CN103483549A - Preparation method of waterborne polyurethane for fabric finishing - Google Patents
Preparation method of waterborne polyurethane for fabric finishing Download PDFInfo
- Publication number
- CN103483549A CN103483549A CN201310410310.6A CN201310410310A CN103483549A CN 103483549 A CN103483549 A CN 103483549A CN 201310410310 A CN201310410310 A CN 201310410310A CN 103483549 A CN103483549 A CN 103483549A
- Authority
- CN
- China
- Prior art keywords
- preparation
- aqueous polyurethane
- acetone
- textile finishing
- polyurethane
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/6692—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/34
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- 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
- D06M15/568—Reaction products of isocyanates with polyethers
-
- 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
- D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention relates to a preparation method of waterborne polyurethane for fabric finishing. The method comprises the following steps: I, synthesizing a pre-polymerizing-blocking body; II, neutralizing, emulsifying and dispersing; III, distilling off a solvent acetone at the normal temperature to obtain the waterborne polyurethane. The preparation method provided by the invention has the beneficial effects that the waterborne polyurethane as a novel dispersion medium has good wear resistance, chemical resistance, low temperature resistance and flexibility by replacing the organic solvent by water; the fabric finished by the polyurethane is deblocked to remove a sealing agent during roasting, wherein isocyanate groups appear again and quickly react with active groups, such as hydroxyl, amino and carboxyl, on a fiber, and can further react with other active groups on water soluble polyurethane molecules, so as to crosslink to form network molecules on the fabric in a form of chemical bonds, and therefore, the finished fabric is endowed with wrinkle resistance and elasticity.
Description
Technical field
The present invention relates to a kind of preparation method of aqueous polyurethane, particularly a kind of preparation method of the aqueous polyurethane for textile finishing.
Background technology
In conventional art, generally select organic solvent as dispersion medium.Along with the enhancing of people to environmental protection, health, consciousness, and various countries environmental administration is to the strict restriction of the volatile organic compounds in coating (VOC) content, and organic solvent is progressively eliminated out market.The substitute is the aqueous polyurethane of environmental protection.So-called aqueous polyurethane refers to that urethane is dissolved in smuggled goods and is scattered in the coating formed in water, it is to using water to replace traditional organic solvent as dispersion medium, have good wear resistance, chemical proofing, lower temperature resistance and good flexibility, purposes is also more and more extensive.
In textile industry, need to use urethane and be applied to the arrangement of fabric, Close relation in view of textile industry and people, used urethane is required very high, requirement is after urethane arranges, deblocking occurs, sloughs encapsulant in fabric when curing, isocyanate group is wherein appeared again, rapidly and hydroxyl, amino, carboxyl isoreactivity radical reaction on fiber, also can react with other active groups on the aqurous ployurethane molecule, thereby the form with chemical bond is cross-linked into network molecule on fabric, give wrinkle resistance in fabrics and elasticity after arrangement.At present, also do not have a kind of technique that such aqueous polyurethane can be provided.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of preparation method of the aqueous polyurethane for textile finishing is provided, the technical solution used in the present invention is:
A kind of preparation method of the aqueous polyurethane for textile finishing, comprise the steps:
One, synthetic pre-polymerization-end-blocking body
In agitator, thermometer being housed, can staying three footpath bottles of condenser, Y-piece and dropping funnel, drop into polypropylene glycol 2000 and dimethylol propionic acid, slowly be warmed up to 115～125 ℃ under vacuum, more than constant temperature 1h, till dimethylol propionic acid is dissolved fully, stop vacuumizing, be slow cooling to 50 ℃ of left and right, drip isoflurane chalcone diisocyanate, catalyzer and proper amount of acetone, slowly be warming up to again 75～85 ℃, constant temperature 2～3h, then cool to 40～50 ℃, obtains the PU performed polymer; Sampling, measure the content of free-NCO by the Di-n-Butyl Amine method, add the end-capping reagent methyl ethyl ketoxime, 40～50 ℃ of reaction 1h of constant temperature;
Described isoflurane chalcone diisocyanate, at 0.09MPa vacuum, 50 ℃ of left and right rectifying 2h, dewaters, standby;
Described polypropylene glycol 2000 is at 120 ℃, under 0.1MPa, and the 4h that dewaters in vacuum drying oven, standby;
Dry 4h in 120 ℃ of baking ovens is standby for described dimethylol propionic acid;
Described triethylamine is analytical pure; Acetone is analytical pure, adds CaCl
2dry more than 1 week, standby;
Two, neutralization, emulsification and dispersion
Triethylamine and deionized water are made into to the aqueous solution, then slowly are added drop-wise to above-mentioned pre-polymerization-end-blocking body weight, add appropriate acetone to reduce viscosity; Adopt high speed shear (5000～12000r/min) under room temperature, emulsification 5～8min, obtain Anionic Water-borne Polyurethane Emulsion;
Three, distilling off solvent acetone under normal temperature, obtain aqueous polyurethane.
The aqueous polyurethane obtained according to the method described above is the blocked polyurethane emulsion, stable in water, and can with arbitrary proportion, mix with water.With a certain amount of aqueous polyurethane emulsion, trolamine and silicone softening agent, Na
2cO
3form dressing liquid, fabric advances two through above-mentioned dressing liquid two and rolls (mangle expression 60%～70%), and at 80 ℃ of preliminary drying 2～3min, then 140～150 ℃ are cured 3min, and washing is dried and got final product.
The beneficial effect that the present invention has is: aqueous polyurethane, as a kind of new dispersion medium, replaces traditional organic solvent with water, has good wear resistance, chemical proofing, lower temperature resistance and good flexibility.After urethane arranges, deblocking occurs, sloughs encapsulant in fabric when curing, isocyanate group is wherein appeared again, rapidly and hydroxyl, amino, carboxyl isoreactivity radical reaction on fiber, also can react with other active groups on the aqurous ployurethane molecule, thereby the form with chemical bond is cross-linked into network molecule on fabric, give wrinkle resistance in fabrics and elasticity after arrangement.
Embodiment
In order further to understand advantage of the present invention, below enumerate several specific embodiments.
Embodiment mono-:
A kind of preparation method of the aqueous polyurethane for textile finishing, comprise the steps:
One, synthetic pre-polymerization-end-blocking body
In agitator, thermometer being housed, can staying three footpath bottles of condenser, Y-piece and dropping funnel, drop into polypropylene glycol 2000 and dimethylol propionic acid by metering, slowly be warmed up to 115 ℃ under vacuum, more than constant temperature 1h, till dimethylol propionic acid is dissolved fully, stop vacuumizing, be slow cooling to 50 ℃ of left and right, press formula metering and drip isoflurane chalcone diisocyanate, catalyzer and proper amount of acetone, slowly be warming up to again 85 ℃, constant temperature 3h, then cool to 50 ℃, obtains the PU performed polymer.Sampling, measure the content of free-NCO by the Di-n-Butyl Amine method, add the end-capping reagent methyl ethyl ketoxime, 50 ℃ of reaction 1h of constant temperature.
Described isoflurane chalcone diisocyanate, at 0.09MPa vacuum, 50 ℃ of left and right rectifying 2h, dewaters, standby.
Described polypropylene glycol 2000 is at 120 ℃, under 0.1MPa, and the 4h that dewaters in vacuum drying oven, standby.
Dry 4h in 120 ℃ of baking ovens is standby for described dimethylol propionic acid.
Described triethylamine is analytical pure; Acetone is analytical pure, adds CaCl
2dry more than 1 week, standby.
Two, neutralization, emulsification and dispersion
Triethylamine is made into to the aqueous solution by metering and deionized water, then slowly is added drop-wise to above-mentioned pre-polymerization-end-blocking body weight, can add appropriate acetone to reduce viscosity; Adopt high speed shear under room temperature, shearing rate is 5000r/min, and emulsification 5min, obtain Anionic Water-borne Polyurethane Emulsion.
Three, distilling off solvent acetone under normal temperature, obtain aqueous polyurethane.
The aqueous polyurethane obtained according to the method described above is the blocked polyurethane emulsion, stable in water, and can with arbitrary proportion, mix with water.With a certain amount of aqueous polyurethane emulsion, trolamine and silicone softening agent, Na
2cO
3form dressing liquid, fabric advances two through above-mentioned dressing liquid two and rolls, mangle expression 60%, and left and right, at 80 ℃ of preliminary drying 2min, then 150 ℃ are cured 3min, and washing is dried and is got final product.
Embodiment bis-:
A kind of preparation method of the aqueous polyurethane for textile finishing, comprise the steps:
One, synthetic pre-polymerization-end-blocking body
In agitator, thermometer being housed, can staying three footpath bottles of condenser, Y-piece and dropping funnel, drop into polypropylene glycol 2000 and dimethylol propionic acid by metering, slowly be warmed up to 120 ℃ under vacuum, more than constant temperature 1h, till dimethylol propionic acid is dissolved fully, stop vacuumizing, be slow cooling to 50 ℃ of left and right, press formula metering and drip isoflurane chalcone diisocyanate, catalyzer and proper amount of acetone, slowly be warming up to again 75 ℃, constant temperature 2.5h, then cool to 45 ℃, obtains the PU performed polymer.Sampling, measure the content of free-NCO by the Di-n-Butyl Amine method, add the end-capping reagent methyl ethyl ketoxime, 45 ℃ of reaction 1h of constant temperature.
Described isoflurane chalcone diisocyanate, at 0.09MPa vacuum, 50 ℃ of left and right rectifying 2h, dewaters, standby.
Described polypropylene glycol 2000 is at 120 ℃, under 0.1MPa, and the 4h that dewaters in vacuum drying oven, standby.
Dry 4h in 120 ℃ of baking ovens is standby for described dimethylol propionic acid.
Described triethylamine is analytical pure; Acetone is analytical pure, adds CaCl
2dry more than 1 week, standby.
Two, neutralization, emulsification and dispersion
Triethylamine is made into to the aqueous solution by metering and deionized water, then slowly is added drop-wise to above-mentioned pre-polymerization-end-blocking body weight, can add appropriate acetone to reduce viscosity; Adopt high speed shear under room temperature, shearing rate is 12000r/min, and emulsification 7min, obtain Anionic Water-borne Polyurethane Emulsion.
Three, distilling off solvent acetone under normal temperature, obtain aqueous polyurethane.
The aqueous polyurethane obtained according to the method described above is the blocked polyurethane emulsion, stable in water, and can with arbitrary proportion, mix with water.With a certain amount of aqueous polyurethane emulsion, trolamine and silicone softening agent, Na
2cO
3form dressing liquid, fabric advances two through above-mentioned dressing liquid two and rolls, mangle expression 65% left and right, and at 80 ℃ of preliminary drying 3min, then 145 ℃ are cured 3min, and washing is dried and is got final product.
Embodiment tri-:
A kind of preparation method of the aqueous polyurethane for textile finishing, comprise the steps:
One, synthetic pre-polymerization-end-blocking body
In agitator, thermometer being housed, can staying three footpath bottles of condenser, Y-piece and dropping funnel, drop into polypropylene glycol 2000 and dimethylol propionic acid by metering, slowly be warmed up to 125 ℃ under vacuum, more than constant temperature 1h, till dimethylol propionic acid is dissolved fully, stop vacuumizing, be slow cooling to 50 ℃ of left and right, press formula metering and drip isoflurane chalcone diisocyanate, catalyzer and proper amount of acetone, slowly be warming up to again 80 ℃, constant temperature 2h, then cool to 40 ℃, obtains the PU performed polymer.Sampling, measure the content of free-NCO by the Di-n-Butyl Amine method, add the end-capping reagent methyl ethyl ketoxime, 50 ℃ of reaction 1h of constant temperature.
Described isoflurane chalcone diisocyanate, at 0.09MPa vacuum, 50 ℃ of left and right rectifying 2h, dewaters, standby.
Described polypropylene glycol 2000 is at 120 ℃, under 0.1MPa, and the 4h that dewaters in vacuum drying oven, standby.
Dry 4h in 120 ℃ of baking ovens is standby for described dimethylol propionic acid.
Described triethylamine is analytical pure; Acetone is analytical pure, adds CaCl
2dry more than 1 week, standby.
Two, neutralization, emulsification and dispersion
Triethylamine is made into to the aqueous solution by metering and deionized water, then slowly is added drop-wise to above-mentioned pre-polymerization-end-blocking body weight, can add appropriate acetone to reduce viscosity; Adopt high speed shear under room temperature, shearing rate 8000r/min), emulsification 8min, obtain Anionic Water-borne Polyurethane Emulsion.
Three, distilling off solvent acetone under normal temperature, obtain aqueous polyurethane.
The aqueous polyurethane obtained according to the method described above is the blocked polyurethane emulsion, stable in water, and can with arbitrary proportion, mix with water.With a certain amount of aqueous polyurethane emulsion, trolamine and silicone softening agent, Na
2cO
3form dressing liquid, fabric advances two through above-mentioned dressing liquid two and rolls, mangle expression 70% left and right), at 80 ℃ of preliminary drying 2.5min, then 140 ℃ are cured 3min, and washing is dried and is got final product.
In sum, above embodiment is only in order to illustrate the present invention and unrestricted technical scheme described in the invention; Therefore, although this specification sheets has been described in detail the present invention with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can modify or be equal to replacement the present invention; And all do not break away from technical scheme and the improvement thereof of the spirit and scope of the present invention, it all should be encompassed in claim scope of the present invention.
Claims (6)
1. the preparation method for the aqueous polyurethane of textile finishing, comprise the steps:
One, synthetic pre-polymerization-end-blocking body
Agitator is being housed, thermometer, can stay condenser, in three footpath bottles of Y-piece and dropping funnel, drop into polypropylene glycol 2000 and dimethylol propionic acid, be warmed up to 115～125 ℃ under vacuum, more than constant temperature 1h, dimethylol propionic acid is dissolved fully, stop vacuumizing, be slow cooling to 50 ℃, drip isoflurane chalcone diisocyanate, catalyzer and acetone, be warming up to again 75～85 ℃, constant temperature 2～3h, then cool to 40～50 ℃, obtain the PU performed polymer, measure the content of free-NCO by the Di-n-Butyl Amine method, add the end-capping reagent methyl ethyl ketoxime, 40～50 ℃ of reaction 1h of constant temperature,
Two, neutralization, emulsification and dispersion
Triethylamine and deionized water are made into to the aqueous solution, then are added drop-wise in above-mentioned pre-polymerization-end-blocking body, add acetone to reduce viscosity, the room temperature down cut, emulsification 5～8min, obtain Anionic Water-borne Polyurethane Emulsion;
Three, distilling off solvent acetone under normal temperature, obtain aqueous polyurethane.
2. the preparation method of the aqueous polyurethane for textile finishing according to claim 1, is characterized in that, described shearing rate is 5000～12000r/min.
3. the preparation method of the aqueous polyurethane for textile finishing according to claim 1, is characterized in that, described isoflurane chalcone diisocyanate is vacuum, 50 ℃ of left and right rectifying 2h under 0.09MPa, after dehydration, uses.
4. the preparation method of the aqueous polyurethane for textile finishing according to claim 1, is characterized in that, described polypropylene glycol 2000, at 120 ℃, under 0.1MPa, is used after dehydration 4h in vacuum drying oven.
5. the preparation method of the aqueous polyurethane for textile finishing according to claim 1, is characterized in that, described dimethylol propionic acid is used after dry 4h in 120 ℃ of baking ovens.
6. the preparation method of the aqueous polyurethane for textile finishing according to claim 1, is characterized in that, described acetone is analytical pure, adds CaCl
2dry 1 week above rear the use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410310.6A CN103483549A (en) | 2013-09-11 | 2013-09-11 | Preparation method of waterborne polyurethane for fabric finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410310.6A CN103483549A (en) | 2013-09-11 | 2013-09-11 | Preparation method of waterborne polyurethane for fabric finishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103483549A true CN103483549A (en) | 2014-01-01 |
Family
ID=49824179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310410310.6A Pending CN103483549A (en) | 2013-09-11 | 2013-09-11 | Preparation method of waterborne polyurethane for fabric finishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103483549A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372691A (en) * | 2014-12-11 | 2015-02-25 | 香港理工大学 | Reactive-dye surface dyeing auxiliary and preparation method and application thereof |
| CN105019248A (en) * | 2015-08-20 | 2015-11-04 | 广东德美精细化工股份有限公司 | Preparation method of positive ion reaction type environment-friendly fabric stiffening agent |
| CN106243313A (en) * | 2016-08-26 | 2016-12-21 | 山东天庆科技发展有限公司 | A kind of aqueous polyurethane matting resin and preparation method thereof |
| CN108424502A (en) * | 2018-02-27 | 2018-08-21 | 合肥微晶材料科技有限公司 | A kind of multifunctional monomer and the low square resistance flexible transparent conducting film based on it |
| CN110903458A (en) * | 2019-12-23 | 2020-03-24 | 万华化学集团股份有限公司 | Preparation method of closed waterborne polyurethane used as aramid fiber surface treatment agent, prepared closed waterborne polyurethane and application |
| CN112062931A (en) * | 2020-09-04 | 2020-12-11 | 兰州科天水性高分子材料有限公司 | Waterborne polyurethane resin and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417598A (en) * | 2011-11-16 | 2012-04-18 | 东北林业大学 | Preparation method for closed-type aliphatic-series isocyanate water dispersoid |
| CN102731746A (en) * | 2012-06-29 | 2012-10-17 | 上海东升新材料有限公司 | Enclosed type aqueous polyurethane emulsion papermaking wet strength agent and its preparation method |
| CN102978943A (en) * | 2012-11-26 | 2013-03-20 | 青岛文创科技有限公司 | Assistant-free cotton fabric finishing agent and preparation method thereof |
-
2013
- 2013-09-11 CN CN201310410310.6A patent/CN103483549A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102417598A (en) * | 2011-11-16 | 2012-04-18 | 东北林业大学 | Preparation method for closed-type aliphatic-series isocyanate water dispersoid |
| CN102731746A (en) * | 2012-06-29 | 2012-10-17 | 上海东升新材料有限公司 | Enclosed type aqueous polyurethane emulsion papermaking wet strength agent and its preparation method |
| CN102978943A (en) * | 2012-11-26 | 2013-03-20 | 青岛文创科技有限公司 | Assistant-free cotton fabric finishing agent and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372691A (en) * | 2014-12-11 | 2015-02-25 | 香港理工大学 | Reactive-dye surface dyeing auxiliary and preparation method and application thereof |
| CN105019248A (en) * | 2015-08-20 | 2015-11-04 | 广东德美精细化工股份有限公司 | Preparation method of positive ion reaction type environment-friendly fabric stiffening agent |
| CN106243313A (en) * | 2016-08-26 | 2016-12-21 | 山东天庆科技发展有限公司 | A kind of aqueous polyurethane matting resin and preparation method thereof |
| CN106243313B (en) * | 2016-08-26 | 2019-04-12 | 山东天庆科技发展有限公司 | A kind of aqueous polyurethane matting resin and preparation method thereof |
| CN108424502A (en) * | 2018-02-27 | 2018-08-21 | 合肥微晶材料科技有限公司 | A kind of multifunctional monomer and the low square resistance flexible transparent conducting film based on it |
| CN108424502B (en) * | 2018-02-27 | 2020-06-16 | 合肥微晶材料科技有限公司 | Multifunctional monomer and low-sheet-resistance flexible transparent conductive film based on same |
| CN110903458A (en) * | 2019-12-23 | 2020-03-24 | 万华化学集团股份有限公司 | Preparation method of closed waterborne polyurethane used as aramid fiber surface treatment agent, prepared closed waterborne polyurethane and application |
| CN112062931A (en) * | 2020-09-04 | 2020-12-11 | 兰州科天水性高分子材料有限公司 | Waterborne polyurethane resin and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103483549A (en) | Preparation method of waterborne polyurethane for fabric finishing | |
| CN103709364B (en) | The preparation method of a kind of Quaternary Ammonium Salt of Chitosan and the composite modified cation water-borne polyurethane color fixing agent of organosilicon | |
| CN104479102B (en) | Environment-friendly polyurethane clothing leather and preparation method thereof | |
| CN101824135B (en) | Preparation method and application of terminated-type cation water-borne polyurethane color fixing agent | |
| CN104403082B (en) | A kind of castor oil modified polyurethane color fixing agent and preparation method thereof | |
| CN101736619B (en) | Cation type reactive polyurethane coloring stabilizer and preparation method thereof | |
| CN106366274A (en) | Low-VOC polyurethane synthetic leather and production method thereof | |
| CN103360563B (en) | High-solid content waterborne polyurethane emulsion with particle size polydispersity and preparation method thereof | |
| CN102731746A (en) | Enclosed type aqueous polyurethane emulsion papermaking wet strength agent and its preparation method | |
| CN104452307A (en) | Breathable ultraviolet-resistant anti-static polyurethane resin coating adhesive and preparation method thereof | |
| CN101215791A (en) | Method for producing cation modified polyurethane color stabilizer | |
| CN104448210A (en) | Castor oil modified weak cation polyurethane color fixing agent and preparation method thereof | |
| CN102417598B (en) | Preparation method for closed-type aliphatic-series isocyanate water dispersoid | |
| CN106480724B (en) | The processing method of anti-aging, cold-resistant, antibacterial, high moisture-inhibiting raincoat fabric | |
| CN103061139A (en) | Ternary complex waterproof moisture-permeable coating agent and use thereof | |
| CN105755834A (en) | Novel washable flame-retardant coating and preparation method thereof | |
| CN102505490A (en) | Preparation method of anti-fuzzing and anti-pilling polyurethane finishing agents | |
| CN102995417B (en) | A kind of finishing agent for cotton fabric without auxiliary agent and preparation method thereof | |
| CN104018354A (en) | Hyperbranched waterborne polyurethane/organic phosphorus hard segment flame-retardant modified waterborne polyurethane coating agent and preparation method thereof | |
| CN108468226A (en) | A kind of composite modified waterborne polyurethane synthetic leather | |
| CN102585150A (en) | Preparation method of anionic aqueous polyurethane dispersoid for fabric coating and decoration | |
| CN102731749A (en) | Solvent-free preparation method of sodium hydrogen sulfite closed-type waterborne polyurethane | |
| CN103450445A (en) | Preparation method of wool anti-pilling finishing agent | |
| CN102277722A (en) | Modified nanometer oxide, preparation method and use method of self-emulsified dispersive liquid thereof | |
| CN109629269A (en) | A kind of suede color fixing agent and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140101 |
|
| WD01 | Invention patent application deemed withdrawn after publication |