CN100473674C - Fabric finishing agent with shape memory function and preparation method thereof - Google Patents
Fabric finishing agent with shape memory function and preparation method thereof Download PDFInfo
- Publication number
- CN100473674C CN100473674C CNB2005100857684A CN200510085768A CN100473674C CN 100473674 C CN100473674 C CN 100473674C CN B2005100857684 A CNB2005100857684 A CN B2005100857684A CN 200510085768 A CN200510085768 A CN 200510085768A CN 100473674 C CN100473674 C CN 100473674C
- Authority
- CN
- China
- Prior art keywords
- mass parts
- shape memory
- memory function
- finishing agent
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention relates to a textile finishing agent with shape memory function and the preparing method. It is formed by the reacting of organosilicon modification polyurethane reinforcing resin emulsion, cross linking agent, de-ionized water under catalyst. The first one is formed by the reacting of 50-300 mess parts de-ionized water and pre-polymer which is formed by the reacting of 0.01-0.2 initiator, 30-100 poly-diatomic alcohol, 5-30 aliphatic series diisocyanate, 5-10 short chain aliphatic series diatomic alcohol contains carboxyl, 5-25 silicone resin with hydroxyl end capping, 1-15 tri-hydroxyl polyhydric alcohol, 2-10 salt forming agent, 50-100 organic solvent as mass parts. The textile after using the finishing agent has the advantages of obvious shape memory function, high breaking tearing strength, good flatness and form retention, almost same whiteness, low formaldehyde releasing quantity.
Description
Technical field
The present invention relates to a kind of fabric finishing agent, particularly a kind of fabric finishing agent and preparation method thereof with shape memory function.
Background technology
Utilize chemical process that cellulosic fibre and BLENDED FABRIC thereof are carried out " wash and wear " arrangement, non-ironing press arrangement or wrinkle proofing and give the certain shape memory function of fabric for many years history has been arranged.The topmost application of textile finishing with shape memory function is in the wrinkle proofing and noniron finish of cellulosic fabric, this class finishing composition that uses in the prior art mainly contains two big classes: a class such as document " cotton fabric durable press finish " (John D.Turner IBT Dyeing/Printing and Finishing, 1994,2:52～58, " resination utilisation technology ". Beijing: textile industry press, N-methylol class the finishing composition of report such as 1993), the apparent planeness and the pleat trace of this class finishing composition arrangement back fabric keep grade higher, but, have high and powerful the decline seriously and the problem of yellowing of burst size of methanal; Another kind of is polycarboxylic acid class finishing composition, as United States Patent (USP) 4820307,4936865,4975209 and document " Determination of Polycarboxylic Acids on Cotton Fabric by FT-IRSpectroscopy " (N.M.Morris, B.A.R.Andres and A.Catalano, Textile Chem.Color.1994), " Effect of pH on No formaldehyde Durable Press Finishing of CottonFabric:FT-IR Spectroscopy Study; Part 1:Ester Cross linking " (Yang, C.Q., Textile Res.J.1993,), " Effect of pH on No formaldehyde Durable Press Finishingof Cotton Fabric:FT-IR Spectroscopy Study; Part 2:Formation of the AnhydrideIntermediate " (Yang, C.Q., Textile Res.J.1993) report such as, though the problem that the fabric after the arrangement does not have formaldehyde to discharge, but, baking temperature height in the arrangement process, the fabric after the arrangement exists yellowing serious, the problem that strength loss is big and look becomes.
Up to the present, majority is used for the crease-proofing textiles containing finishing composition that industrialization uses and all exists fabric strength to reduce or the too high problem of burst size of methanal, does not also have a kind ofly not only to have given the fabric form memory function but also can keep putting in order back fabric strength height, appearance af hand wash planeness and pleat trace conformality is good and fabric finishing agent that whiteness fabric after putting in order is constant substantially, burst size of methanal is low is applied industrial.
Summary of the invention
The purpose of this invention is to provide a kind of fabric finishing agent with shape memory function, adopt this finishing composition to fabric dyeing and finishing processing method commonly used " pad-preliminary drying-bake " put in order in the process after, fabric has good shape memory function, its strength retention height, burst size of methanal is low, whiteness is constant substantially, the look of colored fabric characteristics such as diminish.
The present invention also aims to provide described preparation method with fabric finishing agent of shape memory function.
Fabric finishing agent with shape memory function provided by the present invention strengthens resin emulsion, linking agent and deionized water by organic silicon modified polyurethane and reacts under catalyst action and prepare.It is following component to be carried out after the reaction prepolymer deionized water with 50～300 mass parts again continue reaction and obtain that described organic silicon modified polyurethane strengthens resin emulsion:
Initiator 0.01～0.2 mass parts
Poly-dihydric alcohol 30～100 mass parts
Aliphatic diisocyanate 5～30 mass parts
Carboxylic short-chain fat family dibasic alcohol 5～10 mass parts
Hydroxy-end capped silicone resin 5～25 mass parts
Trihydroxy-polyvalent alcohol 5～15 mass parts
Salt forming agent 2～10 mass parts
Solvent 50～100 mass parts
Prepared fabric finishing agent is colourless to faint yellow viscous liquid, and its mass percent concentration is 25%～45%.
Described linking agent is preferably the hexamethylol melamine of dihydroxymethyl ethylene-urea, dihydroxymethyl dihydroxyl ethylene-urea or part etherificate.
Described catalyzer is preferably a kind of in magnesium chloride and citric acid composition or magnesium chloride and the Glacial acetic acid composition.
Described initiator can be any material that can promote the reaction between isocyanate group and the alcoholic extract hydroxyl group, preferred organotin, organic germanium, organic zinc compound or polynary tertiary amine especially preferably use dibutyl tin laurate, stannous octoate or triethylenediamine.
Described poly-dihydric alcohol is preferably at least a in polyoxyethylene glycol (PEG), polytetrahydrofuran diol (PTMG), the polypropylene glycol (PPG), and special preferred number average molecular weight is that 2000～6000 polyoxyethylene glycol (PEG), number-average molecular weight are that 1000～4000 polytetrahydrofuran diol (PTMG) or number-average molecular weight are 2000～4000 polypropylene glycol (PPG) and combination thereof.
Described aliphatic diisocyanate is preferably hexamethylene diisocyanate (HDI), dicyclohexyl methylene diisocyanate (H
12MDI) or isophorone diisocyanate (IPDI).
Described carboxylic short-chain fat family dibasic alcohol is preferably dimethylol propionic acid, dimethylolpropionic acid or tartrate.
It is 3000～110000 the end capped organosilicon polymer of hydroxyl that described hydroxy-end capped silicone resin is preferably number-average molecular weight, and particularly preferred is 6000～110000 polydimethyl dimethoxy silane or polydimethyl diethoxy silane for number-average molecular weight.
Described trihydroxy-polyvalent alcohol is preferably glycerol, Viscotrol C, TriMethylolPropane(TMP) or polypropylene glycol (PPG-303, PPG-330, and its number average relative molecular mass is respectively 300 and 3000).
Described salt forming agent is preferably triethylamine, triethylenediamine or N, N-dimethylcyclohexylamine.
Described organic solvent is preferably dimethyl formamide, N,N-DIMETHYLACETAMIDE, dimethyl sulfoxide (DMSO), acetone or methylethylketone.
Preparation method with fabric finishing agent of shape memory function provided by the present invention comprises the following steps:
(1) preparation of prepolymer: be equipped with agitator, in the reactor of reflux exchanger, add 30 ~ 50 mass parts solvents, 0.01～0.2 mass parts promotor, 30～100 mass parts polyether Glycols, 5～30 mass parts aliphatic diisocyanates, the silicone resin that 5～25 mass parts are hydroxy-end capped, 5～15 mass parts trihydroxy-polyvalent alcohols, 80～85 ℃ of temperature controls, reacted 2～3 hours, the carboxylic short-chain fat family dibasic alcohol that adds 5～10 mass parts then, 75～80 ℃ of temperature controls, continue reaction after 2～2.5 hours, be cooled to 40～50 ℃, add 2～10 mass parts salt forming agents, react after 30～60 minutes, the solvent that adds 20～50 mass parts is regulated viscosity, obtains the organic silicon modified polyurethane prepolymer.
(2) preparation of emulsion: add 50～300 mass parts deionized waters in containing the reactor of above-mentioned prepolymer, under the high-speed stirring, reacted 1～2 hour, obtaining mass percent concentration is that 15%～40% organic silicon modified polyurethane strengthens resin emulsion.
(3) preparation of finishing composition: the linking agent (strengthening resin quality in pure organic-silicon-modified urethane) of 1～1.5 times of organic silicon modified polyurethane enhancing resin quality part, the catalyzer of 0.15～0.3 times of linking agent mass parts, the deionized water of 1.1～3.5 times of linking agent mass parts are joined in the reactor, continue to stir 1～2 hour, mix, the acquisition solid content is 25%～45% fabric finishing agent.
Adopt the fabric after fabric finishing agent of the present invention is put in order, have good shape memory function and have following characteristic:
1. described fabric finishing agent can react with fabric in the arrangement process, produces Chemical bond;
2. adopt the fabric after described fabric finishing agent is put in order to have good apparent planeness and pleat trace maintenance grade;
3. adopt the fabric after described fabric finishing agent is put in order to have good hand feeling, water-wash resistance is good;
4. adopt the burst size of methanal of the fabric after described fabric finishing agent is put in order very low;
5. the photostabilization of described fabric finishing agent is good.
Below by specific embodiment the present invention is carried out more detailed description.Urethane involved in the present invention is synthetic to be industrialization raw material with raw material, needs through processed before part material uses; Employed synthesis device is also for using the synthesis device of industrial urethane always.Described raw material umber is mass fraction except that specifying.
Embodiment
Embodiment 1:
With 0.02 kilogram of dibutyl tin laurate, 30 kilograms of polypropylene glycols (PPG) (number average relative molecular mass 3000), 5 kilograms of organic hydroxy silicates (number average relative molecular mass 6000), 20 kilograms of isophorone diisocyanates (IPDI), dimethyl formamide adds 500 liters for 50 kilograms and has agitator, in the reactor of thermometer and reflux exchanger, reacted 2 hours down for 80～85 ℃ in temperature, add 5 kilograms of dimethylol propionic acids, 5 kilograms of glycerol, 80 ℃ of temperature controls, continue reaction after 2 hours, be cooled to 40～50 ℃, add 3.7 kilograms of triethylamines, continue reaction 30 minutes, add acetone and regulate viscosity for 50 kilograms, obtain colourless to faint yellow, thick urethane, in reactor, continue to add 290 kilograms of deionized waters, under the high-speed stirring, emulsion reaction 1 hour makes mass percent concentration and is 15% organic silicon modified polyurethane and strengthens resin emulsion.
Get the above-mentioned emulsion double centner and put into another reactor of 300 liters, add 22.5 kilograms of dihydroxymethyl dihydroxyl ethylene-ureas, add 4 kilograms of magnesium chlorides and 0.75 kilogram of citric acid gradually, the deionized water that adds 33 kilograms at last, continue to stir 1 hour, mix, obtain stable fabric finishing agent, its solid content is 25%.
Get the above-mentioned fabrics finishing composition and be made into dressing liquid by mass ratio adding in 1: 1 deionized water, employing two is soaked two and is rolled finishing technique, pick-up is 80%, 80 ℃ of preliminary dryings 2 minutes, 150 ℃ baked 3 minutes, behind the sample naturally cooling, cloth specimen is placed in the thermostatic constant wet chamber balance more than 48 hours, adopts U.S. AATCC-88C and AATCC-124 standards to estimate respectively that the wrinkle of fabric keep grade and apparent planeness before and after the arrangement then.The mechanical property of fabric is utilized INSTRON 4411 types (Instron company) universal testing machine, according to ASTM-D5034-2003 testing method, fabric is carried out the test of mechanical property.The whiteness test instrument of fabric is the 7000A type of Data Color company, and examination criteria is: D65/10, CIE whiteness.Formaldehyde content is measured according to AATCC112-2003 standard.After the photostabilization of fabric is carried out the Exposure to Sunlight processing with reference to AATCC139-2000 standard, measure the whiteness of fabric then.Measurement result sees attached list 1.
Embodiment 2:
With stannous octoate 0.2 gram, polypropylene glycol (number average relative molecular mass 2000) 100 grams, organic hydroxy silicate (the number average relative molecular weight is 30000) 25 grams, hexamethylene diisocyanate 30 grams, N,N-DIMETHYLACETAMIDE 30 grams add 1000mL and have in the reaction flask of agitator, thermometer and reflux exchanger, react 2 hours down for 80～85 ℃ in temperature.Be cooled to 75～80 ℃ then, Viscotrol C 12 grams, dihydroxymethyl fourth carboxylic 10 grams, 75 ℃ of temperature controls, react after 3 hours, be cooled to 45 ℃, add salt forming agent triethylenediamine 5.2 grams, continue reaction and add methylethylketone 25 gram adjusting viscosity after 50 minutes, obtain faint yellow, the thick base polyurethane prepolymer for use as that contains the organosilicon component, in above-mentioned reaction flask, add 200 gram deionized waters then, under the high-speed stirring condition, emulsion reaction 2 hours, make organic-silicon-modified urethane and strengthen resin emulsion, its mass percent concentration is 40%.
The linking agent dihydroxymethyl ethylene-urea that adds 200 grams in above-mentioned reaction flask adds 40 gram magnesium chlorides and 6 gram Glacial acetic acid gradually, adds the deionized water of 235 grams then, continues to stir 2 hours, obtains stable fabric finishing agent, and its solid content is 45%.
Get above-mentioned fabrics finishing composition adding deionized water (its mass ratio is 1: 3) and be made into dressing liquid, employing two is soaked two and is rolled finishing technique, the control pick-up is 80%, 80 ℃ of preliminary dryings 2 minutes, 150 ℃ baked 3 minutes, and cloth specimen was placed after 48 hours, washed according to AATCC-124 standard, after washing 50 times, the wrinkle of estimating arrangement front and back fabric according to AATCC-88C and AATCC-124 respectively keep grade and apparent planeness.The mechanical property of this fabric is utilized INSTRON 4411 types (Instron company) universal testing machine, according to ASTM-D5034-2003 testing method, fabric is carried out the test of mechanical property.The whiteness test instrument of fabric is the 7000A type of Data Color company, and examination criteria is: D65/10, and the CIE whiteness, formaldehyde content is measured according to AATCC112-2003 standard.After the photostabilization of fabric is carried out the Exposure to Sunlight processing with reference to AATCC139-2000 standard, measure the whiteness of fabric then.Measurement result sees attached list 2.
Embodiment 3:
With 0.03 kilogram of stannous octoate, 40 kilograms of polyoxyethylene glycol (number average relative molecular mass 4000), 10 kilograms of organic hydroxy silicates (the number average relative molecular mass is 110000), 5 kilograms of glycerol, dicyclohexyl methylene diisocyanate (H
12MDI) 30 kilograms, dimethyl sulfoxide (DMSO) adds 500L for 40 kilograms and has in the reactor of agitator, thermometer and reflux exchanger, reacts 2 hours down for 80～85 ℃ in temperature.Be cooled to 75～80 ℃ then, 7 kilograms of dimethylol propionic acids, 75～80 ℃ of control reaction temperature, react after 3 hours, be cooled to 50 ℃, add salt forming agent N, 9.4 kilograms of N-dimethylcyclohexylamines, continue reaction 45 minutes, add N,N-DIMETHYLACETAMIDE and regulate viscosity for 50 kilograms, obtain colourless, thick base polyurethane prepolymer for use as.Add 148 kilograms of deionized waters in aforesaid reaction vessel, emulsion reaction is 1 hour under high-speed stirring, obtains organic-silicon-modified urethane and strengthens resin emulsion, and its mass percent concentration is 30%.
With 80 kilograms of reactors of putting into 300 liters of above-mentioned emulsion, the hexamethylol melamine that adds 25 kilograms of part etherificates then, add 5 kilograms of magnesium chlorides, 0.5 kilogram of citric acid gradually, add 50 kilograms of deionized waters at last, continue to stir 2 hours, make stable fabric finishing agent, its solid content is 30%.(red part is not in protection domain)
Embodiment 4:
With 0.02 kilogram of dibutyl tin laurate, 20 kilograms of polyoxyethylene glycol, 12 kilograms of PTMG 18 kilograms of (number average relative molecular mass 1000), organic hydroxy silicates (the number average relative molecular mass is 30000), polypropylene glycol (PPG303, number average relative molecular mass 300) 8 kilograms, 15 kilograms of isophorone diisocyanates (IPDI), dimethyl formamide add 500L for 50 kilograms and have in the reactor of agitator, thermometer and reflux exchanger, in the reaction 2 hours down of 80～85 ℃ of temperature.Be cooled to 75～80 ℃ then, add 4 kilograms of dihydroxymethyl third carboxylics, 75～80 ℃ of temperature controls react after 2.5 hours, be cooled to 45 ℃, add 3.1 kilograms of triethylamines, add methylethylketone and regulate viscosity for 50 kilograms, continue reaction 60 minutes, add 140 kilograms of deionized waters, reaction is 1.5 hours under the high-speed stirring, makes organic-silicon-modified urethane and strengthens resin emulsion, and its mass percent concentration is 20%.
Get in the reactor that the above-mentioned emulsion double centner joins another 300 liter, the linking agent dihydroxymethyl dihydroxyl ethylene-urea that adds 25 kilograms respectively, add 5 kilograms of magnesium chlorides and 0.6 kilogram of citric acid gradually, 60 kilograms of deionized waters, continuously stirring 1.5 hours, make stable fabric finishing agent, its solid content is 27%.
Embodiment 5:
With 0.1 kilogram of stannous octoate, 20 kilograms of polytetrahydrofuran diols (number average relative molecular mass 4000), 15 kilograms of polypropylene glycols (number average relative molecular mass 4000), 15 kilograms of organic hydroxy silicates (the number average relative molecular mass is 6000), 10 kilograms of polypropylene glycol PPG330 (number average relative molecular mass 3000), 25 kilograms of hexamethylene diisocyanates, N,N-DIMETHYLACETAMIDE adds 500L for 50 kilograms and has in the reaction flask of agitator, thermometer and reflux exchanger, reacts 2.5 hours down for 83～85 ℃ in temperature.Be cooled to 78 ℃ then, add 8 kilograms of dihydroxymethyl third carboxylics, 78 ℃ of temperature controls, react after 2.5 hours, be cooled to 40 ℃, add 3.3 kilograms of salt forming agent triethylenediamines, continue reaction 50 minutes, and the adding methylethylketone is regulated viscosity for 30 kilograms, obtain colourless, the thick urethane that contains the organosilicon component and strengthen resin prepolymer, add 200 kilograms of deionized waters, reaction is 1.5 hours under the high-speed stirring, make organic-silicon-modified urethane and strengthen resin emulsion, its mass percent concentration is 27.8%.
The above-mentioned urethane that contains the organosilicon component is strengthened resin emulsion to join in another 500 liter reactor for 200 kilograms, the linking agent dihydroxymethyl dihydroxyl ethylene-urea that adds 60 kilograms, add 14 kilograms of magnesium chlorides and 2 kg of ice acetic acid gradually, add 180 kilograms of deionized waters at last, continue to stir 2 hours, obtain stable fabric finishing agent, its solid content is 25%.
It is to be noted at this; above embodiment only is used for that the invention will be further described; can not be interpreted as limiting the scope of the invention; those skilled in the art can be according to content of the present invention; do not exceeding in protection scope of the present invention, content of the present invention is being made some nonessential and improvement and adjustment others.
The correlated performance index of the fabric of subordinate list 1. after the fabric finishing agent arrangement that embodiment 1 makes
The correlated performance index of the fabric of subordinate list 2. after the fabric finishing agent arrangement that embodiment 2 makes
Claims (8)
1. fabric finishing agent with shape memory function, it is characterized in that, this fabric finishing agent is that organic silicon modified polyurethane is strengthened resin emulsion, linking agent, deionized water reacts under the effect of catalyzer and makes, described organic silicon modified polyurethane enhancing resin emulsion is the initiator with 0.01～0.2 mass parts, the poly-dihydric alcohol of 30～100 mass parts, the aliphatic diisocyanate of 5～30 mass parts, the carboxylic short-chain fat family dibasic alcohol of 5～10 mass parts, the hydroxy-end capped silicone resin of 5～25 mass parts, the glycerol of 5～15 mass parts or TriMethylolPropane(TMP), the salt forming agent of 2～10 mass parts, the prepolymer that the organic solvent of 50～100 mass parts obtains after reaction and the deionized water of 50～300 mass parts continue reaction and make, described linking agent is to be selected from dihydroxymethyl dihydroxyl ethylene-urea, a kind of in the hexamethylol melamine of dihydroxymethyl ethylene-urea and part etherificate, described catalyzer is to be selected from a kind of in the composition of the composition of magnesium chloride and citric acid and magnesium chloride and Glacial acetic acid, and described carboxylic short-chain fat family dibasic alcohol is to be selected from dimethylol propionic acid, a kind of in dimethylolpropionic acid and the tartrate.
2. the fabric finishing agent with shape memory function according to claim 1 is characterized in that, described initiator is to be selected from a kind of in dibutyl tin laurate, stannous octoate and the triethylenediamine.
3. the fabric finishing agent with shape memory function according to claim 1, it is characterized in that described poly-dihydric alcohol is that to be selected from number-average molecular weight be that 2000～6000 polyoxyethylene glycol, number-average molecular weight are that 1000～4000 polytetrahydrofuran diol and number-average molecular weight are a kind of in 1000～4000 the polypropylene glycol.
4. the fabric finishing agent with shape memory function according to claim 1, it is characterized in that described aliphatic diisocyanate is to be selected from a kind of in hexamethylene diisocyanate, dicyclohexyl methylene diisocyanate and the isophorone diisocyanate.
5. the fabric finishing agent with shape memory function according to claim 1, it is characterized in that described hydroxy-end capped silicone resin is that to be selected from number-average molecular weight be that 6000～110000 polydimethyl dimethoxy silane and number-average molecular weight are a kind of in 6000～110000 the polydimethyl diethoxy silane.
6. the fabric finishing agent with shape memory function according to claim 1 is characterized in that, described salt forming agent is to be selected from triethylamine, triethylenediamine and N, a kind of in N-dimethylcyclohexylamine.
7. the fabric finishing agent with shape memory function according to claim 1 is characterized in that, described organic solvent is to be selected from a kind of in dimethyl formamide, N,N-DIMETHYLACETAMIDE, acetone and the methylethylketone.
8. one kind prepares that any one has the method for the fabric finishing agent of shape memory function among the claim 1-7, it is characterized in that, comprises following steps:
(1) preparation organic silicon modified polyurethane prepolymer: be equipped with agitator, in the reactor of reflux exchanger, with organic solvent, initiator, poly-dihydric alcohol, aliphatic diisocyanate, hydroxy-end capped silicone resin and glycerol or TriMethylolPropane(TMP), reacted 2～3 hours down at 80～85 ℃, adding the continuation under 75～80 ℃ of carboxylic short-chain fat family's dibasic alcohol then reacted 2～2.5 hours, after treating that temperature is reduced to 40～50 ℃, add salt forming agent, continue reaction 30～60 minutes, add organic solvent at last again, regulate viscosity, obtain the organic silicon modified polyurethane prepolymer; The mass fraction of above-mentioned each component is as follows:
Initiator 0.01～0.2 mass parts
Poly-dihydric alcohol 30～100 mass parts
Aliphatic diisocyanate 5～30 mass parts
Carboxylic short-chain fat family dibasic alcohol 5～10 mass parts
Hydroxy-end capped silicone resin 5～25 mass parts
Glycerol or TriMethylolPropane(TMP) 5～15 mass parts
Salt forming agent 2～10 mass parts
Solvent 50～100 mass parts
(2) preparation emulsion: in the reactor that contains above-mentioned organic silicon modified polyurethane prepolymer, add 50～300 mass parts deionized waters, reacted under high-speed stirring 1～2 hour, obtaining mass percent concentration is that 15%～40% organic silicon modified polyurethane strengthens resin emulsion;
(3) preparation of finishing composition: above-mentioned organic silicon modified polyurethane is strengthened resin emulsion, linking agent and deionized water under the effect of catalyzer, in reactor, stirred 1～2 hour, mix, obtain solid content after reaction is finished and be 25%～45% finishing composition; The mass ratio of above-mentioned each component is as follows:
Organic silicon modified polyurethane strengthens resin net content 1.0
Linking agent 1.0～1.5
Catalyzer 0.15～0.45
Deionized water 1.1～5.25
Described linking agent is to be selected from a kind of in the hexamethylol melamine of dihydroxymethyl dihydroxyl ethylene-urea, dihydroxymethyl ethylene-urea and part etherificate, described catalyzer is to be selected from a kind of in the composition of the composition of magnesium chloride and citric acid and magnesium chloride and Glacial acetic acid, and described carboxylic short-chain fat family dibasic alcohol is to be selected from a kind of in dimethylol propionic acid, dimethylolpropionic acid and the tartrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100857684A CN100473674C (en) | 2005-08-08 | 2005-08-08 | Fabric finishing agent with shape memory function and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100857684A CN100473674C (en) | 2005-08-08 | 2005-08-08 | Fabric finishing agent with shape memory function and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1912230A CN1912230A (en) | 2007-02-14 |
| CN100473674C true CN100473674C (en) | 2009-04-01 |
Family
ID=37721270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100857684A Expired - Fee Related CN100473674C (en) | 2005-08-08 | 2005-08-08 | Fabric finishing agent with shape memory function and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100473674C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298490B (en) * | 2008-06-13 | 2010-09-01 | 陈春潮 | Memory foam and production method thereof |
| CN102786648B (en) * | 2011-05-20 | 2014-04-23 | 中国科学院化学研究所 | Cross-linking type shape memory polyurethane |
| CN103132330B (en) * | 2011-11-25 | 2015-04-01 | 香港纺织及成衣研发中心有限公司 | Textile having shape memory interpenetrating polymer network |
| CN103524702A (en) * | 2012-07-04 | 2014-01-22 | 福懋兴业股份有限公司 | Polyurethane, fabric structure with shape memory function and fabrication method of fabric structure |
| CN103059797B (en) * | 2012-12-31 | 2014-10-22 | 东莞市粤泰高分子材料有限公司 | Two-component waterborne binding agent with low-surface energy material and preparation method thereof |
| CN103215810B (en) * | 2013-05-09 | 2015-06-24 | 安徽大学 | Finishing liquid for finishing silk creases and silk crease finishing method |
| CN109281196A (en) * | 2018-09-04 | 2019-01-29 | 嘉兴市嘉盛印染有限公司 | The dyeing and finishing processing method for precious jade imitation memory fabric of partly fluffing cotton |
| CN110685161A (en) * | 2019-11-18 | 2020-01-14 | 江南大学 | Preparation method and use method of fabric after-finishing liquid |
| CN116180452B (en) * | 2023-05-04 | 2023-07-18 | 张家港市德宝化工有限公司 | Multifunctional finishing agent, preparation method thereof and application of multifunctional finishing agent in polyester-cotton tooling fabric |
-
2005
- 2005-08-08 CN CNB2005100857684A patent/CN100473674C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1912230A (en) | 2007-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100473674C (en) | Fabric finishing agent with shape memory function and preparation method thereof | |
| KR101409607B1 (en) | Method for producing polyurethane and use of polyurethane produced by the same | |
| US5019428A (en) | Modified polyurethanes containing perfluoroaliphatic groups and use thereof | |
| TW472096B (en) | Composition for textile finishing obtainable by the reaction between isocyanates and hydroxyl compounds | |
| EP3398980B1 (en) | Aqueous-dispersion type polycarbonate-based polyurethane resin composition, textile product treated with same, and process for producing aqueous-dispersion type polycarbonate-based polyurethane resin composition | |
| EP2698391B1 (en) | Self-crosslinkable polysiloxane-modified polyhydroxy polyurethane resin, process for producing said resin, resin material comprising said resin, and artificial leather produced utilizing said resin | |
| CN102767082B (en) | Multipolymer organosilicon finishing agent and its preparation method | |
| US20120277394A1 (en) | Polyester polyol, polyurethane, obtained using the same, process for production thereof, and molded polyurethane | |
| CN111909351A (en) | Synthetic method and application of waterborne polyurethane for microfiber impregnation | |
| CN107759764B (en) | Production process of silicon dioxide loaded high-strength aqueous polyurethane emulsion | |
| CN101914857A (en) | Method for preparing reactive polyurethane film-forming color fixing agent | |
| CN108546323B (en) | Cation self-extinction resin and preparation method and application thereof | |
| WO2007122124A1 (en) | Segmented polyurethane elastomers with high elongation at tear | |
| CN107674173B (en) | Waterborne polyurethane crosslinking agent and preparation method thereof | |
| US20210363285A1 (en) | Non-ionic water based polyurethane and preparation method and use thereof | |
| CN102356105A (en) | Hydrophilic comb polyurethane | |
| DE3426875A1 (en) | METHOD FOR PRODUCING POLYURETHANE | |
| KR20190049897A (en) | Method for producing polyurethane elastic fiber | |
| JP2008540765A (en) | Spandex from poly (tetramethylene-co-ethyleneether) glycol with high ethylene ether content | |
| CN113338051A (en) | Preparation method of solvent-free waterborne polyurethane microfiber synthetic leather with high R value | |
| CN106380568A (en) | Waterborne polyurethane and preparation method thereof, and waterborne polyurethane leather filling agent | |
| JP2009074185A (en) | Woven fabric | |
| JP4180774B2 (en) | Method for producing polycarbodiimide compound | |
| CN116043581A (en) | Preparation method and application of thickening double-crosslinking adhesive | |
| CN102040724A (en) | Non-yellowing polyurethane resin for waterproof coating and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20160808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |