CN106398623A - Waterborne polyurethane glue and preparation method thereof - Google Patents

Waterborne polyurethane glue and preparation method thereof Download PDF

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Publication number
CN106398623A
CN106398623A CN201610815452.4A CN201610815452A CN106398623A CN 106398623 A CN106398623 A CN 106398623A CN 201610815452 A CN201610815452 A CN 201610815452A CN 106398623 A CN106398623 A CN 106398623A
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Prior art keywords
polyurethane glue
aqueous polyurethane
agent
glue
aqueous
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CN106398623B (en
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陈钢
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Zhuhai Ze Ze Adhesive Products Co Ltd
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Zhuhai Ze Ze Adhesive Products Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04Polyurethanes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02Non-macromolecular additives
    • C09J11/06Non-macromolecular additives organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a waterborne polyurethane glue. The waterborne polyurethane glue comprises, by weight, 80 to 120 parts of waterborne polyurethane dispersoid with solid content of 40 to 60%, 0.05 to 0.8 part of an antifoaming agent, 0.1 to 1.0 part of a wetting dispersant, 0.5 to o.7 part of a pH value regulating agent, 0.3 to 1.0 part of a thickening agent and 0.01 to 0.8 part of a bactericide. The single-component waterborne polyurethane glue is prepared by cooperating waterborne polyurethane with medium crystallinity with components like the pH value regulating agent and the thickening agent, and the prepared single-component waterborne polyurethane glue has the characteristics of excellent aging resistance and high-temperature resistance, high storage stability, no volatilization of organic volatile matter, simple usage process, etc. Meanwhile, the invention also discloses a preparation method for the waterborne polyurethane glue.

Description

A kind of aqueous polyurethane glue and preparation method thereof
Technical field
The present invention relates to a kind of adhesives for shoes and preparation method thereof, especially a kind of big bottom for sport shoess or leather shoes Aqueous polyurethane glue of bonding and preparation method thereof.
Background technology
Adhesive for polyurethane has the advantages that soft durometer scalable, low temperature resistant, pliability is good, adhesive strength is big, can bonding Metal, the multiple material such as nonmetallic, purposes is more and more wider.But whole adhesive for polyurethane industry with solvent-borne type is still at present Main.
Safety with people and the reinforcement of environmental consciousness, the research of Aqueous Polyurethane Adhesives is developed rapidly.Water Property adhesive for polyurethane refer to for polyurethane to be dissolved in water or the adhesive being dispersed in water and being formed, have no compared with solvent-borne type Solvent, pollution-free, good film-forming property, bonding force are strong is easily blended with beneficial to modification with other polymers especially emulsion polymer The advantages of.
Currently a popular Aqueous Polyurethane Adhesives, are essentially all double-component.Its main glue is aqueous polyurethane, its one-tenth Divide predominantly aqueous pu dispersions, defoamer, thickening agent, antibacterial etc.;Hardener component is solvent type, and it constitutes master Ethyl acetate to be, hexamethylene diisocyanate etc.;Main glue and sclerosing agent are mixed and made into adhesive by physical agitation.But The shortcoming of current techniques mainly has three:(1), adhesive is not full aqueous systems, because still comprising acetic acid in sclerosing agent Ethyl ester, still can evaporate in the air in use, threaten the occupational safety and health of workman, in storage and transport still So there is larger potential safety hazard;(2), use complex process, double-component glue must be stirred before use according to a certain ratio Mix mixing could use, this causes to production management more to bear;(3), use time is restricted, and double-component glue mixes it After begin to chemical crosslink reaction, so most of glue brand producer must 2 hours after all specifying glue mixing Inside it is finished, otherwise glue can solidify and be difficult with, the glue that over-time is not finished must be scrapped.
Content of the invention
It is an object of the invention to providing a kind of cold-gluing shoes one pack system water in place of overcoming above-mentioned the deficiencies in the prior art Property polyurethane glue, described aqueous polyurethane glue is full aqueous systems truly, very VOC free (organic volatile Thing), using process is simple, use time be unrestricted, adhesive stability is high, it has promoted footwear industry adhesive from aqueouss type to molten The environmental protection transition that dosage form changes;Meanwhile, present invention also offers the preparation method of described aqueous polyurethane glue.
For achieving the above object, the technical scheme that the present invention takes is:A kind of aqueous polyurethane glue, comprises following weight The composition of part:Aqueous pu dispersions 80-120 part of 40-60% solid content, defoamer 0.05-0.8 part, wetting dispersing agent 0.1-1.0 part, pH value regulator 0.1-0.7 part, thickening agent 0.3-1.0 part, antibacterial 0.01-0.8 part.
As the preferred implementation of aqueous polyurethane glue of the present invention, the aqueouss of described 40-60% solid content are gathered Urethane dispersion is preferably the aqueous pu dispersions of 50% solid content.The aqueous polyurethane of described 40-60% solid content divides A prose style free from parallelism is directly to buy from market.The aqueous pu dispersions of described 50% solid content are preferably Bayer company Dispercoll UXP 2707.Aqueous pu dispersions of the present invention are crystalline medium polyurethane, by polyurethane chain The physical crystal of section, reaches its ageing-resistant, resistant to elevated temperatures performance.
As the preferred implementation of aqueous polyurethane glue of the present invention, described defoamer is mineral oil antifoam agent, At least one in silicone defoamer, polyethers defoamer.As aqueous polyurethane glue of the present invention more preferably Embodiment, described defoamer is selected from Rhodia's mineral oil defoaming agent (RHODOLINE 642NI), Rhodia's ore deposit Thing oils defoamer RHODOLINE 681F, Rhodia mineral oil defoaming agent RHODOLINE DF 691, Bi Ke company At least one of silicone defoamer BYK-028 Bi Ke company of silicone defoamer BYK-024, Bi Ke company.More preferably Ground, described defoamer is selected from Rhodia mineral oil defoaming agent RHODOLINE 642NI.
As the preferred implementation of aqueous polyurethane glue of the present invention, described wetting dispersing agent moistens for anionic Humectant and the mixture of polymer electrolyte wetting dispersing agent, the mean molecule quantity of described anionic wetting agents is the institute less than 1000 The mean molecule quantity stating polymer electrolyte wetting dispersing agent is 1000-10000.The two plays synergism, jointly improves described water The stability of property polyurethane glue.
As the preferred implementation of aqueous polyurethane glue of the present invention, described anionic wetting agents are dodecane At least one in base sodium sulfonate, sodium metnylene bis-naphthalene sulfonate, dispersing agent MF, nekal.
As the preferred implementation of aqueous polyurethane glue of the present invention, described polymer electrolyte wetting dispersing agent is poly- At least one in acrylic acid, poly, polyoxyethylene, PVP, styrene-maleic anhydride copolymer;Make For the more preferably embodiment of aqueous polyurethane glue of the present invention, described polymer electrolyte wetting dispersing agent is selected from Tego company The Tego 760W of Tego 750W, Tego company, the CF-10 of Dow Chemical at least one.
As the preferred implementation of aqueous polyurethane glue of the present invention, described pH value regulator is in KOH, NaOH At least one.
As the preferred implementation of aqueous polyurethane glue of the present invention, described thickening agent is polyurethane thickener. Polyurethane thickener, abbreviation HEUR, it is a kind of modified ethoxy based polyurethanes water-soluble polymer of hydrophobic group, belong to nonionic Associative thickener.As the more preferably embodiment of aqueous polyurethane glue of the present invention, described thickening agent is selected from Luo Menha The TT-935 () of this company, RM-2020NPR, RM-8W), at least one in RM-12W.
As the preferred implementation of aqueous polyurethane glue of the present invention, described antibacterial is selected from German Lanxess Corporation Preventol P 91, at least one in Preventol BIT 20N, Preventol D 7LT.
In addition, the present invention also provides a kind of simple to operate, preparation of aqueous polyurethane glue described above of being easily achieved Method, for realizing this purpose, the technical scheme that the present invention takes is:A kind of preparation side of aqueous polyurethane glue as described above Method, the method comprising the steps of:
(1) add aqueous pu dispersions, the defoamer of 50% solid content in reactor, be uniformly mixed, side Stirring side adds wetting dispersing agent, thickening agent, antibacterial;
(2) by all raw material stirring uniformly, obtain final product aqueous polyurethane glue of the present invention.
The aqueous polyurethane glue of the present invention has the advantage that:
(1) it is, full aqueous systems truly, very VOC free (organic volatile), can protect in use The occupational safety and health of nurse people, the also no potential safety hazard such as fire, blast in storage and transport.
(2), performance and traditional double-component waterborne polyurethane glue are suitable.Traditional two-component polyurethane adhesive water passes through to add Adding isocyanate hardener, realizing chemical crosslinking thus reaching desired properties, aqueous polyurethane glue of the present invention makes With aqueous pu dispersions, it is crystalline medium polyurethane, by the physical crystal of polyurethane segment, reaches it resistance to old Change, resistance to elevated temperatures.
(3), use technique very simple.Aqueous polyurethane glue of the present invention is one pack system glue, can directly make With being stirred it is not necessary to add other sclerosing agents, simple using operation, be conducive to production management, save enterprise's expense.
(4), use time is unrestricted.Aqueous polyurethane glue of the present invention is one pack system glue, and one pack system glue does not have Use time is had to limit, as long as moisture is non-volatile in principle just can use always too much, and remaining untapped glue can To recycle and reuse, will not waste and cause environmental pollution to bear.
Specific embodiment
For the object, technical solutions and advantages of the present invention are better described, below in conjunction with specific embodiment to the present invention It is described further.
Embodiment 1
A kind of embodiment of aqueous polyurethane glue of the present invention, aqueous polyurethane glue described in the present embodiment comprises following heavy The composition of amount part:The aqueous pu dispersions of 50% solid content:99 parts of Dispercoll UXP 2707 (Bayer company);Disappear Infusion:BYK-024 (Bi Ke company), 0.5 part;Wetting dispersing agent:1.0 parts of Tego 750W (Tego company);PH value regulator: 0.4 part of KOH;Thickening agent:0.8 part of RM-2020NPR (Rhom and Hass);Antibacterial:Preventol P 91 (German bright Sheng Company) 0.02 part.
Described in the present embodiment, water-borne polyurethane bond hydromining is prepared from using the following method:
(1) in reactor, aqueous pu dispersions, the defoamer of 50% solid content, are added, with the rotating speed of 300rpm Stirring 5 minutes, the stirring of another side adds wetting dispersing agent, thickening agent, antibacterial;
(2), using with 300rpm rotating speed stirring at normal temperature 60 minutes, by all raw material stirring uniformly, discharging, packaging are shut down, Obtain final product aqueous polyurethane glue of the present invention.
Embodiment 2
A kind of embodiment of aqueous polyurethane glue of the present invention, aqueous polyurethane glue described in the present embodiment comprises following heavy The composition of amount part:The aqueous pu dispersions of 40% solid content:80 parts;Defoamer:BYK-024 (Bi Ke company) and Totally 0.8 part of the mixture of HODOLINE 681F (Rhodia), wherein both weight part ratios are 1:1;Wetting dispersing agent: Dodecyl sodium sulfate and polyacrylic mixture, totally 0.6 part, both weight part ratios are 1:2;PH value regulator:NaOH 0.7 part;Thickening agent:0.3 part of RM-8W (Rhom and Hass);Antibacterial:Preventol BIT 20N (German Lanxess Corporation) 0.8 part.
Described in the present embodiment, the preparation method of aqueous polyurethane glue is with embodiment 1.
Embodiment 3
A kind of embodiment of aqueous polyurethane glue of the present invention, aqueous polyurethane glue described in the present embodiment comprises following heavy The composition of amount part:The aqueous pu dispersions of 60% solid content:120 parts;Defoamer:RHODOLINE DF 691 (Luo Diya Company) 0.05 part;Wetting dispersing agent:Totally 0.1 part of the mixture of anionic wetting agents and polymer electrolyte wetting dispersing agent, wherein Both weight part ratios are 2:1, anionic wetting agents are the mixture of dodecyl sodium sulfate and sodium metnylene bis-naphthalene sulfonate, Both weight part ratios are 3:2, polymer electrolyte wetting dispersing agent is the mixture of polyacrylic acid and poly, both weight Part ratio is 1:1;PH value regulator:Totally 0.1 part of the mixture of NaOH and KOH, both weight part ratios are 3:1;Thickening agent:RM- 1.0 parts of 12W (Rhom and Hass);Antibacterial:0.01 part of Preventol D 7LT (German Lanxess Corporation).
Described in the present embodiment, the preparation method of aqueous polyurethane glue is with embodiment 1.
Embodiment 4
The serviceability contrast of aqueous polyurethane glue of the present invention and traditional Two-component waterborne polyurethane adhesive is surveyed Examination
The present embodiment is respectively provided with matched group and test group, and matched group is the double-component aqueous poly- ammonia of tradition bought on market Ester adhesive, its double-component respectively based on glue component and hardener component, during use, the two is uniformly mixed.Test group is Single-component water-based polyurethane glue obtained by the embodiment of the present invention 1~3.
The product of matched group and test group 1~3 is brushed respectively enterprising through surface-treated EVA and rubber test piece The contrast test of row items serviceability, result is as follows:
The serviceability contrast test of the aqueous polyurethane glue of table 1 matched group and test group
As can be seen from the above results, laminating 5 minutes after matched group aqueous polyurethane glue pulling force numerical value slightly higher Pulling force numerical value in test group 1~3;After laminating 24 hours, the pulling force of the aqueous polyurethane glue of matched group and test group 1~3 Numerical value is more or less the same;Can be seen that the aqueous polyurethane glue of test group 1~3 from the hydrolysising aging test result of heavy burden 1Kg Length of coming unglued is less than the length of coming unglued of the aqueous polyurethane glue of matched group;Thermostability test result shows four groups of aqueous polyurethanes The heat resistance of glue is suitable;To sum up result shows, water-borne polyurethane bond aqueouss of the present invention can be better than traditional double groups Part aqueous polyurethane glue.
Embodiment 5
The bin stability contrast of aqueous polyurethane glue of the present invention and traditional Two-component waterborne polyurethane adhesive Test
The present embodiment is respectively provided with matched group and test group 1~3, and matched group adopts the tradition that market is bought double-component aqueous Adhesive for polyurethane, test group adopts the aqueous polyurethane glue described in the embodiment of the present invention 1~3.Matched group and test group Product is added in test tube, carries out 40 DEG C of bin stability tests, and result is as follows:
The bin stability test of the aqueous polyurethane glue of table 2 matched group and test group
From table 2, when using traditional Two-component waterborne polyurethane adhesive, when adhesive is placed into the 7th day Lamination occurs;When using aqueous polyurethane glue of the present invention, when adhesive is placed into the 90th day, not yet occur Lamination.This result illustrates that water-borne polyurethane bond water of the present invention compares traditional Two-component waterborne polyurethane adhesive tool There is higher bin stability, the purpose of long-term storage can be reached.
Embodiment 6
Aqueous pu dispersions using 50% solid content of the present invention are prepared with using traditional aqueous polyurethane The serviceability contrast test of the aqueous polyurethane glue becoming
The present embodiment is respectively provided with matched group and test group, and the aqueous polyurethane of matched group adopts traditional poly- ammonia of aqueouss Resin WU-602L in the middle part of ester, the aqueous polyurethane of test group adopts the poly- ammonia of aqueouss of 50% solid content of the present invention Ester dispersion.Matched group becomes component selections different outer with the aqueous polyurethane glue eliminating water polyurethane of test group, remaining composition With content all same (i.e. all containing defoamer 0.05-0.8 part, wetting dispersing agent 0.1-1.0 part, pH value regulator 0.1-0.7 Part, thickening agent 0.3-1.0 part, antibacterial 0.01-0.8 part), the aqueous polyurethane glue of matched group and test group is all using this Bright described preparation method is prepared from.
Matched group and test set product brushing are being carried out every use on surface-treated EVA and rubber test piece The contrast test of performance, result is as follows:
The serviceability contrast test of the aqueous polyurethane glue of table 3 matched group and test group
As can be seen from the above results, after fitting 5 minutes and fit 24 hours, the aqueous polyurethane of matched group and test group Quite, the two is more or less the same the pulling force numerical value of glue;Can be seen that test group from the hydrolysising aging test result of heavy burden 1Kg The length of coming unglued of aqueous polyurethane glue is less than the length of coming unglued of the aqueous polyurethane glue of matched group;Thermostability test result table The two performance bright is suitable.To sum up result shows, when the aqueous pu dispersions using 50% solid content are as the poly- ammonia of aqueouss The aqueous polyurethane glue that ester is prepared into, its overall serviceability is better than gathering using the aqueouss that traditional aqueous polyurethane is prepared into Urethane glue.
Embodiment 7
Mixture using anionic wetting agents of the present invention and polymer electrolyte wetting dispersing agent adopts the moon with independent Ion-type wetting agent, the independent contrast impact adopting the stability on aqueous polyurethane glue for the polymer electrolyte wetting dispersing agent
The present embodiment is respectively provided with matched group 1~2 and test group, and the wetting agent of the aqueous polyurethane glue of matched group 1 is adopted With anionic wetting agents (low molecule class), the wetting agent of the aqueous polyurethane glue of matched group 2 is divided using polymer electrolyte moistening Powder (mean molecule quantity is 1000-10000), the wetting agent of the aqueous polyurethane glue of test group adopts anionic wetting agents The mixture of (low molecule class) and polymer electrolyte wetting dispersing agent (mean molecule quantity is 1000-10000).Matched group 1~2 and examination In addition to the one-tenth component selections difference of wetting agent, (i.e. 50% contains the aqueous polyurethane glue testing group admittedly for remaining composition and content all same Aqueous pu dispersions 80-120 part of amount, defoamer 0.05-0.8 part, pH value regulator 0.1-0.7 part, thickening agent 0.3- 1.0 parts, antibacterial 0.01-0.8 part), the aqueous polyurethane glue of matched group and test group is all using method of the present invention It is prepared from.
Matched group 1~2 and test set product are added in test tube, carry out 40 DEG C of bin stability tests, result is as follows:
The bin stability test of the aqueous polyurethane glue of table 4 matched group 1~2 and test group
From table 4, when the wetting agent of aqueous polyurethane glue is only with anionic wetting agents or only with macromolecule During type wetting dispersing agent, lamination when being placed into the 7th day in aqueous polyurethane glue;When wetting agent adopts anionic During the mixed system of wetting agent and polymer electrolyte wetting dispersing agent, when aqueous polyurethane glue is placed into the 90th day, not yet occur Lamination.The explanation of this result adopts anionic wetting agents of the present invention and polymer electrolyte wetting dispersing agent when wetting agent Mixture when, the stability of aqueous polyurethane glue can be improved, reach the purpose of long-time preservation.
Last should be noted that above example is only in order to illustrate technical scheme rather than to present invention guarantor The restriction of shield scope, although being explained in detail to the present invention with reference to preferred embodiment, those of ordinary skill in the art should Understand, technical scheme can be modified or equivalent, without deviating from the essence of technical solution of the present invention And scope.

Claims (8)

1. a kind of aqueous polyurethane glue is it is characterised in that comprise the composition of following weight portion:The aqueouss of 40-60% solid content Dispersions of polyurethanes 80-120 part, defoamer 0.05-0.8 part, wetting dispersing agent 0.1-1.0 part, pH value regulator 0.1-0.7 Part, thickening agent 0.3-1.0 part, antibacterial 0.01-0.8 part.
2. aqueous polyurethane glue as claimed in claim 1 is it is characterised in that the poly- ammonia of aqueouss of described 40-60% solid content Ester dispersion is the aqueous pu dispersions of 50% solid content.
3. aqueous polyurethane glue as claimed in claim 1 is it is characterised in that described defoamer is mineral oil antifoam agent, has At least one in machine silicon class defoamer, polyethers defoamer.
4. aqueous polyurethane glue as claimed in claim 1 is it is characterised in that described wetting dispersing agent is anionic moistening Agent and the mixture of polymer electrolyte wetting dispersing agent, the mean molecule quantity of described anionic wetting agents is less than 1000, described The mean molecule quantity of polymer electrolyte wetting dispersing agent is 1000-10000.
5. aqueous polyurethane glue as claimed in claim 3 is it is characterised in that described anionic wetting agents are dodecyl At least one in sodium sulfonate, sodium metnylene bis-naphthalene sulfonate, dispersing agent MF, nekal;Described Polymer electrolyte wetting dispersing agent is polyacrylic acid, poly, polyoxyethylene, PVP, phenylethylene-maleic anhydride At least one in copolymer.
6. aqueous polyurethane glue as claimed in claim 1 is it is characterised in that described pH value regulator is in KOH, NaOH At least one.
7. aqueous polyurethane glue as claimed in claim 1 is it is characterised in that described thickening agent is polyurethane thickener.
8. a kind of preparation method of aqueous polyurethane glue as described in any one as claim 1~7 is it is characterised in that described side Method comprises the following steps:
(1) add aqueous pu dispersions, the defoamer of 50% solid content in reactor, be uniformly mixed, Ran Houbian Stirring side adds wetting dispersing agent, thickening agent, antibacterial;
(2) by all raw material stirring uniformly, obtain final product aqueous polyurethane glue of the present invention.
CN201610815452.4A 2016-09-09 2016-09-09 A kind of aqueous polyurethane glue and preparation method thereof Active CN106398623B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109321194A (en) * 2018-09-18 2019-02-12 常州市东泰橡塑制品有限公司 A kind of low VOC automobile specified water-based glue and preparation method thereof
CN112646528A (en) * 2020-12-22 2021-04-13 厦门奈福新材料股份有限公司 Single-component environment-friendly water-based epoxy glue, and preparation method and application thereof
CN115386325A (en) * 2022-09-03 2022-11-25 海宁市饰雅纺织有限公司 Water-based polyurethane film transfer glue

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101121869A (en) * 2007-09-21 2008-02-13 北京市化学工业研究院 Method for preparing water polyurethane binder for shoe
CN102277122A (en) * 2011-03-30 2011-12-14 烟台联成高分子材料有限公司 Waterborne polyurethane adhesive and manufacturing method thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101121869A (en) * 2007-09-21 2008-02-13 北京市化学工业研究院 Method for preparing water polyurethane binder for shoe
CN102277122A (en) * 2011-03-30 2011-12-14 烟台联成高分子材料有限公司 Waterborne polyurethane adhesive and manufacturing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109321194A (en) * 2018-09-18 2019-02-12 常州市东泰橡塑制品有限公司 A kind of low VOC automobile specified water-based glue and preparation method thereof
CN112646528A (en) * 2020-12-22 2021-04-13 厦门奈福新材料股份有限公司 Single-component environment-friendly water-based epoxy glue, and preparation method and application thereof
CN115386325A (en) * 2022-09-03 2022-11-25 海宁市饰雅纺织有限公司 Water-based polyurethane film transfer glue

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