CN105001638A - High-strength polyphenylene sulfide-based insulating material used for manufacturing solid insulation embedded pole of medium-voltage switch and production process thereof - Google Patents

High-strength polyphenylene sulfide-based insulating material used for manufacturing solid insulation embedded pole of medium-voltage switch and production process thereof Download PDF

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Publication number
CN105001638A
CN105001638A CN201510348816.8A CN201510348816A CN105001638A CN 105001638 A CN105001638 A CN 105001638A CN 201510348816 A CN201510348816 A CN 201510348816A CN 105001638 A CN105001638 A CN 105001638A
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CN
China
Prior art keywords
polyphenylene sulfide
mica
glass fibre
ethylene
voltage switch
Prior art date
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Granted
Application number
CN201510348816.8A
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Chinese (zh)
Other versions
CN105001638B (en
Inventor
张翀
尹立
杨威
刘随军
黄兆阁
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Tianjin Pinggao Intelligent Electric Co Ltd
Smart Grid Research Institute of SGCC
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Tianjin Pinggao Intelligent Electric Co Ltd
Smart Grid Research Institute of SGCC
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Priority to CN201510348816.8A priority Critical patent/CN105001638B/en
Publication of CN105001638A publication Critical patent/CN105001638A/en
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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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76498—Pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • 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

Abstract

The invention relates to a high-strength polyphenylene sulfide-based insulating material used for manufacturing a solid insulation embedded pole of a medium-voltage switch and a production process thereof. The insulating material is composed of polyphenylene sulfide (PPS), short cut alkali-free glass fiber (GF), mica and ethylene-octylene copolymer-glycidyl methacrylate terpolymer (POE-g-GMA). The polyphenylene sulfide-based insulating material can be used for the solid insulation embedded pole of the medium-voltage switch and has excellent dielectric strength, mechanical strength and heat deformation resistance.

Description

A kind of high strength polyphenylene sulfide based insulation material for the manufacture of Medium voltage switch or circuit breaker pole and production technique
Technical field
The present invention relates to a kind of high strength polyphenylene sulfide based insulation material for the manufacture of Medium voltage switch or circuit breaker pole and production technique.
Background technology
Simultaneously pole is embedded in solid insulating material by conductive pieces relevant with isolating switch for vacuum interrupter to form pole, makes the parts that whole circuit breaker polar becomes as a whole.Vacuum interrupter and other conducting elements and outside ambient air are isolated by it, avoid external force and external environment on the impact of arc suppressing transformer and other conducting elements, enhance external insulating strength, also decrease the mistake that may occur in assembling process to greatest extent.It requires that material has excellent resistance toheat, mechanical property and dielectric properties.Current most pole is all epoxy-resin systems, and its mechanical property and resistance toheat have much room for improvement, and heat cured epoxy resin is unfavorable for extensive injection molding, is also unfavorable for recycling.
Summary of the invention
Object of the present invention, is to provide a kind of thermoplastic not only high temperature resistant but also have the material for pole of good mechanical property and insulating property, with the needs in satisfied reality.
The present invention adopts following technical scheme:
A kind of polyphenylene sulfide based insulation material, below prepare burden, its weight percent is: polyphenylene sulfide 45% ~ 60%, shortly cuts alkali free glass fibre 35% ~ 50%, mica 5% ~ 20%, expanding material 1% ~ 4%.
Or adopt following technical scheme:
A kind of polyphenylene sulfide based insulation material, below prepare burden, its parts by weight are: polyphenylene sulfide 45 ~ 60, shortly cut alkali free glass fibre 35 ~ 50, mica 5 ~ 20, expanding material 1 ~ 4.
Expanding material is preferably 1 ~ 3 part, more preferably 1.5 parts.
Expanding material is acrylic ester grafted polyolefins compatilizer.
Wherein, PPS resin used is injection grade.
Wherein, glass fibre used is shortly cut non-alkali, and Fibre diameter is 10 μm ~ 13 μm.
Wherein, mica used is through coupling agent KH-550 surface-treated 800 order ~ 1200 object mica.
Wherein, compatilizer used is ethylene-octene copolymer-glycidyl methacrylate terpolymer (POE-g-GMA) or ethylene-methyl acrylate-glycidyl methacrylate terpolymer.
The mica that the present invention adopts, can be dispersed in the composite through coupling agent KH-550 surface treatment, and promote physical strength and the dielectric strength of polyphenylene sulfide/glass fiber compound material further.
The production technique of polyphenylene sulfide based insulation material is:
(1) formula rate mixing pressed by each starting material;
(2) the raw material parallel double-screw extruder extruding pelletization mixed is obtained polyphenylene sulfide based insulation material, wherein twin screw extruder working temperature is 270 DEG C ~ 285 DEG C, screw speed is 60r/min ~ 100r/min, and stock cutter rotating speed is 120r/min ~ 150r/min;
(3) dry 3h ~ 4h at 100 DEG C ~ 120 DEG C temperature.
Fill a prescription after weighing by the present invention and use parallel double-screw extruder extruding pelletization, dry, packaging of then weighing.
Polyphenylene sulfide based insulation material of the present invention is for the manufacture of Medium voltage switch or circuit breaker pole, during goods injection moulding, injecting machine material tube each section of temperature should control at 285 DEG C ~ 300 DEG C, head temperature is 300 DEG C ~ 305 DEG C, injection pressure is 30MPa ~ 35MPa, dwell pressure is not less than 40MPa, dwell time 3s-5s, cooling time is 10s ~ 20s, and die temperature controls at 130 DEG C ~ 150 DEG C.
The properties that the sample processing standard-required carries out testing is in table 1:
Table 1 material properties test standard
Performance Test value Operative norm
Tensile strength, MPa 133～150 GB/T1040.2-2006/1A/20
Flexural strength, MPa 221～238 GB/T 9341-2008
Socle girder unnotched impact strength, kJ/m 2 23～28 GB/T 1843-2008/U
Heat-drawn wire (1.82MPa keeps flat), DEG C 270～285 GB/T1634.2-2004
Density, g/cm 3 1.61～1.64 GB/T1033.1-2008
Flame retardant properties HB UL 94
Dielectric strength, kV/mm 18～24 GB/T 1408.1-2006
Molding shrinkage, % 0.05％～0.3％ GB/T 17037.4-2003
Embodiment
Below by embodiment 1-5 and comparative example 1-2, the present invention is further elaborated, but scope of the present invention is not limited to this.
Employing polyphenylene sulfide is material of main part, according to the listed formula preparation of table 2 meet application claims with glass fibre and mica for reinforced filling, with ethylene-octene copolymer-glycidyl methacrylate terpolymer (POE-g-GMA) for expanding material.Adopting similar distribution, using magnesium sulfate crystal whisker as comparing 1, using kaolin as comparing 2.The physical property measurement result of producing the 7 kinds of variant productions obtained according to the formula in table 2 is as shown in table 3.
Table 2 specific embodiment of the invention (unit: weight part)
Table 3 embodiment 1-5 and comparative example 1-2 material properties test result
More than implement the product obtained, through experimental test: the material property of embodiment 4 and 5 is obviously better than the material of other embodiment and comparative example.Test result shows that material of the present invention has excellent stretching, bending and dielectric strength, can be used for manufacturing Medium voltage switch or circuit breaker pole.
Below disclose the present invention with preferred embodiment, so it is not intended to limiting the invention, and all employings are equal to replacement or the technical scheme that obtains of equivalent substitute mode, all drop within protection scope of the present invention.

Claims (8)

1. a polyphenylene sulfide based insulation material, form primarily of polyphenylene sulfide, short alkali free glass fibre, mica and ethylene-octene copolymer-glycidyl methacrylate terpolymer (POE-g-GMA) of cutting, it is characterized in that each raw material weight per-cent is: polyphenylene sulfide 45% ~ 60%, shortly cut alkali free glass fibre 35% ~ 50%, mica 5% ~ 20%, ethylene-octene copolymer-glycidyl methacrylate terpolymer (POE-g-GMA) 1% ~ 4%.
2. a polyphenylene sulfide based insulation material, form primarily of polyphenylene sulfide, short alkali free glass fibre, mica and the acrylate expanding material cut, it is characterized in that each raw material weight per-cent is: polyphenylene sulfide 45 ~ 60, shortly cut alkali free glass fibre 35 ~ 50, mica 5 ~ 20, acrylate expanding material 1 ~ 4.
3. material according to claim 1 and 2, it is characterized in that described glass fibre is shortly cut non-alkali, Fibre diameter is 10 μm ~ 13 μm.
4. material according to claim 1 and 2, is characterized in that described mica is through coupling agent KH-550 surface-treated 800 order ~ 1200 object mica.
5. the material according to claim 1-4, is characterized in that described compatilizer is ethylene-octene copolymer-glycidyl methacrylate terpolymer (POE-g-GMA) or ethylene-methyl acrylate-glycidyl methacrylate terpolymer.
6. the production technique of the polyphenylene sulfide based insulation material described in claim 1 or 2 is:
(1) each starting material are mixed in proportion;
(2) the raw material parallel double-screw extruder extruding pelletization mixed is obtained polyphenylene sulfide based composites, wherein twin screw extruder working temperature is 270 DEG C ~ 285 DEG C, screw speed is 60r/min ~ 100r/min, and stock cutter rotating speed is 120r/min ~ 150r/min;
(3) dry 3h ~ 4h at 100 DEG C ~ 120 DEG C temperature.
7. the purposes of the polyphenylene sulfide based insulation material described in claim 1 or 2, for the manufacture of Medium voltage switch or circuit breaker pole.
8. purposes according to claim 7, it is characterized in that: during goods injection moulding, injecting machine material tube each section of temperature should control at 285 DEG C ~ 300 DEG C, head temperature is 300 DEG C ~ 305 DEG C, injection pressure is 30MPa ~ 35MPa, dwell pressure is not less than 40MPa, dwell time 3s-5s, cooling time is 10s ~ 20s, and die temperature controls at 130 DEG C ~ 150 DEG C.
CN201510348816.8A 2015-06-23 2015-06-23 A kind of high strength polyphenylene sulfide based insulation material and production technology for manufacturing Medium voltage switch or circuit breaker pole Expired - Fee Related CN105001638B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106243718A (en) * 2016-07-31 2016-12-21 青岛科技大学 A kind of high-strength impact-resistant polyphenylene sulfide/basalt fiber composite material
WO2018045537A1 (en) * 2016-09-08 2018-03-15 全球能源互联网研究院有限公司 Polyphenylene sulfide-based insulation material and production process therefor
WO2018196539A1 (en) * 2017-04-27 2018-11-01 比亚迪股份有限公司 Low-dielectric resin composition, low-dielectric resin metal composite material and preparation method therefor, and electronic equipment
CN110791094A (en) * 2018-08-01 2020-02-14 山东赛恩吉新材料有限公司 Extrusion-grade polyphenylene sulfide composite material and preparation method and application thereof
CN112266614A (en) * 2020-10-19 2021-01-26 广东华聚科技有限公司 Polyphenylene sulfide composite material, preparation method thereof and injection molding part

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619168A (en) * 2009-08-12 2010-01-06 深圳市华力兴工程塑料有限公司 Modified polyphenylene sulfide resin and preparation method thereof
US20130071638A1 (en) * 2011-09-20 2013-03-21 Ticona Llc Overmolded Composite Structure for an Electronic Device
CN103131184A (en) * 2011-11-23 2013-06-05 合肥杰事杰新材料股份有限公司 Polyphenylene sulfide composite material and preparation method thereof
CN104672903A (en) * 2013-12-02 2015-06-03 上海杰事杰新材料(集团)股份有限公司 High-performance special polyphenylene sulfide material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619168A (en) * 2009-08-12 2010-01-06 深圳市华力兴工程塑料有限公司 Modified polyphenylene sulfide resin and preparation method thereof
US20130071638A1 (en) * 2011-09-20 2013-03-21 Ticona Llc Overmolded Composite Structure for an Electronic Device
CN103131184A (en) * 2011-11-23 2013-06-05 合肥杰事杰新材料股份有限公司 Polyphenylene sulfide composite material and preparation method thereof
CN104672903A (en) * 2013-12-02 2015-06-03 上海杰事杰新材料(集团)股份有限公司 High-performance special polyphenylene sulfide material and preparation method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106243718A (en) * 2016-07-31 2016-12-21 青岛科技大学 A kind of high-strength impact-resistant polyphenylene sulfide/basalt fiber composite material
WO2018045537A1 (en) * 2016-09-08 2018-03-15 全球能源互联网研究院有限公司 Polyphenylene sulfide-based insulation material and production process therefor
WO2018196539A1 (en) * 2017-04-27 2018-11-01 比亚迪股份有限公司 Low-dielectric resin composition, low-dielectric resin metal composite material and preparation method therefor, and electronic equipment
CN108794998A (en) * 2017-04-27 2018-11-13 比亚迪股份有限公司 Low dielectric resin composition and low dielectric resin metallic composite and preparation method thereof and information technoloy equipment
US11649355B2 (en) 2017-04-27 2023-05-16 Byd Company Limited Low-dielectric resin composition, low-dielectric resin/metal composite material and preparation method thereof, and electronic equipment
CN110791094A (en) * 2018-08-01 2020-02-14 山东赛恩吉新材料有限公司 Extrusion-grade polyphenylene sulfide composite material and preparation method and application thereof
CN112266614A (en) * 2020-10-19 2021-01-26 广东华聚科技有限公司 Polyphenylene sulfide composite material, preparation method thereof and injection molding part

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