CN101921530B - Nontoxic biological antifouling coating, preparation method thereof and antifouling treatment method of substrate - Google Patents

Nontoxic biological antifouling coating, preparation method thereof and antifouling treatment method of substrate Download PDF

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Publication number
CN101921530B
CN101921530B CN 201010265632 CN201010265632A CN101921530B CN 101921530 B CN101921530 B CN 101921530B CN 201010265632 CN201010265632 CN 201010265632 CN 201010265632 A CN201010265632 A CN 201010265632A CN 101921530 B CN101921530 B CN 101921530B
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antifouling coating
nontoxic biological
biological antifouling
nontoxic
resin binder
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CN101921530A (en
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汪家道
曹杉
陈大融
陈皓生
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Tsinghua University
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Tsinghua University
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Abstract

The invention provides a nontoxic biological antifouling coating which comprises a resin binder, a varnish, an additive, a curing agent and a liposoluble noctilucent powder, wherein the resin binder has better light transmittance. The invention also provides a preparation method of the nontoxic biological antifouling coating and a method for treating the surface of a substrate by utilizing the nontoxic biological antifouling coating. Based on the nontoxic biological antifouling coating, environment illumination is provided day and night mainly through noctilucent materials, thereby lowering the attachment of marine organisms by utilizing the photo inhibition effect; the noctilucent powder is alkaline earth aluminosilicate excited by a rare earth element without toxicity orradiation, thereby reducing the ill effect to the environment. The invention can also realize biological antifouling in different degrees and different environments by changing the concrete proportion of the noctilucent powder and each component and is suitable for different working conditions. The manufacture cost and the maintenance cost of the nontoxic biological antifouling coating are both relatively low.

Description

The anti-fouling treatment method of a kind of nontoxic biological antifouling coating and preparation method thereof and base material
Technical field
The present invention relates to the preparation method of biological anti-fouling paint, this biological anti-fouling paint, and anti-fouling treatment method, more specifically, the preparation method who relates to a kind of nontoxic biological antifouling coating that contains luminescent powder, nontoxic biological antifouling coating that this kind contains luminescent powder, and the method that adopts this nontoxic biological antifouling coating that contains luminescent powder to carry out the antifouling processing of base material.
Background technology
On various artificial surfaces, adhering to growth, breeding of organic life entity all brings many drawbacks, and this phenomenon is referred to as biodeterioration.Biodeterioration in the scope of ocean can cause many drawbacks, and for example naval vessels energy consumption in ocean increases, Efficiency Decreasing, and various corrosion increases the weight of etc.No matter from civilian, commercial or military, the marine anti-pollution problem all is important topics of oceanographic engineering.Industry is a huge resistance to marime fouling for Yu Haiyang, so the various countries scholar all is devoted to study and can realizes effectively antifouling coating.
For the requirement of present marine anti-pollution aspect, main countermeasure comprises chemical preservation method, physics anti-fouling method and bioantifouling method.Wherein chemical process comprises the antifouling paint that adopts contact-type, lysotype and certainly polishing type, wherein the most effectively from tributyl tin (TBT) coating of polishing type, yet since its adverse side effect aspect environment now be under an embargo.Thereby produced many other instead of chemical methods, contain tin coating as replacing with cupreous compound.Yet all kinds of chemical poisoning methods always are subject to environmentalist's protest, and it is extremely important therefore studying nontoxic and effective wide spectrum antifouling.Scholars mainly are divided into the three major types direction and study for this reason, and a class is from material, and hope can obtain to adhere to the very low material of viscosity, thereby dirt settling can be rinsed out under flow action; One class is from physical angle, undertaken antifoulingly by macroscopical modes such as electrolysis or radiation, or the physical property by changing material surface such as roughness, surface topography, hydrophobicity, zeta current potential etc. carry out antifouling; Another kind of is from biological angle, and the metabolite or the enzyme that refine various bio secretions suppress the biological attachment thing.At present, physical method still rests on the exploratory stage, and is difficult to the operation of reality is provided theoretic Assistance And Instruction.And for biological method, such as proteolytic enzyme and glycosyl enzyme more antifouling potentiality are arranged, and but these antifouling coatings still need to have more experimental evidence aspect application point, therefore, nontoxic and effective antifouling means of wide spectrum wait research and development on the desirable meaning.
Summary of the invention
Not environmental protection of marine antifouling coating, efficient are not high in order to solve in the prior art, making and maintenance cost high-technology problem or one of at least, the invention provides a kind of nontoxic biological antifouling coating, comprise resin binder, varnish, auxiliary agent and solidifying agent, it is characterized in that described nontoxic biological antifouling coating also comprises fat-soluble luminescent powder, and described resin binder has preferably light transmission.
Preferably, the content of each weight percentages of components is resin binder 15~40%, varnish 1~10%, auxiliary agent 14~36%, solidifying agent 1~4%, fat-soluble luminescent powder 10~55%.
The potential of hydrogen of described resin binder is neutrality or weakly alkaline.
Described resin binder is any in Resins, epoxy, urethane resin, amino varnish, alkyd resin, acrylic resin, the fluorocarbon resin.
Described luminescent powder comprises the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements at least.
The present invention also provides the preparation method of above-mentioned a kind of nontoxic biological antifouling coating, it is characterized in that, may further comprise the steps:
Step (1): according to weight percent, get 15~40% the resin binder with light transmission, 1~10% varnish, 14~36% auxiliary agent, 10~55% fat-soluble luminescent powder;
Step (2): together make fused liquid with above-mentioned each component is fused;
Step (3): the described fused liquid that step (2) is obtained carries out sufficient uniform stirring, and the adding weight percent is 1~4% solidifying agent, makes described nontoxic biological antifouling coating.
Preferably, the potential of hydrogen of described resin binder is neutrality or weakly alkaline.
Described resin binder comprises any in Resins, epoxy, urethane resin, amino varnish, alkyd resin, acrylic resin, the fluorocarbon resin at least.
Described luminescent powder comprises the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements at least.
The present invention also provides a kind of anti-fouling treatment method of base material, it is characterized in that, may further comprise the steps:
Get according to above-mentioned steps (1) to the described nontoxic biological antifouling coating that step (3) makes, evenly be applied to the surface for the treatment of antifouling described base material;
At room temperature, the surface of described base material is placed under the dry non-dusting condition be cured more than 24 hours;
Make the coating of described nontoxic biological antifouling coating on the surface of described base material, finish the antifouling processing to described base material.
The antifouling principle of the present invention mainly is: provide round the clock endlessly ambient lighting by noctilucent material, thereby utilize the light retarding effect to reduce halobiontic adhering to.The present invention is owing to take above technical scheme, it has the following advantages: 1, the luminescent powder of the present invention's employing is the alkaline-earth aluminosilicate by excitation of rare-earth elements, non-toxic and non-radioactive, therefore antifouling paint and the antifouling coating thereof made also have the characteristic of non-toxic and non-radioactive, have reduced the undesirable action to environment; 2, the present invention can be by changing the concrete proportioning of luminescent powder and resin base material etc., realization in various degree, the bioantifouling under the varying environment, so can be suitable for different classes of ocean working condition; 3, cost of manufacture of the present invention is all relative cheap with maintenance cost.
Description of drawings
Fig. 1 is nontoxic biological antifouling coating preparation method's of the present invention schema;
Fig. 2 is the schema of the anti-fouling treatment method of base material of the present invention.
Embodiment
Below in conjunction with accompanying drawing, illustrate according to the specific embodiment of the present invention.
According to a kind of nontoxic biological antifouling coating of the present invention, comprise resin binder, varnish, auxiliary agent and solidifying agent, described nontoxic biological antifouling coating also comprises fat-soluble luminescent powder, and described resin binder has light transmission.
Preferably, described nontoxic biological antifouling coating, the content of each weight percentages of components is resin binder 15~40%, varnish 1~10%, auxiliary agent 14~36%, solidifying agent 1~4%, fat-soluble luminescent powder 10~55%.
The potential of hydrogen of described resin binder is neutrality or weakly alkaline.
Described resin binder is any in Resins, epoxy, urethane resin, amino varnish, alkyd resin, acrylic resin, the fluorocarbon resin.
Described luminescent powder comprises the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements at least.
Embodiment 1: according to a kind of nontoxic biological antifouling coating of the present invention, comprise Resins, epoxy, varnish, auxiliary agent, fat-soluble luminescent powder, solidifying agent with light transmission, each compositions in weight percentage is respectively: Resins, epoxy 40%, varnish 10%, auxiliary agent 36%, luminescent powder 10%, solidifying agent 4%, described luminescent powder contains the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements.The nontoxic biological antifouling coating of present embodiment after adopting treatment process of the present invention to place the surface of base material, has good anti-fouling effect, can realize goal of the invention of the present invention.
Embodiment 2: another kind of nontoxic biological antifouling coating of the present invention, comprise urethane resin, varnish, auxiliary agent, fat-soluble luminescent powder, solidifying agent with light transmission, each compositions in weight percentage is respectively: urethane resin 38%, varnish 8%, auxiliary agent 30%, luminescent powder 20%, solidifying agent 4%, described luminescent powder contains the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements.The nontoxic biological antifouling coating of present embodiment, adopt again treatment process of the present invention to place the surface of base material after, also have good anti-fouling effect, can realize goal of the invention of the present invention.
Embodiment 3: another nontoxic biological antifouling coating of the present invention, comprise amino varnish, varnish, auxiliary agent, fat-soluble luminescent powder, solidifying agent with light transmission, each compositions in weight percentage is respectively: amino varnish 35%, varnish 6%, auxiliary agent 25%, luminescent powder 30%, solidifying agent 4%, described luminescent powder contains the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements.The nontoxic biological antifouling coating of present embodiment, adopt again treatment process of the present invention to place the surface of base material after, have equally good anti-fouling effect, also can realize goal of the invention of the present invention.
Embodiment 4: another nontoxic biological antifouling coating of the present invention, comprise alkyd resin, varnish, auxiliary agent, fat-soluble luminescent powder, solidifying agent with light transmission, each compositions in weight percentage is respectively: alkyd resin 30%, varnish 5%, auxiliary agent 21%, luminescent powder 40%, solidifying agent 4%, described luminescent powder contains the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements.The nontoxic biological antifouling coating of present embodiment, adopt treatment process of the present invention to place the surface of base material after, have equally good anti-fouling effect, also can realize goal of the invention of the present invention.
Embodiment 5: another nontoxic biological antifouling coating of the present invention, comprise acrylic resin, varnish, auxiliary agent, fat-soluble luminescent powder, solidifying agent with light transmission, each compositions in weight percentage is respectively: acrylic resin 25%, varnish 5%, auxiliary agent 17%, luminescent powder 50%, solidifying agent 3%, described luminescent powder contains the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements.The nontoxic biological antifouling coating of present embodiment, adopt treatment process of the present invention to place the surface of base material after, have equally good anti-fouling effect, also can realize goal of the invention of the present invention.
Embodiment 6: another nontoxic biological antifouling coating of the present invention, comprise fluorocarbon resin, varnish, auxiliary agent, fat-soluble luminescent powder, solidifying agent with light transmission, each compositions in weight percentage is respectively: fluorocarbon resin 23%, varnish 4%, auxiliary agent 15%, luminescent powder 55%, solidifying agent 3%, described luminescent powder contains the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements.The nontoxic biological antifouling coating of present embodiment, adopt treatment process of the present invention to place the surface of base material after, have equally good anti-fouling effect, also can realize goal of the invention of the present invention.
The present invention also provides the preparation method of described a kind of nontoxic biological antifouling coating, may further comprise the steps:
Step (1): according to weight percent, get 15~40% the resin binder with light transmission, 1~10% varnish, 14~36% auxiliary agent, 10~55% fat-soluble luminescent powder;
Step (2): together make fused liquid with above-mentioned each component is fused;
Step (3): the described fused liquid that step (2) is obtained carries out sufficient uniform stirring, and the adding weight percent is 1~4% solidifying agent, makes described nontoxic biological antifouling coating.
Idiographic flow and step are as shown in Figure 1.
Preferably, the potential of hydrogen of described resin binder is neutrality or weakly alkaline.
Described resin binder comprises any in Resins, epoxy, urethane resin, amino varnish, alkyd resin, acrylic resin, the fluorocarbon resin at least.
Described luminescent powder comprises the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements at least.
Embodiment 7:
Get by weight percentage the Resins, epoxy 40% with light transmission, varnish 10%, auxiliary agent 36%, fat-soluble luminescent powder 10%; Make fused liquid with above-mentioned each component is fused together; Fully stir described fused liquid and make it evenly rear solidifying agent adding 4%, make described nontoxic biological antifouling coating.Described nontoxic biological antifouling coating has good anti-fouling effect, can realize goal of the invention of the present invention.
Embodiment 8:
Get by weight percentage the urethane resin 38% with light transmission, varnish 8%, auxiliary agent 30%, fat-soluble luminescent powder 20%; Make fused liquid with above-mentioned each component is fused together; Stir rear adding solidifying agent 4%, make described nontoxic biological antifouling coating.Described nontoxic biological antifouling coating has good anti-fouling effect, can realize goal of the invention of the present invention.
Embodiment 9:
Get by weight percentage the amino varnish 35% with light transmission, varnish 6%, auxiliary agent 25%, fat-soluble luminescent powder 30%; Make fused liquid with above-mentioned each component is fused together; Stir rear adding solidifying agent 4%, make described nontoxic biological antifouling coating.Described nontoxic biological antifouling coating has good anti-fouling effect, can realize goal of the invention of the present invention.
Embodiment 10:
Get by weight percentage the alkyd resin 30% with light transmission, varnish 5%, auxiliary agent 21%, fat-soluble luminescent powder 40%; Make fused liquid with above-mentioned each component is fused together; Stir rear adding solidifying agent 4%, make described nontoxic biological antifouling coating.Described nontoxic biological antifouling coating has good anti-fouling effect, can realize goal of the invention of the present invention.
Embodiment 11:
Get by weight percentage the acrylic resin 25% with light transmission, varnish 5%, auxiliary agent 17%, fat-soluble luminescent powder 50%; Make fused liquid with above-mentioned each component is fused together; Stir rear adding solidifying agent 3%, make described nontoxic biological antifouling coating.Described nontoxic biological antifouling coating has good anti-fouling effect, can realize goal of the invention of the present invention.
Embodiment 12:
Get by weight percentage the fluorocarbon resin 23% with light transmission, varnish 4%, auxiliary agent 15%, fat-soluble luminescent powder 55%; Make fused liquid with above-mentioned each component is fused together; Stir rear adding solidifying agent 3%, make described nontoxic biological antifouling coating.Described nontoxic biological antifouling coating has good anti-fouling effect, can realize goal of the invention of the present invention.
The present invention also provides a kind of anti-fouling treatment method of base material, it is characterized in that, may further comprise the steps:
Get the described nontoxic biological antifouling coating of embodiment 1-6 that the described method of above-described embodiment 7-12 makes, evenly be applied to the surface for the treatment of antifouling described base material, for example the shell of ocean naval vessels;
At room temperature, the surface of described base material is placed under the dry non-dusting condition be cured more than 24 hours;
Make the coating of described nontoxic biological antifouling coating on the surface of described base material, finish the antifouling processing to described base material.
Behind the ocean, can greatly reduce halobiontic adhering under the ocean naval vessels after processing like this, have good anti-fouling effect.Experiment shows, the described nontoxic biological antifouling coating of embodiment 1-6 that adopts the above embodiment of the present invention 7-12 to make, and then adopt the anti-fouling treatment method of the above-mentioned base material of the present invention, after the ocean that comprises naval vessels carried out antifouling processing with object, effect is fairly obvious: smearing in the situation that nontoxic biological antifouling coating that the above embodiment of the present invention 1 provides and coat-thickness be about 1mm, do not compare with smearing nontoxic biological antifouling coating of the present invention, the diatom adhesive rate of naval vessels is reduced to 27%; Having smeared in the situation that nontoxic biological antifouling coating that the above embodiment of the present invention 2 provides and coat-thickness be about 1mm, not compare with smearing nontoxic biological antifouling coating of the present invention, the adhesive rate of the diatom of naval vessels is reduced to 40%.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. a nontoxic biological antifouling coating comprises resin binder, varnish, auxiliary agent and solidifying agent is characterized in that, described nontoxic biological antifouling coating also comprises fat-soluble luminescent powder, and described resin binder has light transmission, described luminescent powder is the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements, and the content of each weight percentages of components is resin binder 23~40%, varnish 4~10%, auxiliary agent 15~36%, solidifying agent 3~4%, fat-soluble luminescent powder 10~55%.
2. nontoxic biological antifouling coating according to claim 1 is characterized in that, the potential of hydrogen of described resin binder is neutrality or weakly alkaline.
3. nontoxic biological antifouling coating according to claim 2 is characterized in that, described resin binder is any in Resins, epoxy, urethane resin, vibrin, acrylic resin, the fluorocarbon resin.
4. the preparation method of a nontoxic biological antifouling coating is characterized in that, may further comprise the steps:
Step (1): according to weight percent, get 23~40% the resin binder with light transmission, 4~10% varnish, 15~36% auxiliary agent, 10~55% fat-soluble luminescent powder, described luminescent powder are the alkaline-earth aluminosilicate by the non-toxic and non-radioactive of excitation of rare-earth elements;
Step (2): together make fused liquid with above-mentioned each component is fused;
Step (3): the described fused liquid that step (2) is obtained carries out sufficient uniform stirring, and the adding weight percent is 3~4% solidifying agent, makes described nontoxic biological antifouling coating.
5. the preparation method of nontoxic biological antifouling coating according to claim 4 is characterized in that, the potential of hydrogen of described resin binder is neutrality or weakly alkaline.
6. the preparation method of nontoxic biological antifouling coating according to claim 5 is characterized in that, described resin binder comprises any in Resins, epoxy, urethane resin, vibrin, acrylic resin, the fluorocarbon resin at least.
7. the anti-fouling treatment method of a base material is characterized in that, may further comprise the steps:
Get the nontoxic biological antifouling coating claimed in claim 1 that makes according to claim 4, evenly be applied to the surface for the treatment of antifouling described base material;
At room temperature, the surface of described base material is placed under the dry non-dusting condition be cured more than 24 hours;
Make the coating of described nontoxic biological antifouling coating on the surface of described base material, finish the antifouling processing to described base material.
CN 201010265632 2010-08-27 2010-08-27 Nontoxic biological antifouling coating, preparation method thereof and antifouling treatment method of substrate Expired - Fee Related CN101921530B (en)

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CN102642356B (en) * 2012-02-24 2015-04-15 清华大学 Non-toxic biological anti-fouling resistance reducing composite coating, preparation method for composite coating and anti-fouling resistance reducing treatment method for base material
CN104119793A (en) * 2013-04-25 2014-10-29 上海百川通海洋工程有限公司 Preparation method for elastic polyurethane antifouling paint
CN104109441B (en) * 2014-07-15 2017-02-15 张敏 Delayed reflecting material for power supply-dead illuminating tunnel and spraying method thereof

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