CN109111817A - A kind of pearly-lustre varnish and preparation method thereof with high flicker degree effect - Google Patents
A kind of pearly-lustre varnish and preparation method thereof with high flicker degree effect Download PDFInfo
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- CN109111817A CN109111817A CN201810792394.7A CN201810792394A CN109111817A CN 109111817 A CN109111817 A CN 109111817A CN 201810792394 A CN201810792394 A CN 201810792394A CN 109111817 A CN109111817 A CN 109111817A
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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
- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
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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
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/36—Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- 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
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- 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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Abstract
本发明公开了一种具有高闪烁度效应的珠光清漆，包括以下重量份的组分：氨基树脂12～40份、丙烯酸树脂26～85份、颜填料0.01～10份、微凝胶3～10份、助剂0.01～3份、调电阻助剂1～10份、紫外线吸收剂0.5‑2.5份和溶剂3.5～38份。本发明的具有高闪烁度效应的珠光清漆不使用或较少使用传统的铝粉、珠光等效应颜料，而是使用以Ti2O3为基材，经改性加工后制成的玻璃粉为主效应的颜填料，通过施工工艺上的控制，涂装出的漆膜具有高的闪烁效果；同时，配方较传统的色漆配方简单，色漆的漆膜外观、各项性能达到同级别其他涂料水准。The invention discloses a pearl varnish with high scintillation effect, comprising the following components in parts by weight: 12-40 parts of amino resin, 26-85 parts of acrylic resin, 0.01-10 parts of pigments and fillers, 3-10 parts of microgels parts, 0.01-3 parts of additives, 1-10 parts of resistance adjusting auxiliary, 0.5-2.5 parts of ultraviolet absorber and 3.5-38 parts of solvent. The pearl varnish with high scintillation effect of the present invention does not use or less uses traditional aluminum powder, pearl luster and other effect pigments, but uses Ti 2 O 3 as the base material, and the glass powder made after modification processing is The main effect of pigments and fillers, through the control of the construction process, the painted film has a high flickering effect; at the same time, the formula is simpler than the traditional paint formula, and the appearance and performance of the paint film of the paint film reach the same level of other paint level.
Description
Technical field
The invention belongs to technical field of coatings more particularly to a kind of pearly-lustre varnish and its preparation with high flicker degree effect
Method.
Background technique
With increasingly rising violently for automobile market, requirement of the consumer to vehicle color is also higher and higher, meanwhile, auto vendor
Also new color is constantly developed, it is also higher and higher to coating requirement to improve the flicker effect of current market color, such as: with
Preceding plain color paint is gradually transitions metallic paint, pearly-lustre metallic paint etc..It is preferably gorgeous that traditional solvent based coating can assign paint film
Degree, saturation degree and preferable flicker degree, but with environmental requirement and the harshness of regulation, the use scope of solvent based coating is increasingly
It is narrow, it is desirable that it is higher and higher, and water paint is increasingly becoming the market mainstream.But water paint is slightly worse in form and aspect, flicker effect
In solvent based coating.Obtain the water colour paint of Gao Yandu or high flicker effect, it is necessary to the mill base of Gao Yandu is added in colored paint,
Pigments and fillers such as aluminium powder, pearl powder of high scintillation effect etc. must be added in the water paint for obtaining high scintillation effect in colored paint,
It is aided with mill base simultaneously and adjusts gorgeous degree.
The flicker effect of coating or the coating of the high scintillation effect of design are improved in the prior art, need to select aluminium powder, pearl
The partial size and additional amount of light powder.If needing to select large-sized aluminium powder, increasing simultaneously to improve the flicker effect of aluminium paint
The percentage of aluminium powder or the two use simultaneously in formula；If needing to select big grain to improve the flicker effect of opalescent lacquers
The pearl powder of diameter, while improving the percentage ratio of pearl powder or the two in formula while using.In addition, in order to reach certain
High flicker effect often combines several aluminium powders, pearly-lustre, formula design it is upper it is more complex, the production cycle is long, product
Stability is poor.In automobile factory's construction, color, appearance, performance of paint film etc. are formulated by coating itself to be influenced big, causes to apply
Work is poor.
Defect of the existing technology is: the flicker degree for improving colored paint only passes through aluminium powder, pearl powder in raising formula
The means such as partial size, additional proportion carry out；First is that selectable raw material narrow range；Second is that large-sized aluminium powder, pearl powder are applied
Work is poor, and in practical application, the defects of zebra-stripe, ghost easily occurs in paint film, in addition filters in production and live circulation line
When easily other filter liquor and blocking filter bag, potential risk it is very high；Third is that a high proportion of pigments and fillers, which are added, makes the appearance of paint film, performance etc.
It is deteriorated, causing appearance and performance, there are hidden danger.
In view of this, it is necessary to provide a kind of varnish with high flicker degree effect, with overcome the deficiencies in the prior art.
Summary of the invention
For the defects in the prior art, the first purpose of the invention is to provide a kind of pearls with high flicker degree effect
Light varnish.
It is a further object to provide the preparation methods of the pearly-lustre varnish described in one kind with high flicker degree effect.
To achieve the goals above, The technical solution adopted by the invention is as follows:
One aspect of the present invention provides a kind of pearly-lustre varnish with high flicker degree effect, including following parts by weight
Component:
The amino resins is BR 20SE amino resins (being purchased from Changchun chemical industry (Jiangsu) Co., Ltd), cymel 254
(being purchased from cyanogen specialization work (Shanghai) Co., Ltd.), BR325NP (being purchased from Changchun chemical industry (Jiangsu) Co., Ltd), (purchase of uvan 122
From Mitsui Chemicals, Inc), at least one of uvan 128 (be purchased from Mitsui Chemicals, Inc).
The acrylic resin is that DIANAL HR-7054 acrylic resin (is purchased from the beautiful Yanggao County's molecular material (Nantong) of Mitsubishi
Co., Ltd), DIANAL HR-7030 acrylic resin (be purchased from beautiful Yanggao County's molecular material (Nantong) Co., Ltd of Mitsubishi), ACR-
461 (being purchased from DIC synthetic resin (middle mountain) Co., Ltd), ACR-8461 (are purchased from the brilliant same limited public affairs of Dehua work in Foshan City
At least one of department).
The pigments and fillers are LUXAN CFX C261 glass powder (purchased from love card special effect pigments (Zhuhai) Co., Ltd).
The microgel is AZS-797 microgel (being purchased from Nippon Paint Co., Ltd.), AZS-597 microgel (purchased from day
At least one of this coating Co., Ltd.).
The auxiliary agent is LEVELER C (being purchased from Nippon Paint Co., Ltd.), OTSN leveling auxiliary agent (is purchased from SHIN-ETSU HANTOTAI's chemistry work
At least one of industry Co., Ltd.).
The tune resistance auxiliary agent is methanol (being purchased from Pudong, Shanghai Sha Gang Chemical Co., Ltd.), n-butanol (purchased from Tianjin
Tai Rong chemicals trade Co., Ltd), at least one of BYK-ES 80 (be purchased from BYK-Chemie GmbH).
The ultraviolet absorbing agent is that the weather-proof auxiliary agent of UV-1020 uvioresistant (imports and exports limited public affairs purchased from Weifang bass spy
Department).
The solvent is that S-150# solvent naphtha (purchased from Shanghai newly and become a useful person Environmental Protection Technology Co., Ltd), dimethylbenzene (are purchased from
Tianjin Tai Rong chemicals trade Co., Ltd), n-butanol (be purchased from Tianjin Tai Rong chemicals trade Co., Ltd), aromatic hydrocarbons S-
(receiving (Nanjing) chemical industry purchased from moral has for 100 (purchased from Shanghai newly and become a useful person Environmental Protection Technology Co., Ltd), butyl (BDG)
At least one of limit company).
Another aspect of the present invention provides the preparation method of the pearly-lustre varnish described in one kind with high flicker degree effect,
The following steps are included:
0.5-2.5 parts of ultraviolet absorbing agents are dissolved in first part's solvent and are uniformly dispersed, are added with stirring by the first step
3~10 parts of microgels continue stirring and first part's acrylic resin are added, stir evenly acquisition mixture；
Second part acrylic resin and 12~40 parts of amino resins are uniformly mixed, are added with stirring 1~10 by second step
Part adjusts resistance auxiliary agent, 0.01~3 part of auxiliary agent and 0.01~10 part of pigments and fillers, and second part solvent, stirring are added after mixing
It is uniformly mixed and obtains mixture, first part's acrylic resin and second part acrylic resin are 26~85 parts；
The mixture that the first step obtains is added in the mixture of second step acquisition under stirring, stirs evenly by third step,
Part III solvent adjustment viscosity is added, obtains the pearly-lustre varnish with high flicker degree effect；Wherein, the first part
Solvent, second part solvent and Part III solvent are 3.5~38 parts.
Due to the adoption of the above technical scheme, the present invention has the following advantages and beneficial effects:
Pearly-lustre varnish with high flicker degree effect of the invention solves consumer to the need of the coating of high flicker effect
It asks, while the appearance of coating, application property etc. are not less than the standard of existing product, it is raw that coating is met on pigments and fillers partial size
It produces, the requirement of construction, reduces the additional proportion of pigments and fillers in formula, on the one hand saved coating cost, it is on the other hand advantageous
In the clear property for improving paint film, the appearance of paint film is improved.In addition, being designed in color and using the selection for above having widened pigments and fillers
Range increases the technological means of the coating of design, exploitation with high scintillation effect color.
Pearly-lustre varnish with high flicker degree effect of the invention improves the flicker effect of paint film, more than traditional aluminium
The paint film that powder, opalescent lacquers obtain, water paint, solvent based coating can be used, safe and stable, additive amount is few, and effect is obvious,
Save the cost of coating；Not only colored paint layer can be made an addition to, but also can be made an addition in varnish, is widely used；Can with existing aluminium powder,
The materials such as pearly-lustre share；Can be used as color base+mirco base technique, (a kind of coating process, the technique colored paint layer is by two
Part forms: a part is the real chromatograph of solid color enamel spraying, and another part is the pearl layer of opalescent lacquers spraying.) in Mirco
Base can be designed the pearl layer of numerous form and aspect.
Pearly-lustre varnish with high flicker degree effect of the invention does not use or less equivalent using traditional aluminium powder, pearly-lustre
Pigment is answered, but use is with Ti2O3For substrate, manufactured glass powder is the pigments and fillers of main effect after modified processing, passes through construction
Technologic control, applying the paint film taken on has high flicker effect；Meanwhile the more traditional colored paint formulation of formula is simple, colored paint
Paint film appearance, properties reach other coating levels of same level.
Pearly-lustre varnish with high flicker degree effect of the invention is using the glass powder of modified processing as pigments and fillers, glass
Powder is very easy to that the material with the form and aspect such as white, blue, red is made, and glass powder is used to fill out as the face for improving coating scintillation effect
Material, the paint film made is more than the materials such as traditional aluminium powder, pearly-lustre as coating made from pigments and fillers, and water paint, solvent
Type coating can be used, and can not only make an addition to traditional colored paint layer, but also can make an addition in layer of varnish.
Pearly-lustre varnish with high flicker degree effect of the invention is added to glass powder as pigments and fillers in coating, is both existed
It is applicable in solvent based coating, is also suitable in water paint, has finally obtained the paint film of high flicker effect；Painting prepared by the present invention
Expect function admirable, storage stability and stable product quality are strong and low in cost, are applicable in low- medium- high level vehicle in the market.
Specific embodiment
In order to illustrate more clearly of the present invention, below with reference to preferred embodiment, the present invention is described further.Ability
Field technique personnel should be appreciated that following specifically described content is illustrative and be not restrictive, this should not be limited with this
The protection scope of invention.
In the case of being clear from, explaining to the purpose of the present invention by following embodiment, all components are with weight
Part is released bright for the universal standard.In the absence of special instructions, for simplicity, " part " described in the embodiment of the present invention
With parts by weight meaning having the same.
Embodiment 1
A kind of pearly-lustre varnish with high flicker degree effect, formula are as shown in table 1:
Table 1
The preparation method of the pearly-lustre varnish with high flicker degree effect of the present embodiment, comprising the following steps:
The first step, before feeding intake, with S-150# solvent naphtha or durol solvent naphtha first by equipment and pipeline cleaning one time,
And the solvent after cleaning is subjected to shrinkage cavity test, confirmation shrinkage cavity test passes through, i.e., without shrinkage cavity；
Put into 1 component of serial number in collet cylinder, stand 3 minutes (mins) after ground connection, into container addition component serial number 2,
Serial number 3 and serial number 4, start stirring (mixing speed 400-600rpm), stir 15 minutes, until component serial number 1 be dispersed in it is molten
In agent, confirm fineness≤5 micron (um).
Component serial number 5 is added at a slow speed in the mixture to the first step when stirring (rate 500-700rpm), really in second step
Recognize fineness≤5 μm.
Component serial number 6 is added when stirring (rate 500-700rpm) for third step, stirs 15 minutes, confirms fineness≤5 μ
m。
4th step sequentially adds component serial number 7, serial number 8 and serial number 9 in another container, starts stirring (500-
700rpm), component serial number 10, serial number 11 and serial number 12 is sequentially added while stirring to be rushed after stirring 30 minutes with component serial number 13
The container for holding component serial number 10, serial number 11 and serial number 12 is washed, is incorporated in primary tank；
The mixture that third step obtains is added to the acquisition of the 4th step when stirring (rate 500-700rpm) by the 5th step
In mixture；
6th step adjusts viscosity with component serial number 14, must stir 15 minutes (rate 500-700rpm) before each viscosimetric,
Obtain the pearly-lustre varnish with high flicker degree effect.
Scintillation intensity test: BYK-MAC or BYK-maci (a kind of color difference measurement instrument of BYK company factory, the instrument are used
Device can measure the flicker effect of paint film) multi-angle color difference meter carries out the pearly-lustre varnish scintillation intensity manufactured in the present embodiment
Measurement.
The pearly-lustre varnish with high flicker degree effect manufactured in the present embodiment, performance are as shown in table 2:
Table 2
| Angle | s-g | s-i | s-a |
| 15° | 10.45 | 35.12 | 35.67 |
| 45° | 3.57 | 14.45 | 13.56 |
| 75° | 2.08 | 11.34 | 9.75 |
Conventional varnish flicker free effect, after conventional varnish and pearly-lustre varnish of the invention spraying, in sunlamp or
Visual comparison under sunlight, pearly-lustre varnish color of the invention is very gorgeous, and flicker degree is very high.
Embodiment 2
A kind of pearly-lustre varnish with high flicker degree effect, formula are as shown in table 3:
Table 3
The preparation method of the pearly-lustre varnish with high flicker degree effect of the present embodiment, comprising the following steps:
The first step, before feeding intake, with S-150# solvent naphtha or durol solvent naphtha first by equipment and pipeline cleaning one time,
And the solvent after cleaning is subjected to shrinkage cavity test, confirmation shrinkage cavity test passes through, i.e., without shrinkage cavity；
Component serial number 1 is put into collet cylinder, stands 3mins after ground connection, and component serial number 2,3 and of serial number are added into container
Serial number 4 starts stirring (rate 400-600rpm), stirs 15 minutes, until component serial number 1 is dispersed in solvent, confirmation is thin
≤ 5 microns of degree.
Component serial number 5 is added at a slow speed in the mixture to the first step when stirring (rate 500-700rpm), really in second step
Recognize fineness≤5 μm.
Component serial number 6 is added when stirring (rate 500-700rpm) for third step, stirs 15 minutes, confirms fineness≤5 μ
m。
4th step sequentially adds component serial number 7, serial number 8 and serial number 9 in another container, starts stirring (500-
700rpm), component serial number 10, serial number 11 and serial number 12 is sequentially added while stirring to be rushed after stirring 30 minutes with component serial number 13
The container for holding serial number 10, serial number 11 and serial number 12 is washed, is incorporated in primary tank；
The mixture that third step obtains is added to the acquisition of the 4th step when stirring (rate 500-700rpm) by the 5th step
In mixture；
6th step adjusts viscosity with component serial number 14, must stir 15 minutes (rate 500-700rpm) before each viscosimetric,
Obtain the pearly-lustre varnish with high flicker degree effect.
Scintillation intensity test: BYK-MAC or BYK-maci (a kind of color difference measurement instrument of BYK company factory, the instrument are used
Device can measure the flicker effect of paint film) multi-angle color difference meter carries out the pearly-lustre varnish scintillation intensity manufactured in the present embodiment
Measurement.
The pearly-lustre varnish with high flicker degree effect manufactured in the present embodiment, performance are as shown in table 4:
Table 4
| Angle | s-g | s-i | s-a |
| 15° | 6.4 | 21.75 | 18.78 |
| 45° | 2.45 | 8.41 | 7.56 |
| 75° | 1.24 | 6.67 | 4.76 |
Conventional varnish flicker free effect, after conventional varnish and pearly-lustre varnish of the invention spraying, in sunlamp or
Visual comparison under sunlight, pearly-lustre varnish color of the invention is very gorgeous, and flicker degree is very high.
Embodiment 3
A kind of pearly-lustre varnish with high flicker degree effect, formula are as shown in table 5:
Table 5
The preparation method of the pearly-lustre varnish with high flicker degree effect of the present embodiment, comprising the following steps:
The first step, before feeding intake, with S-150# solvent naphtha or durol solvent naphtha first by equipment and pipeline cleaning one time,
And the solvent after cleaning is subjected to shrinkage cavity test, confirmation shrinkage cavity test passes through, i.e., without shrinkage cavity；
Component serial number 1 is put into collet cylinder, stands 3mins after ground connection, and component serial number 2,3 and of serial number are added into container
Serial number 4 starts stirring (rate 400-600rpm), stirs 15 minutes, until component serial number 1 is dispersed in solvent, confirmation is thin
≤ 5 microns of degree.
Component serial number 5 is added at a slow speed in the mixture to the first step when stirring (rate 500-700rpm), really in second step
Recognize fineness≤5 μm.
Component serial number 6 is added when stirring (rate 500-700rpm) for third step, stirs 15 minutes, confirms fineness≤5 μ
m。
4th step sequentially adds component serial number 7, serial number 8 and serial number 9 in another container, starts stirring (500-
700rpm), component serial number 10, serial number 11 and serial number 12 is sequentially added while stirring to be rushed after stirring 30 minutes with component serial number 13
The container for holding serial number 10, serial number 11 and serial number 12 is washed, is incorporated in primary tank；
The mixture that third step obtains is added to the acquisition of the 4th step when stirring (rate 500-700rpm) by the 5th step
In mixture；
6th step adjusts viscosity with component serial number 14, must stir 15 minutes (rate 500-700rpm) before each viscosimetric,
Obtain the pearly-lustre varnish with high flicker degree effect.
Scintillation intensity test: BYK-MAC or BYK-maci (a kind of color difference measurement instrument of BYK company factory, the instrument are used
Device can measure the flicker effect of paint film) multi-angle color difference meter carries out the pearly-lustre varnish scintillation intensity manufactured in the present embodiment
Measurement.
The pearly-lustre varnish with high flicker degree effect manufactured in the present embodiment, performance are as shown in table 6:
Table 6
| Angle | s-g | s-i | s-a |
| 15° | 12.89 | 40.58 | 45.32 |
| 45° | 4.56 | 24.51 | 31.52 |
| 75° | 3.56 | 20.45 | 16.34 |
Conventional varnish flicker free effect, after conventional varnish and pearly-lustre varnish of the invention spraying, in sunlamp or
Visual comparison under sunlight, pearly-lustre varnish color of the invention is very gorgeous, and flicker degree is very high.
Embodiment 4
A kind of pearly-lustre varnish with high flicker degree effect, formula are as shown in table 7:
Table 7
The preparation method of the pearly-lustre varnish with high flicker degree effect of the present embodiment, comprising the following steps:
The first step, before feeding intake, with S-150# solvent naphtha or durol solvent naphtha first by equipment and pipeline cleaning one time,
And the solvent after cleaning is subjected to shrinkage cavity test, confirmation shrinkage cavity test passes through, i.e., without shrinkage cavity；
Component serial number 1 is put into collet cylinder, stands 3mins after ground connection, and component serial number 2,3 and of serial number are added into container
Serial number 4 starts stirring (rate 400-600rpm), stirs 15 minutes, until component serial number 1 is dispersed in solvent, confirmation is thin
≤ 5 microns of degree.
Component serial number 5 is added at a slow speed in the mixture to the first step when stirring (rate 500-700rpm), really in second step
Recognize fineness≤5 μm.
Component serial number 6 is added when stirring (500-700rpm) for third step, stirs 15 minutes, confirms fineness≤5 μm.
4th step sequentially adds component serial number 7, serial number 8 and serial number 9 in another container, starts stirring (500-
700rpm), component serial number 10, serial number 11 and serial number 12 is sequentially added while stirring to be rushed after stirring 30 minutes with component serial number 13
The container for holding serial number 10, serial number 11 and serial number 12 is washed, is incorporated in primary tank；
The mixture that third step obtains is added to the mixing of the 4th step acquisition when stirring (500-700rpm) by the 5th step
In object；
6th step adjusts viscosity with component serial number 14, must stir 15 minutes (500-700rpm) before each viscosimetric, obtain
The pearly-lustre varnish with high flicker degree effect.
Scintillation intensity test: BYK-MAC or BYK-maci (a kind of color difference measurement instrument of BYK company factory, the instrument are used
Device can measure the flicker effect of paint film) multi-angle color difference meter carries out the pearly-lustre varnish scintillation intensity manufactured in the present embodiment
Measurement.
The pearly-lustre varnish with high flicker degree effect manufactured in the present embodiment, performance are as shown in table 8:
Table 8
| Angle | s-g | s-i | s-a |
| 15° | 10.1 | 34.2 | 39.7 |
| 45° | 3.3 | 21.3 | 27.4 |
| 75° | 2.7 | 20.0 | 13.2 |
Conventional varnish flicker free effect, after conventional varnish and pearly-lustre varnish of the invention spraying, in sunlamp or
Visual comparison under sunlight, pearly-lustre varnish color of the invention is very gorgeous, and flicker degree is very high.
Pearly-lustre varnish with high flicker degree effect of the invention solves consumer to the need of the coating of high flicker effect
It asks, while the appearance of coating, application property etc. are not less than the standard of existing product, it is raw that coating is met on pigments and fillers partial size
It produces, the requirement of construction, reduces the additional proportion of pigments and fillers in formula, on the one hand saved coating cost, it is on the other hand advantageous
In the clear property for improving paint film, the appearance of paint film is improved.In addition, being designed in color and using the selection for above having widened pigments and fillers
Range increases the technological means of the coating of design, exploitation with high scintillation effect color.
Pearly-lustre varnish with high flicker degree effect of the invention improves the flicker effect of paint film, more than traditional aluminium
The paint film that powder, opalescent lacquers obtain, water paint, solvent based coating can be used, safe and stable, additive amount is few, and effect is obvious,
Save the cost of coating；Not only colored paint layer can be made an addition to, but also can be made an addition in varnish, is widely used；Can with existing aluminium powder,
The materials such as pearly-lustre share；Can be used as color base+mirco base technique, (a kind of coating process, the technique colored paint layer is by two
Part forms: a part is the real chromatograph of solid color enamel spraying, and another part is the pearl layer of opalescent lacquers spraying.) in Mirco
Base can be designed the pearl layer of numerous form and aspect.
Pearly-lustre varnish with high flicker degree effect of the invention does not use or less equivalent using traditional aluminium powder, pearly-lustre
Pigment is answered, but use is with Ti2O3For substrate, manufactured glass powder is the pigments and fillers of main effect after modified processing, passes through construction
Technologic control, applying the paint film taken on has high flicker effect；Meanwhile the more traditional colored paint formulation of formula is simple, colored paint
Paint film appearance, properties reach other coating levels of same level.
Pearly-lustre varnish with high flicker degree effect of the invention is using the glass powder of modified processing as pigments and fillers, glass
Powder is very easy to that the material with the form and aspect such as white, blue, red is made, and glass powder is used to fill out as the face for improving coating scintillation effect
Material, the paint film made is more than the materials such as traditional aluminium powder, pearly-lustre as coating made from pigments and fillers, and water paint, solvent
Type coating can be used, and can not only make an addition to traditional colored paint layer, but also can make an addition in layer of varnish.
Pearly-lustre varnish with high flicker degree effect of the invention is added to glass powder as pigments and fillers in coating, is both existed
It is applicable in solvent based coating, is also suitable in water paint, has finally obtained the paint film of high flicker effect；Painting prepared by the present invention
Expect function admirable, storage stability and stable product quality are strong and low in cost, are applicable in low- medium- high level vehicle in the market.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (10)
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| CN201810792394.7A CN109111817A (en) | 2018-07-18 | 2018-07-18 | A kind of pearly-lustre varnish and preparation method thereof with high flicker degree effect |
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Cited By (1)
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| CN113122097A (en) * | 2021-04-30 | 2021-07-16 | 东风汽车集团股份有限公司 | Base color paint with white ceramic effect for vehicle body and preparation method thereof |
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