A kind of tung oil-modified paint of epoxy resin-and preparation method
Technical field
The present invention relates to technical field of coatings, the tung oil-modified paint of specially a kind of epoxy resin-and preparation method.
Background technology
The film forming matter of coating lacquer can be divided into organic, inorganic and organic-without changing 3 type of complex class, wherein nothing
Machine class film forming coatings mainly have silicate because the too strong use of brittleness is less;And the application of organic film forming coatings is then quite wide
General, it is organic solvent to lead solvent to be used.Since traditional organic solvent type coatings will produce much in use
There is volatile organic solvent, these volatile organic solvents not only can generate danger to human body for toluene, dimethylbenzene etc.
Evil, and serious air environmental pollution can be caused.Therefore, the enhancing with people to environmental protection consciousness reduces in coating
Volatile organic solvent or prepare zero volatile organic solvent type coating have become coating and protect paint industry weight
Research direction is wanted, the environment-friendlywater-based water-based paint developed using water as solvent also will be as the Main Trends of The Development studied from now on.Cause
A kind of this tung oil-modified paint of epoxy resin-of design and preparation method.
Invention content
The purpose of the present invention is to provide a kind of tung oil-modified paint of epoxy resin-and preparation methods, to solve above-mentioned background
The problem of being proposed in technology.
In order to solve the above technical problem, the present invention provides following technical solutions:
A kind of tung oil-modified paint of epoxy resin-, formula include:Tung oil, maleic anhydride, polyethylene glycol, epoxy resin, solidification
Agent, dispersing aid;The weight percent of its each raw material is respectively:Tung oil 60-80%, maleic anhydride 5-15%, polyethylene glycol
5-15%, epoxy resin 1-5%, curing agent 1-5%, dispersing aid 0.1-1%.
A kind of tung oil-modified paint preparation method of epoxy resin-, includes the following steps, step 1, and raw material is chosen and weighed;Step
Rapid two, it is stirred;Step 3, grinding distribution;Step 4, mill base enamel paint;Step 5, filtering;Step 6, packaging;
Wherein in above-mentioned step one, the weight percent according to each raw material is respectively:Tung oil 60-80%, maleic anhydride
5-15%, polyethylene glycol 5-15%, epoxy resin 1-5%, curing agent 1-5%, dispersing aid 0.1-1% are chosen, and according to upper
The sum of weight percent is stated to be weighed for 1;
Wherein in above-mentioned step two, the tung oil weighed in step 1 and epoxy resin are poured into and carry out high-speed stirring in blending tank
It mixes 10 minutes, then maleic anhydride and polyethylene glycol is added in blending tank again, again high-speed stirred 30 minutes;
Wherein in above-mentioned step three, the mixed liquor after being stirred in step 2 is passed through in grinder, abrasive media choosing
It is one to one addition zirconium pearl according to mill base and zirconium pearl mass ratio with zirconium pearl, leads to cold water intaking high-speed stirred, and will be mixed after grinding
It closes liquid and carries out fineness confirmation using Hegman grind gage scraper plate, general finishing coat requires fineness to reach 10 microns, and priming paint reaches 25 microns
?;
Wherein in above-mentioned step four, the curing agent weighed in step 1 will be added in the mixed liquor in step 3 and dispersion helps
Then agent will carry out stirring at low speed mixing to it;
Wherein in above-mentioned step five, mixed mixed liquor in step 4 is filtered by gauze, remove bubble and
Seediness etc.;
Wherein in above-mentioned step six, paint obtained is tested, can packing for qualification is examined.
According to above-mentioned technical proposal, the tung oil is boiled wood oil.
According to above-mentioned technical proposal, the curing agent is isocyanates.
According to above-mentioned technical proposal, the weight percent of each raw material is respectively:Tung oil 70%, maleic anhydride
10%, polyethylene glycol 10%, epoxy resin 5%, curing agent 4%, dispersing aid 1%.
According to above-mentioned technical proposal, the dispersing aid is polyester resin.
According to above-mentioned technical proposal, the whipping temp in the step 2 is controlled at 180-220 DEG C, and speed of agitator is
1000r/min。
According to above-mentioned technical proposal, for the whipping temp control in the step 4 at 100-150 DEG C, heating time is 20 points
Clock, and speed of agitator is 500r/min.
According to above-mentioned technical proposal, the mesh number of gauze is 100-200 mesh in the step 5.
Compared with prior art, the advantageous effect of the invention reached is:The invention, by specific proportioning tung oil, along fourth
Enedioic acid acid anhydride, polyethylene glycol, epoxy resin, curing agent and dispersing aid so that modified paint has higher adhesive force, excellent
Corrosion resistance;The invention is chosen and is weighed by raw material in preparation process;It is stirred;Grinding distribution;Mill base enamel paint;It crosses
Filter;Packaging, being effectively guaranteed modified paint has higher adhesive force, excellent corrosion resistance.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the method flow schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:A kind of tung oil-modified paint of epoxy resin-and preparation method;
Embodiment 1:
A kind of tung oil-modified paint of epoxy resin-, formula include:Tung oil, maleic anhydride, polyethylene glycol, epoxy resin, solidification
Agent, dispersing aid;The weight percent of its each raw material is respectively:Tung oil 60%, maleic anhydride 15%, polyethylene glycol 15%, ring
Oxygen resin 5%, curing agent 4%, dispersing aid 1%.
A kind of tung oil-modified paint preparation method of epoxy resin-, includes the following steps, step 1, and raw material is chosen and weighed;Step
Rapid two, it is stirred;Step 3, grinding distribution;Step 4, mill base enamel paint;Step 5, filtering;Step 6, packaging;
Wherein in above-mentioned step one, the weight percent according to each raw material is respectively:Tung oil 60%, maleic anhydride
15%, polyethylene glycol 15%, epoxy resin 5%, curing agent 4%, dispersing aid 1% are chosen;
Wherein in above-mentioned step two, the tung oil weighed in step 1 and epoxy resin are poured into and carry out high-speed stirring in blending tank
It mixes 10 minutes, then maleic anhydride and polyethylene glycol is added in blending tank again, again high-speed stirred 30 minutes;
Wherein in above-mentioned step three, the mixed liquor after being stirred in step 2 is passed through in grinder, abrasive media choosing
It is one to one addition zirconium pearl according to mill base and zirconium pearl mass ratio with zirconium pearl, leads to cold water intaking high-speed stirred, and will be mixed after grinding
It closes liquid and carries out fineness confirmation using Hegman grind gage scraper plate, general finishing coat requires fineness to reach 10 microns, and priming paint reaches 25 microns
?;
Wherein in above-mentioned step four, the curing agent weighed in step 1 will be added in the mixed liquor in step 3 and dispersion helps
Then agent will carry out stirring at low speed mixing to it;
Wherein in above-mentioned step five, mixed mixed liquor in step 4 is filtered by gauze, remove bubble and
Seediness etc.;
Wherein in above-mentioned step six, paint obtained is tested, can packing for qualification is examined.
Wherein, tung oil is boiled wood oil;Curing agent is isocyanates;Dispersing aid is polyester resin;Stirring in step 2
Temperature is controlled at 180-220 DEG C, and speed of agitator is 1000r/min;Whipping temp in step 4 is controlled in 100-150
DEG C, heating time is 20 minutes, and speed of agitator is 500r/min;The mesh number of gauze is 100-200 mesh in step 5.
Embodiment 2:
A kind of tung oil-modified paint of epoxy resin-, formula include:Tung oil, maleic anhydride, polyethylene glycol, epoxy resin, solidification
Agent, dispersing aid;The weight percent of its each raw material is respectively:Tung oil 70%, maleic anhydride 10%, polyethylene glycol 10%, ring
Oxygen resin 5%, curing agent 4%, dispersing aid 1%.
A kind of tung oil-modified paint preparation method of epoxy resin-, includes the following steps, step 1, and raw material is chosen and weighed;Step
Rapid two, it is stirred;Step 3, grinding distribution;Step 4, mill base enamel paint;Step 5, filtering;Step 6, packaging;
Wherein in above-mentioned step one, the weight percent according to each raw material is respectively:Tung oil 70%, maleic anhydride
10%, polyethylene glycol 10%, epoxy resin 5%, curing agent 4%, dispersing aid 1%, are chosen;
Wherein in above-mentioned step two, the tung oil weighed in step 1 and epoxy resin are poured into and carry out high-speed stirring in blending tank
It mixes 10 minutes, then maleic anhydride and polyethylene glycol is added in blending tank again, again high-speed stirred 30 minutes;
Wherein in above-mentioned step three, the mixed liquor after being stirred in step 2 is passed through in grinder, abrasive media choosing
It is one to one addition zirconium pearl according to mill base and zirconium pearl mass ratio with zirconium pearl, leads to cold water intaking high-speed stirred, and will be mixed after grinding
It closes liquid and carries out fineness confirmation using Hegman grind gage scraper plate, general finishing coat requires fineness to reach 10 microns, and priming paint reaches 25 microns
?;
Wherein in above-mentioned step four, the curing agent weighed in step 1 will be added in the mixed liquor in step 3 and dispersion helps
Then agent will carry out stirring at low speed mixing to it;
Wherein in above-mentioned step five, mixed mixed liquor in step 4 is filtered by gauze, remove bubble and
Seediness etc.;
Wherein in above-mentioned step six, paint obtained is tested, can packing for qualification is examined.
Wherein, tung oil is boiled wood oil;Curing agent is isocyanates;Dispersing aid is polyester resin;Stirring in step 2
Temperature is controlled at 180-220 DEG C, and speed of agitator is 1000r/min;Whipping temp in step 4 is controlled in 100-150
DEG C, heating time is 20 minutes, and speed of agitator is 500r/min;The mesh number of gauze is 100-200 mesh in step 5.
Embodiment 3:
A kind of tung oil-modified paint of epoxy resin-, formula include:Tung oil, maleic anhydride, polyethylene glycol, epoxy resin, solidification
Agent, dispersing aid;The weight percent of its each raw material is respectively:Tung oil 80%, maleic anhydride 5%, polyethylene glycol 5%, epoxy
Resin 4%, curing agent 5%, dispersing aid 1%.
A kind of tung oil-modified paint preparation method of epoxy resin-, includes the following steps, step 1, and raw material is chosen and weighed;Step
Rapid two, it is stirred;Step 3, grinding distribution;Step 4, mill base enamel paint;Step 5, filtering;Step 6, packaging;
Wherein in above-mentioned step one, the weight percent according to each raw material is respectively:Tung oil 80%, maleic anhydride 5%,
Polyethylene glycol 5%, epoxy resin 4%, curing agent 5%, dispersing aid 1%, are chosen;
Wherein in above-mentioned step two, the tung oil weighed in step 1 and epoxy resin are poured into and carry out high-speed stirring in blending tank
It mixes 10 minutes, then maleic anhydride and polyethylene glycol is added in blending tank again, again high-speed stirred 30 minutes;
Wherein in above-mentioned step three, the mixed liquor after being stirred in step 2 is passed through in grinder, abrasive media choosing
It is one to one addition zirconium pearl according to mill base and zirconium pearl mass ratio with zirconium pearl, leads to cold water intaking high-speed stirred, and will be mixed after grinding
It closes liquid and carries out fineness confirmation using Hegman grind gage scraper plate, general finishing coat requires fineness to reach 10 microns, and priming paint reaches 25 microns
?;
Wherein in above-mentioned step four, the curing agent weighed in step 1 will be added in the mixed liquor in step 3 and dispersion helps
Then agent will carry out stirring at low speed mixing to it;
Wherein in above-mentioned step five, mixed mixed liquor in step 4 is filtered by gauze, remove bubble and
Seediness etc.;
Wherein in above-mentioned step six, paint obtained is tested, can packing for qualification is examined.
Wherein, tung oil is boiled wood oil;Curing agent is isocyanates;Dispersing aid is polyester resin;Stirring in step 2
Temperature is controlled at 180-220 DEG C, and speed of agitator is 1000r/min;Whipping temp in step 4 is controlled in 100-150
DEG C, heating time is 20 minutes, and speed of agitator is 500r/min;The mesh number of gauze is 100-200 mesh in step 5.
Operation principle:Weight percent according to each raw material is respectively:Tung oil 60-80%, maleic anhydride 5-15%, gather
Ethylene glycol 5-15%, epoxy resin 1-5%, curing agent 1-5%, dispersing aid 0.1-1% are chosen, and according to above-mentioned weight hundred
The sum of ratio is divided to be weighed for 1;The tung oil weighed and epoxy resin are poured into blending tank and carry out high-speed stirred 10 minutes, then
Maleic anhydride and polyethylene glycol are added in blending tank again, again high-speed stirred 30 minutes;It is mixed after being stirred
It closes liquid to be passed through in grinder, abrasive media selects zirconium pearl, is one to one addition zirconium pearl according to mill base and zirconium pearl mass ratio, leads to cold take
Water high-speed stirred, and the mixed liquor after grinding is subjected to fineness confirmation using Hegman grind gage scraper plate, general finishing coat requires thin
Degree reaches 10 microns, and priming paint reaches 25 microns;The curing agent and dispersing aid weighed in step 1 will be added in mixed liquor,
Then stirring at low speed mixing will be carried out to it;Mixed mixed liquor is filtered by gauze, removes bubble and seediness
Deng;Paint obtained is tested, can packing for qualification is examined.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally it should be noted that:The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.