CN210855935U

CN210855935U - Silver pearlescent pigment

Info

Publication number: CN210855935U
Application number: CN201921943855.2U
Authority: CN
Inventors: 吴万里; 吴昊; 吴俊�; 吴万琛; 吴昌锦
Original assignee: Ruicai Technology Co ltd
Current assignee: Ruicai Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-26
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to a pearlescent pigment technical field, and disclose a silver pearlescent pigment, solved the interference effect between each layer of pearlescent pigment on the existing market weak, there is luminance, the saturation is lower, can appear the problem that fades simultaneously under the high temperature condition, and it includes the pearlescent pigment main part, the pearlescent pigment main part includes the base plate, and the cladding has first refractive index coating on the surface of base plate, and the cladding has colourless coating on the surface of first refractive index coating, and the cladding has second refractive index coating on the surface of colourless coating, and the cladding has the tin oxide layer on the surface of second refractive index coating, and the base plate includes first mica sheet and second mica sheet; the utility model improves the brightness and saturation of the pearlescent pigment by arranging the tin oxide layer and the titanium dioxide layer; set up dyed layer and high temperature resistant layer simultaneously, can let silver powder attach to its surface, still set up the isolation and protection layer, solved the condition that can appear fading under the high temperature condition.

Description

Silver pearlescent pigment

Technical Field

The utility model belongs to the technical field of pearlescent pigment, specifically a silver pearlescent pigment.

Background

The research and development of the pearlescent pigment in China begin from the end of the 70 th to the beginning of the 80 th of the 20 th century, and is 20 years later than that of industrially developed countries, but China has made full progress in the field, especially has developed rapidly in the last decade, the excellent performance of the pearlescent pigment makes the pearlescent pigment become a new idea in the current color field, and the pearlescent pigment has higher commodity value, and is widely applied to various fields, such as coating of automobiles, motorcycles and bicycles, powder coating, architectural coating, pearlescent ink, pearlescent leather, pearlescent plastic products and pearlescent cosmetics, and can also be used in industries of papermaking, printing and dyeing, printing, rubber, ceramics and the like.

However, the research of pearlescent pigments in China still cannot meet the market demand, most of the pearlescent pigments need to be imported abroad, and the pearlescent pigments are very expensive, mainly because the preparation method of the pearlescent pigments is complicated, the steps are multiple, the reaction process consumes a long time, and the pearlescent pigments are not easy to control and realize industrialization; the interference effect between layers of the traditional silver pearlescent pigment finished product is weak, the brightness and the saturation are low, and the fading condition can occur under the high-temperature condition.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a silver pearl pigment, the effectual interference effect of having solved between each layer of pearl pigment on the existing market is more weak, and there is luminance, saturation lower, can appear the problem that fades simultaneously under the high temperature condition.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silver-colored pearlescent pigment, including the pearlescent pigment main part, the pearlescent pigment main part includes the basal plate, the cladding has first refractive index coating on the surface of basal plate, the cladding has colourless coating on the surface of first refractive index coating, the cladding has second refractive index coating on the surface of colourless coating, the cladding has the tin oxide layer on the surface of second refractive index coating, the cladding has the titanium dioxide layer on the surface of tin oxide layer, the cladding has the dyed layer on the surface of titanium dioxide layer, the cladding has the silver bisque layer on the surface of dyed layer, the cladding has the shielding stratum reticulare on the surface of silver bisque layer, the cladding has high temperature resistant layer on the surface of shielding stratum reticulare, the outermost fixed surface of pearlescent pigment main part has the isolation protective layer, the basal plate includes first mica sheet and.

Preferably, the thickness of the base layer plate is 30-80 μm, the thickness of the tin oxide layer is 10-20 μm, and the thickness of the titanium dioxide layer is 10-20 μm.

Preferably, the colored layer has a thickness of 20 to 40 μm, and the silver powder in the silver powder layer is attached to the colored layer by a binder.

Preferably, the thickness of the shielding net layer is 10-35 μm, the shielding net layer adopts metal ions for isolating electromagnetic radiation, the thickness of the shielding net layer adopts 12-20 μm, and the shielding net layer is bonded and fixed with the silver powder layer and the high-temperature resistant layer through glue.

Preferably, the maximum withstand temperature of the high temperature resistant layer is 500 ℃, the isolation and protection layer is a coupling agent layer, and the coupling agent layer is made of organic silicate materials.

Preferably, the first mica sheet and the second mica sheet are both made of synthetic mica materials, the interiors of the first mica sheet and the second mica sheet are fixedly connected through an inner sticker, and the outer surfaces of the first mica sheet and the second mica sheet are coated with outer adhesive films.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the pearlescent pigment is characterized in that the pearlescent pigment is provided with the tin oxide layer and the titanium dioxide layer, the titanium dioxide layer is coated on the outer surface of the tin oxide layer, and the coloring layer is coated on the outer surface of the titanium dioxide layer, so that the brightness and the saturation of the pearlescent pigment are improved, the brightness and the chromaticity are greatly improved, the process is easier to operate, the reaction is more stable, and the stability of the product quality is good;

2) set up dyed layer and high temperature resistant layer simultaneously, the dyed layer is located between titanium dioxide layer and the silver powder layer, can let silver powder attach to its surface, and the outside that still sets up high temperature resistant layer is wrapping up the isolation protective layer, has solved the condition that can appear fading under the high temperature condition.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the interior of the present invention;

FIG. 3 is a schematic view of the internal structure of the base plate of the present invention;

in the figure: 1. a pearlescent pigment body; 2. a base layer plate; 3. a first refractive index coating; 4. a colorless coating; 5. a second refractive index coating; 6. a tin oxide layer; 7. a titanium dioxide layer; 8. a colored layer; 9. a silver powder layer; 10. a shielding mesh layer; 11. a high temperature resistant layer; 12. an isolation protection layer; 13. a first mica sheet; 14. a second mica sheet; 15. an inner patch; 16. and (3) the outer mucosa.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one, given by fig. 1, fig. 2 and fig. 3, the utility model discloses a pearlescent pigment main body 1, pearlescent pigment main body 1 includes base plate 2, cladding has first refractive index coating 3 on the surface of base plate 2, cladding has colourless coating 4 on the surface of first refractive index coating 3, cladding has second refractive index coating 5 on the surface of colourless coating 4, cladding has tin oxide layer 6 on the surface of second refractive index coating 5, cladding has titanium dioxide layer 7 on the surface of tin oxide layer 6, cladding has dyed layer 8 on the surface of titanium dioxide layer 7, cladding has silver powder layer 9 on the surface of dyed layer 8, cladding has shielding network layer 10 on the surface of silver powder layer 9, cladding has high temperature resistant layer 11 on the surface of shielding network layer 10, the highest temperature that bears of high temperature resistant layer 11 is 500 degrees centigrade, make pearlescent pigment main body 1 can not produce the effect that fades under higher temperature, the isolation protective layer 12 is a coupling agent layer, the coupling agent layer is made of organic silicate materials, the setting of the coupling agent layer can increase the coating rate, so that the coating is uniform, smooth and high in glossiness, the isolation protective layer 12 is fixed on the outermost surface of the pearlescent pigment main body 1, the base plate 2 comprises a first mica sheet 13 and a second mica sheet 14, the first mica sheet 13 and the second mica sheet 14 are made of synthetic mica materials, the synthetic mica materials have the characteristics of good electrical insulation, extremely low vacuum gas release at high temperature, acid and alkali resistance, transparency and high elasticity, the interiors of the first mica sheet 13 and the second mica sheet 14 are fixedly connected through an inner patch 15, the outer surfaces of the first mica sheet 13 and the second mica sheet 14 are coated with an outer mucosa 16, and the strength of the base plate 2 is improved through the arrangement of the inner patch 15 and the outer mucosa 16.

In the second embodiment, based on the first embodiment, as shown in fig. 2, the thickness of the base plate 2 is 30 to 80 μm, the thickness of the tin oxide layer 6 is 10 to 20 μm, the thickness of the titanium dioxide layer 7 is 10 to 20 μm, the arrangement of the tin oxide layer 6 and the titanium dioxide layer 7 is reasonable, various hues and glosses are created by selective reflection, refraction and transmission of various colors of light rays with different wavelengths in natural light, the elegant gloss and color of the silver powder can be fully reproduced, and the brightness and the saturation are improved.

In the third embodiment, as shown in FIG. 2, the colored layer 8 has a thickness of 20 to 40 μm, the silver powder in the silver powder layer 9 is adhered to the colored layer 8 by an adhesive, and the color of the colored layer 8 is improved.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, the thickness of the shielding mesh layer 10 is 10 to 35 μm, the shielding mesh layer 10 uses metal ions for isolating electromagnetic radiation, the thickness of the shielding mesh layer 10 uses 12 to 20 μm, the shielding mesh layer 10 is fixed to the silver powder layer 9 and the high temperature resistant layer 11 by bonding with glue, and the shielding mesh layer 10 is used for isolating electromagnetic radiation.

In the fifth embodiment, as shown in fig. 1 and 2, the maximum withstand temperature of the high temperature resistant layer 11 is 500 degrees celsius, so that the pearlescent pigment body 1 does not generate fading effect at a higher temperature, the isolation protective layer 12 is a coupling agent layer, the coupling agent layer is made of organic silicate material, and the arrangement of the coupling agent layer can increase the coating rate, so that the coating is uniform and smooth, and the glossiness is high.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, the first mica sheet 13 and the second mica sheet 14 are both made of synthetic mica materials, the synthetic mica materials have the characteristics of good electrical insulation, extremely low vacuum outgassing at high temperature, acid and alkali resistance, transparency and high elasticity, the interiors of the first mica sheet 13 and the second mica sheet 14 are fixedly connected through the inner patch 15, the outer surfaces of the first mica sheet 13 and the second mica sheet 14 are coated with the outer mucosa 16, and the strength of the base plate 2 is improved through the arrangement of the inner patch 15 and the outer mucosa 16.

The working principle is as follows: the inside of pearlescent pigment main body 1 is equipped with basal plate 2, the surface at basal plate 2 has wrapped in proper order has first refractive index coating 3, colorless coating 4, second refractive index coating 5, tin oxide layer 6, titanium dioxide layer 7, dyed layer 8, silver powder layer 9, shielding net layer 10, high temperature resistant layer 11 and isolation and protection layer 12, the surface of tin oxide layer 6 has wrapped in titanium dioxide layer 7, the surface of titanium dioxide layer 7 has wrapped in dyed layer 8, the luminance of pearlescent pigment has been improved, the saturation, luminance and colourity all promote by a wide margin, make the technology easier to operate, more perfect and the reaction is more stable, product quality's stability is good, dyed layer 8 is located between titanium dioxide layer 7 and silver powder layer 9, can let silver powder attach to its surface, still set up the outside parcel of high temperature resistant layer 11 and be kept apart protective layer 12, solved and can appear the condition that fades under the high temperature condition.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A silver pearlescent pigment comprising a pearlescent pigment body (1), characterized in that: the pearlescent pigment main body (1) comprises a base plate (2), a first refractive index coating (3) is coated on the outer surface of the base plate (2), a colorless coating (4) is coated on the outer surface of the first refractive index coating (3), a second refractive index coating (5) is coated on the outer surface of the colorless coating (4), a tin oxide layer (6) is coated on the outer surface of the second refractive index coating (5), a titanium dioxide layer (7) is coated on the outer surface of the tin oxide layer (6), a coloring layer (8) is coated on the outer surface of the titanium dioxide layer (7), a silver powder layer (9) is coated on the outer surface of the coloring layer (8), a shielding net layer (10) is coated on the outer surface of the silver powder layer (9), a high temperature resistant layer (11) is coated on the outer surface of the shielding net layer (10), and an isolation protective layer (12) is fixed on the outermost surface, the base plate (2) comprises a first mica sheet (13) and a second mica sheet (14).

2. The silver pearlescent pigment of claim 1, wherein: the thickness of the base layer plate (2) is 30-80 mu m, the thickness of the tin oxide layer (6) is 10-20 mu m, and the thickness of the titanium dioxide layer (7) is 10-20 mu m.

3. The silver pearlescent pigment of claim 1, wherein: the thickness of the coloring layer (8) is 20-40 μm, and the silver powder in the silver powder layer (9) is adhered to the coloring layer (8) through a binder.

4. The silver pearlescent pigment of claim 1, wherein: the thickness of the shielding net layer (10) is 10-35 mu m, the shielding net layer (10) adopts metal ions for isolating electromagnetic radiation, the thickness of the shielding net layer (10) is 12-20 mu m, and the shielding net layer (10) is fixedly bonded with the silver powder layer (9) and the high temperature resistant layer (11) through glue.

5. The silver pearlescent pigment of claim 1, wherein: the maximum bearing temperature of the high temperature resistant layer (11) is 500 ℃, the isolation protective layer (12) is a coupling agent layer, and the coupling agent layer is made of organic silicate materials.

6. The silver pearlescent pigment of claim 1, wherein: the first mica sheet (13) and the second mica sheet (14) are both made of synthetic mica materials, the interiors of the first mica sheet (13) and the second mica sheet (14) are fixedly connected through an inner patch (15), and outer surfaces of the first mica sheet (13) and the second mica sheet (14) are coated with outer mucosa (16).