CN109575863A - A kind of epoxy resin mortar and its preparation method and application pasted PVC and handle concrete extension joint - Google Patents
A kind of epoxy resin mortar and its preparation method and application pasted PVC and handle concrete extension joint Download PDFInfo
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- CN109575863A CN109575863A CN201811507554.5A CN201811507554A CN109575863A CN 109575863 A CN109575863 A CN 109575863A CN 201811507554 A CN201811507554 A CN 201811507554A CN 109575863 A CN109575863 A CN 109575863A
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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
- C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
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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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Epoxy Resins (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of stickup PVC and the two-component epoxy resin mortars and its preparation method and application of processing concrete extension joint, the raw material of epoxy resin mortar includes component A and B component, the raw material of component A includes epoxy resin, first auxiliary agent, the raw material of B component includes curing agent, second auxiliary agent, curing agent is made of modified polyether amine and modified fatty amine, modified polyether amine is by polyethers amine hardener, alkyl phenol and 2, 4, it reacts and is made with benzyl alcohol again after 6- tri- (dimethylamino methyl) phenol reactant, modified fatty amine is reacted by octyl glycidyl ether and triethylene tetramine and is made；Preparation: A, B component are first prepared respectively, is then mixed；And above-mentioned epoxy resin mortar is pasting PVC and is handling the application in concrete extension joint；The present invention can have fabulous bonding force with PVC, and have both excellent mechanical property and endurance quality, and application property is good, can adapt to concrete dynamic deformation.
Description
Technical field
The invention belongs to the field of building materials, and in particular to a kind of double groups for pasting PVC and handling concrete extension joint
Part epoxy resin mortar and its preparation method and application.
Background technique
Currently, the main product for pasting PVC (polyvinyl chloride) is neoprene, however it contains a large amount of solvents, when stickup
Smell is larger, while if neoprene brushing is uneven, and after pasting PVC, hollowing easily occur leads to project failure, while neoprene
Rubber can not adapt to the deformation of deformed concrete crack, and PVC engineering is caused hidden danger occur.
Bridge expanssion joint or concrete extension joint structure are handled using epoxy resin mortar currently, also having in the prior art, such as
Chinese invention patent CN103387353A, however the isocyanates that uses of this patent or its prepolymer have severe toxicity and intense stimulus
Property, it is corroded danger except stainless steel, nickel, glass, the outer other materials of ceramics are in contact with it and generates exothermic reaction, carrying out
When expansion joint is repaired, the existing material property in expansion joint is influenced, and bring health hazard to construction personnel.
For another example Chinese invention patent CN105541180A, this patent are used as ring after mixing using diamine D2000 and D230
Oxygen resin curing agent has certain flexibility although enabling to the epoxy resin mortar of preparation, can absorb impact stress, for
PVC base such as PVC waterproof roll bonding force is poor, it is difficult to PVC waterproof roll is firmly pasted on concrete substrate,
And with the deformation of concrete extension joint, PVC waterproof roll easily falls off, and then leads to the failure of PVC engineering.
Summary of the invention
The technical problem to be solved by the present invention is to for overcome the deficiencies in the prior art, provide a kind of improved stickup
PVC and the epoxy resin mortar for handling concrete extension joint can have fabulous bonding force with PVC, and have both excellent power
Performance and endurance quality are learned, application property is good, can adapt to concrete dynamic deformation.
The present invention additionally provides the preparation side of a kind of stickup PVC and the epoxy resin mortar for handling concrete extension joint simultaneously
Method.
The present invention simultaneously again provide it is a kind of stickup PVC and handle concrete extension joint epoxy resin mortar paste PVC
And the application in processing concrete extension joint.
In order to solve the above technical problems, a kind of technical solution that the present invention takes is as follows:
A kind of two-component epoxy resin mortar pasted PVC and handle concrete extension joint, the raw material packet of the epoxy resin mortar
Component A and B component are included, the raw material of the component A includes epoxy resin, the first auxiliary agent, and the raw material of the B component includes solidification
Agent, the second auxiliary agent, the curing agent are made of modified polyether amine and modified fatty amine, and the modified polyether amine is by polyethers amine curing
Agent, alkyl phenol and 2 are reacted with benzyl alcohol and are made again after 4,6- tri- (dimethylamino methyl) phenol reactants, the modified fat
Amine is reacted by octyl glycidyl ether and triethylene tetramine and is made.
The mass ratio that feeds intake of some preferred aspects according to the present invention, the modified polyether amine and the modified fatty amine is
0.8-2.0∶1。
Some preferred aspects according to the present invention, during the modified polyether amine is made, the polyethers amine curing
Agent, the alkyl phenol, (dimethylamino methyl) phenol of the 2,4,6- tri- and the benzyl alcohol the mass ratio that feeds intake be 3-11:
1.5-7∶0.3-2∶1。
Some preferred aspects according to the present invention, the polyethers amine hardener are polyetheramine 230 and/or polyetheramine 400.
Some preferred aspects according to the present invention, the alkyl phenol are nonyl phenol and/or dodecylphenol.
Some preferred aspects according to the present invention, in the polyethers amine hardener, the alkyl phenol and described 2,4,6- tri-
In the reaction process of (dimethylamino methyl) phenol, the temperature of the reaction is room temperature.
Some preferred aspects according to the present invention, during the modified polyether amine is made, after benzyl alcohol is added
The reaction carries out at 50-60 DEG C of temperature.
Some preferred aspects according to the present invention, during the modified fatty amine is made, the octyl is shunk sweet
The molar ratio of oily ether and the triethylene tetramine is 1: 1.0-1.2.
Some preferred aspects according to the present invention, during the modified fatty amine is made, the reaction is in temperature
It is carried out at 40-70 DEG C.
Some preferred aspects according to the present invention, the modified fatty amine are prepared via a method which and obtain: in temperature 40-
The octyl glycidyl ether is added dropwise in the triethylene tetramine at 55 DEG C, then heats at 60-70 DEG C that the reaction was continued
And it is made.
The mass ratio that feeds intake of some preferred aspects according to the present invention, the component A and the B component is 1: 1.0-
1.05。
Some preferred aspects according to the present invention, the epoxy resin are bisphenol A type epoxy resin E51 and/or bisphenol-A
Type epoxy resin E44.
Some preferred aspects according to the present invention, first auxiliary agent include the first dispersing agent, the first filler, diluent,
First rheological agent and the first defoaming agent.
Further, in terms of mass percentage, in component A, epoxy resin accounts for 60-70%, the first dispersing agent 0.5-
1%, the first filler accounts for 20-30%, and diluent accounts for 5-10%, and the first rheological agent 2-4% and the first defoaming agent account for 0.5-1%.
More according to the present invention specific and preferred aspect, first dispersing agent includes BYK-163.
More according to the present invention specific and preferred aspect, first filler includes quartz sand, glass powder.
More according to the present invention specific and preferred aspect, the diluent includes epoxy propane butyl ether.
More according to the present invention specific and preferred aspect, first rheological agent includes DeuRheo 229.
More according to the present invention specific and preferred aspect, first defoaming agent includes BYK-065.
Some preferred aspects according to the present invention, second auxiliary agent include the second dispersing agent, the second filler, the second rheology
Agent and the second defoaming agent.
Further, in terms of mass percentage, in B component, modified polyether amine accounts for 20-30%, and modified fatty amine accounts for 15-
25%, the second dispersing agent accounts for 0.5-1%, and the second filler accounts for 50-60%, and the second rheological agent accounts for 5-10% and the second defoaming agent accounts for
0.5-1%.
More according to the present invention specific and preferred aspect, second dispersing agent includes Disponer904.
More according to the present invention specific and preferred aspect, second filler includes quartz sand, glass powder.
More according to the present invention specific and preferred aspect, second rheological agent includes BENGEL 828.
More according to the present invention specific and preferred aspect, second defoaming agent includes Defom 6500.
Another technical solution provided by the invention: a kind of described above to paste PVC and handle concrete extension joint
The preparation method of two-component epoxy resin mortar, which is characterized in that the preparation method includes the following steps:
(1) preparation of component A: weighing each raw material by formula, first mixes the first auxiliary agent of part and epoxy resin, then again
Remaining first auxiliary agent is added, mixes, component A is made；
(2) preparation of B component: weighing each raw material by formula, after modified polyether amine and modified fatty amine are mixed, is added the
Two auxiliary agents mix, B component are made；
(3) preparation of epoxy resin mortar: weighing component A and B component by formula, then mix, and the stickup PVC and place is made
Manage the two-component epoxy resin mortar of concrete extension joint.
Another technical solution provided by the invention: a kind of described above to paste PVC and handle concrete extension joint
Two-component epoxy resin mortar is pasting PVC and is handling the application in concrete extension joint.
Due to the use of above technical scheme, the invention has the following advantages over the prior art:
Two-component epoxy resin mortar of the invention compared to mainstream neoprene it is more environmentally friendly, and adapt to deformed concrete crack,
The deformation at expansion joint；Furthermore epoxy resin mortar compared to the prior art, toughness, durability and intensity are more preferable, are also less prone to simultaneously
Powder of detached has good workability, has extremely excellent cementability to PVC roll material, can stretch with concrete
Contracting or deformation joint deformation and associated movement, and then can admirably guarantee the adherency between PVC roll material and concrete adhere to, from
And realize the operations such as flexible to concrete or deformation joint repairing and waterproof.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment；It should be understood that these embodiments are for illustrating
The basic principles, principal features and advantages of the present invention, and the present invention is not by the scope limitation of following embodiment；It is used in embodiment
Implementation condition further adjustment can be done according to specific requirement, the implementation condition being not specified is usually the item in routine experiment
Part.
In the examples below, unless otherwise instructed, all raw materials are both from routine that is commercially available or passing through this field
Method is prepared.In following, the first dispersing agent is Germany BYK-163, and the first rheological agent is the modest rheological agent of Hai Mingsi moral
DeuRheo 229, the first defoaming agent Bi Ke BYK-065, the second dispersing agent are the modest Disponer904 of moral, and the second rheological agent is sea
The name modest BENGEL 828 of Si De, the second defoaming agent are the modest Defom 6500 of Hai Mingsi moral.
Embodiment 1
The present embodiment provides a kind of stickup PVC and the two-component epoxy resin mortar of processing concrete extension joint, the epoxies
The raw material of mortar includes component A and B component, and the mass ratio that feeds intake of the component A and the B component is 1: 1；
The raw material of the component A includes bisphenol A type epoxy resin E51 (65 parts), the first dispersing agent (1 part), quartz sand
(20 parts), epoxy propane butyl ether (10 parts), the first rheological agent (3 parts) and the first defoaming agent (1 part)；
The raw material of the B component include modified polyether amine (23 parts), modified fatty amine (20 parts), the second dispersing agent (1 part),
Quartz sand (50 parts), the second rheological agent (5 parts) and the second defoaming agent (1 part)；
Wherein, the modified polyether amine obtains by the following method: the modified polyether amine is by polyethers amine hardener, alkyl
It reacts and is made with benzyl alcohol again after phenol and 2,4,6- tri- (dimethylamino methyl) phenol reactant；Specifically, by polyetheramine 230
(50 parts) pour into reaction kettle, and at room temperature with the stirring of 300-500r/min revolving speed, nonyl phenol (30 parts) are added in whipping process
With 2,4,6- tri- (dimethylamino methyl) phenol (10 parts) react 1.5 hours, benzyl alcohol (10 parts) then are added, are warming up to 55
DEG C, the reaction was continued 1.5 hours and stops heating, and is evacuated to 1KPa hereinafter, extracting volatile matter, modified polyether amine is made；
The modified fatty amine is reacted by octyl glycidyl ether and triethylene tetramine and is made；It specifically, will be by three second
Alkene tetramine (1mol) is put into reaction flask, and stirring is opened, and revolving speed is controlled in 200-300r/min, instilled dropwise at 50 DEG C pungent
Base glycidol ether (1mol), time for adding were controlled at 2 hours, and after being added dropwise to complete, temperature is risen to 65 DEG C, and it is 3 small that the reaction was continued
When, 50 DEG C are cooled to, modified fatty amine is made；
It prepares the stickup PVC and handles the two-component epoxy resin mortar of concrete extension joint:
(1) preparation of component A: weighing each raw material by formula, is first uniformly mixed epoxy propane butyl ether and epoxy resin,
Then the first dispersing agent, quartz sand, the first rheological agent and the first defoaming agent are added, mixes, component A is made；
(2) preparation of B component: weighing each raw material by formula, after modified polyether amine and modified fatty amine are mixed, is added the
Two dispersing agents, quartz sand, the second rheological agent and the second defoaming agent mix, B component are made；
(3) preparation of epoxy resin mortar: weighing component A and B component by formula, then mix, that is, be made the stickup PVC and
Handle the two-component epoxy resin mortar of concrete extension joint.
Embodiment 2
It is substantially same the present embodiment provides a kind of stickup PVC and the two-component epoxy resin mortar of processing concrete extension joint
Embodiment 1, difference is only that: the modified polyether amine obtains by the following method: the modified polyether amine is by polyethers amine curing
It reacts and is made with benzyl alcohol again after agent, alkyl phenol and 2,4,6- tri- (dimethylamino methyl) phenol reactant；Specifically, by polyethers
Amine 400 (45 parts) pours into reaction kettle, and at room temperature with the stirring of 300-500r/min revolving speed, dodecane is added in whipping process
Base phenol (32 parts) and 2,4,6- tri- (dimethylamino methyl) phenol (8 parts) react 2 hours, benzyl alcohol (15 parts) then are added, rise
For temperature to 58 DEG C, the reaction was continued 2 hours and stops heating, and is evacuated to 1KPa hereinafter, extracting volatile matter, modified polyether amine is made.
Embodiment 3
It is substantially same the present embodiment provides a kind of stickup PVC and the two-component epoxy resin mortar of processing concrete extension joint
Embodiment 1, difference is only that: the raw material of the component A includes bisphenol A type epoxy resin E44 (60 parts), the first dispersing agent (1
Part), quartz sand (25 parts), epoxy propane butyl ether (9 parts), the first rheological agent (4 parts) and the first defoaming agent (1 part)；
The raw material of the B component includes modified polyether amine (22 parts), modified fatty amine (22 parts), the second dispersing agent (0.5
Part), quartz sand (50 parts), the second rheological agent (5 parts) and the second defoaming agent (0.5 part)；
The modified fatty amine is reacted by octyl glycidyl ether and triethylene tetramine and is made；It specifically, will be by three second
Alkene tetramine (1mol) is put into reaction flask, and stirring is opened, and revolving speed is controlled in 250r/min, instills octyl dropwise at 50 DEG C
Glycidol ether (1.1mol), time for adding were controlled at 2 hours, and after being added dropwise to complete, temperature is risen to 60 DEG C, and it is 2 small that the reaction was continued
When, 50 DEG C are cooled to, modified fatty amine is made.
Comparative example 1
, substantially with embodiment 1, difference is only that for it: the modified polyether amine in B component is common commercially available polyethers amine curing
Agent.
Comparative example 2
, substantially with embodiment 1, difference is only that for it: the modified fatty amine in B component is common commercially available fatty amine curing
Agent.
Performance test
Epoxy resin mortar prepared by above-described embodiment 1-3 and comparative example 1-2 is used for fill concrete expansion joint and is glued
PVC is pasted, it is as shown in table 1 below to measure various aspects of performance.
Following each performances are measured according to following standard or method:
GB/T22374- is specifically pressed with concrete bonding intensity (standard conditions): internal standard Q/320584PBT021-2018
6.3.1.2.3.2 and 6.3.9 in 2018；
GB/T22374- is specifically pressed with concrete bonding intensity (after immersion): internal standard Q/320584PBT021-2018
6.3.1.2.3.2 and 6.3.9 in 2018；
It is specially pressed in GB/T22374-2018 with steel surface adhesive strength: internal standard Q/320584PBT021-2018
6.3.1.2.3.2 and 6.3.9, concrete slab therein is changed into stainless steel plate；
It is specially pressed in GB/T22374-2018 with the adhesive strength of PVC: internal standard Q/320584PBT021-2018
6.3.1.2.3.2 and 6.3.9, concrete slab therein is changed into PVC board；
Compression strength: internal standard Q/320584PBT021-2018, specially by 5.2 regulation in GB/T2567-2008；
Surface drying time: internal standard Q/320584PBT021-2018 is specially provided that surface drying presses second method by GB/T1728-1979
Regulation, does solid work by first law regulation；
Do solid work the time: internal standard Q/320584PBT021-2018 is specially provided that surface drying presses second method by GB/T1728-1979
Regulation, does solid work by first law regulation.
Table 1
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of two-component epoxy resin mortar pasted PVC and handle concrete extension joint, the raw material of the epoxy resin mortar includes A
Component and B component, the raw material of the component A include epoxy resin, the first auxiliary agent, and the raw material of the B component includes curing agent,
Two auxiliary agents, which is characterized in that the curing agent is made of modified polyether amine and modified fatty amine, and the modified polyether amine is by polyethers
Amine hardener, alkyl phenol and 2 are reacted with benzyl alcohol and are made again after 4,6- tri- (dimethylamino methyl) phenol reactants, described to change
Property fatty amine reacted by octyl glycidyl ether and triethylene tetramine and be made.
2. the two-component epoxy resin mortar according to claim 1 pasted PVC and handle concrete extension joint, feature exist
In the mass ratio that feeds intake of the modified polyether amine and the modified fatty amine is 0.8-2.0: 1.
3. the two-component epoxy resin mortar according to claim 1 pasted PVC and handle concrete extension joint, feature exist
In, during the modified polyether amine is made, the polyethers amine hardener, the alkyl phenol, 2,4, the 6- tri- (diformazan
Amino methyl) mass ratio that feeds intake of phenol and the benzyl alcohol is 3-11: 1.5-7: 0.3-2: 1；And/or the polyetheramine is solid
Agent is polyetheramine 230 and/or polyetheramine 400；And/or the alkyl phenol is nonyl phenol and/or dodecylphenol.
4. the two-component epoxy resin mortar according to claim 1 pasted PVC and handle concrete extension joint, feature exist
In, in the reaction process of the polyethers amine hardener, the alkyl phenol and described 2,4,6- tri- (dimethylamino methyl) phenol,
The temperature of the reaction is room temperature；It is described anti-after benzyl alcohol is added and/or during the modified polyether amine is made
It should be carried out at 50-60 DEG C of temperature.
5. the two-component epoxy resin mortar according to claim 1 pasted PVC and handle concrete extension joint, feature exist
During the modified fatty amine is made, the octyl glycidyl ether and the triethylene tetramine feed intake mole
Than being 1: 1.0-1.2；And/or during the modified fatty amine is made, the reaction carries out at 40-70 DEG C of temperature.
6. it pastes PVC according to claim 1 or 5 and handles the two-component epoxy resin mortar of concrete extension joint, it is special
Sign is that the modified fatty amine is prepared via a method which and obtains: by the octyl glycidyl ether at 40-55 DEG C of temperature
It is added dropwise in the triethylene tetramine, then heats at 60-70 DEG C that the reaction was continued and is made.
7. the two-component epoxy resin mortar according to claim 1 pasted PVC and handle concrete extension joint, feature exist
In the mass ratio that feeds intake of the component A and the B component is 1: 1.0-1.05；And/or the epoxy resin is bisphenol-A type ring
Oxygen resin E51 and/or bisphenol A type epoxy resin E44；And/or first auxiliary agent include the first dispersing agent, it is the first filler, dilute
Release agent, the first rheological agent and the first defoaming agent；And/or second auxiliary agent includes the second dispersing agent, the second filler, second
Become agent and the second defoaming agent.
8. the two-component epoxy resin mortar according to claim 7 pasted PVC and handle concrete extension joint, feature exist
In in terms of mass percentage, in component A, epoxy resin accounts for 60-70%, the first dispersing agent 0.5-1%, and the first filler accounts for 20-
30%, diluent accounts for 5-10%, and the first rheological agent 2-4% and the first defoaming agent account for 0.5-1%；And/or in terms of mass percentage, B
In component, modified polyether amine accounts for 20-30%, and modified fatty amine accounts for 15-25%, and the second dispersing agent accounts for 0.5-1%, and the second filler accounts for 50-
60%, the second rheological agent accounts for 5-10% and the second defoaming agent accounts for 0.5-1%.
9. double groups of stickup PVC described in a kind of any one of claim 1-8 claim and processing concrete extension joint
The preparation method of part epoxy resin mortar, which is characterized in that the preparation method includes the following steps:
(1) preparation of component A: weighing each raw material by formula, first mixes the first auxiliary agent of part and epoxy resin, then adds
Remaining first auxiliary agent, mixes, component A is made；
(2) preparation of B component: weighing each raw material by formula, after modified polyether amine and modified fatty amine are mixed, is added second and helps
Agent mixes, B component is made；
(3) preparation of epoxy resin mortar: weighing component A and B component by formula, then mix, and the stickup PVC is made and processing is mixed
The two-component epoxy resin mortar at solidifying soil expansion joint.
10. pasting PVC described in a kind of any one of -8 claims according to claim 1 and handling concrete extension joint
Two-component epoxy resin mortar is pasting PVC and is handling the application in concrete extension joint.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507554.5A CN109575863B (en) | 2018-12-11 | 2018-12-11 | Epoxy mortar for sticking PVC and treating concrete expansion joint and preparation method and application thereof |
| PCT/CN2019/099422 WO2020119147A1 (en) | 2018-12-11 | 2019-08-06 | Epoxy mortar for pasting pvc and treating concrete expansion joints, preparation method therefor and use thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507554.5A CN109575863B (en) | 2018-12-11 | 2018-12-11 | Epoxy mortar for sticking PVC and treating concrete expansion joint and preparation method and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109575863A true CN109575863A (en) | 2019-04-05 |
| CN109575863B CN109575863B (en) | 2020-06-26 |
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| WO (1) | WO2020119147A1 (en) |
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| CN115960362B (en) * | 2022-11-30 | 2024-04-09 | 广东银洋环保新材料有限公司 | Emulsifier for curing agent, epoxy resin curing agent and preparation method thereof |
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| EP2495271A1 (en) * | 2011-03-04 | 2012-09-05 | 3M Innovative Properties Co. | Polyether hybrid epoxy curatives |
| CN103964751A (en) * | 2014-04-22 | 2014-08-06 | 武汉二航路桥特种工程有限责任公司 | Epoxy mortar bridge floor thin layer paving material and preparation method thereof |
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| US20080114094A1 (en) * | 2006-11-13 | 2008-05-15 | Dilipkumar Nandlal Shah | Use of a polyamine stream as curing agent in epoxy adhesive and flooring applications |
| CN103224612B (en) * | 2013-05-15 | 2016-02-24 | 程梦喜 | A kind of solvent-free self leveling epoxy resin curing agent and preparation method thereof |
| CN104177589A (en) * | 2014-08-19 | 2014-12-03 | 湖南神力铃胶粘剂制造有限公司 | Flexible epoxy resin curing agent and synthesis method thereof |
| CN105541180A (en) * | 2015-10-14 | 2016-05-04 | 慧融高科（武汉）新型材料有限公司 | Epoxy mortar for bridge expansion joints and construction method thereof |
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2019
- 2019-08-06 WO PCT/CN2019/099422 patent/WO2020119147A1/en active Application Filing
Patent Citations (3)
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| CN102174160A (en) * | 2011-01-31 | 2011-09-07 | 中国林业科学研究院林产化学工业研究所 | Preparation and application of lignin-phenolic group modified amine waterborne epoxy hardener |
| EP2495271A1 (en) * | 2011-03-04 | 2012-09-05 | 3M Innovative Properties Co. | Polyether hybrid epoxy curatives |
| CN103964751A (en) * | 2014-04-22 | 2014-08-06 | 武汉二航路桥特种工程有限责任公司 | Epoxy mortar bridge floor thin layer paving material and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 石学堂: "改性胺类固化剂与特种建筑胶粘剂的制备研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
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| Publication number | Publication date |
|---|---|
| CN109575863B (en) | 2020-06-26 |
| WO2020119147A1 (en) | 2020-06-18 |
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