CN107099029A - A kind of aqueous polyamide wax and its preparation method and application - Google Patents
A kind of aqueous polyamide wax and its preparation method and application Download PDFInfo
- Publication number
- CN107099029A CN107099029A CN201710287088.3A CN201710287088A CN107099029A CN 107099029 A CN107099029 A CN 107099029A CN 201710287088 A CN201710287088 A CN 201710287088A CN 107099029 A CN107099029 A CN 107099029A
- Authority
- CN
- China
- Prior art keywords
- polyamide wax
- amine terminated
- structural formula
- terminated polyether
- aqueous polyamide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Polyamides (AREA)
Abstract
The invention belongs to paint field, more particularly to a kind of aqueous polyamide wax of anti-settling and anti-sag for water paint and its preparation method and application.A kind of aqueous polyamide wax, the aqueous polyamide wax is synthesized by the one or more in hydroxyl aliphatic acid and amine terminated polyether and is made.The formula that the present invention is used is compared with existing conventional formula, is characterized in using good hydrophilic property, the big polyetheramine of molecular weight instead of traditional small molecule diamine.With traditional diamine（Such as ethylenediamine, hexamethylene diamine and butanediamine etc.）Compare, the polyetheramine relative molecular weight that the present invention is used is bigger, the proportion accounted in polyamide wax strand is also bigger, can effectively improve the hydrophily of polyamide wax, be conducive to it scattered in water paint.
Description
Technical field
It is more particularly to a kind of to gather for the anti-settling of water paint and the aqueous of anti-sag the invention belongs to paint field
Amide waxe and its preparation method and application.
Background technology
As the mankind are to environment and the pay attention to day by day of health, water paint is more and more widely applied.Tradition
The pollution that the volatile organic content (VOC) that solvent based coating is discharged in the production and use process is produced, turns into row at present
City primary pollution source after automobile.In order that coating reaches the requirement of environmental protection, scientific worker is placed on research emphasis
In the research and development for replacing traditional solvent based coating.These substituted type coating include：High solid coating, water paint, powder
Coating and radiation curable coating etc..These coating can reduce VOC discharge, subtract as the substitute of traditional solvent-borne coating
Generation, the reduction workman's contact with poisonous releaser of few harmful waste.
It is relatively low that water paint problems faced is mainly water-base resin system viscosity itself, is easily flowed in work progress
Hang, sedimentation phenomenon easily occurs for storage process, and these are required for auxiliary rheological agents to adjust, and can store steady to lift sag resistance
It is qualitative.Polyamide wax usually as auxiliary rheological agents is a kind of excellent thixotropy additive, can preferably balance film
Anti-sag and levelability, can assign coating system higher thixotropic property, and with it is excellent thicken, anti-settling effect, can have
What is imitated prevents the sedimentation of color stuffing in coating.But because the chain structure of polyamide wax is hydrophobic in itself, in water paint
It is difficult to effective scattered.Solving scattering problem of the polyamide wax in water at present mainly has two methods, and one is formed into polyamide
Wax emulsion, it is advantageous that grain diameter is smaller, typically in below 200nm, but its rub resistance is general, and contains in wax emulsion
More emulsifying agent, can cause the water resistance of coating bad；Second method is formed into polyamide wax dispersion, and its particle diameter is general
More than 4 μm, it improves the wearability of coating, but the gloss of water paint can be substantially reduced, limit it very
The application of many occasions.
The content of the invention
In order to solve above-mentioned technical problem, first purpose of the invention is to provide a kind of aqueous polyamide wax, the water
Property polyamide wax lift the hydrophily of polyamide wax, so that polyamide wax micropowder is scattered in water paint.The present invention's
Second purpose is to provide the preparation method of above-mentioned aqueous polyamide wax, and third object of the present invention is to provide above-mentioned water
The application of property polyamide wax.
In order to realize first above-mentioned purpose, present invention employs following technical scheme：
A kind of aqueous polyamide wax, the aqueous polyamide wax is by hydroxyl aliphatic acid and structural formula in A and B amine terminated polyether
One or more synthesis be made；
Described structural formula A is as follows：
Described n=2.5~33；
Described structural formula B is as follows：
Y=9~39, x+z=3.6~6.
Preferably, described hydroxyl aliphatic acid is selected from one kind of C4~C18 hydroxyl aliphatic acid, or two kinds and two
Plant the mixture of the above.
Preferably, the molecular weight of described structural formula A amine terminated polyether is 200~2500；Structural formula B Amino End Group
The molecular weight of polyethers is 600~3000.
Preferably, described amine terminated polyether is by structural formula A amine terminated polyether and structural formula B amine terminated polyether structure
Into, structural formula A one or more mixing of the amine terminated polyether in D230, D400 and D2000, structural formula B Amino End Group
One or more mixing of the polyethers in ED600, ED900 and ED2003；D230, D400 and D2000 amine terminated polyether
Chemical constitution it is identical with structural formula A, behind D numeral represent amine terminated polyether molecular weight；ED600, ED900 and ED2003
Amine terminated polyether chemical constitution it is identical with structural formula B, behind ED numeral represent amine terminated polyether molecular weight.
In order to realize second above-mentioned purpose, present invention employs following technical scheme：
A kind of method for preparing the aqueous polyamide wax described in any one above-mentioned technical scheme, this method includes following step
Suddenly：
1）Raw material prepares, in molar ratio, hydroxyl aliphatic acid：Amine terminated polyether=2:1；Catalyst account for gross mass 0.05~
0.3%, antioxidant 0.05~0.3%, water entrainer accounts for the 5~10% of gross mass；
2）Hydroxyl aliphatic acid, catalyst, antioxidant and water entrainer are added in reaction unit, 110~150 DEG C are warming up to,
Until the hydroxyl aliphatic acid of solid-state is melted completely, amine terminated polyether is then slowly added into, feed time is 0.5~2h, charging
After the completion of heating carry out polycondensation and dehydration, heat up 5~10 DEG C to 200~250 DEG C per hour, and in 200~250 DEG C of reactions
The terminating reaction to after during anhydrous abjection；
3）Then with vacuumizing all to deviate from the water entrainer of reaction system, aqueous polyamide wax solid is obtained after product cooling.
Preferably, the mixture of middle one or two kinds of of the described catalyst selected from phosphoric acid or p-methyl benzenesulfonic acid.
Preferably, described antioxidant be selected from Hinered phenols antioxidant 1010, i.e., four [β-（3,5- di-t-butyl -4- hydroxyls
Base phenyl）Propionic acid] pentaerythritol ester, or antioxidant 264, i.e. 2,6- di-tert-butyl-4-methy phenols, or antioxidant 1076, i.e.,
β-（3,5- di-tert-butyl-hydroxy phenyls）One or more than one kinds of mixtures of the positive octadecanol ester of propionic acid.
Preferably, one or more kinds of mixtures of the described water entrainer in dimethylbenzene and toluene.
The invention also discloses the micro mist of the aqueous polyamide wax described in any one above-mentioned technical scheme, the aqueous polyamides
4~5 μm of amine wax micro mist maximum particle diameter, average grain diameter is 1~2 μm.In order to obtain the micro mist that particle diameter is smaller, whole micronization process
It is carried out in two steps, the first step is first coarsely ground into the micro mist that particle diameter is 200~600 μm with cryogenic freezing pulverizer, and air-flow is then used again
It is 4~5 μm of maximum particle diameter that pulverizer, which is crushed, and average grain diameter is 1~2 μm of white powder.
In order to realize the 3rd above-mentioned purpose, present invention employs following technical scheme：
Aqueous polyamide wax in the application of aqueous polyamide wax described in any one above-mentioned technical scheme, the present invention is a kind of
Thixotropic auxiliary rheological agents, can be adjusted to thixotropic fluid by the newtonian fluid of water paint script, enable coating system
Have relatively low viscous in construction, beneficial to applying membrane flow, in storage or into after spraying, have viscosity higher, so as to prevent color stuffing
Sedimentation and film sagging.
The beneficial effect of the present invention compared with prior art：The formula that the present invention is used is compared with existing conventional formula,
It is characterized in using good hydrophilic property, the big polyetheramine of molecular weight instead of traditional small molecule diamine.With traditional diamine（Than
Such as ethylenediamine, hexamethylene diamine and butanediamine）Compare, the polyetheramine relative molecular weight that the present invention is used is bigger, in polyamide wax point
The proportion accounted in subchain is also bigger, can effectively improve the hydrophily of polyamide wax, is conducive to it scattered in water paint.
Specific implementation method
The factory formula and manufacture craft of aqueous polyamide wax micro mist are illustrated with reference to specific embodiment.
Embodiment 1：In 1000ml four-neck flask, 2mol 12- hydroxy stearic acids are added, 0.4mol D230 is accounted for
The catalyst p-methyl benzenesulfonic acid and 0.15 antioxidant 1010 of gross mass 0.2, account for the water entrainer dimethylbenzene of gross mass 6%, install
Oil bath pan, agitator, temperature controller, dropping funel, oil water separator and spherical condensation tube, and inert gas is passed through, heat up
Reacted.In 120 DEG C of polycondensations and back flow reaction 2h, 0.6mol ED600 is added, is warming up to 10 DEG C/h heating rate
200 DEG C, and the terminating reaction in Suan Zhi≤5 mgKOH/g of 200 DEG C of reactions to anhydrous abjection and reaction product, it is then true with taking out
The empty water entrainer by reaction system is all deviate from, and faint yellow aqueous polyamide wax solid is obtained after product cooling.
Embodiment 2：In 1000ml four-neck flask, 2mol 12- hydroxy stearic acids are added, 0.2mol D400 is accounted for
The catalyst p-methyl benzenesulfonic acid and 0.1 antioxidant 264 of gross mass 0.15, account for the water entrainer dimethylbenzene of gross mass 10%, install
Oil bath pan, agitator, temperature controller, dropping funel, oil water separator and spherical condensation tube, and inert gas is passed through, heat up
Reacted.In 130 DEG C of polycondensations and back flow reaction 3h, 0.4mol ED2003 is added, 10 DEG C/h is warming up to 180 DEG C of continuation polycondensations
With dehydration 3h, 0.4mol D200 is added, 10 DEG C/h is warming up to 220 DEG C, and in 220 DEG C of reactions to anhydrous abjection and reaction
Terminating reaction during Suan Zhi≤5 mgKOH/g of product, then with vacuumizing all to deviate from the water entrainer of reaction system, product is cold
But faint yellow aqueous polyamide wax solid is obtained afterwards.
Embodiment 3：In 1000ml four-neck flask, 2mol 12- hydroxy stearic acids are added, 0.3mol D2000 is accounted for
The catalyst p-methyl benzenesulfonic acid and 0.21 antioxidant 1076 of gross mass 0.25, account for the water entrainer dimethylbenzene of gross mass 5%, install
Good oil bath pan, agitator, temperature controller, dropping funel, oil water separator and spherical condensation tube, and inert gas is passed through, rise
Temperature is reacted.In 150 DEG C of polycondensations and back flow reaction 5h, add 0.5mol ED900,5 DEG C/h be warming up to 210 continuation polycondensations and
Dehydration 2h, adds 0.1mol ED600 and 0.1mol D200, and 10 DEG C/h heating rate is warming up to 250 DEG C, and
250 DEG C of reactions to anhydrous abjection and reaction product Suan Zhi≤5 mgKOH/g when terminating reaction, then with vacuumizing reactant
The water entrainer of system is all deviate from, and faint yellow aqueous polyamide wax solid is obtained after product cooling.
C polyamide wax molecular structural formulas
Aqueous polyamide wax its molecular structural formula synthesized in above-described embodiment as shown at c, polyetheramine（A types structure or Type B knot
Structure）Occupy middle, both sides are 12- hydroxy stearate acid molecules, and the length of hydrophilic in the middle segment is with the difference of polyetheramine molecular weight
And it is different.Aqueous polyamide wax flowing deformation rheological additive synthesized in above-described embodiment is carried out anti-in performance test, above-mentioned example
Answer the acid number of the product mgKOH/g of Jun≤5 after measured.Then the polyamide wax solid of the synthesis in example is first used into cryogenic freezing
Pulverizer is coarsely ground into the micro mist that particle diameter is 200~600 μm, then it is 4~5 μm of maximum particle diameter to be crushed with airslide disintegrating mill, average grain
Footpath is 1~2 μm of white powder.In order that polyamide wax micropowder preferably plays anti-settling and sag resistance energy, need first to be matched somebody with somebody
The aqueous polyamide wax liquor of 20% content is set to, solvent for use is the mixing of configuration propylene glycol monoethyl ether and water by a certain percentage
Solvent, is used after fully being activated at 50~70 DEG C after configuration is good.Polyamide wax pulp is added into aqueous epoxy resins anticorrosion to apply
In material, addition is the 2.5% of coating gross mass, then determines its fineness, anti-sag, thixotropic index and 24h result of prevention, is
It is easy to compare the effect of aqueous polyamide wax, also add the coating conduct of not no adding water a property polyamide wax flowing deformation rheological additive
Comparative example, detailed results are shown in Table 1.
It is more preferable that the rheological property of polyamide wax in data in table 1, embodiment 1~3 is showed, and is embodied in and scrapes
Plate fineness, anti-sag, 24h be anti-settling and the index such as thixotropic index is superior to not add the comparative examples of auxiliary rheological agents.
Table 1：Polyamide wax flowing deformation rheological performance parameter in embodiment 3~5 and comparative example 3~5
| Hegman fineness grind（μm）a | The not maximum coating thickness of sagging（μm）b | 24h is anti-settling（%）c | Thixotropic index | |
| Embodiment 1 | 25 | 550 | 97 | 5.86 |
| Embodiment 2 | 15 | 550 | 95 | 5.62 |
| Embodiment 3 | 20 | 500 | 98 | 6.21 |
| Comparative example | 70 | 50 | 55 | 2.36 |
A. after coating is configured, supplementing solvent adjusts viscosity to 90KU or so, after grinding, it is determined using Hegman fineness grind agent
Standard GB/T/T 6753.1~2007 is pressed in fineness, fineness test《The measure of colored paint, varnish and printing-ink fineness of grind》
Regulation is carried out.
B. anti-sag is according to standard GB/T/T9264~88《Paint the measure of flow》The method of inspection, instrument is
The type anti-sag instrument of Item ASM in Leneta Anti~Sag Meter~4, using flow of the sagging test instrument to colored paint
It is measured, to be disposed vertically, does not flow to the coating thickness of next thickness bar film as the numerical value of not sagging, thickness value is bigger
Illustrate to be less susceptible to produce sagging.
C. anti-settling method of testing is as follows, and coating is inserted in 100ml graduated cylinders with a scale after fineness test, in 50 DEG C of baking ovens
24h is stood, its result of prevention is observed, reading is as a percentage.
Claims (10)
1. a kind of aqueous polyamide wax, it is characterised in that：The aqueous polyamide wax is A and B by hydroxyl aliphatic acid and structural formula
Amine terminated polyether in one or more synthesis be made；
Described structural formula A is as follows：
Described n=2.5~33；
Described structural formula B is as follows：
Y=9~39, x+z=3.6~6.
2. a kind of aqueous polyamide wax according to claim 1, it is characterised in that：Hydroxyl aliphatic acid is selected from C4~C18
One kind of hydroxyl aliphatic acid, or two kinds and two or more mixtures.
3. a kind of aqueous polyamide wax according to claim 1, it is characterised in that：Point of structural formula A amine terminated polyether
Son amount is 200~2500；The molecular weight of structural formula B amine terminated polyether is 400~3000.
4. a kind of aqueous polyamide wax according to claim 1, it is characterised in that：Amine terminated polyether is by structural formula A end
Amino-polyether and structural formula B amine terminated polyether are constituted, and structural formula A amine terminated polyether is in D230, D400 and D2000
One or more mixing, the one or more mixing of structural formula B amine terminated polyether in ED600, ED900 and ED2003；
Described D230, D400 are identical with structural formula A with the chemical constitution of D2000 amine terminated polyethers, and the numeral behind D represents that Amino End Group gathers
The molecular weight of ether；ED600, ED900 are identical with structural formula B with the chemical constitution of ED2003 amine terminated polyether, the number behind ED
Word represents the molecular weight of amine terminated polyether.
5. a kind of method for preparing the aqueous polyamide wax described in Claims 1 to 4 any one claim, it is characterised in that
This method comprises the following steps：
1）Raw material prepares, in molar ratio, hydroxyl aliphatic acid：Amine terminated polyether=2:1；Catalyst account for gross mass 0.05~
0.3%, antioxidant 0.05~0.3%, water entrainer accounts for the 5~10% of gross mass；
2）Hydroxyl aliphatic acid, catalyst, antioxidant and water entrainer are added in reaction unit, 110~150 DEG C are warming up to,
Until the hydroxyl aliphatic acid of solid-state is melted completely, amine terminated polyether is then slowly added into, feed time is 0.5~2h, charging
After the completion of heating carry out polycondensation and dehydration, heat up 5~10 DEG C to 200~250 DEG C per hour, and in 200~250 DEG C of reactions
The terminating reaction to after during anhydrous abjection；
3）Then with vacuumizing all to deviate from the water entrainer of reaction system, aqueous polyamide wax solid is obtained after product cooling.
6. method according to claim 5, it is characterised in that：The middle one kind of catalyst selected from phosphoric acid or p-methyl benzenesulfonic acid
Or two kinds of mixture.
7. method according to claim 5, it is characterised in that：Antioxidant is selected from Hinered phenols antioxidant 1010, antioxidant
264 and one or more than one kinds of mixtures of antioxidant 1076.
8. method according to claim 5, it is characterised in that：The one kind or one kind of water entrainer in dimethylbenzene and toluene
Thing mixed above.
9. a kind of micro mist of the aqueous polyamide wax described in claim 1 ~ 4 any one claim, it is characterised in that the water
Property 4~5 μm of polyamide wax micropowder maximum particle diameter, average grain diameter is 1~2 μm.
10. a kind of application of the aqueous polyamide wax described in claim 1 ~ 4 any one claim, the aqueous polyamide wax
It is used as thixotropic auxiliary rheological agents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287088.3A CN107099029A (en) | 2017-04-27 | 2017-04-27 | A kind of aqueous polyamide wax and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710287088.3A CN107099029A (en) | 2017-04-27 | 2017-04-27 | A kind of aqueous polyamide wax and its preparation method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107099029A true CN107099029A (en) | 2017-08-29 |
Family
ID=59656540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710287088.3A Pending CN107099029A (en) | 2017-04-27 | 2017-04-27 | A kind of aqueous polyamide wax and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107099029A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112292427A (en) * | 2018-03-27 | 2021-01-29 | 太阳化学公司 | Water-based inks with renewable materials |
| JP2021504550A (en) * | 2017-11-21 | 2021-02-15 | アルケマ フランス | Rheology additives based on di or triamides and mixtures thereof |
| CN114031765A (en) * | 2021-09-26 | 2022-02-11 | 佳化化学科技发展（上海）有限公司 | Polymer containing amide group and preparation method and application thereof |
| JP7539916B2 (en) | 2019-03-29 | 2024-08-26 | アルケマ フランス | Rheological additives based on hydroxylated di- or tri-amides, mixtures thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248199A (en) * | 1997-12-24 | 2000-03-22 | 埃勒夫阿托化学有限公司 | Multilayer structure comprising material coated with block polyamide and block hydrophilic copolymers |
| CN101463204A (en) * | 2009-01-07 | 2009-06-24 | 广州市华夏奔腾实业有限公司 | Polyamide wax flowing deformation rheological additive and preparation |
| WO2016030764A2 (en) * | 2014-08-29 | 2016-03-03 | Invista North America S.A R.L. | Process of making hydrophilic polyamide without excessive foaming |
| CN105392819A (en) * | 2012-10-10 | 2016-03-09 | 因温斯特技术公司 | Polyamide compositions and processes |
| CN105542153A (en) * | 2016-01-25 | 2016-05-04 | 苏州印丝特纺织数码科技有限公司 | Preparation method of polyamide polyether organosilicone ternary polymerization type hydrophilic finishing agent |
-
2017
- 2017-04-27 CN CN201710287088.3A patent/CN107099029A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1248199A (en) * | 1997-12-24 | 2000-03-22 | 埃勒夫阿托化学有限公司 | Multilayer structure comprising material coated with block polyamide and block hydrophilic copolymers |
| CN101463204A (en) * | 2009-01-07 | 2009-06-24 | 广州市华夏奔腾实业有限公司 | Polyamide wax flowing deformation rheological additive and preparation |
| CN105392819A (en) * | 2012-10-10 | 2016-03-09 | 因温斯特技术公司 | Polyamide compositions and processes |
| WO2016030764A2 (en) * | 2014-08-29 | 2016-03-03 | Invista North America S.A R.L. | Process of making hydrophilic polyamide without excessive foaming |
| CN105542153A (en) * | 2016-01-25 | 2016-05-04 | 苏州印丝特纺织数码科技有限公司 | Preparation method of polyamide polyether organosilicone ternary polymerization type hydrophilic finishing agent |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021504550A (en) * | 2017-11-21 | 2021-02-15 | アルケマ フランス | Rheology additives based on di or triamides and mixtures thereof |
| JP7525398B2 (en) | 2017-11-21 | 2024-07-30 | アルケマ フランス | Rheological additives based on di- or triamides and their mixtures |
| CN112292427A (en) * | 2018-03-27 | 2021-01-29 | 太阳化学公司 | Water-based inks with renewable materials |
| JP7539916B2 (en) | 2019-03-29 | 2024-08-26 | アルケマ フランス | Rheological additives based on hydroxylated di- or tri-amides, mixtures thereof |
| CN114031765A (en) * | 2021-09-26 | 2022-02-11 | 佳化化学科技发展（上海）有限公司 | Polymer containing amide group and preparation method and application thereof |
| CN114031765B (en) * | 2021-09-26 | 2024-07-12 | 佳化化学科技发展（上海）有限公司 | Amide group-containing polymer and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107099029A (en) | A kind of aqueous polyamide wax and its preparation method and application | |
| CN102925041B (en) | Terrace coating and preparation method thereof | |
| CN101516992B (en) | Comb-like polyether alkanolamine in ink and paint | |
| CN1990615B (en) | Electrodeposition paint | |
| CA1256633A (en) | Process for the production of pigment grinding vehicles for use in water dilutable paints | |
| US10407385B2 (en) | Ureaurethanes for rheology control | |
| JP2014509931A (en) | Wetting and dispersing agents and methods for their production and use | |
| JP2015529649A (en) | Fatty acid diamide containing hydroxystearic acid as an organic gelling agent | |
| CN101225275B (en) | Acroleic acid mixed powder coating | |
| AU601000B2 (en) | Polyamide rheological additive, a solution containing the additive and thickened compositions containing the additive | |
| CN109439158A (en) | A kind of weather-proof anticorrosive paint of solvent-free polyureas and preparation method | |
| CN108949028A (en) | A kind of non-filling soluble asphalt anticorrosive paint and preparation method thereof | |
| CN115286954B (en) | Sagging control agent and coating composition containing same | |
| CN108707380A (en) | A kind of aqueous amino-stoving varnish and its preparation method and application doing thickness | |
| CN106905664B (en) | Functional polyamine modified microgel, preparation method and application thereof | |
| CN104559676B (en) | A kind of low-temperature fast-curing epoxy coating and preparation method thereof | |
| CN107629640A (en) | A kind of agricultural machinery anti-corrosive primer and preparation method thereof | |
| JP2013049761A (en) | Powdery anti-sagging agent for nonaqueous anticorrosive paint and method of manufacturing the same | |
| JP2986968B2 (en) | Method for producing pigment paste resin for cathode deposition coating composition | |
| CN113227282B (en) | Powdery thixotropic agent for non-aqueous coating and non-aqueous coating composition containing the same | |
| CN107629538B (en) | Novel nonionic polyamide rheology modifiers for aqueous coatings | |
| CN114790346B (en) | Preparation process of modified polyamide wax for coating and formed coating | |
| CN102533047B (en) | Anti-corrosion coating and preparing method and use method thereof | |
| CN114989707B (en) | Polyurea coatings | |
| CN109777248A (en) | A kind of water-base epoxy anti-corrosion primer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |