CN107216842A - Two-component poly-aspartic-acid fat urea hard adhesive and its application method and application - Google Patents
Two-component poly-aspartic-acid fat urea hard adhesive and its application method and application Download PDFInfo
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- CN107216842A CN107216842A CN201710634179.XA CN201710634179A CN107216842A CN 107216842 A CN107216842 A CN 107216842A CN 201710634179 A CN201710634179 A CN 201710634179A CN 107216842 A CN107216842 A CN 107216842A
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- 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
- C09J175/02—Polyureas
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- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
- C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Road Paving Structures (AREA)
Abstract
The invention belongs to the preparation field of adhesive, it is related to a kind of two-component polyaspartic ester urea hard adhesive and its application method and application, adhesive is made up of host component A and curing agent B component；Component A includes：The parts by weight of polyaspartic ester 80~95；The parts by weight of substrate wetting agents 0.1~0.5；The parts by weight of oxazolidine water absorbing agent 2~5；The parts by weight of plasticizer 5~10；The parts by weight of defoamer 0.1~0.5；B component is matched with component A equivalent；Curing agent is made up of HDI trimer and hydroxy resin modified firming agent, and both weight ratios are 10~30：70~90.It can be good at pitch binder applied base material and inorganic antiskid aggregate, the problem of solving existing polyurethane and poor epoxy material ultraviolet aging resistance simultaneously, possesses good anti-ultraviolet ageing performance, asparagus fern resin and this kind of curing agent curing rate are very fast simultaneously, ensure to have enough operating time and rapid curing, tackle the of short duration closing of road and lift a ban.
Description
Technical field
The invention belongs to the preparation field of adhesive, and in particular to a kind of two-component polyaspartic ester urea hard gluing
Agent and its application method, and applied to color anti-skid road surface, it is used as anti-skidding color sand, ceramic particle and base concrete or drip
The adhesive of blue or green basal plane is used.
Background technology
Color anti-skid road surface is mainly used in bus platform, up and down road zig zag, the high friction eceleration of the needs such as bridge ramp
The road environment of on-slip.Main is first layer overlay thickness about 1-2mm or so on road surface adhesive, is then spread at once
The ceramics of last layer 2-5mm sizes or other hard aggregates.After adhesive spontaneous curing, aggregate is fixed, is linked to be one with road
Body, by the aggregate of the bulky grain of rat, plays raising coefficient of friction effect.
Mainly there are 3 kinds currently as the material that this adhesive is used, one kind is with polyester, PPG collocation polymerization
The two-component polyurethane adhesive of MDI curing agent sticks agent, and one kind is common solvent-free self leveling epoxy material, and also one kind is prepolymerization
Active crylic acid resin, by the MMA adhesives of peroxide polymerization initiator, but these three adhesives are in actual use
All there are problems that, using being restricted.Although adhesive for polyurethane intensity high-fire resistance is good, using wide, due to
It is, as curing agent, to cause that the ultraviolet aging resistance of material is poor, service life is short, in order to improve service life with polymeric MDI, need
Will the resistance to ultraviolet finish paint of one layer of roller coating, as protective layer, adds difficulty of construction again on ceramic particle；Epoxy material it is resistance to ultraviolet
Aging than polyurethane is worse and fragility big, low temperature environment easily causes cracking damage；MMA adhesives weatherability is fine,
Service life is long, but there is the problem of application property is poor, and because reaction is that radical chain increases, reaction speed is fast, controllability
Difference, is very easy to cause gel to be scrapped, and construction requirement is strict, low construction efficiency, and is diluted using MMA monomers as activity
Agent, the big toxicity of smell is big, using can not show a candle to polyurethane and epoxy is extensive.The present invention uses solvent-free polyaspartic ester resin
Collocation aliphatic isocyanates curing agent is used as adhesive, by adjusting resin types and curing agent species, can be obtained
The adjustable operating characteristics of engineering time length, and adhesion strength is high, the excellent new-type antiskid road surface of weather-proof ultraviolet aging resistance
Use gluing agent material.
The content of the invention
Therefore, the technical problems to be solved by the invention are the bottleneck for overcoming prior art, so as to propose a kind of poly- day
The preparation method and applications of L-aminobutanedioic acid ester urea hard adhesive.
In order to solve the above technical problems, the invention discloses a kind of two-component polyaspartic ester urea hard adhesive,
The adhesive is made up of host component A and curing agent B component；
Wherein, component A includes：
Wherein, curing agent B component and the host component A equivalent：
The curing agent is made up of HDI trimer and resin modified curing agent, and both weight ratios are 10~30：70~
90。
It is preferred that, the polyaspartic ester resin is N, N'- (methylene two -4,1- hexamethylenes diyl) two asparagus fern ammonia
Sour tetra-ethyl ester；The butyl ester of N, N'- (- 4,1- hexamethylenes the diyl of methylene two) two aspartic acid four；N, N'- (methylene two-(1- first
Base, -4,1- hexamethylenes diyl)) two aspartic acid tetra-ethyl esters；N, N'- (α-(2- aminomethyls ethyl)-ω-(2- aminomethyl ethoxies
At least one of base) polyoxy (methyl isophthalic acid, 2- ethylidene) diyl) two aspartic acid tetra-ethyl esters.
It is preferred that, the plasticizer is one in ATBC, 1, the dicaxboxylate of 2 one hexamethylene one etc.
Kind.
It is preferred that, the resin modified type curing agent is resin modified HDI types curing agent, the solidification of resin modified IPDI types
One or more in agent, resin modified HMDI type curing agent.
It is preferred that, the resin modified curing agent is low-viscosity solvent-free PEPA, PPG, poly- PCL hydroxyls
Base resin one kind therein, with IPDI, HMDI, HDI it is therein it is a kind of carry out the NCO content that is obtained of prepolymerization reaction 4~
15% resin modified curing agent.
It is preferred that, the mass fraction of the NCO in the resin modified curing agent is 4~15%.
The invention also discloses a kind of use of the two-component polyaspartic ester urea hard adhesive described in any one
Method, methods described step is as follows：The component A and B component are mixed evenly by corresponding parts by weight, trowel is applied to pitch
Surface, the thickness of smearing is 1~1.5mm, then the rapid abrasive aggregates for spreading 1~5mm of particle size, until being completely covered
State adhesive, it is to be solidified completely after, the aggregate that adhesion is not produced is cleaned out, recovery is used.
The invention also discloses the two-component polyaspartic ester urea hard adhesive described in any one in antislip colour
Apply in road surface field, it is characterised in that the application, particular as anti-skidding color sand, ceramic particle and base concrete or
The adhesive of pitch basal plane.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：
1) solvent-free environment-friendly products, solid part more than 98% is non-toxic using environment-friendly plasticizer without heavy metal.
2) good constructing operation performance., can normal construction under 50 DEG C of environment of pavement temperature.
3) good adhesion strength, with pitch basal plane adhesion strength up to 10MPa, aggregate is firmly bonded, difficult for drop-off.
4) good low-temperature resistance cracking behavior, -20 DEG C of environment 1mm paint film doublings are without cracking, it is ensured that can be in northern low temperature environment
Normally use down.
5) the good aging of resistance to UV.Outdoor application, can be good at resistance sunlight irradiation, so that the film aging caused
Efflorescence, service life is up to 5-8.
Embodiment
Embodiment
Present embodiment discloses a kind of two-component polyaspartic ester urea hard adhesive, the adhesive for embodiment 1
Component is as follows：
Component A is formulated：
The parts by weight of N, N'- (- 4,1- hexamethylenes the diyl of methylene two) two aspartic acid tetra-ethyl ester 90.2；
B component and component A equivalent, including trimer curing agent Bayer 3900, HMDI modified firming agents and IPDI are modified
Curing agent, the weight ratio of three is 22：38:40.
Wherein the synthesis of HMDI modified firming agents is, by HMDI 100g, PCL500 75g, 80 DEG C of reaction 4hr of temperature control to be added dropwise, then
90 DEG C of reaction 4hr are warming up to, NCO content is detected：11.1% discharging.
IPDI modified firming agents are, by IPDI 100g, PPG1000 225g, reaction to NCO content to be added dropwise：5.8% discharging.
The present embodiment also discloses the application method of described two-component polyaspartic ester urea hard adhesive, described
Method and step is as follows：The component A and B component are mixed evenly by corresponding parts by weight, trowel is applied to asphalt surface, smeared
Thickness be 1~1.5mm, the then rapid abrasive aggregates for spreading 1~5mm of particle size, until the adhesive is completely covered,
End to be solidified cleans out the aggregate for not producing adhesion, and recovery is used.
The present embodiment also discloses described two-component polyaspartic ester urea hard adhesive in color anti-skid road surface
Apply in field, it is characterised in that the application is particular as anti-skidding color sand, ceramic particle and base concrete or asphaltic base
The adhesive in face.
Present embodiment discloses a kind of two-component polyaspartic ester urea hard adhesive, the adhesive for embodiment 2
Component is as follows：
Component A is formulated：
The parts by weight of N, N'- (- 4,1- hexamethylenes the diyl of methylene two) two aspartic acids, four butyl ester 90.2；
B component and component A equivalent, including trimer curing agent Bayer 3900 and HMDI modified firming agents, both weight
Than for 22：78；
Wherein the synthesis of HMDI modified firming agents is, by HMDI 100g, PPG2000 100g, PPG400 60g temperature controls to be added dropwise anti-
Should be to NCO content：6.2%, what discharging was obtained.
The present embodiment also discloses the application method of described two-component polyaspartic ester urea hard adhesive, described
Method and step is as follows：The component A and B component are mixed evenly by corresponding parts by weight, trowel is applied to asphalt surface, smeared
Thickness be 1~1.5mm, the then rapid abrasive aggregates for spreading 1~5mm of particle size, until the adhesive is completely covered,
End to be solidified cleans out the aggregate for not producing adhesion, and recovery is used.
The present embodiment also disclose described two-component polyaspartic ester urea hard adhesive on antislip colour road
Apply in face field, it is characterised in that the application is particular as anti-skidding color sand, ceramic particle and base concrete or pitch
The adhesive of basal plane.
Present embodiment discloses a kind of two-component polyaspartic ester urea hard adhesive, the adhesive for embodiment 3
Component is as follows：
Component A is formulated：
The parts by weight of N, N'- (methylene two-(1- methyl, -4,1- hexamethylenes diyl)) two aspartic acid tetra-ethyl ester 80；
B component and component A equivalent, including trimer curing agent Bayer 3900 and HMDI modified firming agents, both weight
Than for 10：90；
Wherein the synthesis of HMDI modified firming agents is, by HMDI 100g, PPG2000 100g, PPG400 60g temperature controls to be added dropwise anti-
Should be to NCO content：15%, what discharging was obtained.
The present embodiment also discloses the application method of described two-component polyaspartic ester urea hard adhesive, described
Method and step is as follows：The component A and B component are mixed evenly by corresponding parts by weight, trowel is applied to asphalt surface, smeared
Thickness be 1~1.5mm, the then rapid abrasive aggregates for spreading 1~5mm of particle size, until the adhesive is completely covered,
End to be solidified cleans out the aggregate for not producing adhesion, and recovery is used.
The present embodiment also disclose described two-component polyaspartic ester urea hard adhesive on antislip colour road
Apply in face field, it is characterised in that the application is particular as anti-skidding color sand, ceramic particle and base concrete or pitch
The adhesive of basal plane.
Present embodiment discloses a kind of two-component polyaspartic ester urea hard adhesive, the adhesive for embodiment 4
Component is as follows：
Component A is formulated：
B component and component A equivalent, including trimer curing agent Bayer 3900 and HMDI modified firming agents, both weight
Than for 30：70；
Wherein the synthesis of HMDI modified firming agents is, by HMDI 100g, PPG2000 100g, PPG400 60g temperature controls to be added dropwise anti-
Should be to NCO content：4%, what discharging was obtained.
The present embodiment also discloses the application method of described two-component polyaspartic ester urea hard adhesive, described
Method and step is as follows：The component A and B component are mixed evenly by corresponding parts by weight, trowel is applied to asphalt surface, smeared
Thickness be 1~1.5mm, the then rapid abrasive aggregates for spreading 1~5mm of particle size, until the adhesive is completely covered,
End to be solidified cleans out the aggregate for not producing adhesion, and recovery is used.
The present embodiment also disclose described two-component polyaspartic ester urea hard adhesive on antislip colour road
Apply in face field, it is characterised in that the application is particular as anti-skidding color sand, ceramic particle and base concrete or pitch
The adhesive of basal plane.
Adhesive described in embodiment is shown in Table 1 with epoxy, polyurethane, the contrast of MMA class adhesives：
Table 1
| Contrast project | Adhesive for polyurethane | Epoxy adhesive | MMA adhesives | The present invention |
| Smell | It is low | It is low | Greatly | It is low |
| Volatilization toxicity | In | It is low | Greatly | It is low |
| Application property | In | It is good | Difference | It is good |
| Do solid work time hr | 4~6 | 15~20 | ＜ 1 | 4~6 |
| Low temperature resistant cracking behavior | It is good | Difference | It is good | It is good |
| Adhesion strength MPa | 5~10MPa | 5~10MPa | 3~5MPa | 5~10MPa |
| Resistance to UV agings | Difference | It is worst | It is good | It is good |
The result of table one shows that material of the present invention has very outstanding combination property, can make up traditional material some
Defect in aspect, obtains optimal application effect.
F420 possesses faster reaction speed and good adhesion strength, and resin modified IPDI curing agent reaction speed
It is relatively slow, used with reacting quick HDI trimer collocation, the suitable up time can be adjusted.
Gluing agent material manufactured in the present embodiment, can be good at pitch binder applied (concrete) and inorganic aggregates, and apply
Work is functional, while the problem of solving existing polyurethane and poor epoxy material ultraviolet aging resistance, improves service life.Poly- Tianmen
Winter ammonia acid ester resin is aliphatic secondary amine material, and curing agent is also to use aliphatic isocyanates compound, it is ensured that collocation
Using possessing good anti-ultraviolet ageing performance, while asparagus fern resin and this kind of curing agent curing rate are very fast, but it is also possible to adjust
Section, it is ensured that enough operating times and quick curing rate, to tackle the of short duration closing of road and to lift a ban.
Gluing agent material host component manufactured in the present embodiment is by N, the N'- (- 4,1- hexamethylenes diyl of methylene two) two days
Winter propylhomoserin tetra-ethyl ester；Butyl ester of N, N'- (methylene two -4,1- hexamethylenes diyl) two aspartic acid four etc. is main material, is coordinated
The compositions such as a small amount of substrate wetting agents, oxazolidine water absorbing agent, environment-friendly plasticizer, curing agent component is by HDI trimer, resin modified
HDI (IPDI, HMDI) types curing agent mixing composition, obtains good constructing operation performance.N, the N'- (- 4,1- rings of methylene two
Hexane diyl) two aspartic acid tetra-ethyl esters possess faster reaction speed and good adhesion strength, and resin modified IPDI
Curing agent reaction speed is slower, is used with reacting quick HDI trimer collocation, can adjust the suitable up time.Match somebody with somebody
A certain amount of environment-friendlyplasticizer plasticizer such as ATBC, 1, the dicaxboxylate of 2 one hexamethylene one etc. are added in side, is reduced
System viscosity, it is to avoid use volatile solvent and adjacent benzene class plasticizer.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (8)
1. a kind of two-component polyaspartic ester urea hard adhesive, it is characterised in that the adhesive by host component A and
Curing agent B component is constituted；
Wherein, component A includes：
Wherein, B component is used cooperatively with the component A equivalent；
The curing agent is made up of HDI trimer and hydroxy resin modified firming agent, and both weight ratios are 10~30：70~
90。
2. two-component polyaspartic ester urea hard adhesive as claimed in claim 1, it is characterised in that the poly- Tianmen
Winter ammonia acid ester resin is N, N'- (- 4,1- hexamethylenes the diyl of methylene two) two aspartic acid tetra-ethyl esters；N, N'- (methylene two-
4,1- hexamethylenes diyl) two aspartic acids, four butyl ester；N, N'- (methylene two-(1- methyl, -4,1- hexamethylenes diyl)) two days
Winter propylhomoserin tetra-ethyl ester；N, N'- (α-(2- aminomethyls ethyl)-ω-(2- aminomethlethoxies) polyoxy (methyl isophthalic acid, 2- ethylidene)
At least one of diyl) two aspartic acid tetra-ethyl esters.
3. two-component polyaspartic ester urea hard adhesive as claimed in claim 2, it is characterised in that the plasticizer
For ATBC, 1, one kind in the dicaxboxylate of 2 one hexamethylene one etc..
4. two-component polyaspartic ester urea hard adhesive as claimed in claim 3, it is characterised in that the hydroxyl tree
Fat modified version curing agent is resin modified HDI types curing agent, resin modified IPDI types curing agent, resin modified HMDI type curing agent
In one or more collocation.
5. two-component polyaspartic ester urea hard adhesive as claimed in claim 4, it is characterised in that the hydroxyl tree
Fat modified firming agent be low-viscosity solvent-free PEPA, PPG, poly- PCL hydroxy resins one kind therein, with
Resin modified curing agent of the NCO content that IPDI, HMDI, HDI a kind of progress prepolymerization reaction therein are obtained 4~15%.
6. two-component polyaspartic ester urea hard adhesive as claimed in claim 5, it is characterised in that the hydroxyl tree
The mass fraction of NCO in fat modified firming agent is 4~15%.
7. a kind of user of two-component polyaspartic ester urea hard adhesive as described in claim any one of 1-6
Method, it is characterised in that methods described step is as follows：The component A and B component are mixed evenly by corresponding parts by weight,
Trowel is applied to asphalt surface, and the thickness of smearing is 1~1.5mm, then the rapid abrasive aggregates for spreading 1~5mm of particle size, until
The adhesive is completely covered, end to be solidified cleans out the aggregate for not producing adhesion, and recovery is used.
8. a kind of two-component polyaspartic ester urea hard adhesive as described in claim any one of 1-6 is anti-in colour
Apply in ways face field, it is characterised in that the application particular as anti-skidding color sand, ceramic particle and base concrete or
The adhesive of pitch basal plane.
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| CN201710634179.XA CN107216842B (en) | 2017-07-29 | 2017-07-29 | Double-component polyaspartic acid ester urea hard adhesive and use method and application thereof |
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| CN107793912A (en) * | 2017-11-09 | 2018-03-13 | 中昊北方涂料工业研究设计院有限公司 | For the anti-rain erosion resistant coating for pushing away shell body of aircraft engine and its preparation |
| CN110317528A (en) * | 2019-08-01 | 2019-10-11 | 深圳飞扬骏研新材料股份有限公司 | A kind of joint trimming agent |
| CN110373114A (en) * | 2019-07-18 | 2019-10-25 | 中南林业科技大学 | A kind of double cross connection high-performance water glass based Wood Adhesives and preparation method thereof |
| CN110845685A (en) * | 2019-12-12 | 2020-02-28 | 中国科学院长春应用化学研究所 | Polyaspartic acid ester and polyurea-based repairing material for repairing polyurethane foam of automobile instrument panel, and preparation method and repairing method thereof |
| CN110885658A (en) * | 2018-09-07 | 2020-03-17 | 刘韶锋 | Preparation method of two-component polyaspartic acid ester seam beautifying agent |
| WO2022031685A1 (en) * | 2019-08-08 | 2022-02-10 | Covestro Llc | Flexibilized polyurethanes for flexible packaging adhesive without aromatic amine migration |
| WO2022031691A1 (en) * | 2019-08-08 | 2022-02-10 | Covestro Llc | Flexible polyureas for flexible packaging adhesive without aromatic amine migration |
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| CN107793912A (en) * | 2017-11-09 | 2018-03-13 | 中昊北方涂料工业研究设计院有限公司 | For the anti-rain erosion resistant coating for pushing away shell body of aircraft engine and its preparation |
| CN110885658A (en) * | 2018-09-07 | 2020-03-17 | 刘韶锋 | Preparation method of two-component polyaspartic acid ester seam beautifying agent |
| CN110373114A (en) * | 2019-07-18 | 2019-10-25 | 中南林业科技大学 | A kind of double cross connection high-performance water glass based Wood Adhesives and preparation method thereof |
| CN110373114B (en) * | 2019-07-18 | 2021-06-25 | 中南林业科技大学 | Double-crosslinking high-performance water glass wood adhesive and preparation method thereof |
| CN110317528A (en) * | 2019-08-01 | 2019-10-11 | 深圳飞扬骏研新材料股份有限公司 | A kind of joint trimming agent |
| WO2022031685A1 (en) * | 2019-08-08 | 2022-02-10 | Covestro Llc | Flexibilized polyurethanes for flexible packaging adhesive without aromatic amine migration |
| WO2022031691A1 (en) * | 2019-08-08 | 2022-02-10 | Covestro Llc | Flexible polyureas for flexible packaging adhesive without aromatic amine migration |
| US12036771B2 (en) | 2019-08-08 | 2024-07-16 | Covestro Llc | Flexibilized polyurethanes for flexible packaging adhesive without aromatic amine migration |
| US12037520B2 (en) | 2019-08-08 | 2024-07-16 | Covestro Llc | Flexible polyureas for flexible packaging adhesive without aromatic amine migration |
| CN110845685A (en) * | 2019-12-12 | 2020-02-28 | 中国科学院长春应用化学研究所 | Polyaspartic acid ester and polyurea-based repairing material for repairing polyurethane foam of automobile instrument panel, and preparation method and repairing method thereof |
| CN110845685B (en) * | 2019-12-12 | 2021-11-09 | 中国科学院长春应用化学研究所 | Polyaspartic acid ester and polyurea-based repairing material for repairing polyurethane foam of automobile instrument panel, and preparation method and repairing method thereof |
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