CN112500677A - High flame-retardant junction box - Google Patents
High flame-retardant junction box Download PDFInfo
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- CN112500677A CN112500677A CN202011221780.4A CN202011221780A CN112500677A CN 112500677 A CN112500677 A CN 112500677A CN 202011221780 A CN202011221780 A CN 202011221780A CN 112500677 A CN112500677 A CN 112500677A
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- 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
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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
- 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
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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
- 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
Abstract
The invention discloses a high flame-retardant junction box, which comprises the following raw materials in parts by weight: 45-65 parts of ABS resin, 35-55 parts of PC resin, 2-5 parts of EPDM (ethylene-propylene-diene monomer), 3-9 parts of butadiene rubber, 2-5 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 2-5 parts of ABS-g-MAH (maleic anhydride-maleic anhydride), 1-3 parts of organosilicon-acrylate copolymer, 1-5 parts of antioxidant, 1-2 parts of glass fiber, 3-9 parts of modified nano titanium dioxide, 1-8 parts of montmorillonite, 1-3 parts of potassium titanate, 2-5 parts of fly ash, 0.3-2 parts of copper salicylate complex, 9-15 parts of composite flame retardant and 3-7 parts of plasticizer; the composite flame retardant is a mixture of phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate. The high-flame-retardant junction box provided by the invention has the advantages of good flame retardance and aging resistance, safety in use and long service life.
Description
Technical Field
The invention relates to the technical field of junction boxes, in particular to a high-flame-retardant junction box.
Background
The junction box is an indispensable power distribution supply for residences, plants and all buildings, can protect joint parts, and meets the requirements of different working conditions by gradually developing different types of junction boxes at present. However, the existing plastic material for the junction box has the defect of insufficient flame retardant property, when open fire occurs in the environment, the plastic material is easy to burn, so that the cable is burnt at the joint, the normal use is influenced, and in the using process, the plastic material is easy to oxidize under the conditions of light, heat or ultraviolet rays, and the performance and the service life of the product are influenced.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a high-flame-retardant junction box which is excellent in flame-retardant performance, good in aging resistance, safe to use and long in service life.
The invention provides a high flame-retardant junction box, which comprises the following raw materials in parts by weight: 45-65 parts of ABS resin, 35-55 parts of PC resin, 2-5 parts of EPDM (ethylene-propylene-diene monomer), 3-9 parts of butadiene rubber, 2-5 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 2-5 parts of ABS-g-MAH (maleic anhydride-maleic anhydride), 1-3 parts of organosilicon-acrylate copolymer, 1-5 parts of antioxidant, 1-2 parts of glass fiber, 3-9 parts of modified nano titanium dioxide, 1-8 parts of montmorillonite, 1-3 parts of potassium titanate, 2-5 parts of fly ash, 0.3-2 parts of copper salicylate complex, 9-15 parts of composite flame retardant and 3-7 parts of plasticizer;
the composite flame retardant is a mixture of phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate.
Preferably, the antioxidant is one or a mixture of more of an antioxidant DLTP, an antioxidant 1010 and an antioxidant T-531.
Preferably, the preparation process of the modified nano titanium dioxide comprises the following steps: dispersing 3-10 parts of nano titanium dioxide in 50-150 parts of water by weight, adjusting the pH value to 5-6, heating to 55-65 ℃ under the stirring state, dropwise adding a mixture consisting of 0.1-0.9 part of phenyltrimethoxysilane and 0.5-1.3 parts of silane coupling agent KH-602, stirring and reacting for 4-5h after dropwise adding, adding 0.01-0.3 part of hexamethyldisiloxane, stirring and reacting for 10-25min, mixing with 0.5-1.8 parts of N-phenyl-p-phenylenediamine after reaction, stirring for 50-120min at 55-65 ℃, filtering and drying to obtain the modified nano titanium dioxide.
Preferably, the phosphate ester is one or more of tri-tert-butylphenyl phosphate, resorcinol bis (diphenyl phosphate), triphenyl phosphate, triethyl phosphate and triisopropylphenyl phosphate.
Preferably, the weight ratio of the phosphate, the 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, the aluminum hypophosphite, the potassium perfluorobutylsulfonate, the tris (2-hydroxyethyl) isocyanurate and the ammonium polyphosphate is 9-20: 1-3: 4-8: 2-9: 3-7: 8-20.
Preferably, the plasticizer is one or a mixture of more of di (2-ethylhexyl) phthalate, epoxy fatty acid butyl ester and diisooctyl sebacate.
According to the high-flame-retardant junction box, the raw material of the box body specifically adopts ABS resin as a main material, and PC resin, EPDM, butadiene rubber, MBS resin, ABS-g-MAH and organic silicon-acrylate copolymer are added for matching, so that the compatibility of the system is good, the interfacial tension is low, and the obtained junction box has excellent impact strength, tensile strength, hardness and heat resistance; in the preparation process of the modified nano titanium dioxide, phenyltrimethoxysilane and a silane coupling agent KH-602 are condensed and then decorated on the surface of the nano titanium dioxide, the surface property of the nano titanium dioxide is improved, after the modified nano titanium dioxide is mixed with N-phenyl-p-phenylenediamine, the N-phenyl-p-phenylenediamine is further introduced to the surface of the nano titanium dioxide to obtain the modified nano titanium dioxide, the modified nano titanium dioxide is added into a system, and the N-phenyl-p-phenylenediamine and organic silicon introduced into molecules have an anti-aging effect and are matched with an antioxidant, glass fiber, montmorillonite, potassium titanate, fly ash and a copper salicylate complex, so that the aging resistance and the mechanical property of the junction box are improved, and meanwhile, due to the introduction of the organic silicon, the modified nano titanium dioxide is matched with the montmorillonite, so that the heat; the flame retardant is prepared by compounding a mixture of phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate, and has the synergistic flame retardant effect of multiple elements of phosphorus, nitrogen and aluminum, so that the release rate of smoke and heat in the combustion process is reduced on the premise of ensuring the tensile strength, fluidity and toughness of the material, the residual carbon content after thermal decomposition is increased, the carbon layer is more compact and complete, heat and oxygen can be better isolated from entering the material, the combustion is inhibited, the release of combustible gas is reduced, and the flame retardant property of the material is improved.
The performance of the box body material is detected, the tensile property is tested according to the GB/T1040 standard, and the test speed is 50 mm/min; the bending performance is tested according to the GB/T9341 standard, and the testing speed is 20 mm/min; the impact property is tested according to the GB/T1843 standard, and the thickness of a test sample strip is 4 mm; testing the vertical combustion grade according to the GB/T2408 vertical combustion standard; the limiting oxygen index is tested according to the GB/T2406.1 standard; tests show that the limited oxygen index is more than or equal to 33.9 percent, the vertical combustion grade (1.6mm) is V-0 grade, the tensile strength is more than or equal to 85MPa, the bending strength is more than or equal to 133MPa, and the notch impact strength is more than or equal to 73KJ/m2(ii) a The retention rate of the impact strength is more than or equal to 97.1 percent after the ultraviolet light is aged for 1000 hours; according to the thermal aging test standard GB/T7141-2008, the tensile strength retention rate is more than or equal to 98.9%, and the impact strength retention rate is more than or equal to 95.3%.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to specific examples.
Example 1
The invention provides a high flame-retardant junction box, which comprises the following raw materials in parts by weight: 65 parts of ABS resin, 35 parts of PC resin, 5 parts of EPDM (ethylene-propylene-diene monomer), 3 parts of butadiene rubber, 5 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 2 parts of ABS-g-MAH (acrylonitrile-butadiene-styrene) copolymer, 5 parts of antioxidant, 1 part of glass fiber, 9 parts of modified nano titanium dioxide, 5 parts of montmorillonite, 3 parts of potassium titanate, 2 parts of fly ash, 2 parts of copper salicylate complex, 9 parts of composite flame retardant and 7 parts of plasticizer;
the composite flame retardant is a mixture of phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate.
Example 2
The invention provides a high flame-retardant junction box, which comprises the following raw materials in parts by weight: 45 parts of ABS resin, 55 parts of PC resin, 2 parts of EPDM (ethylene-propylene-diene monomer), 9 parts of butadiene rubber, 2 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 5 parts of ABS-g-MAH (acrylonitrile-butadiene-styrene copolymer), 1 part of organic silicon-acrylate copolymer, 1 part of antioxidant DLTP (DLTP), 2 parts of glass fiber, 3 parts of modified nano titanium dioxide, 8 parts of montmorillonite, 1 part of potassium titanate, 5 parts of fly ash, 0.3 part of copper salicylate complex, 15 parts of composite flame retardant and 3 parts of di (2-ethylhexyl) phthalate;
wherein the composite flame retardant is a mixture of tri-tert-butylphenyl phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate; the weight ratio of the tri-tert-butylphenyl phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate is 9: 3: 6: 9: 3: 20;
the preparation process of the modified nano titanium dioxide comprises the following steps: dispersing 3 parts of nano titanium dioxide in 150 parts of water by weight, adjusting the pH value to 5, heating to 65 ℃ under the stirring state, dropwise adding a mixture consisting of 0.1 part of phenyltrimethoxysilane and 0.5 part of silane coupling agent KH-602, stirring for 5 hours after the dropwise adding is finished, adding 0.01 part of hexamethyldisiloxane, stirring for 25 minutes, mixing with 0.5 part of N-phenyl-p-phenylenediamine after the reaction is finished, stirring for 50 minutes at 60 ℃, filtering and drying to obtain the modified nano titanium dioxide.
Example 3
The invention provides a high flame-retardant junction box, which comprises the following raw materials in parts by weight: 62 parts of ABS resin, 38 parts of PC resin, 4 parts of EPDM (ethylene-propylene-diene monomer), 4 parts of butadiene rubber, 3.7 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 3 parts of ABS-g-MAH (acrylonitrile-butadiene-styrene) resin, 3 parts of organic silicon-acrylate copolymer, 10101 parts of antioxidant, T-5311 parts of antioxidant, 1.5 parts of glass fiber, 7.1 parts of modified nano titanium dioxide, 1 part of montmorillonite, 2.6 parts of potassium titanate, 2.8 parts of fly ash, 1.6 parts of copper salicylate complex, 11 parts of composite flame retardant, 4 parts of epoxy fatty acid butyl ester and 2 parts of diisooctyl sebacate;
wherein the composite flame retardant is a mixture of phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate; the weight ratio of the phosphate to the 2-methyl-2, 5-dioxo-1, 2-oxyphospholane to the aluminum hypophosphite to the potassium perfluorobutylsulfonate to the tris (2-hydroxyethyl) isocyanurate to the ammonium polyphosphate is 20: 1: 4: 5: 5: 8; the phosphate is triphenyl phosphate and triisopropylphenyl phosphate according to a weight ratio of 3: 5 with a mixture of;
the preparation process of the modified nano titanium dioxide comprises the following steps: dispersing 10 parts by weight of nano titanium dioxide in 50 parts by weight of water, adjusting the pH value to 6, heating to 55 ℃ under the stirring state, dropwise adding a mixture consisting of 0.9 part of phenyl trimethoxy silane and 1 part of silane coupling agent KH-602, stirring for reacting for 4 hours after the dropwise adding is finished, adding 0.2 part of hexamethyldisiloxane, stirring for reacting for 10 minutes, mixing with 1.8 parts of N-phenyl-p-phenylenediamine after the reaction is finished, stirring for 90 minutes at 55 ℃, filtering and drying to obtain the modified nano titanium dioxide.
Example 4
The invention provides a high flame-retardant junction box, which comprises the following raw materials in parts by weight: 59 parts of ABS resin, 41 parts of PC resin, 3 parts of EPDM (ethylene-propylene-diene monomer), 8 parts of butadiene rubber, 2.8 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 4.2 parts of ABS-g-MAH (acrylonitrile-butadiene-styrene) resin, 1.9 parts of organosilicon-acrylate copolymer, 1 part of antioxidant DLTP (DLTP), 10101 parts of antioxidant, T-5311.1 parts of antioxidant, 1 part of glass fiber, 4 parts of modified nano titanium dioxide, 6 parts of montmorillonite, 1.7 parts of potassium titanate, 4.3 parts of fly ash, 0.8 part of copper salicylate complex, 13 parts of composite flame retardant, 1 part of di (2-ethylhexyl) phthalate, 1 part of epoxy fatty acid butyl ester and 1 part of diisooctyl sebacate;
wherein the composite flame retardant is a mixture of triphenyl phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate; the weight ratio of triphenyl phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate is 11: 2: 8: 2: 7: 9;
the preparation process of the modified nano titanium dioxide comprises the following steps: dispersing 10 parts by weight of nano titanium dioxide in 60 parts by weight of water, adjusting the pH value to 6, heating to 55 ℃ under the stirring state, dropwise adding a mixture consisting of 0.8 part of phenyltrimethoxysilane and 1.3 parts of silane coupling agent KH-602, stirring for reacting for 4 hours after the dropwise adding is finished, adding 0.3 part of hexamethyldisiloxane, stirring for reacting for 16 minutes, mixing with 1.5 parts of N-phenyl-p-phenylenediamine after the reaction is finished, stirring for 120 minutes at 65 ℃, filtering and drying to obtain the modified nano titanium dioxide.
Example 5
The invention provides a high flame-retardant junction box, which comprises the following raw materials in parts by weight: 60 parts of ABS resin, 40 parts of PC resin, 3.1 parts of EPDM (ethylene-propylene-diene monomer), 6.2 parts of butadiene rubber, 4 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 2.8 parts of ABS-g-MAH (maleic anhydride-maleic anhydride), 2 parts of organosilicon-acrylate copolymer, 10103 parts of antioxidant, 1 part of glass fiber, 5 parts of modified nano titanium dioxide, 4 parts of montmorillonite, 2 parts of potassium titanate, 2.7 parts of fly ash, 1 part of copper salicylate complex, 12 parts of composite flame retardant and 5.2 parts of diisooctyl sebacate;
wherein the composite flame retardant is a mixture of phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate; the weight ratio of the phosphate to the 2-methyl-2, 5-dioxo-1, 2-oxyphospholane to the aluminum hypophosphite to the potassium perfluorobutylsulfonate to the tris (2-hydroxyethyl) isocyanurate to the ammonium polyphosphate is 17: 1.7: 6: 5: 4: 17; the phosphoric acid ester is a mixture of triphenyl phosphate and triethyl phosphate according to the weight ratio of 1: 1;
the preparation process of the modified nano titanium dioxide comprises the following steps: dispersing 7 parts by weight of nano titanium dioxide in 100 parts by weight of water, adjusting the pH value to 5, heating to 60 ℃ under the stirring state, dropwise adding a mixture consisting of 0.3 part of phenyltrimethoxysilane and 1 part of silane coupling agent KH-602, stirring for reacting for 4.5 hours after the dropwise adding is finished, adding 0.1 part of hexamethyldisiloxane, stirring for reacting for 22 minutes, mixing with 0.9 part of N-phenyl-p-phenylenediamine after the reaction is finished, stirring for 100 minutes at 58 ℃, filtering and drying to obtain the modified nano titanium dioxide.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The high flame-retardant junction box is characterized in that the box body comprises the following raw materials in parts by weight: 45-65 parts of ABS resin, 35-55 parts of PC resin, 2-5 parts of EPDM (ethylene-propylene-diene monomer), 3-9 parts of butadiene rubber, 2-5 parts of MBS (methyl methacrylate-butadiene-styrene) resin, 2-5 parts of ABS-g-MAH (maleic anhydride-maleic anhydride), 1-3 parts of organosilicon-acrylate copolymer, 1-5 parts of antioxidant, 1-2 parts of glass fiber, 3-9 parts of modified nano titanium dioxide, 1-8 parts of montmorillonite, 1-3 parts of potassium titanate, 2-5 parts of fly ash, 0.3-2 parts of copper salicylate complex, 9-15 parts of composite flame retardant and 3-7 parts of plasticizer;
the composite flame retardant is a mixture of phosphate, 2-methyl-2, 5-dioxo-1, 2-oxyphospholane, aluminum hypophosphite, potassium perfluorobutylsulfonate, tris (2-hydroxyethyl) isocyanurate and ammonium polyphosphate.
2. The junction box with high flame retardance as claimed in claim 1, wherein the antioxidant is one or a mixture of more of an antioxidant DLTP, an antioxidant 1010 and an antioxidant T-531.
3. The high-flame-retardant junction box according to claim 1, wherein the preparation process of the modified nano titanium dioxide comprises the following steps: dispersing 3-10 parts of nano titanium dioxide in 50-150 parts of water by weight, adjusting the pH value to 5-6, heating to 55-65 ℃ under the stirring state, dropwise adding a mixture consisting of 0.1-0.9 part of phenyltrimethoxysilane and 0.5-1.3 parts of silane coupling agent KH-602, stirring and reacting for 4-5h after dropwise adding, adding 0.01-0.3 part of hexamethyldisiloxane, stirring and reacting for 10-25min, mixing with 0.5-1.8 parts of N-phenyl-p-phenylenediamine after reaction, stirring for 50-120min at 55-65 ℃, filtering and drying to obtain the modified nano titanium dioxide.
4. The junction box with high flame retardance of claim 1, wherein the phosphate is one or more of tri-tert-butylphenyl phosphate, resorcinol bis (diphenyl phosphate), triphenyl phosphate, triethyl phosphate and triisopropylphenyl phosphate.
5. The junction box with high flame retardance according to claim 1, wherein the weight ratio of the phosphate to the 2-methyl-2, 5-dioxo-1, 2-oxyphospholane to the aluminum hypophosphite to the potassium perfluorobutylsulfonate to the tris (2-hydroxyethyl) isocyanurate to the ammonium polyphosphate is 9-20: 1-3: 4-8: 2-9: 3-7: 8-20.
6. The high flame retardant junction box of any one of claims 1-5, wherein the plasticizer is one or a mixture of di (2-ethylhexyl) phthalate, epoxidized fatty acid butyl ester, diisooctyl sebacate.
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| CN111621118A (en) * | 2020-07-17 | 2020-09-04 | 珠海光林新材料科技有限公司 | ABS composite material for manufacturing 5G fiber distribution box and preparation method thereof |
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2020
- 2020-11-05 CN CN202011221780.4A patent/CN112500677A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352096A (en) * | 2011-09-15 | 2012-02-15 | 苏州铧茂工程塑料有限公司 | Non-halogen flame retardant PC (polycarbonate) /ABS (acrylonitrile butadiene styrene) alloy and preparation method thereof |
| CN102358800A (en) * | 2011-09-15 | 2012-02-22 | 苏州铧茂工程塑料有限公司 | Halogen free flame retardant PC / ABS alloy and preparation method thereof |
| CN102532847A (en) * | 2011-12-17 | 2012-07-04 | 铜陵市新泰电容电器有限责任公司 | Modified polycarbonate material for processing locomotive capacitor shell |
| CN104629333A (en) * | 2013-11-07 | 2015-05-20 | 殷培花 | PC/ABS alloy plastic with excellent flame resistance and weather resistance |
| CN108192267A (en) * | 2017-12-21 | 2018-06-22 | 宁波凯耀电器制造有限公司 | A kind of crack resistence PC/ABS plastic alloys and its Shooting Technique |
| CN111621118A (en) * | 2020-07-17 | 2020-09-04 | 珠海光林新材料科技有限公司 | ABS composite material for manufacturing 5G fiber distribution box and preparation method thereof |
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