 to 25% by weight in the fluorine-containing copolymer.
- crosslinkable group-containing polymerizable monomer as component (E) examples include mono- or poly (meth) acrylates of polyols, hydroxyalkyl group-containing (meth) acrylates or vinyl ethers having an alkyl group having 1 to 4 carbon atoms, Amide group-containing (meth) acrylate, epoxy group-containing (meth) acrylate, vinyl ether or allyl ether, halogen group-containing (meth) acrylate or vinyl ether, N-methylol group-containing (meth) acrylate, aziridinyl group-containing (meth) acrylate, carboxyl Examples thereof include a group-containing polymerizable monomer and a diene monomer, and polyalkylene glycol mono (meth) acrylate, hydroxyalkyl (meth) acrylate or methylol group-containing (meth) acrylamide is preferably used.
- polyol mono- or poly (meth) acrylates examples include ethylene glycol mono (meth) acrylate, propylene glycol mono (meth) acrylate, 1,4-butanediol mono (meth) acrylate, and 1,6-hexanediol mono (meth) ) Acrylate, 1,9-nonanediol mono (meth) acrylate, neopentyl glycol mono (meth) acrylate, tetraethylene glycol mono (meth) acrylate, polyethylene glycol mono (meth) acrylate, tripropylene glycol mono (meth) acrylate, Polypropylene glycol mono (meth) acrylate, dimethylol tricyclodecane monoacrylate, glycerin methacrylate acrylate, 3-acryloyloxyglycerin monomethacrylate, and the like.
- glycol (meth) acrylate in the case of poly (meth) acrylates,
- hydroxyalkyl group-containing (meth) acrylate or vinyl ether examples include 2-hydroxyethyl (meth) acrylate, 2-hydroxypropyl acrylate, 4-hydroxybutyl acrylate, 2-hydroxy-3-chloropropyl (meth) acrylate, 2- Examples thereof include hydroxyethyl vinyl ether and hydroxybutyl vinyl ether.
- epoxy group-containing (meth) acrylate, vinyl ether or allyl ether examples include glycidyl (meth) acrylate, glycidyl vinyl ether, allyl glycidyl ether and the like.
- halogen group-containing (meth) acrylate or vinyl ether examples include chloroethyl vinyl ether in addition to the above-mentioned 2-hydroxy-3-chloropropyl (meth) acrylate.
- N-methylol group-containing (meth) acrylate examples include N-butoxymethylol (meth) acrylamide in addition to the aforementioned N-methylol (meth) acrylamide.
- aziridinyl group-containing (meth) acrylate examples include aziridinylethyl (meth) acrylate.
- crosslinkable group-containing monomers are copolymerized at a ratio of about 0.3 to 30% by weight, preferably about 1 to 20% by weight, in the fluorine-containing copolymer.
- these crosslinkable group-containing polymerizable monomers are further copolymerized as an effective component of a water- and oil-repellent fluorine-containing copolymer, the adhesion to the substrate such as fibers becomes stronger, and the durability of the water- and oil-repellent agent is increased. The effect of improving the performance, washing resistance, dry cleaning resistance, etc. is seen.
- the copolymerization reaction of each of these polymerizable monomers is carried out by an emulsion polymerization method in the presence of a nonionic surfactant, preferably a polyethylene oxide nonionic surfactant.
- a nonionic surfactant preferably a polyethylene oxide nonionic surfactant.
- the polyethylene oxide-based nonionic surfactants polyethylene oxide and hexyl phenol, octyl phenol, nonyl phenol, polycyclic phenyl ether, hexadecanol, oleic acid, alkyl amines of C 12 ⁇ C 18, a condensation reaction of a sorbitan fatty acid such as A product is used, and preferably a condensation reaction product of polyethylene oxide and polycyclic phenyl ether is used.
- the nonionic surfactant is used in a ratio of about 1 to 20% by weight based on the total amount of the emulsion polymerization reaction system containing water.
- an electrolyte substance having a buffer capacity of phosphate Na 2 HPO 4 , NaH 2 PO 4 , KH 2 PO 4 etc.
- borate Na 2 B 2 O 7 etc.
- esters such as ethyl malonate and ethyl acetate, ethers such as dimethyl ether and methyl tertiary butyl ether, alcohols such as methanol, ethanol and isopropanol, acetone, methyl ethyl ketone and methyl isobutyl are used as chain transfer agents.
- Ketones such as ketones, C 1 -C 5 alkanes, halogenated hydrocarbons such as chloroform, carbon tetrachloride, dichloroethane, and the like can also be used.
- the copolymerization reaction is carried out using about 0.1 to 10% by weight, preferably about 0.5 to 7% by weight, more preferably about 0.5 to 5% by weight of a polymerization initiator, and about 0 to 100% by weight based on the fluorine-containing polymer to be produced. C., preferably about 5 to 80.degree. C. for about 1 to 48 hours, under a pressure of about 0.1 to 10 MPa, preferably about 0.2 to 5 MPa. If necessary, the polymerization initiator may be added again during the polymerization reaction. As a result of the copolymerization reaction, an aqueous dispersion (aqueous emulsion) having a solid content concentration of about 15 to 35% by weight is formed therein.
- aqueous dispersion aqueous emulsion
- the aqueous dispersion as a stock solution thus obtained is diluted with water, preferably with ion exchange water to about 0.1 to 10% by weight, and then the fiber, cloth, woven fabric, paper, film, It is effectively applied as a water and oil repellent agent to carpets or fabric products made from filaments, yarns, fibers and the like.
- ion exchange water preferably with ion exchange water to about 0.1 to 10% by weight
- the fiber, cloth, woven fabric, paper, film It is effectively applied as a water and oil repellent agent to carpets or fabric products made from filaments, yarns, fibers and the like.
- coating, dipping, spraying, padding, roll coating, or a combination thereof can be used.
- the solid content concentration of the bath is set to about 0.1 to 10% by weight, and it is used as a pad bath.
- each charged polymerizable monomer is almost the copolymerization ratio of the obtained fluorinated copolymer.
- Each resulting fluorocopolymer has a weight average molecular weight Mw of about 2,000 to 20,000,000.
- Example 1 2- (n-perfluorohexyl) ethyl methacrylate 87.2 g (63.9%) [FAMAC-6] Benzyl methacrylate [BzMA] 22.4g (16.4%) 2-Hydroxyethyl methacrylate [2HEA] 5.6g (3.8%) Polyethylene glycol (n: 4) monomethacrylate 4.2g (3.1%) [PE-200] (Nippon Oil Products PE-200) Methacryloxyethyltrimethylammonium 0.3g (0.2%) Chloride [DMACMA] Lauryl mercaptan (chain transfer agent) (n-DMC) 0.5 g Polyoxyethylene polycyclic phenyl ether (surfactant) 7.0 g [N-740] (Japan emulsifier product New Coal-740) Hexylene glycol (solvent) [HG] 35.0 g Ion exchange water 258.5g The above components were mixed in a 1 L glass reactor and further emulsified and mixed using
- reaction mixture was cooled to obtain 490 g of an aqueous dispersion having a solid content concentration of 24.8% by weight.
- the aqueous dispersion was measured for particle size and average zeta potential, and evaluated for storage stability over time at 40 ° C.
- Particle size Using the particle size distribution analyzer MICROTRAC UPA 150, the particle size was measured from the smallest particle size when the cumulative frequency was 10%, 50%, and 100%, respectively (50% particle size is the average particle size) Is shown)
- Average zeta potential measurement Nikkiso ZetaPLAS was used as a measuring instrument, and the measurement was performed 5 times under the conditions of a measurement temperature of 25 ° C, a measurement pH of 1 to 7, and a measurement concentration of 1 mg / ml. Evaluation: 50 g of aqueous dispersion was placed in a screw tube (loose conical tube) with an internal volume of 110 ml, and the open end was sealed with PTFE film.
- Example 2 Examples 2 to 4 and Comparative Examples 1 to 3
- DTFAC-103 3,3,4,4,5,5,6,6,7,7,9,9,10,10,11,11,12,12,12-nonadecafluorodecyl acrylate
- C 4 F 9 (CH 2 CF 2 ) (CF 2 CF 2 ) 2 (CH 2 CH 2 )
- OCOCH CH 2
- FAAC-Mix 2- (perfluoroalkyl) ethyl methacrylate
- Perfluoroalkyl content is C 6 6%, C 8 52%, C 10 24% , C 12 7% and C 14 2% (total 91%) Average carbon number is 8.8
- the amount of copolymerization component (g and weight% in parentheses) and the measurement results are shown in the following table.
- Chain transfer agent (n-DMC), surfactant (N-740), polymerization initiator (NC-32P), type and amount of organic solvent (HG), polymerization time (4 hours), polymerization temperature ( 70 ° C.) is the same as in Example 1.
- the ion exchange water was used by adjusting the amount so that the total amount of all components charged including water was 500 g.
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Abstract
Description
パーフルオロオクチルエチルアクリレート 60g(60重量%)
メトキシポリエチレングリコールメタクリレート 30g(30重量%)
2-ヒドロキシエチルメタクリレート 8g( 8重量%)
2-メタクリロイロキシエチルトリメチル 2g( 2重量%)
アンモニウムクロライド
が用いられており、得られた共重合体組成は仕込み単量体組成にほぼ一致したと述べられている。
(A)一般式
〔CH2=CHRCOO(NH)rR1NR2R3R4〕+ Y- 〔I〕
(ここで、Rは水素原子またはメチル基であり、R1は炭素数1~30の直鎖状、分岐状または脂環式のアルキレン基またはフェニレン基であり、R2、R3、R4はそれぞれ同一または互いに異なる、炭素数1~30の直鎖状、分岐状または脂環式のアルキル基またはアラルキル基であり、rは0または1であり、Y-はアニオン基である)で表わされる(メタ)アクリレート、
(B)一般式
CmF2m+1CpH2p(NR′SO2)qOCOCR=CH2 〔IIa〕
(ここで、Rは水素原子またはメチル基であり、R′は炭素数1~5のアルキル基であり、mは4~14の整数であり、pは1~4の整数であり、qは0または1である)で表わされるパーフルオロアルキルアルキル(メタ)アクリレートあるいはそのパーフルオロアルキル基の一部のフッ素原子が水素原子で置換されたポリフルオロアルキルアルキル(メタ)アクリレート、
または一般式
CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCOCR=CH2 〔IIb〕
(ここで、Rは水素原子またはメチル基であり、nは1~6の整数、aは1~4の整数、bは1~3の整数、cは1~3の整数である)で表わされるポリフルオロアルキル(メタ)アクリレート、
(C)ベンジル(メタ)アクリレート、
(D)前記(A)、(C)成分以外の非フッ素系重合性単量体
および
(E)架橋性基含有重合性単量体
を共重合単位とする含フッ素共重合体の水性分散液によって達成される。ここで、(メタ)アクリレートは、アクリレートまたはメタクリレートを指している。
メタクリロキシエチルトリメチルアンモニウムクロライド
メタクリロキシアミノプロピルトリメチルアンモニウムクロライド
メタクリロキシエチルジメチルエチルアンモニウムクロライド
メタクリロキシエチルジメチルn-ペンチルアンモニウムクロライド
メタクリロキシエチルジメチルベンジルアンモニウムクロライド
メタクリロキシアミノプロピルジメチルベンジルアンモニウム
クロライド
メタクリロキシエチルトリメチルアンモニウムメチルサルフェート
メタクリロキシアミノプロピルトリメチルアンモニウムメチル
サルフェート
メタクリロキシエチルジメチルエチルアンモニウムエチル
サルフェート
メタクリロキシアミノプロピルジメチルエチルアンモニウムエチル
サルフェート
メタクリロキシエチルトリメチルアンモニウム p-トルエン
スルホネート
メタクリロキシアミノプロピルトリメチルアンモニウム p-トルエン
スルホネート
CH2=CHCOOCH2CmF2mH
CH2=C(CH3)COOCH2CmF2mH
CH2=CHCOOCH2CmF2m+1
CH2=C(CH3)COOCH2CmF2m+1
CH2=CHCOOC2H4CmF2m+1
CH2=C(CH3)COOC2H4CmF2m+1
CH2=CHCOOC3H6CmF2m+1
CH2=C(CH3)COOC3H6CmF2m+1
CH2=CHCOOC4H8CmF2m+1
CH2=C(CH3)COOC4H8CmF2m+1
CH2=CHCOOC2H4N(CH3)SO2CmF2m+1
CH2=C(CH3)COOC2H4N(CH3)SO2CmF2m+1
CH2=CHCOOC2H4N(C2H5)SO2CmF2m+1
CH2=C(CH3)COOC2H4N(C2H5)SO2CmF2m+1
CH2=CHCOOC2H4N(C3H7)SO2CmF2m+1
CH2=C(CH3)COOC2H4N(C3H7)SO2CmF2m+1
CH2=CHCOOC2H4Cm-3F2m-6CF(CF3)2
CH2=C(CH3)COOC2H4Cm-3F2m-6CF(CF3)2
C2F5(CH2CF2)(CF2CF2)(CH2CH2)OCOCR=CH2
C2F5(CH2CF2)(CF2CF2)2(CH2CH2)OCOCR=CH2
C2F5(CH2CF2)2(CF2CF2)(CH2CH2)OCOCR=CH2
C2F5(CH2CF2)2(CF2CF2)2(CH2CH2)OCOCR=CH2
C4F9(CH2CF2)(CF2CF2)(CH2CH2)OCOCR=CH2
C4F9(CH2CF2)2(CF2CF2)(CH2CH2)OCOCR=CH2
C4F9(CH2CF2)(CF2CF2)2(CH2CH2)OCOCR=CH2
C4F9(CH2CF2)2(CF2CF2)2(CH2CH2)OCOCR=CH2
2-(n-パーフルオロヘキシル)エチルメタクリレート 87.2g(63.9%)
〔FAMAC-6〕
ベンジルメタクリレート〔BzMA〕 22.4g(16.4%)
2-ヒドロキシエチルメタクリレート〔2HEA〕 5.6g( 3.8%)
ポリエチレングリコール(n:4)モノメタクリレート 4.2g( 3.1%)
〔PE-200〕(日本油脂製品PE-200)
メタクリロキシエチルトリメチルアンモニウム 0.3g( 0.2%)
クロライド〔DMACMA〕
ラウリルメルカプタン(連鎖移動剤)〔n-DMC〕 0.5g
ポリオキシエチレン多環フェニルエーテル(界面活性剤)7.0g
〔N-740〕(日本乳化剤製品ニューコール-740)
ヘキシレングリコール(溶媒)〔HG〕 35.0g
イオン交換水 258.5g
以上の各成分を内容量1Lのガラス製反応器に入れて混合し、さらに高圧ホモジナイザを用いて乳化混合した。
塩化ビニリデン〔VDC〕 11.2g( 8.2%)
N-メチロールアクリルアミド〔NMAM〕 5.6g( 4.1%)
(イオン交換水29.3gに溶解させた溶液として)
2,2′-アゾビス(2-アミジノプロパン)・2塩酸塩 2.8g
(重合開始剤)〔NC-32P〕(イオン交換水30.4gに
溶解させた溶液として)
を投入し(イオン交換水全量318.2gを含めた合計量500.0g)、さらに内温を徐々に70℃迄上げ、その温度を維持しながら4時間反応させた。
粒子径:粒度分布計MICROTRAC UPA 150を用いて、粒子径の小さい方
から頻度累計10%、50%、100%のときの粒子径を、それぞ
れ測定した(50%粒子径は平均粒子径を示している)
平均ゼータ電位測定:測定器として日機装製ZetaPLASを用い、測定温
度25℃、測定pH 1~7、測定濃度1mg/mlの条件
下で5回測定し、その平均値を求めた
経時的保存安定性評価:内容量110mlのスクリュー管(ゆるやかな円錐
状管)内に50gの水性分散液を収容し、その開
放端部をPTFEフィルムでシールした後、40℃
に維持されたオーブン中に1週間、2週間、3
週間、4週間および6ヶ月間放置し、所定時間
経過後スクリュー管を傾けて、底面の沈殿発
生状況を次の基準に従って目視で評価した
ランクA:沈殿がほぼゼロ
ランクB:沈殿が底面の一部に微量析出し
ている
ランクC:沈殿が底面のほぼ全体に薄く析
出しているが、底面からは液の
表面全体が見える
ランクD:沈殿が底面全体に析出しており
、底面からは液の表面全体が見
えない
ランクE:沈殿が大量に析出しており、分
層している
実施例1において、(A)~(D)共重合成分の種類および使用量を種々変更した。
DTFAC-103:3,3,4,4,5,5,6,6,7,7,9,9,10,10,11,11,12,12,12-ノナ
デカフルオロデシルアクリレート
C4F9(CH2CF2)(CF2CF2)2(CH2CH2)OCOCH=CH2
FAAC-Mix:2-(パーフルオロアルキル)エチルメタクリレート
パーフルオロアルキル量は、C6 6%、C8 52%、C10 24%
、C12 7%およびC14 2%(合計91%)の混合基であり、
平均炭素数は8.8
STAC:ステアリルアクリレート
Claims (6)
- (A)一般式
〔CH2=CHRCOO(NH)rR1NR2R3R4〕+ Y- 〔I〕
(ここで、Rは水素原子またはメチル基であり、R1は炭素数1~30の直鎖状、分岐状または脂環式のアルキレン基またはフェニレン基であり、R2、R3、R4はそれぞれ同一または互いに異なる、炭素数1~30の直鎖状、分岐状または脂環式のアルキル基またはアラルキル基であり、rは0または1であり、Y-はアニオン基である)で表わされる(メタ)アクリレート、
(B)一般式
CmF2m+1CpH2p(NR′SO2)qOCOCR=CH2 〔IIa〕
(ここで、Rは水素原子またはメチル基であり、R′は炭素数1~5のアルキル基であり、mは4~14の整数であり、pは1~4の整数であり、qは0または1である)で表わされるパーフルオロアルキルアルキル(メタ)アクリレートあるいはそのパーフルオロアルキル基の一部のフッ素原子が水素原子で置換されたポリフルオロアルキルアルキル(メタ)アクリレート、
または一般式
CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCOCR=CH2 〔IIb〕
(ここで、Rは水素原子またはメチル基であり、nは1~6の整数、aは1~4の整数、bは1~3の整数、cは1~3の整数である)で表わされるポリフルオロアルキル(メタ)アクリレート、
(C)ベンジル(メタ)アクリレート、
(D)前記(A)、(C)成分以外の非フッ素系重合性単量体
および
(E)架橋性基含有重合性単量体
を共重合単位とする含フッ素共重合体の水性分散液。 - 含フッ素共重合体中の(A)成分が0.1~1.0重量%、(B)成分が10~80重量%、(C)成分が5~80重量%、(D)成分が1~30重量%、(E)成分が0.3~30重量%の割合で共重合された請求項1記載の含フッ素共重合体の水性分散液。
- 含フッ素共重合体中の(D)成分である非フッ素系重合性単量体が、塩化ビニリデンである請求項1記載の含フッ素共重合体の水性分散液。
- 含フッ素共重合体中の(E)成分である架橋性基含有重合性単量体がポリアルキレングリコールモノ(メタ)アクリレート、ヒドロキシアルキル(メタ)アクリレートまたはメチロール基含有(メタ)アクリルアミドである請求項1記載の含フッ素共重合体の水性分散液。
- 請求項1、2、3または4記載の含フッ素共重合体の水性分散液をさらに水系媒体で希釈し、固形分濃度を0.1~10重量%に調整した撥水撥油剤。
- (A)一般式
〔CH2=CHRCOO(NH)rR1NR2R3R4〕+ Y- 〔I〕
(ここで、Rは水素原子またはメチル基であり、R1は炭素数1~30の直鎖状、分岐状または脂環式のアルキレン基またはフェニレン基であり、R2、R3、R4はそれぞれ同一または互いに異なる、炭素数1~30の直鎖状、分岐状または脂環式のアルキル基またはアラルキル基であり、rは0または1であり、Y-はアニオン基である)で表わされる(メタ)アクリレート、
(B)一般式
CmF2m+1CpH2p(NR′SO2)qOCOCR=CH2 〔IIa〕
(ここで、Rは水素原子またはメチル基であり、R′は炭素数1~5のアルキル基であり、mは4~14の整数であり、pは1~4の整数であり、qは0または1である)で表わされるパーフルオロアルキルアルキル(メタ)アクリレートあるいはそのパーフルオロアルキル基の一部のフッ素原子が水素原子で置換されたポリフルオロアルキルアルキル(メタ)アクリレート、
または一般式
CnF2n+1(CH2CF2)a(CF2CF2)b(CH2CH2)cOCOCR=CH2 〔IIb〕
(ここで、Rは水素原子またはメチル基であり、nは1~6の整数、aは1~4の整数、bは1~3の整数、cは1~3の整数である)で表わされるポリフルオロアルキル(メタ)アクリレート、
(C)ベンジル(メタ)アクリレート、
(D)前記(A)、(C)成分以外の非フッ素系重合性単量体
および
(E)架橋性基含有重合性単量体
を共重合単位とする含フッ素共重合体であって、(A)成分が0.1~1.0重量%、(B)成分が10~80重量%、(C)成分が5~80重量%、(D)成分が1~30重量%、(E)成分が0.3~30重量%の割合で共重合された含フッ素共重合体。
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US14/900,897 US10023733B2 (en) | 2013-06-25 | 2014-06-11 | Aqueous dispersion of fluorine-containing copolymer |
KR1020167000280A KR101819978B1 (ko) | 2013-06-25 | 2014-06-11 | 함불소 공중합체의 수성 분산액 |
JP2015523967A JP5950043B2 (ja) | 2013-06-25 | 2014-06-11 | 含フッ素共重合体の水性分散液 |
EP14818466.6A EP3015481B1 (en) | 2013-06-25 | 2014-06-11 | Aqueous dispersion of fluorinated copolymer |
CN201480036226.5A CN105339398B (zh) | 2013-06-25 | 2014-06-11 | 含氟共聚物的水性分散液 |
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Cited By (3)
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WO2016125865A1 (ja) * | 2015-02-04 | 2016-08-11 | 日産化学工業株式会社 | 親水性含フッ素高分岐ポリマー及びそれを含む重合性組成物 |
JP2019081884A (ja) * | 2017-10-31 | 2019-05-30 | 株式会社イーテック | 組成物 |
WO2021235540A1 (ja) * | 2020-05-22 | 2021-11-25 | 東レ株式会社 | 重合体粒子およびそれを含む分散液 |
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EP3015481B1 (en) * | 2013-06-25 | 2018-08-22 | Unimatec Co., Ltd. | Aqueous dispersion of fluorinated copolymer |
EP3310736B1 (de) | 2015-06-17 | 2019-01-30 | Clariant International Ltd | Wasserlösliche oder wasserquellbare polymere als wasserverlustreduzierer in zementschlämmen |
EP3551163B1 (en) | 2016-12-12 | 2021-02-17 | Clariant International Ltd | Use of bio-based polymer in a cosmetic, dermatological or pharmaceutical composition |
EP3551680A1 (en) | 2016-12-12 | 2019-10-16 | Clariant International Ltd | Polymer comprising certain level of bio-based carbon |
US11542343B2 (en) | 2016-12-15 | 2023-01-03 | Clariant International Ltd | Water-soluble and/or water-swellable hybrid polymer |
WO2018108663A1 (en) | 2016-12-15 | 2018-06-21 | Clariant International Ltd | Water-soluble and/or water-swellable hybrid polymer |
WO2018108664A1 (en) | 2016-12-15 | 2018-06-21 | Clariant International Ltd | Water-soluble and/or water-swellable hybrid polymer |
US11339241B2 (en) | 2016-12-15 | 2022-05-24 | Clariant International Ltd. | Water-soluble and/or water-swellable hybrid polymer |
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- 2014-06-11 EP EP14818466.6A patent/EP3015481B1/en active Active
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WO2016125865A1 (ja) * | 2015-02-04 | 2016-08-11 | 日産化学工業株式会社 | 親水性含フッ素高分岐ポリマー及びそれを含む重合性組成物 |
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Also Published As
Publication number | Publication date |
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KR101819978B1 (ko) | 2018-01-19 |
JP5950043B2 (ja) | 2016-07-13 |
KR20160022858A (ko) | 2016-03-02 |
CN105339398B (zh) | 2017-06-20 |
JPWO2014208338A1 (ja) | 2017-02-23 |
US20160185948A1 (en) | 2016-06-30 |
EP3015481A4 (en) | 2017-01-18 |
EP3015481A1 (en) | 2016-05-04 |
EP3015481B1 (en) | 2018-08-22 |
CN105339398A (zh) | 2016-02-17 |
US10023733B2 (en) | 2018-07-17 |
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