CN101724139A - Light alkyd resin for interior decoration and furniture coating and preparation method thereof - Google Patents
Light alkyd resin for interior decoration and furniture coating and preparation method thereof Download PDFInfo
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- CN101724139A CN101724139A CN200810218676A CN200810218676A CN101724139A CN 101724139 A CN101724139 A CN 101724139A CN 200810218676 A CN200810218676 A CN 200810218676A CN 200810218676 A CN200810218676 A CN 200810218676A CN 101724139 A CN101724139 A CN 101724139A
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- alkyd resin
- interior decoration
- dimethylbenzene
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Abstract
The invention discloses light alkyd resin for interior decoration and furniture coating, which is formed by the following raw materials: glycerol, palmitoleic acid, benzoic acid, hexanedioic acid, neopentyl glycol, phthalic anhydride, tetramethylolmethane and dimethylbenzene; the preparation method comprises the following steps: a. the palmitoleic acid, the benzoic acid, the hexanedioic acid, the glycerin, the neopentyl glycol, the phthalic anhydride, the tetramethylolmethane and the dimethylbenzene are thrown in a reactor one time, are heated and are stirred; b. carbon dioxide gas flows in the reactor to protect temperature rise, when the temperature is raised to 130-180 DEG C and kept for 1-3 hours, at the moment, the dimethylbenzene flows back, and then the temperature is raised to 200 plus/minus 5 DEG C at the temperature raising speed with 8-12 DEG C per hour, and then the temperature is kept for 4-8 hours; c. a sample is taken out in the step b for measuring viscosity, when the viscosity reaches desired value, the temperature is cooled to 130-180 DEG C, so as to obtain the modified alkyd resin; d. the alkyd resin in the step c is transferred to another reactor, and then 2.5-8.5 percent of dimethylbenzene is added, the mixture is mixed uniformly to obtain the water-white alkyd resin liquid.
Description
Technical field
The present invention relates to a kind of light alkyd resin that is used for interior decoration and furniture coating, the invention still further relates to a kind of method for preparing this light alkyd resin.
Background technology
Polyurethane paint is a kind of coating of excellent property.Be widely used in aspects such as furniture decoration, application, architectural decoration, equipment anticorrosion, polyurethane paint adds that usually by the affixture or the tripolymer of polyester or Synolac and tolylene diisocyanate the auxiliary agent allotment forms.The interior decoration furniture coating that modulates, specificity because of its execution conditions and environmental requirement, viscosity is too high need use a large amount of solvent cuts, gloss is on the low side, sticking power is bad, the easy yellowing of paint film, hardness are low, not wear-resisting, protect that the light tint retention is poor, the solvent usage quantity is big, cause the generation of above-mentioned reason, the performance of Synolac plays critical effect, and therefore preparing the high performance Synolac of high solid content and low viscosity is the key problem in technology that solves many defectives.
Summary of the invention
The objective of the invention is in order to overcome weak point of the prior art, provide a kind of contain admittedly height, viscosity low, protect that the light tint retention is good, fullness ratio is good, has good workability, is used for the light alkyd resin of interior decoration and furniture coating.
It is simple that another object of the present invention provides a kind of technology, is used to prepare the method for above-mentioned light alkyd resin.
In order to achieve the above object, the present invention adopts following scheme:
A kind of light alkyd resin that is used for interior decoration and furniture coating, form by following starting material by weight percentage:
Glycerine 16-28% Zoomeric acid 15-35.8%
Phenylformic acid 0.5-3.6% hexanodioic acid 0.5-3.2%
Neopentyl glycol 5-10% phthalic anhydride 25-45.6%
Tetramethylolmethane 3.0-6.8% dimethylbenzene 6-12%.
The aforesaid light alkyd resin that is used for interior decoration and furniture coating, form by following starting material by weight percentage:
Glycerine 17-20% Zoomeric acid 17-25.8%
Phenylformic acid 0.6-2.6% hexanodioic acid 0.8-2.2%
Neopentyl glycol 6-9% phthalic anhydride 26-40%
Tetramethylolmethane 3.5-5.8% dimethylbenzene 7-10%.
A kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating, it may further comprise the steps:
A, 15-35.8% Zoomeric acid, 0.5-3.6% phenylformic acid, 0.5-3.2% hexanodioic acid, 16-28% glycerine, 5-10% neopentyl glycol, 25-45.6% phthalic anhydride, 3.0-6.8% tetramethylolmethane and 3.5% dimethylbenzene are once dropped into reactor, start when being heated to 50 ℃-100 ℃ and stir;
B, logical CO 2 gas-shielded intensification in the reactor described in the step a, be warmed up to 130 ℃-180 ℃ with 8 ℃ of-12 ℃ of/hour heat-up rates, be incubated 1-3 hour, at this moment refluxing xylene, continuation rises to 200 ± 5 ℃ with 8 ℃ of-12 ℃ of/hour heat-up rates, is incubated 4-8 hour;
C, the viscosimetric of taking a sample in step b when viscosity reaches preset value, are cooled to 130 ℃-180 ℃ rapidly, obtain modified alkyd resin;
D, change in another still the modified alkyd resin among the step c over to add 2.5-8.5% dimethylbenzene, mix and obtain product water-white Synolac liquid of the present invention.
Aforesaid a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating, wherein the employed instrument of the viscosimetric described in the step c is 25 ℃ of Ge Shi pipes.
Aforesaid a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating, wherein the predetermined viscosity described in the step c is 160s/25 ℃.
Aforesaid a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating starts when wherein reactor is heated to 90 ℃ among the step a and stirs.
Aforesaid a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating, wherein the heat-up rate described in the step b is 10 ℃/hour.
Aforesaid a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating, wherein among the step c when sample reaches predetermined viscosity, reactor is cooled to 160 ℃ rapidly.
Starting material of the present invention are the market sale product:
1, glycerine: for Malaysian natural fats and oils company limited produces;
2, Zoomeric acid: for Malaysian natural fats and oils company limited produces;
3, phenylformic acid: for the chemical plant, Wuhan produces;
4, hexanodioic acid: for Bayer chemical industry company limited produces;
5, neopentyl glycol: for MIT produces;
6, phthalic anhydride: for Boulder chemical plant, Hubei produces;
7, tetramethylolmethane: for suitable chemical plant, Hubei produces.
In sum, beneficial effect of the present invention:
One, the modified alkyd resin that makes of the present invention adds hexanodioic acid increases resin flexible toughness, the gloss and the hardness that add phenylformic acid raising resin, the adding neopentyl glycol increases protects the light tint retention, the viscosity of reduction resin and raising compatibility and water tolerance, anti-solvent, good heat resistance.
Two, with the affixture of prepared modified alkyd resin of the present invention and tolylene diisocyanate or the interior decoration furniture coating that tripolymer is made; has preferable performance; it is good to protect the light tint retention; fullness ratio is good; coating adhesion is strong, hardness is high, wear-resisting, shock-resistant, be difficult for that brightness reversion, good weatherability, paint film fullness ratio are good, snappiness special good, contain height admittedly, volatile matter is few; it is good to help environment protection construction and flow leveling, and spraying, brushing all can.
Four, the low viscous Synolac that uses the inventive method to make contain admittedly reach 90%, solvent only accounts for 10%, there is no sale in domestic market at present and contains 90% Synolac admittedly, helps environment protection (present domestic Synolac consolidate to contain be up to 80%).
Embodiment
Below in conjunction with embodiment the present invention is described further:
Embodiment 1
This example is used for the light alkyd resin of interior decoration and furniture coating, and it comprises the starting material of following proportioning:
1, glycerine 16g
2, Zoomeric acid 15g
3, phenylformic acid 0.5g
4, hexanodioic acid 0.5g
5, neopentyl glycol 7.4g
6, phthalic anhydride 45.6g
7, tetramethylolmethane 3g
8, dimethylbenzene 12g
Starting material among the above-mentioned 1-7 and 0.42g dimethylbenzene are once dropped into reactor, start when being heated to 50 ℃ and stir; Logical CO 2 gas-shielded intensification is warmed up to 130 ℃ with 8 ℃ of/hour heat-up rates in reactor, is incubated 1 hour, and refluxing xylene is arranged this moment, continues to rise to 200 ± 5 ℃ with 8 ℃ of/hour heat-up rates, is incubated 4 hours; Sampling utilizes 25 ℃ of Ge Shi pipe viscosimetrics in reactor, when viscosity is 160s/25 ℃, is cooled to 130 ℃ rapidly, obtains modified alkyd resin; Change described modified alkyd resin over to add 11.58g in another still dimethylbenzene, mix and obtain product water-white Synolac liquid of the present invention.
Embodiment 2
This example is used for the light alkyd resin of interior decoration and furniture coating, and it comprises the starting material of following proportioning:
1, glycerine 28g
2, Zoomeric acid 17.4g
3, phenylformic acid 3.6g
4, hexanodioic acid 3.2g
5, neopentyl glycol 10g
6, phthalic anhydride 25g
7, tetramethylolmethane 6.8g
8, dimethylbenzene 6g
Starting material among the above-mentioned 1-7 and 0.21g dimethylbenzene are once dropped into reactor, start when being heated to 100 ℃ and stir; Logical CO 2 gas-shielded intensification is warmed up to 180 ℃ with 12 ℃ of/hour heat-up rates in reactor, is incubated 3 hours, and refluxing xylene is arranged this moment, continues to rise to 200 ± 5 ℃ with 12 ℃ of/hour heat-up rates, is incubated 8 hours; Sampling utilizes 25 ℃ of Ge Shi pipe viscosimetrics in reactor, when viscosity is 160s/25 ℃, is cooled to 180 ℃ rapidly, obtains modified alkyd resin; Change described modified alkyd resin over to add 5.79g in another still dimethylbenzene, mix and obtain product water-white Synolac liquid of the present invention.
Embodiment 3
This example is used for the light alkyd resin of interior decoration and furniture coating, and it comprises the starting material of following proportioning:
1, glycerine 17g
2, Zoomeric acid 25.8g
3, phenylformic acid 0.6g
4, hexanodioic acid 0.8g
5, neopentyl glycol 6g
6, phthalic anhydride 39.3g
7, tetramethylolmethane 3.5g
8, dimethylbenzene 7g
Starting material among the above-mentioned 1-7 and 0.245g dimethylbenzene are once dropped into reactor, start when being heated to 80 ℃ and stir; Logical CO 2 gas-shielded intensification is warmed up to 150 ℃ with 9 ℃ of/hour heat-up rates in reactor, is incubated 2 hours, and refluxing xylene is arranged this moment, continues to rise to 200 ± 5 ℃ with 9 ℃ of/hour heat-up rates, is incubated 5 hours; Sampling utilizes 25 ℃ of Ge Shi pipe viscosimetrics in reactor, when viscosity is 160s/25 ℃, is cooled to 150 ℃ rapidly, obtains modified alkyd resin; Change described modified alkyd resin over to add 6.755g in another still dimethylbenzene, mix and obtain product water-white Synolac liquid of the present invention.
Embodiment 4
This example is used for the light alkyd resin of interior decoration and furniture coating, and it comprises the starting material of following proportioning:
1, glycerine 18.6g
2, Zoomeric acid 25.8g
3, phenylformic acid 2.6g
4, hexanodioic acid 2.2g
5, neopentyl glycol 9g
6, phthalic anhydride 26g
7, tetramethylolmethane 5.8g
8, dimethylbenzene 10g
Starting material among the above-mentioned 1-7 and 0.35g dimethylbenzene are once dropped into reactor, start when being heated to 70 ℃ and stir; Logical CO 2 gas-shielded intensification is warmed up to 170 ℃ with 11 ℃ of/hour heat-up rates in reactor, is incubated 3 hours, and refluxing xylene is arranged this moment, continues to rise to 200 ± 5 ℃ with 11 ℃ of/hour heat-up rates, is incubated 7 hours; Sampling utilizes 25 ℃ of Ge Shi pipe viscosimetrics in reactor, when viscosity is 160s/25 ℃, is cooled to 170 ℃ rapidly, obtains modified alkyd resin; Change described modified alkyd resin over to add 9.65g in another still dimethylbenzene, mix and obtain product water-white Synolac liquid of the present invention.
Embodiment 5
This example is used for the light alkyd resin of interior decoration and furniture coating, and it comprises the starting material of following proportioning:
1, glycerine 18g
2, Zoomeric acid 22.8g
3, phenylformic acid 1.6g
4, hexanodioic acid 1.2g
5, neopentyl glycol 8.0g
6, phthalic anhydride 33.6g
7, tetramethylolmethane 4.8g
8, dimethylbenzene 10g
Starting material among the above-mentioned 1-7 and 0.35g dimethylbenzene are once dropped into reactor, start when being heated to 70 ℃ and stir; Logical CO 2 gas-shielded intensification is warmed up to 170 ℃ with 11 ℃ of/hour heat-up rates in reactor, is incubated 3 hours, and refluxing xylene is arranged this moment, continues to rise to 200 ± 5 ℃ with 11 ℃ of/hour heat-up rates, is incubated 7 hours; Sampling utilizes 25 ℃ of Ge Shi pipe viscosimetrics in reactor, when viscosity is 160s/25 ℃, is cooled to 170 ℃ rapidly, obtains modified alkyd resin; Change in another still described modified alkyd resin over to add 9.65g dimethylbenzene, mix, filter and promptly obtain product water-white Synolac liquid of the present invention.
Embodiment 6
This example is used for the light alkyd resin of interior decoration and furniture coating, and it comprises the starting material of following proportioning:
1, glycerine 19g
2, Zoomeric acid 23.9g
3, phenylformic acid 1.6g
4, hexanodioic acid 1.0g
5, neopentyl glycol 8.5g
6, phthalic anhydride 32g
7, tetramethylolmethane 4g
8, dimethylbenzene 10g
Starting material among the above-mentioned 1-7 and 0.35g dimethylbenzene are once dropped into reactor, start when being heated to 90 ℃ and stir; Logical CO 2 gas-shielded intensification is warmed up to 160 ℃ with 10 ℃ of/hour heat-up rates in reactor, is incubated 1 hour, and refluxing xylene is arranged this moment, continues to rise to 200 ± 5 ℃ with 10 ℃ of/hour heat-up rates, is incubated 6 hours; Sampling utilizes 25 ℃ of Ge Shi pipe viscosimetrics in reactor, when viscosity is 160s/25 ℃, is cooled to 160 ℃ rapidly, obtains modified alkyd resin; Change in another still described modified alkyd resin over to add 9.65g dimethylbenzene, mix, filter and promptly obtain product water-white Synolac liquid of the present invention.
The performance index of Synolac are among the embodiment of the invention 1-6:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Acid value (mgKoH/g) | ??≤10 | ??≤10 | ??≤10 | ??≤10 | ??≤10 | ??≤10 |
| Viscosity (cps/25 ℃) | ??20000 | ??19000 | ??18000 | ??22000 | ??18000 | ??21000 |
| Solids content | ??90％ | ??92％ | ??95％ | ??92％ | ??90％ | ??90％ |
| Hydroxyl value | ??120 | ??115 | ??123 | ??125 | ??120 | ??118 |
| Oil content | ??22.8％ | ??21.4％ | ??20.6％ | ??21.5％ | ??23.8％ | ??22.6％ |
The modified alkyd resin that the present invention makes adds hexanodioic acid increases resin flexible toughness, the gloss and the hardness that add phenylformic acid raising resin, the adding neopentyl glycol increases protects the light tint retention, the viscosity of reduction resin and raising compatibility and water tolerance, anti-solvent, good heat resistance.In the process of using with the affixture of prepared modified alkyd resin of the present invention and tolylene diisocyanate or the interior decoration furniture coating that tripolymer is made; has preferable performance; it is good to protect the light tint retention; fullness ratio is good; coating adhesion is strong, hardness is high, wear-resisting, shock-resistant, be difficult for that brightness reversion, good weatherability, paint film fullness ratio are good, snappiness special good, contain height admittedly, volatile matter is few; it is good to help environment protection construction and flow leveling, and spraying, brushing all can.Synolac viscosity of the present invention is low, contain admittedly reach 90%, solvent only accounts for 10%, helps environment protection.
Claims (8)
1. light alkyd resin that is used for interior decoration and furniture coating is characterized in that being made up of following starting material by weight percentage:
Glycerine 16-28% Zoomeric acid 15-35.8%
Phenylformic acid 0.5-3.6% hexanodioic acid 0.5-3.2%
Neopentyl glycol 5-10% phthalic anhydride 25-45.6%
Tetramethylolmethane 3.0-6.8% dimethylbenzene 6-12%.
2. a kind of light alkyd resin that is used for interior decoration and furniture coating according to claim 1 is characterized in that being made up of following starting material by weight percentage:
Glycerine 17-20% Zoomeric acid 17-25.8%
Phenylformic acid 0.6-2.6% hexanodioic acid 0.8-2.2%
Neopentyl glycol 6-9% phthalic anhydride 26-40%
Tetramethylolmethane 3.5-5.8% dimethylbenzene 7-10%.
3. preparation method who is used for the light alkyd resin of interior decoration and furniture coating, it may further comprise the steps:
A, 15-35.8% Zoomeric acid, 0.5-3.6% phenylformic acid, 0.5-3.2% hexanodioic acid, 16-28% glycerine, 5-10% neopentyl glycol, 25-45.6% phthalic anhydride, 3.0-6.8% tetramethylolmethane and 3.5% dimethylbenzene are once dropped into reactor, start when being heated to 50 ℃-100 ℃ and stir;
B, logical CO 2 gas-shielded intensification in the reactor described in the step a, be warmed up to 130 ℃-180 ℃ with 8 ℃ of-12 ℃ of/hour heat-up rates, be incubated 1-3 hour, at this moment refluxing xylene, continuation rises to 200+5 ℃ with 8 ℃ of-12 ℃ of/hour heat-up rates, is incubated 4-8 hour;
C, the viscosimetric of taking a sample in step b when viscosity reaches preset value, are cooled to 130 ℃-180 ℃ rapidly, obtain modified alkyd resin;
D, change in another still the modified alkyd resin among the step c over to add 2.5-8.5% dimethylbenzene, mix and obtain product water-white Synolac liquid of the present invention.
4. a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating according to claim 3, wherein the employed instrument of the viscosimetric described in the step c is 25 ℃ of Ge Shi pipes.
5. a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating according to claim 3, wherein the predetermined viscosity described in the step c is 160s/25 ℃.
6. a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating according to claim 3 starts when wherein reactor is heated to 90 ℃ among the step a and stirs.
7. a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating according to claim 3, wherein the heat-up rate described in the step b is 10 ℃/hour.
8. a kind of preparation method who is used for the light alkyd resin of interior decoration and furniture coating according to claim 3, wherein among the step c when sample reaches predetermined viscosity, reactor is cooled to 160 ℃ rapidly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102186762A CN101724139B (en) | 2008-10-23 | 2008-10-23 | Light alkyd resin for interior decoration and furniture coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102186762A CN101724139B (en) | 2008-10-23 | 2008-10-23 | Light alkyd resin for interior decoration and furniture coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101724139A true CN101724139A (en) | 2010-06-09 |
| CN101724139B CN101724139B (en) | 2011-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102186762A Expired - Fee Related CN101724139B (en) | 2008-10-23 | 2008-10-23 | Light alkyd resin for interior decoration and furniture coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103030792A (en) * | 2012-12-27 | 2013-04-10 | 合众（佛山）化工有限公司 | Preparation method of scratch-resistant and high-gloss alkyd resin |
| CN104130678A (en) * | 2014-07-17 | 2014-11-05 | 张红 | Manufacturing method of cross-linked polyester paint |
| CN106928825A (en) * | 2017-03-28 | 2017-07-07 | 夏昕桐 | High-dyeing-propertyalcohol alcohol acid paint vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY108731A (en) * | 1992-04-16 | 1996-11-30 | Akzo Nv | Aqueous coating compositions |
| AU748310B2 (en) * | 1999-01-29 | 2002-05-30 | Nisshin Oillio Group, Ltd, The | Coating material or ink composition |
| CN100384904C (en) * | 2004-02-10 | 2008-04-30 | 方学平 | Alkyd resin for floor paint |
| CN100344672C (en) * | 2004-02-18 | 2007-10-24 | 方学平 | Benzeneless alkyd resin for environmental protection decorative paint and its preparation method |
-
2008
- 2008-10-23 CN CN2008102186762A patent/CN101724139B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103030792A (en) * | 2012-12-27 | 2013-04-10 | 合众（佛山）化工有限公司 | Preparation method of scratch-resistant and high-gloss alkyd resin |
| CN104130678A (en) * | 2014-07-17 | 2014-11-05 | 张红 | Manufacturing method of cross-linked polyester paint |
| CN106928825A (en) * | 2017-03-28 | 2017-07-07 | 夏昕桐 | High-dyeing-propertyalcohol alcohol acid paint vehicle |
| CN106928825B (en) * | 2017-03-28 | 2019-05-07 | 夏昕桐 | High-dyeing-propertyalcohol alcohol acid paint vehicle |
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| CN101724139B (en) | 2011-12-07 |
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Effective date of registration: 20111208 Address after: Jinyuan road Jiazi town of Dayi County in Sichuan province Chengdu city 611330 Patentee after: Chengdu Badeshi Paint Co., Ltd. Address before: 528400 Zhongshan Road, Nantou Town, Guangdong, China Patentee before: Guangdong Badese Chemical Co., Ltd. |
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