CN101845209A - Soybean oil modified alkyd as well as preparation method and application thereof in coating - Google Patents
Soybean oil modified alkyd as well as preparation method and application thereof in coating Download PDFInfo
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Abstract
The invention discloses soybean oil modified alkyd which is prepared from the following raw materials in parts by weight: 180-250 parts of soybean oil, 180-280 parts of benzoic acid, 230-260 parts of benzoic anhydride, 130-150 parts of pentaerythritol, 15-20 parts of trimethylolpropane, 30-50 parts of diglycol, 20-30 parts of reflux dimethylbenzene, 260-280 parts of diluted dimethylbenzene, 1.5-3.0 parts of color-reducing antioxidant and 0.1-0.2 part of catalyst. The invention has the advantages that the alcoholysis temperature can be decreased, and the alcoholysis reaction time can be shortened, thereby the heat efficiency loss of a heat supply system is reduced, the utilization ratio of heat energy is improved, the fuel oil consumption is reduced, the production efficiency is improved, coating films with different characteristics can be formed, and the soybean oil modified alkyd has quite excellent use characteristic and quite wide application fields.
Description
Technical field
The present invention relates to a kind of modified alkyd resin, be specially a kind of can reduce the alcoholysis temperature and shorten the alcoholysis reaction time, less energy-consumption, the soybean oil modified alkyd of enhancing productivity and manufacture method and the application in coating.
Background technology
At present, alkyd resin production enterprise is in the technology of making soybean oil modified alkyd, and general the employing carried out in tetramethylolmethane, soybean oil and catalyzer alcoholysis conventional system.When concrete operations, need stir and be warmed up to 240～250 ℃, and it is qualified to be incubated the alcoholysis of 30～45min ability.Such high temperature must cause energy dissipation and have the problem that the thermal resource utilization ratio is low, production efficiency is low down.
Summary of the invention
The objective of the invention is at there being the high and low deficiency of productive rate of energy consumption in the above-described soybean oil modified alkyd production technique, providing a kind of can reduce the alcoholysis temperature and shorten the alcoholysis reaction time, thereby reduce the loss of heating system thermo-efficiency and the utilization ratio of raising heat energy, reduce the fuel oil consumption, the manufacture method of the soybean oil modified alkyd of enhancing productivity.
Second purpose of the present invention provides the low soybean oil modified alkyd of a kind of outward appearance form and aspect.
The 3rd purpose of the present invention provides a kind of coating of using soybean oil modified alkyd.
The present invention is achieved in that soybean oil modified alkyd, is made by the raw material of following parts by weight:
Soybean oil: 180～250,
Phenylformic acid: 180～280,
Phthalic anhydride: 230～260,
Tetramethylolmethane: 130～150,
TriMethylolPropane(TMP): 15～20,
Glycol ether: 30～50,
Backflow dimethylbenzene: 20～30,
Latting drown dimethylbenzene: 260～280,
The oxidation inhibitor of losing lustre: 1.5～3.0,
Catalyzer: 0.1～0.2.
The manufacture method of soybean oil modified alkyd, it comprises the steps:
(1), logical in advance nitrogen (N in empty reactor
2↑) 3～8min, nitrogen (N
2↑) flow can be 2～5m
3/ h;
(2), by above-mentioned formulation weight umber have high input successively soya-bean oil, 15～20% tetramethylolmethane, 10～15% glycol ether, stir and heat up;
(3), stop to stir input catalyzer, continuation stirring intensification when being warming up to 110～130 ℃;
(4), be warming up to 215～225 ℃ of insulations, alcoholysis reaction to still internal alcoholysis thing and dehydrated alcohol ratio is 1: 5～10 mixed solution transparent back coolings in the time of 25 ℃;
When (5), being cooled to 150～170 ℃, drop into phenylformic acid, phthalic anhydride, remaining tetramethylolmethane, TriMethylolPropane(TMP), the remaining glycol ether of above-mentioned formulation weight umber in the stirring, lose lustre oxidation inhibitor and backflow dimethylbenzene, logical nitrogen (N2 ↑) 3～8min, nitrogen (N2 ↑) flow is: 2～5m
3/ h, heat temperature raising then;
(6), be warming up to 160～180 ℃ of insulations and refluxed 1～2 hour, the back is with being warming up to 200～220 ℃ of insulations in 3～5 hours;
(7), be incubated to acid number cooling during for " 18～28 "/25 ℃ Ge Shi pipe smaller or equal to 18mgKOH/g, viscosity;
(8), open the nitrogen (N of thinning vessel
2↑), nitrogen flow is 3～9m
3/ h, the but water of unlatching thinning vessel inner coil pipe drops into 50% latting drown dimethylbenzene earlier in opening the thinning vessel of stirring;
Change the material in the reactor over to the thinning vessel latting drown when (9), the question response temperature in the kettle is reduced to 160～180 ℃, still to be changeed finishes again with dropping into thinning vessel behind the residue 50% latting drown dimethylbenzene cleaning reaction still, material stirs more than the cooling 10min in the thinning vessel, detect the resin index: outward appearance, acid number, viscosity, admittedly contain qualified after, when treating that temperature is reduced to 100～130 ℃, filter bag with≤20 μ m specifications filters, the discharging barrelling.
A kind of pair of component dull finishing coat, make by following weight fraction raw material:
Soybean oil modified alkyd (H07F-70) 65～75,
Toluene 2～4,
Pimelinketone 2～4,
Wetting agent 0.2～0.4,
Anti-settling agent 0.2～0.4,
Mute powder 3～6,
N-BUTYL ACETATE 3～5,
Defoamer 0.2～0.4,
Flow agent 0.2～0.4,
Dimethylbenzene 10～13,
Vinyl acetic monomer 1～2;
The making method of a kind of pair of component dull finishing coat, it step that comprises is as follows:
(1), raw soybeans oil-modified alkyd resin (H07F-70), toluene, pimelinketone, wetting agent and the anti-settling agent input of above-mentioned parts by weight are joined to adopt rotating speed in the lacquer cylinder be that 300-500 rev/min low speed dispersion machine is uniformly dispersed;
(2), under agitation condition, the mute powder of raw material, N-BUTYL ACETATE, defoamer, flow agent and the dimethylbenzene that slowly add above-mentioned parts by weight, adopting rotating speed is that 1600-2000 rev/min high speed dispersor fully is dispersed to fineness≤30 micron, adopt vinyl acetic monomer to transfer viscosity to 4000～6000mpa.s/25 ℃ again, stop after qualified to disperse, leave standstill and deposit 10～20min, treat to pack behind the dull finishing coat froth breaking.
The present invention adopts alcohol mixture and soybean oil and catalyzer to carry out alcoholysis, and utilize the mixing raw material azeotropic principles to reduce the alcoholysis reaction method of temperature and make this synthetic alkyd resin, the alcoholysis temperature only need be warmed up to 220 ℃ ± 5 ℃, but it is qualified to be incubated about 15～20min alcoholysis.In realizing making method of the present invention, original production equipment need not changed, and operating procedure is simple, the every performance index of making of Synolac (as: viscosity, acid number, contain admittedly,, hydroxyl value etc.) and the paint film property of preparation (as: gloss, do speed, sticking power, hardness, appearance effect etc.) suitable with the Synolac of routine, but appearance luster is better.Therefore, the invention has the beneficial effects as follows: can reduce the alcoholysis temperature and shorten the alcoholysis reaction time, thereby reduce the loss of heating system thermo-efficiency and the utilization ratio of raising heat energy, reduce the fuel oil consumption, enhance productivity, can form filming of different qualities, have very excellent service performance, Application Areas is very extensive.
Embodiment
The present invention will be described in detail below in conjunction with specific embodiment.
Embodiment 1
Soybean oil modified alkyd is made by the raw material of following parts by weight: soybean oil 200～230, phenylformic acid 220～250, phthalic anhydride 240～250, tetramethylolmethane 135～145, TriMethylolPropane(TMP) 16～18, glycol ether 35～45, backflow dimethylbenzene 20～30, latting drown dimethylbenzene 260～280, lose lustre oxidation inhibitor 2.0～2.5 and catalyzer 0.14～0.18.
Embodiment 2
Soybean oil modified alkyd is made by the raw material of following parts by weight: soybean oil 180, phenylformic acid 180, phthalic anhydride 230, tetramethylolmethane 130, TriMethylolPropane(TMP) 15, glycol ether 30, backflow dimethylbenzene 20, latting drown dimethylbenzene 260, lose lustre oxidation inhibitor 1.5 and catalyzer 0.1.
Embodiment 3
Soybean oil modified alkyd is made by the raw material of following parts by weight: soybean oil 250, phenylformic acid 280, phthalic anhydride 260, tetramethylolmethane 150, TriMethylolPropane(TMP) 20, glycol ether 50, backflow dimethylbenzene 30, latting drown dimethylbenzene 280, lose lustre oxidation inhibitor 3.0 and catalyzer 0.2.
Embodiment 4
Soybean oil modified alkyd is made by the raw material of following parts by weight: soybean oil 200, phenylformic acid 220, phthalic anhydride 240, tetramethylolmethane 140, TriMethylolPropane(TMP) 18, glycol ether 40, backflow dimethylbenzene 25, latting drown dimethylbenzene 270, lose lustre oxidation inhibitor 2.0 and catalyzer 0.15.
Embodiment 5
Soybean oil modified alkyd is made by the raw material of following parts by weight: soybean oil 220, phenylformic acid 250, phthalic anhydride 250, tetramethylolmethane 142, TriMethylolPropane(TMP) 17, glycol ether 38, backflow dimethylbenzene 28, latting drown dimethylbenzene 273, lose lustre oxidation inhibitor 2.5 and catalyzer 0.18.
Soybean oil in the above-mentioned raw materials, phenylformic acid, phthalic anhydride, tetramethylolmethane, TriMethylolPropane(TMP), glycol ether, dimethylbenzene, the oxidation inhibitor of losing lustre all can adopt industrial raw material, the preferred analytical pure level of catalyzer reagent.The oxidation inhibitor of losing lustre in the above-mentioned raw materials can be Hypophosporous Acid, 50 or BHT.Catalyzer in the above-mentioned raw materials can be lithium hydroxide and/or sodium hydroxide.
The manufacture method of the soybean oil modified alkyd of above embodiment, it comprises the steps:
(1), logical in advance nitrogen (N in empty reactor
2↑) 3～8min, nitrogen (N
2↑) flow can be 2～5m
3/ h;
(2), successively drop into the glycol ether of the formulation weight umber of the tetramethylolmethane of formulation weight umber of soybean oil, 15～20% the foregoing descriptions of the formulation weight umber of the foregoing description and 10～15% the foregoing descriptions, stir and heat up;
(3), stop to stir the catalyzer of input the foregoing description formulation weight umber, continuation stirring intensification when being warming up to 110～130 ℃;
(4), to be warming up to 215～225 ℃ of insulation alcoholysis reaction to still internal alcoholysis things be 1: 5～10 with the dehydrated alcohol ratio, mixed solution is transparent back cooling in the time of 25 ℃;
When (5), being cooled to 150～170 ℃, drop into phenylformic acid, phthalic anhydride, remaining tetramethylolmethane, TriMethylolPropane(TMP), remaining glycol ether, the lose lustre oxidation inhibitor and the backflow dimethylbenzene of the foregoing description formulation weight umber in the stirring, logical nitrogen (N2 ↑) 3～8min, nitrogen (N2 ↑) flow is 2～5m
3/ h, heat temperature raising then;
(6), be warming up to 160～180 ℃ of insulations and refluxed 1～2 hour, the back is with being warming up to 200～220 ℃ of insulations in 3～5 hours;
(7), be incubated to acid number cooling during for " 18～28 "/25 ℃ Ge Shi pipe smaller or equal to 18mgKOH/g, viscosity;
(8), open the nitrogen (N of thinning vessel
2↑), nitrogen flow is 3～9m
3/ h opens the but water of thinning vessel inner coil pipe, opens to be stirred in 40～60% the latting drown dimethylbenzene that thinning vessel drops into the foregoing description formulation weight umber earlier;
Change the thinning vessel latting drown when (9), the question response temperature in the kettle is reduced to 160～180 ℃ over to, still to be changeed finishes again with dropping into thinning vessel behind the residue latting drown dimethylbenzene cleaning reaction still, material stirs more than the cooling 10min in the thinning vessel, detect the resin index: outward appearance, acid number, viscosity, admittedly contain qualified after, when treating that temperature is reduced to 100～130 ℃, filter bag with≤20 μ m specifications filters, the discharging barrelling.
Preferably, the manufacture method of soybean oil modified alkyd comprises the steps:
(1), logical in advance nitrogen ((N in empty reactor
2↑) 5～6min, nitrogen (N
2↑) flow can be 3～4m
3/ h;
(2), successively drop into the glycol ether of the formulation weight umber of the tetramethylolmethane of formulation weight umber of soybean oil, 15～20% the foregoing descriptions of the formulation weight umber of the foregoing description and 10～15% the foregoing descriptions, stir and heat up;
(3), stop to stir the catalyzer of input the foregoing description formulation weight umber, continuation stirring intensification when being warming up to 120 ℃;
(4), to be warming up to 220 ℃ of insulation alcoholysis reaction to still internal alcoholysis things be 1: 5～10 with the dehydrated alcohol ratio, mixed solution is transparent back cooling in the time of 25 ℃;
When (5), being cooled to 160 ℃, drop into phenylformic acid, phthalic anhydride, remaining tetramethylolmethane, TriMethylolPropane(TMP), remaining glycol ether, the lose lustre oxidation inhibitor and the backflow dimethylbenzene of the foregoing description formulation weight umber in the stirring, logical nitrogen (N2 ↑) 4～6min, nitrogen (N2 ↑) flow is 3～4m
3/ h, heat temperature raising then;
(6), be warming up to 170 ℃ of insulations and refluxed 1～2 hour, the back is with being warming up to 210 ℃ of insulations in 3～5 hours;
(7), be incubated to acid number cooling during for " 18～28 "/25 ℃ Ge Shi pipe smaller or equal to 18mgKOH/g, viscosity;
(8), open the nitrogen (N of thinning vessel
2↑), nitrogen flow is 4～8m
3/ h opens the but water of thinning vessel inner coil pipe, opens to be stirred in 50% the latting drown dimethylbenzene that thinning vessel drops into the foregoing description formula ratio earlier;
Change the thinning vessel latting drown when (9), the question response temperature in the kettle is reduced to 170 ℃ over to, still to be changeed finishes again with dropping into thinning vessel behind the residue latting drown dimethylbenzene cleaning reaction still, material stirs more than the cooling 10min in the thinning vessel, detect the resin index: outward appearance, acid number, viscosity, admittedly contain qualified after, when treating that temperature is reduced to 120 ℃, filter bag with≤20 μ m specifications filters, the discharging barrelling.
After testing, the performance index of the soybean oil modified alkyd that makes by above-mentioned raw materials and method as can be known are as follows:
Outward appearance: pale yellow transparent liquid,
Color and luster :≤2# (Fe～Go),
Viscosity: 70000～100000mpa.s/25 ℃,
Acid number :≤13mgKOH/g,
Admittedly contain: 70 ± 1.5%,
Hydroxyl value: 145 ± 10mgkoh/g.
Utilize a kind of pair of component dull finishing coat of making of soybean oil modified alkyd of the present invention.
Embodiment 6
A kind of pair of component dull finishing coat, make by following weight fraction raw material:
Soybean oil modified alkyd (H07F-70) 65, toluene 2, pimelinketone 2, wetting agent 0.2, anti-settling agent 0.2, mute powder 3, N-BUTYL ACETATE 3, defoamer 0.2, flow agent 0.2, dimethylbenzene 10, vinyl acetic monomer 1.
Embodiment 7
A kind of pair of component dull finishing coat, make by following weight fraction raw material:
Soybean oil modified alkyd (H07F-70) 75, toluene 4, pimelinketone 4, wetting agent 0.4, anti-settling agent 0.4, mute powder 6, N-BUTYL ACETATE 5, defoamer 0.4, flow agent 0.4, dimethylbenzene 13, vinyl acetic monomer 2.
Embodiment 8
A kind of pair of component dull finishing coat, make by following weight fraction raw material:
Soybean oil modified alkyd (H07F-70) 70, toluene 3, pimelinketone 3, wetting agent 0.3, anti-settling agent 0.3, mute powder 4, N-BUTYL ACETATE 4, defoamer 0.3, flow agent 0.3, dimethylbenzene 12, vinyl acetic monomer 1.5.
Embodiment 8
A kind of pair of component dull finishing coat, make by following weight fraction raw material:
Soybean oil modified alkyd (H07F-70) 71, toluene 3, pimelinketone 3, wetting agent 0.3, anti-settling agent 0.3, mute powder 5, N-BUTYL ACETATE 4, defoamer 0.3, flow agent 0.3, dimethylbenzene 11, vinyl acetic monomer 1.5.
Above-described wetting agent can use the wetting agent of model as BYK-104S; Anti-settling agent can use aerosil and/or organobentonite; Defoamer can use the defoamer of model as BYK-141; Flow agent can use the flow agent of model as BYK-306.
The foregoing description is as follows with the step that the making method of my two component dull finishing coats comprises:
(1), raw soybeans oil-modified alkyd resin (H07F-70), toluene, pimelinketone, wetting agent and the anti-settling agent input of above-mentioned parts by weight are joined to adopt rotating speed in the lacquer cylinder be that 300-500 rev/min low speed dispersion machine is uniformly dispersed;
(2), under agitation condition, the mute powder of above-mentioned weight fraction raw material, N-BUTYL ACETATE, defoamer, flow agent and the dimethylbenzene that slowly add above-mentioned parts by weight, adopting rotating speed is that 1600-2000 rev/min of high speed dispersor fully is dispersed to fineness≤30 micron, adopt vinyl acetic monomer to transfer viscosity to 4000～6000mpa.s/25 ℃ again, stop after qualified to disperse, leave standstill and deposit 10～20min, treat to pack behind the dull finishing coat froth breaking.
When using, by two component dull finishing coats: solidifying agent: thinner=1: 0.5: 0.6～0.8 proportioning leaves standstill 10min after preparing lacquer liquid, treats coated plate behind the froth breaking, employing has gas spray gun to be sprayed on paster plate and the polishing tinplate sheet well, treats its normal temperature self-drying 48h after spray is good.Inspection after testing: do solid work≤3h; Sticking power≤1 grade (48h), hardness 〉=1H (48h), gloss=45～50% (60 °), shock resistance 〉=50kg.cm.
The present invention adopts two kinds of pure mixing and soybean oil and catalyzer to carry out alcoholysis, and utilize the mixing raw material azeotropic principles to reduce the alcoholysis reaction method of temperature and make this synthetic alkyd resin, the alcoholysis temperature only need be warmed up to 220 ℃ ± 5 ℃, but it is qualified to be incubated about 15～20min alcoholysis.In realizing making method of the present invention, original production equipment need not be changed, and operating procedure is simple, the paint film property of every performance index of making of Synolac (as: viscosity, acid number, contain admittedly, hydroxyl value etc.) and preparation (as: gloss, do speed, sticking power, hardness, appearance effect etc.) is suitable with the Synolac of routine, but appearance luster is better.The present invention can reduce the alcoholysis temperature and shorten the alcoholysis reaction time, thereby reduces the loss of heating system thermo-efficiency and the utilization ratio of raising heat energy, reduces the fuel oil consumption, enhance productivity, can form filming of different qualities, have very excellent service performance, Application Areas is very extensive.
Claims (8)
1. soybean oil modified alkyd is characterized in that, is made by the raw material of following parts by weight:
Soybean oil: 180～250,
Phenylformic acid: 180～280,
Phthalic anhydride: 230～260,
Tetramethylolmethane: 130～150,
TriMethylolPropane(TMP): 15～20,
Glycol ether: 30～50,
Backflow dimethylbenzene: 20～30,
Latting drown dimethylbenzene: 260～280,
The oxidation inhibitor of losing lustre: 1.5～3.0,
Catalyzer: 0.1～0.2.
2. soybean oil modified alkyd as claimed in claim 1, it is characterized in that, make: soybean oil 200, phenylformic acid 220, phthalic anhydride 240, tetramethylolmethane 140, TriMethylolPropane(TMP) 18, glycol ether 40, backflow dimethylbenzene 25, latting drown dimethylbenzene 270, lose lustre oxidation inhibitor 2.0 and catalyzer 0.15 by the raw material of following parts by weight.
3. as claim 1 or 2 described soybean oil modified alkyds, it is characterized in that, soybean oil in the above-mentioned raw materials, phenylformic acid, phthalic anhydride, tetramethylolmethane, TriMethylolPropane(TMP), glycol ether, dimethylbenzene, the agent oxidation inhibitor of losing lustre all adopt industrial raw material, the preferred analytical pure level of catalyzer reagent.
4. soybean oil modified alkyd low temperature alcoholysis manufacture method is characterized in that, comprises the steps:
(1), in empty reactor logical in advance nitrogen 3～8min, the flow of nitrogen is 2～5m
3/ h;
(2), successively drop into soybean oil, 15～20% tetramethylolmethanes, 10～15% glycol ethers of above-mentioned formulation weight umber, stir and heat up;
(3), stop to stir input catalyzer, continuation stirring intensification when being warming up to 110～130 ℃;
(4), being warming up to 215～225 ℃ of insulation alcoholysis reaction to still internal alcoholysis thing and dehydrated alcohol ratios is 1: 5～10 mixed solution transparent back coolings in the time of 25 ℃;
(5), when being cooled to 150～170 ℃, drop into phenylformic acid, phthalic anhydride, remaining tetramethylolmethane, TriMethylolPropane(TMP), remaining glycol ether in the stirring, lose lustre oxidation inhibitor and backflow dimethylbenzene, logical nitrogen 3～8min, nitrogen flow is 2～5m
3/ h, heat temperature raising then;
(6), be warming up to 160～180 ℃ of insulations and refluxed 1～2 hour, the back is with being warming up to 200～220 ℃ of insulations in 3～5 hours;
(7), be incubated to acid number cooling during for " 18～28 "/25 ℃ Ge Shi pipe smaller or equal to 18mgKOH/g, viscosity;
(8), open the nitrogen of thinning vessel, nitrogen flow is 3～9m
3/ h, the but water of unlatching thinning vessel inner coil pipe is opened and is stirred in thinning vessel input 50% latting drown dimethylbenzene earlier;
Change the thinning vessel latting drown when (9), the question response temperature in the kettle is reduced to 160～180 ℃ over to, still to be changeed finishes again with dropping into thinning vessel behind the residue 50% latting drown dimethylbenzene cleaning reaction still, material stirs more than the cooling 10min in the thinning vessel, when treating that temperature is reduced to 100～130 ℃, use the filter bag of≤20 μ m specifications to filter.
5. soybean oil modified alkyd low temperature alcoholysis manufacture method as claimed in claim 4 is characterized in that, comprises the steps:
(1), in empty reactor logical in advance nitrogen 5～6min, the flow of nitrogen is 3～4m
3/ h;
(2), successively drop into the glycol ether of the formula ratio of the tetramethylolmethane of formula ratio of soybean oil, 15～20% the foregoing descriptions of above-mentioned formulation weight umber and 10～15% the foregoing descriptions, stir and heat up;
(3), stop when being warming up to 120 ℃ stirring, drop into the catalyzer that the foregoing description prescription drops into above-mentioned formulation weight umber successively, continue to stir and heat up;
(4), to be warming up to 220 ℃ of insulation alcoholysis reaction to still internal alcoholysis things be 1: 5～10 with the dehydrated alcohol ratio, mixed solution is transparent back cooling in the time of 25 ℃;
When (5), being cooled to 160 ℃, drop into phenylformic acid, phthalic anhydride, remaining tetramethylolmethane, TriMethylolPropane(TMP), remaining glycol ether, lose lustre oxidation inhibitor and the backflow dimethylbenzene that the foregoing description prescription drops into above-mentioned formulation weight umber successively in the stirring, logical nitrogen 4～6min, nitrogen flow is 3～4m
3/ h, heat temperature raising then;
(6), be warming up to 170 ℃ of insulations and refluxed 1～2 hour, the back is with being warming up to 210 ℃ of insulations in 3～5 hours;
(7), be incubated to acid number cooling during for " 18～28 "/25 ℃ Ge Shi pipe smaller or equal to 18mgKOH/g, viscosity;
(8), open the nitrogen of thinning vessel, nitrogen flow is 4～8m
3/ h opens the but water of thinning vessel inner coil pipe, opens to be stirred in 50% the latting drown dimethylbenzene that thinning vessel drops into the foregoing description formula ratio earlier;
Change the thinning vessel latting drown when (9), the question response temperature in the kettle is reduced to 170 ℃ over to, still to be changeed finishes again with dropping into thinning vessel behind the residue latting drown dimethylbenzene cleaning reaction still, material stirs more than the cooling 10min in the thinning vessel, when treating that temperature is reduced to 120 ℃, uses the filter bag of≤20 μ m specifications to filter.
6. a two component dull finishing coat is characterized in that, is made by following weight fraction raw material:
Soybean oil modified alkyd 65～75,
Toluene 2～4,
Pimelinketone 2～4,
Wetting agent 0.2～0.4,
Anti-settling agent 0.2～0.4,
Mute powder 3～6,
N-BUTYL ACETATE 3～5,
Defoamer 0.2～0.4,
Flow agent 0.2～0.4,
Dimethylbenzene 10～13,
Vinyl acetic monomer 1～2;
The making method of a kind of pair of component dull finishing coat, it step that comprises is as follows:
(1), raw soybeans oil-modified alkyd resin, toluene, pimelinketone, wetting agent and the anti-settling agent input of above-mentioned parts by weight are joined in the lacquer cylinder and adopt dispersion machine to be uniformly dispersed;
(2), under agitation condition, the mute powder of above-mentioned weight fraction raw material, N-BUTYL ACETATE, defoamer, flow agent and the dimethylbenzene that slowly add above-mentioned parts by weight, adopt dispersion machine fully to be dispersed to fineness≤30 micron, adopt vinyl acetic monomer to transfer viscosity to 4000～6000mpa.s/25 ℃ again, leave standstill and deposit 10～20min, treat to pack behind the dull finishing coat froth breaking.
7. a kind of pair of component dull finishing coat as claimed in claim 6 is characterized in that, made by following weight fraction raw material:
Soybean oil modified alkyd 70, toluene 3, pimelinketone 3, wetting agent 0.3, anti-settling agent 0.3, mute powder 4, N-BUTYL ACETATE 4, defoamer 0.3, flow agent 0.3, dimethylbenzene 12, vinyl acetic monomer 1.5.
8. a kind of pair of component dull finishing coat as claimed in claim 6 is characterized in that, made by following weight fraction raw material:
Soybean oil modified alkyd 71, toluene 3, pimelinketone 3, wetting agent 0.3, anti-settling agent 0.3, mute powder 5, N-BUTYL ACETATE 4, defoamer 0.3, flow agent 0.3, dimethylbenzene 11, vinyl acetic monomer 1.5.
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| CN102311542A (en) * | 2011-03-17 | 2012-01-11 | 三棵树涂料股份有限公司 | Quick-drying alkyd resin for double-component polyurethane primer |
| CN102321427A (en) * | 2011-07-28 | 2012-01-18 | 中华制漆（深圳）有限公司 | Solid color primer easy to sand through as well as preparation method and application thereof |
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| CN103232593A (en) * | 2013-04-11 | 2013-08-07 | 三棵树涂料股份有限公司 | A fast-drying alkyd resin used for wood lacquers, and a preparation method thereof |
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| CN104356930A (en) * | 2014-11-19 | 2015-02-18 | 上海展辰涂料有限公司 | Yellowing-free polyurethane matte varnish |
| CN106010160A (en) * | 2016-05-23 | 2016-10-12 | 江苏科祥防腐材料有限公司 | Water-based alcohol acid wheel hub finish paint and preparation method thereof |
| CN106010161A (en) * | 2016-05-23 | 2016-10-12 | 江苏科祥防腐材料有限公司 | Water-based metal anti-corrosion material and preparation method thereof |
| CN108623391A (en) * | 2018-06-29 | 2018-10-09 | 湖南泰谷生态工程有限公司 | A kind of soybean oil modified alkyd film-coated controlled release fertilizer |
| CN112280460A (en) * | 2020-11-12 | 2021-01-29 | 湖州汇邦环保科技有限公司 | Contamination-free water-based industrial guardrail paint |
| CN114958233A (en) * | 2022-06-27 | 2022-08-30 | 深圳市皓阳安全技术有限公司 | Preparation method of anti-scraping reflective film |
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| CN102153737A (en) * | 2010-12-27 | 2011-08-17 | 广东嘉宝莉化工集团有限公司 | High hydroxy alkyd resin for polyurethane curing agent and preparation method thereof |
| CN102153737B (en) * | 2010-12-27 | 2013-01-23 | 嘉宝莉化工集团股份有限公司 | High hydroxy alkyd resin for polyurethane curing agent and preparation method thereof |
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| CN102311542B (en) * | 2011-03-17 | 2013-10-30 | 三棵树涂料股份有限公司 | Quick-drying alkyd resin for double-component polyurethane primer |
| CN102321427A (en) * | 2011-07-28 | 2012-01-18 | 中华制漆（深圳）有限公司 | Solid color primer easy to sand through as well as preparation method and application thereof |
| CN102321427B (en) * | 2011-07-28 | 2014-03-12 | 中华制漆（深圳）有限公司 | Solid color primer easy to sand through as well as preparation method and application thereof |
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| CN103073706B (en) * | 2012-12-25 | 2015-06-17 | 东莞大宝化工制品有限公司 | Water-like air-purifying oily polyurethane finishing paint and preparation method thereof |
| CN103232593A (en) * | 2013-04-11 | 2013-08-07 | 三棵树涂料股份有限公司 | A fast-drying alkyd resin used for wood lacquers, and a preparation method thereof |
| CN104169324A (en) * | 2013-11-18 | 2014-11-26 | 苏州Ppg包装涂料有限公司 | Packaging paint composition |
| WO2015070459A1 (en) * | 2013-11-18 | 2015-05-21 | Ppg Packaging Coatings (Suzhou) Co., Ltd | Packaging coating composition |
| CN104169324B (en) * | 2013-11-18 | 2016-08-31 | 苏州Ppg包装涂料有限公司 | Package coating compositions |
| CN103881075A (en) * | 2014-02-28 | 2014-06-25 | 成都杰晟蜀邦新材料科技有限公司 | Modified alkyd resin |
| CN103980815A (en) * | 2014-06-04 | 2014-08-13 | 三棵树涂料股份有限公司 | Ultralow odor polyurethane furniture lacquer and preparation method thereof |
| CN104356930A (en) * | 2014-11-19 | 2015-02-18 | 上海展辰涂料有限公司 | Yellowing-free polyurethane matte varnish |
| CN106010160A (en) * | 2016-05-23 | 2016-10-12 | 江苏科祥防腐材料有限公司 | Water-based alcohol acid wheel hub finish paint and preparation method thereof |
| CN106010161A (en) * | 2016-05-23 | 2016-10-12 | 江苏科祥防腐材料有限公司 | Water-based metal anti-corrosion material and preparation method thereof |
| CN106010160B (en) * | 2016-05-23 | 2018-04-27 | 江苏科祥防腐材料有限公司 | A kind of water alcohol acid wheel hub finishing coat and preparation method thereof |
| CN108623391A (en) * | 2018-06-29 | 2018-10-09 | 湖南泰谷生态工程有限公司 | A kind of soybean oil modified alkyd film-coated controlled release fertilizer |
| CN112280460A (en) * | 2020-11-12 | 2021-01-29 | 湖州汇邦环保科技有限公司 | Contamination-free water-based industrial guardrail paint |
| CN114958233A (en) * | 2022-06-27 | 2022-08-30 | 深圳市皓阳安全技术有限公司 | Preparation method of anti-scraping reflective film |
| CN114958233B (en) * | 2022-06-27 | 2023-12-05 | 深圳市皓阳安全技术有限公司 | Preparation method of scratch-resistant reflective film |
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