CN104961875A - High-solid-content waterborne polyurethane emulsion for textile printing and dyeing and preparing method thereof - Google Patents
High-solid-content waterborne polyurethane emulsion for textile printing and dyeing and preparing method thereof Download PDFInfo
- Publication number
- CN104961875A CN104961875A CN201510358475.2A CN201510358475A CN104961875A CN 104961875 A CN104961875 A CN 104961875A CN 201510358475 A CN201510358475 A CN 201510358475A CN 104961875 A CN104961875 A CN 104961875A
- Authority
- CN
- China
- Prior art keywords
- textile printing
- arch dam
- dibasic alcohol
- large arch
- dyeing
- 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4845—Polyethers containing oxyethylene units and other oxyalkylene units containing oxypropylene or higher oxyalkylene end groups
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- 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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6659—Compounds of group C08G18/42 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
- C08G18/28—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
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
-
- 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
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
- C08G18/6677—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203 having at least three hydroxy groups
-
- 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
- C08G18/73—Polyisocyanates or polyisothiocyanates acyclic
-
- 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
Abstract
The invention discloses high-solid-content waterborne polyurethane emulsion for textile printing and dyeing and a preparing method thereof. The emulsion comprises diisocyanate, low-polymer polyhydric alcohol, micro-molecule chain extender, hydrophilic chain extender, amino sulfonate chain extender, a salt-forming agent, a catalyst and the like. The preparing method comprises the steps that the low-polymer polyhydric alcohol is dehydrated, acetone is used for adjusting the viscosity of a reaction system, deionized water is added, and stirring and acetone removing are carried out. The prepared waterborne polyurethane emulsion has the advantages that the solid content is high, and formed films are soft.
Description
Technical field
The invention belongs to aqueous polyurethane coating technical field, be specifically related to a kind of large arch dam textile printing and dyeing use polyaminoester emulsion and preparation method thereof.
Background technology
After China's entry into the WTO, textile industry becomes advantageous industry, is increased sharply by the domestic chance to world market Export Textiles.Countries in the world are all being improved and development of new stamp and dyeing tackiness agent as much as possible in recent years, and the very large progress of acquisition.Aqueous polyurethane emulsion is as a kind of conventional for stamp and dyeing tackiness agent, there is the advantages such as adhesive fastness is good, soft, rub resistance, good springiness, the mode of Mixed Pinyin or copolymerization is taked with aqueous acrylic emulsion, the defects such as conventional products is easily clamminess can be overcome, thus the competitive power of improving product.
The patent No. " ZL200710135419.8 ", name is called that " preparation method of environment-friendly watersoluble polyurethane textile softening agent " discloses one can soft finishing agent, the softness improving fabric can be applied in spinning post-finishing, draping property, give fabric solid sense.But the preparation synthesized by announced technological method is not high due to solid content, production efficiency, transportation cost, rate of drying, energy-output ratio is caused all to receive impact; Number of patent application " 201410409223.3 " in addition, name is called that " a kind of large arch dam footwear use adhesive for polyurethane and preparation method thereof " discloses a kind of Aqueous Polyurethane Adhesives, but the preparation synthesized by announced technological method due to modulus higher, feel is partially hard, so be only applicable to footwear material.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, large arch dam textile printing and dyeing use polyaminoester emulsion that a kind of solid content is high, flexibility is good and preparation method thereof is provided.
Large arch dam textile printing and dyeing use polyaminoester emulsion provided by the invention, comprises the raw material of following weight part:
Wherein, described vulcabond is selected from least one or several in tolylene diisocyanate, 4,4'-diphenylmethanediisocyanates, isoflurane chalcone diisocyanate, hexamethylene diisocyanate or 4,4'-dicyclohexyl methane diisocyanate.
Be preferably, isoflurane chalcone diisocyanate, hexamethylene diisocyanate and 4,4'-dicyclohexyl methane diisocyanate.
Wherein, described oligomer polyol is selected from least one or several in polyoxypropylene polyol, polyoxyethylene glycol, polytetrahydrofuran dibasic alcohol, polyethylene glycol adipate dibasic alcohol, polydiethylene glycol adipate dibasic alcohol or polyneopentyl glycol adipate dibasic alcohol.
Be preferably, the polyoxyethylene glycol of molecular weight 1000-5000, polytetrahydrofuran dibasic alcohol, polyethylene glycol adipate dibasic alcohol, polydiethylene glycol adipate dibasic alcohol and polyneopentyl glycol adipate dibasic alcohol.
Wherein, described small molecule chain extender is selected from least one or several in BDO, 1,6-hexylene glycol, ethylene glycol, 1,2-PD, glycol ether, TriMethylolPropane(TMP), quadrol, diethylenetriamine or isophorone diamine.
Wherein, described hydrophilic chain extender is selected from dimethylol propionic acid or sulfamate.
Wherein, described salt forming agent is selected from triethylamine, NaOH, diethanolamine or diisopropanolamine (DIPA).
Wherein, described catalyzer is selected from dibutyl tin laurate or stannous octoate.
The preparation method of large arch dam textile printing and dyeing use polyaminoester emulsion provided by the invention, comprises the following steps:
(1), each raw material is taken respectively by above-mentioned weight part;
(2), by oligomer polyol 110-120 DEG C dehydration 0.5-1.5h, add vulcabond again, at 75-90 DEG C of stirring reaction 1.5-2h, add small molecule chain extender, hydrophilic chain extender and catalyzer successively, at 60-70 DEG C of reaction 4.5-5.5h, regulate the viscosity of reaction system with acetone, add hydrophilic chain extender, under the condition of 35-55 DEG C, react 0.3-1h, obtain base polyurethane prepolymer for use as;
(3), by base polyurethane prepolymer for use as proceed in Emulsion cask, under the condition of 25-40 DEG C, add salt forming agent, after 0.5-2min, under the rotating speed of 1500-2500r/min, add deionized water and stir 2-10min;
(4), proceed in the flask of de-acetone by the emulsion containing acetone obtained by step (3), temperature controls at 35-55 DEG C, removes acetone, namely obtain aqueous polyurethane emulsion under vacuum condition.
Owing to have employed sulfonate in the present invention, and in formulating of recipe, more focus on the flexibility of glued membrane, thus prepared aqueous polyurethane emulsion to have solid content high, the advantage of film forming softness, washing fastness is excellent, may be used for textile printing and dyeing industry.
Embodiment
Below in conjunction with specific embodiment, invention is described in further detail.
Large arch dam textile printing and dyeing use polyaminoester emulsion, comprises the raw material of following weight part:
Wherein, vulcabond is selected from least one or several in tolylene diisocyanate, 4,4'-diphenylmethanediisocyanates, isoflurane chalcone diisocyanate, hexamethylene diisocyanate or 4,4'-dicyclohexyl methane diisocyanate;
Preferred isoflurane chalcone diisocyanate, hexamethylene diisocyanate, 4,4'-dicyclohexyl methane diisocyanates.
Wherein, oligomer polyol is selected from least one or several in polyoxypropylene polyol, polyoxyethylene glycol, polytetrahydrofuran dibasic alcohol, polyethylene glycol adipate dibasic alcohol, polydiethylene glycol adipate dibasic alcohol or polyneopentyl glycol adipate dibasic alcohol;
The polyoxyethylene glycol of preferred molecular weight 1000-5000, polytetrahydrofuran dibasic alcohol, polyethylene glycol adipate dibasic alcohol, polydiethylene glycol adipate dibasic alcohol, polyneopentyl glycol adipate dibasic alcohol.
Wherein, small molecule chain extender is selected from least one or several in BDO, 1,6-hexylene glycol, ethylene glycol, 1,2-PD, glycol ether, TriMethylolPropane(TMP), quadrol, diethylenetriamine or isophorone diamine.
Wherein, hydrophilic chain extender is selected from dimethylol propionic acid or sulfamate.
Wherein, salt forming agent is selected from triethylamine, NaOH, diethanolamine or diisopropanolamine (DIPA).
Wherein, catalyzer is selected from dibutyl tin laurate or stannous octoate.
The preparation method of large arch dam textile printing and dyeing use polyaminoester emulsion is:
(1), each raw material is taken respectively by above-mentioned weight part;
(2), by oligomer polyol 110-120 DEG C dehydration 0.5-1.5h, add vulcabond again, at 75-90 DEG C of stirring reaction 1.5-2h, add small molecule chain extender, hydrophilic chain extender and catalyzer successively, at 60-70 DEG C of reaction 4.5-5.5h, regulate the viscosity of reaction system with acetone, add hydrophilic chain extender, under the condition of 35-55 DEG C, react 0.3-1h, obtain base polyurethane prepolymer for use as;
(3), by base polyurethane prepolymer for use as proceed in Emulsion cask, under the condition of 25-40 DEG C, add salt forming agent, after 0.5-2min, under the rotating speed of 1500-2500r/min, add deionized water and stir 2-10min;
(4), proceed in the flask of de-acetone by the emulsion containing acetone obtained by step (3), temperature controls at 35-55 DEG C, removes acetone, namely obtain aqueous polyurethane emulsion under vacuum condition.
Embodiment 1
By 210g polyneopentyl glycol adipate dibasic alcohol (Mn=2000) at 110 DEG C of dehydration 1h, adding 58g isoflurane chalcone diisocyanate, at 90 DEG C of stirring reaction 2h, add 3.24g dimethylol propionic acid, 5g1,4-butyleneglycol and 0.9g dibutyl tin laurate successively, at 60 DEG C of reaction 4.5h, with 180g acetone adjusting viscosity, add 4.5gA95 (Germany wins wound, solid part 50%), 50 DEG C of insulation reaction 0.3h, obtain base polyurethane prepolymer for use as; Performed polymer is proceeded in Emulsion cask, under the condition of 40 DEG C, add 2.4g triethylamine, after 2min, under the rotating speed of 1600r/min, add 270g deionized water and stir 5min; Proceed in the flask of de-acetone by the emulsion containing acetone of preparation, temperature controls, between 35-55 DEG C, to remove acetone, namely obtain product under-0.075MPa vacuum condition.
Embodiment 2
By 200g polydiethylene glycol adipate dibasic alcohol (Mn=5000) and 20g Polyoxypropylene diol (Mn=2000) at 120 DEG C of dehydration 0.5h, adding 20g isoflurane chalcone diisocyanate and 10g hexamethylene diisocyanate, at 85 DEG C of stirring reaction 1.5h, add 1.8g dimethylol propionic acid, 1g glycol ether and 0.6g stannous octoate successively, at 60 DEG C of reaction 5h, with 210g acetone adjusting viscosity, (Germany wins wound to add 3gA95, solid part 50%), 35 DEG C of insulation reaction 1h, obtain base polyurethane prepolymer for use as; Performed polymer is proceeded in Emulsion cask, under the condition of 40 DEG C, add 0.9g triethylamine, after 2min, under the rotating speed of 1500r/min, add 260g deionized water and stir 5min; Proceed in the flask of de-acetone by the emulsion containing acetone of preparation, temperature controls, between 35-55 DEG C, to remove acetone, namely obtain product under-0.075MPa vacuum condition.
Embodiment 3
By 200g polydiethylene glycol adipate dibasic alcohol (Mn=5000) and 12g polyoxyethylene glycol (Mn=1200) at 120 DEG C of dehydration 1h, adding 18g isoflurane chalcone diisocyanate and 10g hexamethylene diisocyanate, at 85 DEG C of stirring reaction 1.5h, add 1.8g dimethylol propionic acid, 0.7g glycol ether and 0.55g stannous octoate successively, at 60 DEG C of reaction 5h, with 210g acetone adjusting viscosity, (Germany wins wound to add 3gA95, solid part 50%), 35 DEG C of insulation reaction 1h, obtain base polyurethane prepolymer for use as; Performed polymer is proceeded in Emulsion cask, under the condition of 40 DEG C, add 1.3g diethanolamine, after 2min, under the rotating speed of 2500r/min, add 260g deionized water and stir 5min; Preparation proceeded in the flask of de-acetone containing the emulsion of acetone, 35-55 DEG C, remove acetone under-0.075MPa vacuum condition, namely obtain product.
Embodiment 4
By 60g polyethylene glycol adipate dibasic alcohol (Mn=2000) and 60g polytetrahydrofuran dibasic alcohol (Mn=2000) at 120 DEG C of dehydration 1.5h, adding 13g tolylene diisocyanate and 10g hexamethylene diisocyanate, at 80 DEG C of stirring reaction 1.5h, add 0.33g TriMethylolPropane(TMP) successively, 1.78g dimethylol propionic acid, 1.2g1, 2-propylene glycol and 0.55g dibutyl tin laurate, at 60 DEG C of reaction 5h, with 150g acetone adjusting viscosity, (Germany wins wound to add 2gA95, solid part 50%), 35 DEG C of insulation reaction 1h, obtain base polyurethane prepolymer for use as, performed polymer is proceeded in Emulsion cask, under the condition of 40 DEG C, add 1.6g diethanolamine, after 2min, under the rotating speed of 1500r/min, add 150g deionized water and stir 5min, preparation proceeded in the flask of de-acetone containing the emulsion of acetone, 35-55 DEG C, remove acetone under-0.075MPa vacuum condition, namely obtain product.
Embodiment 5
By 200g polydiethylene glycol adipate dibasic alcohol (Mn=4000) and 20g Polyoxypropylene diol (Mn=2000) at 120 DEG C of dehydration 1h, adding 28g isoflurane chalcone diisocyanate, at 85 DEG C of stirring reaction 2h, add 1.89g dimethylol propionic acid, 0.5g glycol ether and 0.22g stannous octoate successively, at 60 DEG C of reaction 5h, with 120g acetone adjusting viscosity, (Germany wins wound to add 1.9gA95, solid part 50%), 45 DEG C of insulation reaction 1h, obtain base polyurethane prepolymer for use as; Performed polymer is proceeded in Emulsion cask, under the condition of 40 DEG C, add 1.2g triethylamine, after 2min, under the rotating speed of 2000r/min, add 120g deionized water and stir 5min; Preparation proceeded in the flask of de-acetone containing the emulsion of acetone, 35-55 DEG C, remove acetone under-0.075MPa vacuum condition, namely obtain product.
Embodiment 6
The large arch dam textile printing and dyeing use polyaminoester emulsion obtained embodiment 1-5 respectively carries out solid content and soft durometer test.Described large arch dam textile printing and dyeing use polyaminoester emulsion is detected solid content according to GB/T 1725-2007 " mensuration of colored paint, varnish and plastics non-volatile content "; By described large arch dam textile printing and dyeing use polyaminoester emulsion dry 24h under the environment of 60 DEG C, then detect soft durometer according to GB/T 531-1999 " rubber pocket sclerometer penetration hardness test method "; Described large arch dam textile printing and dyeing use polyaminoester emulsion is carried out detection colour fastness according to GB/T3921-2008 " test of textiles, colour fastness, fastness to soaping ".Get Bayer 1380 compare.
Above test item data are as shown in the table:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | 1380 |
| Solid content/% | 56.32 | 58.10 | 52.29 | 50.11 | 57.54 | 59.84 |
| Shore hardness/HA | 40 | 33 | 35 | 38 | 37 | 32 |
| Colour fastness | 3.5 level | 4 grades | 3.5 level | 3 grades | 3.5 level | 4 grades |
As seen from the above table, what the solid content of the aqueous polyurethane emulsion prepared by the present invention was high is comparatively close to contrast sample, has soft feel, and wash durability is excellent.In general, the large arch dam textile printing and dyeing use polyaminoester emulsion performance that prepared by the present invention can meet industrial application requirement.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a large arch dam textile printing and dyeing use polyaminoester emulsion, is characterized in that:
Comprise the raw material of following weight part:
2. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 1, it is characterized in that: described vulcabond is selected from tolylene diisocyanate, 4, at least one or several in 4'-diphenylmethanediisocyanate, isoflurane chalcone diisocyanate, hexamethylene diisocyanate or 4,4'-dicyclohexyl methane diisocyanate.
3. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 2, is characterized in that: described vulcabond is preferably isoflurane chalcone diisocyanate, hexamethylene diisocyanate and 4,4'-dicyclohexyl methane diisocyanate.
4. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 1, is characterized in that: described oligomer polyol is selected from least one or several in polyoxypropylene polyol, polyoxyethylene glycol, polytetrahydrofuran dibasic alcohol, polyethylene glycol adipate dibasic alcohol, polydiethylene glycol adipate dibasic alcohol or polyneopentyl glycol adipate dibasic alcohol.
5. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 4, it is characterized in that: described oligomer polyol is preferably, the polyoxyethylene glycol of molecular weight 1000-5000, polytetrahydrofuran dibasic alcohol, polyethylene glycol adipate dibasic alcohol, polydiethylene glycol adipate dibasic alcohol and polyneopentyl glycol adipate dibasic alcohol.
6. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 1, it is characterized in that: described small molecule chain extender is selected from 1,4-butyleneglycol, 1, at least one in 6-hexylene glycol, ethylene glycol, 1,2-PD, glycol ether, TriMethylolPropane(TMP), quadrol, diethylenetriamine or isophorone diamine or several.
7. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 1, is characterized in that: described hydrophilic chain extender is selected from dimethylol propionic acid or sulfamate.
8. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 1, is characterized in that: described salt forming agent is selected from triethylamine, NaOH, diethanolamine or diisopropanolamine (DIPA).
9. large arch dam textile printing and dyeing use polyaminoester emulsion according to claim 1, is characterized in that: described catalyzer is selected from dibutyl tin laurate or stannous octoate.
10. prepare the method for the large arch dam textile printing and dyeing use polyaminoester emulsion described in claim 1 ~ 9 any one, it is characterized in that: comprise the following steps:
(1), each raw material is taken respectively by above-mentioned weight part;
(2), by oligomer polyol 110-120 DEG C dehydration 0.5-1.5h, add vulcabond again, at 75-90 DEG C of stirring reaction 1.5-2h, add small molecule chain extender, hydrophilic chain extender and catalyzer successively, at 60-70 DEG C of reaction 4.5-5.5h, regulate the viscosity of reaction system with acetone, add hydrophilic chain extender, under the condition of 35-55 DEG C, react 0.3-1h, obtain base polyurethane prepolymer for use as;
(3), by base polyurethane prepolymer for use as proceed in Emulsion cask, under the condition of 25-40 DEG C, add salt forming agent, after 0.5-2min, under the rotating speed of 1500-2500r/min, add deionized water and stir 2-10min;
(4), proceed in the flask of de-acetone by the emulsion containing acetone obtained by step (3), temperature controls at 35-55 DEG C, removes acetone, namely obtain aqueous polyurethane emulsion under vacuum condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358475.2A CN104961875A (en) | 2015-06-25 | 2015-06-25 | High-solid-content waterborne polyurethane emulsion for textile printing and dyeing and preparing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510358475.2A CN104961875A (en) | 2015-06-25 | 2015-06-25 | High-solid-content waterborne polyurethane emulsion for textile printing and dyeing and preparing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104961875A true CN104961875A (en) | 2015-10-07 |
Family
ID=54215981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510358475.2A Pending CN104961875A (en) | 2015-06-25 | 2015-06-25 | High-solid-content waterborne polyurethane emulsion for textile printing and dyeing and preparing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104961875A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496488A (en) * | 2016-10-25 | 2017-03-15 | 广州冠志新材料科技有限公司 | A kind of waterborne polyurethane resin for digital spray printing ink and preparation method thereof |
| CN106750079A (en) * | 2016-12-23 | 2017-05-31 | 安庆市德诚化工有限公司 | A kind of waterborne polyurethane resin for sheath and preparation method thereof |
| CN109970948A (en) * | 2019-04-10 | 2019-07-05 | 武汉纺织大学 | A kind of Gao Hangu anion aqueous polyurethane lotion and preparation method thereof |
| CN112574380A (en) * | 2020-11-25 | 2021-03-30 | 万华化学集团股份有限公司 | Waterborne polyurethane dispersion for high-color-fastness printing and preparation method and application thereof |
| CN113874452A (en) * | 2019-10-03 | 2021-12-31 | 惠普发展公司，有限责任合伙企业 | White ink composition |
| CN115403735A (en) * | 2022-10-13 | 2022-11-29 | 西安交通大学 | Sulfonic acid type waterborne polyurethane emulsion and preparation method thereof |
| CN115746243A (en) * | 2022-11-11 | 2023-03-07 | 安徽聚合辐化化工有限公司 | Waterborne polyurethane resin and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090061172A1 (en) * | 2006-01-26 | 2009-03-05 | Komatsu Seiren Co., Ltd. | Polyurethane Resin Composition for Durable Moisture-Permeable Waterproof Sheet, Moisture-Permeable Waterproof Sheet and Method of Manufacturing the Same |
| CN103030775A (en) * | 2012-12-14 | 2013-04-10 | 广州宏昌胶粘带厂 | Waterborne polyurethane emulsion for making waterproof strip and preparation method thereof |
| CN103073692A (en) * | 2013-01-31 | 2013-05-01 | 烟台前进化工有限公司 | Producing method of water-base polyurethane |
-
2015
- 2015-06-25 CN CN201510358475.2A patent/CN104961875A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090061172A1 (en) * | 2006-01-26 | 2009-03-05 | Komatsu Seiren Co., Ltd. | Polyurethane Resin Composition for Durable Moisture-Permeable Waterproof Sheet, Moisture-Permeable Waterproof Sheet and Method of Manufacturing the Same |
| CN103030775A (en) * | 2012-12-14 | 2013-04-10 | 广州宏昌胶粘带厂 | Waterborne polyurethane emulsion for making waterproof strip and preparation method thereof |
| CN103073692A (en) * | 2013-01-31 | 2013-05-01 | 烟台前进化工有限公司 | Producing method of water-base polyurethane |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496488A (en) * | 2016-10-25 | 2017-03-15 | 广州冠志新材料科技有限公司 | A kind of waterborne polyurethane resin for digital spray printing ink and preparation method thereof |
| CN106750079A (en) * | 2016-12-23 | 2017-05-31 | 安庆市德诚化工有限公司 | A kind of waterborne polyurethane resin for sheath and preparation method thereof |
| CN109970948A (en) * | 2019-04-10 | 2019-07-05 | 武汉纺织大学 | A kind of Gao Hangu anion aqueous polyurethane lotion and preparation method thereof |
| CN109970948B (en) * | 2019-04-10 | 2021-02-23 | 武汉纺织大学 | High-solid-content anion water-based polyurethane emulsion and preparation method thereof |
| CN113874452A (en) * | 2019-10-03 | 2021-12-31 | 惠普发展公司，有限责任合伙企业 | White ink composition |
| CN112574380A (en) * | 2020-11-25 | 2021-03-30 | 万华化学集团股份有限公司 | Waterborne polyurethane dispersion for high-color-fastness printing and preparation method and application thereof |
| CN115403735A (en) * | 2022-10-13 | 2022-11-29 | 西安交通大学 | Sulfonic acid type waterborne polyurethane emulsion and preparation method thereof |
| CN115403735B (en) * | 2022-10-13 | 2024-01-26 | 西安交通大学 | Sulfonic acid type aqueous polyurethane emulsion and preparation method thereof |
| CN115746243A (en) * | 2022-11-11 | 2023-03-07 | 安徽聚合辐化化工有限公司 | Waterborne polyurethane resin and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104961875A (en) | High-solid-content waterborne polyurethane emulsion for textile printing and dyeing and preparing method thereof | |
| CN104479102B (en) | Environment-friendly polyurethane clothing leather and preparation method thereof | |
| CN104628982B (en) | A kind of preparation method of alkali lignin base water polyurethane | |
| CN102618204B (en) | Hot-melt adhesive for bonding layer of artificial leather and preparation method as well as application thereof | |
| CN106832185B (en) | Epoxy-capped polyurethane resin of use for synthetic leather large arch dam and preparation method thereof | |
| CN109160994B (en) | Polyurethane dispersion for dry coating primer, and preparation method and application thereof | |
| CN103030770A (en) | Environment-friendly flame-retardant polyurethane emulsion and preparation method thereof | |
| CN103755917B (en) | Clothing leather polyurethane adhesive layer resin and method for making thereof and application | |
| CN108546323B (en) | Cation self-extinction resin and preparation method and application thereof | |
| CN103073876B (en) | Preparation method of aromatic high solid content water-borne polyurethane | |
| JPWO2018159359A1 (en) | Polyurethane resin for synthetic leather | |
| CN104262571A (en) | Preparation method and application of soft high-solid-content waterborne polyurethane resin | |
| CN100467550C (en) | Casein type aqueous ink and method for preparing same | |
| CN102964564B (en) | Low-foam and anti-ageing wet type polyurethane resin for synthetic leather and preparation method thereof | |
| CN109851748B (en) | Sulfonic acid type waterborne polyurethane and preparation method and application thereof | |
| CN105348484A (en) | Method for preparing waterborne polyurethane-polyurea paper surface sizing agent | |
| CN112358591A (en) | TPU hot melt powder modified waterborne polyurethane resin and preparation method thereof | |
| CN105348469A (en) | Heat resistant waterproof high strength polyurethane adhesive and preparing method thereof | |
| CN102731747A (en) | Dyeable dry-method artificial leather polyurethane resin, producing method and method for producing artificial leather by polyurethane resin | |
| CN112673130B (en) | Synthetic leather | |
| CN103012722B (en) | Photocuring polyurethane resin for leather or synthetic leather coating decoration and preparation method for photocuring polyurethane resin | |
| CN110396290A (en) | A kind of thermal fusing powder modified aqueous polyurethane resin and preparation method thereof | |
| CN103772644A (en) | Modified waterborne polyurethane resin and synthesis method | |
| JP2009235639A (en) | Textile printing method | |
| TWI667264B (en) | Sulfonic acid based aqueous polyurethane emulsion and process of producing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |