CN103087524A - Polyphenyl thioether sheet with electrical insulation properties and preparation method thereof - Google Patents
Polyphenyl thioether sheet with electrical insulation properties and preparation method thereof Download PDFInfo
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- CN103087524A CN103087524A CN2013100678354A CN201310067835A CN103087524A CN 103087524 A CN103087524 A CN 103087524A CN 2013100678354 A CN2013100678354 A CN 2013100678354A CN 201310067835 A CN201310067835 A CN 201310067835A CN 103087524 A CN103087524 A CN 103087524A
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- polyphenylene sulfide
- electrical insulation
- sheet material
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- sulfide sheet
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- 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
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- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- 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
-
- 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
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
Abstract
The invention discloses a polyphenyl thioether sheet with electrical insulation properties and a preparation method thereof. The polyphenyl thioether sheet with electrical insulation properties is prepared from the following raw materials in parts by weight: 50-100 parts of polyphenyl thioether, 2-30 parts of heat-resistant resin with the glass transition temperature of higher than 120 DEG C, 2-20 parts of whisker, 1-18 parts of nano inorganic filler, 0-40 parts of fiber, 0.5 part of coupling agent and 0.5 part of antioxidant. The method comprises the following steps: (A) preparing polyphenyl thioether composite granules; and (B) preparing the polyphenyl thioether composite granules obtained in the step (A) into a polyphenyl thioether sheet. The PPS (polyphenylene sulfide) resin with excellent electrical insulation properties, heat resistance and flame retardancy is utilized to modify the composite; the heat-resistant resin with higher glass transition temperature and nano inorganic filler are added to enhance the glass transition temperature of the PPS composite; and the electrical insulation properties of the PPS sheet are ensured on the premise of enhancing the heat-deformation temperature of the material.
Description
Technical field
The present invention relates to a kind of polymer composite, specifically refer to a kind of electrical insulation capability polyphenylene sulfide sheet material and preparation method thereof that has.
Background technology
Polyphenylene sulfide is called for short PPS, is a kind of high-performance, crystal type, thermoplastic special engineering plastic.Have excellent combination property, the characteristics such as good high temperature resistant, corrosion-resistant, radiation hardness, fire-retardant, balanced physical and mechanical properties and fabulous dimensional stability and excellent electrical properties are widely used as the structure-type macromolecular material.But pure PPS resin is due to the benzene sulfur molecule chain structure of its rigidity, its application is very restricted, need it is strengthened toughening modifying to reach the product performance requirement, make various functional films, coating and matrix material after modification, application succeeds in fields such as electronic apparatus, aerospace, Automobile Transportations.
As using material requirements to have heat resistance on electrical isolation, the PPS fusing point is 285 ℃, and its resistance to elevated temperatures is excellent, but the PPS second-order transition temperature is only had an appointment 85 ℃, using higher than second-order transition temperature, easily produce thermal distortion, limited its application on heat resistance.JP 2008-255220 prepares polyphenylene sulfide and polyphenylene oxide alloy, make second-order transition temperature problem on the low side also raising to a certain extent; Making on sheet material, do not hung from above by extruding forming method, even thickness and apparent sheet material preferably, but do not explain for electrical insulation capability.
Aspect electrical insulation sheet, in CN102473491A with weaving cotton cloth of making of PPS fiber or non-woven fabrics as supporter, because of its poor heat resistance, need to make the electrical insulation sheet of excellent performance with gap between the fiber that has the heat-resistant resin of continuous pore second-order transition temperature higher than 200 ℃ and fill up this supporter; This preparation technology is more loaded down with trivial details, needs first the PPS resin to be made the PPS fiber, then PPS fibrage is become to weave cotton cloth or non-woven fabrics, then flood fire resistant resin solution, carries out at last hot-pressing processing again; The configuration of high temperature resisting dipping liquid and use will certainly cause certain pollution to environment.
Summary of the invention
The object of the present invention is to provide a kind of excellent electrical insulation capability polyphenylene sulfide sheet material, preparation method that has, solve the problem that can't prepare at electrical insulation capability application facet polyphenylene sulfide sheet material.
Purpose of the present invention is achieved through the following technical solutions:
A kind of have an electrical insulation capability polyphenylene sulfide sheet material, comprises by weight following raw material: polyphenylene sulfide 50-100 part, and second-order transition temperature is higher than heat-resistant resin 2-30 part of 120 ℃, whisker 2-20 part; Nanometer inorganic filler 1-18 part; Fiber 0-40 part, 0.5 part of coupling agent, 0.5 part, oxidation inhibitor.Adopted second-order transition temperature useful for the second-order transition temperature that improves the PPS matrix material higher than the heat-resistant resin of 120 ℃ in material of the present invention, adding heat-drawn wire and the sheet forming stability of raising PPS matrix material of whisker and mineral filler and fiber is useful.
The preferred 65-85 part of described polyphenylene sulfide; Second-order transition temperature is higher than the preferred 2-15 part of the heat-resistant resin of 120 ℃; The preferred 5-13 part of whisker; The preferred 5-10 part of nanometer inorganic filler; The preferred 0-20 part of fiber; 0.5 part of coupling agent, 0.5 part, oxidation inhibitor.
Described polyphenylene sulfide is a kind of of linearity or cross-linking type or its mixture, and its melting index is 60-500g/10min.The present invention adopts melting index at the polyphenylene sulfide of this scope of 60-500g/10min, can guarantee PPS Composite Melt viscosity, and is useful to sheet forming.
Described second-order transition temperature higher than the heat-resistant resin of 120 ℃ be in polyether-ether-ketone, polycarbonate, polyester, thermotropic liquid crystal high polymer material any one.The present invention adopts in polyether-ether-ketone, polycarbonate, polyester, thermotropic liquid crystal high polymer material any one, utilize this several resin good heat resistances, electrical insulation capability is more excellent characteristics also, and simultaneously, limiting second-order transition temperature is in order to improve the heat-drawn wire of PPS matrix material higher than 120 ℃.
Described whisker is any one or its mixture in silicon carbide, calcium sulfate, calcium carbonate, zinc oxide, aluminum borate, potassium titanate, and the diameter of whisker is 1-3um, and length is 60-200um, and length-to-diameter ratio is 80-150.Whisker paraeter of the present invention can provide PPS composite materials property and processing characteristics, guarantees that sheet material extrudes surface smoothness.
Described nanometer inorganic filler is any one or its mixture in granularity 2000 purpose calcium carbonate, silicon-dioxide, calcium sulfate, mica, wollastonite, titanium dioxide, talcum powder.The present invention adopts granularity 2000 purpose nanometer inorganic fillers, be used for to replenish because of whisker or fiber reinforcement PPS left space, guarantees the PPS composite materials property.
Described fiber be in glass fibre, aramid fiber, basalt fibre, aluminum silicate fiber, ceramic fiber any one.Further, fiber of the present invention is mainly be used to plugging the gap, guaranteeing mechanical property.
Described coupling agent is γ-aminopropyl triethoxysilane.It is coupling agent that the present invention adopts γ-aminopropyl triethoxysilane, is used for improving the interface bond strength of PPS and mineral filler.
Described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester.The present invention adopts four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester can guarantee the antioxygen of material as oxidation inhibitor, increases work-ing life.
A kind of preparation method with electrical insulation capability polyphenylene sulfide sheet material comprises the following steps:
(A) preparation polyphenyl thioether composite material particle;
(B) the polyphenyl thioether composite material particle that step (A) is made is made the polyphenylene sulfide sheet material.
The present invention utilizes electrical insulation capability, thermotolerance and the flame retardant resistance of PPS resin excellence to carry out composite modification, on the one hand by adding the higher heat-resistant resin of second-order transition temperature and nanometer inorganic filler to improve PPS matrix material second-order transition temperature; When improving the materials hot deformation temperature, guarantee the electrical insulation capability of PPS sheet material.
Described step (A) comprises the following steps:
(A1) utilize high-speed mixer that the nanometer inorganic filler of weight part for 1-18 part stirred;
(A2) drop into 0.5 part of whisker 2-20 part, coupling agent, high-speed stirring 8～10 minutes in the high-speed mixer of step (A1);
(A3) through after step (A2), drop into polyphenylene sulfide 50-100 part in high-speed mixer, second-order transition temperature is higher than heat-resistant resin 2-30 part of 120 ℃, and 0.5 part, oxidation inhibitor stirs the formation dry blend;
(A4) dry blend that step (A3) is made is put in the loading hopper of twin screw extruder, the rate of feeding of twin screw extruder is that 120-150 rev/min, screw speed are that 60-80 rev/min, processing temperature 250-320 ℃, fusion time 2-3 minute, melt pressure are 8-12MPa, through melt extruding slivering, cooling, then cut granulation, form the polyphenyl thioether composite material particle.
When step (A4) is carried out, fiber 0-40 part is put into the twin screw extruder stage casing.
Described step (B) comprises the following steps:
(B1) the polyphenyl thioether composite material particle that step (A) is made is put in the loading hopper of single screw extrusion machine, and processing temperature 250-320 ℃, fusion time 3 minutes are extruded from T-shaped die head through melting;
(B2) extruded stock that step (B1) is made is directly that 160 ℃ and the three-roller that applies static charge carry out cooling curing by surface temperature, makes the polyphenylene sulfide sheet material.
In described step (B1), the formed sheet thickness of extruding is 0.1-2mm.
The present invention compared with prior art has following advantage and beneficial effect:
1 the present invention is a kind of has electrical insulation capability polyphenylene sulfide sheet material, the polyphenylene sulfide, second-order transition temperature that adopts different melting index has an electrical insulation capability polyphenylene sulfide sheet material higher than the heat-resistant resin of 120 ℃ and mineral filler, fiber blend modification preparation, when extrusion moulding on the stability of size, mainly characterize the rheological property of matrix material by the melting index index, shrink without area when showing as sheet material and extruding, owing to having added a small amount of nanometer inorganic filler and crystal whisker materials, on raising sheet surface glossiness and homogeneity, larger contribution is arranged; Second-order transition temperature adds on the one hand under the electrical performance indexes that guarantees material itself higher than the heat-resistant resin of 120 ℃, improve the heat-drawn wire of composite sheet, thereby assurance composite sheet electrical strength, specific inductivity and dielectric loss index increases;
A kind of preparation method with electrical insulation capability polyphenylene sulfide sheet material of 2 the present invention, first the PPS resin is made the PPS fiber with respect to present, again PPS fibrage is become to weave cotton cloth or non-woven fabrics, flood again fire resistant resin solution, the last technique of hot-pressing processing of carrying out again, disposable extrusion moulding, the manufacturing process of product is simplified greatly, and the electrical strength of product itself, specific inductivity and dielectric loss index;
3 adopt technical scheme of the present invention, make the polyphenylene sulfide sheet material, can be used for the desired smooth surfaces such as the transformer insulated band of oil-immersed and high-voltage, wire cable insulating band, rotating machine, film capacitor, battery insulating spacer, even thickness, high heat-resisting, high electric strength, low-k, low dielectric loss, high mechanical strength, flame retardancy, dimensional stability.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, but embodiments of the present invention are not limited to this.
Embodiment one
(A1) to rotating speed be 1000 turn/throw in 5 parts of wollastonites in the high-speed mixer of min to stir;
(A2) drop into 8 parts of calcium sulfate crystal whiskers, 3 parts of ZnOws and 0.5 part of silane coupling agent, high-speed stirring 10 minutes in the high-speed mixer of step (A1);
(A3) through after step (A2), drop into 81 parts of polyphenylene sulfides that melting index is 180g/10min, 5 parts of polyimide, 0.5 part, oxidation inhibitor in high-speed mixer, in homogenizer with 600 turn/rotating speed of min stirred 5 minutes, stirred the formation dry blend;
(A4) dry blend that step (A3) is made is put in the loading hopper of twin screw extruder, and rate of feeding is that 150 rev/mins, screw speed are 70 rev/mins, twin screw extruder one district's temperature: 250 ℃; 2nd district: 280 ℃; 3rd district: 290 ℃; 4th district: 300 ℃; 5th district: 310 ℃; 6th district: 320 ℃; Head: 300 ℃, fusion time 2-3 minute, degassed processing after the 5th district carries out melting mixing simultaneously, vacuum tightness is below 84kPa, melt pressure 8MPa through melt extruding slivering, cooling, then cuts granulation, forms the polyphenyl thioether composite material particle;
(B1) the polyphenyl thioether composite material particle that step (A) is made dried by the fire 2-3 hour in the vacuum drying oven of 120 ℃, taking-up is put in the loading hopper of single screw extrusion machine, rate of feeding is that 200 rev/mins, screw speed are 100 rev/mins, single screw extrusion machine one district's temperature: 250 ℃; 2nd district: 290 ℃; 3rd district: 320 ℃; Die head: 300 ℃, 3 minutes fusion times, the wide 100mm of T-shaped die head, die head slit separation 0.7mm extrudes from T-shaped die head through melting;
(B2) the melting sheet material that will extrude from T-shaped die head is that 160 ℃ and the three-roller that applies static charge carry out cooling curing by temperature, the thickness of sheet material by adjusting forcing machine extrusion capacity and the turnover number of take off roll adjust, make the polyphenylene sulfide sheet material.
Embodiment two
(A1) to rotating speed be 1000 turn/throw in 5 parts of wollastonites in the high-speed mixer of min, 3 parts of talcum powder stir;
(A2) drop into 10 parts of calcium sulfate crystal whiskers and 0.5 part of silane coupling agent, high-speed stirring 10 minutes in the high-speed mixer of step (A1);
(A3) through after step (A2), the melting index that drops into 70 parts in the high-speed mixer is the polyphenylene sulfide of 120g/10min, 5 parts of polyimide, 0.5 part, oxidation inhibitor, in homogenizer with 600 turn/rotating speed of min stirred 5 minutes, stirred the formation dry blend;
(A4) dry blend that step (A3) is made is put in the loading hopper of twin screw extruder, and rate of feeding is that 150 rev/mins, screw speed are 70 rev/mins, twin screw extruder one district's temperature: 250 ℃; 2nd district: 280 ℃; 3rd district: 290 ℃; 4th district: 300 ℃; 5th district: 310 ℃; 6th district: 320 ℃; Head: 300 ℃, fusion time 2-3 minute, degassed processing after the 5th district carries out melting mixing simultaneously, vacuum tightness is below 84kPa, melt pressure 8MPa through melt extruding slivering, cooling, then cuts granulation, forms the polyphenyl thioether composite material particle;
(B1) the polyphenyl thioether composite material particle that step (A) is made dried by the fire 2-3 hour in the vacuum drying oven of 120 ℃, taking-up is put in the loading hopper of single screw extrusion machine, rate of feeding is that 200 rev/mins, screw speed are 100 rev/mins, single screw extrusion machine one district's temperature: 250 ℃; 2nd district: 290 ℃; 3rd district: 320 ℃; Die head: 300 ℃, 3 minutes fusion times, the wide 100mm of T-shaped die head, die head slit separation 0.7mm extrudes from T-shaped die head through melting;
(B2) the melting sheet material that will extrude from T-shaped die head is that 160 ℃ and the three-roller that applies static charge carry out cooling curing by temperature, the thickness of sheet material by adjusting forcing machine extrusion capacity and the turnover number of take off roll adjust, make the polyphenylene sulfide sheet material.
Embodiment three
The difference of the present embodiment and embodiment one only is 2 points: 78 parts of melting index are the 120g/10min polyphenylene sulfide, 8 parts of calcium sulfate crystal whiskers, 2 parts of ZnOws, 3 parts of talcum powder, 5 parts of wollastonites, 3 parts of thermotropic liquid crystal high polymer materials, 0.5 part silane coupling agent, 0.5 part of oxidation inhibitor; The melt pressure of step in complete processing (A4) is 10MPa.
Embodiment four
The difference of the present embodiment and embodiment one only is 2 points: 78 parts of polyphenylene sulfides that melting index is 120g/10min in step (A3), the melt pressure of step (A4) is 6MPa.
Embodiment five
The difference of the present embodiment and embodiment one only is 2 points: the melting index of 60 parts is the 410g/10min polyphenylene sulfide, 10 parts of calcium sulfate crystal whiskers, 2 parts of ZnOws, 10 parts of titanium dioxides, 0.5 part of silane coupling agent, 0.5 part of oxidation inhibitor, 7 parts of thermotropic liquid crystal high polymer materials, 10 parts of glass fibre; Add glass fibre in the 3rd district in step (A4), melt pressure is 12MPa.
Embodiment six
The difference of the present embodiment and embodiment one only is 2 points: the melting index of 72 parts is the 280g/10min polyphenylene sulfide, 8 parts of calcium sulfate crystal whiskers, 2 parts of ZnOws, 3 parts of talcum powder, 5 parts of wollastonites, 3 parts of thermotropic liquid crystal high polymer materials, 0.5 part of silane coupling agent, 0.5 part oxidation inhibitor, 5 parts of glass fibre; Add glass fibre in the 3rd district in step (A4), melt pressure is 10MPa.
The product that embodiment 1～6 is obtained detects, and mainly detects following index:
The extrusion moulding dimensional stability is estimated: use single screw extrusion machine, die head temperature is 300 ℃, melt extrude sheet material by being parallel to surface-mounted T-shaped mouthful of mould, observation occurs sagging when extruding owing to conducting oneself with dignity, estimate PPS composite material extrusion moulding dimensional stability according to following determinating reference and estimate, in subordinate list zero: think and do not dwindle the cross section; *: think to dwindle and cut;
Apparent: as to adopt vancometer to measure the glossiness of incident light reflected light angle 60, estimate appearance.
Thickness evenness: adopt digital thickness gauge to measure sheet thickness, fabric width, utilize the ratio (%) of sheet material thick and the thinnest part mean value and sheet material center thickness mean value, the ununiformity of expression thickness, (%) is larger for this numerical value, and the inequality that is judged as thickness is larger.
Melting index: adopt standard GB/T/T3682-2000 " mensuration of thermoplastics melt mass flow rate and melt volume-flow rate " to test.
Electrical strength: adopt standard GB/T/T1408.1-2006 " insulating material electrical strength test method part 1: test under power frequency " to test.
Specific inductivity, dielectric loss: adopt standard GB/T/T 1409-2006 " measuring insulating material at the recommend method of power frequency, audio frequency, the lower specific inductivity of high frequency (comprising the metric wave wavelength) and dielectric dissipation factor " to test.
Heat-drawn wire: adopt standard GB/T/T 1634.2-2004 " the mensuration part 2 of plastics load deformation temperature: plastics, vulcanite and long fiber reinforcement matrix material " to test.
Flame retardant resistance: adopt standard GB/T/T 2408-2008 " mensuration Using Horizontal Bridgman Method and the normal beam technique of Plastics Combustion performance " to test.
Detect according to above index, it is as follows that the detected result that embodiment 1～6 is obtained is made form:
The above is only preferred embodiment of the present invention, is not the present invention is done any pro forma restriction, and any simple modification, the equivalent variations on every foundation technical spirit of the present invention, above embodiment done are within all falling into protection scope of the present invention.
Claims (14)
1. one kind has electrical insulation capability polyphenylene sulfide sheet material, it is characterized in that: comprise by weight following raw material: polyphenylene sulfide 50-100 part, and second-order transition temperature is higher than heat-resistant resin 2-30 part of 120 ℃, whisker 2-20 part; Nanometer inorganic filler 1-18 part; Fiber 0-40 part, 0.5 part of coupling agent, 0.5 part, oxidation inhibitor.
2. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1, is characterized in that: the preferred 65-85 part of described polyphenylene sulfide; Second-order transition temperature is higher than the preferred 2-15 part of the heat-resistant resin of 120 ℃; The preferred 5-13 part of whisker; The preferred 5-10 part of nanometer inorganic filler; The preferred 0-20 part of fiber; 0.5 part of coupling agent, 0.5 part, oxidation inhibitor.
3. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1 and 2, it is characterized in that: described polyphenylene sulfide is a kind of of linearity or cross-linking type or its mixture, and its melting index is 60-500g/10min.
4. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1 and 2 is characterized in that: described second-order transition temperature higher than the heat-resistant resin of 120 ℃ be in polyether-ether-ketone, polycarbonate, polyester, thermotropic liquid crystal high polymer material any one.
5. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1 and 2, it is characterized in that: described whisker is any one or its mixture in silicon carbide, calcium sulfate, calcium carbonate, zinc oxide, aluminum borate, potassium titanate, the diameter of whisker is 1-3um, length is 60-200um, and length-to-diameter ratio is 80-150.
6. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1 and 2 is characterized in that: described nanometer inorganic filler is any one or its mixture in granularity 2000 purpose calcium carbonate, silicon-dioxide, calcium sulfate, mica, wollastonite, titanium dioxide, talcum powder.
7. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1 and 2 is characterized in that: described fiber be in glass fibre, aramid fiber, basalt fibre, aluminum silicate fiber, ceramic fiber any one.
8. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1 and 2, it is characterized in that: described coupling agent is γ-aminopropyl triethoxysilane.
9. a kind of electrical insulation capability polyphenylene sulfide sheet material that has according to claim 1 and 2, it is characterized in that: described oxidation inhibitor is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester.
10. the preparation method with electrical insulation capability polyphenylene sulfide sheet material, is characterized in that, comprises the following steps:
(A) preparation polyphenyl thioether composite material particle;
(B) the polyphenyl thioether composite material particle that step (A) is made is made the polyphenylene sulfide sheet material.
11. a kind of preparation method with electrical insulation capability polyphenylene sulfide sheet material according to claim 10 is characterized in that, described step (A) comprises the following steps:
(A1) utilize high-speed mixer that the nanometer inorganic filler of weight part for 1-18 part stirred;
(A2) drop into 0.5 part of whisker 2-20 part, coupling agent, high-speed stirring 8～10 minutes in the high-speed mixer of step (A1);
(A3) through after step (A2), drop into polyphenylene sulfide 50-100 part in high-speed mixer, second-order transition temperature is higher than heat-resistant resin 2-30 part of 120 ℃, and 0.5 part, oxidation inhibitor stirs the formation dry blend;
(A4) dry blend that step (A3) is made is put in the loading hopper of twin screw extruder, the rate of feeding of twin screw extruder is that 120-150 rev/min, screw speed are that 60-80 rev/min, processing temperature 250-320 ℃, fusion time 2-3 minute, melt pressure are 8-12MPa, through melt extruding slivering, cooling, then cut granulation, form the polyphenyl thioether composite material particle.
12. a kind of preparation method with electrical insulation capability polyphenylene sulfide sheet material according to claim 11 is characterized in that: when step (A4) is carried out, fiber 0-40 part is put into the twin screw extruder stage casing.
13. according to claim 10～12, the described a kind of preparation method with electrical insulation capability polyphenylene sulfide sheet material of any one, is characterized in that, described step (B) comprises the following steps:
(B1) the polyphenyl thioether composite material particle that step (A) is made is put in the loading hopper of single screw extrusion machine, and processing temperature 250-320 ℃, fusion time 3 minutes are extruded from T-shaped die head through melting;
(B2) sheet material that step (B1) is made is directly that 160 ℃ and the three-roller that applies static charge carry out cooling curing by surface temperature, makes the polyphenylene sulfide sheet material.
14. a kind of preparation method with electrical insulation capability polyphenylene sulfide sheet material according to claim 13 is characterized in that: in described step (B1), the formed sheet thickness of extruding is 0.1-2mm.
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| CN103360767A (en) * | 2013-06-24 | 2013-10-23 | 成都市永益泵业有限公司 | Composite material based on polyphenylene sulfide (PPS) and silicon carbide, and preparation process and application thereof |
| CN103436016A (en) * | 2013-09-20 | 2013-12-11 | 云南银峰新材料有限公司 | Preparation method of calcium titanate modified polyphenylene sulfide dielectric composite material |
| CN103436014A (en) * | 2013-08-14 | 2013-12-11 | 吴江市英力达塑料包装有限公司 | Enhanced polyphenylene sulfide composite material and preparing method thereof |
| CN103849147A (en) * | 2014-03-14 | 2014-06-11 | 常州钟恒新材料有限公司 | Biaxial orientation type polyphenylene sulfide composite membrane |
| CN103937253A (en) * | 2014-04-18 | 2014-07-23 | 安徽省中日农业环保科技有限公司 | Bisphenol A polycarbonate modified polyphenylene sulfide material for automotive plastic parts |
| CN104292831A (en) * | 2014-09-29 | 2015-01-21 | 苏州博利迈新材料科技有限公司 | Nano attapulgite/glass fiber-modified polyphenylene sulfide resin and preparation method thereof |
| CN104387770A (en) * | 2014-12-03 | 2015-03-04 | 常熟市金泉化纤织造有限责任公司 | Preparation method of modified polyphenylene sulfide composite master batch |
| CN104817831A (en) * | 2015-05-21 | 2015-08-05 | 国网智能电网研究院 | Electric-insulation thermoplastic resin composition and preparation method thereof |
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| CN108178906A (en) * | 2017-12-26 | 2018-06-19 | 上海普利特化工新材料有限公司 | A kind of liquid crystal polymer/polyphenylene sulfide alloy material and preparation method thereof |
| CN109320962A (en) * | 2018-09-13 | 2019-02-12 | 丹阳市三能电器配件有限公司 | PPS composite material and preparation method for air-conditioning supplementary heating element bracket |
| CN109705577A (en) * | 2018-11-28 | 2019-05-03 | 江苏欧瑞达新材料科技有限公司 | A kind of low-k PPS |
| CN110330793A (en) * | 2019-07-09 | 2019-10-15 | 江苏耀兴安全玻璃有限公司 | Warm side spacer bar and its synthetic method for hollow glass |
| CN110760185A (en) * | 2019-09-26 | 2020-02-07 | 金旸（厦门）新材料科技有限公司 | Low-dielectric-constant polyphenylene sulfide composition and preparation method thereof |
| CN111253746A (en) * | 2020-01-20 | 2020-06-09 | 全球能源互联网研究院有限公司 | Electrical insulation thermoplastic resin composition and preparation method and application thereof |
| CN112812294A (en) * | 2021-01-04 | 2021-05-18 | 株洲时代新材料科技股份有限公司 | Meta-aramid resin for fibrid, aramid paper and synthetic method |
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| CN103360767A (en) * | 2013-06-24 | 2013-10-23 | 成都市永益泵业有限公司 | Composite material based on polyphenylene sulfide (PPS) and silicon carbide, and preparation process and application thereof |
| CN103360767B (en) * | 2013-06-24 | 2015-06-24 | 成都市永益泵业有限公司 | Composite material based on polyphenylene sulfide (PPS) and silicon carbide, and preparation process and application thereof |
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| CN103436016B (en) * | 2013-09-20 | 2016-01-20 | 云南银峰新材料有限公司 | A kind of preparation method of calcium titanate modified polyphenyl thioether dielectric composite material |
| CN103849147A (en) * | 2014-03-14 | 2014-06-11 | 常州钟恒新材料有限公司 | Biaxial orientation type polyphenylene sulfide composite membrane |
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| CN103937253A (en) * | 2014-04-18 | 2014-07-23 | 安徽省中日农业环保科技有限公司 | Bisphenol A polycarbonate modified polyphenylene sulfide material for automotive plastic parts |
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| CN106751833A (en) * | 2017-01-23 | 2017-05-31 | 埃维柯塑料科技（安徽）有限公司 | A kind of corrosion-resistant heat resistant plastice gate valve rod |
| CN107312333A (en) * | 2017-08-08 | 2017-11-03 | 合肥安力电力工程有限公司 | A kind of outdoor switch protective cover and preparation method |
| CN107955373A (en) * | 2017-12-08 | 2018-04-24 | 扬州亚宝新材料科技有限公司 | A kind of electric insulation PPS films |
| CN108178906A (en) * | 2017-12-26 | 2018-06-19 | 上海普利特化工新材料有限公司 | A kind of liquid crystal polymer/polyphenylene sulfide alloy material and preparation method thereof |
| CN109320962A (en) * | 2018-09-13 | 2019-02-12 | 丹阳市三能电器配件有限公司 | PPS composite material and preparation method for air-conditioning supplementary heating element bracket |
| CN109705577A (en) * | 2018-11-28 | 2019-05-03 | 江苏欧瑞达新材料科技有限公司 | A kind of low-k PPS |
| CN113614162A (en) * | 2019-03-26 | 2021-11-05 | 东丽株式会社 | Fiber-reinforced resin base material |
| CN113614162B (en) * | 2019-03-26 | 2023-05-12 | 东丽株式会社 | Fiber reinforced resin base material |
| CN110330793A (en) * | 2019-07-09 | 2019-10-15 | 江苏耀兴安全玻璃有限公司 | Warm side spacer bar and its synthetic method for hollow glass |
| CN110760185A (en) * | 2019-09-26 | 2020-02-07 | 金旸（厦门）新材料科技有限公司 | Low-dielectric-constant polyphenylene sulfide composition and preparation method thereof |
| CN111253746A (en) * | 2020-01-20 | 2020-06-09 | 全球能源互联网研究院有限公司 | Electrical insulation thermoplastic resin composition and preparation method and application thereof |
| CN112812294A (en) * | 2021-01-04 | 2021-05-18 | 株洲时代新材料科技股份有限公司 | Meta-aramid resin for fibrid, aramid paper and synthetic method |
| CN112812294B (en) * | 2021-01-04 | 2022-06-03 | 株洲时代新材料科技股份有限公司 | Meta-aramid resin for fibrid, aramid paper and synthetic method |
| CN113088081A (en) * | 2021-04-21 | 2021-07-09 | 深圳市高科塑化有限公司 | High-strength PPS (polyphenylene sulfide) composition for photovoltaic module and preparation method thereof |
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