CN106758252A - Easy care type water and oil repellent agent and preparation method thereof, textile - Google Patents
Easy care type water and oil repellent agent and preparation method thereof, textile Download PDFInfo
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- CN106758252A CN106758252A CN201611078807.2A CN201611078807A CN106758252A CN 106758252 A CN106758252 A CN 106758252A CN 201611078807 A CN201611078807 A CN 201611078807A CN 106758252 A CN106758252 A CN 106758252A
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- polyalcohol
- oil repellent
- repellent agent
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/576—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them containing fluorine
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating 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
- D06M13/165—Ethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating 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
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating 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
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/11—Oleophobic properties
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The present invention provides a kind of easy care type water and oil repellent agent used for textiles and its preparation technology and application, and the water and oil repellent agent mass percent includes following components：Auxiliary agent 0.001-10%, the alcohols 0.001-15% of belt length alkyl carbon chain, polyurethane 10-30% and water.Polyurethane is reacted by fluorine silicon polyalcohol, siliceous polyalcohol, other polyalcohols, sealer and polyisocyanates and generated.The water and oil repellent agent that the present invention is provided has good waterproof oil-proof result, and the material of belt length fluorocarbon chain, more sharp environmental protection are not used.The present invention uses polyurethane as key component, compared with the prior art, with more preferable waterproof oil-proof result, persistence and property easy to maintain.
Description
Technical field
The present invention relates to textile auxiliary field, specifically a kind of high-end water and oil repellent agent used for textiles and its preparation side
Method and application.
Background technology
The waterproof and oilproof performance of textile is typically what is arranged and obtain through water and oil repellent agent.Share is most in the market
Water and oil repellent agent be fluorinated waterproofing agent, through existing the type water and oil repellent agent arrange fabric there are several shortcomings：1、
Washing fastness is poor, and waterproof and oilproof performance declines obvious after washing；2nd, the waterproof and oilproof performance directly dried after washing is very poor, it is necessary to
There could be significant waterproof and oilproof ability by more than 80 degree drying, or flatiron.
Apply within 08 02nd, 2005, the Chinese patent application of application number CN200580027829.X discloses a kind of waterproof
Oil-proofing agent, due to the design feature of its fluorine component, its waterproof and oilproof performance is limited to.
Apply within 02 06th, 2004, the Chinese patent application of application number CN200480003292.9 discloses a kind of waterproof
Oil-proofing agent, containing wax component, because its molecular weight of the wax is small, and with the molecular weight differences of fluorine component away from larger, its waterproof is prevented
The tolerance washability of oiliness energy has limitation.
The content of the invention
The present invention is intended to provide a kind of water and oil repellent agent and its manufacture method, the weaving after being arranged using the water and oil repellent agent
Product, under the conditions of being dried after more preferable waterproof oil-proof result, washing resistance performance, and washing, more preferable waterproof and oilproof performance.
To achieve the above object, present invention firstly provides a kind of easy care type water and oil repellent agent, it is characterised in that each component
And mass percent is as follows：Polyurethane 10-30%, the alcohols 0.001-15% of belt length alkyl carbon chain, auxiliary agent 0.001-10% are remaining
It is water to measure；
The polyurethane is by raw material reactions such as polyisocyanates, fluorine silicon polyalcohol, siliceous polyalcohol, other polyalcohols and sealers
Obtain, the mass percent that the raw material accounts for polyurethane is：It is polyisocyanates 15-30%, fluorine silicon polyalcohol 30-65%, siliceous
Polyalcohol 1-10%, free-floride are without silicon polyalcohol 10-25%, sealer 0.5-5%；
The polyisocyanates is one or more mixing with two or more isocyanate groups materials；
The fluorine silicon polyalcohol is the glycol obtained by acrylic ester polymerization, and the acrylate is by methyl acrylate, perfluoro hexyl
Ethyl alcohol, siliceous polyalcohol and TDI trimerization precursor reactants are obtained；
The siliceous polyalcohol is one or more mixture of the dihydroxylic alcohols with dimethyl siloxane fragment in strand, point
Minor is as follows, and average n value is between 1-3；
Described other polyalcohols include thermal response polyalcohol and hydrophilic polyol.
The above thermal response polyalcohol is the glycol obtained by acrylic ester polymerization, and acrylate is by acrylic acid first
Ester, sealer, HDI trimer and siliceous polyol reaction are obtained；
The above hydrophilic polyol is to be reacted with polyisocyanates, and mixed one or more with hydrophilic radical material
Close, hydrophilic radical is one or more of secondary amine, tertiary amine, quaternary ammonium or imidazoline group；
The sealer is one or more mixing with blocking groupses material, and blocking groupses can react with isocyanate groups
Generation chemical bond, the chemical bond ambient stable can be broken during less than 280 DEG C heating, regenerate blocking groupses and isocyanates
Group；
The alcohols of the belt length alkyl carbon chain, it is anti-by small molecule polyol and the alcohol with chain alkyl or acid or isocyanates etc.
The monohydric alcohol that should be obtained or one or more of dihydroxylic alcohols；
The auxiliary agent is pH adjusting agent and surfactant.
The polyisocyanates is selected from toluene di-isocyanate(TDI) (TDI), methyl diphenylene diisocyanate (MDI), different Buddhist
You are ketone diisocyanate (IPDI), hexamethylene diisocyanate (HDI), polymethylene multi-phenenyl isocyanate (PAPI), two
Diphenylmethane diisocyanate (H12MDI), XDI (XDI), tetramethyl m-phenylenedimethylim- two are different
One or more of cyanate (TMXDI), trimethyl -1,6- hexamethylene diisocyanates (TMHDI) etc., and it is foregoing two different
One or more of the derivatives such as the dimer of cyanate, tripolymer, biuret and trimethylolpropane product mixes；
It is preferred that one or more mixing of IPDI (IPDI), hexamethylene diisocyanate (HDI) and derivative；
The hydrophilic polyol is selected from N methyldiethanol amine, triethanolamine, diethylenetriamine and epichlorohydrin reaction thing etc.
One or more mixing；
The sealer selection phenols, caprolactam, ethyl acetoacetate, acetylacetone,2,4-pentanedione, diethyl malonate, acetoxime, first
One or more mixing such as acetophenone oxime, imidazoles material, 3,5- dimethyl pyrazoles.
In the synthesis material of the alcohols of the belt length alkyl carbon chain, small molecule polyol be selected from glycerine, pentaerythrite and
One or more in trimethylolpropane；Material with chain alkyl is monohydric alcohol or monoacid or monoisocyanates, length
Alkyl group is octadecyl or docosane base；
PH regulation auxiliary agent includes acid or alkali or amino acid, and cause easy care type water and oil repellent agent pH value be in 4~7 it
Between；
The glass or plastic containers, or nonionic surfactant and cationic surfactant
Mixture；
Easy care type water and oil repellent agent preparation method, comprises the following steps：
(1) polyisocyanates, fluorine silicon polyalcohol, siliceous polyalcohol, other polyalcohols and sealer are added into reactor, generation is pre-
Aggressiveness, is subsequently adding pH adjusting agent, and water is then added under the conditions of high-speed stirred, obtains dispersions of polyurethanes；
(2) alcohols and surfactant of belt length alkyl carbon chain are well mixed, water is added under the conditions of high-speed stirred, obtain grain
Emulsion below 150 nanometers of footpath；
(3) dispersions of polyurethanes and emulsion for obtaining step (1) and step (2) are well mixed, and obtain target product.
A kind of textile, is processed using above-mentioned water and oil repellent agent.
The beneficial effects of the invention are as follows：
The textile processed using the easy care type water and oil repellent agent, 100 points of initial waterproof, grease proofing 5 grades；Washing 30 times
Hereinafter, waterproof and oilproof performance can keep；Particularly, it is non-ironing after washing 10 times, only under the conditions of drying, 90 points of waterproof,
Grease proofing 4 grades.
Specific embodiment
In order to verify the waterproof effect of the textile after easy care type water and oil repellent agent of the present invention treatment, can be by mark
Quasi- method is investigated, to compare.The standard method is to investigate waterproof effect using GB GB/T 4745-2012, below
It is method brief introduction.
National standard《GB/T 4745-2012》Test method.
The sample of 18 × 18cm is intercepted, is compressed with clamper, and be installed on straight on the firm banking with 45° angle,
With in the distilled water or deionized water of 250mL (20 ± 2 DEG C) rapidly and smoothly hopper, by with sample centre distance
Shower nozzle averagely and is continuously sprayed in 25~30s towards sample center.Spray is finished, and rapidly takes away clamper, makes examination
The sample level of facing down into, lightly pats under two, observes sample wetness degree, is then commented with word description and being compareed with picture
Fixed its grade.Take 2 average values.
Rating scale word is：
50 points --- all soaked by surface is drenched.
70 points --- by the dewetting of surface one is drenched, i.e. the summation on fritter wetting surface is about the half of entire area.
80 points --- by surface is drenched, only continuous small area is not soaked.
90 points --- do not soaked by surface is drenched, but speckle with droplet.
100 points --- do not soaked by surface is drenched, also without droplet.
Grease proofing effect is investigated with AATCC-TEST Method 118.1-1992 methods, first with the experiment liquid of lowest number
Body, is carefully dripped on sample with 0.05mL liquid, if occurred without infiltration and wetting phenomena in 30 seconds, and then uses higher
The experimental liquid of numbering is dripped on sample.Experiment is carried out continuously, until experimental liquid in 30 seconds the fountain solution side of dripping or around
Untill sample.Sample refuse oily grade with can not be soaked in 30 seconds sample highest number experimental liquid represent, rating
Such as following table.
The grease proofness testing standard liquid of table 1
| Grease proofing series | Component | Surface tension (mN/m, 25 DEG C) |
| 1 | White Mineral Oil | 31.2 |
| 2 | 35 parts of 65 parts+hexadecane of White Mineral Oil | 28.7 |
| 3 | Hexadecane | 27.1 |
| 4 | N-tetradecane | 26.1 |
| 5 | N-dodecane | 25.1 |
| 6 | N-decane | 23.5 |
| 7 | Normal octane | 21.3 |
| 8 | Normal heptane | 19.8 |
The synthesis of siliceous hydroxyl acrylate
Following molecular formula is taken, 398 grams of the siliceous polyalcohol of average n=2,86 grams of methyl acrylate, 0.4 gram of catalyst rises
Warm 70-75 DEG C of reaction, while distilling out the methyl alcohol of generation.Reaction stops for 12 hours, after system vacuum distillation, obtains target product
Thing, i.e. terminal hydroxy group acrylate containing silicone, are designated as SiA.
The synthesis of fluorine silicon polyalcohol
1044 grams of ethyl acetate solutions of TDI tripolymers are taken, the mass concentration of TDI tripolymers is 50%, is heated up 75 DEG C, is delayed
It is slow that 734 grams of perfluoro hexyl ethyl alcohol reactions are added dropwise, after the completion of question response, add 452 grams of SiA reactions.Then 3 grams of catalysis are added
Agent, is added dropwise 34 grams of hydrogen peroxide, reacts 3 hours, obtains the ethyl acetate solution of fluorine silicon polyalcohol, adds ethyl acetate, adjusts
Solid content is 75%.
The synthesis of thermal response polyalcohol
1008 grams of ethyl acetate solutions of HDI trimer are taken, the mass concentration of HDI trimer is 50%, is heated up 50 DEG C,
192 grams of 3,5- dimethyl pyrazoles reactions, after the completion of question response, add 452 grams of SiA reactions.Then 3 grams of catalyst are added, is dripped
Plus 34 grams of hydrogen peroxide, react 2.5 hours, the ethyl acetate solution of thermal response polyalcohol is obtained, ethyl acetate is added, regulation is solid
Content is 70%.
The synthesis of dispersions of polyurethanes
Take 87 grams of ethyl acetate solutions of above-mentioned fluorine silicon polyalcohol, 9 grams of HDI, 70 DEG C are reacted to end；Add 9 grams
IPDI, and 10 grams of appeal thermal response polyalcohols, are reacted to end；The siliceous polyol reaction for being subsequently adding 2 grams of average n=2 is arrived
Terminate, then cool to 50 DEG C, add 20 grams of acetone and 7 grams of N methyldiethanol amines to be reacted to end；It is subsequently added 1 gram 3,5-
Dimethyl pyrazole；Reaction adds 3.5 grams of acetic acid after terminating, and reacts 30min, while cooling to 20 DEG C, under the conditions of high-speed stirred, delays
The water of slow 300 grams 20 DEG C of addition, vacuum distillation removing ethyl acetate and acetone, obtains dispersion PFS-1.
Take 40 grams of ethyl acetate solutions of above-mentioned fluorine silicon polyalcohol, 12 grams of HDI, 70 DEG C are reacted to end；Add 18 grams
IPDI, and 21.4 grams of appeal thermal response polyalcohols, are reacted to end；It is subsequently adding 10 grams of siliceous polyol reactions of average n=2
To end, 50 DEG C are then cooled to, add 20 grams of acetone and 10 grams of N methyldiethanol amines to be reacted to end；It is subsequently added 5 grams
3,5- dimethyl pyrazoles；Reaction adds 5 grams of acetic acid after terminating, and reacts 30min, while 20 DEG C, under the conditions of high-speed stirred are cooled to,
300 grams 20 DEG C of water is slowly added to, vacuum distillation removing ethyl acetate and acetone obtain dispersion PFS-2.
Take 60.8 grams of ethyl acetate solutions of above-mentioned fluorine silicon polyalcohol, 20.5 grams of HDI, 70 DEG C are reacted to end；Add 5
Gram IPDI, and 15 grams of appeal thermal response polyalcohols, are reacted to end；It is subsequently adding 5 grams of siliceous polyol reactions of average n=2
To end, 50 DEG C are then cooled to, add 20 grams of acetone and 12 grams of N methyldiethanol amines to be reacted to end；It is subsequently added 2 grams
3,5- dimethyl pyrazoles；Reaction adds 6 grams of acetic acid after terminating, and reacts 30min, while 20 DEG C, under the conditions of high-speed stirred are cooled to,
300 grams 20 DEG C of water is slowly added to, vacuum distillation removing ethyl acetate and acetone obtain dispersion PFS-3.
The preparation of alcohols emulsion
Take 5 grams of the product of trimethylolpropane and octadecyl monoisocyanates according to mol ratio 1: 2, double stearyl alcohols
10 grams of glycerin ether, double 10.5 grams of the docosane base esters of pentaerythrite, 5 grams of ethyl acetate, 70 DEG C are molten into liquid, reduce the temperature to
60 DEG C, addition 0.6 gram of OTAC, 0.5 gram of behenyl sulfate methyl ammonium, 1 gram of stearyl alcohol,
2 grams of peregals 0, are well mixed；Under the conditions of high-speed stirred, 70 grams of 60 DEG C of water are slowly added to, water is stirred for 15 minutes after adding, subtracts
Pressure-off removes ethyl acetate, obtains alcohols emulsion, average grain diameter 143nm.
Embodiment 1
By 35 grams of alcohols emulsion, it is well mixed with 65 grams of dispersion PFS-1.
Other embodiments
Each component is otherwise varied with embodiment 1 in other embodiments, and preparation technology is same as Example 1, below, in subordinate list form
List the component of each embodiment.
| Sequence number | Dispersion components | Alcohols emulsion components |
| Embodiment 2 | 98 grams of dispersion PFS-2 | 2 grams |
| Embodiment 3 | 85 grams of dispersion PFS-3 | 15 grams |
Comparative example
Commercially available perfluoro hexyl class water and oil repellent agent (being commonly called as the water and oil repellent agent of carbon 6).
It is 1.5% that the water and oil repellent agent running water of embodiment 1-3 and comparative example is diluted into solids content, takes cotton
The leaching of woven fabric two two is rolled, 100 DEG C of drying, and 180 DEG C are heat-treated 60 seconds, and waterproof effect is determined after being cooled to room temperature, are not washed referred to as
Performance.
The cloth specimen that will be prepared 25 DEG C, dry test under 50% damp condition, referred to as washs 10 by after 10 standard wash
It is secondary, dry performance.
The cloth specimen that will be prepared under 25 DEG C, 50% damp condition by after 10 standard wash, drying, then pressed with flatiron
After test, referred to as wash 10 times, flatiron performance.
The cloth specimen that will be prepared under 25 DEG C, 50% damp condition by after 30 standard wash, drying, then pressed with flatiron
After test, referred to as wash 30 times, flatiron performance.
The present invention also provides a kind of application on the textile of above-mentioned easy care type water and oil repellent agent.Applying step includes：
Above-mentioned easy care type water and oil repellent agent is first diluted to the water-based system of 0.1-10% mass fractions, textile is then applied to
On；Then unnecessary liquid is removed, treatment is finally dried.Can be by coating, spraying, roller coat, pad dyeing, impregnating method
And the combination of these methods, easy care type water and oil repellent agent is applied on textile.After testing, adhere on the textile
The mass ratio that easy care type water and oil repellent agent composition accounts for textile is 0.01%-10%.In the dried process, drying condition
The difference according to the difference of textile species, while should be ensured that blocked isocyanate group in easy care type water and oil repellent agent
Fully reaction, to reach optimal waterproof effect and durability, it usually needs dried at 100 DEG C -200 DEG C 0.1-90 minutes.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the inventive concept of the premise, can also make some changes, improvements and modifications, and these change, improve and moisten
Decorations also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of easy care type water and oil repellent agent, it is characterised in that each component and mass percent are as follows：
Polyurethane 10-30%, the alcohols 0.001-15% of belt length alkyl carbon chain, auxiliary agent 0.001-10%, balance of water；
The polyurethane is by raw material reactions such as polyisocyanates, fluorine silicon polyalcohol, siliceous polyalcohol, other polyalcohols and sealers
Obtain, the mass percent that the raw material accounts for polyurethane is：It is polyisocyanates 15-30%, fluorine silicon polyalcohol 30-65%, siliceous
Polyalcohol 1-10%, other polyalcohols 10-25%, sealer 0.5-5%；
The polyisocyanates is one or more mixing with two or more isocyanate groups materials；
The fluorine silicon polyalcohol is the glycol obtained by acrylic ester polymerization, and the acrylate is by methyl acrylate, perfluoro hexyl
Ethyl alcohol, siliceous polyalcohol and TDI trimerization precursor reactants are obtained；
The siliceous polyalcohol is one or more mixture of the dihydroxylic alcohols with dimethyl siloxane fragment in strand, point
Minor is as follows, and average n value is between 1-3；
；
Described other polyalcohols include thermal response polyalcohol and hydrophilic polyol；The thermal response polyalcohol is gathered by acrylate
The glycol that conjunction is obtained, acrylate is obtained by methyl acrylate, sealer, HDI trimer and siliceous polyol reaction；It is described
Hydrophilic polyol is to be reacted with polyisocyanates, and one or more with hydrophilic radical material mixing, and hydrophilic radical is
One or more of secondary amine, tertiary amine, quaternary ammonium or imidazoline group；
The sealer is one or more mixing with blocking groupses material, and blocking groupses can react with isocyanate groups
Generation chemical bond, the chemical bond ambient stable can be broken during less than 280 DEG C heating, regenerate blocking groupses and isocyanates
Group；
The alcohols of the belt length alkyl carbon chain, it is anti-by small molecule polyol and the alcohol with chain alkyl or acid or isocyanates etc.
The monohydric alcohol that should be obtained or one or more of dihydroxylic alcohols；
The auxiliary agent is pH adjusting agent and surfactant.
2. easy care type water and oil repellent agent according to claim 1, it is characterised in that the polyurethane synthesis material is such as
Under：
The polyisocyanates is selected from toluene di-isocyanate(TDI)（TDI）, methyl diphenylene diisocyanate（MDI）, isophorone
Diisocyanate（IPDI）, hexamethylene diisocyanate（HDI）, polymethylene multi-phenenyl isocyanate（PAPI）, two hexamethylenes
Dicyclohexylmethane diisocyanate（H12MDI）, XDI（XDI）, the isocyanic acid of tetramethyl m-phenylenedimethylim- two
Ester（TMXDI）, trimethyl -1,6- hexamethylene diisocyanates（TMHDI）Deng one or more, and foregoing two isocyanic acid
One or more of the derivatives such as the dimer of ester, tripolymer, biuret and trimethylolpropane product mixes；It is preferred that
IPDI（IPDI）, hexamethylene diisocyanate（HDI）And one or more mixing of derivative；
The hydrophilic polyol is selected from N methyldiethanol amine, triethanolamine, diethylenetriamine and epichlorohydrin reaction thing etc.
One or more mixing；
The sealer selection phenols, caprolactam, ethyl acetoacetate, acetylacetone,2,4-pentanedione, diethyl malonate, acetoxime, first
One or more mixing such as acetophenone oxime, imidazoles material, 3,5- dimethyl pyrazoles.
3. easy care type water and oil repellent agent according to claim 1, it is characterised in that the alcohols of the belt length alkyl carbon chain
Synthesis material it is as follows：
The small molecule polyol is selected from one or more in glycerine, pentaerythrite and trimethylolpropane；
The material with chain alkyl is monohydric alcohol or monoacid or monoisocyanates, chain alkyl be octadecyl or
Docosane base.
4. easy care type water and oil repellent agent according to claim 1, it is characterised in that the auxiliary agent includes following components：
PH regulation auxiliary agent includes acid or alkali or amino acid, and cause easy care type water and oil repellent agent pH value be in 4~7 it
Between；
The glass or plastic containers, or nonionic surfactant and cationic surfactant
Mixture.
5. the preparation method of easy care type water and oil repellent agent according to claim 1, it is characterised in that including following step
Suddenly：
（1）Polyisocyanates, fluorine silicon polyalcohol, siliceous polyalcohol, other polyalcohols and sealer are added into reactor, generation is pre-
Aggressiveness, is subsequently adding pH adjusting agent, and water is then added under the conditions of high-speed stirred, obtains dispersions of polyurethanes；
（2）The alcohols and surfactant of belt length alkyl carbon chain are well mixed, water is added under the conditions of high-speed stirred, obtain grain
Emulsion below 150 nanometers of footpath；
By step（1）And step（2）The dispersions of polyurethanes and emulsion for obtaining are well mixed, and obtain target product.
6. a kind of textile, it is characterised in that using the easy care type water and oil repellent agent any one of Claims 1-4
Process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078807.2A CN106758252B (en) | 2016-11-29 | 2016-11-29 | Type water and oil repellent agent easy to maintain and preparation method thereof, textile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611078807.2A CN106758252B (en) | 2016-11-29 | 2016-11-29 | Type water and oil repellent agent easy to maintain and preparation method thereof, textile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106758252A true CN106758252A (en) | 2017-05-31 |
| CN106758252B CN106758252B (en) | 2019-08-30 |
Family
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| CN109536112A (en) * | 2018-10-20 | 2019-03-29 | 佛山市顺德区蓝德堡实业有限公司 | Hot melt polyurethane adhesive and preparation method thereof for the fitting of spill resistant fabric |
| CN112538760A (en) * | 2020-11-24 | 2021-03-23 | 京准化工技术(上海)有限公司 | Six-carbon fluorine-series high-washing-resistance waterproof and oil-proof agent and preparation method thereof |
| CN112708095A (en) * | 2020-12-28 | 2021-04-27 | 华南理工大学 | Branched hydrophobic end modified association type water-based urethane thickener and preparation method and application thereof |
| CN113980563A (en) * | 2021-12-24 | 2022-01-28 | 科顺防水科技股份有限公司 | Method for preparing one-component semi-polyurea waterproof coating composition and one-component semi-polyurea waterproof coating composition |
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| CN113980563A (en) * | 2021-12-24 | 2022-01-28 | 科顺防水科技股份有限公司 | Method for preparing one-component semi-polyurea waterproof coating composition and one-component semi-polyurea waterproof coating composition |
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| CN106758252B (en) | 2019-08-30 |
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