CN113529444A - White-bottom anti-staining soaping agent for nylon and preparation method thereof - Google Patents
White-bottom anti-staining soaping agent for nylon and preparation method thereof Download PDFInfo
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- CN113529444A CN113529444A CN202110960772.XA CN202110960772A CN113529444A CN 113529444 A CN113529444 A CN 113529444A CN 202110960772 A CN202110960772 A CN 202110960772A CN 113529444 A CN113529444 A CN 113529444A
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- soaping agent
- nylon
- polyoxyethylene ether
- acrylic acid
- fatty amine
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 34
- 229920001778 nylon Polymers 0.000 title claims abstract description 34
- 239000004677 Nylon Substances 0.000 title claims abstract description 31
- 238000010186 staining Methods 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 239000003999 initiator Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 28
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 28
- 150000001412 amines Chemical class 0.000 claims description 25
- PSPOTRNUMVKPLL-UHFFFAOYSA-N C(=C)N1C(CCC1)=O.C(C=C)(=O)O.C1(C=C/C(=O)O1)=O Chemical compound C(=C)N1C(CCC1)=O.C(C=C)(=O)O.C1(C=C/C(=O)O1)=O PSPOTRNUMVKPLL-UHFFFAOYSA-N 0.000 claims description 16
- 229920001897 terpolymer Polymers 0.000 claims description 16
- 150000003863 ammonium salts Chemical group 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 7
- 235000010290 biphenyl Nutrition 0.000 claims description 7
- 239000004305 biphenyl Substances 0.000 claims description 7
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 7
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 claims description 7
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 5
- RDHZMYHPTPGFCO-UHFFFAOYSA-N 4-(2-carboxyethoxy)-4-oxo-3-sulfobutanoic acid Chemical compound C(COC(=O)C(CC(=O)O)S(=O)(=O)O)C(=O)O RDHZMYHPTPGFCO-UHFFFAOYSA-N 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- -1 acrylic acid modified acrylic acid Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- LOGBRYZYTBQBTB-UHFFFAOYSA-N butane-1,2,4-tricarboxylic acid Chemical compound OC(=O)CCC(C(O)=O)CC(O)=O LOGBRYZYTBQBTB-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- DODLPHVRNUZTBV-UHFFFAOYSA-N 2-sulfobutane-1,2,4-tricarboxylic acid Chemical compound OC(=O)CCC(S(O)(=O)=O)(C(O)=O)CC(O)=O DODLPHVRNUZTBV-UHFFFAOYSA-N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 239000000178 monomer Substances 0.000 abstract 3
- 229920006243 acrylic copolymer Polymers 0.000 abstract 2
- 239000000084 colloidal system Substances 0.000 abstract 2
- 239000003995 emulsifying agent Substances 0.000 abstract 2
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 2
- 239000011118 polyvinyl acetate Substances 0.000 abstract 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 2
- 229920002554 vinyl polymer Polymers 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- 229920001807 Urea-formaldehyde Polymers 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 abstract 1
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 238000010556 emulsion polymerization method Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 12
- 239000004744 fabric Substances 0.000 description 11
- 238000004043 dyeing Methods 0.000 description 8
- 239000000980 acid dye Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- QLCAGXDTDCDEGN-UHFFFAOYSA-N 3-sulfanylcarbonylhexanedioic acid Chemical compound OC(=O)CCC(C(O)=S)CC(O)=O QLCAGXDTDCDEGN-UHFFFAOYSA-N 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 4
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 4
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- JSYPRLVDJYQMAI-ODZAUARKSA-N (z)-but-2-enedioic acid;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)\C=C/C(O)=O JSYPRLVDJYQMAI-ODZAUARKSA-N 0.000 description 2
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 description 2
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000434 metal complex dye Substances 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- BAERPNBPLZWCES-UHFFFAOYSA-N (2-hydroxy-1-phosphonoethyl)phosphonic acid Chemical compound OCC(P(O)(O)=O)P(O)(O)=O BAERPNBPLZWCES-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/39—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using acid dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/24—Polyamides; Polyurethanes
- D06P3/241—Polyamides; Polyurethanes using acid dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a white bottom anti-staining soaping agent for nylon and a preparation method thereof, wherein the white bottom anti-staining soaping agent for nylon comprises the following raw materials: 40-60 parts of mixed monomer, 1-5 parts of film-forming colloid, 1-5 parts of emulsifier, 0.2-0.5 part of initiator and 25-40 parts of deionized water; the emulsion is prepared by taking vinyl acetate, acrylate and functional monomers as main raw materials and adopting an emulsion polymerization method under the combined action of a film-forming colloid, an emulsifier and an initiator; the white base anti-sticking soaping agent for nylon obtained by the invention has good storage stability, the stiffness is superior to polyvinyl acetate and vinyl acetate-acrylic copolymer, the urea-formaldehyde resin stiffness effect is achieved, and no formaldehyde is contained; through the modification and copolymerization of the functional monomer, the water washing resistance of a series of products such as polyvinyl acetate and vinyl acetate-acrylic copolymer is obviously improved, the technical defects of the series of products are well made up, and the method is suitable for the development trend of a stiffening finishing agent in the market.
Description
Technical Field
The invention relates to the technical field of textile printing and dyeing, in particular to a white-bottom anti-sticking soaping agent for nylon and a preparation method thereof.
Background
Acid dyes are also known as anionic dyes because the dye molecules contain anionic groups. Can be combined with amino in nylon fiber molecules by ionic bonds, and can endow the nylon fabric with bright color and firm dyeing. The acid dye is divided into weak acid dye, metal complex dye and the like according to different chemical structures and dyeing conditions, the weak acid dye has a complex molecular structure, relatively small proportion of sulfonic acid groups in molecules, high hydrophilicity, medium aggregation and solubility in aqueous solution, high affinity to nylon fibers, poor migration property and level dyeing property, high wet treatment fastness, capability of dyeing in a weak acid medium (pH 4-5), no damage to fibers, dark color and general color fastness; the metal complex dye is soluble in water, has excellent sun-proof and light-proof performances, does not need to be treated by a mordant during dyeing, has strong affinity to nylon fibers, poor migration and leveling properties and good wet treatment fastness, can be dyed in a neutral bath, and does not damage the fibers.
Soaping after dyeing nylon fabrics, particularly de-pasting and soaping after printing nylon fabrics, requires that the floating color after fixation and printing is removed completely, white bottom rewet is prevented and reduced, the conventional washing process is difficult to realize and has great difficulty and high energy and water consumption. The soaping process can effectively remove loose color, ensure color fastness, make the colored light more bright and pure, and effectively improve and ensure the fixation of the dye on the nylon fabric. Therefore, the nylon soaping process is one of the key steps for controlling the quality of the nylon fabric products.
The general white-bottom anti-sticking soaping agent for nylon mainly takes maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer as a main component, has good dispersion performance, can effectively prevent the floating color from being sticky back in the soaping process of nylon fabrics, but has the defects of prominent problems and insufficient cleaning force, so that the floating color dyed on acid dyes on nylon fabrics is not completely removed, and the improvement of the soaping fastness of the dyed nylon fabrics is influenced.
Chinese patent publication No. CN102876476A discloses an acidic soaping agent, which is prepared by compounding carboxyethylthiosuccinic acid, maleic acid-acrylic acid copolymer, sodium ethylenediamine-bis-o-hydroxyphenyl acetate, and defoaming agent, and which can reduce the pressure of sewage treatment by one or more washing steps, and the used maleic acid-acrylic acid copolymer has low cost, low foam, no toxicity, and biodegradability, but the color fastness is quite different from ideal.
In the ' research and development and application of novel acidic soaping agent ' in the 6 th year 2011 of the university of western-safety ' the acidic soaping agent is introduced, and the acidic soaping agent is prepared by compounding maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer, carboxyethylthiosuccinic acid and hydroxy ethylidene diphosphonic acid.
Chinese patent publication No. CN102994259A discloses a low-temperature soaping agent, in which polyvinylpyrrolidone (PVP) is added, which has good solubility, dispersibility, and compatibility, and has strong affinity with many dyes, and can achieve excellent staining resistance, but polyvinylpyrrolidone (PVP) is expensive, and is not suitable as a staining-resistant agent in view of cost.
Disclosure of Invention
The invention aims to provide a white bottom anti-staining soaping agent for nylon, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the white-bottom anti-staining soaping agent for nylon comprises the following raw materials: fatty amine polyoxyethylene ether quaternary ammonium salt, maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer, carboxyethyl thiosuccinic acid and water are compounded in proportion.
Further scheme: the material comprises the following raw materials in percentage by weight: 30-50% of fatty amine polyoxyethylene ether diquaternary ammonium salt, 5-20% of maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and 5-10% of carboxyethyl sulfosuccinate, and the balance of water is added to 100%.
Further scheme: the structural formula of the fatty amine polyoxyethylene ether biquaternary ammonium salt is as follows:
in the formula, R is C12-C18Is a saturated linear or branched alkyl group of the general formula CaH2a+1Wherein a is 12-18, m + n is 10-40.
Further scheme: the preparation method of the fatty amine polyoxyethylene ether biquaternary ammonium salt comprises the following steps: firstly, fatty amine polyoxyethylene ether and biphenyl dichlorobenzyl react for 4 hours at the temperature of 100-150 ℃, then the temperature is reduced to 50 ℃, deionized water is added, and the reaction is carried out for 10 hours under the condition of heat preservation.
Further scheme: the fatty amine polyoxyethylene ether is one or more of AC1815, AC1830 and AC 1860; the molar ratio of the fatty amine polyoxyethylene ether to the biphenyl dichlorobenzyl is 1:0.5-1: 0.8.
Further scheme: the preparation method of the maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer comprises the following steps: firstly, maleic anhydride is dissolved in water, heated to 60-80 ℃, stirred to be completely dissolved, then NaOH aqueous solution is added to adjust the pH value to be neutral, then when the temperature is raised to 80-90 ℃, acrylic acid, N-vinyl pyrrolidone and initiator solution are dripped, the dripping is completed within 2-4 hours, the reaction is carried out for 6-8 hours at the constant temperature of 80-90 ℃, the temperature is reduced to 50 ℃, and the pH value is adjusted to 3-5 by NaOH aqueous solution, thus obtaining the acrylic acid modified acrylic acid.
Further scheme: the initiator is one or a mixture of potassium persulfate and ammonium persulfate.
Further scheme: the mass ratio of the acrylic acid to the maleic anhydride to the N-vinyl pyrrolidone is 6:2:0.5-6:2: 0.9.
The invention also aims to provide a preparation method of the white-bottom anti-staining soaping agent for nylon, which comprises the following steps: firstly, adding deionized water into fatty amine polyoxyethylene ether diquaternary ammonium salt, stirring to completely dissolve the fatty amine polyoxyethylene ether diquaternary ammonium salt, then sequentially adding maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and carboxyethylsuccinic acid, and stirring to obtain uniform and transparent liquid.
Compared with the prior art, the invention has the beneficial effects that: the invention is compounded by a special surfactant fatty amine polyoxyethylene ether biquaternary ammonium salt and a high polymer, and the product has strong dispersing and chelating ability and outstanding cleaning performance and is suitable for soaping after dyeing acid dyes of nylon fabrics and de-pasting and soaping after printing the nylon fabrics. The white base anti-sticking soaping agent not only can reduce production processes, reduce water consumption and obviously improve the color fastness of fabrics, but also has excellent anti-staining effect, and is a white base anti-sticking soaping agent for nylon with high cost performance.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Preparing fatty amine polyoxyethylene ether bis-quaternary ammonium salt:
adding aliphatic amine polyoxyethylene ether AC-1815715.6g and biphenyl dichlorobenzyl 37.5g into a four-neck flask, heating to 100-150 ℃, reacting for 4h, cooling to 50 ℃, adding 85.3g deionized water, and reacting for 10h under the condition of heat preservation to obtain brown viscous liquid.
Preparation of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer:
adding 50.0g of maleic anhydride and 55.0g of water into a four-neck flask with a reflux condenser and a dropping funnel, heating to 60-70 ℃, and stirring to completely dissolve and transparent; adding NaOH aqueous solution to adjust the pH value to be neutral, continuously heating, when the temperature is increased to 80-90 ℃, simultaneously dropwise adding 150.0g of acrylic acid, 12.5g of N-vinyl pyrrolidone and 5.0g of ammonium persulfate solution, completing dropwise adding within 2-4 hours, keeping the temperature of 80-90 ℃ for constant temperature reaction for 6 hours, after the reaction is finished, adjusting the pH value to 3-5 by using NaOH aqueous solution, and cooling to 50 ℃ to obtain light yellow viscous liquid.
Preparing a soaping agent:
adding 100.0g of fatty amine polyoxyethylene ether bis-quaternary ammonium salt and 235.0g of deionized water into a four-mouth flask, heating to 60-70 ℃, and uniformly stirring; sequentially adding 150.0g of maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and 15.0g of carboxyethyl sulfosuccinate, and continuing stirring for 30 minutes. The soaping agent used in the experiment is prepared.
Example 2
Preparing fatty amine polyoxyethylene ether bis-quaternary ammonium salt:
adding aliphatic amine polyoxyethylene ether AC-1830327.8g and biphenyl dichlorobenzyl 42.5g into a four-neck flask, heating to 100-150 ℃, reacting for 10h, cooling to 50 ℃, adding deionized water 75.0g, and reacting for 6h under the condition of heat preservation to obtain brown viscous liquid.
Preparation of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer:
adding 45.0g of maleic anhydride and 55.0g of water into a four-neck flask with a reflux condenser and a dropping funnel, heating to 70-80 ℃, and stirring to completely dissolve and transparent; adding NaOH aqueous solution to adjust the pH value to be neutral, continuously heating, when the temperature is increased to 80-90 ℃, simultaneously dropwise adding 135.0g of acrylic acid, 20.2g of N-vinyl pyrrolidone and 8.0g of sodium persulfate solution, completing dropwise adding within 2-4 hours, keeping the temperature of 80-90 ℃ for constant-temperature reaction for 8 hours, after the reaction is finished, adjusting the pH value to 3-5 by using 157.0g of NaOH aqueous solution, and cooling to 50 ℃ to obtain light yellow viscous liquid.
Preparing a soaping agent:
adding 75.0g of fatty amine polyoxyethylene ether bis-quaternary ammonium salt and 215.0g of deionized water into a four-mouth flask, heating to 80-85 ℃, and stirring to dissolve; maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer 200.0g and carboxyethylthiosuccinic acid 5.0g were added in this order, followed by stirring for 30 minutes. The soaping agent used in the experiment is prepared.
Example 3
Preparing fatty amine polyoxyethylene ether biquaternary ammonium salt:
adding aliphatic amine polyoxyethylene ether AC-1860287.0g and biphenyl dichlorobenzyl 37.5g into a four-neck flask, heating to 100-150 ℃, reacting for 10h, cooling to 50 ℃, adding deionized water 97.4g, and reacting for 6h under the condition of heat preservation to obtain brown viscous liquid.
Preparation of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer:
adding 45.0g of maleic anhydride and 55.0g of water into a four-neck flask with a reflux condenser and a dropping funnel, heating to 70-80 ℃, and stirring to completely dissolve and transparent; adding NaOH aqueous solution to adjust the pH value to be neutral, continuously heating, when the temperature is increased to 80-90 ℃, simultaneously dropwise adding 135.0g of acrylic acid, 15.7g of N-vinyl pyrrolidone and 8.0g of sodium persulfate solution, finishing dropwise adding within 2-4 hours, keeping the temperature of 80-90 ℃ for constant-temperature reaction for 8 hours, after the reaction is finished, adjusting the pH value to 3-5 by using NaOH aqueous solution, and cooling to 50 ℃ to obtain light yellow viscous liquid.
Preparing a soaping agent:
adding 25.0g of fatty amine polyoxyethylene ether bis-quaternary ammonium salt and 325.0g of deionized water into a four-mouth flask, heating to 80-85 ℃, and stirring to dissolve; 100.0g of maleic anhydride-acrylic acid-N-vinylpyrrolidone terpolymer and 50.0g of carboxyethylthiosuccinic acid were successively added, followed by stirring for 30 minutes. The soaping agent used in the experiment is prepared.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (9)
1. The white-bottom anti-staining soaping agent for nylon is characterized by comprising the following raw materials: fatty amine polyoxyethylene ether biquaternary ammonium salt, maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer, carboxyethyl sulfosuccinic acid and water are compounded in proportion.
2. The white base anti-staining soaping agent for nylon according to claim 1, which is characterized by comprising the following raw materials in percentage by weight: 30-50% of fatty amine polyoxyethylene ether biquaternary ammonium salt, 5-20% of maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and 5-10% of carboxyethyl sulfosuccinate, and the balance is water-supplementing to 100%.
3. The white base anti-staining soaping agent for nylon of claim 1, wherein the fatty amine polyoxyethylene ether biquaternary ammonium salt has a structural formula:
in the formula, R is C12-C18Is a saturated linear or branched alkyl group of the general formula CaH2a+1Wherein a is 12-18, m + n is 10-40.
4. The white base anti-staining soaping agent for nylon according to claim 3, wherein the fatty amine polyoxyethylene ether biquaternary ammonium salt is prepared by the following steps: firstly, fatty amine polyoxyethylene ether and biphenyl dichlorobenzyl react for 4 hours at the temperature of 100-150 ℃, then the temperature is reduced to 50 ℃, deionized water is added, and the reaction is carried out for 10 hours under the condition of heat preservation.
5. The white base anti-staining soaping agent for nylon according to claim 4, wherein the fatty amine polyoxyethylene ether is one or more of a compound of AC1815, AC1830 and AC 1860; the molar ratio of the fatty amine polyoxyethylene ether to the biphenyl dichlorobenzyl is 1:0.5-1: 0.8.
6. The white base anti-staining soaping agent for nylon according to any one of claims 1-2, wherein the preparation method of the maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer comprises the following steps: firstly, maleic anhydride is dissolved in water, heated to 60-80 ℃, stirred to be completely dissolved, then NaOH aqueous solution is added to adjust the pH value to be neutral, then when the temperature is raised to 80-90 ℃, acrylic acid, N-vinyl pyrrolidone and initiator solution are dripped, the dripping is completed within 2-4 hours, the reaction is carried out for 6-8 hours at the constant temperature of 80-90 ℃, the temperature is reduced to 50 ℃, and the pH value is adjusted to 3-5 by NaOH aqueous solution, thus obtaining the acrylic acid modified acrylic acid.
7. The method for preparing the white base anti-staining soaping agent for the nylon according to claim 6, wherein the initiator is one or a mixture of potassium persulfate and ammonium persulfate.
8. The white base anti-staining soaping agent for nylon according to claim 6, wherein the mass ratio of the acrylic acid to the maleic anhydride to the N-vinylpyrrolidone is 6:2:0.5-6:2: 0.9.
9. The preparation method of the white base anti-staining soaping agent for nylon according to any one of claims 1-8, wherein the method comprises the following steps: firstly, adding deionized water into fatty amine polyoxyethylene ether diquaternary ammonium salt, stirring to completely dissolve the fatty amine polyoxyethylene ether diquaternary ammonium salt, then sequentially adding maleic anhydride-acrylic acid-N-vinyl pyrrolidone terpolymer and carboxyethylsuccinic acid, and stirring to obtain uniform transparent liquid.
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Cited By (1)
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CN114164053A (en) * | 2021-12-03 | 2022-03-11 | 广东三兴高新材料科技有限公司 | Acidic soaping agent |
Citations (2)
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CN104087427A (en) * | 2014-07-02 | 2014-10-08 | 佛山市传化富联精细化工有限公司 | Novel acidic anti-staining soap lotion and preparation method thereof |
CN110684144A (en) * | 2019-10-28 | 2020-01-14 | 浙江理工大学上虞工业技术研究院有限公司 | Preparation method of anti-staining soaping agent |
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CN104087427A (en) * | 2014-07-02 | 2014-10-08 | 佛山市传化富联精细化工有限公司 | Novel acidic anti-staining soap lotion and preparation method thereof |
CN110684144A (en) * | 2019-10-28 | 2020-01-14 | 浙江理工大学上虞工业技术研究院有限公司 | Preparation method of anti-staining soaping agent |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114164053A (en) * | 2021-12-03 | 2022-03-11 | 广东三兴高新材料科技有限公司 | Acidic soaping agent |
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