CN105384897A - Anion waterborne polyurethane used for wallpaper glue - Google Patents
Anion waterborne polyurethane used for wallpaper glue Download PDFInfo
- Publication number
- CN105384897A CN105384897A CN201510727047.2A CN201510727047A CN105384897A CN 105384897 A CN105384897 A CN 105384897A CN 201510727047 A CN201510727047 A CN 201510727047A CN 105384897 A CN105384897 A CN 105384897A
- Authority
- CN
- China
- Prior art keywords
- polyurethane resin
- chainextender
- aqueous polyurethane
- diisocyanate
- anion aqueous
- 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
- C08G18/65—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
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction 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
- C08G18/08—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
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- 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
- C08G18/4825—Polyethers containing two 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
- C08G18/40—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
- C08G18/40—High-molecular-weight compounds
- C08G18/61—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
- C09J175/04—Polyurethanes
- C09J175/06—Polyurethanes from polyesters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention provides anion waterborne polyurethane resin used for wallpaper glue. The waterborne polyurethane resin is prepared from, by weight, 150-240 parts of polyhydric alcohols, 30-90 parts of polyisocyanates, 3-12 parts of a first chain extender, 3-24 parts of a second chain extender, 3-21 parts of a third chain extender, 0.29-0.42 part of an organic bismuth catalyst and 3-9 parts of triethylamine. A novel environment-friendly waterborne polyurethane system is adopted, people do not need to brush a layer of base film on a wall before attachment, wallpaper is directly coated with waterborne polyurethane wallpaper glue, and the wallpaper is attached to the wall. The waterborne polyurethane wallpaper glue has excellent alkaline resistance, the prepared film is normal after being soaked in a 10% sodium hydroxide solution for 72 hours, and the film is resistant to hydrolysis over 5 years.
Description
Technical field
The present invention relates to compositions field, specifically disclose a kind of anion aqueous polyurethane.
Background technology
Traditional Wall paper adhesive is divided into two kinds, and the first is rubber cement+rubber powder, and be the polyvinyl acetal technology of being born in the eighties in last century, main component is water, polyvinyl alcohol and formaldehyde.Every 400 grams of transparent rubber cements need interpolation 6 grams of formaldehyde, even if also need release more than 12 months when airflow is had friendly relations, the formaldehyde discharged is larger to human injury.The second is mainly glutinous rice glue, glutinous rice glue due to main component be starch, first viscous force is strong, there is problem that is mouldy and not hydrolysis.The patent of invention being 201210528813.9 as domestic application number discloses a kind of sulfoethyl-carboxymethyl-cross-linking starch base Wall paper adhesive, it is made up according to appended mass parts of following material: sulfoethyl-carboxymethyl-cross-linking starch 30 ~ 50, hydroxypropylated starch 10 ~ 50, Sumstar 190 10 ~ 60, starch octenyl succinate 10 ~ 20, water 250 ~ 400, linking agent 0.2 ~ 0.6, auxiliary agent 2 ~ 6.The preparation method of sulfoethyl-carboxymethyl-cross-linking starch base Wall paper adhesive comprises the sulfoethyl-preparation of carboxymethyl-cross-linking starch and the preparation of Wall paper adhesive.Although this product cohesiveness is high, strong adaptability, good stability is nonpoisonous and tasteless, its complex manufacturing, and is not suitable for large-scale industrial production.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of anion aqueous polyurethane for Wall paper adhesive is provided, for overcoming polyvinyl acetal Wall paper adhesive release formaldehyde in prior art, glutinous rice glue is a viscous force difficult problem that is not strong, mouldy and not hydrolysis just, and can overcome existing Wall paper adhesive needs brushing alkali resistant close basement membrane and increase the defect of recruitment cost simultaneously before laminating.
In order to realize above object and other objects, the present invention realizes by comprising following technical scheme:
The invention discloses a kind of anion aqueous polyurethane resin for Wall paper adhesive, it is characterized in that: described waterborne polyurethane resin comprises following feed composition and weight part:
Preferably, described polyvalent alcohol is 185 ~ 210 parts.
Preferably, described polyisocyanates is 59 ~ 69 parts.
Preferably, described first chainextender is 4.2 ~ 8.1 parts.
Preferably, described second chainextender is 9 ~ 18 parts.
Preferably, described organic bismuth catalyst is 0.29 ~ 0.42 part.
Preferably, described triethylamine is 3 ~ 5.5 parts.
Preferably, described polyvalent alcohol is selected from one or more in polycaprolactone polyol, polycarbonate polyol, polytetrahydrofuran ethoxylated polyhydric alcohol, polyethylene oxide polyol, polyoxypropylene polyol and hydroxy-terminated polybutadienes and polysiloxane polyhydric alcohol and polyesterether polyols.
Preferably, described polyisocyanates is selected from tolylene diisocyanate, isophorone diisocyanate, diphenylmethanediisocyanate, 1, one or more in hexamethylene-diisocyanate, xylylene diisocyanate, naphthalene-1,5-vulcabond, polymethylene multi-phenenyl isocyanate, tetramethylxylylene diisocyanate, Methylcyclohexyl diisocyanate and dicyclohexyl methane diisocyanate.
Preferably, described first chainextender be selected from dimethylol propionic acid, dimethylolpropionic acid, dihydroxymethyl valeric acid and dihydroxymethyl sad in one or more.
Preferably, described second chainextender is selected from one or more in ethylene glycol, glycol ether, BDO, 2,3-butanediol, 1,6-hexylene glycol, neopentyl glycol, glycol ether, glycerine, sorbyl alcohol, TriMethylolPropane(TMP) and hydroxymethyl-cyclohexane.
Preferably, described 3rd chainextender is selected from one or more in quadrol, isophorone diamine, 1,6-hexanediamine, 1,3-hexamethylene dimethylamine and m-xylene diamine.
Preferably, described organic bismuth catalyst is selected from one or more in Coscat83, organo-bismuth 1610, organo-bismuth 2010, organo-bismuth 2810, organo-bismuth 2808.
Prepare a method for anion aqueous polyurethane resin as described above, comprise the following steps: polyvalent alcohol and polyisocyanates react at 85 ~ 95 DEG C; Add the first chainextender again and the second chainextender reacts at 75 ~ 85 DEG C; Then organic bismuth catalyst is added and acetone reacts at 65 ~ 75 DEG C; Be cooled to 0 ~ 5 DEG C and add triethylamine neutralization; Add the 3rd chainextender after adding water again, namely the product of gained obtains described waterborne polyurethane resin through underpressure distillation.
Preferably, acetone is added while adding the first chainextender and the second chainextender.
The viscosity acting as adjustment reaction soln of acetone.The addition of acetone can take the circumstances into consideration to add according to reaction needed.Described acetone is distilled removing in the underpressure distillation stage.
Preferably, polyvalent alcohol and polyisocyanates reaction 2 ~ 3h.
Preferably, the first chainextender and the second chainextender reaction 1 ~ 3h.
Preferably, organic bismuth catalyst and acetone add rear reaction 2 ~ 3h.
The invention also discloses urethane resin as described above for the purposes as Wall paper adhesive.
Adopt new environment-friendly water-based polyurethane system, do not need elder generation's brush one deck basement membrane (alkali resistant sealing process) on body of wall before laminating, directly aqueous polyurethane Wall paper adhesive is painted on wallpaper, then be fitted on body of wall, this aqueous polyurethane Wall paper adhesive has excellent alkaline resistance properties, the film made be placed in the sodium hydroxide solution of 10% soak 72 hours without exception, hydrolysis reaches more than 5 years.
The beneficial effect of the anion aqueous polyurethane resin for Wall paper adhesive disclosed in the present invention is:
1) its asepsis environment-protecting of anion aqueous polyurethane resin for Wall paper adhesive in the application, does not all contain formaldehyde, benzene class or other volatile organisms in feed composition and product;
2) it is strong for first viscous force during Wall paper adhesive, there is not phenomenon that is mouldy and not hydrolysis, stablizes;
3) construction technology is simple, can save the basement membrane of brushing alkali resistant sealing process in prior art, decrease one working procedure of prior art.
4) its preparation technology is simple, easily controls, and is applicable to large-scale industrial production.
Embodiment
The present invention is set forth further below in conjunction with embodiment.Should be understood that embodiment only for illustration of the present invention, but not limit the scope of the invention.
Embodiment 1
By 210g molecular weight be 2000 polytetrahydrofuran dibasic alcohol add in there-necked flask, be heated to 100 DEG C ~ 110 DEG C dehydrations one hour, then 50 DEG C are cooled to, add the tolylene diisocyanate of 60g, be warming up to 90 DEG C of insulation reaction 2 hours, within two hours, measure NCO content, 50 DEG C are cooled to after reaching theoretical value, add the dimethylol propionic acid of 5.4g and 1 of 9g, 4-butyleneglycol and a small amount of acetone adjustment viscosity, be warming up to 80 DEG C of reactions 2 hours, then 0.291g organo-bismuth 2808 catalyzer is added 60 DEG C of reactions 3 hours, reaction terminates to measure NCO content, then 0 DEG C is cooled to, the triethylamine adding 3.66g neutralizes, in and after 1 minute, deionized water is added under high speed shear, disperse 2 minutes, then the quadrol with the water-reducible 3.12g of ice is slowly added, acetone in underpressure distillation removing system, namely sample 1 is obtained.The solid content of the anion aqueous polyurethane resin prepared in this embodiment of the present invention is 35% ± 1%.100% modulus: 1.5MPa, breaking tenacity: 15MPa, elongation: 570%, the NaOH solution 72 hours of resistance to 10% is without exception, hydrolysis more than 5 years.
Embodiment 2
By 125g molecular weight be 2000 polypropylene oxide glycol and 60g molecular weight be 1000 polycaprolactone diols add in there-necked flask, be heated to 100 DEG C ~ 110 DEG C dehydrations one hour, then 50 DEG C are cooled to, add the tolylene diisocyanate of 60g, be warming up to 90 DEG C of insulation reaction 2 hours, within two hours, measure NCO content, 50 DEG C are cooled to after reaching theoretical value, add the dimethylol propionic acid of 5.4g and 1 of 18g, 6-hexylene glycol and a small amount of acetone adjustment viscosity, be warming up to 80 DEG C of reactions 2 hours, then 0.292g organo-bismuth 2808 catalyzer is added 60 DEG C of reactions 3 hours, reaction terminates to measure NCO content, then 0 DEG C is cooled to, the triethylamine adding 3.66g neutralizes, in and after 1 minute, deionized water is added under high speed shear, disperse 2 minutes, then the isophorone diamine with the water-reducible 3.12g of ice is slowly added, acetone in underpressure distillation removing system, namely sample 2 is obtained.
Embodiment 3
By the molecular weight of 60g be 2000 PCDL and 135g molecular weight be 1000 Polyoxypropylene diol add in there-necked flask, be heated to 100 DEG C ~ 110 DEG C dehydrations one hour, then 50 DEG C are cooled to, add the tolylene diisocyanate of 69g, be warming up to 90 DEG C of insulation reaction 2 hours, within two hours, measure NCO content, 50 DEG C are cooled to after reaching theoretical value, add the dimethylol propionic acid of 8.1g and 1 of 9g, ammediol and a small amount of acetone adjustment viscosity, be warming up to 80 DEG C of reactions 2 hours, then 0.297g organo-bismuth 2808 catalyzer is added 60 DEG C of reactions 3 hours, reaction terminates to measure NCO content, then 0 DEG C is cooled to, the triethylamine adding 5.49g neutralizes, in and after 1 minute, deionized water is added under high speed shear, disperse 2 minutes, then the isophorone diamine with the water-reducible 10.29g of ice is slowly added, acetone in underpressure distillation removing system, namely sample 3 is obtained.
Embodiment 4
By 200g molecular weight be 2000 polyester ether dibasic alcohol add in there-necked flask, be heated to 100 DEG C ~ 110 DEG C dehydrations one hour, then 50 DEG C are cooled to, add the tolylene diisocyanate of 59.13g, be warming up to 90 DEG C of insulation reaction 2 hours, within two hours, measure NCO content, 50 DEG C are cooled to after reaching theoretical value, add the dimethylol propionic acid of 5.4g and the glycol ether of 11.6g and a small amount of acetone and adjust viscosity, be warming up to 80 DEG C of reactions 2 hours, then 0.283g organo-bismuth 2808 catalyzer is added 60 DEG C of reactions 3 hours, reaction terminates to measure NCO content, then 0 DEG C is cooled to, the triethylamine adding 3.68g neutralizes, in and after 1 minute, deionized water is added under high speed shear, disperse 2 minutes, then the quadrol with the water-reducible 3.2g of ice is slowly added, acetone in underpressure distillation removing system, namely sample 4 is obtained.
Embodiment 5
By 15g molecular weight be 2000 polysiloxane binary alcohol and 174g molecular weight be 2000 polytetrahydrofuran dibasic alcohol add in there-necked flask, be heated to 100 DEG C ~ 110 DEG C dehydrations one hour, then 50 DEG C are cooled to, add the isophorone diisocyanate of 63g, be warming up to 90 DEG C of insulation reaction 2 hours, within two hours, measure NCO content, 50 DEG C are cooled to after reaching theoretical value, add the dimethylol propionic acid of 4.29g and 1 of 9g, 6-hexylene glycol and a small amount of acetone adjustment viscosity, be warming up to 80 DEG C of reactions 2 hours, then 0.414g organo-bismuth 2808 catalyzer is added 70 DEG C of reactions 3 hours, reaction terminates to measure NCO content, then 10 DEG C are cooled to, the triethylamine adding 3.23g neutralizes, in and after 1 minute, deionized water is added under high speed shear, disperse 2 minutes, then 1 with the water-reducible 7.86g of ice is slowly added, 3-hexamethylene dimethylamine, acetone in underpressure distillation removing system, namely sample 5 is obtained.
Table 1
Test case: test according to JC/T548-94 standard:
1. above five aqueous polyurethane samples being thickened at room temperature viscosity is 1000mpas, and then in beaker at 500ml after levelling, wetting, thickening and defoaming treatment, pour about 300ml finished product glue into, observe after stirring with glass cylinder, find that five samples all do not occur agglomerate.
2.pH value: carry out pH test by GB2954, test result shows 5 samples all between 6 ~ 8
3. working life: 20g finished product glue is moved into culture dish, adds a cover, be put in the thermostat container of 30 DEG C ± 2 DEG C, take out from case after 7d and check that corruption, thinning or mildew phenomenon do not appear in glue.
4. open assembly time can reach more than 10 minutes, conformance with standard.
5. wet viscosity: miles of relative movement is less than 5mm
6. aggressive tack: broken paper rate reaches 100%.
7. the stripping strength of resin own reaches 30N/m.
Resin itself is through the humidity of the temperature 100%RH of 70 DEG C, and fixed temperature and humidity reaches more than 5 weeks.
The above; be only preferred embodiment of the present invention; not to any formal and substantial restriction of the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the inventive method, also can make some improvement and supplement, these improve and supplement and also should be considered as protection scope of the present invention.All those skilled in the art, without departing from the spirit and scope of the present invention, a little change made when utilizing disclosed above technology contents, the equivalent variations of modifying and developing, be Equivalent embodiments of the present invention; Meanwhile, all according to substantial technological of the present invention to the change of any equivalent variations that above-described embodiment is done, modify and differentiation, all still belong in the scope of technical scheme of the present invention.
Claims (10)
1. for an anion aqueous polyurethane resin for Wall paper adhesive, it is characterized in that: described waterborne polyurethane resin comprises following feed composition and weight part:
2. anion aqueous polyurethane resin as claimed in claim 1, is characterized in that: described polyvalent alcohol is selected from one or more in polycaprolactone polyol, polycarbonate polyol, polytetrahydrofuran ethoxylated polyhydric alcohol, polyethylene oxide polyol, polyoxypropylene polyol and hydroxy-terminated polybutadienes and polysiloxane polyhydric alcohol and polyesterether polyols.
3. anion aqueous polyurethane resin as claimed in claim 1, it is characterized in that: described polyisocyanates is selected from tolylene diisocyanate, isophorone diisocyanate, diphenylmethanediisocyanate, 1, one or more in hexamethylene-diisocyanate, xylylene diisocyanate, naphthalene-1,5-vulcabond, polymethylene multi-phenenyl isocyanate, tetramethylxylylene diisocyanate, Methylcyclohexyl diisocyanate and dicyclohexyl methane diisocyanate.
4. anion aqueous polyurethane resin as claimed in claim 1, is characterized in that: described first chainextender be selected from dimethylol propionic acid, dimethylolpropionic acid, dihydroxymethyl valeric acid and dihydroxymethyl sad in one or more.
5. anion aqueous polyurethane resin as claimed in claim 1, it is characterized in that: described second chainextender is selected from ethylene glycol, glycol ether, 1,4-butyleneglycol, 2, one or more in 3-butyleneglycol, 1,6-hexylene glycol, neopentyl glycol, glycol ether, glycerine, sorbyl alcohol, TriMethylolPropane(TMP) and hydroxymethyl-cyclohexane.
6. anion aqueous polyurethane resin as claimed in claim 1, is characterized in that: described 3rd chainextender is selected from one or more in quadrol, isophorone diamine, 1,6-hexanediamine, 1,3-hexamethylene dimethylamine and m-xylene diamine.
7. anion aqueous polyurethane resin as claimed in claim 1, is characterized in that: described organic bismuth catalyst is selected from one or more in Coscat83, organo-bismuth 1610, organo-bismuth 2010, organo-bismuth 2810, organo-bismuth 2808.
8. prepare as arbitrary in claim 1 ~ 7 as described in the method for anion aqueous polyurethane resin, comprise the following steps: polyvalent alcohol and polyisocyanates react at 85 ~ 95 DEG C; Add the first chainextender again and the second chainextender reacts at 75 ~ 85 DEG C; Then organic bismuth catalyst is added and acetone reacts at 65 ~ 75 DEG C; Be cooled to 0 ~ 5 DEG C and add triethylamine neutralization; Add the 3rd chainextender after adding water again, namely the product of gained obtains described waterborne polyurethane resin through underpressure distillation.
9. method as claimed in claim 8, is characterized in that: add acetone while adding the first chainextender and the second chainextender.
10. as described in as arbitrary in claim 1 ~ 7, urethane resin is used for the purposes as Wall paper adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727047.2A CN105384897A (en) | 2015-10-28 | 2015-10-28 | Anion waterborne polyurethane used for wallpaper glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510727047.2A CN105384897A (en) | 2015-10-28 | 2015-10-28 | Anion waterborne polyurethane used for wallpaper glue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105384897A true CN105384897A (en) | 2016-03-09 |
Family
ID=55417710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510727047.2A Pending CN105384897A (en) | 2015-10-28 | 2015-10-28 | Anion waterborne polyurethane used for wallpaper glue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105384897A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947923A (en) * | 2023-02-17 | 2023-04-11 | 广州山木新材料科技有限公司 | Waterborne polyurethane resin and digital pyrograph ink containing same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232584A (en) * | 2013-04-23 | 2013-08-07 | 东莞长联新材料科技股份有限公司 | High-performance environment-friendly type water-borne polyurethane and preparation method thereof |
| CN104403077A (en) * | 2014-11-07 | 2015-03-11 | 江苏中科金龙化工有限公司 | Preparation method and applications of aqueous polyurethane emulsion |
| CN104530372A (en) * | 2014-12-25 | 2015-04-22 | 张家港康得新光电材料有限公司 | Water-based polyurethane and preparation method thereof, and composite film with water-based polyurethane |
| CN104974324A (en) * | 2015-06-30 | 2015-10-14 | 中科院广州化学有限公司南雄材料生产基地 | Reactive self-delustering waterborne polyurethane resin, and preparation method and application thereof |
-
2015
- 2015-10-28 CN CN201510727047.2A patent/CN105384897A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232584A (en) * | 2013-04-23 | 2013-08-07 | 东莞长联新材料科技股份有限公司 | High-performance environment-friendly type water-borne polyurethane and preparation method thereof |
| CN104403077A (en) * | 2014-11-07 | 2015-03-11 | 江苏中科金龙化工有限公司 | Preparation method and applications of aqueous polyurethane emulsion |
| CN104530372A (en) * | 2014-12-25 | 2015-04-22 | 张家港康得新光电材料有限公司 | Water-based polyurethane and preparation method thereof, and composite film with water-based polyurethane |
| CN104974324A (en) * | 2015-06-30 | 2015-10-14 | 中科院广州化学有限公司南雄材料生产基地 | Reactive self-delustering waterborne polyurethane resin, and preparation method and application thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947923A (en) * | 2023-02-17 | 2023-04-11 | 广州山木新材料科技有限公司 | Waterborne polyurethane resin and digital pyrograph ink containing same |
| CN115947923B (en) * | 2023-02-17 | 2023-08-04 | 广州山木新材料科技有限公司 | Water-based polyurethane resin and digital hot-dip painting ink containing same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101845217B (en) | Preparation method of water-based polyurethane/nano-silicon dioxide composite emulsion | |
| JP3493796B2 (en) | Waterborne polyurethane resin paint | |
| CN100497426C (en) | High solid content water polyurethane adhesive for non-absorbability base material and preparing method | |
| CN103601867B (en) | As the aqueous polyurethane dispersing liquid and preparation method thereof of macromolecular material | |
| CN107141434B (en) | Waterborne polyurethane resin for synthetic leather fabric and preparation method thereof | |
| KR100297345B1 (en) | Polyurethane thickeners and their use for thickening in aqueous systems | |
| CN104194610B (en) | Self-crosslinked one-component polyurethane waterproofing coating | |
| CN101182406A (en) | Method for preparing multiple modified self-crosslinking aqueous polyurethane adhesive agent | |
| CN107129565B (en) | Preparation process of waterborne polyurethane emulsion | |
| CN103626953A (en) | Sulfonate type water-based polyurethane emulsion and preparation method thereof | |
| CN105968309B (en) | A kind of waterborne polyurethane resin and preparation method thereof for synthetic leather fabric | |
| CN105968303B (en) | Preparation method of water-based epoxy resin curing agent | |
| CN103589135A (en) | Preparation method of polyvinyl alcohol modified waterborne polyurethane | |
| CN101845269A (en) | Waterborne polyurethane finishing agent for PVC (Polyvinyl Chloride) protective gloves and preparation method thereof | |
| CN103805122A (en) | Waterborne polyurethane patch adhesive and preparation method thereof | |
| CN109535372B (en) | Waterborne polyurethane and preparation method thereof | |
| KR101649759B1 (en) | Manufacturing method of waterborne polyurethane using epoxy resin | |
| CN105368370A (en) | Waterborne polyurethane wallpaper glue | |
| CN105331322A (en) | Cationic waterborne polyurethane resin for wallpaper glue | |
| CN105384897A (en) | Anion waterborne polyurethane used for wallpaper glue | |
| CN112745732A (en) | Preparation of environment-friendly formaldehyde-removing polymer latex and application of environment-friendly formaldehyde-removing polymer latex in coating | |
| CN110698968A (en) | Degradable moisture-curable polyurethane antifouling paint and preparation method thereof | |
| CN101157843A (en) | Preparation method of environment-friendly type aqueous polyurethane hot sol for poncho artificial leather | |
| CN110982450B (en) | Waterproof antibacterial adhesive special for wooden products and preparation method thereof | |
| CN114853971A (en) | Degradable waterborne polyurethane 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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160712 Address after: 230601, Anhui, Hefei Province peach blossom Industrial Park, west of bustling Avenue Applicant after: Hefei Scisky Technology Co., Ltd. Applicant after: LNZHOU KETIAN AQUEOUS POLYMER MATERIAL CO., LTD. Applicant after: Hefei Scisky Technology Co., Ltd. Address before: 230601, Anhui Hefei economic and Technological Development Zone peach blossom Industrial Park West Avenue Applicant before: Hefei Ketian Chemical Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |
|
| RJ01 | Rejection of invention patent application after publication |