CN106543708A - A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow - Google Patents

A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow Download PDF

Info

Publication number
CN106543708A
CN106543708A CN201610863390.4A CN201610863390A CN106543708A CN 106543708 A CN106543708 A CN 106543708A CN 201610863390 A CN201610863390 A CN 201610863390A CN 106543708 A CN106543708 A CN 106543708A
Authority
CN
China
Prior art keywords
nylon
ultralow
led illumination
composite material
polyphenylene oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610863390.4A
Other languages
Chinese (zh)
Inventor
王婷婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUIAN COUNTY GAOZHI MOULD TECHNOLOGY SERVICES Co Ltd
Original Assignee
HUIAN COUNTY GAOZHI MOULD TECHNOLOGY SERVICES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUIAN COUNTY GAOZHI MOULD TECHNOLOGY SERVICES Co Ltd filed Critical HUIAN COUNTY GAOZHI MOULD TECHNOLOGY SERVICES Co Ltd
Priority to CN201610863390.4A priority Critical patent/CN106543708A/en
Publication of CN106543708A publication Critical patent/CN106543708A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
    • C08L81/02—Polythioethers; Polythioether-ethers
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2381/02—Polythioethers; Polythioether-ethers
    • 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
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
    • 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
    • C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2477/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • C08J2481/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
    • C08J2481/02—Polythioethers; Polythioether-ethers
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/003—Additives being defined by their diameter
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/004—Additives being defined by their length
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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
    • C08L2205/08—Polymer mixtures characterised by other features containing additives to improve the compatibility between two polymers

Landscapes

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

Abstract

The invention discloses a kind of LED illumination lamp ultralow filling high heat conduction, fire-retardant nylon/polyphenyl thioether alloy, which is made up of nylon resin, polyphenylene sulfide, toughener, compatilizer, modified Nano carborundum whisker, antioxidant, lubricant.The heat filling is which is compatible with nylon matrix good through the high-crystallinity high length-diameter ratio nanometer silicon carbide whiskers of epoxy silane coupling KH560 surface treatments；In the present invention, nylon resin is formed in situ bicontinuous structure with polyphenylene sulfide, due to the natural fire-retardant attribute of polyphenylene sulfide and its microcosmic phase morphology of three-dimensional network shape（Similar to the effect of flame-retardant anti-dropping agent politef）, the nylon/polyphenylene sulfide alloy material need not do extra flame-retardant modified, and anti-flammability can reach UL94 V0 grades, become the preferable selection of LED illumination lamp cabinet.

Description

A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow
Technical field：
The present invention relates to technical field of polymer composite materials, and in particular to a kind of LED illumination fills heat conductive flame-retarding Buddhist nun with ultralow Imperial polyphenylene oxide composite material.
Background technology：
Typically using aluminium alloy as heat dissipation base, its good heat conductivity, efficiency of thermal transfer are high in traditional lighting field, but also have weight The shortcomings of amount is big, production efficiency is relatively low, electrical insulating property is poor.Thus, it is easy to processing and forming, production efficiency are high, without the need for surface spraying Polymer-based heat-conductive composite material gradually rise, and progressively substituted metal Heat Conduction Material.
According to the use environment of LED heat dissipation base, must be requested that material possesses high heat conductivity, heat resistance and resistance Combustion property.Polymer is compared with metal as heat conduction substrate, and maximum shortcoming is that its heat conductivity is too low, and is readily burned. In order to overcome these shortcomings, conventional method is that some inorganic matters with high thermal conductivity coefficient are filled into very high content In macromolecule matrix, increase thermal conductivity of material, while flame-retardant modified, this method is carried out to material, simple to operate, cost phase To relatively low, it is easy to large-scale industrial production.
Patent of invention CN103725004 A with nylon resin and polyphenylene sulfide be based on resin, select graphite, carbon nanometer Pipe, white carbon black or copper powder etc. form bicontinuous structure with polyphenylene sulfide as heat filling, nylon, and heat filling optionally divides It is dispersed in a wherein phase, is prepared for the nylon heat-conductive composite material that mechanical property is good, heat conductivity is high；Patent of invention CN101717579 A adopt two step extrusion moldings, make polyphenylene sulfide form bicontinuous structure with nylon, and heat filling is enriched in nylon In, heat conduction network is formed, is prepared for that filer content is few, the high nylon/polyphenyl thioether alloy of heat conductivity；CN 104164081 A And CN103340890 A are prepared for the nylon with bicontinuous structure/polyphenylene sulfide heat conductive flame-retarding material according to thinking like above Material.
The heat conduction that above is referred to or heat conductive flame-retarding nylon/polyphenylene sulfide co-continuous alloy material heat filling loading are still It is higher, cause mechanical performance relatively low, particularly notch impact strength is poor, while the data report in terms of there are no anti-flammability.
The content of the invention
The purpose of the present invention is for above-mentioned deficiency of the prior art, there is provided a kind of LED illumination is led with ultralow filling Hot fire-retardant nylon polyphenylene oxide composite material, only need the heat filling of ultralow loading can just obtain the higher heat conductivity of material and Good mechanical performance, while any other fire retardant need not be increased, you can reach 94 V0 flame retardant ratings of UL.
The purpose of the present invention is achieved through the following technical solutions：
A kind of high heat conductive insulating nylon/polyphenyl thioether composite material, is made up of the raw material of following weight portion：
Nylon resin 40-50 parts
Polyphenylene sulfide 40-50 parts
Toughener 3-5 parts
Compatilizer 0.5-1.5 parts
Modified Nano carborundum whisker 10-20 parts
Lubricant 0.2-0.6 parts
Antioxidant 0.2-0.6 parts
The viscosity and polyphenylene oxide of the heat conduction nylon master batch of described nylon resin, toughener and modified Nano carborundum whisker composition Ratio of viscosities be 0.9-1.1, make nylon resin and polyphenylene sulfide be formed in situ bicontinuous structure.Described polyphenylene sulfide exists It is tridimensional network in the material, by its natural anti-flammability, serves as fire retardant in the material system.
Further scheme, described nylon resin are at least one in PA6 or PA66.
Further scheme, described polyphenylene sulfide be different melt flow rates linear polyphenylthioether or crosslinking At least one of type polyphenylene sulfide.
Further scheme, it is 0.87-0.89g/cm that described toughener is density3, melt under 190 DEG C/2.16Kg and refer to Glycidyl methacrylate graft ethylene-octene copolymer of the number for 3-6g/10min.
Further scheme, the purity of the modified Nano carborundum whisker is that more than 99.8%, degree of crystallinity is more than 95%, directly Footpath is 100 ~ 500nm, and length is 20 ~ 50um, draw ratio about 40 ~ 500.
Further scheme, described compatilizer are about 0.90 ~ 0.95 g/cm of density3Ethylene-acrylate ionomer.
Further scheme, described antioxidant is N, N'- is double-(3- (3,5- di-tert-butyl-hydroxy phenyl) propiono) In hexamethylene diamine, tetramethylolmethane four (3- lauryl thiopropionates), three [2.4- di-tert-butyl-phenyls] phosphite antioxidant It is at least one.
Further scheme, described lubricant are Oleic acid esters, acidifying low molecular weight polyethylene wax, tetramethylolmethane stearic acid At least one in ester.
Beneficial effects of the present invention：
1st, raw material used in the present invention is all from commercially available, wide material sources.Heat filling addition is ultralow, and preparation method is simple, It is workable, it is easy to large-scale industrial production, the great cost performance of product；
2nd, due in the present invention nylon resin and polyphenylene sulfide be formed in situ bicontinuous structure, modified Nano carborundum whisker is selected It is dispersed in nylon phase to property, on the one hand, modified Nano carborundum whisker is optionally dispersed in nylon phase；On the other hand, Silicon carbide whisker has high draw ratio, relative to spherical heat filling, oozes threshold value with lower Chongqing, therefore, only need to be lower The addition of carborundum, you can obtain high heat conductivity and good mechanical property；Simultaneously as the natural resistance of polyphenylene sulfide The network-like microcosmic phase morphology of combustion attribute and its three nets（Play the similar effects of anti-dripping agent PTFE）So that the nylon/polyphenyl Thioether alloy material need not do extra flame-retardant modified, and anti-flammability can reach UL94 V0 grades；So height prepared by the present invention Heat conductive flame-retarding nylon/polyphenylene oxide composite material brings higher heat conductivity and more added with excellent with lower loading Mechanical performance so that product more lightweight；
3rd, the nylon heat-conductive composite material increased the electric insulating quality of the material, be met significantly due to the addition of polyphenylene sulfide The material requirements of LED electricity-saving lamp industries.
Specific embodiment：
To be best understood from the present invention, with reference to embodiment, the present invention is described further.
Embodiment 1-3 is carried out according to following preparation method, and selects modified oxidized magnesium（Spherical heat filling, uses silane idol Connection agent KH560 is surface-treated, particle diameter 2-20um）As heat filling, comparative example is done according to above method, its each component Proportioning is as shown in Table 1：
（1）40-50 part nylon resins, 3-5 parts toughener are added to into mixing 2-5 minutes in homogenizer together；
（2）Mixed material is added in engagement type parallel equidirectional two-screw extruder, and in side feeding through main feeding hopper Place adds the nanometer silicon carbide whiskers of 10-20 parts（At utmost to retain the draw ratio of whisker）, Jing meltings, extrusion, pelletizing Obtain heat conduction nylon master batch；Wherein, extruder barrel temperature 240-260 DEG C, screw speed be 300-500r/min, vacuum for- 0.04~0.1MPa；
（3）Heat conduction nylon master batch is put in the drying baker that temperature is 85 ± 5 DEG C and dries 2-4 hours, then by its polyphenylene sulfide Resin 40-50 parts, compatilizer 0.5-1.5 parts, antioxidant 0.2-0.6 parts, lubricant 0.2-0.6 parts are added in homogenizer Mixing 2-5 minutes；
（4）Mixed material is added in engagement type parallel equidirectional two-screw extruder, Jing meltings, extrusion, pelletizing obtain height and lead Heat insulation nylon/polyphenyl thioether composite material；Wherein, extruder barrel temperature 260-280 DEG C, screw speed are 300-500r/ Min, vacuum are -0.04 ~ -0.1MPa.
In the present invention nanometer silicon carbide whiskers through silane coupler KH560 be surface-treated, in order to lifted its with The affinity of PA66 resins so as to be optionally dispersed in nylon phase.
40-50 part nylon resins, 3-10 part toughener, 10-20 parts are changed into nanometer silicon carbide whiskers, 0.1- in the present invention 0.3 part of antioxidant, 0.1-0.3 parts lubricant blended Jing meltings, extrusion, pelletizing together, is obtained heat conduction nylon master batch, the nylon The viscosity of resin is close to the viscosity and volume ratio of polyphenylene oxide for 0.9-1.1, i.e. nylon resin with the ratio of viscosities of polyphenylene sulfide 1：1, so that nylon resin is formed in situ bicontinuous structure with polyphenylene sulfide.
The composition of one raw material of table
Learnt according to scanning electron microscope test result：Nylon prepared by embodiment 1-3/polyphenylene oxide composite material forms doubly-linked Continuous structure, and nanometer silicon carbide whiskers are optionally dispersed in nylon phase.
It is the density of nylon/polyphenyl thioether composite material prepared by above-described embodiment 1 ~ 3 and comparative example, tensile strength, curved Bent modulus, Izod notched impact strength, heat conductivity, anti-flammability, specific insulation etc. detected, its examination criteria and property Energy testing result is as shown in Table 2：
Two composite property index of table
Can be seen that from table two, embodiment of the present invention 1-3 prepare nylon/polyphenyl thioether composite material for comparative example, With higher heat conductivity and mechanical performance, anti-flammability and surface resistivity, the performance that can meet electricity-saving lamp industry will Ask.
It is above-mentioned that the preferred embodiment of the present invention is described as to embodiment.The invention is not restricted to embodiment here, this Art personnel announcement of the invention, the improvement made without departing from scope and modification all should be in the present invention Protection domain in.

Claims (8)

1. a kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, it is characterised in that：By following weight portion Raw material composition：
Nylon resin 40-50 parts
Polyphenylene sulfide 40-50 parts
Toughener 3-5 parts
Compatilizer 0.5-1.5 parts
Modified Nano carborundum whisker 10-20 parts
Lubricant 0.2-0.6 parts
Antioxidant 0.2-0.6 parts
The viscosity and polyphenylene oxide of the heat conduction nylon master batch of described nylon resin, toughener and modified Nano carborundum whisker composition Ratio of viscosities be 0.9-1.1, make nylon resin and polyphenylene sulfide be formed in situ bicontinuous structure, described polyphenylene sulfide exists It is tridimensional network in the material, by its natural anti-flammability, serves as fire retardant in the material system.
2. a kind of LED illumination according to claim 1 fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, and which is special Levy and be：Described nylon resin is at least one in PA6 or PA66.
3. a kind of LED illumination according to claim 1 fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, and which is special Levy and be：Described polyphenylene sulfide be the linear polyphenylthioether of different melt flow rates or cross-linking type polyphenylene sulfide extremely Few one kind.
4. a kind of LED illumination according to claim 1 fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, and which is special Levy and be：It is 0.87-0.89g/cm that described toughener is density3, under 190 DEG C/2.16Kg melt index be 3-6g/ The glycidyl methacrylate graft ethylene-octene copolymer of 10min.
5. a kind of LED illumination according to claim 1 fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, and which is special Levy and be：The purity of the modified Nano carborundum whisker be more than 99.8%, degree of crystallinity be more than 95%, a diameter of 100 ~ 500nm, length is 20 ~ 50um, draw ratio about 40 ~ 500.
6. a kind of LED illumination according to claim 1 fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, and which is special Levy and be：Described compatilizer is about 0.90 ~ 0.95 g/cm of density3Ethylene-acrylate ionomer.
7. a kind of LED illumination according to claim 1 fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, and which is special Levy and be：Described antioxidant is N, N'- is double-(3- (3,5- di-tert-butyl-hydroxy phenyls) propiono) hexamethylene diamine, Ji Wusi At least one in alcohol four (3- lauryl thiopropionates), three [2.4- di-tert-butyl-phenyls] phosphite antioxidant.
8. a kind of LED illumination according to claim 1 fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow, and which is special Levy and be：Described lubricant be Oleic acid esters, acidifying low molecular weight polyethylene wax, in pentaerythritol stearate at least one Kind.
CN201610863390.4A 2016-09-29 2016-09-29 A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow Pending CN106543708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610863390.4A CN106543708A (en) 2016-09-29 2016-09-29 A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610863390.4A CN106543708A (en) 2016-09-29 2016-09-29 A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow

Publications (1)

Publication Number Publication Date
CN106543708A true CN106543708A (en) 2017-03-29

Family

ID=58368096

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610863390.4A Pending CN106543708A (en) 2016-09-29 2016-09-29 A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow

Country Status (1)

Country Link
CN (1) CN106543708A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110483995A (en) * 2019-09-05 2019-11-22 安徽省聚科石墨烯科技股份公司 A kind of graphene heat-conducting plastic and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110483995A (en) * 2019-09-05 2019-11-22 安徽省聚科石墨烯科技股份公司 A kind of graphene heat-conducting plastic and preparation method thereof

Similar Documents

Publication Publication Date Title
CN104559148A (en) High-thermal-diffusion-coefficient high molecular material and preparation method thereof
CN105440665B (en) A kind of low filling high heat conductive insulating nylon/polyphenylene oxide alloy and preparation method thereof
CN104559145A (en) High-toughness and high-thermal-conductivity polymer material and preparation method thereof
CN105462246B (en) Powder compound modified super-high heat-conductive nylon of a kind of graphene/metal and preparation method thereof
CN104559150A (en) Antistatic caprolactam heat-conducting material and preparation method thereof
CN105295360A (en) High thermal conductivity flame-retardant nylon composite material and preparation method thereof
CN108250747B (en) Thermoplastic polyetherimide insulating and heat-conducting composite material and preparation method thereof
CN103862589B (en) A kind of melt blending prepares the method for polyamide-based heat-conductive composite material
CN111171562A (en) Halogen-free flame-retardant glass fiber reinforced nylon material and preparation method thereof
CN104387761A (en) High-thermal conductivity polyamide composite material and preparation method thereof
CN109021386A (en) A kind of corrosion proof cable material and preparation method thereof
CN105504707A (en) Heat-conducting toughness-improving flame-retardant enhanced PBT (polybutylece terephthalate) plastic and preparation method thereof
CN103665868A (en) Halogen-free flame retardant thermally conductive and insulating resin composition and preparation method thereof
CN104530694A (en) Regenerated PA6 (polyamide 6)-base flame-retardant electric-insulating heat-conducting composite material, and preparation method and application thereof
CN104559109A (en) Polycarbonate heat-conducting composite material and preparation method thereof
CN107541049B (en) Graphene-continuous glass fiber reinforced halogen-free flame-retardant weather-resistant PPO/HIPS alloy material and preparation method thereof
JP5359825B2 (en) Thermally conductive resin composition
CN109135055A (en) A kind of low-density nickel plating hollow glass micropearl/polypropylene conductive composite material and preparation method
CN111423723A (en) Reinforced polyphenylene sulfide composition for 5G and preparation method thereof
CN105111729B (en) Environmental protection flame retardant carbon fiber reinforced polyamide composite material and its preparation method and application
CN104861596A (en) High-property polyester alloy material and preparation method thereof
CN112812432B (en) Preparation method of polypropylene magnetic composite material
CN106543708A (en) A kind of LED illumination fills heat conductive flame-retarding nylon polyphenylene oxide composite material with ultralow
CN107880537A (en) A kind of preparation method of LED illumination composite
CN109851985B (en) Flame-retardant reinforced heat-conducting polyketone composite material and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170329