CN109233240A - A kind of preparation method of high reflection LED road lamp shade - Google Patents
A kind of preparation method of high reflection LED road lamp shade Download PDFInfo
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- CN109233240A CN109233240A CN201811145149.3A CN201811145149A CN109233240A CN 109233240 A CN109233240 A CN 109233240A CN 201811145149 A CN201811145149 A CN 201811145149A CN 109233240 A CN109233240 A CN 109233240A
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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Abstract
The present invention provides a kind of preparation methods of high reflection LED road lamp shade, polycarbonate, polyphenylene sulfide and graphene are modified processing first, then it is uniformly mixed again with nano aluminium oxide, nano-titanium dioxide, magnesium hydroxide, glass fibre, paste attapulgite clay, high thermal conductivity silica gel, reflective agent, plasticizer, additive, filler and is placed in extruder extrusion molding molding to get the lampshade.The preparation method of high reflection LED road lamp shade of the present invention, it is simple process, easy to operate, the LED lamp cover being prepared not only has preferable reflecting effect, effectively improve the luminous efficiency of LED light, there is high diffusibility, high heat dispersion and excellent corrosion-resistant, ageing-resistant performance again, there is preferable useful life longevity.
Description
Technical field
The present invention relates to LED street lamp technical fields, and in particular, to a kind of preparation method of high reflection LED road lamp shade.
Background technique
With the development and progress of society, the more and more stronger thus environmentally protective illumination dress of the environmentally protective idea of people
Setting more to have been favored by people, and increasingly mature LED technology is since it is with efficient, energy-saving and environmental protection, long service life, function
The low advantage of rate, LED illumination lamp gradually start to replace traditional illuminator.
High-power LED lamp is commonly used for the places such as road, tunnel.In order to make full use of the light source of LED light, electricity is saved
Can, reflectance coating often is sticked on the lampshade of LED light, for high-power LED lamp, it is desirable that reflectance coating can be at 100 ° or more
It works long hours under high temperature, but common reflectance coating luminance factor is lower, is unable to reach the requirement of high-powered LED lamp,
And common lampshade can largely absorb the illumination of LED light, influence the luminous efficiency of LED light, lighting effect is not strong.
Disclosing one kind application No. is 201711018540.2 Chinese invention patent application has high reflection nano coating
High-powered LED lamp lampshade, including LED light lampshade substrate is successively adjacent on the LED light lampshade real estate multiple from inside to outside
Four film layers are closed, wherein it is ZrO that the first film layer, which is most theca interna,2Layer, the second film layer are alumina layer, and third membrane layer is aluminium layer,
4th film layer, that is, outermost film layer is silicon dioxide layer.High-powered LED lamp lamp provided by the invention with high reflection nano coating
Feature with high reflectivity is covered, although facilitating LED light makes full use of light source, and the luminous efficiency of LED light is improved, adopts
It with laminated coating, is equivalent to and carries out secondary processing to lampshade, not only need to overcome secondary operation bring finished product yield, and with
The phenomenon that will appear coating shedding using the extension of time.
Application No. is 201711274582.2 Chinese invention patent applications to disclose a kind of LED lamp cover and its processing work
Skill, the LED lamp cover include the substance of following parts by weight: 80-125 parts of polycarbonate, 12~20 parts of PMMA resin, MBS
0.5~3 part, 3~7 parts of reinforcing fiber, SiO2And TiO2By weight 1:(1~2.5) 5~10 parts of mixture obtained are compounded,
He is 0.3~2 part of function additive；The LED lamp cover uses 40~60% hydrofluoric acid solution to spray in LED lamp cover after shaping
Surface is rinsed and dried to obtain LED lamp cover finished product with deionized water after standing 3~5min；LED lamp cover provided by the invention, tool
There is excellent even light effect, but to be improved to the luminous efficiency of lamp.
Therefore, researching and developing one kind not only has preferable reflecting effect, effectively improves the luminous efficiency of LED light, and have
There is the preparation method of high diffusibility, high heat dispersion and excellent corrosion-resistant, ageing-resistant lampshade to be of great significance, and symbol
Existing market is closed to need.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of preparation sides of high reflection LED road lamp shade
Method, simple process, easy to operate, the LED lamp cover being prepared not only has preferable reflecting effect, effectively improves LED light
Luminous efficiency, and there is high diffusibility, high heat dispersion and excellent corrosion-resistant, ageing-resistant performance, have preferably using resistance to
Long property.
The present invention solves technical problem and adopts the following technical scheme that
The present invention relates to a kind of preparation methods of high reflection LED road lamp shade, include the following steps:
(1) prepare each component of following parts by weight according to the following ratio:
35 ~ 46 parts of polycarbonate, 17 ~ 25 parts of polyphenylene sulfide, 0.6 ~ 2.5 part of graphene, 5 ~ 10 parts of nano aluminium oxide, nano-silica
Change 3 ~ 6 parts of titanium, 4 ~ 8 parts of magnesium hydroxide, 3 ~ 9 parts of glass fibre, 7 ~ 15 parts of paste attapulgite clay, high thermal conductivity silica gel 4 ~ 10
Part, 3 ~ 7 parts of reflective agent, 9 ~ 16 parts of plasticizer, 4 ~ 9 parts of additive, 3 ~ 6 parts of filler；
(2) additive is added while stirring, is after mixing placed in mixture for the paste attapulgite clay for weighing proportional quantity
30 ~ 40min of ultrasonic disperse under Ultrasonic Conditions stands, obtains mix products a1；
(3) high-speed stirred is added in the nano aluminium oxide of proportional quantity, nano-titanium dioxide, magnesium hydroxide, glass fibre, filler
It is uniformly mixed in machine, obtains product a2
(4) polycarbonate of proportional quantity, polyphenylene sulfide are crushed and is uniformly mixed, then mixture is placed in mixer and is kneaded
Then 3 ~ 5min is added the graphene of proportional quantity, continues 5 ~ 10min of mixing, obtain product a3；
(5) product a3, plasticizer are added to 3 ~ 5min of mixing in open mill, product a2 are then added and continues 3 ~ 5min of mixing,
Product a1 and reflective agent are added, 5 ~ 10min of mixing is continued, obtains product a4；
(6) product a4 is placed in extruder, extrusion die forms to get the lampshade.
Preferably, include each component of following parts by weight in the step (1):
42 parts of polycarbonate, 23 parts of polyphenylene sulfide, 1.6 parts of graphene, 7 parts of nano aluminium oxide, 5 parts of nano-titanium dioxide, hydrogen-oxygen
Change 6 parts of magnesium, 6 parts of glass fibre, 12 parts of paste attapulgite clay, 8 parts of high thermal conductivity silica gel, 6 parts of reflective agent, 13 parts of plasticizer,
5 parts of additive, 4 parts of filler.
Preferably, the paste attapulgite clay purified, high-temperature roasting for the Concave-convex clay rod after weathering
Later, the mixture for adding water to be mixed to get, wherein water content is 70 ~ 80%.
Preferably, the plasticizer is dioctyl phthalate, dibutyl phthalate, two (2- of phthalic acid
Any one of ethyl hexyl) ester.
Preferably, the additive includes each component of following parts by weight:
10 ~ 15 parts of Dalmatian chrysanthemum, 10 ~ 15 parts of Mozzie buster, 5 ~ 12 parts of calamus, 3 ~ 7 parts of peppermint, 2 ~ 5 parts of camphor, 3 ~ 6 parts of betel nut, Radix Notoginseng
4 ~ 9 parts, 5 ~ 13 parts of radix euphorbiae lantu.
Further, the additive the preparation method is as follows:
Weigh the Dalmatian chrysanthemum of proportional quantity, Mozzie buster, calamus, peppermint, camphor, betel nut, Radix Notoginseng, radix euphorbiae lantu be crushed to partial size be 50 mesh simultaneously
It is uniformly mixed, it is to be heated to reflux 3 ~ 4h in the mixed solution of 1.5:1, take advantage of that mixture, which is then placed in the volume ratio of ethyl alcohol and water,
Heat filtering takes filtrate, removes solvent to get the additive.
Preferably, the filler is one of superfine talcum powder, precipitated calcium carbonate, white carbon black, mica powder or more
The mixing of kind.
Preferably, the mixing speed of step (3) the high speed blender is 1000 turns/min.
Preferably, smelting temperature is 170 ~ 180 DEG C in the step (4).
Preferably, mill mixing temperature is 180 ~ 185 DEG C in the step (5).
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) preparation method of high reflection LED road lamp shade of the present invention, it is simple process, easy to operate, it is prepared
LED lamp cover not only has preferable reflecting effect, effectively improves the luminous efficiency of LED light, and have high diffusibility, high-cooling property
Energy and excellent corrosion-resistant, ageing-resistant performance have preferable useful life longevity.
(2) polycarbonate, polyphenylene sulfide conduct are used in the preparation method of high reflection LED road lamp shade of the present invention
Basic material also has preferable anti-flammability, corrosion-resistant so that the lampshade being prepared not only has a preferable high temperature resistance
Property and preferable mechanical property.
(3) polymer is changed using graphene in the preparation method of high reflection LED road lamp shade of the present invention
Property processing, due to the unique lamella conjugated structure of graphene, being layering to form fine and close protective layer, have preferable waterproof,
Corrosion Protection, excellent mechanical property and preferable chemical stability, so that the lampshade being finally prepared has preferably
Waterproof, Corrosion Protection, preferable mechanical property and stability.
(4) high thermal conductivity silica gel is added in the preparation method of high reflection LED road lamp shade of the present invention, so that lampshade
With preferable heat dissipation effect, the phenomenon that dispersing due to the excessively high caused lampshade deformation of temperature and light is avoided.
(5) pure Chinese herbal medicine additive, a side are added in the preparation method of high reflection LED road lamp shade of the present invention
Face can effectively prevent the growth of bacterium in lampshade, mould, extend the service life of lampshade, on the other hand can also effectively mosquito repellent,
Expelling parasite prevents fly pretty young woman around street lamp or parasitism, and the lamp wiring that satisfies the need impacts, in addition, the additive will not be to environment and people
Body damages, and has preferable safety in utilization.
(6) in the preparation method of high reflection LED road lamp shade of the present invention be added with paste attapulgite clay, one
Aspect has preferable reflex due to the unique chain layer structure of Concave-convex clay rod, to light, on the other hand will add
Agent is supported on the surface of paste attapulgite clay, improves the dispersion homogeneity of additive.
(7) reflective agent is added in the preparation method of high reflection LED road lamp shade of the present invention, with cream-like attapulgite
Stone clay, nano aluminium oxide, nano-titanium dioxide synergistic effect, substantially increase the reflection action of lampshade, effectively improve LED light
Luminous efficiency.
Specific embodiment
Present invention will be further explained below with reference to specific examples.These embodiments are merely to illustrate the present invention and do not have to
In limiting the scope of the invention.
Embodiment 1:
The present embodiment is related to a kind of preparation method of high reflection LED road lamp shade；
The preparation method of the high reflection LED road lamp shade, includes the following steps:
(1) prepare each component of following parts by weight according to the following ratio:
42 parts of polycarbonate, 23 parts of polyphenylene sulfide, 1.6 parts of graphene, 7 parts of nano aluminium oxide, 5 parts of nano-titanium dioxide, hydrogen-oxygen
Change 6 parts of magnesium, 6 parts of glass fibre, 12 parts of paste attapulgite clay, 8 parts of high thermal conductivity silica gel, 6 parts of reflective agent, 13 parts of plasticizer,
5 parts of additive, 4 parts of filler；
(2) additive is added while stirring, is after mixing placed in mixture for the paste attapulgite clay for weighing proportional quantity
Ultrasonic disperse 30min under Ultrasonic Conditions stands, obtains mix products a1；
(3) high-speed stirred is added in the nano aluminium oxide of proportional quantity, nano-titanium dioxide, magnesium hydroxide, glass fibre, filler
It is uniformly mixed in machine, obtains product a2
(4) polycarbonate of proportional quantity, polyphenylene sulfide are crushed and is uniformly mixed, then mixture is placed in mixer and is kneaded
Then the graphene of proportional quantity is added in 5min, continue to be kneaded 10min, obtain product a3；
(5) product a3, plasticizer are added in open mill and are kneaded 5min, then be added product a2 continue be kneaded 3min, then plus
Enter product a1 and reflective agent, continues to be kneaded 5min, obtain product a4；
(6) product a4 is placed in extruder, extrusion die forms to get the lampshade.
Wherein, the paste attapulgite clay be after weathering Concave-convex clay rod is purified, high-temperature roasting it
Afterwards, the mixture for adding water to be mixed to get, wherein water content is 70%.
Wherein, the plasticizer is dioctyl phthalate.
Wherein, the additive includes each component of following parts by weight:
13 parts of Dalmatian chrysanthemum, 12 parts of Mozzie buster, 8 parts of calamus, 4 parts of peppermint, 4 parts of camphor, 5 parts of betel nut, 7 parts of Radix Notoginseng, 10 parts of radix euphorbiae lantu.
Further, the additive the preparation method is as follows:
Weigh the Dalmatian chrysanthemum of proportional quantity, Mozzie buster, calamus, peppermint, camphor, betel nut, Radix Notoginseng, radix euphorbiae lantu be crushed to partial size be 50 mesh simultaneously
It is uniformly mixed, it is to be heated to reflux 4h, while hot in the mixed solution of 1.5:1 that mixture, which is then placed in the volume ratio of ethyl alcohol and water,
Filtering takes filtrate, removes solvent to get the additive.
Wherein, the filler is the mixing of superfine talcum powder, white carbon black.
Wherein, the mixing speed of step (3) the high speed blender is 1000 turns/min.
Wherein, smelting temperature is 180 DEG C in the step (4).
Wherein, mill mixing temperature is 185 DEG C in the step (5).
Embodiment 2:
The present embodiment is related to a kind of preparation method of high reflection LED road lamp shade；
The preparation method of the high reflection LED road lamp shade, includes the following steps:
(1) prepare each component of following parts by weight according to the following ratio:
35 parts of polycarbonate, 17 parts of polyphenylene sulfide, 0.6 part of graphene, 5 parts of nano aluminium oxide, 3 parts of nano-titanium dioxide, hydrogen-oxygen
Change 4 parts of magnesium, 3 parts of glass fibre, 7 parts of paste attapulgite clay, 4 parts of high thermal conductivity silica gel, 3 parts of reflective agent, 9 parts of plasticizer, add
Add 4 parts of agent, 3 parts of filler；
(2) additive is added while stirring, is after mixing placed in mixture for the paste attapulgite clay for weighing proportional quantity
Ultrasonic disperse 30min under Ultrasonic Conditions stands, obtains mix products a1；
(3) high-speed stirred is added in the nano aluminium oxide of proportional quantity, nano-titanium dioxide, magnesium hydroxide, glass fibre, filler
It is uniformly mixed in machine, obtains product a2
(4) polycarbonate of proportional quantity, polyphenylene sulfide are crushed and is uniformly mixed, then mixture is placed in mixer and is kneaded
Then the graphene of proportional quantity is added in 3min, continue to be kneaded 5min, obtain product a3；
(5) product a3, plasticizer are added in open mill and are kneaded 3min, then be added product a2 continue be kneaded 3min, then plus
Enter product a1 and reflective agent, continues to be kneaded 5min, obtain product a4；
(6) product a4 is placed in extruder, extrusion die forms to get the lampshade.
Wherein, the paste attapulgite clay be after weathering Concave-convex clay rod is purified, high-temperature roasting it
Afterwards, the mixture for adding water to be mixed to get, wherein water content is 70%.
Wherein, the plasticizer is dibutyl phthalate.
Wherein, the additive includes each component of following parts by weight:
10 parts of Dalmatian chrysanthemum, 10 parts of Mozzie buster, 5 parts of calamus, 3 parts of peppermint, 2 parts of camphor, 3 parts of betel nut, 4 parts of Radix Notoginseng, 5 parts of radix euphorbiae lantu.
Further, the additive the preparation method is as follows:
Weigh the Dalmatian chrysanthemum of proportional quantity, Mozzie buster, calamus, peppermint, camphor, betel nut, Radix Notoginseng, radix euphorbiae lantu be crushed to partial size be 50 mesh simultaneously
It is uniformly mixed, it is to be heated to reflux 3h, while hot in the mixed solution of 1.5:1 that mixture, which is then placed in the volume ratio of ethyl alcohol and water,
Filtering takes filtrate, removes solvent to get the additive.
Wherein, the filler is the mixing of precipitated calcium carbonate, mica powder.
Wherein, the mixing speed of step (3) the high speed blender is 1000 turns/min.
Wherein, smelting temperature is 170 DEG C in the step (4).
Wherein, mill mixing temperature is 180 DEG C in the step (5).
Embodiment 3:
The present embodiment is related to a kind of preparation method of high reflection LED road lamp shade；
The preparation method of the high reflection LED road lamp shade, includes the following steps:
(1) prepare each component of following parts by weight according to the following ratio:
46 parts of polycarbonate, 25 parts of polyphenylene sulfide, 2.5 parts of graphene, 10 parts of nano aluminium oxide, 6 parts of nano-titanium dioxide, hydrogen-oxygen
Change 8 parts of magnesium, 9 parts of glass fibre, 15 parts of paste attapulgite clay, 10 parts of high thermal conductivity silica gel, 7 parts of reflective agent, 16 parts of plasticizer,
9 parts of additive, 6 parts of filler；
(2) additive is added while stirring, is after mixing placed in mixture for the paste attapulgite clay for weighing proportional quantity
Ultrasonic disperse 40min under Ultrasonic Conditions stands, obtains mix products a1；
(3) high-speed stirred is added in the nano aluminium oxide of proportional quantity, nano-titanium dioxide, magnesium hydroxide, glass fibre, filler
It is uniformly mixed in machine, obtains product a2
(4) polycarbonate of proportional quantity, polyphenylene sulfide are crushed and is uniformly mixed, then mixture is placed in mixer and is kneaded
Then the graphene of proportional quantity is added in 5min, continue to be kneaded 10min, obtain product a3；
(5) product a3, plasticizer are added in open mill and are kneaded 5min, then be added product a2 continue be kneaded 5min, then plus
Enter product a1 and reflective agent, continues to be kneaded 10min, obtain product a4；
(6) product a4 is placed in extruder, extrusion die forms to get the lampshade.
Wherein, the paste attapulgite clay be after weathering Concave-convex clay rod is purified, high-temperature roasting it
Afterwards, the mixture for adding water to be mixed to get, wherein water content is 80%.
Wherein, the plasticizer is phthalic acid two (2- ethyl hexyl) ester.
Wherein, the additive includes each component of following parts by weight:
15 parts of Dalmatian chrysanthemum, 15 parts of Mozzie buster, 12 parts of calamus, 7 parts of peppermint, 5 parts of camphor, 6 parts of betel nut, 9 parts of Radix Notoginseng, 13 parts of radix euphorbiae lantu.
Further, the additive the preparation method is as follows:
Weigh the Dalmatian chrysanthemum of proportional quantity, Mozzie buster, calamus, peppermint, camphor, betel nut, Radix Notoginseng, radix euphorbiae lantu be crushed to partial size be 50 mesh simultaneously
It is uniformly mixed, it is to be heated to reflux 4h, while hot in the mixed solution of 1.5:1 that mixture, which is then placed in the volume ratio of ethyl alcohol and water,
Filtering takes filtrate, removes solvent to get the additive.
Wherein, the filler is the mixing of superfine talcum powder, precipitated calcium carbonate.
Wherein, the mixing speed of step (3) the high speed blender is 1000 turns/min.
Wherein, smelting temperature is 180 DEG C in the step (4).
Wherein, mill mixing temperature is 185 DEG C in the step (5).
Comparative example:
According to application No. is lampshades prepared by the method for 201711274582.2 Chinese invention patent.
Test:
The LED lamp cover that the LED road lamp shade and comparative example method that the embodiment of the present invention 1 ~ 3 is prepared respectively are prepared into
Row performance test, concrete outcome are as shown in the table:
| Project | Thermal coefficient w/ (m*k) | Light reflectance % | Heat-resisting quantity | Anticorrosive property | Resistance to ag(e)ing |
| Embodiment 1 | 0.36 | 99.3 | 1000 DEG C of 4h are unchanged | Film is without significant change | Flawless and deformation |
| Embodiment 2 | 0.33 | 99.1 | 1000 DEG C of 4h are unchanged | Film is without significant change | Flawless and deformation |
| Embodiment 3 | 0.35 | 99.4 | 1000 DEG C of 4h are unchanged | Film is without significant change | Flawless and deformation |
| Comparative example | 0.16 | 81.6 | 1000 DEG C of 4h soften, deform | Film is hardened, cracks | Slight crackle and deformation |
Wherein, Corrosion Protection test method is that film is placed in 30% sulfuric acid solution to impregnate 48h, 20% soaking in sodium carbonate solution
48h, observation variation.
As seen from the above table, what the LED road lamp shade and comparative example method that the embodiment of the present invention 1 ~ 3 is prepared were prepared
LED lamp cover is compared, and thermal coefficient significantly improves, and illustrates the heat dissipation performance for the LED road lamp shade that the application is prepared significantly
It improves；The light reflectance for the LED road lamp shade that the application is prepared is up to 99% or more, is significantly increased compared with comparative example；This
Outside, high temperature resistance, anticorrosive property and the ageing-resistant performance for the LED road lamp shade that the application is prepared also are significantly increased.
In conclusion the preparation method of high reflection LED road lamp shade of the present invention, simple process, easy to operate, system
Standby obtained LED lamp cover not only has preferable reflecting effect, effectively improves the luminous efficiency of LED light, but have high diffusibility,
High heat dispersion and excellent corrosion-resistant, ageing-resistant performance have preferable useful life longevity.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (10)
1. a kind of preparation method of high reflection LED road lamp shade, which comprises the steps of:
(1) prepare each component of following parts by weight according to the following ratio:
35 ~ 46 parts of polycarbonate, 17 ~ 25 parts of polyphenylene sulfide, 0.6 ~ 2.5 part of graphene, 5 ~ 10 parts of nano aluminium oxide, nano-silica
Change 3 ~ 6 parts of titanium, 4 ~ 8 parts of magnesium hydroxide, 3 ~ 9 parts of glass fibre, 7 ~ 15 parts of paste attapulgite clay, high thermal conductivity silica gel 4 ~ 10
Part, 3 ~ 7 parts of reflective agent, 9 ~ 16 parts of plasticizer, 4 ~ 9 parts of additive, 3 ~ 6 parts of filler；
(2) additive is added while stirring, is after mixing placed in mixture for the paste attapulgite clay for weighing proportional quantity
30 ~ 40min of ultrasonic disperse under Ultrasonic Conditions stands, obtains mix products a1；
(3) high-speed stirred is added in the nano aluminium oxide of proportional quantity, nano-titanium dioxide, magnesium hydroxide, glass fibre, filler
It is uniformly mixed in machine, obtains product a2
(4) polycarbonate of proportional quantity, polyphenylene sulfide are crushed and is uniformly mixed, then mixture is placed in mixer and is kneaded
Then 3 ~ 5min is added the graphene of proportional quantity, continues 5 ~ 10min of mixing, obtain product a3；
(5) product a3, plasticizer are added to 3 ~ 5min of mixing in open mill, product a2 are then added and continues 3 ~ 5min of mixing,
Product a1 and reflective agent are added, 5 ~ 10min of mixing is continued, obtains product a4；
(6) product a4 is placed in extruder, extrusion die forms to get the lampshade.
2. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that in the step (1)
Each component including following parts by weight:
42 parts of polycarbonate, 23 parts of polyphenylene sulfide, 1.6 parts of graphene, 7 parts of nano aluminium oxide, 5 parts of nano-titanium dioxide, hydrogen-oxygen
Change 6 parts of magnesium, 6 parts of glass fibre, 12 parts of paste attapulgite clay, 8 parts of high thermal conductivity silica gel, 6 parts of reflective agent, 13 parts of plasticizer,
5 parts of additive, 4 parts of filler.
3. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that the paste is concave-convex
Stick stone clay be after weathering Concave-convex clay rod is purified, after high-temperature roasting, the mixture for adding water to be mixed to get,
Middle water content is 70 ~ 80%.
4. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that the plasticizer is
Any one of dioctyl phthalate, dibutyl phthalate, phthalic acid two (2- ethyl hexyl) ester.
5. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that the additive packet
Include each component of following parts by weight:
10 ~ 15 parts of Dalmatian chrysanthemum, 10 ~ 15 parts of Mozzie buster, 5 ~ 12 parts of calamus, 3 ~ 7 parts of peppermint, 2 ~ 5 parts of camphor, 3 ~ 6 parts of betel nut, Radix Notoginseng
4 ~ 9 parts, 5 ~ 13 parts of radix euphorbiae lantu.
6. the preparation method of high reflection LED road lamp shade according to claim 5, which is characterized in that the additive
The preparation method is as follows:
Weigh the Dalmatian chrysanthemum of proportional quantity, Mozzie buster, calamus, peppermint, camphor, betel nut, Radix Notoginseng, radix euphorbiae lantu be crushed to partial size be 50 mesh simultaneously
It is uniformly mixed, it is to be heated to reflux 3 ~ 4h in the mixed solution of 1.5:1, take advantage of that mixture, which is then placed in the volume ratio of ethyl alcohol and water,
Heat filtering takes filtrate, removes solvent to get the additive.
7. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that the filler is
The mixing of one or more of superfine talcum powder, precipitated calcium carbonate, white carbon black, mica powder.
8. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that in the step (3)
The mixing speed of high-speed mixer is 1000 turns/min.
9. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that in the step (4)
Smelting temperature is 170 ~ 180 DEG C.
10. the preparation method of high reflection LED road lamp shade according to claim 1, which is characterized in that the step (5)
Middle mill mixing temperature is 180 ~ 185 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145149.3A CN109233240A (en) | 2018-09-29 | 2018-09-29 | A kind of preparation method of high reflection LED road lamp shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145149.3A CN109233240A (en) | 2018-09-29 | 2018-09-29 | A kind of preparation method of high reflection LED road lamp shade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109233240A true CN109233240A (en) | 2019-01-18 |
Family
ID=65055197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145149.3A Withdrawn CN109233240A (en) | 2018-09-29 | 2018-09-29 | A kind of preparation method of high reflection LED road lamp shade |
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| CN (1) | CN109233240A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110483888A (en) * | 2019-07-26 | 2019-11-22 | 武汉金发科技有限公司 | It is a kind of can expelling parasite light diffusion polypropylene material and preparation method thereof |
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| CN107099202A (en) * | 2017-03-29 | 2017-08-29 | 合肥天沃能源科技有限公司 | A kind of lampshade coating and preparation method |
| CN107227013A (en) * | 2017-07-27 | 2017-10-03 | 合肥锦和信息技术有限公司 | A kind of mouse material and preparation method |
| CN107698955A (en) * | 2017-08-24 | 2018-02-16 | 李晓娟 | A kind of automobile front reflector PPS/PC reflectorized materials and preparation method thereof |
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| CN102453339A (en) * | 2010-11-01 | 2012-05-16 | 宝纬科技有限公司 | Method for manufacturing reflection plate using composite material |
| CN102563479A (en) * | 2010-12-20 | 2012-07-11 | 陕西欧舒特汽车股份有限公司 | Design method of front steering lamp of coach |
| CN107099202A (en) * | 2017-03-29 | 2017-08-29 | 合肥天沃能源科技有限公司 | A kind of lampshade coating and preparation method |
| CN107227013A (en) * | 2017-07-27 | 2017-10-03 | 合肥锦和信息技术有限公司 | A kind of mouse material and preparation method |
| CN107698955A (en) * | 2017-08-24 | 2018-02-16 | 李晓娟 | A kind of automobile front reflector PPS/PC reflectorized materials and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110483888A (en) * | 2019-07-26 | 2019-11-22 | 武汉金发科技有限公司 | It is a kind of can expelling parasite light diffusion polypropylene material and preparation method thereof |
| CN110483888B (en) * | 2019-07-26 | 2022-02-18 | 武汉金发科技有限公司 | Light-diffusing polypropylene material capable of expelling insects and preparation method thereof |
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