CN101007934A - Aqueous polyurethane adhesive for composite film and its preparing process - Google Patents
Aqueous polyurethane adhesive for composite film and its preparing process Download PDFInfo
- Publication number
- CN101007934A CN101007934A CN 200710019459 CN200710019459A CN101007934A CN 101007934 A CN101007934 A CN 101007934A CN 200710019459 CN200710019459 CN 200710019459 CN 200710019459 A CN200710019459 A CN 200710019459A CN 101007934 A CN101007934 A CN 101007934A
- Authority
- CN
- China
- Prior art keywords
- add
- aqueous polyurethane
- polyester
- mass parts
- water
- 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.)
- Granted
Links
Abstract
The invention relates to polyurethane binder for coextruded film, especially the water polyurethane binder for coextruded film and the preparing method. It comprises cross-linking water polyurethane dispersion of 100 unit by weight, outer cross-linking agent of 2- 10 unit by weight, levelling agent of 0.01- 0.1 unit by weight and defoaming agent of 0.0001- 0.01 unit by weight. The water polyurethane binder is characterized by non- toxicity, flame- proof, safe utilization and no environmental pollution.
Description
Technical field
The present invention relates to polyurethane adhesive that a kind of laminated film uses and preparation method thereof, relate in particular to water-based polyurethane adhesive that a kind of laminated film uses and preparation method thereof.
Background technology
Aqueous polyurethane is medium with water, and urethane is disperseed wherein by different way, forms stable water dispersion or emulsion, compare with traditional solvent borne polyurethane have nontoxic, do not fire, advantage such as safe in utilization, free from environmental pollution, therefore development is rapidly.Many fields have obtained widespread use to aqueous polyurethane in that leather finish, paper coating, impregnating material, fiber treatment, material be bonding etc.
That the food flexible packing that laminated film is made has is easy to carry, easily store and guarantee advantage such as food sanitation, is subjected to people's favor.In recent years, this novel package development is very fast, and in order to satisfy the needs that soft packaging is increased substantially, all parts of the country have been introduced up to a hundred laminated film production lines in succession, have promoted to produce the development of laminating glue stick.
Any film all has its inherent relative merits, has only the film of various characteristics together compoundly, just can obtain high performance matrix material.These performance of composites also depend on the tackiness agent performance that different films are combined with each other except outside the Pass having with the film of selecting for use.The main dry method of the production method of laminated film is compound, and dry method is compound to be that to stick with glue agent together bonding with different films through compounding machine, and its technology is suitable for the compound of various film substrates.At present, the tackiness agent of the compound use of dry method mostly is the solvent borne polyurethane tackiness agent, can make the package compound film that satisfies performance requriementss such as heat-resisting, cold-resistant, oil resistant, acidproof, drug-resistant, choke, transparent, wear-resisting and puncture.
But the water-based polyurethane adhesive that laminated film is used is not seen the patent report at home.Still based on the solvent borne polyurethane tackiness agent, the few aqueous adhesive of industrial application is the water-and acrylate tackiness agent that is provided by offshore company in package compound thin film industry application facet.
The water-based polyurethane adhesive that laminated film is used, the bonding strength height, heat sealability that keeps urethane except need well, at aqueous polyurethane is the characteristics of dispersion medium with water, also need propose some special requirements, as requires water-based polyurethane adhesive low viscosity, high solids content; Requirement has good water tolerance and levelling property etc.
U.S. Pat P6,235,384 have proposed a kind of preparation method who is applicable to the water-based polyurethane adhesive that flexible dry type laminated film is used, with polyoxytrimethylene dibasic alcohol and hexanodioic acid/hexylene glycol/composite raw materials of synthetic polyester diol such as m-phthalic acid and (tetramethyl-benzene dimethylene) vulcabond, the dimethylol propionic acid that hydrophilic radical is arranged, react base polyurethane prepolymer for use as, add in the water that contains ammonia and disperse, dispersion adding quadrol and thanomin are crosslinked, before multiple film, add aziridine and make outside cross-linking agent, adopt be in, external crosslinking and usefulness reach service requirements.But because the surface tension of water reaches 7.3 * 10
-4N/cm, and the surface tension of film is (3～4) * 10
-4N/cm, because the big clung body surface of the liquid fine wetted surface tension force of ability that surface tension is little, so do not add the words of processing, the levelling property of water-based polyurethane adhesive on film is generally relatively poor, and the quality of levelling property directly influences the apparent mass of laminated film, and these did not propose in this patent.
U.S. Pat P5,861,470 have proposed the preparation method that a kind of pair of component is fit to the water-based polyurethane adhesive that dry type composite film uses.Used aqueous polyurethane is that the trade mark of H.B.Fuller Company is WD-4003, WD-4006, anion aqueous polyurethane disperses such as WD-4007, linking agent is the dispersible polymeric polyisocyanate of water, change the kind of main glue and linking agent, investigated influence composite sample particle distribution and median size.But because used aqueous polyurethane dispersion is produced for H.B.Fuller Company but not own synthesizing in this patent, can not basis; In addition the levelling property of water-based polyurethane adhesive on film do not added consideration yet.
Summary of the invention
Technical problem to be solved by this invention is problem such as solvent borne polyurethane tackiness agent toxicity is bigger, inflammable, safety in utilization is poor, contaminate environment and propose a kind of water-based polyurethane adhesive of the compound usefulness of fexible film that can use on most of dry type composite film machines in order to overcome, and another object of the present invention also provides the preparation method of above-mentioned water-based polyurethane adhesive.
Technical scheme of the present invention is: urethane can be regarded as a kind of segmented copolymer that contains soft section and hard section, is made up of oligomer polyol (pure and mild polyester polyol of polyester diol or polyester binary or polyester diol, the pure and mild polyether Glycols of polyester polyols) for soft section; Hard section is made up of vulcabond and hydrophilic monomer.
In the Synthesis of Waterborne Polyurethane process about soft section selection
The urethane of polyester type is compared with polyether-type, has higher intensity and hardness, the polyester of crystal type has higher bonding strength and tack than armorphous polyester again, but in aqueous polyurethane synthetic, except that considering strength factor, but stability after must considering its emulsifying property and generating emulsion and the flexibility after the film forming.
The present invention selects the cooperation of pure and mild poly-(ethylene oxide) polyvalent alcohol of amorphous polyester binary for use, the perhaps mixing of polyester diol, the pure and mild polyether Glycols of polyester polyols, and the shore hardness after the dispersions obtained film forming is about 40.
2. determining in the Synthesis of Waterborne Polyurethane process about the hydrophilic monomer consumption
Be in the Synthesis of Waterborne Polyurethane process of raw material with the amorphous polyester diol, discovery to obtain solid content 38～45%, good stability, aqueous polyurethane dispersion that viscosity is low again, relative measures is self-contradictory often, in order to improve stability, must improve the content of hydrophilic monomer, the result is that emulsion particle attenuates, and viscosity increases, and becomes translucent system; On the contrary, reduce carboxyl-content, the emulsion particle chap, stability decreases is except the structure of considering polyester, carboxyl-content also is very important, the calculating of carboxyl-content is that the percentage ratio that the mass parts with carboxylic group accounts for the charging capacity mass parts is represented, gets 0.6～1.3% usually, can obtain solid content and reach about 38～45%, viscosity satisfies that dry type composite film is confidential to be asked, again the stabilized aqueous polyurethane dispersions.
3. selecting for use about internal crosslinker and outside cross-linking agent
By an amount of interior crosslinked, improve bonding strength, water tolerance, solvent resistance and thermotolerance, but interior crosslinking degree can not be too high, otherwise influence the viscosity of prepolymer, cause the emulsification difficulty, and influence stablizing of emulsion, degree of crosslinking selection 5～15%; For bonding strength and the demanding multiple film of water tolerance, the essential outside cross-linking agent of selecting adds in multiple film embedding, becomes the double-component waterborne polyurethane tackiness agent.In multiple film and behind the multiple film functional group reactions takes place further, to improve performance.
Concrete technical scheme of the present invention is: a kind of aqueous polyurethane adhesive for composite film, it is characterized in that is by the aqueous polyurethane dispersion of cross-linking type in 100 mass parts, 2～10 mass parts outside cross-linking agents, 0.01～0.1 mass parts flow agent and 0.0001～0.01 the mass parts defoamer is composite forms.
The aqueous polyurethane dispersion of cross-linking type is self-control in wherein said, and its main performance index is: solid content is 38～45%, and viscosity is 13～17s/.Described outside cross-linking agent is commercially available trimethylolpropane polyglycidylether, aminoresin, water-soluble polyisocyanates or aziridine.The present invention also need add flow agent, reduces the surface tension of water-based polyurethane adhesive, and good levelling property is arranged on nonpolar film; Described flow agent is commercially available organopolysiloxane, polyether-modified organopolysiloxane or fluorochemical surfactant; Used defoamer is the waterborne organic silicon defoamer.
The present invention also provides the preparation method of above-mentioned water-based polyurethane adhesive, and its concrete steps are as follows:
The preparation of A, interior crosslinked aqueous polyurethane dispersion;
A, in container, at first add oligomer polyol, add the compound dimethylol propionic acid that contains hydrophilic radical then, perhaps add solubility promoter simultaneously, add vulcabond again, above raw material reacts in the presence of catalyzer by the mol ratio-NCO/-OH=1.1 of functional group～1.4,70～80 ℃ of temperature of reaction in 3～4 hours reaction times, make end group and based on isocyanate groups, carboxyl-content are 0.6～1.3% polyurethane prepolymer;
During adding, b, the polyurethane prepolymer that will be above-mentioned make to continue reaction with the internal crosslinker of isocyanate groups reaction, wherein the add-on of internal crosslinker was the 5-15% of excessive in the polyurethane prepolymer-NCO group amount of substance, 30～70 ℃ of reactions 0.5～2.5 hour; Add triethylamine again with in the carboxylate radical wherein and salify, degree of neutralization 80～110%;
C, add 30～60% the solubility promoter account for polyurethane prepolymer quality among the step a, carry out emulsification;
D, prepolymer discharging are to decollator, add deionized water and disperse under high-speed stirring, intensification steams 70～90% solubility promoter, and promptly making solid content is 38～45%, viscosity is the interior crosslinked aqueous polyurethane dispersion of 13～17s/ (being coated with-4 glasss, 25 ℃);
B, with above-mentioned interior crosslinked aqueous polyurethane dispersion 100 mass parts that make, add outside cross-linking agent 2～10 mass parts, the defoamer of flow agent 0.01～0.1 mass parts and 0.0001～0.01 mass parts, slowly stir, various auxiliary agents are mixed, promptly make aqueous polyurethane adhesive for composite film.
Wherein said oligomer polyol is the mixture of polyester diol, the pure and mild polyester polyol of polyester binary, and wherein both ratios of the pure and mild polyester polyol of polyester binary were from 100: 0 to 60: 40; Or the mixture of polyester diol, the pure and mild polyether Glycols of polyester polyols, wherein the add-on of polyether Glycols is the composition of polyester diol quality 5%～15%.Polyester diol or polyester polyol are armorphous, and molecular weight is between 1000～2500, and polyether Glycols is the polyoxytrimethylene dibasic alcohol, and molecular weight is 400～2000.
Wherein vulcabond is one or more mixing in hexamethylene diisocyanate, isoflurane chalcone diisocyanate, the tolylene diisocyanate (TDI).Internal crosslinker is TriMethylolPropane(TMP), trolamine, diethylenetriamine or γ-An Jibingjisanyiyangjiguiwan.Described solubility promoter is one or more mixing in acetone, butanone, the N-Methyl pyrrolidone.Described catalyzer is a dibutyl tin laurate.
Beneficial effect:
1, the present invention compares with widely used solvent borne polyurethane tackiness agent in the market, and that this water-based polyurethane adhesive has is nontoxic, do not fire, advantage such as safe in utilization, free from environmental pollution.
2, the present invention has taken all factors into consideration the requirement of laminated film to aqueous polyurethane, requirement according to bonding strength, the double-component waterborne polyurethane tackiness agent of external crosslinking and usefulness in adopting, and by interior external crosslinking and adding flow agent, improved the bond strength of laminated film and apparent, wherein the T stripping strength of laminated film can be increased to 2.5～3.0N/cm after crosslinked by 1.0～1.5N/15cm before crosslinked, reaches the industrial requirements of dry type laminated film.
Specific implementation method
Below just the present invention illustrate, but be not limitation of the present invention.Wherein routine 1-6 is the preparation of interior crosslinked aqueous polyurethane dispersion, and routine 7-12 is the preparation of aqueous polyurethane adhesive for composite film.
Embodiment 1
Agitator is being housed, thermometer, in the reactor of reflux exchanger, add polyester diol (molecular weight is 2000) 70g, tolylene diisocyanate 9.1g, dimethylol propionic acid 1.7g, be warming up to 75 ℃, add the 0.02g dibutyl tin laurate, under agitation reacted 4 hours, and be cooled to then about 35 ℃, add the 0.6g γ-An Jibingjisanyiyangjiguiwan, continue reaction 1 hour, obtain performed polymer, add the 1.2g triethylamine and make in the performed polymer and salify, and add 30g acetone viscosity is reduced, add deionized water 117g then under high speed shear, intensification at last steams acetone and obtains the milky interior crosslinked aqueous polyurethane dispersion of blueing light.Its performance is as follows: solid content: 38.1%; PH value: 6.8; Viscosity (being coated with-4 glasss/25 ℃): 14 seconds.
Embodiment 2
Agitator is being housed, thermometer, in the reactor of reflux exchanger, add polyester diol (molecular weight is 2000) 60g, polyether Glycols (molecular weight is 2000) 10g, tolylene diisocyanate 9g, and the solution that obtains with 7.2g N-Methyl pyrrolidone and the dissolving of 1.2g dimethylol propionic acid in advance, stirring is warming up to 70 ℃, continue reaction 4 hours, be cooled to about 35 ℃, add the 0.8g trolamine, reacted 1 hour, obtain performed polymer, add the 0.9g triethylamine and make in the performed polymer and salify, and add 26g acetone viscosity is reduced, add deionized water 97g then under high speed shear, intensification steams acetone and obtains blueing light oyster white aqueous polyurethane dispersion.Its performance is as follows: solid content: 39.0%; PH value: 7.2; Viscosity (being coated with-4 glasss/25 ℃): 16 seconds.
Embodiment 3
Agitator is being housed, thermometer, in the reactor of reflux exchanger, add polyester diol (molecular weight is 2000) 60g, polyether Glycols (molecular weight is 2000) 10g, tolylene diisocyanate 9g, and the solution that obtains with 7.2g N-Methyl pyrrolidone and the dissolving of 1.2g dimethylol propionic acid in advance, stirring is warming up to 70 ℃, continue reaction 4 hours, be cooled to about 35 ℃, add the 0.4g diethylenetriamine, reacted 1 hour, obtain performed polymer, add the 0.9g triethylamine and make in the performed polymer and salify, and add 28g acetone viscosity is reduced, add deionized water 97g then under high speed shear, intensification steams acetone and obtains blueing light oyster white aqueous polyurethane dispersion.Its performance is as follows: solid content: 39.8%; PH value: 7.4; Viscosity (being coated with-4 glasss/25 ℃): 15 seconds.
Embodiment 4
Agitator is being housed, thermometer, in the reactor of reflux exchanger, add polyester diol (molecular weight is 2000) 60g, polyether Glycols (molecular weight is 2000) 10g, tolylene diisocyanate 9g, and the solution that obtains with 7.2g N-Methyl pyrrolidone and the dissolving of 1.2g dimethylol propionic acid in advance, stirring is warming up to 70 ℃, continue reaction 4 hours, be cooled to about 35 ℃, add the 0.6g γ-An Jibingjisanyiyangjiguiwan, reacted 1 hour, obtain performed polymer, add the 0.8g triethylamine and make in the performed polymer and salify, and add 26g acetone viscosity is reduced, add deionized water 97g then under high speed shear, intensification steams acetone and obtains blueing light oyster white aqueous polyurethane dispersion.Its performance is as follows: solid content: 39.0%; PH value: 7.2; Viscosity (being coated with-4 glasss/25 ℃): 16 seconds.
Embodiment 5
Agitator is being housed, thermometer, in the reactor of reflux exchanger, add polyester diol (molecular weight is 2000) 60g, polyether Glycols (molecular weight is 2000) 10g, tolylene diisocyanate 8.5g, isoflurane chalcone diisocyanate 1g, and the solution that obtains with 7.2g N-Methyl pyrrolidone and the dissolving of 1.2g dimethylol propionic acid in advance, stirring is warming up to 70 ℃, continue reaction 3 hours, add TriMethylolPropane(TMP) 0.9g, reacted again under 70 ℃ 1 hour, and be cooled to about 35 ℃, obtain performed polymer, adding the 0.9g triethylamine makes in the performed polymer and salify, and add the 25g butanone viscosity is reduced, under high speed shear, add deionized water 97g then, heating up steams butanone and obtains blueing light oyster white aqueous polyurethane dispersion.Its performance is as follows: solid content: 42.0%; PH value: 6.9; Viscosity (being coated with-4 glasss/25 ℃): 15 seconds.
Embodiment 6
Agitator is being housed, thermometer, in the reactor of reflux exchanger, add polyester diol (molecular weight is 2000) 50g, polyester trivalent alcohol (molecular weight is 2000) 10g, polyether Glycols (molecular weight is 2000) 10g, tolylene diisocyanate 9g, and the solution that obtains with 7.2gN-methyl-2-pyrrolidone and the dissolving of 1.2g dimethylol propionic acid in advance, stirring is warming up to 70 ℃, continue reaction 4 hours, be cooled to about 35 ℃, add the 0.6g γ-An Jibingjisanyiyangjiguiwan, reacted 1 hour, obtain performed polymer, adding the 0.9g triethylamine makes in the performed polymer and salify, and add 32g acetone viscosity is reduced, under high speed shear, add deionized water 97g then, heating up steams acetone and obtains blueing light oyster white aqueous polyurethane dispersion.Its performance is as follows: solid content: 41.5%; PH value: 7.3; Viscosity (being coated with-4 glasss/25 ℃): 16 seconds.
Embodiment 7
In the decollator that the speed governing agitator is housed, add 100g by the prepared interior crosslinked aqueous polyurethane dispersion of embodiment 1, under stirring at low speed, slowly add the water-soluble polyisocyanates outside cross-linking agent of 3g, 0.08g fluorochemical surfactant, 0.002g waterborne organic silicon defoamer, carry out composite testing after stirring.Wherein the laminated film base material is respectively BOPET film (thickness is 56 μ m), PE film (thickness is 65 μ m), the above-mentioned two-component adhesive that makes is coated on the BOPET film equably, dry moisture content down at 80 ℃, fit immediately and make laminated film, 50 ℃ of following slakings 8 hours, recording the T stripping strength was 2.5N/15mm.
Embodiment 8
Operation is with embodiment 7, wherein interior crosslinked aqueous polyurethane dispersion is that embodiment 2 is prepared, outside cross-linking agent is a trimethylolpropane polyglycidylether, its consumption is 4g, add 0.07g organopolysiloxane tensio-active agent, 0.003g waterborne organic silicon defoamer in addition, making and recording the T stripping strength behind the laminated film is 2.8N/15mm.
Embodiment 9
Operation is with embodiment 7, wherein interior crosslinked aqueous polyurethane dispersion is that embodiment 3 is prepared, water-soluble polyisocyanates outside cross-linking agent consumption is 6g, add the polyether-modified organopolysiloxane tensio-active agent of 0.08g, 0.002g waterborne organic silicon defoamer in addition, making and recording the T stripping strength behind the laminated film is 3.0N/15mm.
Embodiment 10
Operation is with embodiment 7, wherein interior crosslinked aqueous polyurethane dispersion is that embodiment 4 is prepared, outside cross-linking agent is an aziridine, consumption is 3g, add 0.08g organopolysiloxane tensio-active agent, 0.002g waterborne organic silicon defoamer in addition, making and recording the T stripping strength behind the laminated film is 2.3N/15mm.
Embodiment 11
Operation is with embodiment 7, wherein interior crosslinked aqueous polyurethane dispersion is that embodiment 5 is prepared, water-soluble polyisocyanates outside cross-linking agent consumption is 4g, add 0.06g fluorochemical surfactant, 0.004g waterborne organic silicon defoamer in addition, making and recording the T stripping strength behind the laminated film is 2.9N/15mm.
Embodiment 12
Operation is with embodiment 7, wherein interior crosslinked aqueous polyurethane dispersion is that embodiment 6 is prepared, outside cross-linking agent is an aminoresin, its consumption is 7g, add 0.09g fluorochemical surfactant, 0.003g waterborne organic silicon defoamer in addition, making and recording the T stripping strength behind the laminated film is 2.6N/15mm.
Claims (10)
1, a kind of aqueous polyurethane adhesive for composite film, it is characterized in that is by the aqueous polyurethane dispersion of cross-linking type in 100 mass parts, 2～10 mass parts outside cross-linking agents, 0.01～0.1 mass parts flow agent and 0.0001～0.01 the mass parts defoamer is composite forms.
2, water-based polyurethane adhesive according to claim 1, the aqueous polyurethane dispersion of cross-linking type is self-control in it is characterized in that, and its main performance index is: solid content is 38～45%, and viscosity is 13～17s/.
3, water-based polyurethane adhesive according to claim 1 is characterized in that described outside cross-linking agent is trimethylolpropane polyglycidylether, aminoresin, water-soluble polyisocyanates or aziridine.
4, water-based polyurethane adhesive according to claim 1 is characterized in that described flow agent is organopolysiloxane, polyether-modified organopolysiloxane or fluorochemical surfactant; Used defoamer is the waterborne organic silicon defoamer.
5, a kind of preparation method of water-based polyurethane adhesive according to claim 1, its concrete steps are as follows:
The preparation of A, interior crosslinked aqueous polyurethane dispersion;
A, in container, at first add oligomer polyol, add the compound dimethylol propionic acid that contains hydrophilic radical then, perhaps add solubility promoter simultaneously, add vulcabond again, above raw material reacts in the presence of catalyzer by the mol ratio-NCO/-OH=1.1 of functional group～1.4,70～80 ℃ of temperature of reaction in 3～4 hours reaction times, make end group and based on isocyanate groups, carboxyl-content are 0.6～1.3% polyurethane prepolymer;
During adding, b, the polyurethane prepolymer that will be above-mentioned make to continue reaction with the internal crosslinker of isocyanate groups reaction, wherein the add-on of internal crosslinker was the 5-15% of excessive in the polyurethane prepolymer-NCO group amount of substance, 30～70 ℃ of reactions 0.5～2.5 hour; Add triethylamine again with in the carboxylate radical wherein and salify, degree of neutralization 80～110%;
C, add 30～60% the solubility promoter account for polyurethane prepolymer quality among the step a, carry out emulsification;
D, prepolymer discharging are to decollator, add deionized water and disperse under high-speed stirring, intensification steams 70～90% solubility promoter, and promptly making solid content is 38～45%, viscosity is the interior crosslinked aqueous polyurethane dispersion of 13～17s/ (being coated with-4 glasss, 25 ℃);
B, with above-mentioned interior crosslinked aqueous polyurethane dispersion 100 mass parts that make, add outside cross-linking agent 2～10 mass parts, the defoamer of flow agent 0.01～0.1 mass parts and 0.0001～0.01 mass parts, slowly stir, various auxiliary agents are mixed, promptly make aqueous polyurethane adhesive for composite film.
6, preparation method according to claim 5 is characterized in that described oligomer polyol is the mixture of polyester diol, the pure and mild polyester polyol of polyester binary, and wherein both ratios of the pure and mild polyester polyol of polyester binary were from 100: 0 to 60: 40; Or the mixture of polyester diol, the pure and mild polyether Glycols of polyester polyols, wherein the add-on of polyether Glycols is the composition of polyester diol quality 5%～15%.
7, preparation method according to claim 6 is characterized in that polyester diol or polyester polyol are the amorphism hydroxyl telechelic polyester, and molecular weight is between 1000～2500, and polyether Glycols is the polyoxytrimethylene dibasic alcohol, and molecular weight is 400～2000.
8, preparation method according to claim 5 is characterized in that vulcabond is hexamethylene diisocyanate, isoflurane chalcone diisocyanate or tolylene diisocyanate.
9, preparation method according to claim 5 is characterized in that internal crosslinker is TriMethylolPropane(TMP), trolamine, diethylenetriamine or γ-An Jibingjisanyiyangjiguiwan.
10, preparation method according to claim 5 is characterized in that described solubility promoter is one or more mixing in acetone, butanone, the N-Methyl pyrrolidone; Described catalyzer is a dibutyl tin laurate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100194596A CN100506939C (en) | 2007-01-25 | 2007-01-25 | Aqueous polyurethane adhesive for composite film and its preparing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100194596A CN100506939C (en) | 2007-01-25 | 2007-01-25 | Aqueous polyurethane adhesive for composite film and its preparing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101007934A true CN101007934A (en) | 2007-08-01 |
| CN100506939C CN100506939C (en) | 2009-07-01 |
Family
ID=38696603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100194596A Expired - Fee Related CN100506939C (en) | 2007-01-25 | 2007-01-25 | Aqueous polyurethane adhesive for composite film and its preparing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100506939C (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101864263A (en) * | 2010-06-12 | 2010-10-20 | 浙江新东方油墨集团有限公司 | Food-grade water-soluble double-component polyurethane laminating adhesive and preparation method thereof |
| CN102070995A (en) * | 2011-01-19 | 2011-05-25 | 陕西东方航天科技有限公司 | Water-based VC adhesive for medicinal polyterephthalate (PTP) aluminum foil and preparation method thereof |
| CN101456942B (en) * | 2008-12-30 | 2011-07-20 | 南京工业大学 | Water-soluble polyurethane and cementing compound containing water-soluble polyurethane and use thereof |
| CN102329594A (en) * | 2011-06-14 | 2012-01-25 | 刘继福 | Two-component urethane resin adhesive for polymer lithium ion battery flexible package film |
| CN102358068A (en) * | 2011-06-14 | 2012-02-22 | 刘继福 | Barrier layer soft package film of polymer lithium ion battery |
| CN102386355A (en) * | 2011-06-14 | 2012-03-21 | 刘继福 | Flexible package film for external resistance layer of polymer lithium ion battery |
| CN102911635A (en) * | 2012-11-09 | 2013-02-06 | 北京化工大学 | Energy-saving and environment-friendly tire sealant and manufacturing method thereof |
| CN103059258A (en) * | 2012-12-07 | 2013-04-24 | 青岛文创科技有限公司 | Organosilicon modified aqueous polyurethane emulsion |
| CN103509172A (en) * | 2013-08-28 | 2014-01-15 | 金发科技股份有限公司 | Prepolymer, polyurethane emulsion prepared therefrom for carbon fibers, and applications thereof |
| CN103975034A (en) * | 2011-12-09 | 2014-08-06 | 巴斯夫欧洲公司 | Use of aqueous polyurethane dispersions for composite film lamination |
| CN104031596A (en) * | 2014-06-27 | 2014-09-10 | 重庆中科力泰高分子材料股份有限公司 | Low-molding-temperature waterborne polyurethane adhesive and preparation method thereof |
| CN104768994A (en) * | 2012-11-02 | 2015-07-08 | 巴斯夫欧洲公司 | Use of aqueous polyurethane dispersions for laminating molded articles |
| CN105968313A (en) * | 2016-07-02 | 2016-09-28 | 安徽中恩化工有限公司 | Preparation method of high-bonding waterborne polyurethane resin applied to PET film |
| CN106661416A (en) * | 2014-08-25 | 2017-05-10 | 陶氏环球技术有限责任公司 | Polyurethane adhesive composition |
| CN107090269A (en) * | 2017-05-19 | 2017-08-25 | 上海绘兰材料科技有限公司 | A kind of aqueous adhesive for electrochemical aluminum and preparation method thereof and application method |
| CN108384505A (en) * | 2015-03-20 | 2018-08-10 | 东洋油墨Sc控股株式会社 | Sticker and adhesive tape |
| CN108641614A (en) * | 2018-04-19 | 2018-10-12 | 广东东立新材料科技股份有限公司 | A kind of touch screen protective film and preparation method thereof of low-surface-energy variation |
| CN108636133A (en) * | 2018-05-10 | 2018-10-12 | 重庆新康意安得达尔新材料有限公司 | A kind of graphene composite film and preparation method thereof |
| CN109609075A (en) * | 2018-12-06 | 2019-04-12 | 南通高盟新材料有限公司 | Cigarette paper jam and PET aluminize compound aqueous compound adhesive and preparation method thereof |
| CN109667152A (en) * | 2019-01-02 | 2019-04-23 | 北京普凡防护科技有限公司 | A kind of modified aqueous polyurethane elastomer resin part infiltrates aramid fiber material prepreg |
| CN110484185A (en) * | 2019-08-16 | 2019-11-22 | 福建省统一环保科技有限公司 | A kind of unilateral water-based adhesion agent and preparation method thereof |
| CN113249080A (en) * | 2021-05-11 | 2021-08-13 | 广州慧谷化学有限公司 | Water-dispersible hot melt adhesive and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3622032A4 (en) * | 2017-05-11 | 2020-12-23 | Dow Global Technologies LLC | Aqueous polyurethane dispersion adhesive compositions |
-
2007
- 2007-01-25 CN CNB2007100194596A patent/CN100506939C/en not_active Expired - Fee Related
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101456942B (en) * | 2008-12-30 | 2011-07-20 | 南京工业大学 | Water-soluble polyurethane and cementing compound containing water-soluble polyurethane and use thereof |
| CN101864263A (en) * | 2010-06-12 | 2010-10-20 | 浙江新东方油墨集团有限公司 | Food-grade water-soluble double-component polyurethane laminating adhesive and preparation method thereof |
| CN102070995A (en) * | 2011-01-19 | 2011-05-25 | 陕西东方航天科技有限公司 | Water-based VC adhesive for medicinal polyterephthalate (PTP) aluminum foil and preparation method thereof |
| CN102386355B (en) * | 2011-06-14 | 2014-06-11 | 刘继福 | Flexible package film for external resistance layer of polymer lithium ion battery |
| CN102358068A (en) * | 2011-06-14 | 2012-02-22 | 刘继福 | Barrier layer soft package film of polymer lithium ion battery |
| CN102386355A (en) * | 2011-06-14 | 2012-03-21 | 刘继福 | Flexible package film for external resistance layer of polymer lithium ion battery |
| CN102329594A (en) * | 2011-06-14 | 2012-01-25 | 刘继福 | Two-component urethane resin adhesive for polymer lithium ion battery flexible package film |
| CN102329594B (en) * | 2011-06-14 | 2015-07-15 | 刘继福 | Two-component urethane resin adhesive for polymer lithium ion battery flexible package film |
| CN102358068B (en) * | 2011-06-14 | 2015-11-25 | 刘继福 | Barrier layer soft package film of polymer lithium ion battery |
| CN103975034A (en) * | 2011-12-09 | 2014-08-06 | 巴斯夫欧洲公司 | Use of aqueous polyurethane dispersions for composite film lamination |
| CN104768994B (en) * | 2012-11-02 | 2017-02-08 | 巴斯夫欧洲公司 | Use of aqueous polyurethane dispersions for laminating molded articles |
| CN104768994A (en) * | 2012-11-02 | 2015-07-08 | 巴斯夫欧洲公司 | Use of aqueous polyurethane dispersions for laminating molded articles |
| CN102911635A (en) * | 2012-11-09 | 2013-02-06 | 北京化工大学 | Energy-saving and environment-friendly tire sealant and manufacturing method thereof |
| CN103059258A (en) * | 2012-12-07 | 2013-04-24 | 青岛文创科技有限公司 | Organosilicon modified aqueous polyurethane emulsion |
| CN103509172B (en) * | 2013-08-28 | 2016-01-20 | 广州金发碳纤维新材料发展有限公司 | A kind of performed polymer and carbon fiber polyaminoester emulsion prepared therefrom and application thereof |
| CN103509172A (en) * | 2013-08-28 | 2014-01-15 | 金发科技股份有限公司 | Prepolymer, polyurethane emulsion prepared therefrom for carbon fibers, and applications thereof |
| CN104031596B (en) * | 2014-06-27 | 2016-01-13 | 重庆中科力泰高分子材料股份有限公司 | A kind of low mold temperature water-based polyurethane adhesive and preparation method thereof |
| CN104031596A (en) * | 2014-06-27 | 2014-09-10 | 重庆中科力泰高分子材料股份有限公司 | Low-molding-temperature waterborne polyurethane adhesive and preparation method thereof |
| CN106661416A (en) * | 2014-08-25 | 2017-05-10 | 陶氏环球技术有限责任公司 | Polyurethane adhesive composition |
| CN106661416B (en) * | 2014-08-25 | 2022-01-14 | 陶氏环球技术有限责任公司 | Polyurethane adhesive composition |
| CN108384505B (en) * | 2015-03-20 | 2020-10-30 | 东洋油墨Sc控股株式会社 | Adhesive and adhesive tape |
| CN108384505A (en) * | 2015-03-20 | 2018-08-10 | 东洋油墨Sc控股株式会社 | Sticker and adhesive tape |
| US10858557B2 (en) | 2015-03-20 | 2020-12-08 | Toyo Ink Sc Holdings Co., Ltd. | Adhesive and adhesive tape |
| CN105968313A (en) * | 2016-07-02 | 2016-09-28 | 安徽中恩化工有限公司 | Preparation method of high-bonding waterborne polyurethane resin applied to PET film |
| CN107090269A (en) * | 2017-05-19 | 2017-08-25 | 上海绘兰材料科技有限公司 | A kind of aqueous adhesive for electrochemical aluminum and preparation method thereof and application method |
| CN108641614A (en) * | 2018-04-19 | 2018-10-12 | 广东东立新材料科技股份有限公司 | A kind of touch screen protective film and preparation method thereof of low-surface-energy variation |
| CN108636133A (en) * | 2018-05-10 | 2018-10-12 | 重庆新康意安得达尔新材料有限公司 | A kind of graphene composite film and preparation method thereof |
| CN109609075A (en) * | 2018-12-06 | 2019-04-12 | 南通高盟新材料有限公司 | Cigarette paper jam and PET aluminize compound aqueous compound adhesive and preparation method thereof |
| CN109667152A (en) * | 2019-01-02 | 2019-04-23 | 北京普凡防护科技有限公司 | A kind of modified aqueous polyurethane elastomer resin part infiltrates aramid fiber material prepreg |
| CN110484185A (en) * | 2019-08-16 | 2019-11-22 | 福建省统一环保科技有限公司 | A kind of unilateral water-based adhesion agent and preparation method thereof |
| CN113249080A (en) * | 2021-05-11 | 2021-08-13 | 广州慧谷化学有限公司 | Water-dispersible hot melt adhesive and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100506939C (en) | 2009-07-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100506939C (en) | Aqueous polyurethane adhesive for composite film and its preparing process | |
| AU646250B2 (en) | Household general-purpose adhesive on a polyurethane basis | |
| KR100407707B1 (en) | Carbodiimide crosslinking agent, process for preparing the same, and coating material comprising the same | |
| AU718812B2 (en) | Water-based polyurethane-urea laminating adhesives and primers | |
| US4742095A (en) | Continuous process for the production of aqueous polyurethane-urea dispersions | |
| EP0148970B1 (en) | Stable, aqueous dispersions of polyurethane-ureas and coatings and films prepared therefrom | |
| CN101456942B (en) | Water-soluble polyurethane and cementing compound containing water-soluble polyurethane and use thereof | |
| CN107057027B (en) | A kind of preparation method of high-solid-content and low-viscosity aqueous polyurethane | |
| AU695629B2 (en) | Aqueous non-gelling, anionic polyurethane dispersions and process for their manufacture | |
| CN103354816A (en) | Waterborne polyurethane adhesive composition and method for bonding articles | |
| CN105131239A (en) | Water resistance solvent-free polyurethane emulsion and preparation method thereof | |
| TW200936691A (en) | Dispersion adhesives II | |
| CN102746818B (en) | Waterborne polyurethane material and preparation method thereof | |
| JPWO2009060838A1 (en) | Polyurethane for printing ink binder, its production method and printing ink | |
| CN101563380B (en) | Microcapsules comprising compounds with carbodiimide groups | |
| JPS6410552B2 (en) | ||
| WO2003016368A1 (en) | Fast-setting 1k-polyurethane glue | |
| KR20010014468A (en) | Preparation of adhesive bonds using carbodiimide-containing dispersions with heat activation | |
| JPH1112458A (en) | Aqueous polyurethane dispersion from polypropylene glycol and production of composite film formed therefrom | |
| US7462679B1 (en) | Process for preparing functionalized oils; adhesives and coatings and interpenetrating polymer networks prepared from the functionalized oils | |
| EP0507173B1 (en) | Aqueous polyurethane-urea dispersions based on bis-(4-isocyanatocyclohexyl)-methane enriched in the trans,trans-isomer and coatings or films prepared therefrom | |
| IE892588L (en) | A polyurethane-based universal household adhesive | |
| CN1753926A (en) | Hydrophilic polyurethane-polyurea dispersions | |
| JP7280355B2 (en) | Aqueous Polyurethane Dispersions for Artificial Leather Applications | |
| JP2021098294A (en) | Packaging material, and recycled base material production method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20120125 |