CN109705691A - A kind of preparation method of fast, waterproof the aqueous, environmental protective paint of film forming - Google Patents
A kind of preparation method of fast, waterproof the aqueous, environmental protective paint of film forming Download PDFInfo
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Abstract
The invention discloses a kind of film forming fastly, the preparation method of the aqueous, environmental protective of waterproof paint, 35-37 parts acrylic resin modified, 12-15 parts of nano-titanium dioxide, 5-7 parts of nano zine oxide, 4-9 parts of cellulose acetate, 2-5 parts of lauryl sodium sulfate, 2-3 parts of coupling agent, 1-4 parts of pigment, 1-3 parts of pH adjusting agent acetic acid, 13-14 parts of water, 1 ~ 5 part of reinforcing agent of film forming, 0.5 ~ 2.5 part of substance A are added in three-necked flask, 1h is stirred at 50 ~ 70 DEG C, obtains the environment protection oil paint.The object of the present invention is to provide a kind of film forming fastly, the preparation method of the aqueous, environmental protective of waterproof paint, and the paint is environmentally protective, film forming speed is fast, waterproof and volatile organic matter are few.
Description
Technical field
The present invention relates to paint technology fields, and in particular to a kind of preparation side of fast, waterproof the aqueous, environmental protective paint of film forming
Method.
Background technique
Paint be it is a kind of can securely be covered on body surface, the chemistry for playing protection, decoration, mark and other specific uses is mixed
Close object coating, be viscous oily pigment, it is inflammable in not dry situation, it is not soluble in water, be slightly soluble in fat, dissolve in alcohol, aldehyde, ether,
Benzene, alkane are soluble in gasoline, kerosene, diesel oil；Nowadays common paint is made of high-molecular organic material, and paint makes
It used time, is applied to metope and is perhaps protected on door-plate and avoid oxidation, corrosion or weathering, in recent years, with the people
The continuous improvement of life, and environmentally friendly cry grow to even greater heights, and requirement of the people to decorative paint is higher and higher, the kind of decorative paint
Also oneself develops from past tung oil, pattern raw lacquer to synthetic resin coating direction, and to meet different consumer demands, decorative paint is general
Kind has phenolic paint, alkyd paint, nitrate paint, polyurethane (PU polyester) paint, Polyester Paint, acrylic paint etc., and wherein polyurethane paint is
Interior decoration is using extensively, and most one of the paint kind of dosage, its paint film is tough and tensile, adhesive force is strong, wear-resisting, water-fast, resistance toization
It learns burn into and protects the deep favor by people of the excellent paint film property such as light, guarantor's color.
Existing paint environment-friendly type is poor, and furthermore adhesive force, thump intensity are bad, Chinese patent literature " (application number:
201410428439.4) a kind of environment friendly anti-corrosive paint and preparation method thereof " is disclosed, the coating is by paint component and curing agent
Component is 100:(20 ~ 30 by weight) it is mixed to get；Painting component includes consisting of and content: acrylic resin 55-
70wt%, tea stalk powder 5-15wt%, organic pigment 10-15wt%, rosin 3-5wt%, solvent 10-15wt%, surfactant 2-
5wt%；Curing agent component includes consisting of and content: curing agent 60-69wt%, solvent 30-39wt%, dehydrating agent 0.05-
1wt%, though the paint of document preparation has the feature of environmental protection, adhesive force, rust-preventing characteristic are bad, Chinese patent literature " (application number:
201510341015.9) a kind of composite environmental-friendly paint " is disclosed, the mass parts composition of the composite environmental-friendly paint is as follows: thermoplastic
Property 40-60 parts of acrylic resin, 8-12 parts of cellulose acetate, 6-10 parts of nano-calcium carbonate calcium powder, nano-zinc oxide powder 5-10
Part, 36-48 parts of limonene, 6-12 parts of polyalcohol, 8-15 parts of phthalic anhydride, coated by titanium dioxide 0.8-2.4 parts of mica,
0.8-2.4 parts of coupling agent, the paint adhesion, impact strength, weatherability are bad, while not having rustless property, still need into one
The improvement of step.
Summary of the invention
It is an object of the invention to which the existing paint based on organic solvent is changed into the paint based on aqueous, it is
This, selection film forming reinforcing agent improves the intensity of water-based paint, and substance A is adsorbed small molecule unreacted in paint, reduced
The release volatile small organic molecule of water-based paint, selects homemade catalyst, makes acrylic resin and monomer, butylene
Monomer total overall reaction as far as possible in diacid is complete, reduces the toxicity of paint on the whole.
To achieve the above object, the invention provides the following technical scheme:
A kind of preparation method of fast, waterproof the aqueous, environmental protective paint of film forming, which is characterized in that
By 35-37 parts acrylic resin modified, 12-15 parts of nano-titanium dioxide, 5-7 parts of nano zine oxide, cellulose acetate 4-9
Part, 2-5 parts of lauryl sodium sulfate, 2-3 parts of coupling agent, 1-4 parts of pigment, 1-3 parts of pH adjusting agent acetic acid, 13-14 parts of water, film forming
1 ~ 5 part of reinforcing agent, 0.5 ~ 2.5 part of substance A be added in three-necked flask, stir 1h at 50 ~ 70 DEG C, obtain the environment protection oil paint.
It is characterized in that, the acrylic resin modified preparation method: by 35 ~ 45 parts of acrylic resin, nano-silica
3 ~ 4 parts of SiClx, 1 ~ 2 part of calcium stearate, 5 ~ 15 parts of water, 10 ~ 15 parts of fumaric acid and 0.5 ~ 1.6 part of addition high-speed stirring of catalyst
It mixes and stirs 25-50min in machine, mixture obtained is sent into reaction kettle by revolving speed 600-800r/min, and reaction temperature is
60-80 DEG C, reaction time 20-40min cools the temperature to 55-75 DEG C, then thereto be added neopelex 0.5 ~
1.5 parts, the reaction was continued 35-45min is to get acrylic resin modified.
The catalyst is that chromic formate 10g, deionized water 13g and dimethylphosphite 12g are added to three-necked flask
In, regulation system pH to 3.5 ~ 4.5 adds 1 ~ 3g of acrylyl oxy-ethyl-trimethyl salmiac, is stirred to react 30 at 35 ~ 40 DEG C
~ 45min, vacuum drying, obtains the catalyst.
Any one of described coupling agent silane coupling agent KH-792, KH-550, KH570.
The pigment is zinc powder, iron oxide red, huge sum of money mountain flour, the mixture formed according to weight ratio 3:2:1.
The film forming reinforcing agent is that 12 ~ 15 parts of terephthalic acid (TPA) are added in 1 ~ 5 part and 5 ~ 6 parts water of acrylamide, in
It is stirred to react 1 ~ 2h at 60 ~ 80 DEG C, 1 ~ 2 part and 1 ~ 5 part of orthoformate of pentaerythrite is added, is stirred to react at 40 ~ 60 DEG C
1h, products obtained therefrom drying, obtains film forming reinforcing agent.
The substance A is that 18 parts of silica gel are added in 15 parts of tricarboxymethyl propane oleate, adds trihydroxy methyl
13 parts of propane and silane coupling agent KH602 are 3 ~ 5 parts, and 20 ~ 40min is stirred to react at 30 ~ 50 DEG C, then are added into above-mentioned system
Enter tetrahydroxy and close 1 ~ 3 part and 1 ~ 3 part of acrylamide of sodium aluminate, 1 ~ 2h is stirred to react at 40 DEG C, is dried in vacuo, obtains substance A.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) paint by existing based on organic solvent is changed into the paint based on aqueous, for this purpose, selection film forming reinforcing agent mentions
The intensity of high water-based paint, substance A adsorb small molecule unreacted in paint, and the release for reducing water-based paint can wave
Hair property small organic molecule, selects homemade catalyst, makes the monomer total overall reaction as far as possible in acrylic acid and fumaric acid
Completely, the toxicity of paint is reduced on the whole.
(2) film formation time is improved to the absorption of molecule and the quick enhancing of film forming using substance A.
(3) acrylic resin and cellulose acetate be respectively adopted the precious elegant Chemical Co., Ltd. BCS-1 in Shandong and the U.S. she
The graceful cellulose acetate CAB-381-20 of scholar；
(4) g, part, kg etc. can be exchanged mutually, be properly increased.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1:
A kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time, which is characterized in that
By acrylic resin modified 35 parts, 12 parts of nano-titanium dioxide, 5 parts of nano zine oxide, 4 parts of cellulose acetate, dodecane
2 parts of base sodium sulphate, silane coupling agent KH-792 are 2 parts, 1 part of pigment, 1 part of pH adjusting agent acetic acid, 13 parts of water, form a film reinforcing agent 1
Part, 0.5 part of substance A be added in three-necked flask, stir 1h at 50 DEG C, obtain the environment protection oil paint.
It is characterized in that, the acrylic resin modified preparation method: by 35 parts of acrylic resin, nano silica
3 parts, 1 part of calcium stearate, 5 parts of water, stir 25-min in 0.5 part of addition high-speed mixer of 10 parts of fumaric acid and catalyst,
Revolving speed is 600r/min, and mixture obtained is sent into reaction kettle, and reaction temperature is 60 DEG C, reaction time 20min, will be warm
Degree is down to 55 DEG C, then 0.5 part of neopelex is added thereto, and the reaction was continued 35min is to get modified acroleic acid tree
Rouge.
The catalyst is that chromic formate 10g, deionized water 13g and dimethylphosphite 12g are added to three-necked flask
In, regulation system pH to 3.5 adds acrylyl oxy-ethyl-trimethyl salmiac 1g, 30min, vacuum is stirred to react at 35 DEG C
It is dry, obtain the catalyst.
The pigment is zinc powder, iron oxide red, huge sum of money mountain flour, the mixture formed according to weight ratio 3:2:1.
The film forming reinforcing agent is that 12 parts of terephthalic acid (TPA) are added in 1 part and 5 parts water of acrylamide, is stirred at 60 DEG C
Reaction 1h is mixed, adds 1 part and 1 part of orthoformate of pentaerythrite, 1h is stirred to react at 40 DEG C, products obtained therefrom drying is obtained into
Film reinforcing agent.
The substance A is that 18 parts of silica gel are added in 15 parts of tricarboxymethyl propane oleate, adds trihydroxy methyl
13 parts of propane and silane coupling agent KH602 are 3 parts, 20min are stirred to react at 30 DEG C, then tetrahydroxy is added into above-mentioned system
1 part and 1 part of acrylamide of sodium aluminate is closed, 1h is stirred to react at 40 DEG C, is dried in vacuo, obtains substance A.
Embodiment 2:
A kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time, which is characterized in that
By acrylic resin modified 37 parts, 15 parts of nano-titanium dioxide, 7 parts of nano zine oxide, 9 parts of cellulose acetate, dodecane
5 parts of base sodium sulphate, KH-550 are 3 parts, 4 parts of pigment, 3 parts of pH adjusting agent acetic acid, 14 parts of water, form a film 5 parts of reinforcing agent, substance A 2.5
Part is added in three-necked flask, stirs 1h at 70 DEG C, obtains the environment protection oil paint.
It is characterized in that, the acrylic resin modified preparation method: by 45 parts of acrylic resin, nano silica
4 parts, 2 parts of calcium stearate, 15 parts of water, stir 50min in 1.6 parts of addition high-speed mixers of 15 parts of fumaric acid and catalyst,
Revolving speed is 800r/min, and mixture obtained is sent into reaction kettle, and reaction temperature is 80 DEG C, reaction time 40min, will be warm
Degree is down to 75 DEG C, then 1.5 parts of neopelex are added thereto, and the reaction was continued 45min is to get modified acroleic acid tree
Rouge.
The catalyst is that chromic formate 10g, deionized water 13g and dimethylphosphite 12g are added to three-necked flask
In, regulation system pH to 4.5 adds acrylyl oxy-ethyl-trimethyl salmiac 3g, 45min, vacuum is stirred to react at 40 DEG C
It is dry, obtain the catalyst.
The pigment is zinc powder, iron oxide red, huge sum of money mountain flour, the mixture formed according to weight ratio 3:2:1.
The film forming reinforcing agent is that 15 parts of terephthalic acid (TPA) are added in 5 parts and 6 parts water of acrylamide, is stirred at 80 DEG C
Reaction 2h is mixed, adds 2 parts and 5 parts of orthoformate of pentaerythrite, 1h is stirred to react at 60 DEG C, products obtained therefrom drying is obtained into
Film reinforcing agent.
The substance A is that 18 parts of silica gel are added in 15 parts of tricarboxymethyl propane oleate, adds trihydroxy methyl
13 parts of propane and silane coupling agent KH602 are 5 parts, 40min are stirred to react at 50 DEG C, then tetrahydroxy is added into above-mentioned system
3 parts and 3 parts of acrylamide of sodium aluminate are closed, 2h is stirred to react at 40 DEG C, is dried in vacuo, obtains substance A.
Embodiment 3:
A kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time, which is characterized in that
By acrylic resin modified 36 parts, 13.5 parts of nano-titanium dioxide, 6 parts of nano zine oxide, 6.5 parts of cellulose acetate, ten
3.5 parts of sodium dialkyl sulfate, 2.5 parts of KH570 coupling agent, 2.5 parts of pigment, 2 parts of pH adjusting agent acetic acid, 13.5 parts of water, film forming increase
Strong 3 parts of agent, 1.5 parts of substance A be added in three-necked flask, stir 1h at 60 DEG C, obtain the environment protection oil paint.
It is characterized in that, the acrylic resin modified preparation method: by 40 parts of acrylic resin, nano silica
3.5 parts, 1.5 parts of calcium stearate, 10 parts of water, stir in 1.0 parts of addition high-speed mixers of 12.5 parts of fumaric acid and catalyst
Mixture obtained is sent into reaction kettle by 30min, revolving speed 700r/min, and reaction temperature is 70 DEG C, and the reaction time is
30min cools the temperature to 65 DEG C, then 1 part of neopelex is added thereto, and the reaction was continued 40min is to get modified third
Olefin(e) acid resin.
The catalyst is that chromic formate 10g, deionized water 13g and dimethylphosphite 12g are added to three-necked flask
In, acrylyl oxy-ethyl-trimethyl salmiac 2g is added in regulation system pH to 4.0, and 38min is stirred to react at 38 DEG C, and vacuum is dry
It is dry, obtain the catalyst.
The pigment is zinc powder, iron oxide red, huge sum of money mountain flour, the mixture formed according to weight ratio 3:2:1.
The film forming reinforcing agent is that 13.5 parts of terephthalic acid (TPA) are added in 3 parts and 5.5 parts water of acrylamide, in 70 DEG C
Under be stirred to react 1.5h, add 1.5 parts of pentaerythrite and 3 parts of orthoformate, 1h be stirred to react at 50 DEG C, products obtained therefrom dries
It is dry, obtain film forming reinforcing agent.
The substance A is that 18 parts of silica gel are added in 15 parts of tricarboxymethyl propane oleate, adds trihydroxy methyl
13 parts of propane and silane coupling agent KH602 are 4 parts, 30min are stirred to react at 40 DEG C, then tetrahydroxy is added into above-mentioned system
2 parts and 2 parts of acrylamide of sodium aluminate are closed, 1.5h is stirred to react at 40 DEG C, is dried in vacuo, obtains substance A.
Embodiment 4:
A kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time, which is characterized in that
By acrylic resin modified 36 parts, 14 parts of nano-titanium dioxide, 5.5 parts of nano zine oxide, 5 parts of cellulose acetate, 12
3 parts of sodium alkyl sulfate, 2 parts of KH-792 coupling agent, 2 parts of pigment, 1 part of pH adjusting agent acetic acid, 13 parts of water, film forming 1 part of reinforcing agent, object
A1 parts of matter are added in three-necked flask, stir 1h at 60 DEG C, obtain the environment protection oil paint.
It is characterized in that, the acrylic resin modified preparation method: by 35 parts of acrylic resin, nano silica
3 parts, 1 part of calcium stearate, 5 parts of water, stir 50min in 1.6 parts of addition high-speed mixers of 15 parts of fumaric acid and catalyst, turn
Speed is 800r/min, and mixture obtained is sent into reaction kettle, and reaction temperature is 80 DEG C, reaction time 40min, by temperature
75 DEG C are down to, then 1.5 parts of neopelex are added thereto, the reaction was continued 45min is to get acrylic resin modified.
The catalyst is that chromic formate 10g, deionized water 13g and dimethylphosphite 12g are added to three-necked flask
In, regulation system pH to 4.5 adds acrylyl oxy-ethyl-trimethyl salmiac 3g, 45min, vacuum is stirred to react at 40 DEG C
It is dry, obtain the catalyst.
The pigment is zinc powder, iron oxide red, huge sum of money mountain flour, the mixture formed according to weight ratio 3:2:1.
The film forming reinforcing agent is that 13 parts of terephthalic acid (TPA) are added in 3 parts and 4 parts water of acrylamide, is stirred at 70 DEG C
Reaction 1.5h is mixed, adds 1 part and 3 parts of orthoformate of pentaerythrite, 1h is stirred to react at 50 DEG C, products obtained therefrom drying obtains
Form a film reinforcing agent.
The substance A is that 18 parts of silica gel are added in 15 parts of tricarboxymethyl propane oleate, adds trihydroxy methyl
13 parts of propane and silane coupling agent KH602 are 4 parts, 40min are stirred to react at 50 DEG C, then tetrahydroxy is added into above-mentioned system
3 parts and 3 parts of acrylamide of sodium aluminate are closed, 1h is stirred to react at 40 DEG C, is dried in vacuo, obtains substance A.
Embodiment 5:
A kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time, which is characterized in that
By acrylic resin modified 35 parts, 13.5 parts of nano-titanium dioxide, 6 parts of nano zine oxide, 4 parts of cellulose acetate, 12
2 parts of sodium alkyl sulfate, 2 parts of KH-550 coupling agent, 1 part of pigment, 1 part of pH adjusting agent acetic acid, 13 parts of water, film forming 5 parts of reinforcing agent, object
A2.5 parts of matter are added in three-necked flask, stir 1h at 70 DEG C, obtain the environment protection oil paint.
It is characterized in that, the acrylic resin modified preparation method: by 45 parts of acrylic resin, nano silica
4 parts, 1 part of calcium stearate, 15 parts of water, stir 25min in 0.5 part of addition high-speed mixer of 10 parts of fumaric acid and catalyst,
Revolving speed is 600r/min, and mixture obtained is sent into reaction kettle, and reaction temperature is 80 DEG C, reaction time 40min, will be warm
Degree is down to 75 DEG C, then 1.5 parts of neopelex are added thereto, and the reaction was continued 45min is to get modified acroleic acid tree
Rouge.
The catalyst is that chromic formate 10g, deionized water 13g and dimethylphosphite 12g are added to three-necked flask
In, acrylyl oxy-ethyl-trimethyl salmiac 2g is added in regulation system pH to 4.0, and 45min is stirred to react at 40 DEG C, and vacuum is dry
It is dry, obtain the catalyst.
The pigment is zinc powder, iron oxide red, huge sum of money mountain flour, the mixture formed according to weight ratio 3:2:1.
The film forming reinforcing agent is that 12 parts of terephthalic acid (TPA) are added in 3 parts and 5 parts water of acrylamide, is stirred at 80 DEG C
Reaction 2h is mixed, adds 1 part and 1 part of orthoformate of pentaerythrite, 1h is stirred to react at 60 DEG C, products obtained therefrom drying is obtained into
Film reinforcing agent.
The substance A is that 18 parts of silica gel are added in 15 parts of tricarboxymethyl propane oleate, adds trihydroxy methyl
13 parts of propane and silane coupling agent KH602 are 5 parts, 40min are stirred to react at 50 DEG C, then tetrahydroxy is added into above-mentioned system
1 part and 1 part of acrylamide of sodium aluminate is closed, 2h is stirred to react at 40 DEG C, is dried in vacuo, obtains substance A.
1 test data of table
| Drying time (min) | Water resistance | Volatile organic matter (g/L) | Resistance to salt water (leaching 96h) | |
| Embodiment 1 | 1 | 108h is not blistering | 32 | It paints without peeling, bubble-free, without embroidered point |
| Embodiment 2 | 4 | 128h is not blistering | 21 | It paints without peeling, bubble-free, without embroidered point |
| Embodiment 3 | 5 | 117h is not blistering | 25 | It paints without peeling, bubble-free, without embroidered point |
| Embodiment 4 | 2 | 136h is not blistering | 27 | It paints without peeling, bubble-free, without embroidered point |
| Embodiment 5 | 3 | 159h is not blistering | 34 | It paints without peeling, bubble-free, without embroidered point |
| Comparison example 1 | 35 | 72h is not blistering | 212 | It paints without peeling, bubble-free, without embroidered point |
| To example 2 | 60 | 60h is not blistering | 198 | It paints without peeling, bubble-free, without embroidered point |
Comparison example 1 uses 201410428439.4 example 1, and comparison example 2 uses 201510341015.9 example 1
Data, it is seen from the above data that the present invention is in terms of film formation time, water resistance, volatile organic matter due to documents.
2 test data of table (non-addition film reinforcing agent)
| Drying time (min) | Volatile organic matter (g/L) | Water resistance | |
| Embodiment 1 | 15 | 33 | 66h is not blistering |
| Embodiment 2 | 35 | 38 | 54h is not blistering |
| Embodiment 3 | 22 | 77 | 63h is not blistering |
| Embodiment 4 | 34 | 46 | 45h is not blistering |
| Embodiment 5 | 29 | 48 | 47h is not blistering |
From table 2 it can be seen that non-addition film reinforcing agent, resulting materials film formation time extends, volatile organic content increases, resistance to
Aqueous decrease, while having added film forming reinforcing agent, not plus orthoformate, film formation time are got well than non-addition film income effect.
3 test data of table (not plus substance A)
| Drying time (min) | Volatile organic matter (g/L) | |
| Embodiment 1 | 48 | 189 |
| Embodiment 2 | 66 | 165 |
| Embodiment 3 | 46 | 135 |
| Embodiment 4 | 61 | 168 |
| Embodiment 5 | 55 | 149 |
From table 3 it can be seen that not adding substance A, the absorption to volatile organic matter is caused to weaken, drying time extends.
4 test data of table (add substance A, not plus trimethylolpropane)
| Drying time (min) | Volatile organic matter (g/L) | |
| Embodiment 1 | 32 | 156 |
| Embodiment 2 | 43 | 123 |
| Embodiment 3 | 31 | 111 |
| Embodiment 4 | 44 | 122 |
| Embodiment 5 | 37 | 104 |
From table 4, it can be seen that plus substance A not plus trimethylolpropane the absorption to volatile organic matter is not caused to weaken, it is dry
Time extends.
5 test data of table (not plus catalyst)
| Drying time (min) | Volatile organic matter (g/L) | |
| Embodiment 1 | 43 | 166 |
| Embodiment 2 | 53 | 141 |
| Embodiment 3 | 41 | 123 |
| Embodiment 4 | 51 | 131 |
| Embodiment 5 | 49 | 121 |
As can be found from Table 5, not plus catalyst, cause modified propylene acid monomers unreacted too many, volatile organic matter increases, and does
Dry time and volatile organic matter increase, and the drying time that the present invention emphasizes is that the time is done in face.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of preparation method of fast, waterproof the aqueous, environmental protective paint of film forming, which is characterized in that
By 35-37 parts acrylic resin modified, 12-15 parts of nano-titanium dioxide, 5-7 parts of nano zine oxide, cellulose acetate 4-9
Part, 2-5 parts of lauryl sodium sulfate, 2-3 parts of coupling agent, 1-4 parts of pigment, 1-3 parts of pH adjusting agent acetic acid, 13-14 parts of water, film forming
1 ~ 5 part of reinforcing agent, 0.5 ~ 2.5 part of substance A be added in three-necked flask, stir 1h at 50 ~ 70 DEG C, obtain the environment protection oil paint.
2. a kind of preparation method of fast, waterproof the aqueous, environmental protective paint of film forming according to claim 1, which is characterized in that
The acrylic resin modified preparation method: by 35 ~ 45 parts of acrylic resin, 3 ~ 4 parts of nano silica, calcium stearate 1 ~
25-50min is stirred in 2 parts, 5 ~ 15 parts of water, 10 ~ 15 parts of fumaric acid and 0.5 ~ 1.6 part of addition high-speed mixer of catalyst,
Revolving speed is 600-800r/min, and mixture obtained is sent into reaction kettle, and reaction temperature is 60-80 DEG C, reaction time 20-
40min cools the temperature to 55-75 DEG C, then 0.5 ~ 1.5 part of neopelex is added thereto, the reaction was continued 35-
45min is to get acrylic resin modified.
3. a kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time according to claim 2, described is urged
Agent is that chromic formate 10g, deionized water 13g and dimethylphosphite 12g are added in three-necked flask, and regulation system pH is arrived
3.5 ~ 4.5,1 ~ 3g of acrylyl oxy-ethyl-trimethyl salmiac is added, 30 ~ 45min is stirred to react at 35 ~ 40 DEG C, vacuum is dry
It is dry, obtain the catalyst.
4. a kind of chemical formulation of high-performance environment protection type paint according to claim 1, which is characterized in that the coupling agent
Any one of silane coupling agent KH-792, KH-550, KH570.
5. a kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time according to claim 1, the face
Material is zinc powder, iron oxide red, huge sum of money mountain flour, the mixture formed according to weight ratio 3:2:1.
6. a kind of chemical formulation of high-performance environment protection type paint according to claim 1, which is characterized in that the film forming increases
Strong agent is that 12 ~ 15 parts of terephthalic acid (TPA) are added in 1 ~ 5 part and 5 ~ 6 parts water of acrylamide, it is stirred to react 1 at 60 ~ 80 DEG C ~
2h adds 1 ~ 2 part and 1 ~ 5 part of orthoformate of pentaerythrite, and 1h is stirred to react at 40 ~ 60 DEG C, and products obtained therefrom drying is obtained into
Film reinforcing agent.
7. a kind of preparation method of short, waterproof the aqueous, environmental protective paint of film formation time according to claim 1, the object
Matter A is that 18 parts of silica gel are added in 15 parts of tricarboxymethyl propane oleate, adds 13 parts of trimethylolpropane and silane is even
Joining agent KH602 is 3 ~ 5 parts, and 20 ~ 40min is stirred to react at 30 ~ 50 DEG C, then tetrahydroxy is added into above-mentioned system and closes sodium aluminate
1 ~ 3 part and 1 ~ 3 part of acrylamide, it is stirred to react 1 ~ 2h at 40 DEG C, is dried in vacuo, obtains substance A.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112898859A (en) * | 2019-11-19 | 2021-06-04 | 湖南崀山家俱有限公司 | Environment-friendly paint baking finish process |
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