CN106085056A - Electric iron coating and preparation, using method - Google Patents
Electric iron coating and preparation, using method Download PDFInfo
- Publication number
- CN106085056A CN106085056A CN201610605858.XA CN201610605858A CN106085056A CN 106085056 A CN106085056 A CN 106085056A CN 201610605858 A CN201610605858 A CN 201610605858A CN 106085056 A CN106085056 A CN 106085056A
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- China
- Prior art keywords
- electric iron
- coating
- iron coating
- agent
- 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 preparation, using method.Described coating at least includes the following component of percentage by weight: 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 described 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, and surface smooths, and gloss is high, color even.The more important thing is and can ensure that paint film has good hardness less than after drying under 160 DEG C of environment, higher red hardness can also be kept especially in the environment of 120 DEG C of temperature, base material is had good attachment, excellent wet-heat resisting, remarkable abrasion resistance.
Description
Technical field
The present invention relates to acrylic-amino baking vanish technical field, particularly relate to a kind of electric iron coating and preparation side thereof
Method, using method.
Background technology
Existing electric iron coating mainly has two kinds: the first electric iron coating is applicable to the baking vanish of original iron-based material and is coated with
Material, owing to paint film to reach higher physical property requirement, therefore, this type coatings needs to utilize more than 180 DEG C in film forming procedure
High-temperature baking, and modern bakelite or BMC (also referred to as unsaturated polyester (UP) BMC；English: Bulk moding
compounds；English abbreviation: BMC) if material is long-time the most at this temperature, can be deformed, cause both materials cannot
Meet original technological requirement.The second electric iron coating is the baking vanish of baking at a temperature of less than 160 DEG C, but this kind of baking vanish paint
Film is susceptible to paint film during electric iron uses and feels like jelly, and the problem such as paint or easy scratch is easily fallen in collision.
Summary of the invention
Object of the present invention is to provide a kind of electric iron coating and preparation method thereof, to solve existing electric iron use
Baking vanish less than 160 DEG C baking after hardness inadequate, it is impossible to meet 120 DEG C and following still have higher thermal hardness and easily fall paint,
The not problem such as scratch resistant abrasion.
Another object of the present invention also resides in and provides its a kind of using method.
In order to reach foregoing invention purpose, the embodiment of the present invention adopts the following technical scheme that
A kind of electric iron coating, at least includes the following component of percentage by weight
Correspondingly, embodiments provide the preparation method of electric iron coating, at least comprise the following steps: by such as
Upper described formula weigh acrylic resin, amino resins, epoxy resin, blocked curing agent, toner, dispersant, anti-settling agent,
Levelling agent, adhesion promoter and organic solvent；
The described organic solvent weighed, acrylic resin, dispersant, anti-settling agent, toner are carried out mixed processing, it is thus achieved that the
One material；
It is ground described first material processing；
Described amino resins, blocked curing agent, epoxy resin are sequentially added in described first material, carry out at batch mixing
Reason, it is thus achieved that the second material；
In described second material, add described levelling agent and adhesion promoter, and regulate viscosity.
And, above-mentioned electric iron coating re-uses after needing in use to be diluted with diluent；Described diluent is pressed
According to percentage by weight include dimethylbenzene 40～60%, trimethylbenzene 0～20%, butyl acetate 5～25%, butyl glycol ether 5～
20%, mixed propanol 15～25%.
The electric iron coating that the above embodiment of the present invention provides, for a kind of one pack system acrylic-amino baking vanish, spraying effect
The best, surface smooths, and gloss is high, color even.The more important thing is and can ensure that paint film has after drying under less than 160 DEG C of environment
Well hardness, can also keep higher red hardness especially in the environment of 120 DEG C of temperature, have good attachment, excellent to base material
Different wet-heat resisting, remarkable abrasion resistance.
The preparation method of the electric iron coating that the above embodiment of the present invention provides, technique is simple, device requirement is the highest, system
Length when making, can be convenient for carrying raw material with situ configuration.
The electric iron coating that the embodiment of the present invention provides, in use, uses diluent to be diluted to as required
Required working viscosity, this composite thinning agent reduces dope viscosity, improves convenience for construction.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, to the present invention
It is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
The embodiment of the present invention provides a kind of electric iron coating, at least includes the following component of percentage by weight
Below inventive formulation is further explained.
In a preferred embodiment, acrylic resin be resisting high-temperature yellowing acrylic resin, high rigidity acrylic resin with
And at least one in the high acrylic resin of resistance to RCA.Acrylic resin, in component, is conducive to improving the heat-resisting, wear-resisting of coating
Performance, also advantageously improves the hardness of coating.Such as: enlightening likes raw A-7157, vertical big chemical industry LF-2117, vertical big chemical industry LF-
2399, Mitsui Chemicals HC164 etc..
Preferably, amino resins be butylated amino resin, in methyl-etherified amino resins containing high imino group at least one
Kind.Amino resins plays the effect of cross-linking agent in coating, it is possible to increase the performances such as water-fast, weathering, hardness, the gloss of paint film.
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 less than 420, epoxy
Resin cannot occur effective reaction with other components, and paint film property is poor；And when epoxide equivalent is more than 550, salt tolerant, acid, alkali
Performance reduces.Epoxy resin in the range of this epoxide equivalent can be effectively improved the adhesive force of paint film, anti-corrosive properties, impact resistance.Example
As: Tao Shi 671, shell 1001 etc..
Preferably, blocked curing agent is the enclosed type polyisocyanate curing agent of hexamethylene diisocyanate.Close
The firming agent of type promotes the performances such as paint film adhesion, pliability, boiling resistance, wear-resistant, shock resistance.Such as: Bayer 3375 etc..
Preferably, at least one during toner is the toners such as titanium dioxide, white carbon black, iron oxide red, phthalocyanine blue, iron oxide yellow.By to painting
Material adds toner, the covering power of coating can be improved, also make the color of coating have multiformity.
Preferably, at least one during auxiliary agent is levelling agent, dispersant, anti-settling agent, adhesion promoter.Comprise these to help
The coating of agent, surface is uniform and smooth, paint liquid is stable, to pigment wetting good dispersion and the adhesion property of coating can be strengthened.
Preferably, at least one during organic solvent is dimethylbenzene, trimethylbenzene, butyl glycol ether, butanol.Several by this
The organic solvent of type so that each component of coating is more dissolved each other.
The electric iron coating that the embodiment of the present invention provides, for a kind of one pack system acrylic-amino baking vanish, spraying effect is good,
Surface smooths, and gloss is high, color even.The more important thing is and can ensure that paint film has very well after drying under less than 160 DEG C of environment
Hardness, higher red hardness can also be kept especially in the environment of 120 DEG C of temperature, base material is had good attachment, excellent
Wet-heat resisting, remarkable abrasion resistance.
Correspondingly, the embodiment of the present invention, on the basis of the formula providing this electric iron coating, additionally provides this electric iron
By the preparation method of coating.In an embodiment, the preparation method of this electric iron coating at least comprises the following steps: by as above institute
The formula stated weighs acrylic resin, amino resins, epoxy resin, blocked curing agent, toner, (auxiliary agent includes dispersion to auxiliary agent
Agent, anti-settling agent, levelling agent, adhesion promoter) and organic solvent；
The described organic solvent weighed, acrylic resin, dispersant, anti-settling agent, toner are carried out mixed processing, it is thus achieved that the
One material；
It is ground described first material processing；
Described amino resins, blocked curing agent, epoxy resin are sequentially added in described first material, carry out at batch mixing
Reason, it is thus achieved that the second material；
In described second material, add described levelling agent and adhesion promoter, and regulate viscosity.
As preferably, when above-mentioned first material grinds, being ground to reasonable fineness, best particle diameter≤10 micron, to avoid
Reuniting or excessive and affect the smooth performance of paint film occurs in particulate matter.
For the viscosity of more preferable adjusting coating, when forming the first material, member-retaining portion organic solvent.
The preparation method of electric iron coating that the embodiment of the present invention provides, technique is simple, device requirement is the highest, when making
The shortest, raw material can be convenient for carrying with situ configuration, be conducive to improving the production efficiency of coating.
Further, the present invention, on the basis of providing above-mentioned electric iron formulation for coating material and preparation method thereof, also provides for
A kind of using method of this electric iron coating, is particularly suited for bakelite or BMC (also referred to as unsaturated polyester (UP) bulk
Film plastics；English: Bulk moding compounds；English abbreviation: BMC) material electric iron in.Specifically, using
Cheng Zhong, needs to use diluent to be diluted above-mentioned electric iron coating, wants dope viscosity with satisfied brushing, spraying etc.
Ask, be then coated with to the workpiece of required application, hang 5～10min, proceed at once in 150 DEG C of environment toast 20～
40min, natural cooling.
As preferably, described diluent according to percentage by weight include dimethylbenzene 40～60%, trimethylbenzene 0～20%,
Butyl acetate 5～25%, butyl glycol ether 5～20%, mixed propanol 15～25%.
In order to better illustrate technical scheme, below by multiple specific embodiments inventive formulation done into
The explanation of one step.
Embodiment 1～3
In order to save length, the composition of raw materials percentage by weight of embodiment 1～3 is shown in Table 1, specific as follows.
Each recipe ingredient percentage by weight of table 1 embodiment 1～3 (unit: %)
The preparation process of each embodiment coating above-mentioned is:
According to first part organic solvent and acrylic resin, dispersant, anti-settling agent, toner being carried out mixing treatment, it is thus achieved that
First material；
It is ground described first material processing so that the granule of the first material is at 10 microns and less；
Amino resins, blocked curing agent, epoxy resin, mixed processing is added to the first ground material, it is thus achieved that the
Two materials；
Levelling agent and adhesion promoter are added in the second material, and carries out dope viscosity with remaining organic solvent
Regulation, can obtain the electric iron coating of each embodiment.
Use diluent that the coating that embodiment 1～3 obtains is diluted (the diluent formulation of each embodiment such as table 2
Shown in) so that viscosity reaches rock field 2# cup 10～14 seconds/25 DEG C, is then coated with on workpiece, is dried in the air by the workpiece being coated with coating
Put 5～10min, proceed to the oven for baking 20～40min of 150 DEG C.And detect the coating after coating described in each workpiece coating
Performance, examination criteria is carried out according to table 3 standard.Test result refers to table 4.
Diluent percentage by weight (%) used by table 2 embodiment of the present invention 1-3
| Raw material | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Butyl acetate | 5 | 18 | 10 |
| Butyl glycol ether | 20 | 5 | 10 |
| Propanol | 25 | 15 | 20 |
| Dimethylbenzene | 35 | 59 | 48 |
| Trimethylbenzene | 15 | 3 | 12 |
| Amount to | 100 | 100 | 100 |
Table 3 electric iron coating performance test index after coating coating
Table 4 embodiment 1～3 coating coats coating performance test result to workpiece
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Application property | Good | Good | Good |
| Gloss | >=90% | >=90% | >=90% |
| Outward appearance | Good | Good | Good |
| Adhesive force | 100 | 100 | 100 |
| Hardness | ≥4H | ≥4H | ≥4H |
| 120 DEG C of red hardness | H | H | H |
| Wear-resistant | ≥300 | ≥300 | ≥300 |
| Decocting in water | >=30 minutes | >=30 minutes | >=30 minutes |
| Solvent resistant | ≥500 | ≥500 | ≥500 |
| Recoatability | Good | Good | Good |
Understanding in conjunction with table 3 and table 4, embodiment 1-3 providing electric iron coating of the present invention carries out properties test,
Test result is the most up to standard, can also keep in the environment of being embodied in 120 DEG C of temperature higher red hardness, base material is had good
Attachment, excellent wet-heat resisting, remarkable abrasion resistance.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent or the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. an electric iron coating, it is characterised in that: at least include the following component of percentage by weight
2. electric iron coating as claimed in claim 1, it is characterised in that: described acrylic resin is resisting high-temperature yellowing third
At least one in olefin(e) acid resin, high rigidity acrylic resin, the high acrylic resin of resistance to RCA.
3. electric iron coating as claimed in claim 1, it is characterised in that: described amino resins be butylated amino resin,
At least one in methyl-etherified amino resins containing high imino group.
4. electric iron coating as claimed in claim 1, it is characterised in that: described epoxy resin be epoxide equivalent 420～
The epoxy resin of 550.
5. electric iron coating as claimed in claim 1, it is characterised in that: described blocked curing agent is that hexa-methylene two is different
The enclosed type polyisocyanate curing agent of cyanate.
6. electric iron coating as claimed in claim 1, it is characterised in that: described toner is titanium dioxide, white carbon black, iron oxide red, phthalein
At least one in ultramarine, iron oxide yellow.
7. electric iron coating as claimed in claim 1, it is characterised in that: described auxiliary agent is levelling agent, dispersant, anti-settling
At least one in agent, adhesion promoter.
8. electric iron coating as claimed in claim 1, it is characterised in that: described organic solvent is dimethylbenzene, trimethylbenzene, second
At least one in glycol butyl ether, butanol.
9. a preparation method for electric iron coating, at least comprises the following steps:
Each component is weighed by the arbitrary described formula of claim 1-8；
The described organic solvent weighed, acrylic resin, dispersant, anti-settling agent, toner are carried out mixed processing, it is thus achieved that the first thing
Material；
It is ground described first material processing；
Described amino resins, blocked curing agent, epoxy resin are sequentially added in described first material, carry out mixing treatment,
Obtain the second material；
In described second material, add described levelling agent and adhesion promoter, and regulate viscosity.
10. a kind of using method of the electric iron coating as described in claim 1-8 is arbitrary, it is characterised in that: described electricity is pressed
Bucket coating need to re-use after diluting with diluent；Described diluent includes dimethylbenzene 40～60%, three according to percentage by weight
Toluene 0～20%, butyl acetate 5～25%, butyl glycol ether 5～20%, mixed propanol 15～25%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605858.XA CN106085056B (en) | 2016-07-28 | 2016-07-28 | Electric iron coating and its preparation, application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610605858.XA CN106085056B (en) | 2016-07-28 | 2016-07-28 | Electric iron coating and its preparation, application method |
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| CN106085056A true CN106085056A (en) | 2016-11-09 |
| CN106085056B CN106085056B (en) | 2019-04-09 |
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| CN201610605858.XA Active CN106085056B (en) | 2016-07-28 | 2016-07-28 | Electric iron coating and its preparation, application method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384419A (en) * | 2018-02-28 | 2018-08-10 | 廊坊立邦涂料有限公司 | High adhesion force low temperature repairs coating compositions 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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| CN103937360A (en) * | 2013-01-17 | 2014-07-23 | 深圳市莱莉雅环保科技有限公司 | Preparation method of low-temperature curing water-based glass baking paint |
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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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108384419A (en) * | 2018-02-28 | 2018-08-10 | 廊坊立邦涂料有限公司 | High adhesion force low temperature repairs coating compositions 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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| Publication number | Publication date |
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| CN106085056B (en) | 2019-04-09 |
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