CN105778479A - Lamp shell plastic material and preparation method thereof - Google Patents
Lamp shell plastic material and preparation method thereof Download PDFInfo
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- CN105778479A CN105778479A CN201610222656.7A CN201610222656A CN105778479A CN 105778479 A CN105778479 A CN 105778479A CN 201610222656 A CN201610222656 A CN 201610222656A CN 105778479 A CN105778479 A CN 105778479A
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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
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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Abstract
The invention provides a lamp shell plastic material and a preparation method thereof. The preparation method comprises the following steps that 1, vinyl tris(beta-methoxyl ethoxyl)silane, vinyltriethoxysilane, acetone and absolute ethyl alcohol are mixed and stirred; 2, nano-aluminum oxide, nano-zinc oxide and nano-boron nitride are added, and the materials are put in a water bath kettle to be stirred; 3, standing is performed; 4, filtering is performed, and the obtained product is put in a drying oven to be dried; 5, the components, polyamide, polyvinyl chloride, dibutyl phthalate, stearamide, ethlene bistearic amide, ethoxy quinoline and N-phenyl-2-naphthylamine are mixed and then put in a high-speed stirrer to be stirred; 6, the mixture is added in a double-screw extruder to be extruded and granulated; 7, granules are put in a vacuum drying oven to be dried; 8, the dried granules are put in an injection molding machine for injection molding, and then the lamp shell plastic material is obtained. The lamp shell plastic material is very high in heat conductivity coefficient, good in heat dissipation effect and excellent in insulating property, mechanical property and toughness.
Description
Technical field
The present invention relates to plastic material field, be specifically related to a kind of lamp outer casing plastic material and preparation method thereof.
Background technology
Along with the economic and fast development of science and technology, every profession and trade is the most increasing for the demand of plastic material industry, it is desirable to more and more higher.Since there being electric power, light fixture also arises at the historic moment, and the life for us brings light, is indispensable ingredient in the work of people's productive life, and auto lamp, uviol lamp, common illuminating lamp etc. have left lamp, and most people may cannot orthobiosis.And light fixture can produce substantial amounts of heat, if these heat cannot shed timely while producing light, it is likely that fire can be caused.Therefore, for lamp outer casing material, it is necessary to possess is exactly some good heat dissipation effect, improve safety, there is insulating properties, certain mechanical property etc. simultaneously.And Heat Conduction Material is relatively broad with deeply in the development of electron trade at present, in terms of lamp applications, it need further research and discovery.
Summary of the invention
Solve the technical problem that:It is an object of the invention to provide a kind of lamp outer casing plastic material, heat conductivity is the highest, good heat dissipation effect, and insulating properties are good, has the mechanical property of brilliance simultaneously, and toughness is good.
Technical scheme:A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 40-60 part, polrvinyl chloride 20-30 part, nano-aluminium oxide 5-8 part, nano zine oxide 1-3 part, nm-class boron nitride 2-5 part, dibutyl phthalate 0.2-0.5 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1-2 part, VTES 2-5 part, stearmide 1-2 part, ethylene bis stearic amide 1-3 part, ethoxy quinoline 0.2-0.5 part, N-phenyl-2-naphthylamine 0.2-0.5 part, acetone 20-40 part, dehydrated alcohol 10-30 part.
Further preferred, described a kind of lamp outer casing plastic material, it is prepared from weight portion by following component: polyamide 45-55 part, polrvinyl chloride 22-28 part, nano-aluminium oxide 6-7 part, nano zine oxide 1.5-2.5 part, nm-class boron nitride 3-4 part, dibutyl phthalate 0.3-0.4 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1.2-1.7 part, VTES 3-4 part, stearmide 1.2-1.7 part, ethylene bis stearic amide 1.5-2.5 part, ethoxy quinoline 0.3-0.4 part, N-phenyl-2-naphthylamine 0.3-0.4 part, acetone 25-35 part, dehydrated alcohol 15-25 part.
The preparation method of above-mentioned lamp outer casing plastic material comprises the following steps:
(1) by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 40-60 minute；
(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 20-50 minute at temperature 50-70 DEG C；
(3) 3-5 hour is stood；
(4) filter, put in baking oven, dry at temperature 90-110 DEG C；
(5) all components is mixed, put in homogenizer and stir 5-10 minute；
(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 260-280 DEG C, and screw speed is 65-75r/min；(7)
Put in vacuum drying oven, be dried 4-5 hour at temperature 70-90 DEG C；
(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 250-270 DEG C, and dwell pressure is 30-50MPa, and the dwell time is 2 seconds.
It is further preferred that mixing time is 45-55 minute in step (1).
It is further preferred that temperature is 55-65 DEG C in step (2), mixing time is 30-40 minute.
It is further preferred that time of repose is 3.5-4.5 hour in step (3).
It is further preferred that temperature is 95-105 DEG C in step (4).
It is further preferred that extrusion temperature is 265-275 DEG C in step (6), screw speed is 70r/min.
It is further preferred that temperature is 75-85 DEG C in step (7), drying time is 4.5 hours.
It is further preferred that material pipe temperature is 255-265 DEG C in step (8), dwell pressure is 35-45MPa.
Beneficial effect:The heat conductivity of the lamp outer casing plastic material of the present invention is the highest, reaches as high as 4.17W/ (m K), good heat dissipation effect, and specific insulation is 3.71 × 107, insulating properties are good, and meanwhile, the present invention has the mechanical property of brilliance, and its hot strength is up to 68.7MPa, and toughness is good.
Detailed description of the invention
Embodiment 1
A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 40 parts, polrvinyl chloride 20 parts, nano-aluminium oxide 5 parts, nano zine oxide 1 part, nm-class boron nitride 2 parts, dibutyl phthalate 0.2 part, 1 part of vinyl three ('beta '-methoxy ethyoxyl) silane, VTES 2 parts, stearmide 1 part, ethylene bis stearic amide 1 part, ethoxy quinoline 0.2 part, N-phenyl-2-naphthylamine 0.2 part, 20 parts of acetone, dehydrated alcohol 10 parts.
The preparation method of above-mentioned lamp outer casing plastic material is: (1) is by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 40 minutes；(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 20 minutes under temperature 50 C；(3) 3 hours are stood；(4) filter, put in baking oven, dry at temperature 90 DEG C；(5) all components is mixed, put in homogenizer and stir 5 minutes；(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 260 DEG C, and screw speed is 65r/min；(7) put in vacuum drying oven, be dried 4 hours under temperature 70 C；(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 250 DEG C, and dwell pressure is 30MPa, and the dwell time is 2 seconds.
Embodiment 2
A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 45 parts, polrvinyl chloride 22 parts, nano-aluminium oxide 6 parts, nano zine oxide 1.5 parts, nm-class boron nitride 3 parts, dibutyl phthalate 0.3 part, 1.2 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, VTES 3 parts, stearmide 1.2 parts, ethylene bis stearic amide 1.5 parts, ethoxy quinoline 0.3 part, N-phenyl-2-naphthylamine 0.3 part, 25 parts of acetone, dehydrated alcohol 15 parts.
The preparation method of above-mentioned lamp outer casing plastic material is: (1) is by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 45 minutes；(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 30 minutes at temperature 55 DEG C；(3) 3.5 hours are stood；(4) filter, put in baking oven, dry at temperature 95 DEG C；(5) all components is mixed, put in homogenizer and stir 6 minutes；(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 265 DEG C, and screw speed is 70r/min；(7) put in vacuum drying oven, be dried 4.5 hours at temperature 75 DEG C；(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 255 DEG C, and dwell pressure is 35MPa, and the dwell time is 2 seconds.
Embodiment 3
A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 50 parts, polrvinyl chloride 25 parts, nano-aluminium oxide 6.5 parts, nano zine oxide 2 parts, nm-class boron nitride 3.5 parts, dibutyl phthalate 0.35 part, 1.5 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, VTES 3.5 parts, stearmide 1.5 parts, ethylene bis stearic amide 2 parts, ethoxy quinoline 0.35 part, N-phenyl-2-naphthylamine 0.35 part, 30 parts of acetone, dehydrated alcohol 20 parts.
The preparation method of above-mentioned lamp outer casing plastic material is: (1) is by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 50 minutes；(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 35 minutes under temperature 60 C；(3) 4 hours are stood；(4) filter, put in baking oven, dry at temperature 100 DEG C；(5) all components is mixed, put in homogenizer and stir 7.5 minutes；(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 270 DEG C, and screw speed is 70r/min；(7) put in vacuum drying oven, be dried 4-5 hour at temperature 80 DEG C；(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 260 DEG C, and dwell pressure is 40MPa, and the dwell time is 2 seconds.
Embodiment 4
A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 55 parts, polrvinyl chloride 28 parts, nano-aluminium oxide 7 parts, nano zine oxide 2.5 parts, nm-class boron nitride 4 parts, dibutyl phthalate 0.4 part, 1.7 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, VTES 4 parts, stearmide 1.7 parts, ethylene bis stearic amide 2.5 parts, ethoxy quinoline 0.4 part, N-phenyl-2-naphthylamine 0.4 part, 35 parts of acetone, dehydrated alcohol 25 parts.
The preparation method of above-mentioned lamp outer casing plastic material is: (1) is by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 55 minutes；(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 40 minutes at temperature 65 DEG C；(3) 4.5 hours are stood；(4) filter, put in baking oven, dry at temperature 105 DEG C；(5) all components is mixed, put in homogenizer and stir 9 minutes；(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 275 DEG C, and screw speed is 70r/min；(7) put in vacuum drying oven, be dried 4.5 hours at temperature 85 DEG C；(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 265 DEG C, and dwell pressure is 45MPa, and the dwell time is 2 seconds.
Embodiment 5
A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 60 part, polrvinyl chloride 30 parts, nano-aluminium oxide 8 parts, nano zine oxide 3 parts, nm-class boron nitride 5 parts, dibutyl phthalate 0.5 part, 2 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, VTES 5 parts, stearmide 2 parts, ethylene bis stearic amide 3 parts, ethoxy quinoline 0.5 part, N-phenyl-2-naphthylamine 0.5 part, 40 parts of acetone, dehydrated alcohol 30 parts.
The preparation method of above-mentioned lamp outer casing plastic material is: (1) is by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 60 minutes；(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 50 minutes under temperature 70 C；(3) 5 hours are stood；(4) filter, put in baking oven, dry at temperature 110 DEG C；(5) all components is mixed, put in homogenizer and stir 10 minutes；(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 280 DEG C, and screw speed is 75r/min；(7) put in vacuum drying oven, be dried 4-5 hour at temperature 90 DEG C；(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 270 DEG C, and dwell pressure is 50MPa, and the dwell time is 2 seconds.
Comparative example 1
The present embodiment is to replace nm-class boron nitride with nano-aluminium oxide with the difference of embodiment 5.Specifically:
A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 60 part, polrvinyl chloride 30 parts, nano-aluminium oxide 13 parts, nano zine oxide 3 parts, dibutyl phthalate 0.5 part, 2 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, VTES 5 parts, stearmide 2 parts, ethylene bis stearic amide 3 parts, ethoxy quinoline 0.5 part, N-phenyl-2-naphthylamine 0.5 part, 40 parts of acetone, dehydrated alcohol 30 parts.
The preparation method of above-mentioned lamp outer casing plastic material is: (1) is by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 60 minutes；(2) add nano-aluminium oxide and nano zine oxide, put in water-bath, stir 50 minutes under temperature 70 C；(3) 5 hours are stood；(4) filter, put in baking oven, dry at temperature 110 DEG C；(5) all components is mixed, put in homogenizer and stir 10 minutes；(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 280 DEG C, and screw speed is 75r/min；(7) put in vacuum drying oven, be dried 4-5 hour at temperature 90 DEG C；(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 270 DEG C, and dwell pressure is 50MPa, and the dwell time is 2 seconds.
Comparative example 2
The present embodiment is not contain stearmide and ethylene bis stearic amide with the difference of embodiment 5.Specifically:
A kind of lamp outer casing plastic material, is prepared from weight portion by following component: polyamide 60 part, polrvinyl chloride 30 parts, nano-aluminium oxide 8 parts, nano zine oxide 3 parts, nm-class boron nitride 5 parts, dibutyl phthalate 0.5 part, 2 parts of vinyl three ('beta '-methoxy ethyoxyl) silane, VTES 5 parts, ethoxy quinoline 0.5 part, N-phenyl-2-naphthylamine 0.5 part, 40 parts of acetone, dehydrated alcohol 30 parts.
The preparation method of above-mentioned lamp outer casing plastic material is: (1) is by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 60 minutes；(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 50 minutes under temperature 70 C；(3) 5 hours are stood；(4) filter, put in baking oven, dry at temperature 110 DEG C；(5) all components is mixed, put in homogenizer and stir 10 minutes；(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 280 DEG C, and screw speed is 75r/min；(7) put in vacuum drying oven, be dried 4-5 hour at temperature 90 DEG C；(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 270 DEG C, and dwell pressure is 50MPa, and the dwell time is 2 seconds.
The property indices of material of the present invention see table, it may be seen that the heat conductivity of material of the present invention is the highest, reaches as high as 4.17W/ (m K), good heat dissipation effect, and specific insulation is 3.71 × 107, insulating properties are good, and meanwhile, the present invention has the mechanical property of brilliance, and its hot strength is up to 68.7MPa, and toughness is good.
The property indices of table 1 lamp outer casing plastic material
| Name of product | Heat conductivity (W/ (m K)) | Specific insulation (Ω cm) | Hot strength (MPa) |
| Embodiment 1 | 4.11 | 3.65×107 | 68.3 |
| Embodiment 2 | 4.13 | 3.67×107 | 68.4 |
| Embodiment 3 | 4.14 | 3.68×107 | 68.5 |
| Embodiment 4 | 4.17 | 3.71×107 | 68.7 |
| Embodiment 5 | 4.15 | 3.69×107 | 68.6 |
| Comparative example 1 | 4.01 | 3.28×107 | 65.2 |
| Comparative example 2 | 3.95 | 3.36×107 | 64.7 |
Claims (10)
1. a lamp outer casing plastic material, it is characterized in that: be prepared from weight portion by following component: polyamide 40-60 part, polrvinyl chloride 20-30 part, nano-aluminium oxide 5-8 part, nano zine oxide 1-3 part, nm-class boron nitride 2-5 part, dibutyl phthalate 0.2-0.5 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1-2 part, VTES 2-5 part, stearmide 1-2 part, ethylene bis stearic amide 1-3 part, ethoxy quinoline 0.2-0.5 part, N-phenyl-2-naphthylamine 0.2-0.5 part, acetone 20-40 part, dehydrated alcohol 10-30 part.
A kind of lamp outer casing plastic material the most according to claim 1, it is characterized in that: be prepared from weight portion by following component: polyamide 45-55 part, polrvinyl chloride 22-28 part, nano-aluminium oxide 6-7 part, nano zine oxide 1.5-2.5 part, nm-class boron nitride 3-4 part, dibutyl phthalate 0.3-0.4 part, vinyl three ('beta '-methoxy ethyoxyl) silane 1.2-1.7 part, VTES 3-4 part, stearmide 1.2-1.7 part, ethylene bis stearic amide 1.5-2.5 part, ethoxy quinoline 0.3-0.4 part, N-phenyl-2-naphthylamine 0.3-0.4 part, acetone 25-35 part, dehydrated alcohol 15-25 part.
3. the preparation method of a kind of lamp outer casing plastic material described in any one of claim 1 to 2, it is characterised in that: comprise the following steps:
(1) by vinyl three ('beta '-methoxy ethyoxyl) silane, VTES, acetone and dehydrated alcohol mix and blend 40-60 minute；
(2) add nano-aluminium oxide, nano zine oxide and nm-class boron nitride, put in water-bath, stir 20-50 minute at temperature 50-70 DEG C；
(3) 3-5 hour is stood；
(4) filter, put in baking oven, dry at temperature 90-110 DEG C；
(5) all components is mixed, put in homogenizer and stir 5-10 minute；
(6) carrying out extruding pelletization in addition double screw extruder, extrusion temperature is 260-280 DEG C, and screw speed is 65-75r/min；(7) put in vacuum drying oven, be dried 4-5 hour at temperature 70-90 DEG C；
(8) loading in injection machine and carry out injection mo(u)lding and get final product, material pipe temperature is 250-270 DEG C, and dwell pressure is 30-50MPa, and the dwell time is 2 seconds.
The preparation method of a kind of lamp outer casing plastic material the most according to claim 3, it is characterised in that: in described step (1), mixing time is 45-55 minute.
The preparation method of a kind of lamp outer casing plastic material the most according to claim 3, it is characterised in that: in described step (2), temperature is 55-65 DEG C, and mixing time is 30-40 minute.
The preparation method of a kind of lamp outer casing plastic material the most according to claim 3, it is characterised in that: in described step (3), time of repose is 3.5-4.5 hour.
The preparation method of a kind of lamp outer casing plastic material the most according to claim 3, it is characterised in that: in described step (4), temperature is 95-105 DEG C.
The preparation method of a kind of lamp outer casing plastic material the most according to claim 3, it is characterised in that: in described step (6), extrusion temperature is 265-275 DEG C, and screw speed is 70r/min.
The preparation method of a kind of lamp outer casing plastic material the most according to claim 3, it is characterised in that: in described step (7), temperature is 75-85 DEG C, and drying time is 4.5 hours.
The preparation method of a kind of lamp outer casing plastic material the most according to claim 3, it is characterised in that: in described step (8), material pipe temperature is 255-265 DEG C, and dwell pressure is 35-45MPa.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610222656.7A CN105778479A (en) | 2016-04-12 | 2016-04-12 | Lamp shell plastic material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610222656.7A CN105778479A (en) | 2016-04-12 | 2016-04-12 | Lamp shell plastic material and preparation method thereof |
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| CN105778479A true CN105778479A (en) | 2016-07-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947231A (en) * | 2017-03-22 | 2017-07-14 | 合肥仁德电子科技有限公司 | A kind of charger case material and preparation method thereof |
| CN106947243A (en) * | 2017-03-24 | 2017-07-14 | 合肥羿振电力设备有限公司 | A kind of lamp outer casing and preparation method thereof |
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| CN103822195A (en) * | 2012-11-19 | 2014-05-28 | 合肥杰事杰新材料股份有限公司 | LED lamp radiating shell |
| CN104610737A (en) * | 2014-10-15 | 2015-05-13 | 东莞市雷毅德塑胶科技有限公司 | Heat-conduction and insulation plastic material with high-impact resistant and flame retardation |
| CN104945899A (en) * | 2015-06-29 | 2015-09-30 | 青岛精石通精密机械制造有限公司 | Modified nylon composite material |
| CN105038202A (en) * | 2015-06-10 | 2015-11-11 | 苏州宏恒化工有限公司 | High-performance heat dissipation nylon composite material and preparation method thereof |
| CN105131591A (en) * | 2015-07-23 | 2015-12-09 | 合肥凯士新材料贸易有限公司 | Heat-resistant PA10T composite heat-dissipating material used in LED light and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103822195A (en) * | 2012-11-19 | 2014-05-28 | 合肥杰事杰新材料股份有限公司 | LED lamp radiating shell |
| CN104610737A (en) * | 2014-10-15 | 2015-05-13 | 东莞市雷毅德塑胶科技有限公司 | Heat-conduction and insulation plastic material with high-impact resistant and flame retardation |
| CN105038202A (en) * | 2015-06-10 | 2015-11-11 | 苏州宏恒化工有限公司 | High-performance heat dissipation nylon composite material and preparation method thereof |
| CN104945899A (en) * | 2015-06-29 | 2015-09-30 | 青岛精石通精密机械制造有限公司 | Modified nylon composite material |
| CN105131591A (en) * | 2015-07-23 | 2015-12-09 | 合肥凯士新材料贸易有限公司 | Heat-resistant PA10T composite heat-dissipating material used in LED light and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106947231A (en) * | 2017-03-22 | 2017-07-14 | 合肥仁德电子科技有限公司 | A kind of charger case material and preparation method thereof |
| CN106947243A (en) * | 2017-03-24 | 2017-07-14 | 合肥羿振电力设备有限公司 | A kind of lamp outer casing and preparation method thereof |
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