CN107189027B - A kind of cashew nut phenol-furfural resin and a kind of paint - Google Patents

A kind of cashew nut phenol-furfural resin and a kind of paint Download PDF

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Publication number
CN107189027B
CN107189027B CN201710146135.2A CN201710146135A CN107189027B CN 107189027 B CN107189027 B CN 107189027B CN 201710146135 A CN201710146135 A CN 201710146135A CN 107189027 B CN107189027 B CN 107189027B
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China
Prior art keywords
paint
cashew nut
weight
parts
furfural
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Expired - Fee Related
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CN201710146135.2A
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Chinese (zh)
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CN107189027A (en
Inventor
曹叶霞
任光明
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Xinzhou Teachers University
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Xinzhou Teachers University
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/04Condensation polymers of aldehydes or ketones with phenols only of aldehydes
    • C08G8/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes of furfural
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • C09D161/04Condensation polymers of aldehydes or ketones with phenols only
    • C09D161/06Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

Abstract

The present invention provides a kind of preparation methods of cashew nut phenol-furfural resin, comprising: by anacardol and furfural under the catalytic action of solid acid, reacts after heating, obtains cashew nut phenol-furfural resin.Present invention also provides a kind of paints, comprising: vegetable active extracting solution, cashew nut phenol-furfural resin, drier, defoaming agent, levelling agent and dispersing agent.Main component of the application using environment-friendly type component cashew nut phenol-furfural resin as paint, it is under the dilution of environment protecting plant solvent, it is subject to the effect of drier again, the paint made oxidation filming under the action of oxygen in air, the more long the paint film time of formation the firmer, it further include simultaneously defoaming agent in paint, dispersing agent and levelling agent, above-mentioned auxiliary agent is with cashew nut phenol-furfural resin collectively as the component of paint, make paint good luster, weather resistance is good, it does not include simultaneously formaldehyde in the paint of the application, the Chemical Solvents of benzene class, the feature of environmental protection is preferable.

Description

A kind of cashew nut phenol-furfural resin and a kind of paint
Technical field
The present invention relates to technical field of coatings more particularly to a kind of cashew nut phenol-furfural resins and a kind of paint.
Background technique
Currently, paint industry generally faces problem of environmental pollution, the paint of chemical industry synthesis is due to using a large amount of stone Oil product, such as benzene, formaldehyde, dimethylbenzene etc. petroleum solvent is very big to environmental hazard, and for the body of constructing operation person Also injury is generated.
Natural lacquer is a kind of natural resin coating, is to cut open sumac bark, viscous from a kind of white of tough intradermal outflow Property lotion, the coating to process from strand.Natural lacquer belongs to pure natural product, will not cause damages to environment, but due to Lacquer tree is fewer and fewer, and production paint amount, which is difficult to meet, is growing the market demand.
Release a wood wax oil now in the market, primary raw material with refine the crude vegetals such as linseed oil, palm wax with Vegetable wax simultaneously cooperates some other natural component to merge, and toning pigment used has also reached food-grade, therefore it is not It is a environment-friendly products containing toxic components such as dimethylbenzene, formaldehyde and heavy metals.But wood wax oil protects not timber-work Foot, not solvent resistant, weatherability is inadequate, and product service life is short.Because of the present circumstance, it is urgent to provide a kind of environmental protection and the oil of better performances Paint coating.
Summary of the invention
Present invention solves the technical problem that being to provide a kind of environmentally friendly and better performances paint.
In view of this, this application provides a kind of preparation methods of cashew nut phenol-furfural resin, comprising:
It by anacardol and furfural under the catalytic action of solid acid, is reacted after heating, obtains cashew nut phenol-furfural resin.
Preferably, the molar ratio of the anacardol and furfural is 1:(1~3).
Preferably, the solid acid is selected from sulfated zirconia, phosphotungstic acid, WO3-ZrO2One of with ZSM-5 molecular sieve Or it is a variety of.
Preferably, the temperature of the heating is 60~120 DEG C.
Present invention also provides a kind of paints, comprising: preparation method described in vegetable active extracting solution, above scheme Prepared cashew nut phenol-furfural resin, drier, defoaming agent, levelling agent and dispersing agent.
Preferably, the content of the vegetable active extracting solution is 8~25 parts by weight, the content of the cashew nut phenol-furfural resin For 65~85 parts by weight, the content of the drier is 0.3~3 parts by weight, and the content of the defoaming agent is 0.3~3 parts by weight, The content of the levelling agent is 0.3~3 parts by weight, and the content of the dispersing agent is 0.3~3 parts by weight.
It preferably, further include the powder of 0~40 parts by weight in the paint.
Preferably, the vegetable active extracting solution is selected from walnut oil or orange oil.
Preferably, the content of the cashew nut phenol-furfural resin is 70~85 parts by weight.
Preferably, the content of the vegetable active extracting solution is 10~20 parts by weight.
This application provides a kind of preparation methods of cashew nut phenol-furfural resin, use anacardol to be used as with furfural and react former Material, under the catalytic action of solid acid, anacardol reacts with furfural, and has obtained cashew nut phenol-furfural resin.The application with Main component of the cashew nut phenol-furfural resin as paint, since anacardol and furfural are biomass materials, then anacardol Furfural resin is a kind of environment-friendly type component, under the dilution of environment protecting plant solvent, then is subject to the effect of drier, makes Paint oxidation filming under the action of oxygen in air, the more long the paint film time of formation the firmer, while in paint It further include defoaming agent, dispersing agent and levelling agent, above-mentioned auxiliary agent and cashew nut phenol-furfural resin make collectively as the component of paint Paint good luster, weather resistance are good, while not including the Chemical Solvents of formaldehyde, benzene class, ring in the paint of the application Guarantor property is preferable.
Specific embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described below with reference to embodiment, still It should be appreciated that these descriptions are only further explanation the features and advantages of the present invention, rather than to the claims in the present invention Limitation.
The embodiment of the invention discloses a kind of preparation methods of cashew nut phenol-furfural resin, comprising:
It by anacardol and furfural under the catalytic action of solid acid, is reacted after heating, obtains cashew nut phenol-furfural resin.
The application provides firstly the preparation method of cashew nut phenol-furfural resin, uses biomass material-anacardol and chaff For aldehyde as raw material, the cashew nut phenol-furfural resin being prepared has preferable environment-friendly type.
During preparing cashew nut phenol-furfural resin, the anacardol be natural plants waste cashew nut shell in extract , it is a kind of reproducible resource;For anacardol due to its distinctive molecular structure, molecular weight is bigger, makes the waist being prepared Fruit phenol-furfural resin has good weatherability.The furfural is extracted from the corncob of natural plants corn.The application The anacardol is not particularly limited with furfural, is the waste of agricultural product, the application uses anacardol and furfural As raw material, plant waste is rationally utilized, also solves the problems, such as environmental pollution.The molar ratio of the anacardol and furfural Preferably 1:(1~3), the molar ratio of the anacardol and furfural directly affects the structure of resin, soft or hard degree and crosslinking journey Degree etc., the final hardness for influencing paint film;If anacardol ratio is high, the resin hardness formed is high, otherwise hardness is low.
The anacardol and furfural are the polycondensation reactions occurred under the catalytic action of solid acid, and the solid acid is ability Solid acid known to field technique personnel is not particularly limited this application, in order to make anacardol and furfurol reaction more Sufficiently, the solid acid is preferably selected from sulfated zirconia, phosphotungstic acid, WO3-ZrO2With one of ZSM-5 molecular sieve or more Kind.The utilization of the solid acid reduces the pollution to the burn into environment of equipment, while also reducing cost.
In order to keep reaction more abundant, and influence of the impurity to cashew nut phenol-furfural resin is reduced, the application is preferably first by waist Fruit phenol is mixed with solid acid, adds furfural, specifically:
Anacardol is mixed with furfural, is passed through nitrogen, then is warming up to 60~120 DEG C, furfuryl aldehyde solution is added dropwise in 1h.
After reacting, obtained product is carried out to conventional post-processing, it is exemplary, obtained product is used 50 ~60 DEG C of hot water washings, stratification remove residual moisture under reduced pressure after removing water layer to get cashew nut phenol-furfural resin is arrived.
The cashew nut phenol-furfural resin of the application preparation since the raw material of use is plant waste-anacardol and furfural, because Chemical Solvents in this cashew nut phenol-furfural resin without formaldehyde, benzene class, not will cause as paint to environment and people Body damages.The present invention also provides a kind of paints as a result, comprising:
Cashew nut phenol-furfural resin prepared by preparation method described in vegetable active extracting solution, above scheme, disappears at drier Infusion, levelling agent and dispersing agent.
The paint of the application wants ingredient based on cashew nut phenol-furfural resin, in the dilute of environment protecting plant active extract It releases down, under the action of drier, paint oxidation filming under the action of oxygen in air, while in defoaming agent, levelling Under the action of agent and dispersing agent, the more long the paint film time that obtained paint is formed the firmer, and formaldehyde, benzene are free of in product The Chemical Solvents of class will not pollute atmosphere.
According to the present invention, the vegetable active extracting solution be used to adjust cashew nut phenol-furfural resin in paint it is solid containing with Viscosity.Herein described vegetable active extracting solution is extracting solution well known to those skilled in the art, not special to this application Limitation, exemplary, the vegetable active extracting solution is preferably walnut oil or orange oil.The content of the vegetable active extracting solution is excellent It is selected as 8~25 parts by weight, more preferably 10~20 parts by weight.
Key component of the cashew nut phenol-furfural resin described herein as paint, content are preferably 65~85 weights Part is measured, in embodiment, the content of the cashew nut phenol-furfural resin is more preferably 70~85 parts by weight.
It further include auxiliary agent in herein described paint, the auxiliary agent is specially drier, dispersing agent, levelling agent and disappears Infusion, wherein the drier is used to accelerate the oxidation, polymerization, drying of paint film, achievees the purpose that quick-drying.The drier is Drier well known to those skilled in the art, it is exemplary, the drier be specially one of organotin and cyclic potassium naphthenate or Two kinds.The content of the drier is preferably 0.3~3 parts by weight, and in embodiment, the content of the drier is more preferably 1.0~3.0 parts by weight.The defoaming agent, levelling agent and dispersing agent are auxiliary agent well known to those skilled in the art, to this this Shen It please be not particularly limited, exemplary, the defoaming agent is preferably brokenly bubble polymer or polysiloxane solution, and the levelling agent is excellent It is selected as organic silicon modified by polyether, the dispersing agent is preferably the high-molecular-weight poly carboxylic acid amine aqueous solution containing modified polyorganosiloxane.It is described The content of defoaming agent is preferably 0.3~3.0 parts by weight, more preferably 0.5~2.1 parts by weight;The levelling agent is preferably 0.3~ 3.0 parts by weight, more preferably 0.4~2.3 parts by weight;The content of the dispersing agent is preferably 0.3~3.0 parts by weight, more preferably For 0.4~1.8 parts by weight.In order to make paint that there is preferable filling capacity, in herein described paint further preferably Powder including 0~40 parts by weight, the content of the powder are more preferably 8~25 parts by weight, and the powder is preferably 1250 mesh Talcum powder.
The application provides firstly a kind of preparation method of cashew nut phenol-furfural resin, uses anacardol and furfural as anti- Raw material is answered, under the catalytic action of solid acid, anacardol reacts with furfural, and has obtained cashew nut phenol-furfural resin.? To on the basis of cashew nut phenol-furfural resin, main component of the application using cashew nut phenol-furfural resin as paint, due to waist Fruit phenol and furfural are biomass materials, then cashew nut phenol-furfural resin is a kind of environment-friendly type component, in environment protecting plant solvent Under dilution, then it is subject to the effect of drier, the paint made oxidation filming under the action of oxygen in air, formation The more long the paint film time the firmer, while further including defoaming agent, dispersing agent and levelling agent in paint, above-mentioned auxiliary agent and anacardol Furfural resin keeps paint good luster, weather resistance good collectively as the component of paint, while the paint of the application applies It does not include the Chemical Solvents of formaldehyde, benzene class in material, the feature of environmental protection is preferable.
For a further understanding of the present invention, below with reference to embodiment pair, the system of cashew nut phenol-furfural resin provided by the invention Preparation Method is described in detail with paint, and protection scope of the present invention is not limited by the following examples.
Raw material in following embodiment is commercial product.
Embodiment 1
With blender, spherical condensation tube, constant pressure funnel and thermometer 250mL four-hole boiling flask in, respectively plus Enter 100.0g anacardol and the solid acid sulfated zirconia of 0.001g, then is passed through N2The air in reaction system is excluded, is being stirred Mix down and be warming up to 60~120 DEG C, be slowly added dropwise the furfuryl aldehyde solution 100ml of metering in 1h, back flow reaction 1.5h, product with 50~ 60 DEG C of hot water washings, stratification remove residual moisture under reduced pressure after removing water layer, obtain brownish red thick liquid, i.e. anacardol Phenolic resin (CDF).
Embodiment 2
With blender, spherical condensation tube, constant pressure funnel and thermometer 250mL four-hole boiling flask in, respectively plus Enter 100.0g anacardol and the solid acid (phosphotungstic acid, WO3-ZrO2 and ZSM-5) of 0.001g, then is passed through N2It excludes in reaction system Air, be warming up to 60~120 DEG C under stiring, the furfuryl aldehyde solution 75ml of metering, back flow reaction 1h be slowly added dropwise in 1h, produce Object is washed with 50~60 DEG C of hot water, stratification, is removed residual moisture under reduced pressure after removing water layer, is obtained brownish red thick liquid, That is anacardol phenolic resin (CDF).
Embodiment 3
Cashew nut phenol-furfural resin prepared by the embodiment 1 of 70 parts by weight, the walnut oil of 20 parts by weight, the powder of 8 parts by weight The levelling agent of material, the drier (organotin) of 1 parts by weight, the defoaming agent (brokenly bubble polymer) of 0.3 parts by weight, 0.3 parts by weight is (poly- Ether modified organic silicon) it is mixed with the dispersing agent (the high-molecular-weight poly carboxylic acid amine aqueous solution containing modified polyorganosiloxane) of 0.4 parts by weight, it obtains To paint.
Embodiment 4
Cashew nut phenol-furfural resin prepared by the embodiment 2 of 70 parts by weight, the orange oil of 20 parts by weight, the powder of 8 parts by weight, The drier (cyclic potassium naphthenate) of 1 parts by weight, the defoaming agent (polysiloxane solution) of 0.3 parts by weight, the levelling agent of 0.3 parts by weight The dispersing agent (the high-molecular-weight poly carboxylic acid amine aqueous solution containing modified polyorganosiloxane) of (organic silicon modified by polyether) and 0.4 parts by weight disperses Uniformly, paint is obtained, paint is brushed to spraying on timber-work.
Embodiment 5
Cashew nut phenol-furfural resin prepared by the embodiment 2 of 85 parts by weight, the walnut oil of 13 parts by weight, 1 parts by weight are urged Dry agent (organotin), the defoaming agent (brokenly bubble polymer) of 0.3 parts by weight, the levelling agent (organic silicon modified by polyether) of 0.3 parts by weight It is uniformly dispersed with the dispersing agent (the high-molecular-weight poly carboxylic acid amine aqueous solution containing modified polyorganosiloxane) of 0.4 parts by weight, obtains paint and apply Paint, is brushed spraying by material on timber-work.
Embodiment 6
Cashew nut phenol-furfural resin prepared by the embodiment 1 of 85 parts by weight, the orange oil of 13 parts by weight, urging for 1 parts by weight are dry Agent, the defoaming agent of 0.3 parts by weight, the levelling agent of 0.3 parts by weight and the dispersing agent of 0.4 parts by weight are uniformly dispersed, and obtain paint and apply Paint, is brushed spraying by material on timber-work.
According to the detection means detection embodiment 3 and the paint of the preparation of embodiment 5 of this field detection paint Performance, while using the lacquer of this field routine and wood wax oil as comparative example, testing result is as described in Table 1:
The performance data table of the paint of 1 embodiment of table and comparative example
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should be pointed out that pair For those skilled in the art, without departing from the principle of the present invention, the present invention can also be carried out Some improvements and modifications, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (8)

1. a kind of paint, comprising: vegetable active extracting solution, cashew nut phenol-furfural resin, drier, defoaming agent, levelling agent with Dispersing agent;
The preparation method of the cashew nut phenol-furfural resin, comprising:
It by anacardol and furfural under the catalytic action of solid acid, is reacted after heating, obtains cashew nut phenol-furfural resin;
The vegetable active extracting solution is selected from walnut oil or orange oil.
2. paint according to claim 1, which is characterized in that the molar ratio of the anacardol and furfural be 1:(1~ 3)。
3. paint according to claim 1, which is characterized in that the solid acid is selected from sulfated zirconia, phosphorus tungsten Acid, WO3-ZrO2With one of ZSM-5 molecular sieve or a variety of.
4. paint according to claim 1, which is characterized in that the temperature of the heating is 60~120 DEG C.
5. paint according to claim 1, which is characterized in that the content of the vegetable active extracting solution is 8~25 Parts by weight, the content of the cashew nut phenol-furfural resin are 65~85 parts by weight, and the content of the drier is 0.3~3 parts by weight, The content of the defoaming agent is 0.3~3 parts by weight, and the content of the levelling agent is 0.3~3 parts by weight, and the dispersing agent contains Amount is 0.3~3 parts by weight.
6. paint according to claim 1, which is characterized in that further include 0~40 parts by weight in the paint Powder.
7. paint according to claim 1, which is characterized in that the content of the cashew nut phenol-furfural resin is 70~85 Parts by weight.
8. paint according to claim 1, which is characterized in that the content of the vegetable active extracting solution is 10~20 Parts by weight.
CN201710146135.2A 2017-03-13 2017-03-13 A kind of cashew nut phenol-furfural resin and a kind of paint Expired - Fee Related CN107189027B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102190768A (en) * 2010-03-06 2011-09-21 徐州工业职业技术学院 Method for preparing cumylphenol formaldehyde resin through catalysis of macroporous strongly acidic cation exchange resin
CN103073690A (en) * 2013-01-21 2013-05-01 卡德莱化工(珠海)有限公司 Cashew nut shell oil-modified phenolic resin as well as preparation method and application thereof
CN103619892A (en) * 2011-06-03 2014-03-05 三菱瓦斯化学株式会社 Phenolic resin and material for forming underlayer film for lithography
CN106380887A (en) * 2016-09-27 2017-02-08 中国林业科学研究院林产化学工业研究所 Preparation method of lignin-base phenolic aldehyde molding compound

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102190768A (en) * 2010-03-06 2011-09-21 徐州工业职业技术学院 Method for preparing cumylphenol formaldehyde resin through catalysis of macroporous strongly acidic cation exchange resin
CN103619892A (en) * 2011-06-03 2014-03-05 三菱瓦斯化学株式会社 Phenolic resin and material for forming underlayer film for lithography
CN103073690A (en) * 2013-01-21 2013-05-01 卡德莱化工(珠海)有限公司 Cashew nut shell oil-modified phenolic resin as well as preparation method and application thereof
CN106380887A (en) * 2016-09-27 2017-02-08 中国林业科学研究院林产化学工业研究所 Preparation method of lignin-base phenolic aldehyde molding compound

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