CN109135520A - A kind of water-based stoving paint and preparation method thereof using gutter oil production - Google Patents
A kind of water-based stoving paint and preparation method thereof using gutter oil production Download PDFInfo
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- CN109135520A CN109135520A CN201810809350.0A CN201810809350A CN109135520A CN 109135520 A CN109135520 A CN 109135520A CN 201810809350 A CN201810809350 A CN 201810809350A CN 109135520 A CN109135520 A CN 109135520A
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- Prior art keywords
- water
- gutter oil
- base resin
- based stoving
- stoving paint
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/46—Polyesters chemically modified by esterification
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention discloses a kind of water-based stoving paint and preparation method thereof using gutter oil production, and water-based stoving paint is made of the raw material of following portions by weight: mill base 20-30, water-base resin 20-40, defoaming agent 0.2-0.5, anti-sagging agent 0.5-2, water-compatible amino resin 15-25, pure water 10-30；The water-base resin is made of the raw material of following portions by weight: gutter oil 30-50, trimethylolpropane 18-26, catalyst 0.02-0.05, M-phthalic acid 25-50, dimethylbenzene 5-10, trimellitic anhydride 3-10, antioxidant 0.1-0.5, propylene glycol monobutyl ether 10-30, dimethylethanolamine 1-5；Preparation method is first with gutter oil to be prepared into water-base resin, then prepare mill base, finally by mill base and water-base resin and some helps agent to proportion to be prepared into water-based stoving paint；It is raw material that water-based stoving paint of the invention, which mainly passes through using gutter oil, and save the cost while finds the new application of gutter oil, reduces gutter oil and flows to dining table, water-based stoving paint VOC content is lower than atmosphere pollution, more environmentally friendly.
Description
Technical field
The present invention relates to technical field of aqueous paint, more particularly, to a kind of water-based stoving paint using gutter oil production and its
Preparation method.
Background technique
Gutter oil refers to all kinds of poor oils present in life, such as the frying oil of the edible oil, Reusability recycled, ground
Ditch oil the largest source is the oil separator of city large-scale restaurant sewer；Long-term consumption may cause cancer, it can destroy people
White blood cell and alimentary canal mucous membrane, cause to poison by food or even carcinogenic serious consequence, to the very harmful of human body；In order to anti-
Only gutter oil flows to the health that dining table endangers people, and how research staff's unremitting effort always utilizes gutter oil to realize back
It receives and utilizes, find the new application of gutter oil.
Contain water-base resin in water-based stoving paint in main ingredient, is all vegetable oil and animal oil group most of in gutter oil
At, and these greases are all 18 carbonic acid glycerides, how 18 carbonic acid glycerides are converted into aqueous grease becomes research and development people
Member's technical problem in the urgent need to address.
In view of this, the present inventor furthers investigate for the defects in the prior art, this case is obtained then.
Summary of the invention
In view of this, a kind of preparation process advantages of simple is provided it is an object of the invention to solve above-mentioned technical problem, with
Gutter oil is water-based stoving paint prepared by raw material.
In order to achieve the above object, the present invention uses such technical solution.
A kind of water-based stoving paint produced using gutter oil, the water-based stoving paint are made of the raw material of following portions by weight: color
Starch 20-30, water-base resin 20-40, defoaming agent 0.2-0.5, anti-sagging agent 0.5-2, water-compatible amino resin 15-25, pure water 10-
30；The water-base resin is made of the raw material of following portions by weight: gutter oil 30-50, trimethylolpropane 18-26, catalyst
0.02-0.05, M-phthalic acid 25-50, dimethylbenzene 5-10, trimellitic anhydride 3-10, antioxidant 0.1-0.5, propylene glycol
Monobutyl ether 10-30, dimethylethanolamine 1-5.
Preferably, the mill base is made of the raw material of following portions by weight: water-base resin 50-70, aqueous dispersion 3-10,
Pigment 8-20, pure water 10-30.
The step of present invention simultaneously provides the preparation method of the above-mentioned water-based stoving paint using gutter oil production, the preparation method
It is.
A1, configuration water-base resin.
A11, refined gutter oil, trimethylolpropane, catalyst are added in reactor and are stirred and heat up
To 230 1 240 degree, to take 1 gram of sample that 5 grams of methanol is added to see whether transparent after 2 hours for heat preservation, if transparent, stops reacting, quasi-
It is standby to enter next process.
A12, by reactor progress cooling temperature be down to 160 degree when, by M-phthalic acid, antioxidant, dimethylbenzene be added
It in reactor and is stirred, while filling it up with dimethylbenzene in water segregator, be warming up to reflux dewatering；Then when temperature is raised to 220 degree
Heat preservation 2 hours, then acid value is surveyed in sampling, and acid value, which is less than < 5, then to be stopped reacting, and is prepared to enter into next process.
A13, by reactor progress cooling temperature be down to 150 degree when, by trimellitic anhydride be added reactor in and carry out
Stirring then heats to after 180 degree keeps the temperature 1 hour and stops reaction, is prepared to enter into next process.
A14, by reactor progress cooling temperature be down to 150 degree when, by propandiol butyl ether be added reactor in and stir
It mixes, when reactor progress cooling temperature is down to 80 degree, dimethyl ethanol is added in reactor.
B2, configuration mill base.
B21, after stirring evenly in water-base resin, dispersing agent, water addition dispersion cylinder, it is uniformly added into pigment.
B22, pigment are dispersed after adding with high speed disperser, are dispersed 25-35 minutes.
B23, it is ground after having dispersed with sand mill, sampling scrapes fineness with fineness plate, when fineness < 15um, stops grinding.
C3, configuration water-based stoving paint.
C31, mill base, water-base resin, water-compatible amino resin are added paint mixing cylinder and stirred evenly.
C32, addition defoaming agent, anti-sagging agent are stirred evenly again.
C33, finally with pure water solid content and viscosity are adjusted.
By using above-mentioned technical proposal, the beneficial effects of the invention are as follows.
Compared with prior art, the present invention adds trihydroxy methyl third according to aforementioned proportion first to refine gutter oil as raw material
Alkane, catalyst, M-phthalic acid, dimethylbenzene, trimellitic anhydride, antioxidant, propylene glycol monobutyl ether, dimethylethanolamine,
It puts into reactor；Since most of gutter oil is all that vegetable oil and some animal oil are formed, and these greases are all 18
Fluid rouge, the present invention first convert it into stearic acid monoglyceride by ester-interchange method, are then contracted again with polyacid
Poly- to eventually form water-base resin, water-base resin is the important component for preparing water-based stoving paint, and manufactured water-base resin is also color simultaneously
The main component of slurry；Water-based stoving paint is small to atmosphere pollution since VOC content is low, is a kind of environment-friendly materials more advocated, this is specially
It is raw material come water-based stoving paint is made is that gutter oil has found new purposes, while also reducing water-based stoving paint using gutter oil
Cost of manufacture improves economic benefit, and preparation method of the present invention is relatively simple, is easy production.
Specific embodiment
It is right below in conjunction with the embodiment of the present invention to keep the purposes, technical schemes and advantages of inventive embodiments clearer
Technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is a part of the invention
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, shall fall within the protection scope of the present invention.
A kind of water-based stoving paint produced using gutter oil, water-based stoving paint are made of the raw material of following portions by weight: mill base 20-
30, water-base resin 20-40, defoaming agent 0.2-0.5, anti-sagging agent 0.5-2, water-compatible amino resin 15-25, pure water 10-30.
The specific parts by weight of water-based stoving paint raw material: mill base 20, water-base resin 28, defoaming agent 0.3, anti-sagging agent 1.7, water
Property amino resins 20, pure water 30, more preferably through water-based stoving paint performance obtained by the repetition test ratio.
Water-base resin is made of the raw material of following portions by weight: gutter oil 30-50, trimethylolpropane 18-26, catalyst
0.02-0.05, M-phthalic acid 25-50, dimethylbenzene 5-10, trimellitic anhydride 3-10, antioxidant 0.1-0.5, propylene glycol
Monobutyl ether 10-30, dimethylethanolamine 1-5.
The specific parts by weight of water-base resin raw material: gutter oil 33, trimethylolpropane 19, catalyst 0.03, isophthalic two
Formic acid 25, dimethylbenzene 5, trimellitic anhydride 4, antioxidant 0.2, propylene glycol monobutyl ether 10.77, dimethylethanolamine 3.
Further, mill base is made of the raw material of following portions by weight: water-base resin 50-70, aqueous dispersion 3-10, face
Expect 8-20, pure water 10-30.
The specific parts by weight of mill base raw material: water-base resin 50, aqueous dispersion 5, pigment 20, pure water 25.
The step of present invention simultaneously provides the preparation method of the above-mentioned water-based stoving paint using gutter oil production, the preparation method
It is.
A1, configuration water-base resin.
A11, refined gutter oil, trimethylolpropane, catalyst are added in reactor and are stirred and heat up
To 230 1 240 degree, to take 1 gram of sample that 5 grams of methanol is added to see whether transparent after 2 hours for heat preservation, if transparent, stops reacting, quasi-
It is standby to enter next process.
A12, by reactor progress cooling temperature be down to 160 degree when, by M-phthalic acid, antioxidant, dimethylbenzene be added
It in reactor and is stirred, while filling it up with dimethylbenzene in water segregator, be warming up to reflux dewatering；Then when temperature is raised to 220 degree
Heat preservation 2 hours, then acid value is surveyed in sampling, and acid value, which is less than < 5, then to be stopped reacting, and is prepared to enter into next process.
A13, by reactor progress cooling temperature be down to 150 degree when, by trimellitic anhydride be added reactor in and carry out
Stirring then heats to after 180 degree keeps the temperature 1 hour and stops reaction, is prepared to enter into next process.
A14, by reactor progress cooling temperature be down to 150 degree when, by propandiol butyl ether be added reactor in and stir
It mixes, when reactor progress cooling temperature is down to 80 degree, dimethyl ethanol is added in reactor.
B2, configuration mill base.
B21, after stirring evenly in water-base resin, dispersing agent, water addition dispersion cylinder, it is uniformly added into pigment；B22, pigment add
Dispersed afterwards with high speed disperser, is dispersed 25-35 minutes.
B23, it is ground after having dispersed with sand mill, sampling scrapes fineness with fineness plate, when fineness < 15um, stops grinding.
C3, configuration water-based stoving paint.
C31, mill base, water-base resin, water-compatible amino resin are added paint mixing cylinder and stirred evenly.
C32, addition defoaming agent, anti-sagging agent are stirred evenly again.
C33, finally with pure water solid content and viscosity are adjusted.
The present invention first to refine gutter oil as raw material, adds trimethylolpropane, catalyst, isophthalic two according to aforementioned proportion
Formic acid, dimethylbenzene, trimellitic anhydride, antioxidant, propylene glycol monobutyl ether, dimethylethanolamine are put into reactor；Due to
Most of gutter oil is all that vegetable oil and some animal oil are formed, and these greases are all 18 fluid rouge, the present invention
Stearic acid monoglyceride is first converted it by ester-interchange method, is then carried out polycondensation with polyacid again and is eventually formed aqueous tree
Rouge, water-base resin are the important component for preparing water-based stoving paint, and manufactured water-base resin is also the main component of mill base simultaneously；It is aqueous
Baking vanish is small to atmosphere pollution since VOC content is low, is a kind of environment-friendly materials more advocated, this patent is former material with gutter oil
Material has found new purposes water-based stoving paint is made as gutter oil, while also reducing the cost of manufacture of water-based stoving paint, improves
Economic benefit, preparation method of the present invention is relatively simple, is easy production.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Below with reference to above-described embodiment with a table come to using gutter oil production water-based stoving paint properties of product with
Specification index is described.
It detects the production of template: being first diluted obtained paint, thinner ratio is to paint: pure water=1:1, coat to be painted
Material tinplate (0.5X5X12cm) is polished with 400 mesh sand paper and is cleaned up, and is then 2mm, pressure 0.5Mpa with spout aperture
Spray gun sprayed, spray and be put into 150 ° of baking ovens after twice and dry 30 minutes, finally obtain test sample, test sample passes through
Detection method in table obtains corresponding detection data.
| Project | Detection method | Detection data |
| Viscosity | GB1723 | 65KU |
| Solid content % | GB1725 | 50% |
| Fineness | GB1724 | 12um |
| Hardness | GB6739 | 2H |
| Adhesive force | GB9286 | 0 grade |
| Impact resistance | GB1732 | 50cm passes through |
| Flexibility | GB1731 | 1mm passes through |
| Water resistance | GB9274 | 240 hours not blistering |
| Resistance to artificial accelerated aging | GB1865 | 1200 hours without obvious cracking without dusting |
| 60 ° of gloss | GB/T9754 | 93° |
Claims (3)
1. it is a kind of using gutter oil produce water-based stoving paint, which is characterized in that the water-based stoving paint by following portions by weight original
Material composition: mill base 20-30, water-base resin 20-40, defoaming agent 0.2-0.5, anti-sagging agent 0.5-2, water-compatible amino resin 15-25,
Pure water 10-30；The water-base resin is made of the raw material of following portions by weight: gutter oil 30-50, trimethylolpropane 18-
26, catalyst 0.02-0.05, M-phthalic acid 25-50, dimethylbenzene 5-10, trimellitic anhydride 3-10, antioxidant 0.1-
0.5, propylene glycol monobutyl ether 10-30, dimethylethanolamine 1-5.
2. a kind of water-based stoving paint produced using gutter oil according to claim 1, which is characterized in that the mill base is under
State the raw material composition of parts by weight: water-base resin 50-70, aqueous dispersion 3-10, pigment 8-20, pure water 10-30.
3. the preparation method of the water-based stoving paint according to claim 1 or 2 using gutter oil production, which is characterized in that system
The step of Preparation Method, is:
A1, configuration water-base resin:
A11, it will be stirred in refined gutter oil, trimethylolpropane, catalyst addition reactor and be warming up to 230
One 240 degree, to take 1 gram of sample that 5 grams of methanol is added to see whether transparent after 2 hours for heat preservation, if transparent, stop reacting, be prepared to enter into
Next process；
A12, by reactor progress cooling temperature be down to 160 degree when, by M-phthalic acid, antioxidant, dimethylbenzene be added reaction
It in device and is stirred, while filling it up with dimethylbenzene in water segregator, be warming up to reflux dewatering；Then 2 are kept the temperature when temperature is raised to 220 degree
Hour, then acid value is surveyed in sampling, and acid value, which is less than < 5, then to be stopped reacting, and is prepared to enter into next process；
A13, by reactor progress cooling temperature be down to 150 degree when, by trimellitic anhydride be added reactor in and be stirred,
It then heats to after 180 degree keeps the temperature 1 hour and stops reaction, be prepared to enter into next process；
A14, by reactor progress cooling temperature be down to 150 degree when, by propandiol butyl ether be added reactor in and be stirred,
When reactor progress cooling temperature is down to 80 degree, dimethyl ethanol is added in reactor；
B2, configuration mill base:
B21, after stirring evenly in water-base resin, dispersing agent, water addition dispersion cylinder, it is uniformly added into pigment；
B22, pigment are dispersed after adding with high speed disperser, are dispersed 25-35 minutes；
B23, it is ground after having dispersed with sand mill, sampling scrapes fineness with fineness plate, when fineness < 15um, stops grinding；
C3, configuration water-based stoving paint:
C31, mill base, water-base resin, water-compatible amino resin are added paint mixing cylinder and stirred evenly；
C32, addition defoaming agent, anti-sagging agent are stirred evenly again；
C33, finally with pure water solid content and viscosity are adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809350.0A CN109135520A (en) | 2018-07-23 | 2018-07-23 | A kind of water-based stoving paint and preparation method thereof using gutter oil production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810809350.0A CN109135520A (en) | 2018-07-23 | 2018-07-23 | A kind of water-based stoving paint and preparation method thereof using gutter oil production |
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| Publication Number | Publication Date |
|---|---|
| CN109135520A true CN109135520A (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810809350.0A Pending CN109135520A (en) | 2018-07-23 | 2018-07-23 | A kind of water-based stoving paint and preparation method thereof using gutter oil production |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02302431A (en) * | 1989-05-18 | 1990-12-14 | Hitachi Chem Co Ltd | Alkyd resin composition for water-based coating and water-based coating composition |
| CN107459916A (en) * | 2017-10-09 | 2017-12-12 | 常州禾吉纺织品有限公司 | A kind of preparation method of corrosion resistant coating |
| CN107513340A (en) * | 2017-10-10 | 2017-12-26 | 临汾铁环漆业有限公司 | A kind of self-drying aqueous alkyd paint of high rigidity and preparation method thereof |
| CN107522851A (en) * | 2017-10-10 | 2017-12-29 | 临汾铁环漆业有限公司 | A kind of economic and environment-friendly aqueous alkide resin and its amino plastic baking varnish of preparation |
-
2018
- 2018-07-23 CN CN201810809350.0A patent/CN109135520A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02302431A (en) * | 1989-05-18 | 1990-12-14 | Hitachi Chem Co Ltd | Alkyd resin composition for water-based coating and water-based coating composition |
| CN107459916A (en) * | 2017-10-09 | 2017-12-12 | 常州禾吉纺织品有限公司 | A kind of preparation method of corrosion resistant coating |
| CN107513340A (en) * | 2017-10-10 | 2017-12-26 | 临汾铁环漆业有限公司 | A kind of self-drying aqueous alkyd paint of high rigidity and preparation method thereof |
| CN107522851A (en) * | 2017-10-10 | 2017-12-29 | 临汾铁环漆业有限公司 | A kind of economic and environment-friendly aqueous alkide resin and its amino plastic baking varnish of preparation |
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Application publication date: 20190104 |