CN103740241A - Automobile plate spring anticorrosive priming paint and preparation method thereof - Google Patents
Automobile plate spring anticorrosive priming paint and preparation method thereof Download PDFInfo
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- CN103740241A CN103740241A CN201310538913.4A CN201310538913A CN103740241A CN 103740241 A CN103740241 A CN 103740241A CN 201310538913 A CN201310538913 A CN 201310538913A CN 103740241 A CN103740241 A CN 103740241A
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Abstract
The invention provides an automobile plate spring anticorrosive priming paint prepared from the following components in parts by weight: 25-30 parts of a self-made No.1308 resin, 5-10 parts of alkyd resin, 3-4 parts of carbon black, 10-20 parts of heavy calcium carbonate, 10-15 parts of barium sulfate, 5-10 parts of composite zinc phosphate, 5-8 parts of a modified filling material, 0.1-0.5 part of organic bentonite, 0.1-0.3 part of a 1% silicone oil xylene solution, 0.1-1.5 parts of a functional auxiliary agent, 10-18 parts of a mixed solvent. The anticorrosive priming paint has rapid self drying, and good salt spray resistance property which is increased by 10-30% compared with that of a conventional general anticorrosive priming paint, achieves waste recycling, saves resources, and besides reduces pollution of waste to the environment.
Description
Technical field:
The present invention relates to paint field, be specifically related to a kind of leaf springs of car anti-corrosion primer and preparation method thereof.
Background technology:
Along with the growing interest of people to car mass, particularly the requirement of car industry leaf spring (and other component) antiseptic property is increased day by day, require to have fabulous cost performance simultaneously, therefore a kind of new 1308# functional resin is developed, petroleum resin, phenylformic acid, the introducing of epoxy resin has improved the time of drying of " polyester modified Synolac " in prior art, especially it does solid work not saturating shortcoming, particularly at the sticking power of lacquering, acidproof, alkali resistance, with the aspect such as salt spray resistance (antiseptic property) has significantly and improves, what the product of existing market this respect was used is " chlorinated rubber " class and " epoxy " series, the problem that they exist is: the former works the mischief to environment in process of production at " chlorinated rubber ", the latter needs " solidifying agent " very inconvenient in use, construction work overlong time, and cost is high, it has taken into account the recycling of waste materials 1308# functional resin, eliminated pollution, because lacquering possesses the time of drying being exceedingly fast, reduced application man-hour and expense, saved the energy, therefore finished product antifouling paste has good advantage aspect cost performance.
Summary of the invention:
The present invention is to provide a kind of leaf springs of car anti-corrosion primer and preparation method thereof, and anti-corrosion primer of the present invention has from fast dry, and salt spray resistance is good, than existing general anti-corrosion primer, improve 10-30%, realize Waste recovery use again, when economizing on resources, reduced the pollution of waste to environment.
The technical solution used in the present invention is as follows for achieving the above object:
A leaf springs of car anti-corrosion primer, is characterized in that, its component by following weight part is made:
Homemade 1308# resin 25-30, Synolac 5-10, carbon black 3-4, water-ground limestone 10-20,
Barium sulfate 10-20 composite zinc phosphate 5-10, modified filler 5-8, organobentonite 0.1-0.5,1%
Silicone oil xylene solution 0.1-0.3, functional aid 0.1-1.5, mixed solvent 10-18,
The preparation method of described 1308# resin is:
(1) take by weight following component:
Behenic acid 10-20, rough rosin 13-19, MALEIC ANHYDRIDE 0.1-0.5, phenylformic acid 0.5-3.0, waster terylene piece 12-18, dimethylbenzene 0.1-0.5, petroleum resin 5-10, tetramethylolmethane 2-5, epoxy resin 6049-15, dimethylbenzene 25-30;
(2) throw the behenic acid of neat formula ratio, rough rosin, phenylformic acid, be warmed up to 110-120 ℃, open to stir, continue to be warming up to 145-150 ℃ and add MALEIC ANHYDRIDE, then be warmed up to 230 ℃ and slowly add terylene piece in batches, at 250-255 ℃, maintain degraded 1.5-2.5 hour, get reactant and drop in that on sheet glass, to be substantially transparent shape be terminal;
(3), while being then cooled to 240 ℃, add petroleum resin, tetramethylolmethane, epoxy resin 604, at 240 ℃ of insulation 1-1.5 hour;
(4) add below reflux solvent dimethylbenzene being cooled to 200 ℃, refluxing is warming up to 230 ℃-240 ℃ and maintains esterification to resin viscosity, and acid number is qualified;
Described modified filler is to be prepared and obtained by following method: a. takes off the raw material of row weight part: kaolin 100-150, calcium carbonate 120-130, zeolite 10-12, nano-sized carbon 1-2, tungstic oxide 1-2, lanthanum trioxide 2-3, peppermint essential oil 2-3, Sodium peroxoborate 1-2, aluminum oxide 2-3, precipitator method barium sulfate 30-34, tea-polyphenol 3-4, triethyl citrate 1-2, titanate coupling agent TMC-TTS4-6, jade powder 1-2;
B, kaolin, calcium carbonate, zeolite are calcined to 4-5h at 450-480 ℃, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, the hydrochloric acid soln that adds 12-15%, adjusting pH value is 4-5, ageing 10-15 hour, and it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, dry and obtain filler powder;
C, above-mentioned gained powder is mixed with other remaining component, and even with the high speed dispersion of 8000-10000 rev/min, obtain.
Described leaf springs of car anti-corrosion primer, is characterized in that: described behenic acid is acid number >=195 ㎎ KOH/g, iodine number >=130gI/100g.
Described functional aid is selected from one or more in wetting dispersing agent, flow agent, anti skinning agent, siccative.
Described wetting dispersing agent is the wetting dispersing agent that the model of Dongguan Lv Huan auxiliary chemicals company limited production is LH-9012Z, and described anti skinning agent is one or both in Diacetylmonoxime, methyl ethyl ketoxime; Described siccative is compound 2-ethylhexoate, and Zhengzhou, henan Central Mountain coatings additive(s) Manufacturing Co., Ltd produces.
The production method of described leaf springs of car anti-corrosion primer, is characterized in that, comprises the following steps:
(1) first by formula ratio, take each formula material
Then homemade 1308# resin and Synolac middling speed are uniformly mixed, under whipped state, add organobentonite, industrial alcohol, wetting dispersing agent, high speed dispersion 25-30min, then add carbon black, coarse whiting, modified filler, composite zinc phosphate, after middling speed stirs evenly, then high speed dispersion 30-35min; Mixture is through the sand mill dispersion of milling, and is not more than 30 microns to fineness, discharging, and sand mill discharge port temperature is for being less than 60 ℃;
(2) scattered mill base is put into paint mixing cylinder, open and stir, under agitation add anti skinning agent, the material that 1% silicone oil xylene solution etc. are remaining, stirs, and with mixed solvent, adjusts viscosity to technical indicator scope.
Technical scheme deterministic process of the present invention:
(1) main film forming substance 1308# resin, Synolac is determined:
The 1308# resin that the present invention adopts, through multiple modified by epoxy resin, again with Synolac (acrylic acid modified long oil alkyd,) mix, it possesses the antiseptic property of epoxy resin, and hypertonicity energy has been taken into account again the good weather resistance of acrylic resin, particularly polymer terylene molecule polymer after reconfiguring after degraded provides good water resistance
(2) become determining of paint formula:
Leaf springs of car anti-corrosion primer of the present invention, by independently developed 1308#, Synolac, modified filler, phosphoric acid salt etc. are through the dispersion of milling, and meticulous tune is converted and is formed.Paint film and steel construction (leaf springs of car) base material forms a large phosphatic macromolecule network in district; the high-strength cohesiveness that above-mentioned resin possesses and closure make to form an organic whole between paint film and steel construction (leaf springs of car) base material; play the effect of protection iron and steel
Advantage of the present invention:
Leaf springs of car anti-corrosion primer energy of the present invention rapid drying, surface drying time is less than 3min, and paint film adhesion is 1 grade, than chlorinated rubber anti-corrosion primer (2-3 grades), improves 1-2 class.
Leaf springs of car anti-corrosion primer of the present invention possesses good cost performance, and lacquering overall performance and prior art difference are little, and aspect salt spray resistance, the time improves 10-30%, and product price is cheap more many than original.
Leaf springs of car anti-corrosion primer of the present invention is quick and convenient in use, without adding heating, drying, has reduced application man-hour and expense, has saved the energy.
In the present invention, used waster terylene material, turned waste into wealth, recycle, has eliminated waste material environment has been worked the mischief.
Embodiment
Embodiment 1 preparation 1308# functional resin
1, determining of 1308# functional resin formula:
| Material name: | Per-cent forms |
| Behenic acid | 10—20 |
[0038]?
| Rough rosin | 13—19 |
| MALEIC ANHYDRIDE | 0.1—0.5 |
| Phenylformic acid | 0.5—3 |
| Waster terylene piece | 12—18 |
| Dimethylbenzene | 0.1—0.5 |
| Petroleum resin | 5—10 |
| Tetramethylolmethane | 2—5 |
| Epoxy resin (604#) | 9—15 |
| Dimethylbenzene (backflow) | 2—3 |
| Dimethylbenzene (latting drown) | 25—30 |
| Add up to | 100 |
2, the behenic acid described in A:1 is acid number >=195 ㎎ KOH/g, iodine number >=130gI/100g,
Rough rosin described in B:1 is acid number >=148 ㎎ KOH/g,
MALEIC ANHYDRIDE purity 99.5% described in C:1
Phenylformic acid described in D:1 is purity >=95%
Tetramethylolmethane described in E:1 is hydroxyl value >=47.4
Epoxy resin 604 softening temperature 85--95 ℃ described in F:1
Dimethylbenzene described in G:1 is 10 ℃ of dimethylbenzene of GB
3,1308 functional resin synthesis techniques:
(2) throw the behenic acid of neat formula ratio, rough rosin, phenylformic acid, be warmed up to 110-120 ℃, open to stir, continue to be warming up to 145-150 ℃ and add MALEIC ANHYDRIDE, then be warmed up to 230 ℃ and slowly add terylene piece in batches, at 250-255 ℃, maintain degraded 1.5-2.5 hour, get reactant and drop in that on sheet glass, to be substantially transparent shape be terminal;
(3), while being then cooled to 240 ℃, add petroleum resin, tetramethylolmethane, epoxy resin 604, at 240 ℃ of insulation 1-1.5 hour;
(4) add below reflux solvent dimethylbenzene being cooled to 200 ℃, refluxing is warming up to 230 ℃-240 ℃ and maintains esterification to resin viscosity, and acid number is qualified.
4,1308# functional resin technical indicator:
Outward appearance and transparency: transparent inorganic tool impurity
Suan Jia ㎎ KOH/g≤12
Viscosity (being coated with-4 glasss/25 ℃) S 400-600
Non-volatile matter, % 60 ± 2
Fineness, μ m≤30.
5, leaf springs of car anti-corrosion primer formula is determined:
| Material name: | Per-cent forms |
| 1308# resin | 28 |
| Synolac | 8 |
| Carbon black | 3.5 |
| Water-ground limestone | 15 |
| Barium sulfate | 15 |
| Modified filler | 6 |
| Composite zinc phosphate | 8 |
| Organobentonite | 0.3 |
| Industrial alcohol | 0.2 |
| Wetting dispersing agent | 0.3 |
| GY201 anti-settling agent | 0.2 |
| Mixed solvent | 15 |
| 841 anti skinning agents | 0.2 |
| 1% silicone oil xylene solution | 0.1 |
| Siccative isooctoate of rare earth metal | 0.2 |
| Add up to | 100 |
6, the 1308# described in A:5 is 1308# functional resin newly developed in 4.1,
Synolac described in B:5 is acrylic acid modified alkyd resin;
Carbon black described in C:5 is medium pigment 3#
Coarse whiting described in D:5 is 800 order ultrawhite water-ground limestones,
Barium sulfate described in E:5 is industry precipitation level,
Composite zinc phosphate described in F:5 is PHOSPHORIC ACID TECH.GRADE salts contg 45-52%,
Organobentonite model described in G:5 is 828 organobentonites
Wetting dispersing agent described in H:5 is the wetting dispersing agent that the model of Dongguan Lv Huan auxiliary chemicals company limited production is LH-9012Z,
GY201 organic silicon modified by polyether compound described in I:5, Zhengzhou, henan Central Mountain coatings additive(s) Manufacturing Co., Ltd produces,
Mixed solvent described in J:5 is dimethylbenzene, toluene, and butylacetate, one or more of ethyl acetate methylcarbonate etc.,
Described in K:5 841 is one or both in Diacetylmonoxime, methyl ethyl ketoxime,
Modified filler described in L:5 is to be prepared and obtained by following method: a. takes off the raw material of column weight amount (kg): kaolin 120, calcium carbonate 125, zeolite 11, nano-sized carbon 2, tungstic oxide 1, lanthanum trioxide 2, peppermint essential oil 3, Sodium peroxoborate 2, aluminum oxide 2, precipitator method barium sulfate 33, tea-polyphenol 3, triethyl citrate 2, titanate coupling agent TMC-TTS5, jade powder 2;
B, kaolin, calcium carbonate, zeolite are calcined to 4-5h at 450-480 ℃, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, the hydrochloric acid soln that adds 12-15%, adjusting pH value is 4-5, ageing 10-15 hour, and it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, dry and obtain filler powder.
7, leaf springs of car anti-corrosion primer production technique:
(1) first by formula ratio, take each formula material
Then homemade 1308# resin and Synolac middling speed are uniformly mixed, under whipped state, add organobentonite, industrial alcohol, wetting dispersing agent, high speed dispersion 25-30min, then add carbon black, coarse whiting, modified filler, composite zinc phosphate, after middling speed stirs evenly, then high speed dispersion 30-35min; Mixture is through the sand mill dispersion of milling, and is not more than 30 microns to fineness, discharging, and sand mill discharge port temperature is for being less than 60 ℃;
(2) scattered mill base is put into paint mixing cylinder, open and stir, under agitation add anti skinning agent, the material that 1% silicone oil xylene solution etc. are remaining, stirs, and with mixed solvent, adjusts viscosity to technical indicator scope.
The leaf spring anti-corrosion primer that the present embodiment 2 is made detects, and result is as table 1.
Table 1 leaf springs of car anti-corrosion primer technical indicator:
Claims (5)
1. a leaf springs of car anti-corrosion primer, is characterized in that, its component by following weight part is made:
Homemade 1308# resin 25-30, Synolac 5-10, carbon black 3-4, water-ground limestone 10-20, composite zinc phosphate 5-10, modified filler 5-8, organobentonite 0.1-0.5,1% silicone oil xylene solution 0.1-0.3, functional aid 0.1-1.5, mixed solvent 10-18
The preparation method of described 1308# resin is:
(1) take by weight following component:
Behenic acid 10-20, rough rosin 13-19, MALEIC ANHYDRIDE 0.1-0.5, phenylformic acid 0.5-3.0, waster terylene piece 12-18, dimethylbenzene 0.1-0.5, petroleum resin 5-10, tetramethylolmethane 2-5, epoxy resin 604 9-15, dimethylbenzene 25-30;
(2) throw the behenic acid of neat formula ratio, rough rosin, phenylformic acid, be warmed up to 110-120 ℃, open to stir, continue to be warming up to 145-150 ℃ and add MALEIC ANHYDRIDE, then be warmed up to 230 ℃ and slowly add terylene piece in batches, at 250-255 ℃, maintain degraded 1.5-2.5 hour, get reactant and drop in that on sheet glass, to be substantially transparent shape be terminal;
(3), while being then cooled to 240 ℃, add petroleum resin, tetramethylolmethane, epoxy resin 604, at 240 ℃ of insulation 1-1.5 hour;
(4) add below reflux solvent dimethylbenzene being cooled to 200 ℃, refluxing is warming up to 230 ℃-240 ℃ and maintains esterification to resin viscosity, and acid number is qualified;
Described modified filler is to be prepared and obtained by following method: a. takes off the raw material of row weight part: kaolin 100-150, calcium carbonate 120-130, zeolite 10-12, nano-sized carbon 1-2, tungstic oxide 1-2, lanthanum trioxide 2-3, peppermint essential oil 2-3, Sodium peroxoborate 1-2, aluminum oxide 2-3, precipitator method barium sulfate 30-34, tea-polyphenol 3-4, triethyl citrate 1-2, titanate coupling agent TMC-TTS 4-6, jade powder 1-2;
B, kaolin, calcium carbonate, zeolite are calcined to 4-5h at 450-480 ℃, be cooled to room temperature, after taking-up, add in the sodium hydroxide solution of 3-4% and grind 1-2 hour, then, the hydrochloric acid soln that adds 12-15%, adjusting pH value is 4-5, ageing 10-15 hour, and it is neutral that repeated hydrogenation sodium hydroxide solution regulates lapping liquid pH, filter, dry and obtain filler powder;
C, above-mentioned gained powder is mixed with other remaining component, and even with the high speed dispersion of 8000-10000 rev/min, obtain.
2. leaf springs of car anti-corrosion primer according to claim 1, is characterized in that: described behenic acid is acid number >=195 ㎎ KOH/g, iodine number >=130gI/100g.
3. leaf springs of car anti-corrosion primer according to claim 1, is characterized in that: described functional aid is selected from one or more in wetting dispersing agent, flow agent, anti skinning agent, siccative.
4. leaf springs of car anti-corrosion primer according to claim 3, is characterized in that: described wetting dispersing agent is the wetting dispersing agent that the model of Dongguan Lv Huan auxiliary chemicals company limited production is LH-9012Z; Described anti skinning agent is one or both in Diacetylmonoxime, methyl ethyl ketoxime; Described siccative is compound 2-ethylhexoate, and Zhengzhou, henan Central Mountain coatings additive(s) Manufacturing Co., Ltd produces.
5. the production method of leaf springs of car anti-corrosion primer according to claim 1, is characterized in that, comprises the following steps:
(1) first by formula ratio, take each formula material
Then homemade 1308# resin and Synolac middling speed are uniformly mixed, under whipped state, add organobentonite, industrial alcohol, wetting dispersing agent, high speed dispersion 25-30min, then add carbon black, coarse whiting, modified filler, composite zinc phosphate, after middling speed stirs evenly, then high speed dispersion 30-35min; Mixture is through the sand mill dispersion of milling, and is not more than 30 microns to fineness, discharging, and sand mill discharge port temperature is for being less than 60 ℃;
(2) scattered mill base is put into paint mixing cylinder, open and stir, under agitation add anti skinning agent agent, siccative, the material that 1% silicone oil xylene solution etc. are remaining, stirs, and with mixed solvent, adjusts viscosity to technical indicator scope.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310538913.4A CN103740241A (en) | 2013-11-04 | 2013-11-04 | Automobile plate spring anticorrosive priming paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310538913.4A CN103740241A (en) | 2013-11-04 | 2013-11-04 | Automobile plate spring anticorrosive priming paint and preparation method thereof |
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| CN103740241A true CN103740241A (en) | 2014-04-23 |
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| CN201310538913.4A Pending CN103740241A (en) | 2013-11-04 | 2013-11-04 | Automobile plate spring anticorrosive priming paint and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905825A (en) * | 2017-03-07 | 2017-06-30 | 河北晨虹油漆有限公司 | Alkyd ready mixed paint and preparation method thereof |
| CN106905846A (en) * | 2017-03-10 | 2017-06-30 | 安徽键合科技有限公司 | A kind of outer surface of automobile environmental protection protection materials and preparation method thereof |
| CN109321106A (en) * | 2018-11-05 | 2019-02-12 | 肇庆市哈力化工有限公司 | A kind of car light of electrocar snoot plated film paint and preparation method thereof |
| CN109991113A (en) * | 2019-03-12 | 2019-07-09 | 泰兴金江化学工业有限公司 | Rapid detection method for quality of n-butyl acetate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106905825A (en) * | 2017-03-07 | 2017-06-30 | 河北晨虹油漆有限公司 | Alkyd ready mixed paint and preparation method thereof |
| CN106905846A (en) * | 2017-03-10 | 2017-06-30 | 安徽键合科技有限公司 | A kind of outer surface of automobile environmental protection protection materials and preparation method thereof |
| CN109321106A (en) * | 2018-11-05 | 2019-02-12 | 肇庆市哈力化工有限公司 | A kind of car light of electrocar snoot plated film paint and preparation method thereof |
| CN109991113A (en) * | 2019-03-12 | 2019-07-09 | 泰兴金江化学工业有限公司 | Rapid detection method for quality of n-butyl acetate |
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Address after: 246000 Jixian Industrial Park, Daguan Economic Development Zone, Anhui, Anqing Applicant after: Anhui Ling Huqi limited-liability company Address before: 246000 Jixian Industrial Park, Daguan Economic Development Zone, Anhui, Anqing Applicant before: Anqing Linghu Paint Co.,Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ANQING LINGHU PAINT CO., LTD. TO: ANHUI LINGHU PAINT CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140423 |