CN105199356A - Nanoscale high-strength light-diffusion material as well as preparation method and application thereof - Google Patents
Nanoscale high-strength light-diffusion material as well as preparation method and application thereof Download PDFInfo
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Abstract
The invention provides a nanoscale high-strength light-diffusion material as well as a preparation method and application thereof. The nanoscale high-strength light-diffusion material is mainly prepared from the following raw materials in parts by weight: 70-90 parts of polycarbonate, 5-8 parts of nano-fiber whisker, 20-30 parts of organic silicon light diffusion agent, and 5-8 parts of organic nanometer composite material. The preparation method comprises the following steps: uniformly mixing the raw materials, and extruding and shaping the mixture at the temperature of 245-320 DEG C, so as to obtain the nanoscale high-strength light-diffusion material. The nanoscale high-strength light-diffusion material provided by the invention is applied to LED lamp shades, lighting tubes, lamp boxes and liquid crystal displays. The nanoscale high-strength light-diffusion material provided by the embodiment of the invention has the great functions of reducing the material thickness and guaranteeing the product strength, and is good in bending resistance, and the nanoscale diffusion light extraction effect is achieved after light passes through a lamp shade; besides, the nanoscale high-strength light-diffusion material is less prone to deformation after long-term use, and is long in service life.
Description
Technical field
The present invention relates to nano material manufacture field, in particular to a kind of nano level high-strength light diffusion material and its preparation method and application.
Background technology
LED is the abbreviation of English lightemittingdiode (photodiode); its basic structure is one piece of electroluminescent chip of semiconductor material; with elargol or latex solidified on support; then chip and circuit card is connected with silver-colored line or gold thread; then surrounding epoxy sealing; play the effect of protection internal core, last mounting casing, so the anti-seismic performance of LED is good.
Be widely used because LED has the following advantages: energy-conservation; Life-span is long; Suitability is good, because the volume of single LEDs is little, can make any shape; Response time is short, be the response time of ns (nanosecond) rank, and ordinary lamp and lantern is the response time of ms (millisecond) rank; Environmental protection, without poisonous metal, waste easily reclaims; Lucuriant in design, luminous color is pure, and spectral range is narrow, and becomes seven color or white lights by red-green-blue colour mixture.
In prior art, LED lamp diffuser many employings PC material, this material possesses the advantages such as high strength and coefficient of elasticity, high impact, Applicable temperature scope be wide, but present stage is to improve the intensity of material further, the thickness by increasing material itself is needed to reach the intensity of needs, and in use material is easy to bend, and is not durable.And light directly to penetrate lampshade very dazzling, easily hinder eye, life-time service eyes cause the damage that cannot retrieve, unhelpful to HUMAN HEALTH.
In view of this, special proposition the present invention.
In prior art, the material of high-end LED lamp cover, fluorescent tube, lamp box, liquid-crystal display light diffusing sheet mostly is PC material, the thickness by increasing material is needed to achieve the goal if this material will improve its intensity further, and light is through still more dazzling after lampshade, very hinder eye, if the injury of this material of life-time service to eyes is huge, be unfavorable for the health of human body, especially teenager more should not use this material to make the light fixture of lampshade on the occasion of the stage of growing up, therefore its promotion efficiency receives impact, and crowd's scope of application is limited.
The present invention has invented a kind of nano level high-strength light diffusion material to solve the problems of the technologies described above, this material mainly with four kinds of materials for raw material, the consumption of each raw material is many and few all specific requirement.Proportioning between raw material is the more excellent consumption of contriver by a large amount of creative experiments optimizations, only make fully to merge mutually between raw material under these raw materials of interpolation and this proportioning raw materials prerequisite to complement each other, the nano level high-strength light diffusion material that guarantee is prepared has excellent properties, the general proportioning of raw material of PC material of the prior art is unreasonable, be unfavorable for carrying high performance raw material addition excessive on the contrary, the raw material that can improve material property does not but add, the present invention combines technical problems all in prior art, strictly control the addition of each raw material, and in order to improve the performance of nano level high-strength light material, a large amount of experiments be have also been made to the screening of raw material type, final optimum raw material type and the addition put into practice out is to make it more reasonable, for these nanometer materials of follow-up making provide the formula and concrete consumption that can refer to, there is certain reference value.
Wherein, the addition of polycarbonate is relatively large, and between 70-90 part, preferably between 75-85 part, can also select 72 parts, 73 parts, 74 parts and 80 parts etc., the density of polycarbonate own is at 1.20-1.22g/cm
3between, linear expansivity is 3.8 × 10cm/cm DEG C, and heat-drawn wire is 135 DEG C, and water white transparency own is heat-resisting, shock resistance, and fire-retardant BI level, has good mechanical property in common use temperature.Shock strength is high, good stability of the dimension, and tint permanence is good, and electrical insulating property, erosion resistance and wear resistance are good, and because of its superior performance, to prepare nano level high-strength light diffusion material as raw material the most applicable.Further, the ester group in polycarbonate can be the wherein one in aliphatics, aromatic series or aliphatic-aromatic.
It is unsuitable excessive that organosilicon light diffusing agent itself belongs to a kind of additive addition, controls can well play its performance between 20-30 part, preferably 25-28 part, can also select 21 parts, 22 parts, 23 parts and 26 parts etc.Organosilicon light diffusing agent itself is a kind of multifunctional special organosiloxane resins ball-shaped micro powder, there is three-dimensional cross-linked netted molecular structure, and there is insoluble, not molten characteristic, excellent resistance toheat, dispersing property, be applied in the transparent plastic materials such as PC, PMMA, PS as light diffusion additive, thus give the light diffusing energy of body material haze, high transmission rate, it is the ball-shaped micro powder of outward appearance snowy white, regular, good fluidity, has that addition is few, light diffusing good, light transmission rate is high.In resin good dispersity, can directly add, high temperature resistant to excellent specific properties such as 400 DEG C of nondiscolorations.Its advantage is mainly reflected in: 1) compared to mineral-type light diffusing agent, and the consistency of organosilicon light diffusing agent and matrix resin is good, good dispersity, proportion are little, water-intake rate is low, hydrophobicity is excellent, transmittance is high, mist is high.2) compared to conventional polypropylene acid esters (PMMA) class, the organic light diffusing agent of polystyrene (PS) class, organosilicon light diffusing agent light diffusion effect is good, weathering resistance is good, uvioresistant, non yellowing, excellent heat resistance be (within the scope of the processing temperature of body material, indeformable, sphericity keeps complete, organic light diffusing agent of other types due to the low then easily temperature distortion of heat resisting temperature, and then causes light diffusion effect undesirable).3) on organosilicon light diffusing agent material microcosmic, for transparent spheroplast, so provide superior photopermeability, simultaneously because extremely low refractive index 1.43 is (compared to acrylic acid or the like about 1.50, styrene ethylene class about 1.55), while imparting photodiffusion material height light transmission rate, give the mist degree that material is high.By improving the performance of the intensity of product under adding a certain amount of organosilicon light diffusing agent and having the prerequisite of the thickness not increasing material, and eyeshield is effective, and life-time service can not damage HUMAN HEALTH.
Nanofiber whisker is with the high purity raphioid fiber material of the size tiny (diameter 3um) of single crystal structure form growth under manual control condition, the diameter of whisker is tiny, atomic arrangement high-sequential, include defect less, its intensity is close to the theoretical value of bonding force between material atom, be a kind of high performance once strong material, compared with other fibrous reinforcements, whisker has two obvious characteristics: resemblance and constitutional features.Profile, the geometrical dimension of whisker is tiny, and length-to-diameter ratio is larger.And material internal occurs that the probability of textural defect is proportional to its size, be not difficult thus to infer, whisker a kind ofly includes the material that defect is less, intensity is very high.Therefore when being used as packing material, whisker not only can play enhancement, and less on the processing performance impact of body material, make resulting product isotropy, surface quality high.In structure, whisker is highly purified single crystal, atomic arrangement high-sequential, and crystallization is perfect, is a kind of high strength, high-modulus, heat-resisting, wear-resisting high-performance novel strongthener.Owing to itself belonging to the very high material of a kind of intensity, if addition excessive may strongthener fragility, easily damage, therefore dosage needs strict control, generally between 5-8 part, between preferred 6-7 part, 5.5 parts, 6.5 parts and 7.5 parts etc. can also be selected.
Organic nanocomposite is by the compound of the very high molecular aggregates of a class relative molecular mass, because it reaches Nano grade, the heat resistance of nano composite material, barrier property, water absorption resistance can be all very outstanding, preferably addition is 5-8 part, more excellent is between 6-7 part, 5.5 parts can also be selected, 6.5 parts etc., organic nanocomposite of the present invention is composited by Mierocrystalline cellulose and natural rubber, superior performance, material itself is environment friendly and pollution-free, substantially increase the heat-insulating property of nano level high-strength light diffusion material itself, the nano level superiority that made it fully demonstrate, also there is high-strength light diffustivity.
To sum up, raw material optimal proportion of the present invention is: in mass fraction, polycarbonate 70 parts, nanofiber whisker 5 parts, organosilicon light diffusing agent 20 parts, organic nanocomposite 5 parts.
In addition, also comprise processing aid in raw material to improve the processing characteristics of material itself, increase working life, described processing aid is mainly composed of the following components: in mass fraction, softening agent 1-2 part, lubricant 0.5-0.8 part, oxidation inhibitor 1-2 part.Softening agent can select in dioctyl phthalate (DOP) and the pungent different ester of phthalic acid two one or both, to weaken molecular force between raw material, strengthen the plasticity-of product, the temperature in the course of processing can also be reduced.Lubricant is one or both in paraffin, nano level talcum powder, to reduce the mutual rubbing effect between raw material, reduces wear.Oxidation inhibitor is one or more in pentanoic, Ursol D and dihydroquinoline, to stop its work-ing life of aging prolongation of product.
The embodiment of the present invention is except providing a kind of formula of nano level high-strength light diffusion material, additionally provide a kind of preparation method of nano level high-strength light diffusion material, after comprising the steps: raw material to mix, and be sizing after extruding under the condition of 245-320 DEG C in temperature.
The preparation method of the nano level high-strength light diffusion material that the embodiment of the present invention provides, preparation method is simple, easy to operate, each raw-material effective constituent of reservation that can be complete.Wherein, raw material mixing can be carried out in whipping device, comparing thickness also in order to form the higher batch mixing of uniformity, needing high-speed stirring, controlling at 700-800rad/min in view of raw material itself all belonging to polymer substance.Also comprise between the step extruded raw material is mixed in addition: after raw material is mixed under the condition of 105-120 DEG C dry 2-3h, then be incubated for some time under the condition of 70-90 DEG C; The time of preferred insulation is 2-3h.The raw material of mixing and stirring is dried, the design parameter of drying has certain requirement, first dry 2-3h under the condition that temperature is higher, and then temperature reduction is incubated, because be also incubated at such high temperatures after material finish-drying, effective constituent wherein can be destroyed, and effectively can improve the performance of batch mixing by insulation.
Noticeable place is, in more crucial extrusioning shaping step, extrusion temperature is preferably set to 4-5 thermograde, first gradient is 290-325 DEG C, second gradient is 270-290 DEG C, and the 3rd gradient is 260-280 DEG C, and the 4th gradient is 245-270 DEG C, if there is the 5th gradient, then temperature controls at 230-245 DEG C.The temperature of sizing controls at 65-80 DEG C, and preferable temperature controls at 70-75 DEG C.The effect of extruding is that batch mixing is fully plastified, just having started temperature can highlyer be to improve its plasticizing effect, but along with constantly carrying out of extrusion, temperature can reduce gradually, otherwise material too softly can be unfavorable for subsequent forming during discharging, therefore several thermograde is preferably set, with better plasticizing forming.The temperature general control of sizing, at tens degrees centigrade, is now to allow extruded stock well shape, and therefore needs to reduce temperature cooling, is controlled by setting temperature in suitable scope.
General extrusioning shaping equipment used is single screw extrusion machine, not only efficiency is high but also energy consumption is low for this single screw extrusion machine, during concrete use, nozzle temperature needs to control at 280-320 DEG C, nano level high-strength light diffusion material is different from traditional material, it belongs to high temperature material, need to operate at a higher temperature, above processing parameter is all that contriver passes through to put into practice in a large number to grope to obtain, all there is very large difference with the concrete technology route of conventional P C material and processing parameter, only have and just can obtain related Revelation in the present invention.
Finally, the nano level high-strength light diffusion material that the embodiment of the present invention provides is mainly used on LED lamp cover, fluorescent tube, lamp box and liquid-crystal display, has the excellent properties such as high strength, tensile property be good, and does not hinder eye, light ratio is softer, is suitable for extensively promoting applying.
Compared with prior art, beneficial effect of the present invention is:
(1) the high-strength light diffusion material of the embodiment of the present invention mainly with four kinds of materials for raw material, the consumption of each raw material is many and few all specific requirement.Proportioning between raw material is the more excellent consumption of contriver by a large amount of creative experiments optimizations, only make fully to merge mutually between raw material under these raw materials of interpolation and this proportioning raw materials prerequisite to complement each other, the nano level high-strength light diffusion material that guarantee is prepared has excellent properties;
(2) preparation method of the high-strength light diffusion material of the embodiment of the present invention is simple, easy to operate, the each raw-material effective constituent of reservation that can be complete, in production process, equipment used and raw material are all by commercially available acquisition, source is wide, cost of manufacture is low, limited by specific processing parameter, the processing condition that optimum produces high-strength light diffusion material of the present invention are selected, can the production data of reference for making in follow-up this area that this material provides, there is certain directive significance;
(3) the high-strength light diffusion material product of the embodiment of the present invention has and is reducing the power that can also ensure product strength while material thickness, and stretch-proof, bending resistance are good, reach the light-out effect of nano level diffusion after light transparent lamp shade and life-time service is not yielding and long service life.
Summary of the invention
The first object of the present invention is to provide a kind of nano level high-strength light diffusion material, described nano level high-strength light diffusion material solves the technical problem of above appearance, there is the power that can also ensure product strength while reducing material thickness, bending resistance is good, reach the light-out effect of nano level diffusion after light transparent lamp shade, and life-time service is not yielding and the advantage such as long service life.
The second object of the present invention is the preparation method providing a kind of described nano level high-strength light diffusion material, the advantages such as it is simple, easy to operate that the method has preparation method, each raw-material effective constituent of reservation that can be complete.
The third object of the present invention is the application method providing a kind of described nano level high-strength light diffusion material, has of many uses, and the crowd that is suitable for is wide and be suitable for the advantages such as large-scale promotion formation batch production.
In order to realize above-mentioned purpose of the present invention, spy by the following technical solutions:
Embodiments provide nano level high-strength light diffusion material in, obtain primarily of following raw material: in mass fraction, polycarbonate 70-90 part, nanofiber whisker 5-8 part, organosilicon light diffusing agent 20-30 part, organic nanocomposite 5-8 part.
Embodiment
Below in conjunction with embodiment, embodiment of the present invention are described in detail, but it will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting the scope of the invention.Unreceipted actual conditions person in embodiment, the condition of conveniently conditioned disjunction manufacturers suggestion is carried out.Agents useful for same or the unreceipted production firm person of instrument, be and can buy by commercially available the conventional products obtained.
Embodiment 1
The raw material of nano level high-strength light diffusion material is as follows:
Concrete preparation technology is as follows:
1) raw material is put into homogenizer and carry out mix and blend, stir and control stir speed (S.S.) at 700-800rad/min, churning time is at 20-30min, and then in blast drier, dry 2-3h obtains batch mixing, and dry temperature controls at 105-120 DEG C;
2) batch mixing is passed through the extrusion moulding of screw extrusion press melting mixing, temperature is after extruding under the condition of 245-320 DEG C, then forming die temperature is set as the 65-80 DEG C of cooling and shaping being used for extruded stock, namely obtain nano level high-strength light diffusion material of the present invention after sizing, may be used for making LED lamp cover, fluorescent tube, lamp box and liquid-crystal display.
Embodiment 2
The raw material of nano level high-strength light diffusion material is as follows:
Wherein, the ester group of polycarbonate is aliphatic-aromatic;
Concrete preparation technology is as follows:
1) raw material is put into homogenizer and carry out mix and blend, stir and control stir speed (S.S.) at 700-800rad/min, churning time is at 20-30min, then in blast drier, dry 2-3h obtains batch mixing, dry temperature controls at 105-120 DEG C, then is incubated 2-3h under the condition of 70-90 DEG C in loft drier;
2) batch mixing is passed through the extrusion moulding of screw extrusion press melting mixing, setting nozzle temperature is 280-320 DEG C, extrusion temperature is set to 5 thermogrades, first gradient is 290-325 DEG C, second gradient is 270-290 DEG C, 3rd gradient is 260-280 DEG C, 4th gradient is 245-270 DEG C, 5th gradient is 230-245 DEG C, then forming die temperature is set as the 70-75 DEG C of cooling and shaping being used for extruded stock, namely obtain nano level high-strength light diffusion material of the present invention, may be used for making LED lamp cover, fluorescent tube, lamp box and liquid-crystal display.
Embodiment 3
The raw material of nano level high-strength light diffusion material is as follows:
Wherein, the ester group of polycarbonate is aliphatics;
Concrete preparation technology is as follows:
1) raw material is put into homogenizer and carry out mix and blend, stir and control stir speed (S.S.) at 700-800rad/min, churning time is at 20-30min, then in blast drier, dry 2-3h obtains batch mixing, dry temperature controls at 105-120 DEG C, then is incubated 2-3h under the condition of 70-90 DEG C in loft drier;
2) batch mixing is passed through the extrusion moulding of screw extrusion press melting mixing, setting nozzle temperature is 280-320 DEG C, extrusion temperature is set to 5 thermogrades, first gradient is 290-325 DEG C, second gradient is 270-290 DEG C, 3rd gradient is 260-280 DEG C, 4th gradient is 245-270 DEG C, 5th gradient is 230-245 DEG C, then forming die temperature is set as the 70-75 DEG C of cooling and shaping being used for extruded stock, namely obtain nano level high-strength light diffusion material of the present invention, may be used for making LED lamp cover, fluorescent tube, lamp box and liquid-crystal display.
Embodiment 4
The raw material of nano level high-strength light diffusion material is as follows:
Wherein, the ester group of polycarbonate is aromatic series;
Concrete preparation technology is as follows:
1) raw material is put into homogenizer and carry out mix and blend, stir and control stir speed (S.S.) at 700-800rad/min, churning time is at 20-30min, then in blast drier, dry 2-3h obtains batch mixing, dry temperature controls at 105-120 DEG C, then is incubated 2-3h under the condition of 70-90 DEG C in loft drier;
2) batch mixing is passed through the extrusion moulding of screw extrusion press melting mixing, setting nozzle temperature is 280-320 DEG C, extrusion temperature is set to 4 thermogrades, first gradient is 290-325 DEG C, second gradient is 270-290 DEG C, 3rd gradient is 260-280 DEG C, 4th gradient is 245-270 DEG C, then forming die temperature is set as the 65-80 DEG C of cooling and shaping being used for extruded stock, namely obtain nano level high-strength light diffusion material of the present invention after sizing, may be used for making LED lamp cover, fluorescent tube, lamp box and liquid-crystal display.
Experimental example 1
The nano level high-strength light diffusion material prepared by embodiment of the present invention 1-4 contrasts with the quality of PC material (comparative example 1) on the market, and concrete outcome is as shown in table 1 below:
Table 1 performance perameter synopsis
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Comparative example 1 |
| Shock elasticity/% | 37 | 35 | 30 | 32 | 15 |
| Hardness (Shao A) | 88 | 88 | 90 | 90 | 60 |
| Tensile yield/% | 360 | 380 | 359 | 387 | 100 |
| Tensile strength/MPa | 45 | 47 | 45.68 | 56.23 | 16.12 |
| Setafter break/% | 8 | 8 | 2 | 7 | 30 |
| Abrasion (Akron) mg | 17 | 19 | 25 | 32 | 65 |
| Refractive index | 1.43 | 1.40 | 1.42 | 1.42 | 1.67 |
As can be seen from Table 1, the performance of the nano level high-strength light diffusion material of the embodiment of the present invention is more excellent, there is good intensity and stretch-proof bending resistance, and the light-out effect of nano level diffusion can be accomplished, naked eyes are looked, and the light of the material used than existing rank is softer, accomplishes real not hinder eye.
Although illustrate and describe the present invention with specific embodiment, however it will be appreciated that can to make when not deviating from the spirit and scope of the present invention many other change and amendment.Therefore, this means to comprise all such changes and modifications belonged in the scope of the invention in the following claims.
Claims (10)
1. a nano level high-strength light diffusion material, is characterized in that, obtains: in mass fraction, polycarbonate 70-90 part, nanofiber whisker 5-8 part, organosilicon light diffusing agent 20-30 part, organic nanocomposite 5-8 part primarily of following raw material.
2. nano level high-strength light diffusion material according to claim 1, it is characterized in that, described raw material comprises: in mass fraction, polycarbonate 75-85 part, nanofiber whisker 6-7 part, organosilicon light diffusing agent 25-28 part, organic nanocomposite 6-7 part.
3. the nano level high-strength light diffusion material according to any one of claim 1-2, is characterized in that, the ester group in described polycarbonate is the wherein one in aliphatics, aromatic series or aliphatic-aromatic;
Preferably, described organic nanocomposite is that Mierocrystalline cellulose and natural rubber are composited.
4. the nano level high-strength light diffusion material according to any one of claim 1-2, it is characterized in that, described raw material also comprises processing aid, processing aid is mainly composed of the following components: in mass fraction, softening agent 1-2 part, lubricant 0.5-0.8 part, oxidation inhibitor 1-2 part.
5. the preparation method of a kind of nano level high-strength light diffusion material described in any one of claim 1-4, is characterized in that, after comprising the steps: raw material to mix, and is sizing after extruding under the condition of 245-320 DEG C in temperature.
6. the preparation method of a kind of nano level high-strength light diffusion material according to claim 5, it is characterized in that, raw material is mixed and also comprises between the step extruded: after raw material is mixed under the condition of 105-120 DEG C dry 2-3h, then be incubated for some time under the condition of 70-90 DEG C; The time of preferred insulation is 2-3h.
7. the preparation method of a kind of nano level high-strength light diffusion material according to claim 5, it is characterized in that, extrude in the step of rear sizing, extrusion temperature is set to 4-5 thermograde, and the first gradient is 290-325 DEG C, and the second gradient is 270-290 DEG C, 3rd gradient is 260-280 DEG C, 4th gradient is 245-270 DEG C, if there is the 5th gradient, then temperature controls at 230-245 DEG C.
8. the preparation method of a kind of nano level high-strength light diffusion material according to claim 5, it is characterized in that, the temperature of sizing controls at 65-80 DEG C, and preferable temperature controls at 70-75 DEG C.
9. the preparation method of a kind of nano level high-strength light diffusion material according to claim 5, is characterized in that, the equipment that extrusioning shaping is used be single screw extrusion machine, then single screw extrusion machine spray jet temperature controls at 280-320 DEG C.
10. the application of a kind of nano level high-strength light diffusion material on LED lamp cover, fluorescent tube, lamp box and liquid-crystal display described in any one of claim 1-4.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764546A (en) * | 2016-11-22 | 2017-05-31 | 东莞泛美光电有限公司 | LED lamp tube with nanotube |
| CN107189398A (en) * | 2017-07-19 | 2017-09-22 | 深圳金福创新科技有限公司 | Nanometer exempts from spraying high-modulus scratch-resistant engineering plastic materials and preparation method, application |
| CN107418180A (en) * | 2017-05-27 | 2017-12-01 | 深圳市绿自然生物降解科技有限公司 | A kind of high rigidity light diffusion PC materials and preparation method and application |
| CN108586786A (en) * | 2018-05-04 | 2018-09-28 | 苏州奥美材料科技有限公司 | A kind of makrolon diffusion brightening cured film and preparation method thereof |
| CN108853749A (en) * | 2018-05-16 | 2018-11-23 | 广州医科大学附属肿瘤医院 | A kind of target head protective case of Dispoable medical laserthermia |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532857A (en) * | 2012-02-22 | 2012-07-04 | 上海大学 | Polycarbonate composite material suitable for LED (light-emitting diode) lamp cover and preparation method thereof |
| CN103013086A (en) * | 2012-12-25 | 2013-04-03 | 东莞市欣隆光电材料有限公司 | Heat conduction material co-extruded with optical diffusion material, and preparation method thereof |
| CN104356626A (en) * | 2014-10-31 | 2015-02-18 | 惠州市沃特新材料有限公司 | Polycarbonate material composition of reinforced LED lamp shade and preparation method and LED lamp shade |
-
2015
- 2015-10-13 CN CN201510672043.9A patent/CN105199356B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102532857A (en) * | 2012-02-22 | 2012-07-04 | 上海大学 | Polycarbonate composite material suitable for LED (light-emitting diode) lamp cover and preparation method thereof |
| CN103013086A (en) * | 2012-12-25 | 2013-04-03 | 东莞市欣隆光电材料有限公司 | Heat conduction material co-extruded with optical diffusion material, and preparation method thereof |
| CN104356626A (en) * | 2014-10-31 | 2015-02-18 | 惠州市沃特新材料有限公司 | Polycarbonate material composition of reinforced LED lamp shade and preparation method and LED lamp shade |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764546A (en) * | 2016-11-22 | 2017-05-31 | 东莞泛美光电有限公司 | LED lamp tube with nanotube |
| EP3323855A1 (en) * | 2016-11-22 | 2018-05-23 | Dongguan Pan American Electronics Co., Ltd | Led lamp tube having nanotube |
| CN107418180A (en) * | 2017-05-27 | 2017-12-01 | 深圳市绿自然生物降解科技有限公司 | A kind of high rigidity light diffusion PC materials and preparation method and application |
| CN107189398A (en) * | 2017-07-19 | 2017-09-22 | 深圳金福创新科技有限公司 | Nanometer exempts from spraying high-modulus scratch-resistant engineering plastic materials and preparation method, application |
| CN108586786A (en) * | 2018-05-04 | 2018-09-28 | 苏州奥美材料科技有限公司 | A kind of makrolon diffusion brightening cured film and preparation method thereof |
| CN108853749A (en) * | 2018-05-16 | 2018-11-23 | 广州医科大学附属肿瘤医院 | A kind of target head protective case of Dispoable medical laserthermia |
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