CN105017646A - Formula for producing PP diffusion plates of display screen backlight source and LED panel light - Google Patents
Formula for producing PP diffusion plates of display screen backlight source and LED panel light Download PDFInfo
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- CN105017646A CN105017646A CN201510477248.1A CN201510477248A CN105017646A CN 105017646 A CN105017646 A CN 105017646A CN 201510477248 A CN201510477248 A CN 201510477248A CN 105017646 A CN105017646 A CN 105017646A
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
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- 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
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use of 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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use of 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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/14—Homopolymers or copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2433/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2433/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
- C08J2433/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C08J2433/10—Homopolymers or copolymers of methacrylic acid esters
- C08J2433/12—Homopolymers or copolymers of methyl methacrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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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
- 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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a formula for producing PP diffusion plates of a display screen backlight source and an LED panel light. The formula comprises, by weight, 5-35 parts of optical master batches and the balance of PP, wherein the optical master batches comprise, by weight, 0.1-50 parts of one or mixtures of one or more of PC, PS, PE, PMMA, MS, PS microspheres, MS microspheres and organic silicon microspheres, 2-15 parts of glass fibers or organic silicate and the balance of PP. The formula for the diffusion plates used for the direct type display screen backlight source and the LED panel light is improved and can change the optical properties of the diffusion plates from the interiors of the diffusion plates, and in this way, chemical polymers different in refraction rate are dispersed evenly inside the diffusion plates without changes from surfaces. The formula is easy to implement and low in cost, and the produced diffusion plates have great optical properties.
Description
Technical field
The present invention relates to the formula technique field of diffuser plate, especially relate to the formula of the PP diffuser plate for the production of straight-down negative display backlight source and LED flat lamp.
Background technology
In prior art, the diffuser plate be used in display backlight source is a translucent methacrylate sheet, light source generally uses LED light bar, the diffuser plate being used in straight-down negative display backlight source and LED flat lamp needs to have good optical property, comprise the dispersing property to light, reflect performance and wear transmission performance, prior art goes out sags and crests or concave point striped on a surface of diffuser plate or two surface working, it is for improving the dispersing property of diffuser plate to light, the light that LED light bar point source of light is launched can homogenizing after being launched by diffuser plate, this technology improves the dispersing property of diffuser plate to light by changing the configuration of surface of diffuser plate, although it has certain dissemination, but, it can form a kind of optical effect of atomization on the surface of diffuser plate, considerably reduce refraction performance and the light transmission of diffuser plate, its production stage is also many, therefore, need to develop a kind of formula newly, extrusion moulding PP diffuser plate out has satisfactory optical property, do not need into its surface forming and go out optical point, do not need to carry out secondary processing yet.
Summary of the invention
For the deficiency that prior art exists, the object of this invention is to provide the formula of the PP diffuser plate for the production of display backlight source and LED flat lamp, it is easy to implement, cost is low, by formula extrusion molding of the present invention diffuser plate out, there is fabulous optical property, display backlight source and LED flat lamp can be used.
To achieve these goals, the technical solution adopted in the present invention is:
For the production of the formula of the PP diffuser plate of display backlight source and LED flat lamp, comprise the component of following weight ratio, put in extrusion shaping machine after being uniformly mixed, mold diffuser plate sheet material by extrusion shaping machine,
| Optics master batch | 5 ~ 35 parts; |
| PP | Surplus; |
Wherein, optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
In optimal technical scheme, comprise the component of following weight ratio, put in extrusion shaping machine after being uniformly mixed, mold diffuser plate sheet material by extrusion shaping machine,
| optics master batch | 15 ~ 30 parts; |
| pP | surplus. |
In another optimal technical scheme, optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
In another optimal technical scheme, optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
| one or more mixture in PC, PS, PE, PMMA or MS | 2 ~ 20 parts |
| organosilicon microballoon | 0.5 ~ 15 part |
| organosilicate | 1 ~ 20 part |
| glass fibre | 2 ~ 20 parts |
| fluorescent bleaches | 0.001 ~ 1 part |
| lubrication dispersing agent | 0.001 ~ 1 part |
| pP | surplus. |
In another optimal technical scheme, optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
| PC | 2 ~ 20 parts |
| PMMA | 2 ~ 20 parts |
| Organosilicon microballoon | 0.1 ~ 10 part |
| glass fibre | 10 ~ 30 parts |
| fluorescent bleaches | 0.001 ~ 1 part |
| lubrication dispersing agent | 0.001 ~ 1 part |
| pP | surplus. |
After adopting technique scheme, the present invention is compared to the prior art advantageously: the present invention improves the formula of the diffuser plate being used in straight-down negative display backlight source and LED flat lamp, this formula can change the optical property of diffuser plate from diffuser plate inside, the chemical polymerization thing allowing its inside have different refractivity is uniformly dispersed, but not change from surface, the present invention is easy to implement, and cost is low, and the diffuser plate produced has fabulous optical property.
Embodiment
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment one
For the production of the formula of the PP diffuser plate of display backlight source and LED flat lamp,
The present invention needs first to prepare optics master batch, and its optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
The optics master batch made has different specific refractions, the chemical polymerization thing of its different refractivity is allowed to be uniformly dispersed, the diffuser plate that final production obtains has multiple specific refractory power, and the diffuser plate that the light of LED lamp source is produced by formula of the present invention can launch uniform area source;
In addition, formula of the present invention first in optics masterbatch, adds lubrication dispersing agent and fluorescent bleaches, these auxiliary materials are dispersed in optics master batch making in material process, therefore, produce in extrusion moulding in the process of PP diffuser plate and do not need to add lubrication dispersing agent and fluorescent bleaches again, and, the process lubrication dispersing agent of PP diffuser plate is produced and fluorescent bleaches is further disperseed and spreads in extrusion moulding, make these auxiliary materials more even, the performances such as the transmittance of diffuser plate, light spread coefficient can be improved further.
The diameter of glass fibre is 5 ~ 50 μm, and length is 50 ~ 500 μm, for increasing the intensity of PP diffuser plate, can also increase light diffusing energy, make the bright dipping of PP diffuser plate further evenly.
Utilize formula of the present invention to produce PP diffuser plate, this formula comprises the component of following weight ratio, puts in extrusion shaping machine after being uniformly mixed, and molds diffuser plate sheet material by extrusion shaping machine.
| Optics master batch | 5 ~ 35 parts; |
| PP | Surplus; |
Embodiment two
For the production of the formula of the PP diffuser plate of display backlight source and LED flat lamp,
Prepare optics master batch, its optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
Utilize formula of the present invention to produce PP diffuser plate, this formula comprises the component of following weight ratio, puts in extrusion shaping machine after being uniformly mixed, and molds diffuser plate sheet material by extrusion shaping machine.
| optics master batch | 10 ~ 30 parts; |
| pP | surplus. |
Embodiment three
For the production of the formula of the PP diffuser plate of display backlight source and LED flat lamp, optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
| one or more mixture in PC, PS, PE, PMMA or MS | 2 ~ 20 parts |
| organosilicon microballoon | 0.1 ~ 2 part |
| organosilicate | 1 ~ 20 part |
| glass fibre | 2 ~ 15 parts |
| fluorescent bleaches | 0.001 ~ 1 part |
| lubrication dispersing agent | 0.001 ~ 1 part |
| pP | surplus. |
Utilize formula of the present invention to produce PP diffuser plate, this formula comprises the component of following weight ratio, puts in extrusion shaping machine after being uniformly mixed, and molds diffuser plate sheet material by extrusion shaping machine.
| optics master batch | 5 ~ 35 parts; |
| pP | surplus. |
Embodiment four
For the production of the formula of the PP diffuser plate of display backlight source and LED flat lamp; optics master batch is the particle be made up of the component of following weight ratio; manufacturing optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch, obtaining optics master batch.
| pC | 2 ~ 20 parts |
| pMMA | 2 ~ 20 parts |
| organosilicon microballoon | 0.1 ~ 10 part |
| organosilicate | 5 ~ 10 parts |
| glass fibre | 10 ~ 30 parts |
| fluorescent bleaches | 0.001 ~ 1 part |
| lubrication dispersing agent | 0.001 ~ 1 part |
| pP | surplus. |
Utilize formula of the present invention to produce PP diffuser plate, this formula comprises the component of following weight ratio, puts in extrusion shaping machine after being uniformly mixed, and molds diffuser plate sheet material by extrusion shaping machine.
| optics master batch | 5 ~ 35 parts; |
| pP | surplus. |
Above content is only preferred embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (5)
1., for the production of the formula of the PP diffuser plate of display backlight source and LED flat lamp, it is characterized in that: the component comprising following weight ratio, put into after being uniformly mixed in extrusion shaping machine, mold diffuser plate sheet material by extrusion shaping machine,
Wherein, optics master batch is the particle be made up of the component of following weight ratio, manufacturing optics master batch, obtaining optics master batch by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch,
2. the formula of the PP diffuser plate for the production of display backlight source and LED flat lamp according to claim 1, it is characterized in that: the component comprising following weight ratio, put into after being uniformly mixed in extrusion shaping machine, mold diffuser plate sheet material by extrusion shaping machine
3. the formula of the PP diffuser plate for the production of display backlight source and LED flat lamp according to claim 1; it is characterized in that: optics master batch is the particle be made up of the component of following weight ratio; optics master batch is manufactured by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch; obtain optics master batch
4. the formula of the PP diffuser plate for the production of display backlight source and LED flat lamp according to claim 1; it is characterized in that: optics master batch is the particle be made up of the component of following weight ratio; optics master batch is manufactured by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch; obtain optics master batch
5. the formula of the PP diffuser plate for the production of display backlight source and LED flat lamp according to claim 1; it is characterized in that: optics master batch is the particle be made up of the component of following weight ratio; optics master batch is manufactured by dropping into dual-screw pelletizer after the mixing of the component uniform stirring of optics master batch; obtain optics master batch
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510477248.1A CN105017646A (en) | 2015-08-06 | 2015-08-06 | Formula for producing PP diffusion plates of display screen backlight source and LED panel light |
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| CN201510477248.1A CN105017646A (en) | 2015-08-06 | 2015-08-06 | Formula for producing PP diffusion plates of display screen backlight source and LED panel light |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107312256A (en) * | 2017-06-28 | 2017-11-03 | 常州大智光电有限公司 | Diffuser plate of high printing opacity and preparation method thereof |
| CN110423406A (en) * | 2019-09-04 | 2019-11-08 | 广东耀邦新能源股份有限公司 | A kind of outdoor lamp proprietary material, preparation method and applications |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107312256A (en) * | 2017-06-28 | 2017-11-03 | 常州大智光电有限公司 | Diffuser plate of high printing opacity and preparation method thereof |
| CN110423406A (en) * | 2019-09-04 | 2019-11-08 | 广东耀邦新能源股份有限公司 | A kind of outdoor lamp proprietary material, preparation method and applications |
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