Inner sealing liquid with colorful effect, decorative piece and use thereof
By using silicone oil-based inner sealing liquid and agitating device in the interior of the car, combined with opaque pigments, pearlescent powder and phosphor, the problem of insufficient visual effect of the car interior in bright and dark environments is solved, and the flowing and overflowing effect is achieved. It also reduces material costs and meets customer customization needs.
Patent Information
- Application Number
- CN202310932380.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-07-27
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2043-07-27
AI Technical Summary
The demand for low-cost and rich appearance automotive parts solutions in the automotive interior field has increased, and it is difficult for the existing technology to produce a streaming visual effect in both bright and dark environments.
Using silicone oil-based internal sealing liquid, add opaque pigment, pearl powder and phosphor, and a stirring device is installed in the transparent shell to ensure that reflected light effects at different angles are generated in bright light environments and fluorescent flow effects are generated in dark light environments. .
It realizes the visual beauty that can produce flowing colors in bright and dark environments, meets the heat and weather resistance requirements of interior parts, and has a simple structure and low material cost, so that the illusion effect can be customized according to customer preferences.
Smart Images

Figure CN116814154B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of automobile interior decoration, and in particular to an inner sealing liquid, a decorative part and a use thereof with a colorful and radiant effect. Background Art
[0002] With the rapid development of automobile technology, the market has increasingly rich requirements for the appearance of automobiles, which has led to higher and higher costs for automobile interior and exterior decoration. Therefore, various manufacturers are actively looking for low-cost automobile parts solutions with rich appearance effects. Summary of the invention
[0003] The purpose of this application is to provide an inner sealing liquid, a decorative part and a use with a colorful effect, which can solve at least one of the above-mentioned technical problems. The specific solution is as follows:
[0004] According to the specific implementation of the present application, in a first aspect, the present application provides an inner sealing liquid with a colorful effect, wherein the inner sealing liquid includes silicone oil, opaque pigment, pearl powder, fluorescent powder, dispersant and defoaming agent.
[0005] The inner sealing liquid provided in the present application can produce a colorful visual effect in both bright and dark light environments. The inner sealing liquid in the present application is based on silicone oil, which has chemical properties such as heat resistance, electrical insulation, weather resistance, hydrophobicity and physiological inertness, and can meet the heat resistance and weather resistance requirements of interior decoration parts. At the same time, its physiological inertness will not corrode transparent shell materials. Opaque pigments, pearlescent powders and fluorescent powders are added to the silicone oil, so that the inner sealing liquid can produce a colorful visual beauty in both bright light environments during the day and dark light environments at night.
[0006] In some embodiments, the sealing liquid further includes a light stabilizer.
[0007] In some embodiments, based on the mass fraction of the sealing liquid being 100 wt %, the sealing liquid comprises the following components in mass fractions:
[0008]
[0009] The rest is silicone oil.
[0010] The mass fraction of the opaque pigment may be 8.0wt%, 8.2wt%, 8.4wt%, 8.6wt%, 8.8wt%, 9.0wt%, 9.2wt%, 9.4wt%, 9.6wt%, 9.8wt% or 10.0wt%, the mass fraction of the pearlescent powder may be 10wt%, 10.5wt%, 11wt%, 11.5wt%, 12wt%, 12.5wt%, 13wt%, 13.5wt%, 14wt%, 14.5wt% or 15wt%, the mass fraction of the fluorescent powder may be 5.0wt%, 5.5wt%, 6.0wt%, 6.5wt%, 7.0wt%, 7.5wt% or 8.0wt%, and the mass fraction of the dispersant may be 0.3wt%, 0.35 wt%, 0.4wt%, 0.45wt%, 0.5wt%, 0.55wt%, 0.6wt%, 0.65wt% or 0.7wt%, the mass fraction of the defoamer can be 0.2wt%, 0.21wt%, 0.22wt%, 0.23wt%, 0.24wt%, 0.25wt%, 0.26wt%, 0.27wt%, 0.28wt%, 0.29wt% or 0.3wt%, and the mass fraction of the light stabilizer can be 0.1wt%, 0.15wt%, 0.2wt%, 0.25wt%, 0.3wt%, 0.35wt%, 0.4wt%, 0.45wt% or 0.5wt%, but is not limited to the listed values, and other unlisted values within the numerical range are equally applicable.
[0011] In some embodiments, the phosphor includes 0.8-0.85 parts of green powder, 0.5-1 parts of yellow-green powder, 0.2-1.5 parts of yellow powder, 0.1-0.5 parts of blue-green powder and 0.05-0.15 parts of red powder.
[0012] The mass proportion of green powder can be 0.8, 0.81, 0.82, 0.83, 0.84 or 0.85, the mass proportion of yellow-green powder can be 0.5, 0.55, 0.6, 0.65, 0.7, 0.75, 0.8, 0.85, 0.9 or 1, and the mass proportion of yellow powder can be 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1. The mass parts of the blue-green powder can be 0.1 part, 0.15 part, 0.2 part, 0.25 part, 0.3 part, 0.35 part, 0.4 part, 0.45 part or 0.5 part, and the mass parts of the red powder can be 0.05 part, 0.06 part, 0.07 part, 0.08 part, 0.09 part, 0.1 part, 0.11 part, 0.12 part, 0.13 part, 0.14 part or 0.15 part, but are not limited to the listed values, and other unlisted values within the numerical range are equally applicable.
[0013] The emission peak wavelength of the green powder is 515-525nm, the emission peak wavelength of the yellow-green powder is 540-550nm, the emission peak wavelength of the yellow powder is 575-585nm, the emission peak wavelength of the blue-green powder is 490-500nm, and the emission peak wavelength of the red powder is 620-640nm.
[0014] In the present application, the particle size D50 of the phosphor is ≤ 5 μm, for example, it can be 0.5 μm, 1 μm, 1.5 μm, 2 μm, 2.5 μm, 3 μm, 3.5 μm, 4 μm, 4.5 μm or 5 μm, etc. Within this range, the phosphor can be evenly dispersed in the inner sealing liquid, avoiding the sedimentation and agglomeration of the phosphor caused by the excessive particle size of the phosphor, which is conducive to the inner sealing liquid to produce a uniform and delicate luminous effect without granularity.
[0015] In the present application, the fluorescent powder can absorb the energy of external light, and after entering the excited state, release the absorbed energy in the form of visible light, which is superimposed with the conventional reflected light, so that the inner sealing liquid can also produce an obvious luminous effect in a bright light environment. The fluorescent powder and the pearlescent powder produce a synergistic and complementary effect. The fluorescence generated by the fluorescent powder is irradiated to the pearlescent powder to form a visual effect different from that produced by the pearlescent powder under sunlight conditions, so that the inner sealing liquid produces a more brilliant and dazzling visual experience in a dark light environment.
[0016] The present application specifically defines that the phosphor powder includes 0.8-0.85 parts of green powder, 0.5-1 parts of yellow-green powder, 0.2-1.5 parts of yellow powder, 0.1-0.5 parts of blue-green powder and 0.05-0.15 parts of red powder. When the phosphor powders of various colors are within the above-defined weight range, they can produce excellent luminous effects in a dark light environment, with high initial brightness and long afterglow time. In a bright light environment, it also has a certain streamer color, and when used in combination with pearlescent powder, it is beneficial to enhance the visual beauty of the streamer color produced by the inner sealing liquid.
[0017] In some embodiments, the dispersant includes any one or a combination of at least two of hexamethylsiloxane, aminopropylamine dioleate, or stearate.
[0018] In some embodiments, the defoaming agent includes any one or a combination of at least two of silicone, castor oil, kerosene or tertiary amine.
[0019] In some embodiments, the light stabilizer includes any one of a benzotriazole light stabilizer, a benzophenone light stabilizer, or a hindered amine light stabilizer, or a combination of at least two thereof.
[0020] According to a specific embodiment of the present application, in a second aspect, the present application provides a decorative part with a glittering effect, the decorative part is fixed to the surface of an interior part of a car, the decorative part comprises a transparent shell detachably fixed to the surface of the interior part, a cavity is formed between the transparent shell and the surface of the interior part, and the sealing liquid with a glittering effect as described in the first aspect is injected into the cavity;
[0021] At least one stirring device is also disposed in the cavity, and the stirring device is used to stir the inner sealing liquid to produce a colorful appearance effect.
[0022] In the present application, a stirring device is also provided in the transparent outer shell, and the inner sealing liquid in the transparent outer shell is stirred by the stirring device. In a bright light environment during the day, as the inner sealing liquid flows, the opaque pigment and pearlescent powder in the inner sealing liquid produce reflected light of different colors at different angles under illumination. In a dark light environment at night, as the inner sealing liquid flows, the fluorescent powder in the inner sealing liquid can produce fluorescence with a flowing effect, thereby creating a colorful visual beauty.
[0023] The decorative piece provided in the present application has a simple structure and low material cost, and can achieve a colorful appearance effect at a low cost, and the colorful effect can be customized according to customer preferences.
[0024] It should be noted that the material of the transparent shell provided in the present application is a highly transparent material such as polycarbonate or glass. The present application does not make any specific requirements or special restrictions on the thickness of the transparent shell. Specifically, the thickness of the transparent shell can be 0.1-1mm, for example, it can be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm or 1.0mm. The present application does not make any specific requirements or special restrictions on the shape and size of the transparent shell. It can be adjusted and designed according to the shape of the interior of the car cabin. For example, the shape of the transparent shell can be 2D, 2.5D or 3D.
[0025] Optionally, a decorative film layer is further provided between the transparent shell and the surface of the car cabin interior part, for providing a certain background pattern and texture pattern for the colorful appearance effect produced by the sealing liquid, thereby further enhancing the appearance effect of the decorative part, and also realizing the adhesive connection between the transparent shell and the surface of the interior part. Optionally, the decorative film layer includes a coating layer, a background layer, a texture layer and a foaming layer stacked in sequence, wherein the coating layer is applied to the outer surface of the transparent shell on the side close to the interior part.
[0026] In the present application, the coating layer is a light-transmitting material, so that the appearance effect of the metallic luster changes under the illumination of the fluorescence emitted by the fluorescent powder in the inner sealing liquid can be given, which can give the decorative part a visual beauty of light and shadow changes. In the present application, the transmittance of the coating layer is selected according to the transmittance of the transparent shell, so that the appearance effect of the background layer and the texture layer can be presented through the coating layer and the transparent shell. Optionally, the transmittance of the coating layer should be greater than 90%. The present application does not make specific requirements and special restrictions on the thickness of the coating layer. Specifically, the thickness of the coating layer can be 100-300nm, for example, it can be 100nm, 120nm, 140nm, 160nm, 180nm, 200nm, 220nm, 240nm, 260nm, 280nm or 300nm, etc.
[0027] In the present application, the background layer is a custom opaque pattern that can be customized according to customer needs and preferences, thereby giving the decorative piece a certain background pattern effect. It is recommended to select a light color for the background layer to avoid affecting the brightness of the fluorescent powder in the inner sealing liquid. The fluorescence generated by the inner sealing liquid is more easily reflected under the light-colored background layer to produce a beautiful visual experience. The present application does not make specific requirements and special limitations on the thickness of the background layer. Specifically, the thickness of the background layer can be 10-50μm, for example, it can be 10μm, 15μm, 20μm, 25μm, 30μm, 35μm, 40μm, 45μm or 50μm, etc.
[0028] In the present application, the texture layer is a three-dimensional pattern structure. The coating layer and the background layer are close to the pattern structure of the texture layer, which can make the decorative piece have a certain three-dimensional effect texture, and can produce a three-dimensional visual effect with the two-dimensional pattern of the background layer. The present application does not make specific requirements and special restrictions on the thickness of the background layer. Specifically, the thickness of the texture layer can be 10-30μm, for example, 10μm, 12μm, 14μm, 16μm, 18μm, 20μm, 22μm, 24μm, 26μm, 28μm or 30μm, etc.
[0029] The foam layer, as a connecting layer between the transparent outer shell and the interior decoration, can provide a soft and elastic texture, and can produce a certain vibration reduction effect, thereby protecting the interior decoration.
[0030] It should be noted that the transparent shell in the present application can protrude from the surface of the interior decoration part, or can be embedded in the interior decoration part. When the embedded installation structure is adopted, a groove needs to be opened on the surface of the interior decoration part, and the groove includes a groove bottom and a side wall surrounding the groove bottom. The depth of the groove is the same as the height of the transparent shell, so that the surface of the transparent shell is flush with the surface of the interior decoration part to ensure the flatness of the appearance of the transparent shell.
[0031] In some embodiments, the rotation speed of the stirring device is 15-20r / min, for example, it can be 15r / min, 15.5r / min, 16r / min, 16.5r / min, 17r / min, 17.5r / min, 18r / min, 18.5r / min, 19r / min, 19.5r / min or 20r / min, but is not limited to the listed values, and other unlisted values within the numerical range are also applicable.
[0032] According to a specific implementation of the present application, in a third aspect, the present application provides a use of the decorative piece with the ambilight effect described in the first aspect, wherein the decorative piece with the ambilight effect is used for automobile interior.
[0033] Compared with the prior art, the above solution of the embodiment of the present application has at least the following beneficial effects:
[0034] (1) The inner sealing liquid provided in this application can produce a colorful visual effect in both bright and dark light environments. The inner sealing liquid in this application is based on silicone oil, which has chemical properties such as heat resistance, electrical insulation, weather resistance, hydrophobicity and physiological inertness, and can meet the heat resistance and weather resistance requirements of interior decoration parts. At the same time, its physiological inertness will not corrode transparent shell materials. Opaque pigments, pearlescent powders and fluorescent powders are added to the silicone oil, so that the inner sealing liquid can produce a colorful visual beauty in both bright light environments during the day and dark light environments at night.
[0035] (2) In the present application, a stirring device is further provided in the transparent outer shell, and the inner sealing liquid in the transparent outer shell is stirred by the stirring device. In a bright light environment during the day, as the inner sealing liquid flows, the opaque pigment and pearlescent powder in the inner sealing liquid produce reflected light of different colors at different angles under illumination. In a dark light environment at night, as the inner sealing liquid flows, the fluorescent powder in the inner sealing liquid can produce fluorescence with a flowing effect, thereby producing a visual beauty of flowing light and color.
[0036] (3) The decorative parts provided in the present application have a simple structure and low material cost, and can achieve colorful appearance effects at low cost, and the colorful effects can be customized according to customer preferences. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 A schematic diagram of the appearance structure of a decorative piece with a streamer effect provided in Examples 1 to 6 of the present application is shown;
[0038] Figure 2 A schematic diagram of the internal structure of a decorative piece with a streamer effect provided in Examples 1 to 6 of the present application is shown;
[0039] Figure 3 The glittering effect diagram of the decorative parts provided in Examples 1-6 of the present application is shown.
[0040] Among them, 1-interior decoration; 2-transparent shell; 3-stirring device. DETAILED DESCRIPTION
[0041] In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.
[0042] The optional embodiments of the present application are described in detail below with reference to the accompanying drawings.
[0043] Example 1
[0044] This embodiment provides a decorative piece with a glittering effect, and the decorative piece is fixed to the surface of the interior decoration part 1 of the automobile, such as Figure 1 and Figure 2 As shown, the decorative part includes a transparent shell 2 which is detachably fixed to the surface of the interior decoration part 1, a cavity is formed between the transparent shell 2 and the surface of the interior decoration part 1, and an inner sealing liquid is injected into the cavity. Four stirring devices 3 (such as Figure 2As shown), the stirring device 3 includes a fan blade and a motor connected to the fan blade, the motor drives the fan blade to rotate at a speed of 15r / min to stir the inner sealing liquid, thereby generating Figure 3 The Ambilight appearance effect shown.
[0045] Taking the mass fraction of the inner sealing liquid as 100wt%, the inner sealing liquid includes the following components in mass fractions:
[0046]
[0047] The rest is silicone oil.
[0048] Among them, the phosphor includes 0.8 parts of green powder (emission peak wavelength is 515-525nm), 0.6 parts of yellow-green powder (emission peak wavelength is 540-550nm), 1 part of yellow powder (emission peak wavelength is 575-585nm), 0.3 parts of blue-green powder (emission peak wavelength is 490-500nm) and 0.1 parts of red powder (emission peak wavelength is 620-640nm).
[0049] Example 2
[0050] This embodiment provides a decorative piece with a glittering effect, and the decorative piece is fixed to the surface of the interior decoration part 1 of the automobile, such as Figure 1 and Figure 2 As shown, the decorative part includes a transparent shell 2 which is detachably fixed to the surface of the interior decoration part 1, a cavity is formed between the transparent shell 2 and the surface of the interior decoration part 1, and an inner sealing liquid is injected into the cavity. Four stirring devices 3 (such as Figure 2 As shown), the stirring device 3 includes a fan blade and a motor connected to the fan blade, the motor drives the fan blade to rotate at a speed of 16r / min to stir the inner sealing liquid, thereby generating Figure 3 The Ambilight appearance effect shown.
[0051] Taking the mass fraction of the inner sealing liquid as 100wt%, the inner sealing liquid includes the following components in mass fractions:
[0052]
[0053] The rest is silicone oil.
[0054] Among them, the phosphor includes 0.82 parts of green powder (emission peak wavelength is 515-525nm), 0.7 parts of yellow-green powder (emission peak wavelength is 540-550nm), 0.4 parts of yellow powder (emission peak wavelength is 575-585nm), 0.2 parts of blue-green powder (emission peak wavelength is 490-500nm) and 0.05 parts of red powder (emission peak wavelength is 620-640nm).
[0055] Example 3
[0056] This embodiment provides a decorative piece with a glittering effect, and the decorative piece is fixed to the surface of the interior decoration part 1 of the automobile, such as Figure 1 and Figure 2 As shown, the decorative part includes a transparent shell 2 which is detachably fixed to the surface of the interior decoration part 1, a cavity is formed between the transparent shell 2 and the surface of the interior decoration part 1, and an inner sealing liquid is injected into the cavity. Four stirring devices 3 (such as Figure 2 As shown), the stirring device 3 includes a fan blade and a motor connected to the fan blade, the motor drives the fan blade to rotate at a speed of 17r / min to stir the inner sealing liquid, thereby generating Figure 3 The Ambilight appearance effect shown.
[0057] Taking the mass fraction of the inner sealing liquid as 100wt%, the inner sealing liquid includes the following components in mass fractions:
[0058]
[0059] The rest is silicone oil.
[0060] Among them, the phosphor includes 0.85 parts of green powder (emission peak wavelength is 515-525nm), 0.8 parts of yellow-green powder (emission peak wavelength is 540-550nm), 0.2 parts of yellow powder (emission peak wavelength is 575-585nm), 0.1 parts of blue-green powder (emission peak wavelength is 490-500nm) and 0.06 parts of red powder (emission peak wavelength is 620-640nm).
[0061] Example 4
[0062] This embodiment provides a decorative piece with a glittering effect, and the decorative piece is fixed to the surface of the interior decoration part 1 of the automobile, such as Figure 1 and Figure 2 As shown, the decorative part includes a transparent shell 2 which is detachably fixed to the surface of the interior decoration part 1, a cavity is formed between the transparent shell 2 and the surface of the interior decoration part 1, and an inner sealing liquid is injected into the cavity. Four stirring devices 3 (such as Figure 2 As shown), the stirring device 3 includes a fan blade and a motor connected to the fan blade, the motor drives the fan blade to rotate at a speed of 18r / min to stir the inner sealing liquid, thereby generating Figure 3 The Ambilight appearance effect shown.
[0063] Taking the mass fraction of the inner sealing liquid as 100wt%, the inner sealing liquid includes the following components in mass fractions:
[0064]
[0065] The rest is silicone oil.
[0066] Among them, the phosphor includes 0.84 parts of green powder (emission peak wavelength is 515-525nm), 1 part of yellow-green powder (emission peak wavelength is 540-550nm), 0.5 parts of yellow powder (emission peak wavelength is 575-585nm), 0.4 parts of blue-green powder (emission peak wavelength is 490-500nm) and 0.12 parts of red powder (emission peak wavelength is 620-640nm).
[0067] Example 5
[0068] This embodiment provides a decorative piece with a glittering effect, and the decorative piece is fixed to the surface of the interior decoration part 1 of the automobile, such as Figure 1 and Figure 2 As shown, the decorative part includes a transparent shell 2 which is detachably fixed to the surface of the interior decoration part 1, a cavity is formed between the transparent shell 2 and the surface of the interior decoration part 1, and an inner sealing liquid is injected into the cavity. Four stirring devices 3 (such as Figure 2 As shown), the stirring device 3 includes a fan blade and a motor connected to the fan blade, the motor drives the fan blade to rotate at a speed of 19r / min to stir the inner sealing liquid, thereby generating Figure 3 The Ambilight appearance effect shown.
[0069] Taking the mass fraction of the inner sealing liquid as 100wt%, the inner sealing liquid includes the following components in mass fractions:
[0070]
[0071]
[0072] The rest is silicone oil.
[0073] Among them, the phosphor includes 0.83 parts of green powder (emission peak wavelength is 515-525nm), 0.5 parts of yellow-green powder (emission peak wavelength is 540-550nm), 1.3 parts of yellow powder (emission peak wavelength is 575-585nm), 0.5 parts of blue-green powder (emission peak wavelength is 490-500nm) and 0.15 parts of red powder (emission peak wavelength is 620-640nm).
[0074] Example 6
[0075] This embodiment provides a decorative piece with a glittering effect, and the decorative piece is fixed to the surface of the interior decoration part 1 of the automobile, such as Figure 1 and Figure 2As shown, the decorative part includes a transparent shell 2 which is detachably fixed to the surface of the interior decoration part 1, a cavity is formed between the transparent shell 2 and the surface of the interior decoration part 1, and an inner sealing liquid is injected into the cavity. Four stirring devices 3 (such as Figure 2 As shown), the stirring device 3 includes a fan blade and a motor connected to the fan blade, the motor drives the fan blade to rotate at a speed of 20r / min to stir the inner sealing liquid, thereby generating Figure 3 The Ambilight appearance effect shown.
[0076] Taking the mass fraction of the inner sealing liquid as 100wt%, the inner sealing liquid includes the following components in mass fractions:
[0077]
[0078] The rest is silicone oil.
[0079] Among them, the phosphor includes 0.85 parts of green powder (emission peak wavelength is 515-525nm), 0.6 parts of yellow-green powder (emission peak wavelength is 540-550nm), 1.5 parts of yellow powder (emission peak wavelength is 575-585nm), 0.2 parts of blue-green powder (emission peak wavelength is 490-500nm) and 0.08 parts of red powder (emission peak wavelength is 620-640nm).
[0080] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An inner sealing liquid with a glittering effect, characterized in that: The inner sealing liquid comprises silicone oil, opaque pigment, pearl powder, fluorescent powder, dispersant and defoamer; The fluorescent powder includes 0.8-0.85 parts of green powder, 0.5-1 parts of yellow-green powder, 0.2-1.5 parts of yellow powder, 0.1-0.5 parts of blue-green powder and 0.05-0.15 parts of red powder.
2. The inner sealing liquid with a luminous effect according to claim 1, characterized in that: The sealing liquid also includes a light stabilizer.
3. The inner sealing liquid with a luminous effect according to claim 2, characterized in that: Taking the mass fraction of the inner sealing liquid as 100wt%, the inner sealing liquid includes the following components in mass fractions: The rest is silicone oil.
4. The inner sealing liquid with a luminous effect according to claim 1, characterized in that: The emission peak wavelength of the green powder is 515-525nm, the emission peak wavelength of the yellow-green powder is 540-550nm, the emission peak wavelength of the yellow powder is 575-585nm, the emission peak wavelength of the blue-green powder is 490-500nm, and the emission peak wavelength of the red powder is 620-640nm.
5. The inner sealing liquid with a luminous effect according to claim 1, characterized in that: The dispersant includes any one of hexamethylsiloxane, aminopropylamine dioleate or stearate, or a combination of at least two of them.
6. The inner sealing liquid with a luminous effect according to claim 1, characterized in that: The defoaming agent includes any one of silicone, castor oil, kerosene or tertiary amine, or a combination of at least two of them.
7. The inner sealing liquid with a luminous effect according to claim 2, characterized in that: The light stabilizer includes any one of a benzotriazole light stabilizer, a benzophenone light stabilizer or a hindered amine light stabilizer, or a combination of at least two of them.
8. A decorative piece with a glittering effect, characterized in that: The decorative part is fixed to the surface of the interior part of the automobile, and the decorative part includes a transparent shell that is detachably fixed to the surface of the interior part, a cavity is formed between the transparent shell and the surface of the interior part, and the sealing liquid with the glittering effect according to any one of claims 1 to 7 is injected into the cavity; At least one stirring device is also disposed in the cavity, and the stirring device is used to stir the inner sealing liquid to produce a colorful appearance effect.
9. The decorative piece with a streamer effect according to claim 8, characterized in that: The rotating speed of the stirring device is 15-20 r / min.
10. Use of a decorative piece with a streamer effect as claimed in claim 8 or 9, characterized in that: The decorative piece with the glittering effect is used for automobile interior decoration.
Citation Information
Patent Citations
Full-spectrum LED light source
CN105870303A
Decorating part, shell assembly, preparation method of shell assembly and electronic equipment
CN113747716A
TPO colorful automotive interior material and preparation method thereof
CN114292576A
Luminescent coating and preparation method thereof, shell assembly and electronic equipment
CN114591643A
Moulded parts, be used for decoration of vehicle inner room and be used for inside gadget of vehicle inner room
CN207644298U
