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CN113512283B - Isolation board and isolation cover of illumination lamp comprising same - Google Patents

Isolation board and isolation cover of illumination lamp comprising same Download PDF

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Publication number
CN113512283B
CN113512283B CN202110548152.5A CN202110548152A CN113512283B CN 113512283 B CN113512283 B CN 113512283B CN 202110548152 A CN202110548152 A CN 202110548152A CN 113512283 B CN113512283 B CN 113512283B
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antioxidant
light
power consumption
lamp
polycarbonate
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CN113512283A (en
Inventor
杨小均
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Shenzhen Yuanneng Technology Co ltd
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Shenzhen Yuanneng Technology Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • 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
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention belongs to the technical field of lamps, and particularly relates to a separation plate and a separation cover of an illuminating lamp comprising the same. The cage among this technical scheme has excellent light transmissivity and yellowing resistance, and through the design of unevenness's the unit that increases light, makes the light that the LED light source sent pass through multiple reflection and refraction, makes light realize superpose many times, improves the light efficiency of illumination lamps and lanterns, makes whole product penetrating luminous, and no dark space has reached the artistic landscape illuminating effect of vision luxurious, has realized the purpose of the high light efficiency of low-power consumption, has reduced power consumption, has practiced thrift the electric power energy. The light efficiency of the whole conventional outdoor lamp in the industry is 85-120LM/W, after the isolation cover is used, the light is emitted at 360 degrees, the light efficiency of the whole lamp can reach 300-500LM/W, and the power consumption of the whole lamp is only 10-30% of the traditional power consumption.

Description

Isolation board and isolation cover of lighting lamp comprising same
Technical Field
The invention belongs to the technical field of lamps, and particularly relates to a separation plate and a separation cover of an illuminating lamp comprising the same.
Background
With the rapid development of science and technology and economy, lighting lamps have undergone great historical revolution, from the most original 19 th century carbon filament incandescent lamp to the initial 20 th century tungsten filament incandescent lamp, the middle 20 th century fluorescent energy-saving lamp, to the present light-emitting diode (LED) light source, the LED light source is widely applied to the lighting field due to the small light-emitting device and high light-emitting efficiency. The LED light source comprises a shell, a glass cover, a lens, a radiator and the like, the light-emitting angle of the LED light source is oriented to be 130 degrees in the transverse direction and 45 degrees in the longitudinal direction, the rest angles are dark areas, the light radiation area of the LED light source is limited, the lighting effect is low, and the whole lamp is high in power consumption and high in electric power consumption. There is a need for a light fixture shield that can improve lamp efficiency and reduce power consumption.
Disclosure of Invention
In order to solve the above technical problems, a first aspect of the present invention provides a separator, which comprises at least the following raw materials in parts by weight: 40-80 parts of polycarbonate, 1-5 parts of polysiloxane, 0.1-0.5 part of antioxidant and 0.01-0.05 part of lubricant.
Preferably, the viscosity average molecular weight of the polycarbonate is from 1 to 3 ten thousand.
Preferably, the antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, and the antioxidant B is a hindered phenol antioxidant.
Preferably, the mass ratio of the antioxidant A to the antioxidant B is 1: (3-5).
Preferably, the lubricant is a stearic acid.
The second aspect of the present invention provides a method for preparing the separator, which at least comprises the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding.
The invention provides a shielding case of a lighting lamp, which at least comprises M detachably connected basic shielding units, wherein the basic shielding units are formed by splicing X shielding plates prepared according to claim 6, and M is more than or equal to 1,X more than or equal to 2.
Preferably, the shape of the shielding case of the lighting fixture is selected from at least one of a cylindrical shape, a funnel shape, a rectangular shape and a trapezoidal shape.
Preferably, the inner wall of the basic isolation unit is provided with an uneven brightening unit.
Preferably, the light intensifying unit comprises pentagons and hexagons, each six pentagons surrounds a recessed hexagon in the middle, and the thickness difference between the pentagons and the hexagons is 1 mm-1.2 mm.
Has the advantages that: according to the technical scheme, the light transmittance, the wear resistance and the ultraviolet-resistant yellowing-resistant performance of the integral material are improved by adding a certain amount of polysiloxane, the anti-aging performance of the integral material is improved by adding the antioxidant A and the antioxidant B, the extremely high light transmittance of the integral material can be kept, and the processability of the integral material is improved by adding a certain amount of lubricant. Through the design of unevenness's intensifying unit, the light that makes the LED light source send makes light realize superpose many times through multiple reflection and refraction, improves the light efficiency of illumination lamps and lanterns, makes whole product penetrating luminous, and no dark space has reached the artistic landscape illuminating effect of vision luxurious, has realized the purpose of the high light efficiency of low-power consumption, has reduced power consumption, has practiced thrift the electric power energy. The light efficiency of the whole conventional outdoor lamp in the industry is 85-120LM/W, after the isolation cover is used, the light is emitted at 360 degrees, the light efficiency of the whole lamp can reach 300-500LM/W, and the power consumption of the whole lamp is only 10-30% of the traditional power consumption.
Drawings
FIG. 1 is a perspective view of a shield case according to embodiment 1 of the present invention;
FIG. 2 is a top view of a shield case according to example 1 of the present invention;
FIG. 3 is a sectional view of a shield case according to embodiment 1 of the present invention;
fig. 4 is a front view of a shield case according to embodiment 1 of the present invention.
FIG. 5 is a schematic view of a buckle on an isolation cover in embodiment 1 of the present invention.
1-intensifying shield base unit, 2-inner wall, 3-buckle, 4-eye-splice, 5-isolation plate, 6-neck, 7-pentagon, 8-hexagon.
Detailed Description
For purposes of the following detailed description, it is to be understood that the invention may assume various alternative variations and step sequences, except where expressly specified to the contrary. Moreover, other than in any operating examples, or where otherwise indicated, all numbers expressing, for example, quantities of ingredients used in the specification and claims are to be understood as being modified in all instances by the term "about". Accordingly, unless indicated to the contrary, the numerical parameters set forth in the following specification and attached claims are approximations that may vary depending upon the desired properties to be obtained by the present invention. At the very least, and not as an attempt to limit the application of the doctrine of equivalents to the scope of the claims, each numerical parameter should at least be construed in light of the number of reported significant digits and by applying ordinary rounding techniques.
Notwithstanding that the numerical ranges and parameters setting forth the broad scope of the invention are approximations, the numerical values set forth in the specific examples are reported as precisely as possible. Any numerical value, however, inherently contains certain errors necessarily resulting from the standard deviation found in their respective testing measurements.
When a range of values is disclosed herein, the range is considered to be continuous and includes both the minimum and maximum values of the range, as well as each value between such minimum and maximum values. Further, when a range refers to an integer, each integer between the minimum and maximum values of the range is included. Further, when multiple range-describing features or characteristics are provided, the ranges may be combined. In other words, unless otherwise indicated, all ranges disclosed herein are to be understood to encompass any and all subranges subsumed therein. For example, a stated range from "1 to 10" should be considered to include any and all subranges between the minimum value of 1 and the maximum value of 10. Exemplary subranges of the range 1 to 10 include, but are not limited to, 1 to 6.1, 3.5 to 7.8, 5.5 to 10, and the like.
In order to solve the above technical problems, a first aspect of the present invention provides a separator, which comprises at least the following raw materials in parts by weight: 40-80 parts of polycarbonate, 1-5 parts of polysiloxane, 0.1-0.5 part of antioxidant and 0.01-0.05 part of lubricant.
As a preferable technical proposal, the viscosity average molecular weight of the polycarbonate is between 1 and 3 ten thousand.
In a preferred embodiment, the polysiloxane is polymethylphenylsiloxane.
The viscosity average molecular weight of the polycarbonate is 1 to 3 ten thousand, the separation speed of the polycarbonate with a certain viscosity average molecular weight during molding is proper, so that the polycarbonate has sufficient transparency, and the light transmittance, the wear resistance and the ultraviolet and yellowing resistance of the whole material can be improved by adding a certain amount of polymethylphenylsiloxane.
As a preferable technical scheme, the antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, and the antioxidant B is a hindered phenol antioxidant.
As a preferable technical scheme, the mass ratio of the antioxidant A to the antioxidant B is 1: (3-5).
As a preferable technical scheme, the antioxidant A is bis (2,6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate.
As a preferable technical scheme, the antioxidant B is UV-622.
By adding the antioxidant A and the antioxidant B, the ageing resistance of the integral material is improved, and the extremely high light transmittance of the integral material can be kept, but the light transmittance of the integral material is influenced by the excessively large addition amount of the antioxidant B.
As a preferred technical scheme, the lubricant is stearic acid.
As a preferred technical solution, the stearic acid is butyl stearate.
The lubricant is stearic acid, the processing performance of the whole material is improved by adding a certain amount of lubricant, and the light transmittance of the whole material is influenced by excessive lubricant.
The second aspect of the present invention provides a method for preparing the separator, which at least comprises the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding.
The invention provides a shielding case of a lighting lamp, which at least comprises M detachably connected basic shielding units, wherein the basic shielding units are formed by splicing X shielding plates prepared according to claim 6, and M is more than or equal to 1,X more than or equal to 2.
As a preferable technical solution, the shape of the isolation cover of the lighting fixture is selected from at least one of a cylindrical shape, a funnel shape, a rectangular shape and a trapezoidal shape.
As a preferable technical solution, the inner wall of the basic isolation unit is provided with an uneven brightening unit.
As a preferable technical scheme, the light intensifying unit comprises pentagons and hexagons, each six pentagons surround a recessed hexagon in the middle, and the thickness difference of the pentagons and the hexagons is 1 mm-1.2 mm.
Through the design of unevenness's intensifying unit, the light that makes the LED light source send makes light realize superpose many times through multiple reflection and refraction, improves the light efficiency of illumination lamps and lanterns, makes whole product penetrating luminous, and no dark space has reached the artistic landscape illuminating effect of vision luxurious, has realized the purpose of the high light efficiency of low-power consumption, has reduced power consumption, has practiced thrift the electric power energy. The light efficiency of the whole conventional outdoor lamp in the industry is 85-120LM/W, after the isolation cover is used, the light is emitted at 360 degrees, the light efficiency of the whole lamp can reach 300-500LM/W, and the power consumption of the whole lamp is only 10-30% of the traditional power consumption.
In addition, the starting materials used are all commercially available, unless otherwise specified.
Examples
Example 1
The first aspect of this embodiment provides a separator, which comprises the following raw materials in parts by weight: 60 parts of polycarbonate, 2 parts of polysiloxane, 0.2 part of antioxidant and 0.03 part of lubricant. The polycarbonate is purchased from Gansu silver light poly-silver chemical Co., ltd, has a viscosity average molecular weight of 2.0957 ten thousand, and is obtained by a Ubbelohde viscometer test. The polysiloxane is polymethylphenylsiloxane, which is purchased from Ji Peng silicofluoride materials Limited in Shenzhen, and has the cargo number IP-250. The antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, and the antioxidant B is a hindered phenol antioxidant. The mass ratio of the antioxidant A to the antioxidant B is 1:3. the antioxidant A is bis (2,6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate which is purchased from Qingdao Jiede materials science and technology Limited, cathaka: PEP-36, and the antioxidant B is UV-622. The lubricant is stearic acid, and the stearic acid is butyl stearate.
A second aspect of this embodiment provides a method for manufacturing the separator, including the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding to obtain the polycarbonate.
A third aspect of the present embodiment provides a shielding case of a lighting fixture, as shown in fig. 1 to 5, including 1 detachably connected basic shielding unit 1, where the basic shielding unit 1 is formed by splicing 13 shielding plates. One side of each isolation plate 5 is provided with a clamping groove 6, the other side of each isolation plate is provided with a buckle 3 connected with the clamping groove 6 in a clamped mode, and different isolation units are connected through clamping between the isolation plates 5. The isolation cover of the lighting lamp in the embodiment is cylindrical, and a first isolation plate and a last isolation plate of the isolation cover of the lighting lamp are surrounded by the inserting buckle 4 to form a cylindrical shape which is detachably connected. The inner wall of the basic isolation unit is provided with an uneven brightening unit. The intensifying unit comprises pentagons 7 and hexagons 8, wherein every six pentagons 7 surround a recessed hexagon 8 in the middle, and the difference in thickness between the pentagons 7 and the hexagons 8 is 1.2mm. Through the design of unevenness's intensifying unit, the light that makes the LED light source send makes light realize superpose many times through multiple reflection and refraction, improves the light efficiency of illumination lamps and lanterns, makes whole product penetrating luminous, and no dark space has reached the artistic landscape illuminating effect of vision luxurious, has realized the purpose of the high light efficiency of low-power consumption, has reduced power consumption, has practiced thrift the electric power energy. The light efficiency of the whole conventional outdoor lamp in the industry is 85-120LM/W, after the isolation cover is used, the light is emitted at 360 degrees, the light efficiency of the whole lamp can reach 300-500LM/W, and the power consumption of the whole lamp is only 10-30% of the traditional power consumption.
Example 2
The first aspect of this embodiment provides a separator, which comprises the following raw materials in parts by weight: 60 parts of polycarbonate, 2 parts of polysiloxane, 0.2 part of antioxidant and 0.03 part of lubricant. The polycarbonate is purchased from Gansu silver light poly-silver chemical Co., ltd, has a viscosity average molecular weight of 2.0957 ten thousand, and is obtained by a Ubbelohde viscometer test. The polysiloxane is polymethylphenylsiloxane, which is purchased from Ji Peng silicofluoride materials Limited in Shenzhen, and has the cargo number IP-250. The antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, and the antioxidant B is a hindered phenol antioxidant. The mass ratio of the antioxidant A to the antioxidant B is 1:5. the antioxidant A is bis (2,6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate which is purchased from Qingdao Jiede materials science and technology Limited, cathaka: PEP-36, and the antioxidant B is UV-622. The lubricant is stearic acid, and the stearic acid is butyl stearate.
A second aspect of this embodiment provides a method for manufacturing the separator, including the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding to obtain the product.
Example 3
The first aspect of this embodiment provides a separator, which at least includes, in parts by weight: 60 parts of polycarbonate, 2 parts of polysiloxane, 0.2 part of antioxidant and 0.03 part of lubricant. The polycarbonate is purchased from Gansu silver light poly-silver chemical Co., ltd, has a viscosity average molecular weight of 2.0957 ten thousand, and is obtained by a Ubbelohde viscometer test. The polysiloxane is polymethylphenylsiloxane, which is purchased from Ji Peng silicofluoride materials Limited in Shenzhen, and has the cargo number IP-250. The antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, and the antioxidant B is a hindered phenol antioxidant. The mass ratio of the antioxidant A to the antioxidant B is 1:7. the antioxidant A is bis (2,6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate which is purchased from Qingdao Jiede materials science and technology Limited, cathaka: PEP-36, and the antioxidant B is UV-622. The lubricant is stearic acid, and the stearic acid is butyl stearate.
A second aspect of this embodiment provides a method for manufacturing the separator, including the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding to obtain the product.
Example 4
The first aspect of this embodiment provides a separator, which at least includes, in parts by weight: 60 parts of polycarbonate, 2 parts of polysiloxane, 0.2 part of antioxidant and 3 parts of lubricant. The polycarbonate is purchased from Gansu silver light poly-silver chemical Co., ltd, has a viscosity average molecular weight of 2.0957 ten thousand, and is obtained by a Ubbelohde viscometer test. The polysiloxane is polymethylphenylsiloxane, which is purchased from Ji Peng silicofluoride materials Limited in Shenzhen, and has the cargo number IP-250. The antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, and the antioxidant B is a hindered phenol antioxidant. The mass ratio of the antioxidant A to the antioxidant B is 1:3. the antioxidant A is bis (2,6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate, which is purchased from Jiedu materials science and technology Limited, qingdao, and has a product number of: PEP-36, and the antioxidant B is UV-622. The lubricant is stearic acid, and the stearic acid is butyl stearate.
A second aspect of this embodiment provides a method for manufacturing the separator, including the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding to obtain the product.
Example 5
The first aspect of this embodiment provides a separator, which comprises the following raw materials in parts by weight: 60 parts of polycarbonate, 0.2 part of antioxidant and 0.03 part of lubricant. The polycarbonate is purchased from Gansu silver light poly-silver chemical Co., ltd, has a viscosity average molecular weight of 2.0957 ten thousand, and is obtained by a Ubbelohde viscometer test. The antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, and the antioxidant B is a hindered phenol antioxidant. The mass ratio of the antioxidant A to the antioxidant B is 1:3. the antioxidant A is bis (2,6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate which is purchased from Qingdao Jiede materials science and technology Limited, cathaka: PEP-36, and the antioxidant B is UV-622. The lubricant is stearic acid, and the stearic acid is butyl stearate.
A second aspect of this embodiment provides a method for manufacturing the separator, including the steps of: mixing the polycarbonate, the antioxidant and the lubricant, and extruding and molding to obtain the polycarbonate.
Example 6
The first aspect of this embodiment provides a separator, which comprises the following raw materials in parts by weight: 60 parts of polycarbonate, 2 parts of polysiloxane, 0.2 part of antioxidant and 0.03 part of lubricant. The polycarbonate is purchased from Gansu silver light poly-silver chemical Co., ltd, has a viscosity average molecular weight of 2.0957 ten thousand, and is obtained by a Ubbelohde viscometer test. The polysiloxane is polymethylphenylsiloxane, which is purchased from Ji Peng silicofluoride materials Limited in Shenzhen, and has the cargo number IP-250. The antioxidant is antioxidant A, and the antioxidant A is a phosphorus antioxidant. The antioxidant A is bis (2,6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate which is purchased from Qingdao Jiede materials science and technology Limited, cathaka: PEP-36. The lubricant is stearic acid, and the stearic acid is butyl stearate.
A second aspect of this embodiment provides a method for manufacturing the separator, including the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding to obtain the polycarbonate.
Performance testing
The performance test comprises the following steps:
the light transmittance of the separator obtained in examples 1 to 6 was tested with reference to the test standard of GB/T2410, wherein a light transmittance of 85% or more was recorded as a light transmittance pass, and wherein a light transmittance of < 85% was recorded as a light transmittance fail.
And (5) performance test II:
the separators obtained in examples 1 to 6 were subjected to a yellowing resistance test according to the HG/T3862-2006 test method, where the yellowing resistance index Δ Y was not more than 1.5, the yellowing resistance was recorded as acceptable, the yellowing resistance index Δ Y was more than 1.5, and the yellowing resistance was recorded as unacceptable.
Light transmittance Yellowing resistance
Example 1 Qualified Qualified
Example 2 Qualified Qualified
Example 3 Fail to be qualified Qualified
Example 4 Fail to be qualified Qualified
Example 5 Fail to be qualified Fail to be qualified
Example 6 Qualified Fail to be qualified
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.

Claims (3)

1. The isolation plate is characterized by comprising the following raw materials in parts by weight: 40-80 parts of polycarbonate, 1-5 parts of polysiloxane, 0.1-0.5 part of antioxidant and 0.01-0.05 part of lubricant;
the antioxidant comprises an antioxidant A and an antioxidant B, wherein the antioxidant A is a phosphorus antioxidant, specifically bis (2, 6-di-tert-butyl-4-methylphenyl) pentaerythritol diphosphate, the antioxidant B is a hindered phenol antioxidant, specifically UV-622, and the mass ratio of the antioxidant A to the antioxidant B is 1: (3-5);
the polysiloxane is polymethylphenylsiloxane;
the lubricant is butyl stearate.
2. The separator according to claim 1, wherein the polycarbonate has a viscosity average molecular weight of 1 to 3 ten thousand.
3. A method for producing a separator according to any of claims 1-2, characterized in that it comprises at least the steps of: mixing the polycarbonate, the polysiloxane, the antioxidant and the lubricant, and extruding and molding.
CN202110548152.5A 2021-05-19 2021-05-19 Isolation board and isolation cover of illumination lamp comprising same Active CN113512283B (en)

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