CN107974826A - A kind of fabric floride-free water-proof finish lotion and its application - Google Patents

A kind of fabric floride-free water-proof finish lotion and its application Download PDF

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CN107974826A
CN107974826A CN201711292001.8A CN201711292001A CN107974826A CN 107974826 A CN107974826 A CN 107974826A CN 201711292001 A CN201711292001 A CN 201711292001A CN 107974826 A CN107974826 A CN 107974826A
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carbon chain
long carbon
lotion
fabric
floride
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CN107974826B (en
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鲁琴
王新
付洪娥
王玉灿
刘博�
吴井龙
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Shenyang Research Institute of Chemical Industry Co Ltd
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Shenyang Research Institute of Chemical Industry Co Ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/372Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen containing etherified or esterified hydroxy groups ; Polyethers of low molecular weight
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/02Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/188Monocarboxylic acids; Anhydrides, halides or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/322Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
    • D06M13/46Compounds containing quaternary nitrogen atoms
    • D06M13/463Compounds containing quaternary nitrogen atoms derived from monoamines
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/39Aldehyde resins; Ketone resins; Polyacetals
    • D06M15/423Amino-aldehyde resins
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2200/00Functionality of the treatment composition and/or properties imparted to the textile material
    • D06M2200/10Repellency against liquids
    • D06M2200/12Hydrophobic properties

Abstract

The present invention relates to fabric waterproofing agent, specifically a kind of fabric floride-free water-proof finish lotion and its application.Floride-free water-proof finish emulsion components are counted (dry matter component) in parts by weight:A) 80 40 parts of Long carbon chains are modified amino resins, b) 18 parts of cation-modified Long carbon chain amino resins, c) metal complex of 1 10 parts of Long carbon chain carboxylic acids, d) 10 55 parts of waxes, e) 0.05 3 parts of cationic emulsifiers, f) 0.01 2 parts of nonionic emulsifiers and g) 0.001 1.5 parts of organic acids or inorganic acid.Waterproofing agent of the present invention is suitable for the water-proof finish of terylene, cotton, ester, artificial board or papermaking and various blended fabric, and water resistance is excellent.

Description

A kind of fabric floride-free water-proof finish lotion and its application
Invention field
The present invention relates to fabric waterproofing agent, specifically a kind of fabric floride-free water-proof finish lotion and its application.
Background technology
Fabric waterproofing agent is usually organic fluoride, organosilicon, melamine resin, wax, polyurethane, pyridiniujm etc..Wherein Organofluorine compound effect is best, waterproof, grease proofing and antifouling.But due to perfluorooctane sulfonate PFOS and perfluoro caprylic acid PFOA Property is highly stable, and degraded is difficult, bioaccumulation is high, harmful to biology.European Union, which has made laws, progressively disables PFOA and its esters, And the material containing PFOA in the year two thousand twenty starts to completely forbid using PFOA and degradation product July.Other kinds of waterproofing agent waterproof Performance not as good as organic fluoride, but they the advantages of be Safety and Environmental Protection height.Such as organic silicon waterproofing agent is usually right The process condition for handling fabric requires harshness, is otherwise easy to cause fabric face and spot occurs.Polyurethane can fabric face into Row covering, forms one layer of waterproof membrane, but hinders the gas permeability of fabric, and comfort is poor.And the hydrophobicity of polyurethane is not Very high, water proofing property is poor.Other kinds of waterproofing agent is there is also similar problems, therefore people are constantly to the waterproofing agent of the above-mentioned type It is modified, to improve the properties such as waterproof, ventilative, feel, washable, it is desirable to reach the waterproof water of organic fluoride as far as possible It is flat, to reduce or substitute the use of organofluorine compound.
It is copolymerized for example, Japan Patent EP0632157A1 discloses a kind of acrylate and methacrylate with organosilicon Copolymer, the feel of fabric waterproof and softness can be assigned for solvent, after use when which uses with ethanol etc..
United States Patent (USP) US3374100A discloses the composition emulsion of a kind of tertiary amine, wax and multivalent metal salt.Through the lotion Fabric after processing has water proofing property.
United States Patent (USP) US3432319A discloses a kind of paraffin wax emulsions using methylcellulose as emulsifying agent, is mainly used for fibre Tie up the waterproof and dampproof of plate.
United States Patent (USP) US7354458B2 discloses the composition emulsion of a kind of wax, polyurethane and emulsifying agent.The lotion can be assigned Give textile water-proof performance.
United States Patent (USP) WO2013057303A discloses a kind of cross-linking agent resin prepared by melamine, formaldehyde and alkanol, The resin can be reacted with thermal sensitivity ground so as to assign ground certain water proofing property.
Consider that fabric waterproofing agent is usually processed into aqueous emulsion for the convenience of environmental protection and operation, this is just needed anti- Hydrophilic radical or use are introduced in the structure of aqua hydrophilic additional emulsifying agent, so as to cause the water proofing property of final products Decline.As a result, it is often necessary to filter out the emulsifying agent of a variety of suitable main body water-repellent substances, reasonably combined, performance collaboration work is carried out With ensureing water resistance while stability of emulsion is ensured.Present invention employs a kind of cation-modified Long carbon chain amino Resin, the resin use the stabilization that can be significantly improved the present invention relates to lotion with other cations and nonionic emulsifier collocation Property.
The content of the invention
Present invention aims at provide a kind of fabric floride-free water-proof finish lotion and its application.
To achieve the above object, the present invention use technical solution for:
A kind of fabric counts (dry matter group in parts by weight with floride-free water-proof finish lotion, floride-free water-proof finish emulsion components Point):A) 80-40 parts of Long carbon chains are modified amino resins, b) 1-8 parts of cation-modified Long carbon chain amino resins, c) 1-10 parts The metal complex of Long carbon chain carboxylic acid, d) 10-55 parts of waxes, e) 0.05-3 parts of cationic emulsifiers, f) 0.01-2 parts of nonionic Emulsions Agent and g) 0.001-1.5 part organic acid or inorganic acid.
Solid content is 20-40wt% in the free-floride water-proof finish lotion, is preferably 30-40%, more preferably 40%.
The amino resins that the component a) Long carbon chains are modified is hexamethylolmelamine or hexamethylolmelamine Short carbon chain alcohol etherate is reacted with aliphatic Long carbon chain alcohol, aliphatic Long carbon chain carboxylic acid or aliphatic Long carbon chain N- methylol amides Obtain.
It is further by 1mol hexamethylolmelamines or its short carbon chain alcohol etherate and 6mol Long carbon chain alcohol Or the reaction of carboxylic acid, methylol amide obtains, obtained product can be Long carbon chain ether, ester or acid amides.This kind of material is due to structure Periphery is dispersed with a large amount of hydrophobic groupings, so with good water proofing property.
Now by taking hexamethylolmelamine or its short carbon chain alcohol etherate prepare component a) with the reaction of Long carbon chain alcohol as an example, Reaction equation is as follows:
Group R1For H or C1-C8 alkyl, preferably carbon number is C1-C4 alkyl, R2For C12-C40 alkyl, C12-C40 alkenyls or C12-C40 alkynyls, preferably carbon number are C12-C22 alkyl, C12-C22 alkenyls or C12-C22 alkynyls.
The amino resins that component a Long carbon chains are modified by 1mol hexamethylolmelamines or its short carbon chain alcohol etherate with 6mol Long carbon chains alcohol or carboxylic acid, methylol amide reaction obtain, and obtained product can be Long carbon chain ether, ester or acid amides.It is above-mentioned short Carbochain alcohol refers generally to the fatty alcohol that carbon number is less than 4, and most commonly used is methanol.Due on melamine>N(CH2OH)2Group Activity is higher, is easily crosslinked between melamine methylol monomer, so the hydroxyl first of short carbon chain etherificate is preferred in the reaction Base melamine.Preparation process is:By the melamine methylol and Long carbon chain ether or carboxylic acid, methylol amide of short carbon chain etherificate Mixing, heating and melting, adds 0.1-0.5% hydrochloric acid or sulfuric acid etc. and makees catalyst, is warming up to 90 DEG C of reaction 1.5h, then be warming up to When 140 DEG C of reactions 2 are small, add vacuum removal low-boiling-point substance all the time in reaction process.Products therefrom is component a.It is worth noting that, When being reacted using methylol amide with the melamine methylol that short carbon chain is etherified, reaction is more violent, and since material glues Thick, system easy slug in vacuum decompression, should carefully control vacuum.
Long carbon chain amino resins cation-modified the component b) is by hexamethylolmelamine or hexamethylol three After poly cyanamid short carbon chain alcohol etherate and quaternary ammonium salt or reactive tertiary amine again with aliphatic Long carbon chain alcohol or aliphatic Long carbon chain carboxylic acid Or the reaction of aliphatic Long carbon chain N- methylol amides is made.
Further, by 1mol hexamethylolmelamines or its short carbon chain alcohol etherate and 5mol Long carbon chain alcohol The quaternary ammonium salt or reactive tertiary amine of (or carboxylic acid, methylol amide etc.) and one hydroxyl of 1mol bands are made.The compound is due to main body Structure is similar to component a, its hydrophobic part can be embedded in component a well, and hydrophilic group then stretches into water phase, so that with certain Surface-active action.
Now with the quaternary ammonium salt of hexamethylolmelamine or its short carbon chain alcohol etherate with Long carbon chain alcohol and with ethoxy Exemplified by reaction prepares component b), reaction equation is as follows:
Preparation process is:The melamine methylol that 1mol short carbon chains are etherified and hydroxyl 1mol quaternary ammonium salt or tertiary amine Mixing, heating and melting, adds 0.1-0.5% hydrochloric acid or sulfuric acid etc. and makees catalyst, is warming up to 90 DEG C of reaction 1.5h, adds 5mol Long carbon chain ether or carboxylic acid, methylol amide, continue at 90 DEG C of reaction 2h, add vacuum removal low-boiling-point substance all the time in reaction process.Institute It is component b to obtain product.
The anion of quaternary ammonium salt is Cl in above-mentioned reaction equation-, can also be outside the anion removing chloride of quaternary ammonium salt bromine from Son, Methylsulfate base etc..
Exemplifications set out is hexamethylolmelamine or its short carbon chain alcohol etherate and long carbon in above-mentioned reaction equation Chain alcohol and the quaternary ammonium reactant salt preparation component b with ethoxy, and use hexamethylolmelamine or its short carbon chain alcohol to be etherified It is identical when the process and principle of reactive tertiary amine preparation component b of the thing with Long carbon chain alcohol and with ethoxy are with using quaternary ammonium salt, no longer Repeated description.
The short carbon chain alcohol etherate of the hexamethylolmelamine is hexamethylolmelamine and the fatty alcohol of C1-C8 Reaction obtains;
The aliphatic Long carbon chain alcohol, aliphatic Long carbon chain carboxylic acid or carbon number contained by aliphatic Long carbon chain N- methylol amides It is C12-C20, preferably C12-C18.Such as laruyl alcohol, octadecyl alcolol, palmitic acid, oleic acid, N- methylol stearamides.
Respectively containing a hydroxyl, a rosin group in the structure of the quaternary ammonium salt or tertiary amine;Or hydroxyl and The aliphatic Long carbon chain of C12-C20.
Wherein, rosin group includes rosin acid groups and dehydrogenated rosin amine groups
Wherein, the typical structure of rosin acid groups is:
Since rosin is the mixture of various kinds of resin acid, said structure is the knot of the main component rosin acid in rosin Structure, the Rosin Surfactants of actual use further include the other components in rosin resin, such as levopimaric acid, longleaf pine Acid, the loose acid of dehydrogenation, neoabietic acid, dihydroabietic acid, tetrahydrochysene pine acid etc..
The typical structure of dehydroabietylamine is:
Equally, dehydroabietylamine also includes the dehydroabietylamine as made from other components in rosin resin.
The quaternary ammonium salt of the group containing rosin is quaternary ammonium salt shown in the quaternary ammonium salt shown in I or formula II
Formula I
In formula, R8,R9=C1-C20 alkyl, R6For rosin acid groups;
Formula II
In formula, R8,R9=C1-C20 alkyl, R7For dehydrogenated rosin amine groups;
The tertiary amine of the group containing rosin is tertiary amine shown in the tertiary amine shown in III or formula IV,
Formula III
In formula, R8=C1-C20 alkyl, R6For rosin acid groups;
Formula IV
In formula, R8=C1-C20 alkyl, R7For dehydrogenated rosin amine groups.
The straight chain aliphatic hydrocarbons based quaternary ammonium salt containing hydroxyl or the example of tertiary amine being adapted in above-mentioned reaction process have N, N- Dimethyl-N-hydroxy-N- octadecyl sulfate methyl ammoniums, the double octadecyl Methylsulfates of N- methyl-N- ethoxys-N, N- Ammonium, N- methyl-N- ethoxy-N- octadecylamines, N- methyl-N- ethoxy-N- tetradecylamines, the double octadecyls of N, N-- N- ethylol amines, the double dodecyl-N- ethylol amines of N, N-.
The example for the quaternary ammonium salt containing a hydroxyl and rosin group being adapted in above-mentioned reaction process has a N, and N- dimethyl- N- ethoxy-N- rosin acid carboxylic methoxyl methyl ammonium chlorides, N, N- dimethyl-N-hydroxy-N- dehydrogenated rosin ammonium chlorides.It is adapted to The example of the tertiary amine containing a hydroxyl and rosin group have N- methyl-N- ethoxy-N- rosin acid carboxylic methoxyl methyl amine, N- Methyl-N- ethoxy-N- dehydrogenation rosin-base amine.
Component c) the Long carbon chains carboxylic acid metal complex is (RCOO)nM, wherein, R is C12-C20 straight-chain aliphatic carboxylics The carboxylic acid containing 1-3 unsaturated double-bond or three keys of acid or C12-C20, n 1-4, M are metal ion.
Further, component c Long carbon chains carboxylic acid metal complex, for carbon number C12-C20 straight-chain aliphatics carboxylic acid or contains The straight-chain aliphatic carboxylic acid or unsaturated containing 1-3 that the carboxylic acid of 1-3 unsaturated double-bond or three keys, preferably carbon number are C12-C18 The carboxylic acid of double or triple bonds, above-mentioned carboxylic acid and Ca2+、Mg2+、Al3+、Zr4+、Ba2+The network formed Deng the water soluble salt of metal ion Compound, available metal salt have calcium chloride, magnesium chloride, aluminium chloride, barium chloride, acetic acid zirconium, magnesium sulfate, aluminum sulfate etc., preferably Metal salt be calcium chloride, aluminum sulfate and acetic acid zirconium, more preferably aluminum sulfate and acetic acid zirconium.Workable carboxylic acid metal's complexing The example of thing has calcium stearate, aluminum stearate, magnesium stearate, zirconium stearate, magnesium oleate, aluminum oleate, oleic acid zirconium etc., preferably stearic Sour aluminium and zirconium stearate.
Wax in the component d) is one or more of mixing of the fusing point in 40-85 DEG C of wax.
Further, component d is wax of the fusing point at 40-85 DEG C, preferably 50-75 DEG C, more elects 50-65 DEG C as.It is optional Natural animal-plant wax includes but not limited to candelila wax, Brazil wax, Chinese wax, spermaceti, beeswax etc..Paraffin is optional With refining or semi-refined paraffin wax.Suitable wax component further includes the synthetic waxs such as microwax, Tissuemat E.Preferable wax is refining stone Wax and microwax, more preferably fully refined paraffin wax.
The emulsifying agent used in emulsion preparation process has cationic emulsifier (e) and nonionic emulsifier (f), they same group Dividing b to mix together can good stable emulsion.
Cationic emulsifier in the component e) is that the preferred carbon number of C8-C20 quaternary ammonium salt cationic emulsifying agents is C16- The Long carbon chain of C18, wherein, the anion of quaternary ammonium salt is chlorion or Methylsulfate base;Nonionic emulsifier in component f) is Polyoxyethylene ether, tween and the sapn of C8-C20.
The cationic emulsifier can be selected as cocotrimonium chloride, tetradecyl trimethyl ammonium chloride, 16 Alkyl trimethyl ammonium chloride, octadecyltrimethylammonium chloride, myristyl benzyl chloride, double hexadecyldimethylamines Ammonium chloride, palm carboxyethylhydroxyethyl sulfate methyl ammonium, lauroyl oxypropyl trimethyl sulfate methyl ammonium, distearyl ethyl two Ammonio methacrylate, trimethylene base-bis- (octadecyldimethyl) diammonium, three blubber methyl ammoniums, double octadecyl polyoxy second Alkenyl bi-quaternary ammonium salt etc..
The nonionic emulsifier is polyoxyethylene ether, tween and sapn of Long carbon chain starting etc..The length of polyoxyethylene ether Carbochain end carbon number is C8-C20, preferably C12-C18;The ethoxy radix of polymerization is 3-20, preferably 3-15, more preferably 5-12.Can The example of the polyoxyethylene ether of selection has AEO-10, stearic acid polyoxyethylene (15) ether, castor oil acid polyoxyethylene (20) ether, different Structure alcohol polyoxyethylene (10) ether etc..
Waterproof agent emulsion pH scopes prepared by this patent are in 4-6, usable inorganic acid or organic acid for adjusting pH.Inorganic acid can Select hydrochloric acid, sulfuric acid, phosphoric acid, phosphorous acid etc..Formic acid, acetic acid, citric acid etc. may be selected in organic acid.It is preferred that organic monoacid, such as second Acid.
First all materials are mixed during emulsification, are heated to about 95 DEG C, 95 DEG C or so of water is then added, uses high speed dispersor It is uniformly dispersed, particle diameter is less than 1 μ, then handled at 75-85 DEG C with high pressure homogenizer, obtain particle diameter about 400nm stablizes breast Liquid.To make emulsion particle sufficiently small, peripheral velocity when high speed dispersor works is not less than 15m/s, high pressure homogenizer work Pressure is not less than 800bar.
A kind of application of the floride-free water-proof finish lotion of fabric, it is characterised in that:The lotion is as blended fabric, people Make the application of waterproofing agent in the preparation process of plate or papermaking.Suitable for terylene, cotton, ester and various blended fabric, artificial board Or the water-proof finish of papermaking, water resistance are excellent.Advantage for present invention:
Lotion of the present invention introduces Long carbon chain hydrophobic group in melamine molecule, plays the role of waterproof.At the same time in trimerization A small amount of cationic structural is introduced in cyanamide molecule, it is therefore an objective to while water proofing property is ensured ensure waterproofing agent can smoothly emulsify and Lotion stable storage.
Free-floride water-proof emulsion of the invention, including the water repellent component based on wax and Long carbon chain modified aminoresin, with long carbon Chain modified amino resins structure is similar and carries amino resins, quaternary ammonium salt and the non-ionic surface active of cationic hydrophilic group Agent, and other auxiliary elements etc..The cationic amino resin being modified in water-proof emulsion of the present invention comprising a kind of Long carbon chain, the tree Fat agent structure is similar to the Long carbon chain modified aminoresin with water resistance, and difference is to introduce the hydrophilic of cation Base.The amino resins for introducing cationic hydrophilic base can mutually melt well with former amino resins, have to emulsion intercalation method very big Help.The present invention uses cation-modified Long carbon chain amino resins, the resin and other cations and nonionic emulsifier Using that can significantly improve, the present invention relates to emulsion intercalation method for collocation.And then the present composition is suitable for terylene, cotton, ester and each Kind blended fabric, artificial board or the water-proof finish of papermaking, first water resistance are excellent.Lotion and polyurethane prepared by the present invention Lotion, which is used cooperatively, can also provide repeatedly washing water proofing property.
Embodiment
The present invention is further explained with reference to embodiment.
Embodiment 1.
Synthesize component a1:Put into 39g in a 500mL four-hole boiling flasks, 0.1mol hexa methoxy methylene tri poly cyanamids and 162g, 0.6mol octadecyl alcolol, heating melt material, add 0.4g concentrated hydrochloric acids, continue to be warming up to 90 DEG C.When system is begun with During reflux, vacuum is added to steam methanol.90 DEG C react be warming up to after 1.5h 140 DEG C of reactions 2 it is small when, product is viscous for water white transparency Thick thing, is waxy solid after cooling.
Embodiment 2.
Synthesize component a2:Put into 39g in a 500mL four-hole boiling flasks, 0.1mol hexa methoxy methylene tri poly cyanamids and 170g, 0.6mol stearic acid, heating melt material, add 0.4g concentrated hydrochloric acids, continue to be warming up to 90 DEG C.When system is begun with During reflux, vacuum is added to steam methanol.90 DEG C react be warming up to after 1.5h 140 DEG C of reactions 2 it is small when, product is viscous for water white transparency Thick thing, is waxy solid after cooling.
Embodiment 3.
Synthesize component a3:Put into 39g in a 500mL four-hole boiling flasks, 0.1mol hexa methoxy methylene tri poly cyanamids and 188g, 0.6mol octadecyl alcolol, heating melt material, add 0.4g concentrated hydrochloric acids, continue to be warming up to 90 DEG C.When system is begun with During reflux, add vacuum to steam methanol, pay attention to controlling vacuum to prevent slug.140 DEG C of reactions 2 are warming up to after reacting 1.5h at 90 DEG C Hour, product is the transparent dope of faint yellow color, is waxy solid after cooling.
Embodiment 4.
Synthesize component b1:Put into 18g in a 250mL four-hole boiling flasks, 0.05mol hexa methoxy methylene tri poly cyanamids and 22.5g, 0.05molN, N- dimethyl-N-hydroxy-N- rosin acid carboxylic methoxyl methyl ammonium chlorides, heating melt material, then add Enter 0.4g concentrated hydrochloric acids, continue to be warming up to 90 DEG C of reaction 1.5h, add 67.5g, 0.25mol octadecyl alcolols, continue at 90 DEG C of reactions 2h.Reaction adds vacuum removal low-boiling-point substance after reflux is begun with.Product is the dope of water white transparency, is wax-like solid after cooling Body.
Embodiment 5.
Synthesize component b2:Put into 18g in a 250mL four-hole boiling flasks, 0.05mol hexa methoxy methylene tri poly cyanamids and 22.6g, 0.05mol N, N- dimethyl-N-hydroxy-N- octadecyl sulfate methyl ammoniums, heating are melted material, are added 0.4g concentrated hydrochloric acids, continue to be warming up to 90 DEG C of reaction 1.5h, add 67.5g, 0.25mol octadecyl alcolols, continue at 90 DEG C of reaction 2h. Reaction adds vacuum removal low-boiling-point substance after reflux is begun with.Product is the dope of water white transparency, is waxy solid after cooling.
Embodiment 6.
Synthesize component b3:Put into 18g in a 250mL four-hole boiling flasks, 0.05mol hexa methoxy methylene tri poly cyanamids and 13.5g, 0.05mol N- methyl-N- ethoxy-N- tetradecylamines, heating melt material, add 0.4g concentrated hydrochloric acids, after It is continuous to be warming up to 90 DEG C of reaction 1.5h, 67.5g is added, 0.25mol octadecyl alcolols, continue at 90 DEG C of reaction 2h.Reaction is being begun with Add vacuum removal low-boiling-point substance after reflux.Product is the dope of water white transparency, is waxy solid after cooling.
Embodiment 7- examples 17.
The present invention provides a variety of lotion preparating examples, certain embodiments are listed in Table 1 below.
1. embodiment 7-17 of table
1631:Hexadecyltrimethylammonium chloride, D1821:Dioctadecyl dimethyl ammonium chloride, TC-90:Three blubber bases Ammonio methacrylate, E1310:Isomerous tridecanol polyoxyethylene (10) ether
*:Lotion solid separation rate after 2300G centrifuges 15min
Fabric waterproof arranges process:Lotion is diluted to 1% concentration using deionized water, soaks the fabric into working solution In, roll surplus liquid, upper liquid rate 60% or so.The cloth rolled dries 60-120s at 100-120 DEG C, then in 160 DEG C of bakings 60-120s.Got wet water resistance of the method evaluation fabric after water-proof emulsion is handled according to GB/T 4745-2012 (referring to table 2).
The first water proofing property of fabric after the processing of table 2.
As can be seen from the above experimental data, it with the addition of the lotion of cation-modified melamine than the lotion do not added more Stablize, the solid separation rate that lotion centrifuges 15min in 2300G substantially reduces.And by reasonably combined between different material, The water resistance of lotion does not influence.
Embodiment 18-19
Water-proof emulsion provided by the invention can provide good first water resistance for fabric, can meet to be not required to chemical cleaning The waterproof applications of agent washing.But the washing water proofing property of the cloth after the water-proof emulsion processing prepared through the present invention is poor, to improve Water proofing property is washed, lotion and cation or nonionic polyurethane latex composite compounding can be used, the washing of fabric can be significantly improved Water proofing property.The dosage of usual polyaminoester emulsion accounts for the 5-20% of composite finishing agent.The polyaminoester emulsion used in following embodiments The FP-BA provided for Yayun Texile Agents Co., Ltd., Shanghai, dosage 10%.Table 3. is fabric waterproof before and after addition polyurethane Performance compares.
Textile water-proof performance compares before and after table 3. adds polyurethane
IN SR:First waterproof, 5HL IR SR:5 household washing ironings
It can be seen from the data in Table 3 that water-proof emulsion provided by the invention and polyurethane latex composite compounding are using can significantly carry The washing water proofing property of high fabric, becomes apparent from particularly with polyesters fabric effects.

Claims (10)

  1. A kind of 1. floride-free water-proof finish lotion of fabric, it is characterised in that:Floride-free water-proof finish emulsion components are counted in parts by weight (dry matter component):Amino resins that a) 80-40 parts of Long carbon chains are modified, b) 1-8 parts of cation-modified Long carbon chain amino resins, C) metal complex of 1-10 parts of Long carbon chain carboxylic acids, d) 10-55 parts of waxes, e) 0.05-3 parts of cationic emulsifiers, f) 0.01-2 parts Nonionic emulsifier and g) 0.001-1.5 part organic acid or inorganic acid.
  2. 2. the fabric free-floride water-proof finish lotion as described in claim 1, it is characterised in that:The free-floride water-proof finish lotion Middle solid content is 20-40wt%.
  3. 3. the fabric free-floride water-proof finish lotion as described in claim 1, it is characterised in that:Component a) the Long carbon chains are modified Amino resins for hexamethylolmelamine or hexamethylolmelamine short carbon chain alcohol etherate and aliphatic Long carbon chain Alcohol, aliphatic Long carbon chain carboxylic acid or the reaction of aliphatic Long carbon chain N- methylol amides obtain.
  4. 4. the fabric free-floride water-proof finish lotion as described in claim 1, it is characterised in that:The component b) is cation-modified Long carbon chain amino resins be by hexamethylolmelamine or hexamethylolmelamine short carbon chain alcohol etherate and quaternary ammonium salt It is or anti-with aliphatic Long carbon chain alcohol or aliphatic Long carbon chain carboxylic acid or aliphatic Long carbon chain N- methylol amides again after reactive tertiary amine It should be made.
  5. 5. the fabric free-floride water-proof finish lotion as described in claim 3 or 4, it is characterised in that:The hexamethylol trimerization The short carbon chain alcohol etherate of cyanamide obtains for the reaction of the fatty alcohol of hexamethylolmelamine and C1-C8;
    The aliphatic Long carbon chain alcohol, aliphatic Long carbon chain carboxylic acid or carbon number contained by aliphatic Long carbon chain N- methylol amides are C12-C20。
  6. 6. the fabric free-floride water-proof finish lotion as described in claim 4, it is characterised in that:The knot of the quaternary ammonium salt or tertiary amine Respectively containing a hydroxyl, a rosin group in structure;Or the aliphatic Long carbon chain of a hydroxyl and C12-C20.
  7. 7. the fabric free-floride water-proof finish lotion as described in claim 6, it is characterised in that:The quaternary ammonium of the group containing rosin Salt is quaternary ammonium salt shown in the quaternary ammonium salt shown in I or formula II
    Formula I
    In formula, R8,R9=C1-C20 alkyl, R6For rosin acid groups;
    Formula II
    In formula, R8,R9=C1-C20 alkyl, R7For dehydrogenated rosin amine groups;
    The tertiary amine of the group containing rosin is tertiary amine shown in the tertiary amine shown in III or formula IV,
    Formula III
    In formula, R8=C1-C20 alkyl, R6For rosin acid groups;
    Formula IV
    In formula, R8=C1-C20 alkyl, R7For dehydrogenated rosin amine groups.
  8. 8. the fabric free-floride water-proof finish lotion as described in claim 1, it is characterised in that:Component c) the Long carbon chain carboxylic acids Metal complex is (RCOO)nM, wherein, R is C12-C20 straight-chain aliphatics carboxylic acid or C12-C20 containing 1-3 unsaturation The carboxylic acid of double or triple bonds, n 1-4, M are metal ion.
  9. 9. the fabric free-floride water-proof finish lotion as described in claim 1, it is characterised in that:Cation in the component e) Emulsifying agent is C8-C20 quaternary ammonium salt cationic emulsifying agents, wherein, the anion of quaternary ammonium salt is chlorion or Methylsulfate base;Group Polyoxyethylene ether, tween and the sapn that nonionic emulsifier in dividing f) is C8-C20.
  10. A kind of 10. application of the floride-free water-proof finish lotion of fabric described in claim 1, it is characterised in that:The lotion exists Application as waterproofing agent in blended fabric, artificial board or the preparation process of papermaking.
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CN108560275A (en) * 2018-06-22 2018-09-21 深圳市骏鼎达新材料股份有限公司 Wire harness protection casing and preparation method applied to aerial high-temperature environment
CN112400044A (en) * 2018-07-18 2021-02-23 普莱玛有限公司 Air-permeable anti-hydrostatic structure
CN114318939A (en) * 2022-01-17 2022-04-12 佛山市桥通化工科技有限公司 Hydrophobic waterproof emulsion and preparation method thereof
CN114960199A (en) * 2021-07-07 2022-08-30 上海允继化工新材料有限公司 Fluorine-free waterproof agent for textiles and preparation method thereof

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CN106810650A (en) * 2017-01-20 2017-06-09 北京中纺化工股份有限公司 It is a kind of with three-dimensional silane structure without fluoro water proofing agent and preparation method thereof
CN107011534A (en) * 2017-03-14 2017-08-04 华南理工大学 A kind of super-hydrophobic super-oleophylic melamine foamed plastic and preparation method and application

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US20060135678A1 (en) * 2004-12-16 2006-06-22 Atsuya Kato Aqueous amino resin dispersions and thermosetting water-based paint compositions
CN101724116A (en) * 2009-12-08 2010-06-09 南京工业大学 Polymer emulsion and preparation method thereof
CN105671970A (en) * 2016-03-16 2016-06-15 广州恒锦化工科技有限公司 Fluoride-free water-proofing agent for textiles and preparation method of fluoride-free water-proofing agent
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CN108560275A (en) * 2018-06-22 2018-09-21 深圳市骏鼎达新材料股份有限公司 Wire harness protection casing and preparation method applied to aerial high-temperature environment
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CN112400044A (en) * 2018-07-18 2021-02-23 普莱玛有限公司 Air-permeable anti-hydrostatic structure
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CN114960199B (en) * 2021-07-07 2023-11-03 上海允继化工新材料有限公司 Fluorine-free waterproof agent for textiles and preparation method thereof
CN114318939A (en) * 2022-01-17 2022-04-12 佛山市桥通化工科技有限公司 Hydrophobic waterproof emulsion and preparation method thereof

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