CN1817991A - Environmental-protective coating liquid for preventing adhersion of marine living things - Google Patents
Environmental-protective coating liquid for preventing adhersion of marine living things Download PDFInfo
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- CN1817991A CN1817991A CN 200610017505 CN200610017505A CN1817991A CN 1817991 A CN1817991 A CN 1817991A CN 200610017505 CN200610017505 CN 200610017505 CN 200610017505 A CN200610017505 A CN 200610017505A CN 1817991 A CN1817991 A CN 1817991A
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- benevolence oil
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- semen hydnocarpi
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Abstract
An environmental protective coating liquid for preventing from adhesion of marine living things consists of chlorinated rubber 50-100 proportion, rosin emulsion 40-100 proportion, chaulmoogra kernel oil and margosaoil extracts 200-500 proportion and acetic ether 50-100 proportion. Chaulmoogra kernel oil is prepared by oil pressing gynocardia into ethane, laying filtrate aside at room temperature, and distilling filtrate to remove ethane to obtain. Margosaoil is prepared by oil pressing margosa kernel, adding into ethane, laying filtrate aside at room temperature, and distilling filtrate to remove ethane to obtain. It is cheap, simple and safe, not harmful to fish and marine living things and has excellent adhering effect.
Description
Technical field: the present invention relates to a kind of coating agent, relate in particular to a kind of hull bottom that is coated on marine ship and maritime facilities works surfaces such as underwater portion, prevent that marine organisms from adhering to the environmental-protective coating liquid for preventing adhersion of marine living things on it.
Background technology: growth and breeding thousands of kinds of settled organismes in the ocean, and they are divided into the epizoite class, various barnacle classes, tool shell software class, oyster, ice Ascidian, various extra large tool classes, attached plant, marine alga, Enteromorpha class etc.Settled organism is very big to maritime facilities works harm, has pass data report, the growth busy season of the Qingdao Zhong Gang 6-10 month every square metre of settled organism greater than 20kg, the cooling water pipeline in power station (2000mm), annual loss effective diameter 50-100mm.Have data to show more than ten thousand tons that its hull bottom of ocean liner is stained 5%, the fuel oil consumption will increase by 10%, and annual financial loss is above 1,000,000 dollars.The Sea Chest of warship and seawater pipe are stopped up by biology all will greatly weaken the fighting capacity on naval vessel, let alone owing to advance the tremendous economic loss that the island maintenance causes.The pillar of marine drilling platform adheres to a large amount of marine organisms source, not only makes troubles to its displacement, also may be because center of gravity moves in the process of dragging and topples.
In sum: stoping marine organisms to adhere to always is the focus that marine industries are paid close attention to, and can be described as the pass that the mankind move towards the ocean.Though adhering to, marine organisms prevent that agent early is employed, but they are to be that effective constituent is formulated with organotin, heavy metal, organosulfur or quaternary ammonium compound, cause marine organisms to be poisoned to death or cause deformity, thereby it is destroyed the eubiosis in the ocean, moreover extremely strong to the toxicity of people, animal, fish.The inaccurate use in the district of shell under water that Japan is defined in new shipbuilding after 1 day January in 1991 contained organotin stained seawater and halobiontic raw materials such as (TBT), coastal vessel must use the raw material garnishment agent of no TBT, all there is similar legislation in states such as the European Community, the U.S., Canada, 2000 the international ocean tissue (1MO) be determined to the raw material that completely forbid to use the stained ocean of containing TBT in 2003.
Summary of the invention: in order to solve the toxicity problem that present marine organisms adhere to inhibitor, the invention provides a kind of extract with green plants is the formulated environmental-protective coating liquid for preventing adhersion of marine living things of effective constituent, this coating fluid can suppress the marine organisms class and form to adhere on maritime facilities surface and gather, again marine organisms are not produced murder by poisoning, this coating fluid is that effective constituent is formulated with the extract of green plants, be mainly used in the barnacle class of the heavy collection of underwater portion surface attachment of the hull bottom that prevents marine ship and maritime facilities works, Enteromorpha and algae, the various marine organisms of tool shell class mollusk.
Technical scheme of the present invention realizes in the following manner:
A kind of environmental-protective coating liquid for preventing adhersion of marine living things, it is the coating fluid by the following materials based on weight preparation:
Chlorinated rubber 50-100 (part)
Rosin emulsion 40-100 (part)
Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract 200-500 (part)
Ethyl acetate 50-100 (part)
Described Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract are with Semen Hydnocarpi benevolence oil extract and the mixed mixture of chinaberry benevolence oil extract; Both merge by following parts by weight:
Semen Hydnocarpi benevolence oil extract: chinaberry benevolence oil extract=1: 1-20;
Described Semen Hydnocarpi benevolence oil extract is to be with adding hexane after the Semen Hydnocarpi oil expression, adding parts by weight: Semen Hydnocarpi benevolence oil: hexane=1: 2.5, and room temperature is placed 1-3 day after-filtration, with distillation method the hexane distillation is removed, and gets Semen Hydnocarpi benevolence oil extract;
Described chinaberry benevolence oil extract is to be with adding hexane behind the chinaberry benevolence oil expression oil, adding parts by weight: chinaberry benevolence oil: hexane=1: 2.5, and room temperature is placed 1-3 day after-filtration, with distillation method the hexane distillation is removed, and gets chinaberry benevolence oil extract;
With the extract merging mixing and stirring of Semen Hydnocarpi benevolence oil, promptly get Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract with the chinaberry seed kernel oil.
The preparation of rosin emulsion is an emulsifying agent with sorbitan mono-laurate (Arlacel-20), and adding an amount of yellow soda ash, to transfer pH value be slight alkalinity: press the emulsion prepared, its rosin content is 30-40%.
Filter residue after the oily extract with chinaberry benevolence oil of Semen Hydnocarpi benevolence extracts adds hexane respectively again, as above extracts once again, and filter residue discards, and merges extraction liquid twice, with distillation method the hexane distillation is removed, and gets the oily extract of Semen Hydnocarpi benevolence oil extract and chinaberry benevolence respectively.
The chlorinated rubber chlorinity is 40%-65%, and chloride high more, stability is also high.This agent is a film forming material.
The present invention is that the extract with Semen Hydnocarpi benevolence oil and chinaberry seed kernel oil is that marine organisms adhere to the effective constituent that suppresses coating fluid, with chlorinated rubber as membrane-forming agent, with ethyl acetate as solvent, thereby, do not contain poisonous, deleterious industrial chemicals in its coating fluid.
Positively effect of the present invention is:
1, safe in utilization, harmless to people, animal, fish and marine organisms class, not stained seawater meets the environmental protection standard of international ocean tissue.Stop the marine organisms adhesion effect remarkable, for preventing the barnacle class, Enteromorpha and algae, tool shell class mollusk etc. all has good result adhering to of various marine organisms.
2, it is long to stop marine organisms to adhere to validity period, generally uses validity period one time, and prevention is adhered to and can be reached more than 1 year.
3, prescription is simple, and raw material is easy to get, and normal temperature preparation does not down have the three wastes to produce, and is cheap.
Embodiment:
The invention will be further described below in conjunction with embodiment:
Embodiment one,
1), the preparation of Semen Hydnocarpi benevolence oil extract, Semen Hydnocarpi shelled gets benevolence 1kg, send the oil press zhai oil expression, Semen Hydnocarpi benevolence oil 450g, add hexane 1L in Semen Hydnocarpi benevolence oil expression back, room temperature is placed extraction after-filtration on the 2nd, filtrate is extract, retains standby.Filter residue adds hexane 1L again, as above extracts once again, and filter residue discards, and merges extraction liquid twice, with distillation method the hexane distillation is removed, and gets Semen Hydnocarpi benevolence oil extract 200g.
2), the preparation of chinaberry benevolence oil extract: the chinaberry seed shelled gets benevolence 1kg, send the oil press zhai oil expression, chinaberry benevolence oil 450g, in this chinaberry benevolence oil expression, add hexane 1L, room temperature is placed after-filtration on the 2nd, filtrate is extract, retains standby.Filter residue adds hexane 1L again, and as above method extracts once again, and filter residue discards.Merge extraction liquid twice, the hexane distillation is removed, get chinaberry benevolence oil extract 200g with distillation method.
3), with the extract of above-mentioned Semen Hydnocarpi benevolence oil extract and chinaberry benevolence oil merge Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract, both are by following parts by weight merging:
Semen Hydnocarpi benevolence oil extract: chinaberry benevolence oil extract=1: 20;
4) preparation of rosin emulsion: by ratio of weight and the number of copies:
Rosin: yellow soda ash: sorbitan mono-laurate (Arlacel-20): water=100: 10: 8: 240, take by weighing raw material, earlier rosin is pulverized, use the back of sieving, yellow soda ash is made an addition in the water in well heater, heat 96 ℃, make yellow soda ash complete molten after, under stirring at a slow speed, adding rosin slowly, slowly add anhydrous sorbitol monocular cinnamic alcohol ester simultaneously, finish stir after, be incubated 30 minutes, pH value is 7.5 rosin emulsion.
5), the preparation of coating fluid:
Take by weighing 50 kilograms of chlorinated rubbers, chlorinity is 40%, 60 kilograms of rosin emulsions, 200 kilograms of the Semen Hydnocarpi benevolence oil of above-mentioned preparation, chinaberry benevolence oil extracts, 50 kilograms of ethyl acetate;
Press formula ratio, ethyl acetate is made an addition in the stirring mixer, under constantly stirring, add chlorinated rubber and rosin emulsion, after mixing, continuing to add Semen Hydnocarpi benevolence oil with thread or dropping under the stirring, chinaberry benevolence oil extract, finish high-speed stirring 20min, i.e. discharging.
Embodiment two,
1), the preparation of Semen Hydnocarpi benevolence oil extract, with embodiment one, wherein, Semen Hydnocarpi benevolence oil 450g adds hexane 1.5L in Semen Hydnocarpi benevolence oil expression back;
2), the preparation of chinaberry benevolence oil extract is with embodiment one: wherein, chinaberry benevolence oil 450g adds hexane 1.5L in this chinaberry benevolence oil expression;
3), with the extract of the Semen Hydnocarpi benevolence of above-mentioned preparation oil extract and chinaberry benevolence oil merge Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract, both are by following parts by weight merging:
Semen Hydnocarpi benevolence oil extract: chinaberry benevolence oil extract=1: 10;
4) preparation of rosin emulsion: with embodiment one, rosin by ratio of weight and the number of copies wherein: yellow soda ash: sorbitan mono-laurate (Arlacel-20): water=150: 15: 12: 240 take by weighing raw material, earlier rosin is pulverized, use after sieving, yellow soda ash is made an addition in the water in well heater, calorify 100 ℃, after making yellow soda ash molten entirely, under stirring at a slow speed, add rosin slowly, slowly add anhydrous sorbitol monocular cinnamic alcohol ester simultaneously, finish stir after, be incubated 30 minutes, pH value is 8.5 rosin emulsion.
5)) the preparation of coating fluid: take by weighing the chlorinated rubber double centner, (chlorinity is 65%), rosin emulsion double centner, 500 kilograms of the Semen Hydnocarpi benevolence oil of above-mentioned preparation, chinaberry benevolence oil extracts, ethyl acetate double centner;
Preparation technology is with implementing one.
Embodiment three,
1), the preparation of Semen Hydnocarpi benevolence oil extract, with embodiment one, wherein Semen Hydnocarpi benevolence oil 450g adds hexane 2.5L in Semen Hydnocarpi benevolence oil expression back,
2), the same embodiment of preparation of chinaberry benevolence oil extract, wherein: with chinaberry benevolence oil 450g, in this chinaberry benevolence oil expression, add hexane 2.5L,
3), with the extract of the Semen Hydnocarpi benevolence of above-mentioned preparation oil extract and chinaberry benevolence oil merge Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract, both are by following parts by weight merging:
Semen Hydnocarpi benevolence oil extract: chinaberry benevolence oil extract=1: 20;
4) preparation of rosin emulsion: with embodiment one, rosin by ratio of weight and the number of copies wherein: yellow soda ash: sorbitan mono-laurate (Arlacel-20): water=200: 20: 16: 240
5)) the preparation of coating fluid: take by weighing the chlorinated rubber double centner, (chlorinity is 50%), rosin emulsion double centner, 500 kilograms of the Semen Hydnocarpi benevolence oil of above-mentioned preparation, chinaberry benevolence oil extracts, ethyl acetate double centner;
Preparation technology is with embodiment one.
Using method and effect with this coating fluid
The coating fluid that more than makes is applicable to coating hull bottom and underwater structure etc., to stop adhering to of sea hydrobiont, should clean decontamination, polish, takes off ester being coated with thing earlier before the coating, is coated with then.According to circumstances all can with the coating of methods such as spraying, brushing.Determine glue spread as required, the long then amount of life cycle is big, otherwise, can be less in right amount.The build of filming can suitably be grasped in 20-60um according to mentioned above principle, but also not limited.Much as required, can adopt the glue spread of mastic coatings to go to grasp.
Stop the sea hydrobiont adhiesion test with this coating fluid
Earlier take off the hard polyethylene plate of ester, be of a size of on the 100mm*200mm*30mm through No. 240 sand paperings and with acetone, more than the coating fluid that makes, with painting brush or spray thereon, glue spread is as the criterion with the formation dry film 60um that films, be coated with complete, in one week of drying at room temperature.Simultaneously, be contrast with the hard vinyl chloride plate that is not coated with this agent, with above-mentioned two kinds of test boards, on the bridge of fishing port, be placed in sea 50cm once, this refers to the distance of sea and vinyl chloride sheet upper limb, the anti-fouling effect of paired observation different times.The results are shown in the following table one:
Table one, the comparative test result that stops sea hydrobiont to adhere to this coating fluid
| Example is not | The sea hydrobiont adhesion condition | ||||
| Be coated with situation after 1 month | Be coated with situation after 2 months | Be coated with situation after 3 months | Be coated with situation after 4 months | Be coated with situation after 5 months | |
| Use this agent coating fluid | Do not have | Do not have | Do not have | Do not have | Do not have |
| Control board | No mud dirt settling | There is barnacle to adhere to | Barnacle is arranged, and worm adheres to tongue | Barnacle, tongue worm are arranged, and ring worm algae etc. adheres to | Various sea hydrobionts adhere to seriously |
This experiment prolongs 1 year experiment periods, does not still have the marine organisms of discovery dirt settling attached on the brassboard.
Claims (4)
1, a kind of environmental-protective coating liquid for preventing adhersion of marine living things, it is the coating fluid by the following materials based on weight preparation:
Chlorinated rubber 50-100 (part)
Rosin emulsion 40-100 (part)
Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract 200-500 (part)
Ethyl acetate 50-100 (part)
Described Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract are with Semen Hydnocarpi benevolence oil extract and the mixed mixture of chinaberry benevolence oil extract; Both merge by following parts by weight:
Semen Hydnocarpi benevolence oil extract: chinaberry benevolence oil extract=1: 1-20;
Described Semen Hydnocarpi benevolence oil extract is to be with adding hexane after the Semen Hydnocarpi oil expression, adding parts by weight: Semen Hydnocarpi benevolence oil: hexane=1: 2.5, and room temperature is placed 1-3 day after-filtration, with distillation method the hexane distillation is removed, and gets Semen Hydnocarpi benevolence oil extract;
Described chinaberry benevolence oil extract is to be with adding hexane behind the chinaberry benevolence oil expression oil, adding parts by weight: chinaberry benevolence oil: hexane=1: 2.5, and room temperature is placed 1-3 day after-filtration, with distillation method the hexane distillation is removed, and gets chinaberry benevolence oil extract;
With the extract merging mixing and stirring of Semen Hydnocarpi benevolence oil, promptly get Semen Hydnocarpi benevolence oil, chinaberry benevolence oil extract with the chinaberry seed kernel oil.
2, environmental-protective coating liquid for preventing adhersion of marine living things according to claim 1, it is characterized in that: the preparation of rosin emulsion is emulsifying agent with the sorbitan mono-laurate, and adding an amount of yellow soda ash, to transfer pH value be slight alkalinity: press the emulsion prepared, its rosin content is 30-40%.
3, environmental-protective coating liquid for preventing adhersion of marine living things according to claim 1, it is characterized in that: the filter residue after the extract extraction of Semen Hydnocarpi benevolence oil and chinaberry benevolence oil adds hexane respectively again, extraction once again, filter residue discards, merge extraction liquid twice, with distillation method the hexane distillation is removed, get Semen Hydnocarpi benevolence oil extract and chinaberry benevolence oil extract respectively.
4, environmental-protective coating liquid for preventing adhersion of marine living things according to claim 1 is characterized in that: the chlorinated rubber chlorinity is 40%-65%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610017505 CN1817991A (en) | 2006-03-08 | 2006-03-08 | Environmental-protective coating liquid for preventing adhersion of marine living things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200610017505 CN1817991A (en) | 2006-03-08 | 2006-03-08 | Environmental-protective coating liquid for preventing adhersion of marine living things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804595A (en) * | 2015-05-22 | 2015-07-29 | 中国船舶重工集团公司第七二五研究所 | Preparation method of novel marine antifouling coating |
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2006
- 2006-03-08 CN CN 200610017505 patent/CN1817991A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804595A (en) * | 2015-05-22 | 2015-07-29 | 中国船舶重工集团公司第七二五研究所 | Preparation method of novel marine antifouling coating |
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