CN105601895A - Resin for improving PE primer leveling property and preparation method thereof - Google Patents
Resin for improving PE primer leveling property and preparation method thereof Download PDFInfo
- Publication number
- CN105601895A CN105601895A CN201610001756.7A CN201610001756A CN105601895A CN 105601895 A CN105601895 A CN 105601895A CN 201610001756 A CN201610001756 A CN 201610001756A CN 105601895 A CN105601895 A CN 105601895A
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- reactor
- resin
- priming paint
- primer
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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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/52—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
- C08G63/54—Polycarboxylic acids or polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation the acids or hydroxy compounds containing carbocyclic rings
-
- 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
- C09D7/47—Levelling agents
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- 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)
Abstract
The invention discloses resin for improving the PE primer leveling property and a preparation method thereof. The resin is prepared from 1 mol of glycerin, 1 mol of diethylene glycol, 2-3 mol of phthalic anhydride and 2-3 mol of maleic anhydride. The raw materials are put into a reaction kettle with nitrogen and a stirring device, under the protection of the nitrogen, the temperature rises to 160-170 DEG C, heat preservation is conducted for one hour, the temperature rises to 190 DEG C, heat preservation is conducted for 6-10 h, and please be advised that the temperature of the top of a vertical condenser is not higher than 105 DEG C in the process. Sampling detection needs to be paid attention to in the reaction process, when the sample acid value is determined to range from 30 mgKOH/g to 40 mgKOH/g, cooling is conducted, ethyl acetate is used for diluting, and a 75% solution is obtained. In the paint preparation process, 3%-7% of the total mass of the solution is added into PE primer, and the problem that the leveling property is poor can be well solved. The resin for improving the PE primer leveling property and the preparation method thereof have the advantages that the cost is low, the sources of the raw materials are wide, and the problem that the leveling property of the PE primer is poor can be solved.
Description
Technical field
The present invention relates to one and improve PE priming paint levelability resin and preparation method thereof.
Background technology
Along with the raising of living standards of the people, everybody improves day by day for the requirement of furniture, is especially embodied in the aspects such as paint film richness, transparency, thus recent years PE priming paint consumption increase substantially. But in summer high temperature high humidity situation, because using part raw material to be easy to absorb airborne moisture in PE priming paint, thereby cause PE priming paint levelability variation, the especially larger product of amount of filler. For this situation, special this levelling resin of invention, to address the above problem.
Summary of the invention
The object of the invention is in order to overcome above deficiency, a kind of workability improving PE priming paint in summer high temperature high humidity situation is provided, meet better user's demand, one is improved PE priming paint levelability resin and preparation method thereof.
Object of the present invention is achieved through the following technical solutions one and improves PE priming paint levelability resin and preparation method thereof, and described one is improved PE priming paint levelability resin by molfraction, and it consists of:
Glycerine 1;
Diethylene glycol (DEG) 1;
Phthalic enhydride 2～3;
Maleic anhydride 2～3.
A preparation method who improves PE priming paint levelability resin, comprises the steps:
1) above-mentioned raw material are put in the reactor of agitating device;
2) in reactor, pass into nitrogen;
3) in the situation that of nitrogen protection, be warmed up to 160～170 DEG C of insulations 1 hour, stir simultaneously;
4) continue reactor to heat up, be warmed up to 190 DEG C, continue to stir, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C;
5) in course of reaction, notice that sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution.
In painting process, will improve PE priming paint levelability resin, add in PE priming paint according to gross mass 3%～7%.
The present invention compared with prior art has the following advantages:
All raw material price in the present invention is all very cheap, and raw material sources are extensive; The resin making by aforementioned production method, can solve the bad problem of PE priming paint levelability well; This product, for various levelling agents in the past, be easy to realize industrialized production, and effect is remarkable simultaneously.
Detailed description of the invention:
In order to deepen the understanding of the present invention, below in conjunction with example, the invention will be further described, and this embodiment only, for explaining the present invention, does not form limiting the scope of the present invention.
Embodiment 1
1mol glycerine, 1mol diethylene glycol (DEG), 2mol phthalic enhydride and 2mol maleic anhydride are added to reactor, then in reactor, lead to nitrogen, and start agitating device; Under nitrogen protection, reactor is warmed up to 160～170 DEG C, be incubated 1 hour; Then continue reactor to heat up, be warmed up to 190 DEG C, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C, in course of reaction, constantly sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution; Get the levelling agent that gross mass 3% makes and add in PE priming paint, observe the levelling effect of PE priming paint.
Embodiment 2
1mol glycerine, 1mol diethylene glycol (DEG), 3mol phthalic enhydride and 3mol maleic anhydride are added to reactor, then in reactor, lead to nitrogen, and start agitating device; Under nitrogen protection, reactor is warmed up to 160～170 DEG C, be incubated 1 hour; Then continue reactor to heat up, be warmed up to 190 DEG C, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C, in course of reaction, constantly sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution; Get the levelling agent that gross mass 3% makes and add in PE priming paint, observe the levelling effect of PE priming paint.
Embodiment 3
1mol glycerine, 1mol diethylene glycol (DEG), 2.5mol phthalic enhydride and 2.5mol maleic anhydride are added to reactor, then in reactor, lead to nitrogen, and start agitating device; Under nitrogen protection, reactor is warmed up to 160～170 DEG C, be incubated 1 hour; Then continue reactor to heat up, be warmed up to 190 DEG C, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C, in course of reaction, constantly sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution; Get the levelling agent that gross mass 3% makes and add in PE priming paint, observe the levelling effect of PE priming paint.
Embodiment 4
1mol glycerine, 1mol diethylene glycol (DEG), 2mol phthalic enhydride and 3mol maleic anhydride are added to reactor, then in reactor, lead to nitrogen, and start agitating device; Under nitrogen protection, reactor is warmed up to 160～170 DEG C, be incubated 1 hour; Then continue reactor to heat up, be warmed up to 190 DEG C, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C, in course of reaction, constantly sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution; Get the levelling agent that gross mass 3% makes and add in PE priming paint, observe the levelling effect of PE priming paint.
Embodiment 5
1mol glycerine, 1mol diethylene glycol (DEG), 3mol phthalic enhydride and 2mol maleic anhydride are added to reactor, then in reactor, lead to nitrogen, and start agitating device; Under nitrogen protection, reactor is warmed up to 160～170 DEG C, be incubated 1 hour; Then continue reactor to heat up, be warmed up to 190 DEG C, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C, in course of reaction, constantly sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution; Get the levelling agent that gross mass 3% makes and add in PE priming paint, observe the levelling effect of PE priming paint.
Embodiment 5
1mol glycerine, 1mol diethylene glycol (DEG), 2.5mol phthalic enhydride and 3mol maleic anhydride are added to reactor, then in reactor, lead to nitrogen, and start agitating device; Under nitrogen protection, reactor is warmed up to 160～170 DEG C, be incubated 1 hour; Then continue reactor to heat up, be warmed up to 190 DEG C, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C, in course of reaction, constantly sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution; Get the levelling agent that gross mass 3% makes and add in PE priming paint, observe the levelling effect of PE priming paint.
Embodiment 6
1mol glycerine, 1mol diethylene glycol (DEG), 2mol phthalic enhydride and 2.5mol maleic anhydride are added to reactor, then in reactor, lead to nitrogen, and start agitating device; Under nitrogen protection, reactor is warmed up to 160～170 DEG C, be incubated 1 hour; Then continue reactor to heat up, be warmed up to 190 DEG C, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C, in course of reaction, constantly sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution; Get the levelling agent that gross mass 3% makes and add in PE priming paint, observe the levelling effect of PE priming paint.
Specific experiment effect is as table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Contrast groups | |
| Levelling resin demand | 3% | 4% | 5% | 6% | 7% | 7% | 0 |
| Levelling effect | Good | Good | Very good | Good | Good | Good | Bad |
From table 1, the levelability of what the present invention produced improve PE priming paint levelability resin and can effectively improve PE priming paint, modest viscosity, good fluidity, without precipitation, resultant effect is good; And in contrast groups, do not add as the present invention, levelling poor effect, viscosity is high, easily produces precipitation. Especially the data in above-described embodiment 3, improve PE priming paint levelability most pronounced effects.
The foregoing is only explanation embodiments of the present invention; be not limited to the present invention, for a person skilled in the art, within the spirit and principles in the present invention all; any amendment of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (3)
1. improve a PE priming paint levelability resin, it is characterized in that: described PE priming paint levelability resin Composition and molfraction are:
Glycerine 1;
Diethylene glycol (DEG) 1;
Phthalic enhydride 2～3;
Maleic anhydride 2～3.
2. a kind of preparation method who improves PE priming paint levelability resin according to claim 1, described method comprises the steps:
1) above-mentioned raw material are put in the reactor of agitating device;
2) in reactor, pass into nitrogen;
3) in the situation that of nitrogen protection, be warmed up to 160～170 DEG C of insulations 1 hour, stir simultaneously;
4) continue reactor to heat up, be warmed up to 190 DEG C, continue to stir, be incubated 6～10 hours, the perpendicular condenser overhead temperature being connected with reactor in this process is not higher than 105 DEG C;
5) in course of reaction, notice that sampling detects, in the time that working sample pH value reaches 30～40mgKOH/g, lowering the temperature and using ethyl acetate latting drown is 75% solution.
3. one according to claim 1 is improved PE priming paint levelability resin, it is characterized in that: in painting process, add in PE priming paint according to gross mass 3%～7%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001756.7A CN105601895A (en) | 2016-01-05 | 2016-01-05 | Resin for improving PE primer leveling property and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610001756.7A CN105601895A (en) | 2016-01-05 | 2016-01-05 | Resin for improving PE primer leveling property and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105601895A true CN105601895A (en) | 2016-05-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610001756.7A Pending CN105601895A (en) | 2016-01-05 | 2016-01-05 | Resin for improving PE primer leveling property and preparation method thereof |
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| CN (1) | CN105601895A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1016076A (en) * | 1961-09-11 | 1966-01-05 | Glidden Co | Unsaturated polyester resins |
| CN102516468A (en) * | 2011-12-28 | 2012-06-27 | 浙江天和树脂有限公司 | Unsaturated polyester resin with high cohesive force and high wettability and preparation method for unsaturated polyester resin |
| CN102942839A (en) * | 2012-12-11 | 2013-02-27 | 广州贝特新材料有限公司 | Nanofiller modified solvent-free insulating paint and preparation method thereof |
-
2016
- 2016-01-05 CN CN201610001756.7A patent/CN105601895A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1016076A (en) * | 1961-09-11 | 1966-01-05 | Glidden Co | Unsaturated polyester resins |
| CN102516468A (en) * | 2011-12-28 | 2012-06-27 | 浙江天和树脂有限公司 | Unsaturated polyester resin with high cohesive force and high wettability and preparation method for unsaturated polyester resin |
| CN102942839A (en) * | 2012-12-11 | 2013-02-27 | 广州贝特新材料有限公司 | Nanofiller modified solvent-free insulating paint and preparation method thereof |
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Application publication date: 20160525 |