CN106085056B - Electric iron coating and its preparation, application method - Google Patents
Electric iron coating and its preparation, application method Download PDFInfo
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- CN106085056B CN106085056B CN201610605858.XA CN201610605858A CN106085056B CN 106085056 B CN106085056 B CN 106085056B CN 201610605858 A CN201610605858 A CN 201610605858A CN 106085056 B CN106085056 B CN 106085056B
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- electric iron
- agent
- coating
- iron coating
- epoxy resin
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Classifications
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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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/20—Diluents or solvents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
Abstract
The present invention provides a kind of electric iron coating and its preparation, application method.The coating includes at least the following component of weight percent: acrylic resin 40~60%；Amino resins 12~19%；Epoxy resin 0~5%；Blocked curing agent 3~5%；Toner 0~28%；Auxiliary agent 2~5%；Organic solvent 8~20%；Wherein, the content of the epoxy resin does not take 0 value.The present invention is a kind of one pack system acrylic-amino baking vanish, and spraying effect is good, smooth surface, and gloss is high, and color is uniform.It can more importantly be lower than after being dried under 160 DEG C of environment and guarantee that paint film has good hardness, higher red hardness is especially also able to maintain in the environment of 120 DEG C of temperature, has good attachment, excellent wet-heat resisting, brilliant abrasion resistance to substrate.
Description
Technical field
The present invention relates to acrylic-amino baking vanish technical field more particularly to a kind of electric iron coating and its preparation sides
Method, application method.
Background technique
There are mainly two types of existing electric iron coating: the baking vanish that the first electric iron coating is suitable for original iron-based material applies
Material, since paint film will reach higher physical property requirement, this type coatings needs to utilize more than 180 DEG C in film forming procedure
High-temperature baking, and modern bakelite or tubular molding compound (also referred to as unsaturated polyester (UP) cluster film plastic；English: Bulk moding
compounds；English abbreviation: BMC) if material long-time is at this temperature, it can be deformed, cause both materials can not
Meet original technique requirement.Second of electric iron coating is the baking vanish toasted at a temperature of being lower than 160 DEG C, but this kind of baking vanish paint
The problems such as film is easy to happen paint film in electric iron use process and feels like jelly, and collision is easily fallen paint or easily scratched.
Summary of the invention
The object of the present invention is to provide a kind of electric iron coating and preparation method thereof, are used with solving existing electric iron
Baking vanish lower than 160 DEG C baking after hardness it is inadequate, be unable to satisfy 120 DEG C and it is following still have higher red hardness and easily fall paint,
The problems such as scratch resistant is not worn.
Another object of the present invention, which also resides in, provides a kind of its application method.
In order to achieve the above object of the invention, the embodiment of the present invention adopts the following technical scheme that
A kind of electric iron coating, including at least the following component of weight percent
Correspondingly, it the embodiment of the invention provides the preparation method of electric iron coating, at least includes the following steps: by such as
The formula weigh acrylic resin, amino resins, epoxy resin, blocked curing agent, toner, dispersing agent, anti-settling agent,
Levelling agent, adhesion promoter and organic solvent；
The weighed organic solvent, acrylic resin, dispersing agent, anti-settling agent, toner are subjected to mixed processing, obtain the
One material；
The first material is ground；
The amino resins, blocked curing agent, epoxy resin are sequentially added in the first material, carried out at mixing
Reason obtains second material；
The levelling agent and adhesion promoter are added into the second material, and adjusts viscosity.
And above-mentioned electric iron is needed to reuse after being diluted with diluent with coating when in use；The diluent is pressed
According to weight percent include dimethylbenzene 40~60%, trimethylbenzene 0~20%, butyl acetate 5~25%, butyl glycol ether 5~
20%, propyl alcohol 15~25% is mixed.
The electric iron coating that the above embodiment of the present invention provides is a kind of one pack system acrylic-amino baking vanish, spraying effect
Fruit is good, smooth surface, and gloss is high, and color is uniform.Guarantee that paint film has after capable of more importantly drying under lower than 160 DEG C environment
Good hardness is especially also able to maintain higher red hardness in the environment of 120 DEG C of temperature, has good attachment to substrate, is excellent
Different wet-heat resisting, brilliant abrasion resistance.
The preparation method for the electric iron coating that the above embodiment of the present invention provides, simple process, device requirement be not high, makes
Length when making can be convenient for carrying raw material with situ configuration.
Electric iron coating provided in an embodiment of the present invention is diluted to using diluent as needed in use
Required working viscosity, the composite thinning agent reduce viscosity of the coating, improve convenience for construction.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of electric iron coating, including at least the following component of weight percent
Inventive formulation is further explained below.
In a preferred embodiment, acrylic resin be resisting high-temperature yellowing acrylic resin, high rigidity acrylic resin with
And at least one of high acrylic resin of resistance to RCA.Acrylic resin is conducive to improve the heat-resisting, wear-resisting of coating in component
Performance also advantageously improves the hardness of coating.Such as: DIC A-7157, founds big chemical industry LF-2117, founds big chemical industry LF-
2399, Mitsui Chemicals HC164 etc..
Preferably, amino resins is butylated amino resin, at least one in the Amino resin containing high imino group
Kind.Amino resins plays the role of crosslinking agent in coating, can be improved the performances such as the water-fast of paint film, weathering, hardness, gloss.
Such as: Changchun BR-20SE, Ineos 717, cyanogen spy 325 etc..
Preferably, epoxy resin is the epoxy resin of epoxide equivalent 420~550.When epoxide equivalent is lower than 420, epoxy
Resin can not occur effectively to react with other components, and paint film property is poor；And when epoxide equivalent is greater than 550, salt tolerant, acid, alkali
Reduced performance.Epoxy resin within the scope of the epoxide equivalent can effectively improve the adhesive force of paint film, anti-corrosive properties, impact resistance.Example
Such as: Tao Shi 671, shell 1001.
Preferably, blocked curing agent is the enclosed type polyisocyanate curing agent of hexamethylene diisocyanate.Closing
The curing agent of type promotes the performances such as paint film adhesion, flexibility, boiling resistance, wear-resistant, shock resistance.Such as: Bayer 3375 etc..
Preferably, toner is at least one of toners such as titanium dioxide, carbon black, iron oxide red, phthalocyanine blue, iron oxide yellow.By to painting
Toner is added in material, the covering power of coating can be improved, but also the color of coating has diversity.
Preferably, auxiliary agent is at least one of levelling agent, dispersing agent, anti-settling agent, adhesion promoter.It is helped comprising these
The coating of agent, surface is uniform and smooth, paint solution is stable, to pigment wetting good dispersion and can enhance the adhesion property of coating.
Preferably, organic solvent is at least one of dimethylbenzene, trimethylbenzene, butyl glycol ether, butanol.Pass through these types
The organic solvent of type, so that each component of coating is more dissolved each other.
Electric iron coating provided in an embodiment of the present invention is a kind of one pack system acrylic-amino baking vanish, and spraying effect is good,
Smooth surface, gloss is high, and color is uniform.It is fine to guarantee that paint film has after capable of more importantly drying under lower than 160 DEG C environment
Hardness, be especially also able to maintain in the environment of 120 DEG C of temperature higher red hardness, to substrate have it is good attachment, it is excellent
Wet-heat resisting, brilliant abrasion resistance.
Correspondingly, the embodiment of the present invention additionally provides the electric iron on the basis of providing the formula of the electric iron coating
With the preparation method of coating.In embodiment, the preparation method of electric iron coating at least includes the following steps: by institute as above
The formula stated weighs acrylic resin, amino resins, epoxy resin, blocked curing agent, toner, auxiliary agent, and (auxiliary agent includes dispersion
Agent, anti-settling agent, levelling agent, adhesion promoter) and organic solvent；
The weighed organic solvent, acrylic resin, dispersing agent, anti-settling agent, toner are subjected to mixed processing, obtain the
One material；
The first material is ground；
The amino resins, blocked curing agent, epoxy resin are sequentially added in the first material, carried out at mixing
Reason obtains second material；
The levelling agent and adhesion promoter are added into the second material, and adjusts viscosity.
Preferably, when above-mentioned first material is ground, it is ground to reasonable fineness, best partial size≤10 micron, to avoid
Particulate matter occurs reuniting or smooth performance that is excessive and influencing paint film.
For the viscosity of better adjusting coating, when forming first material, retain part organic solvent.
The preparation method of electric iron coating provided in an embodiment of the present invention, simple process, device requirement be high, production when
It is often short, it can be convenient for carrying raw material with situ configuration, be conducive to the production efficiency for improving coating.
Further, the present invention also provides on the basis of providing above-mentioned electric iron formulation for coating material and preparation method thereof
A kind of application method of the electric iron coating, is particularly suitable for bakelite or tubular molding compound (also referred to as unsaturated polyester (UP) bulk
Film plastics；English: Bulk moding compounds；English abbreviation: BMC) material electric iron in.Specifically, it was using
Cheng Zhong needs to be diluted above-mentioned electric iron with coating using diluent, is wanted with meeting to brush, spray etc. to viscosity of the coating
Ask, be then coated with into the workpiece of required coating, hang 5~10min, be transferred in 150 DEG C of environment at once baking 20~
40min, natural cooling.
Preferably, the diluent according to weight percent include dimethylbenzene 40~60%, trimethylbenzene 0~20%,
Butyl acetate 5~25%, butyl glycol ether 5~20%, mixed propyl alcohol 15~25%.
Technical solution in order to better illustrate the present invention, below by multiple specific embodiments to inventive formulation do into
The explanation of one step.
Examples 1 to 3
In order to save length, the composition of raw materials weight percent of Examples 1 to 3 is listed in Table 1 below, it is specific as follows.
The each recipe ingredient weight percent of 1 Examples 1 to 3 of table (unit: %)
The preparation process of above-mentioned each embodiment coating are as follows:
According to part organic solvent and acrylic resin, dispersing agent, anti-settling agent, toner are first carried out mixing treatment, obtain
First material；
The first material is ground, so that the particle of first material is at 10 microns and following；
Amino resins, blocked curing agent, epoxy resin are added to ground first material, and mixed processing obtains the
Two materials；
Levelling agent and adhesion promoter are added in second material, and carry out viscosity of the coating with remaining organic solvent
It adjusts, can be obtained the electric iron coating of each embodiment.
The coating that Examples 1 to 3 obtains is diluted by (the diluent formulation of each embodiment such as table 2 using diluent
It is shown) so that viscosity reaches 10~14 seconds/25 DEG C of rock field 2# cup, it is then coated on workpiece, the workpiece for being coated with coating is dried in the air
5~10min is set, 150 DEG C of 20~40min of oven for baking is transferred to.And detect the coating after coating described in each workpiece coating
Performance, examination criteria are carried out according to 3 standard of table.See Table 4 for details for test result.
Diluent weight percent (%) used in 2 1-3 of the embodiment of the present invention of table
| Raw material | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Butyl acetate | 5 | 18 | 10 |
| Butyl glycol ether | 20 | 5 | 10 |
| Propyl alcohol | 25 | 15 | 20 |
| Dimethylbenzene | 35 | 59 | 48 |
| Trimethylbenzene | 15 | 3 | 12 |
| It amounts to | 100 | 100 | 100 |
Coating performance test index after 3 electric iron of table is coated with coating
Coating performance test result after 4 Examples 1 to 3 coating of table is coated to workpiece
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Application property | It is good | It is good | It is good |
| Gloss | >=90% | >=90% | >=90% |
| Appearance | It is good | It is good | It is good |
| Adhesive force | 100 | 100 | 100 |
| Hardness | ≥4H | ≥4H | ≥4H |
| 120 DEG C of red hardness | H | H | H |
| It is wear-resistant | ≥300 | ≥300 | ≥300 |
| Boiling | >=30 minutes | >=30 minutes | >=30 minutes |
| Solvent resistant | ≥500 | ≥500 | ≥500 |
| Recoatability | It is good | It is good | It is good |
In conjunction with table 3 and table 4 it is found that carrying out properties test with the embodiment 1-3 that coating provides to electric iron of the present invention,
Test result is up to standard, be embodied in the environment of 120 DEG C of temperature be also able to maintain higher red hardness, have to substrate it is good
Attachment, excellent wet-heat resisting, brilliant abrasion resistance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of electric iron coating, it is characterised in that: including at least the following component of weight percent
Acrylic resin 40 ~ 60%；
Amino resins 12 ~ 19%；
Epoxy resin 0 ~ 5%；
Blocked curing agent 3 ~ 5%；
Toner 0 ~ 28%；
Auxiliary agent 2 ~ 5%；
Organic solvent 8 ~ 20%；Wherein, the content of the epoxy resin does not take 0 value；
The epoxy resin is epoxy resin of the epoxide equivalent 420~550；
The acrylic resin is DIC A-7157, founds big chemical industry LF-2117, founds big chemical industry LF-2399, Mitsui Chemicals
At least one of HC164.
2. electric iron coating as described in claim 1, it is characterised in that: the amino resins be butylated amino resin,
At least one of Amino resin containing high imino group.
3. electric iron coating as described in claim 1, it is characterised in that: the blocked curing agent is that hexa-methylene two is different
The enclosed type polyisocyanate curing agent of cyanate.
4. electric iron coating as described in claim 1, it is characterised in that: the toner is titanium dioxide, carbon black, iron oxide red, phthalein
At least one of ultramarine, iron oxide yellow.
5. electric iron coating as described in claim 1, it is characterised in that: the auxiliary agent is levelling agent, dispersing agent, anti-settling
At least one of agent, adhesion promoter.
6. electric iron coating as described in claim 1, it is characterised in that: the organic solvent is dimethylbenzene, trimethylbenzene, second
At least one of glycol butyl ether, butanol.
7. a kind of preparation method of electric iron coating, at least includes the following steps:
Each component is weighed by any weight percentage of claim 1-6；
Weighed organic solvent, acrylic resin, dispersing agent, anti-settling agent, toner are subjected to mixed processing, obtain first material；
The first material is ground；
The amino resins, blocked curing agent, epoxy resin are sequentially added in the first material, mixing treatment is carried out,
Obtain second material；
Levelling agent and adhesion promoter are added into the second material, and adjusts viscosity.
8. the application method of the electric iron coating as described in claim 1-6 is any, it is characterised in that: the electric iron applies
Material need to dilution dilution agent after reuse；The diluent according to weight percent include dimethylbenzene 40 ~ 60%, trimethylbenzene 0 ~
20%, butyl acetate 5 ~ 25%, butyl glycol ether 5 ~ 20%, mixed propyl alcohol 15 ~ 25%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610605858.XA CN106085056B (en) | 2016-07-28 | 2016-07-28 | Electric iron coating and its preparation, application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610605858.XA CN106085056B (en) | 2016-07-28 | 2016-07-28 | Electric iron coating and its preparation, application method |
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| CN106085056B true CN106085056B (en) | 2019-04-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108384419B (en) * | 2018-02-28 | 2020-06-16 | 廊坊立邦涂料有限公司 | High-adhesion low-temperature refinishing paint composition and preparation method thereof |
| CN116082904A (en) * | 2023-01-13 | 2023-05-09 | 清远市贝客音涂料有限公司 | Oily low-temperature baking paint copper door gloss oil coating and preparation method thereof |
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| CN101747829A (en) * | 2010-01-19 | 2010-06-23 | 重庆三峡油漆股份有限公司 | Stone-hitting resisting automobile middle coating |
| CN102277080B (en) * | 2011-08-27 | 2013-06-26 | 深圳市深赛尔股份有限公司 | Single-component poly urethane (PU) low-temperature cured hardware coating and preparation method |
| CN103937360B (en) * | 2013-01-17 | 2016-06-22 | 深圳市莱莉雅环保科技有限公司 | A kind of preparation method of low-temperature setting Water-based glass baking paint |
| CN104371471A (en) * | 2014-11-05 | 2015-02-25 | 广州福诚美化工有限公司 | High-brightness high-hardness water-based acrylic baking varnish and preparation method thereof |
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