CN106854277A - A kind of super quick-drying alkide resin and preparation method thereof - Google Patents
A kind of super quick-drying alkide resin and preparation method thereof Download PDFInfo
- Publication number
- CN106854277A CN106854277A CN201611118234.1A CN201611118234A CN106854277A CN 106854277 A CN106854277 A CN 106854277A CN 201611118234 A CN201611118234 A CN 201611118234A CN 106854277 A CN106854277 A CN 106854277A
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- Prior art keywords
- super quick
- alkide resin
- acid
- drying alkide
- drying
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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
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
-
- 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
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
- C08G63/21—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups in the presence of unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
-
- 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
- C08G63/46—Polyesters chemically modified by esterification
- C08G63/48—Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acids; by resin acids
-
- 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
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
-
- 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
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/916—Dicarboxylic acids and dihydroxy compounds
-
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
Abstract
The invention discloses a kind of super quick-drying alkide resin and preparation method thereof, new super quick-drying alkide resin of the invention by following each mass percents component:Behenic acid, 15 20%;Pentaerythrite, 8 12%;Phthalic anhydride, 20 24%;Monoacid, 12 15%;Crosslinkable resin, 2 3%;Dimethylbenzene, 42 45%, copolymerization is formed.The method of high temperature esterification after being esterified using first low temperature, the new super quick-drying alkide resin of the molecular weight uniform of synthesis, after resin-made is for colored paint, partial properties have the performance suitable with dual-component coating, such as ultrafast dry dryness and hardness, and increased in terms of water resistance, the demand of the part engineering client of satisfaction.
Description
Technical field
The invention belongs to anticorrosive paint field, more particularly to a kind of super quick-drying alkide resin and preparation method thereof.
Background technology
Universal alkyd resin carries out esterification system using vegetable oil or aliphatic acid with polyalcohol, polyacid mostly
It is standby, high molecular polymer is produced, it is mainly used in the manufacture of alkyd paint, with gloss is high, richness is high and preferable workability.
Can be used as priming paint, finish paint, varnish;Amino-stoving varnish and double-component paint can also be prepared with amino resins, polyurethane collocation.But exist
Have the disadvantage that dryness is poor, water resistance and mechanical strength are poor, engineering field application is poor.Therefore, in recent years by alkyd tree
Fat is modified to reduce these shortcomings.
The content of the invention
It is an object of the invention to provide new super quick-dry type alkyd resin of one kind and preparation method thereof, the resin-made is standby
Coating has ultrafast dryness, mechanical strength higher, and is made moderate progress in terms of water resistance, can be with partial properties
Dual-component coating is similar, meets requirement of many particular clients to alkyd paint.
The present invention is realized by following technical proposals.
A kind of super quick-drying alkide resin, it is characterised in that including following materials by weight percentage:
Further, the oleic acid is the one kind in soy(a)-bean oil fatty acid, linolenic acid or behenic acid.
Further, the polyalcohol is the one kind in glycerine, ethylene glycol or diethylene glycol.
Further, the pentaerythrite can be substituted with dipentaerythritol equivalent.
Further, the monoacid is the one kind in benzoic acid or p t butylbenzoic acid.
Further, the modifying agent is the one kind in C9 Petropols or C5 Petropols.
Further, the solvent is the one kind in dimethylbenzene or toluene.
Correspondingly, The present invention gives a kind of preparation method of super quick-drying alkide resin, comprise the steps:
In mass ratio by the oleic acid of 15-20%, the polyalcohol of 2-6%, the pentaerythrite of 10-13%, 10-16% benzene
Acid anhydride, the monoacid of 8-12%, the modifying agent of 1-2% and 3% backflow dimethylbenzene input reactor, carry out temperature-gradient method backflow anti-
Should, reaction reaches below 15mgKOH/g to acid number, when viscosity is to more than 7S, less than 180 DEG C is cooled to, with the solvent of 33-44%
Latting drown, filtering, packaging and storage after stirring.
Further, the temperature-gradient method back flow reaction process is:Being warming up to 180-190 DEG C carries out back flow reaction 1h;Continue
It is warming up to 200 DEG C of backflow insulation 2-3h;After be warming up to 220-230 DEG C of reaction and reach below 15mgKOH/g, viscosity to 7S to acid number
More than.
There is following benefit effect by using above-mentioned technical proposal, the present invention:
The present invention uses solvent method synthetic alkyd resin, modified using portion of material, and the resin-made of synthesis is done for self-drying paint
The dry time significantly shortens, and effect is identical with dual-component coating, and hardness of paint film and the more general alkyd resin of water resistance make moderate progress.
Specific embodiment
With reference to embodiment, the invention will be described in further detail, but be not intended as to invention do any limitation according to
According to.Proportioning in embodiment is calculated as mass fraction.
The preparation method of the super quick-drying alkide resin of the present invention, comprises the steps:
It is in mass ratio that the polyalcohol of the oleic acid (soy(a)-bean oil fatty acid, linolenic acid or behenic acid) of 15-20%, 2-6% is (sweet
Oil, ethylene glycol or diethylene glycol), pentaerythrite (or dipentaerythritol), the phthalic anhydride of 10-16%, the one of 8-12% of 10-13%
First acid (benzoic acid or p t butylbenzoic acid), the modifying agent (C9 Petropols or C5 Petropols) of 1-2% and 3% backflow two
Toluene puts into reactor, carries out temperature-gradient method back flow reaction, and being warming up to 180-190 DEG C carries out back flow reaction 1h;It is continuously heating to
200 DEG C of backflow insulation 2-3h;After be warming up to 220-230 DEG C of reaction to acid number and reach below 15mgKOH/g, viscosity to more than 7S,
Less than 180 DEG C are cooled to, with solvent (dimethylbenzene or toluene) latting drown of 33-44%, filtering, packaging and storage after stirring.
Specific embodiment is given below to further illustrate.
Embodiment 1
A kind of preparation method of quick-dry type coating alkyd resin, comprises the following steps:
Following components raw material are weighed by weight percentage:
By formula ratio by soy(a)-bean oil fatty acid, glycerine, pentaerythrite, phthalic anhydride, benzoic acid and modifying agent, backflow dimethylbenzene puts into
Reactor, is warming up to 180 DEG C of back flow reaction 1h;It is continuously heating to 200 DEG C of backflow insulation 3h;After be warming up to 220 DEG C reaction acid numbers
Below 15mgKOH/g is reached, when viscosity is to more than 7S, less than 180 DEG C is cooled to, dimethylbenzene latting drown is used, filtered after stirring,
Packaging and storage.
New quick-drying alkide resin quality standard of the invention is as follows:
With the resin-made of example 1 for iron oxide red quick-drying paint, performance detection is as follows:
Embodiment 2
A kind of quick-drying protective coating preparation method of rapid-curing cutback alkyd resin, step is as follows:
Following components raw material are weighed by weight percentage:
By formula ratio by soy(a)-bean oil fatty acid, glycerine, pentaerythrite, phthalic anhydride, benzoic acid and modifying agent, backflow dimethylbenzene puts into
Reactor, is warming up to 190 DEG C of back flow reaction 1h;It is continuously heating to 200 DEG C of backflow insulation 3h;After be warming up to 230 DEG C of reactions to acid
Value reaches below 15mgKOH/g, when viscosity is to more than 6S, is cooled to less than 180 DEG C, uses dimethylbenzene latting drown, mistake after stirring
Filter, packaging and storage.
Modified alkyd resin quality standard of the invention is as follows:
Varnish performance is detected:
With the resin-made of embodiment 2 for petroleum pipeline protective coating, performance detection is as follows:
Embodiment 3
A kind of preparation method of quick-drying alkide resin, step is as follows:
Following components raw material are weighed by weight percentage:
By formula ratio by soy(a)-bean oil fatty acid, glycerine, pentaerythrite, phthalic anhydride, benzoic acid and modifying agent, backflow dimethylbenzene puts into
Reactor, is warming up to 190 DEG C of back flow reaction 1h;It is continuously heating to 200 DEG C of backflow insulation 3h;After be warming up to 230 DEG C of reactions to acid
Value reaches below 15mgKOH/g, when viscosity is to more than 6S, is cooled to less than 180 DEG C, uses dimethylbenzene latting drown, mistake after stirring
Filter, packaging and storage.
Modified alkyd resin quality standard of the invention is as follows:
With the resin-made of embodiment 2 for petroleum pipeline protective coating, performance detection is as follows:
Above-described embodiment technical indicator result is concluded and see the table below 1.
From above experimental result, the present invention is super, and quick-dry type alkyd resin hardness is not less than 0.22, is done with ultrafast
Property, surface drying is not more than 30min, does solid work no more than 8 hours.Water resistance reaches 8 hours within the 20min times.Hardness is not more than
0.22HRC。
The invention is not limited in above-described embodiment, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour just can make one to some of which technical characteristic
A little to replace and deform, these are replaced and deform within the scope of the present invention.
Claims (9)
1. a kind of super quick-drying alkide resin, it is characterised in that including following materials by weight percentage:
2. a kind of super quick-drying alkide resin according to claim 1, it is characterised in that the oleic acid be soy(a)-bean oil fatty acid,
One kind of linolenic acid or behenic acid.
3. a kind of super quick-drying alkide resin according to claim 1, it is characterised in that the polyalcohol is glycerine, second two
One kind in alcohol or diethylene glycol.
4. a kind of super quick-drying alkide resin according to claim 1, it is characterised in that the pentaerythrite can use for two seasons penta
Tetrol equivalent is substituted.
5. a kind of super quick-drying alkide resin according to claim 1, it is characterised in that the monoacid is benzoic acid or uncle
One kind in butylbenzoic acid.
6. a kind of super quick-drying alkide resin according to claim 1, it is characterised in that the modifying agent is C9 Petropols
Or the one kind in C5 Petropols.
7. a kind of super quick-drying alkide resin according to claim 1, it is characterised in that the solvent is dimethylbenzene or toluene
In one kind.
8. a kind of preparation method of super quick-drying alkide resin, it is characterised in that comprise the steps:
In mass ratio by the oleic acid of 15-20%, the polyalcohol of 2-6%, the pentaerythrite of 10-13%, the phthalic anhydride of 10-16%, 8-
12% monoacid, the modifying agent of 1-2% and 3% backflow dimethylbenzene input reactor, carry out temperature-gradient method back flow reaction, instead
Below 15mgKOH/g should be reached to acid number, when viscosity is to more than 7S, be cooled to less than 180 DEG C, with the solvent latting drown of 33-44%,
Filtering, packaging and storage after stirring.
9. the preparation method of super quick-drying alkide resin according to claim 8, it is characterised in that the temperature-gradient method backflow
Course of reaction is:Being warming up to 180-190 DEG C carries out back flow reaction 1h;It is continuously heating to 200 DEG C of backflow insulation 2-3h;After be warming up to
220-230 DEG C of reaction to acid number reaches below 15mgKOH/g, viscosity to more than 7S.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109608849A (en) * | 2018-11-22 | 2019-04-12 | 河北晨阳工贸集团有限公司 | Modified water-based alkyd resin and preparation method thereof |
CN112011036A (en) * | 2020-08-28 | 2020-12-01 | 泰兴盛嘉树脂有限公司 | Waterborne linoleic acid modified alkyd resin and preparation method thereof |
CN113881326A (en) * | 2021-10-28 | 2022-01-04 | 陕西宝塔山油漆股份有限公司 | Thick-coatable modified alkyd finish paint and preparation method thereof |
CN114479625A (en) * | 2022-01-07 | 2022-05-13 | 湘江涂料科技有限公司 | High-flash-point alkyd resin protective finish |
CN114907552A (en) * | 2022-05-25 | 2022-08-16 | 广东润昌南星新材料有限公司 | Hyperbranched alkyd resin and preparation method and application thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1545632A (en) * | 1967-07-03 | 1968-11-15 | Exxon Research Engineering Co | Alkyd resins modified by petroleum resins |
CN104130384A (en) * | 2013-05-02 | 2014-11-05 | 浙江富德漆业有限公司 | Ultrafast-drying alkyd resin used for amino paint and preparation method thereof |
CN104448269A (en) * | 2014-11-21 | 2015-03-25 | 无锡市虎皇漆业有限公司 | Quick-dried alkyd resin and preparation method thereof |
CN104693429A (en) * | 2015-03-13 | 2015-06-10 | 珠海长先新材料科技股份有限公司 | Short oil alkyd resin and preparation method thereof |
CN105418903A (en) * | 2015-12-03 | 2016-03-23 | 陕西宝塔山油漆股份有限公司 | Rosin-free high-solid-content alkyd resin and preparation method thereof |
CN105542139A (en) * | 2016-01-26 | 2016-05-04 | 成都杰晟蜀邦新材料科技有限公司 | Novel alkyd resin containing titanium and preparation method of alkyd resin |
-
2016
- 2016-12-07 CN CN201611118234.1A patent/CN106854277A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1545632A (en) * | 1967-07-03 | 1968-11-15 | Exxon Research Engineering Co | Alkyd resins modified by petroleum resins |
CN104130384A (en) * | 2013-05-02 | 2014-11-05 | 浙江富德漆业有限公司 | Ultrafast-drying alkyd resin used for amino paint and preparation method thereof |
CN104448269A (en) * | 2014-11-21 | 2015-03-25 | 无锡市虎皇漆业有限公司 | Quick-dried alkyd resin and preparation method thereof |
CN104693429A (en) * | 2015-03-13 | 2015-06-10 | 珠海长先新材料科技股份有限公司 | Short oil alkyd resin and preparation method thereof |
CN105418903A (en) * | 2015-12-03 | 2016-03-23 | 陕西宝塔山油漆股份有限公司 | Rosin-free high-solid-content alkyd resin and preparation method thereof |
CN105542139A (en) * | 2016-01-26 | 2016-05-04 | 成都杰晟蜀邦新材料科技有限公司 | Novel alkyd resin containing titanium and preparation method of alkyd resin |
Non-Patent Citations (1)
Title |
---|
张学敏: "《涂料与涂装技术》", 31 January 2006 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109608849A (en) * | 2018-11-22 | 2019-04-12 | 河北晨阳工贸集团有限公司 | Modified water-based alkyd resin and preparation method thereof |
CN112011036A (en) * | 2020-08-28 | 2020-12-01 | 泰兴盛嘉树脂有限公司 | Waterborne linoleic acid modified alkyd resin and preparation method thereof |
CN112011036B (en) * | 2020-08-28 | 2022-09-27 | 泰兴盛嘉树脂有限公司 | Waterborne linoleic acid modified alkyd resin and preparation method thereof |
CN113881326A (en) * | 2021-10-28 | 2022-01-04 | 陕西宝塔山油漆股份有限公司 | Thick-coatable modified alkyd finish paint and preparation method thereof |
CN114479625A (en) * | 2022-01-07 | 2022-05-13 | 湘江涂料科技有限公司 | High-flash-point alkyd resin protective finish |
CN114907552A (en) * | 2022-05-25 | 2022-08-16 | 广东润昌南星新材料有限公司 | Hyperbranched alkyd resin and preparation method and application thereof |
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