CN108467532A - A kind of polyolefin-based antenna house of thermoplastics type's saturation of high wave transmission rate - Google Patents

A kind of polyolefin-based antenna house of thermoplastics type's saturation of high wave transmission rate Download PDF

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CN108467532A
CN108467532A CN201810337561.9A CN201810337561A CN108467532A CN 108467532 A CN108467532 A CN 108467532A CN 201810337561 A CN201810337561 A CN 201810337561A CN 108467532 A CN108467532 A CN 108467532A
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thermoplastics type
saturated
polyolefin
antenna house
transmission rate
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顾书春
俞卫忠
俞丞
冯凯
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Changzhou Sino British Polytron Technologies Inc
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Changzhou Sino British Polytron Technologies Inc
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • C08K2003/2217—Oxides; Hydroxides of metals of magnesium
    • C08K2003/2224—Magnesium hydroxide
    • 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
    • C08K2003/2227—Oxides; Hydroxides of metals of aluminium
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • 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

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  • 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 belongs to communicate Material Field, and in particular to a kind of polyolefin-based antenna house of thermoplastics type's saturation of high wave transmission rate.Thermoplastics type is saturated vistanex, modified resin, compatilizer, inorganic filler, fire retardant, antiager and auxiliary agent and is granulated after mixing by the present invention, the antenna house that a kind of dielectric constant and dielectric loss are low, wave transmission rate is high, good mechanical performance, weatherability are good has been prepared through injection molding or die press technology for forming again, it is applicable to every comprehensive performance requirement of the high-frequency high-speed communications field to radome material, the market competitiveness is strong.Operating process of the present invention is simple, and preparation condition is mild, of low cost, is easy to mass, large-scale production, has good industrialized production basis and wide application prospect.

Description

A kind of polyolefin-based antenna house of thermoplastics type's saturation of high wave transmission rate
Technical field
The invention belongs to communicate Material Field, and in particular to a kind of polyolefin-based antenna of thermoplastics type's saturation of high wave transmission rate Cover.
Background technology
Antenna house is the protective device of the Electromagnetic Launchings such as a kind of antenna and radar and the system of reception, it plays dust-proof, anti- The effects that wind, rain-proof, radiation protection, protecting against shock.Antenna house is in addition to that should have excellent weatherability, high intensity, high-modulus, wear-resisting etc. Except performance is used for a long time outdoors to adapt to it, should also have higher wave transparent performance, to weaken it as possible to electromagnetic wave Reflection and absorption, reduce the loss of electromagnetic wave.
At this stage, the fiberglass such as the epoxy resin of fiberglass reinforced and unsaturated-resin are commonly used for the material of main part of antenna house. However, the dielectric loss of epoxy resin and unsaturated-resin is big, the dielectric constant and dielectric loss of glass are also big, cause fiberglass Overall dielectric performance it is poor, have been unable to meet electronic communication industry instantly and high speed, high frequency, lossless and large capacity information transmitted Urgent demand.Saturation vistanex possesses extremely low dielectric constant（≤2.45）And dielectric loss（≤0.001）.Because of its change It learns in structure and possesses excellent chemical stability and weatherability without containing unsaturated bond, and it is inexpensive to be easy to get, particularly suitable for day The basis material of irdome.
Invention content
The purpose of the present invention is to provide a kind of dielectric constants and dielectric loss, and thermoplastics type low, that wave transmission rate is high is saturated polyene Alkyl antenna house.
A kind of thermoplastics type of high wave transmission rate provided by the invention is saturated polyolefin-based antenna house, and thermoplastics type is saturated polyolefin The seven class component such as resin, modified resin, compatilizer, inorganic filler, fire retardant, antiager and auxiliary agent is granulated after mixing, A kind of dielectric constant≤3.00, dielectric loss≤0.002, wave transparent is prepared through injection molding or die press technology for forming again afterwards The antenna house of rate >=97%.
Thermoplastics type is saturated vistanex, modified resin, compatilizer, inorganic filler, fire retardant, antiager by the present invention It is granulated after mixing with auxiliary agent, then a kind of dielectric constant has been prepared through injection molding or die press technology for forming and medium damages The antenna house that low, wave transmission rate is high, good mechanical performance, weatherability are good is consumed, is applicable to the high-frequency high-speed communications field to antenna house Every comprehensive performance requirement of material, the market competitiveness are strong.
Further preferred technical solution is：The thermoplastics type is saturated vistanex and is polyethylene, polypropylene, gathers The mixture of one or more of butene-1, poly(4-methyl-1-pentene) and its derivative.
Further preferred technical solution is：The modified resin is ethylene propylene diene rubber (EPDM resins), polyene Olefin elastomer (POE resin), olefin block copolymers (OBC resins), alkene-methyl acrylate copolymer (EMA resins), ethylene- The mixture of one or more of vinyl acetate copolymer (EVA resin), butadiene-styrene rubber, nitrile rubber；The modification Resin accounts for 1 ~ 30wt% that thermoplastics type is saturated vistanex.
Further preferred technical solution is：The compatilizer is polyethylene, polypropylene, polybutene, polypenthylene, gathers Styrene, POE resin, SEBS resins, EVA resin, EPDM resins and maleic anhydride or maleimide graft copolymer and The mixture of one or more of its derivative；The compatilizer accounts for 2 ~ 35wt% that thermoplastics type is saturated vistanex.
Further preferred technical solution is：The inorganic filler is SiO2、Al2O3、ZnO、MgO、Bi2O3、AlN、 Si3N4, SiC, talcum powder, mica powder, kaolin, clay, solid glass micro-bead, hollow glass micropearl, glass fibre and basalt One kind in fiber or several mixtures；The inorganic filler accounts for 0.5 ~ 80wt% that thermoplastics type is saturated vistanex.
Further preferred technical solution is：The fire retardant is magnalium flame retardant, boron zinc flame retardant, molybdenum tin It is one or more mixed in flame retardant, bromide fire retardant, antimony oxide, phosphorus flame retardant and nitrogenated flame retardant and its derivative Close object；The fire retardant accounts for 5 ~ 500wt% that thermoplastics type is saturated vistanex.
Further preferred technical solution is：The antiager is that antioxidant, ultra-violet absorber and light are stablized One or more mixtures in agent.Wherein, the antioxidant is phosphite antioxidant, Hinered phenols antioxygen Agent, suffocated amine antioxidant, containing one or more mixing in sulphur ester antioxidant, matal deactivator, ZnS, ZnO and MgO Object；The antioxidant accounts for 0.05 ~ 5wt% that thermoplastics type is saturated vistanex；
The ultra-violet absorber be UV0, UV9, UV234, UV326, UV327, UV328, UV329, UV360, UV366, One or more mixtures in UV531, UV571, UV770, UV1164, UV1577 and UV-P；The ultraviolet radiation absorption Agent accounts for 0.02 ~ 5wt% that thermoplastics type is saturated vistanex；
The light stabilizer is one or more mixed in AM101, HPT, HS944, Tinuvin744 and Tinuvin770 Close object；The light stabilizer accounts for 0.01 ~ 4wt% that thermoplastics type is saturated vistanex.
Further preferred technical solution is：The auxiliary agent is one or more mixed in coupling agent and releasing agent Close object.Wherein, the coupling agent is silane coupling agent, titanate coupling agent, aluminate coupling agent, boric acid ester coupler, zirconium It is one or more in acid esters coupling agent, rare-earth coupling agent, phosphate coupling agent and sulfonyl azide coupling agent and its derivative Mixture；The coupling agent accounts for 0.02 ~ 3.5wt% of inorganic filler；The releasing agent is aliphatic acid, fatty acid salt, fat Acid esters, amides, paraffin, glycerine, vaseline, silicone powder, silicone oil, polyolefin-wax, oxidized polyolefin waxes, talcum powder, mica powder, One or more mixtures in clay and clay and its derivative；The releasing agent accounts for thermoplastics type and is saturated vistanex 0.01 ~ 3.5wt%.
Further preferred technical solution is：The temperature of the granulation is 210 ~ 270 DEG C；The injection molding work Barrel temperature in skill is 220 ~ 280 DEG C, and mold temperature is -10 ~ 90 DEG C, and injection pressure is 40 ~ 110MPa；The stamper Molding temperature in skill is 150 ~ 270 DEG C, and molding pressure is 40 ~ 120kg/cm2, clamp time is 10s ~ 15min.
Inventor has found, in the case of no coupling agent and compatilizer, inorganic filler is saturated polyolefin tree with thermoplastics type Compatibility between fat is bad, causes the bad dispersibility of inorganic filler, antenna house matrix that anisotropy, dielectric loss is slightly presented Excessive, Electromagnetic wave penetrating percentage reduces.In addition, being added into suitable species and the antiager of ratio, saturation can be further promoted The weather resistance of polyolefin-based antenna house.
Compared with traditional glass fiber reinforced epoxy resin base or unsaturated-resin base antenna house, thermoplastics type provided by the invention Dielectric constant and the dielectric loss for being saturated polyolefin-based antenna house are lower（Dk≤3.00、Df≤0.002）, wave transmission rate >=97%.This Outside, injection molding is versatile with die press technology for forming, operating process is simple, preparation condition is mild, production cost is low, is easy to batch Change and large-scale production, universality are strong, have good industrialized production basis and wide application prospect.
Specific implementation mode
A kind of dielectric constant and dielectric loss that present invention be described in more detail by the following examples provides be low, wave transparent The high thermoplastics type of rate is saturated polyolefin-based antenna house.However, the embodiment is merely possible to provide explanation, rather than limit this hair It is bright.
Embodiment 1
Weigh 100 parts of polyethylene（Daqing petrochemical 2200J types HDPE）, 8 parts of EPDM resins（Chinese Jilin Chemical EP3072E）, 12 parts of poly- α Alkene-maleic anhydride graft copolymer（Long poly- JY-029）, 5 parts of silica（Xinyi Hong Run）, 60 parts of fire retardant magnesium hydroxides（It is beautiful The refined treasured MAGNIFIN H-5 of state）, 1 part of antioxidant 1010（Nanjing Milan chemical industry）, 1 part of ultra-violet absorber UV234,0.75 part of purple Ultraviolet absorbers UV329,0.75 part of light stabilizer Tinuvin770,0.5 part of polyethylene wax（Honeywell RLC657）With 0.1 part Coupling agent KH550（Nanjing Shuguang Chemical General Plant）, it is agitated uniformly after be granulated between 230 ~ 250 DEG C；Then, then through note The polyvinyl antenna house that thickness is 3.00mm has been prepared in modeling technique, and wherein extruder temperature is 230 ~ 250 DEG C, and mould temperature is 30 DEG C, pressure 90MPa.
Embodiment 2
Weigh 30 parts of poly(4-methyl-1-pentene)s（Mitsui chemistry MX001 types PMP）, 70 parts of polypropylene（Yanshan Petrochemical K9026）, 20 parts of EPDM resins（Chinese Jilin Chemical EP3072E）, 10 parts of EPDM- maleic anhydride graft copolymers（Long poly- JY- 9016）, 5 parts of aluminium oxide（Zibo perseverance nation）, 25 parts of hollow glass bead, 57 parts of main flame retardant magnesium hydroxides（The refined treasured in the U.S. MAGNIFIN H-5）, 13 parts fire retardant aluminium hydroxides（Weifang Far East rubber and plastic science and technology）, 1.5 parts of antioxidant 1010s（Nanjing Milan Chemical industry）, 1.25 parts of ultra-violet absorber UV234,1 part of ultra-violet absorber UV328,0.75 part of light stabilizer Tinuvin770, 0.5 part of polyethylene wax（Honeywell RLC657）With 0.2 part of coupling agent KH550（Nanjing Shuguang Chemical General Plant）, agitated uniform It is granulated between 260 ~ 280 DEG C afterwards；Then, then through Shooting Technique the polypropylene and gather that thickness is 2.50mm has been prepared 4-methyl-1-pentene composite base antenna house, wherein extruder temperature are 260 ~ 280 DEG C, and mould temperature is 50 DEG C, pressure 110MPa.
Embodiment 3
Weigh 100 parts of polypropylene（Yanshan Petrochemical K9026）, 5 parts of POE resins（Dow POE7387）, 5 parts of EPDM resins（In State Jilin Chemical EP3072E）, 10 parts of polypropylene-maleic anhydride graft copolymers（Long poly- JY-9010）, 5 parts of silica（Xinyi is macro Profit）, 23 parts of hollow glass bead, 1.5 parts of antioxidant 1010s（Nanjing Milan chemical industry）, 0.5 part of polyethylene wax（Honeywell RLC657）, 25 parts of main flame retardant aluminium hydroxides（Weifang Far East rubber and plastic science and technology）, 27 parts flame retardant decabromodiphenylethane（Shandong Extra large Wang Huaxue limited liability companies）, 1 part of ultra-violet absorber UV234,1 part of ultra-violet absorber UV328,1 part of light stabilizer Tinuvin770 and 0.15 part of coupling agent KH550（Nanjing Shuguang Chemical General Plant）, it is agitated uniformly after between 250 ~ 270 DEG C into Row is granulated；Then, then through die pressing the polypropylene-base antenna house that thickness is 2.50mm has been prepared, wherein the spiral shell of moulding press Bar temperature is 250 ~ 270 DEG C, and mould temperature is 50 DEG C, and pressure is 90 ~ 120MPa.
Comparative example 1
Weigh 100 parts of polyethylene（Daqing petrochemical 2200J types HDPE）, 8 parts of EPDM resins（Chinese Jilin Chemical EP3072E）, 5 parts of oxidations Silicon（Xinyi Hong Run）, 60 parts of fire retardant magnesium hydroxides（The refined treasured MAGNIFIN H-5 in the U.S.）, 1 part of antioxidant 1010（Nanjing Milan Chemical industry）, 1 part of ultra-violet absorber UV234,0.75 part of ultra-violet absorber UV329,0.75 part of light stabilizer Tinuvin770 and 0.5 part of polyethylene wax（Honeywell RLC657）, it is agitated uniformly after be granulated between 230 ~ 250 DEG C；Then, then through note The polyvinyl antenna house that thickness is 3.00mm has been prepared in modeling technique, and wherein extruder temperature is 235 ~ 255 DEG C, and mould temperature is 30 DEG C, pressure 100MPa.
Comparative example 2
Weigh 100 parts of polyethylene（Daqing petrochemical 2200J types HDPE）, 8 parts of EPDM resins（Chinese Jilin Chemical EP3072E）, 12 parts of poly- α Alkene-maleic anhydride graft copolymer（Long poly- JY-029）, 5 parts of silica（Xinyi Hong Run）, 60 parts of fire retardant magnesium hydroxides（It is beautiful The refined treasured MAGNIFIN H-5 of state）, 0.5 part of polyethylene wax（Honeywell RLC657）With 0.1 part of coupling agent KH550（Nanjing dawn Chemical general factory）, it is agitated uniformly after be granulated between 230 ~ 250 DEG C；Then, then through Shooting Technique thickness has been prepared For the polyvinyl antenna house of 3.00mm, wherein extruder temperature is 230 ~ 250 DEG C, and mould temperature is 30 DEG C, pressure 90MPa.
As shown in comparative example 1, the case where not adding compatilizer and coupling agent, inorganic filler is saturated polyolefin tree with thermoplastics type Compatibility between fat is bad, causes the bad dispersibility of inorganic filler, antenna house matrix that anisotropy slightly may be presented, and is situated between Matter loss increases, Electromagnetic wave penetrating percentage slightly reduces.In addition, if being not added with the resistance to of suitable species and ratio in antenna house matrix Aging agent, as shown in comparative example 2, relatively more serious aetiolation will occur after long-term irradiation for antenna house.
Compared with traditional glass fiber reinforced epoxy resin base or unsaturated-resin base antenna house, thermoplastics type provided by the invention Dielectric constant and the dielectric loss for being saturated polyolefin-based antenna house are lower（Dk≤3.00、Df≤0.002）, wave transmission rate >=97%.This Outside, injection molding is versatile with die press technology for forming, operating process is simple, preparation condition is mild, production cost is low, is easy to batch Change and large-scale production, universality are strong, have good industrialized production basis and wide application prospect.
Above example not imposes any restrictions the content of composition in the present invention.Every technology according to the present invention is real Matter or composition composition or content still fall within this to any subtle modifications, equivalent variations and modifications made by above example In the range of inventive technique scheme.

Claims (9)

1. a kind of thermoplastics type of high wave transmission rate is saturated polyolefin-based antenna house, it is characterised in that：Thermoplastics type is saturated polyolefin tree The seven class component such as fat, modified resin, compatilizer, inorganic filler, fire retardant, antiager and auxiliary agent is granulated after mixing, after A kind of dielectric constant≤3.00, dielectric loss≤0.002, wave transmission rate is prepared through injection molding or die press technology for forming again >=97% antenna house.
2. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute It is in polyethylene, polypropylene, PB Polybutene-1, poly(4-methyl-1-pentene) and its derivative that the thermoplastics type stated, which is saturated vistanex, One or more of mixtures.
3. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute The modified resin stated is ethylene propylene diene rubber (EPDM resins), polyolefin elastomer (POE resin), olefin block copolymers (OBC Resin), alkene-methyl acrylate copolymer (EMA resins), vinyl-vinyl acetate copolymer (EVA resin), butadiene-styrene rubber, fourth The mixture of one or more of nitrile rubber；The modified resin accounts for 1 ~ 30wt% that thermoplastics type is saturated vistanex.
4. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute The compatilizer stated be polyethylene, polypropylene, polybutene, polypenthylene, polystyrene, POE resin, SEBS resins, EVA resin, EPDM resins and maleic anhydride or the graft copolymer of maleimide and its mixture of one or more of derivative；Institute The compatilizer stated accounts for 2 ~ 35wt% that thermoplastics type is saturated vistanex.
5. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute The inorganic filler stated is SiO2、Al2O3、ZnO、MgO、Bi2O3、AlN、Si3N4, SiC, talcum powder, mica powder, kaolin, clay, One kind in solid glass micro-bead, hollow glass micropearl, glass fibre and basalt fibre or several mixtures；Described Inorganic filler accounts for 0.5 ~ 80wt% that thermoplastics type is saturated vistanex.
6. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute The fire retardant stated is magnalium flame retardant, boron zinc flame retardant, molybdenum tin flame retardant, bromide fire retardant, antimony oxide, phosphorous flame-retardant One or more mixtures in agent and nitrogenated flame retardant and its derivative；The fire retardant accounts for thermoplastics type and is saturated polyolefin 5 ~ 500wt% of resin.
7. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute The antiager stated is one or more mixtures in antioxidant, ultra-violet absorber and light stabilizer, wherein described Antioxidant is phosphite antioxidant, Hinered phenols antioxidant, suffocated amine antioxidant, contains sulphur ester antioxidant, metal One or more mixtures in passivator, ZnS, ZnO and MgO；The antioxidant accounts for thermoplastics type and is saturated vistanex 0.05 ~ 5wt%；The ultra-violet absorber be UV0, UV9, UV234, UV326, UV327, UV328, UV329, UV360, One or more mixtures in UV366, UV531, UV571, UV770, UV1164, UV1577 and UV-P；Described is ultraviolet Light absorbers account for 0.02 ~ 5wt% that thermoplastics type is saturated vistanex；The light stabilizer be AM101, HPT, HS944, One or more mixtures in Tinuvin744 and Tinuvin770；The light stabilizer accounts for thermoplastics type and is saturated polyolefin 0.01 ~ 4wt% of resin.
8. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute The auxiliary agent stated be coupling agent and releasing agent in one or more mixtures, wherein the coupling agent be silane coupling agent, Titanate coupling agent, aluminate coupling agent, boric acid ester coupler, zirconium ester coupling agent, rare-earth coupling agent, phosphate coupling agent and One or more mixtures in sulfonyl azide coupling agent and its derivative；The coupling agent account for inorganic filler 0.02 ~ 3.5wt%；The releasing agent be aliphatic acid, fatty acid salt, aliphatic ester, amides, paraffin, glycerine, vaseline, silicone powder, It is one or more in silicone oil, polyolefin-wax, oxidized polyolefin waxes, talcum powder, mica powder, clay and clay and its derivative Mixture；The releasing agent accounts for 0.01 ~ 3.5wt% that thermoplastics type is saturated vistanex.
9. a kind of thermoplastics type of high wave transmission rate according to claim 1 is saturated polyolefin-based antenna house, it is characterised in that：Institute The temperature for the granulation stated is 210 ~ 270 DEG C；Barrel temperature in the injection molding process is 220 ~ 280 DEG C, mold temperature It it is -10 ~ 90 DEG C, injection pressure is 40 ~ 110MPa；Molding temperature in the mould pressing process is 150 ~ 270 DEG C, molding pressure For 40 ~ 120kg/cm2, clamp time is 10s ~ 15min.
CN201810337561.9A 2018-04-16 2018-04-16 A kind of polyolefin-based antenna house of thermoplastics type's saturation of high wave transmission rate Pending CN108467532A (en)

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Cited By (12)

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CN108976756A (en) * 2018-09-21 2018-12-11 芜湖瑞德机械科技有限公司 A kind of wave transparent makrolon material and preparation method thereof, multiple antennas radome
CN109265958A (en) * 2018-09-21 2019-01-25 芜湖瑞德机械科技有限公司 Wave transparent makrolon material and preparation method thereof, multiple antennas radome
CN109535563A (en) * 2018-12-04 2019-03-29 佛山市巨齿鲨科技有限公司 A kind of environment-friendly composite material and the preparation method and application thereof
CN110802781A (en) * 2019-09-27 2020-02-18 浙江瑞堂塑料科技股份有限公司 Invisible mine shell and preparation method thereof
CN111154188A (en) * 2019-12-27 2020-05-15 会通新材料股份有限公司 High-wave-transmittance polypropylene composite material and preparation method thereof
CN111154212A (en) * 2019-09-24 2020-05-15 泰州市旺灵绝缘材料厂 Thermoplastic high-frequency high-speed resin composition
WO2020152187A1 (en) 2019-01-24 2020-07-30 Sabic Global Technologies B.V. Antenna housing with improved falling weight impact resistance
CN112080071A (en) * 2020-09-07 2020-12-15 湖南捷立康科技有限公司 Polypropylene wave-transparent master batch with low dielectric property, preparation method and polypropylene product prepared from polypropylene wave-transparent master batch
CN112194854A (en) * 2020-09-22 2021-01-08 江苏金陵奥普特高分子材料有限公司 Low-dielectric-property composite thermoplastic elastomer and preparation method thereof
CN113603921A (en) * 2021-08-12 2021-11-05 金旸（厦门）新材料科技有限公司 Micro-foaming high-wave-permeability reinforced polypropylene material and preparation method thereof
JP2022521849A (en) * 2019-04-03 2022-04-12 レアード テクノロジーズ インコーポレイテッド Low dielectric constant, low loss radome
CN114591575A (en) * 2022-03-25 2022-06-07 宁夏科为企业管理合伙企业(有限合伙) Preparation method of weather-resistant poly (4-methyl-1-pentene) composite material

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