A kind of environmental protection coating material
Technical field
The present invention relates to a kind of environmental protection coating materials, especially suitable for the storage tank of petrochemical enterprise, oil pipe, haulage vehicle and pipe
The energy-saving heat-insulating in road.
Background technique
Energy-saving and emission-reduction have become a fundamental state policy in China, and the petroleum industry as big power consumer is in recent years in energy conservation
Aspect has put into a large amount of human and material resources.In the south and west area in China, since sunshine-duration summer is long, petrochemical industry
The reservoir surface temperature of enterprise is often as high as 65 DEG C.In order to improve safety coefficient, inhibiting tank body that cell breath occurs and reduce
The volatilization of oil gas, a large amount of cold water drenching need to cool down for tank body, cause the waste of vast resources.In addition, the oil gas of volatilization
It can be deposited in around tank body, bring a series of security risk.
People develop various insulating moulding coatings in recent years, will be in sunlight by spraying such functional paint in tank surface
Infrared part carry out reflection to achieve the effect that it is heat-insulated.Currently, Japan Patent JP98-120946 disclose it is a kind of heat-insulated
Coating with certain heat insulation, but will use a large amount of organic solvent in the production process of such coating, volatilization
Organic solvent harm is generated to environment and human body, be unfavorable for being widely popularized.The research and development of domestic insulating moulding coating also not enough at
Ripe, the cost of material used application No. is 03147361.X and the insulating moulding coating of 99117439.9 patent disclosures is high, is not easy to promote;
It has a single function, generally requires just to be able to satisfy actual use needs in tank surface spraying layered coating, extensive work has not yet been reached
The industry production phase.
Therefore, it needs to improve existing gluing, coating is made to have the effect of good heat-insulated, waterproof and self-cleaning.
Summary of the invention
Present invention aims to overcome that the shortcomings of the prior art, and provide a kind of with good heat-insulated, waterproof and oneself
The environmental protection coating material of clean effect.To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of environmental protection coating material, comprising with
The component of lower parts by weight: it 11~34 parts of resin emulsion, 6~22 parts of nano ceramics, 12~19 parts of filler, 8~38 parts of pigment, helps
0.9~6 part of agent, assist 5~16 parts of heat-barrier material, 0.8~3 part of lotus leaf hydrophobing agent, 10~26 parts of deionized water.
Environmental protection coating material of the invention is using water as solvent, it is possible to reduce the content of organic solvent even applies in environmental protection coating material
Material is free of organic solvent, reduces the harm to environment and human body;Using nano ceramics as main heat-barrier material in environmental protection coating material, together
When be equipped with auxiliary heat-barrier material, effectively collaboration increases the ability of reflected sunlight and heat radiation, and then reduces storage tank, oil pipe
Or the temperature of haulage vehicle and pipeline, improve safety coefficient;The cleaning of environmental protection coating material is a problem, in addition to influencing beauty
Outside, the adsorbed dust of coating surface and dirt can reduce its degree of reflection to sunlight, influence the heat-proof quality of coating, ring
The lotus leaf hydrophobing agent added in friendly coating can further ensure that the heat-proof quality of coating to avoid the generation of above situation.
As an improvement of the above technical solution, the auxiliary agent includes anti-aging agent, toughener, dispersing agent, film forming agent, thickener
And preservative;Preferably, anti-aging agent 2,2,4- trimethyls -1 or N- phenyl-α-aniline etc.;Toughener is carboxyl liquid butyronitrile
Rubber, carboxyl-terminated liguid nitrile rubber, polysulfide rubber, liquid silastic, polyethers, polysulfones, carboxy nitrile rubber, neoprene or
Chlorosulfonated polyethylene;Dispersing agent is atoleine, microcrystalline wax, zinc stearate, calcium stearate, polypropylene or polystyrene;At
Film is albumen film forming agent, acrylic resin film forming agent, butadiene resin film forming agent, polyurethane finishing agent, cellulose nitrate film forming
Agent etc.;Thickener is gas-phase silica, organobentonite, diatomite, hydroxypropyl methyl cellulose, sodium carboxymethylcellulose, does
Casein, guar gum, polyacrylamide, polyvinyl alcohol or polyvinylpyrrolidone;Preservative is isothiazolinone derivatives, benzo
Rice azoles esters, Dao Weixier -75 or 1,2-benzisothiazolin-3-one.
It is further improved as above-mentioned technical proposal, the resin emulsion is epoxy resin latex, Phenolic resin emulsion
At least one of with emulsion acrylic resin.
It is further improved as above-mentioned technical proposal, the nano ceramics is hollow structure, and the fineness of nano ceramics is big
Small is 1.6~13 μm.Nano ceramics color in the present invention is white, is the main heat-insulated component of environmental protection coating material;Fineness simultaneously
Nano ceramics and lotus leaf the hydrophobing agent synergistic effect that size is 1.6~13 μm cause lotus leaf effect, assign environment-friendly materials of the present invention
Self-cleaning function.
It is further improved as above-mentioned technical proposal, the filler is volcanic ash, bentonite, quartz sand, kaolin, gas
At least one of phase white carbon black and calcium carbonate, the pigment be titanium dioxide, iron oxide red, phthalocyanine blue and permanent yellow at least
It is a kind of.
It is further improved as above-mentioned technical proposal, the fineness size of the filler and pigment is 2.2~4.4 μm.
The fineness size of filler and coating of the invention is 2.2~4.4 μm, and the intensity, toughness etc. of environmental protection coating material can be improved, and is added simultaneously
Strong coating is to the reflectivity of sunlight and itself radiance.
It is further improved as above-mentioned technical proposal, the group that the lotus leaf hydrophobing agent contains is divided into nanometer titanium dioxide, receives
At least one of nano-barium sulfate and nano silica.The group that lotus leaf hydrophobing agent of the invention contains be divided into nanometer titanium dioxide,
At least one of nano barium sulfate and nano silica, nanometer titanium dioxide, nano barium sulfate or nano silica are not only
Play hydrophobic self-cleaning effect, moreover it is possible to increase the stability of environmental protection coating material, such as acid and alkali-resistance, anti-aging.
It is further improved as above-mentioned technical proposal, the auxiliary heat-barrier material is hollow mineral fibers and Hollow Inorganic
At least one of microballon.Hollow mineral fibers and Hollow Inorganic microballon light weight volume are big, and compression strength is high, dispersibility, stream
Dynamic property and stability are good;Meanwhile thermal conductivity coefficient and shrinking percentage are small, are good for the environment the heat-proof quality of coating.
It is further improved as above-mentioned technical proposal, the Hollow Inorganic microballon is hollow glass micropearl.
The beneficial effects of the present invention are: the present invention provides a kind of environmental protection coating material, and environmental protection coating material is reduced using water as solvent
Harm to environment and human body;Using nano ceramics as main heat-barrier material in environmental protection coating material, while it being equipped with auxiliary heat-barrier material,
Effectively collaboration increases the ability of reflected sunlight and heat radiation;The lotus leaf hydrophobing agent added in environmental protection coating material can reduce absorption
Dust and dirt influence, it is ensured that heat-proof quality;After environmental protection coating material of the invention, storage tank, oil pipe, haulage vehicle and pipe
The temperature in road can significantly be declined in spring and summer, and the temperature generally declined is up to 20 DEG C or more.
Detailed description of the invention
Fig. 1 is the scanning electron microscope diagram piece of nano ceramics in 1~4 environmental protection coating material of the embodiment of the present invention;
Fig. 2 is the heat insulation figure of 1~4 environmental protection coating material of the embodiment of the present invention.
Specific embodiment
Purposes, technical schemes and advantages in order to better illustrate the present invention, below in conjunction with specific embodiment, subordinate list and attached
The invention will be further described for figure.
Embodiment 1
A kind of environmental protection coating material, the component comprising following parts by weight: 15 parts of resin emulsion, 18 parts of nano ceramics, filler 15
Part, 13 parts of pigment, 3 parts of auxiliary agent, assist 9 parts of heat-barrier material, 2 parts of lotus leaf hydrophobing agent, 25 parts of deionized water.
The resin emulsion is epoxy resin latex, and filler is quartz sand, and pigment is titanium dioxide, and the auxiliary agent includes following
The component of parts by weight: 2,2,4- -1 0.8 part of trimethyls, 0.3 part of carboxyl liquid nitrile rubber, 0.3 part of calcium stearate, fourth two
0.9 part of olefine resin film forming agent, 0.3 part of casein and 0.4 part of benzimidazole ester, auxiliary heat-barrier material are hollow mineral fibers, lotus
Leaf hydrophobing agent contains nano barium sulfate;The fineness size of nano ceramics is 1.6~13 μm, and the fineness size of filler and pigment is
2.2~4.4 μm.
Embodiment 2
A kind of environmental protection coating material, the component comprising following parts by weight: 22 parts of resin emulsion, 21 parts of nano ceramics, filler 12
Part, 16 parts of pigment, 2 parts of auxiliary agent, assist 10 parts of heat-barrier material, 1 part of lotus leaf hydrophobing agent, 16 parts of deionized water.
The resin emulsion be Phenolic resin emulsion, filler is bentonite, and pigment is iron oxide red, the auxiliary agent include with
The component of lower parts by weight: N- phenyl-α -0.2 part of aniline, 0.2 part of polysulfide rubber, 0.6 part of zinc stearate, cellulose nitrate film forming
0.2 part of agent, 0.3 part of sodium bentonite and 0.5 part of sodium benzoate, auxiliary heat-barrier material are hollow glass micropearl, lotus leaf hydrophobing agent
Contain nano silica;The fineness size of nano ceramics is 1.6~13 μm, and the fineness size of filler and pigment is 2.2~4.4
μm。
Embodiment 3
A kind of environmental protection coating material, the component comprising following parts by weight: 30 parts of resin emulsion, 14 parts of nano ceramics, filler 18
Part, 8 parts of pigment, 2 parts of auxiliary agent, assist 16 parts of heat-barrier material, 0.8 part of lotus leaf hydrophobing agent, 11.2 parts of deionized water.
The resin emulsion be Phenolic resin emulsion and and emulsion acrylic resin, Phenolic resin emulsion and with acrylic acid tree
Fat liquor powder is respectively 18 parts and 12 parts;Filler is bentonite and kaolin, and bentonite and kaolin are respectively 8 parts and 10 parts;
Pigment is iron oxide red and titanium dioxide, and iron oxide red and titanium dioxide are respectively 3 parts and 5 parts;The auxiliary agent includes following parts by weight
Several component: 2,2,4- -1 0.2 part of trimethyls, 0.5 part of polysulfones, 0.4 part of atoleine, 0.5 part of polyurethane finishing agent, hydroxypropyl
0.1 part and 0.3 part of 1,2-benzisothiazolin-3-one of ylmethyl cellulose;Assisting heat-barrier material is hollow glass micropearl and sky
Heart inorfil, hollow glass micropearl and hollow mineral fibers are respectively 9 parts and 7 parts;Lotus leaf hydrophobing agent contains nanometer titanium dioxide
Silicon and nano barium sulfate;The fineness size of nano ceramics is 1.6~13 μm, and the fineness size of filler and pigment is 2.2~4.4 μ
m。
Embodiment 4
A kind of environmental protection coating material, the component comprising following parts by weight: 14 parts of resin emulsion, 9 parts of nano ceramics, filler 19
Part, 20 parts of pigment, 4 parts of auxiliary agent, assist 14 parts of heat-barrier material, 3 parts of lotus leaf hydrophobing agent, 17 parts of deionized water.
The resin emulsion is epoxy resin lotion and and emulsion acrylic resin, Phenolic resin emulsion and and propylene
Acid resin lotion powder is respectively 10 parts and 4 parts;Filler is volcanic ash, bentonite and kaolin, volcanic ash, bentonite and kaolin
Respectively 1 part, 8 parts and 10 parts;Pigment is phthalocyanine blue and titanium dioxide, and iron oxide red and titanium dioxide are respectively 10 parts and 10 parts;Institute
State auxiliary agent include following parts by weight component: N- phenyl-α -0.5 part of aniline, 0.8 part of neoprene, 0.7 part of zinc stearate,
0.6 part of butadiene resin film forming agent, 1 part of casein and 0.4 part of sodium benzoate;Assisting heat-barrier material is hollow glass micropearl and sky
Heart inorfil, hollow glass micropearl and hollow mineral fibers are respectively 7 parts and 7 parts;Lotus leaf hydrophobing agent contains nanometer titanium dioxide
Silicon and nano barium sulfate;The fineness size of nano ceramics is 1.6~13 μm, and the fineness size of filler and pigment is 2.2~4.4 μ
m。
Embodiment 5
A kind of environmental protection coating material, the component comprising following parts by weight: 11 parts of resin emulsion, 22 parts of nano ceramics, filler 13
Part, 35 parts of pigment, 1 part of auxiliary agent, assist 5 parts of heat-barrier material, 3 parts of lotus leaf hydrophobing agent, 10 parts of deionized water.
The resin emulsion is epoxy resin latex, and filler is gas-phase silica, and pigment is permanent yellow, and the auxiliary agent includes
The component of following parts by weight: N- phenyl-α -0.2 part of aniline, 0.2 part of neoprene, 0.2 part of calcium stearate, cellulose nitrate at
0.2 part of film, 0.1 part of sodium bentonite and 0.1 part of benzimidazole ester, auxiliary heat-barrier material are hollow mineral fibers, and lotus leaf is dredged
Aqua contains nanometer titanium dioxide;The fineness size of nano ceramics is 1.6~13 μm, the fineness size of filler and pigment is 2.2~
4.4μm。
Embodiment 6
A kind of environmental protection coating material, the component comprising following parts by weight: 34 parts of resin emulsion, 6 parts of nano ceramics, filler 16
Part, 13 parts of pigment, 6 parts of auxiliary agent, assist 14 parts of heat-barrier material, 1.5 parts of lotus leaf hydrophobing agent, 26 parts of deionized water.
The resin emulsion is epoxy resin latex, and filler is calcium carbonate, and pigment is permanent yellow, and the auxiliary agent includes following
The component of parts by weight: 2,2,4- -1 1 part of trimethyls, 1.3 parts of polysulfones, 1 part of atoleine, acrylic resin film forming agent 1.1
Part, 0.6 part of hydroxypropyl methyl cellulose and 1 part of 1,2-benzisothiazolin-3-one, auxiliary heat-barrier material are that hollow glass is micro-
Pearl, lotus leaf hydrophobing agent contain nanometer titanium dioxide;The fineness size of nano ceramics is 1.6~13 μm, and the fineness of filler and pigment is big
Small is 2.2~4.4 μm.
Using the environmental protection coating material of Examples 1 to 4 as research object, made pottery with nanometer in scanning electronic microscope observation environmental protection coating material
The form of porcelain, visible nano-ceramic particle densification, homogenization, are conducive to heat-insulated and self-cleaning as shown in Figure 1:;To coated with ring
The material of friendly coating is heated, and heat insulation is observed, and as shown in Figure 2: left figure shows the lower section coated with environmental protection coating material iron plate
Temperature is lower than the temperature of top, and right figure shows that the temperature coated with environmental protection coating material iron plate is lower than and is not coated by environmental protection coating material iron plate
Temperature, it is seen that environmental protection coating material has good heat-proof quality;The environmental protection coating material of other embodiments of the invention has similar test
Effect.
Using the environmental protection coating material of Examples 1 to 4 as research object, the properties of environmental protection coating material are measured, as shown in table 1.
Table 1
From table 1, it can be seen that the environmental protection coating material stability of Examples 1 to 4 is good, and heat-insulated is functional: sunlight is anti-
The coefficient for penetrating rate and radiance is bigger, and drying time is short, and adhesive force is strong;The environmental protection coating material of other embodiments of the invention has
Similar test effect.
Comparative example 1
A kind of environmental protection coating material, the difference with embodiment 6 are: 4 parts of nano ceramics, assisting 18 parts of heat-barrier material.Its sun
Light reflectivity only has 79%, shows that nano ceramics content is too low in coating, cannot play the heat insulation of thermal insulating filling completely.
Comparative example 2
A kind of environmental protection coating material, the difference with embodiment 6 are: 23 parts of nano ceramics, assisting 4 parts of heat-barrier material.Its sun
Light reflectivity is 80%, shows that heat-barrier material content is too low in coating, even if nano ceramics content height can not be such that coating has
Good heat insulation.
It can be seen that nano ceramics is 6~22 parts in coating of the present invention and auxiliary heat-barrier material is when being 5~16 parts, nanometer
It is heat-insulated that ceramics and auxiliary heat-barrier material play collaboration.
Finally, it should be noted that above embodiments protect the present invention to illustrate technical solution of the present invention
The limitation of range, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should be managed
Solution, can modify to technical solution of the present invention or replace on an equal basis, without departing from technical solution of the present invention essence and
Range.