CN101913237A - Manufacturing method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube - Google Patents
Manufacturing method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube Download PDFInfo
- Publication number
- CN101913237A CN101913237A CN 201010258694 CN201010258694A CN101913237A CN 101913237 A CN101913237 A CN 101913237A CN 201010258694 CN201010258694 CN 201010258694 CN 201010258694 A CN201010258694 A CN 201010258694A CN 101913237 A CN101913237 A CN 101913237A
- Authority
- CN
- China
- Prior art keywords
- polyphenylene sulfide
- polyphenyl thioether
- composite tube
- aramid fiber
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention discloses a manufacturing method of a high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube. The manufacturing method comprises the following steps of: adding fillers such as a thermal stabilizer, an inorganic filler and the like into polyphenyl thioether resin, and then mixing the materials fully and uniformly in a high-speed stirring machine to obtain a polyphenyl thioether resin premix compound; mixing and extruding the premix compound through a first-stage twin-screw extruder and introducing the premix compound into a single-screw extruder; extruding 3 to 6 layers of a fiber cloth formed by mix-twisting knitting a cylindrical basalt fiber and modified aramid fiber III after thermal expansion and contraction and a polyphenyl thioether composite fusant out of a tubular die on the head section of the extruder by the single-screw extruder; and cooling a pull tube into the polyphenyl thioether composite tube. The polyphenyl thioether composite tube manufactured by the method has the advantages of high thermal denaturation stability, corrosion resistance and high air tightness, and can be widely used in the fields of chemical industry, petrochemical industry, water supply and sewerage works, special industries and the like.
Description
Affiliated technical field
The invention belongs to speciality polymer material application
Background technology
Polyphenylene sulfide (PPS) good heat stability, has outstanding heat-resisting quantity, corrosion resistance, fusing point reaches 285 ℃, the PPS composite granule has good injection moulding processing characteristics, can be processed into the PPS material or the composite product of all size, different shape, be applied to the more harsh field of condition, PPS resin that exploration, discovery, application performance are more good and PPS composite are still the target that people pursue.
In United States Patent (USP) NO:5151235, introduce a kind of manufacture method of the polyphenyl thioether composite tube by diphenyl sulfide and diphenyl sulfide copolymer resins, its objective is the heat-resistant stability that when extrusion molding, improves the polyphenylene sulfide copolymer resin and the surface smoothness of toughness and moulding material.But adopt the effect of the pure resin of polyphenylene sulfide undesirable, be that the polyphenylene sulfide composite pipe that makes during because of production under this technological level is frangible relatively, thereby directly have influence on mechanical performance.
A kind of adding polyamide compound and inorganic filler in Chinese patent application 200710027360.0, have been introduced, the manufacture method of polyphenylene sulfide (PPS) composite inserts composite pipe, its objective is the compound plastic pipe that utilizes composite to be extruded into inserts, thereby provide a kind of good processing properties that has, the polyphenyl thioether composite material composite pipe that mechanical strength is high, though behind packing materials such as adding polyamide compound, be easy to extrusion molding, but but reduced the flexural impact strength and the hot strength of polyphenyl thioether composite material composite pipe, be applied to chemical industry, the defective that resist chemical aspect itself exists during petrochemical industry.
Summary of the invention:
In view of the above shortcoming of prior art, the objective of the invention is to study the polyphenyl thioether composite tube of a kind of high stabile against thermal denaturation, corrosion resistance, good processability.
A kind of manufacture method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube, in polyphenylene sulfide, add heat stabilizer, inorganic filler, elastomer, compatilizer, stir and fully be mixed into premix, again premix is extruded through the mixing importing single screw extrusion machine of extruding of parallel dual-screw extruding machine, trombone slide cooling forming composite pipe, adopt following processing step:
(1) after the polyphenylene sulfide resin fat raw material adds 0.5-1.5%wt heat stabilizer, 10-15%wt inorganic filler and 3%wt compatilizer and elastomer 10-15%wt, in homogenizer, fully mixes obtaining polyphenylene sulfide premix;
(2) with the premix of (1) gained polyphenylene sulfide through the mixing importing single screw extrusion machine of extruding of double screw extruder, by single screw extrusion machine the 3-6 layer is accounted for being extruded by cylindrical basalt fibre fiber and mixed fiber cloth and the polyphenylene sulfide compounding flux cross-head tubular die of twisting with the fingers braiding of the modifying aramid fiber III after overheated flexible processing of described polyphenylene sulfide premix 30-50%wt, the trombone slide cooling forming makes polyphenyl thioether composite tube.
The polyphenyl thioether composite tube that adopts as above process to make has high stabile against thermal denaturation and corrosion resistance, characteristics such as pressure height are born in use, and composite pipe long-term work temperature can be between 210-230 ℃.Can be widely used in fields such as chemical industry, petrochemical industry, water supply and sewage work.
Description of drawings
Fig. 1 is a process chart of the present invention.
Fig. 2 is a cross-head mould generalized section of the present invention.
The specific embodiment
The overall procedure of production technology of the present invention as seen from Figure 1.In the polyphenylene sulfide, add heat stabilizer, inorganic filler, elastomer, compatilizer, stir and fully be mixed into premix, again premix is extruded through the mixing importing single screw extrusion machine of extruding of parallel dual-screw extruding machine, trombone slide cooling forming composite pipe, adopt following processing step:
(1) after the polyphenylene sulfide resin fat raw material adds 0.5-1.5%wt heat stabilizer, 10-15%wt inorganic filler and 3% compatilizer and elastomer 10-15%wt, in homogenizer, fully mixes obtaining polyphenylene sulfide premix; Described concentration expressed in percentage by weight all uses mixing to obtain the gross weight of polyphenylene sulfide premix for absolutely being accounted.
(2) with the premix of (1) gained polyphenylene sulfide through the mixing importing single screw extrusion machine of extruding of double screw extruder, by single screw extrusion machine the 3-6 layer is accounted for being extruded by cylindrical basalt fibre fiber and mixed fiber cloth and the polyphenylene sulfide compounding flux cross-head tubular die of twisting with the fingers braiding of the modifying aramid fiber III after overheated flexible processing of described polyphenylene sulfide premix 30-50%wt, the trombone slide cooling forming makes polyphenyl thioether composite tube.
The length of the double screw extruder that is adopted in this technology, single screw extrusion machine spiral is 20-35, can select the extruder model according to actual conditions, and the screw rod that adopts is in the present invention
The double screw extruder of 35-150mm, diameter
The 35-150 single screw extrusion machine its objective is the composite pipe production of satisfying different tube diameters.
In this technology, add N-stearyl lysine metal salt compound; purpose is not damage the various physical characteristics of polyphenylene sulfide (PPS) when extrusion molding; thereby improve the non-oxidizability and the heat endurance of polyphenylene sulfide, surface state is good when moulding simultaneously.In order to reach above purpose; employed in the present invention N-stearyl lysine metal salt compound is a kind of in the following material: N-stearyl lysine magnesium salts; N-stearyl lysine zinc salt; N-stearyl lysine calcium salt; N-stearyl lysine lithium salts; N-stearyl lysine sodium salt; N-stearyl lysine sylvite; N-stearyl lysine pink salt; N-stearyl lysine mantoquita; N-stearyl lysine calcium salt; N-stearyl lysine barium salt; N-stearyl lysine titanium salt; N-stearyl lysine molysite; N-stearyl lysine nickel salt; N-stearyl lysine cobalt salt; N-stearyl lysine gallium salt; N-stearyl lysine germanium salt etc. are with N-stearyl lysine magnesium salts; N-stearyl lysine zinc salt; N-stearyl lysine calcium salt; N-stearyl lysine sodium salt; N-stearyl lysine sylvite; N-stearyl lysine pink salt; with N-stearyl lysine magnesium salts; N-stearyl lysine zinc salt; N-stearyl lysine calcium salt is best.
Employed inorganic filler is 95% ceramic alumina fiber among the present invention, 0.1-0.2mm carborundum brief fiber, calcium carbonate crystal whisker, calcium sulfate crystal whiskers, barium sulfate crystal whisker, nanometer grade silica, nanometer order quartz sand, glass microballoon, the nanometer glass powder, calcium silicates, alumina silicate, talcum, clay, mica, diatomite, silicate such as wollastonite, iron oxide, the 5-6 Nano titanium dioxide, zinc oxide, aluminium oxide, precipitated calcium carbonate, the zinc carbonate whisker, nanometer grade calcium carbonate, magnesium carbonate, gypsum, the brium carbonate whisker, barium sulfate crystal whisker, carborundum, silicon nitride, boron nitride etc. are especially with the 0.1-0.2mm carborundum brief fiber, the 5-6 Nano titanium dioxide, zinc oxide, aluminium oxide is best.
Employed inorganic crystal whisker filler in technology of the present invention, purpose is to improve the hear resistance of polyphenyl thioether composite material, improve its extensibility and toughness simultaneously, in order to achieve the above object, and other physical characteristics that improve polyphenyl thioether composite material, releasing agent can also be added therein, lubricant, ultra-violet protecting agent, coloring agent, even add auxiliary agents such as fire retardant or plastics toughening agent.
Employed olefin-based TPU and polyester are that TPU can under certain condition, can use down at 175 ℃ at 150 ℃ usually in technology of the present invention.ETPU Du Pont engineering plastics, the heat-resisting 140-150 of TPU ℃, 400 ℃ of heat decomposition temperatures, heat-resisting 120 ℃ of TPE, 370 ℃-380 ℃ of heat decomposition temperatures, these materials all are that particle diameter is lower than 0.0003mm elastomer micropowder, and its purpose increases the toughness of polyphenyl thioether composite tube, and addition was more than 15% o'clock, not only reduce the intensity of polyphenyl thioether composite tube, also reduce its high temperature resistant and corrosion resistance simultaneously,, do not reach the effect that increases polyphenyl thioether composite tube toughness if addition is less than at 10% o'clock.
The compatilizer that uses is in the present invention: gamma-aminopropyl-triethoxy-silane, γ (2,3 epoxies, third oxygen) propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane, two-(the silica-based propyl group of γ-triethoxy)-four sulphur N--(amino-ethyl)-γ TSL 8330s, vinyltrimethoxy silane vinyl three ('beta '-methoxy ethyoxyl) silane, 3-(2-aminoethyl)-aminopropyl methyl dimethoxysilane, KHT-101, KHT-102, KHT-103, KHT-104, KHT-105, KHT-106, KHT-107, KHT-108, KHT-201 KHT-202, KHT-203, KHT-301, KHT-302, KHT-303, KHT-304KHT-305, materials such as KHT-306, wherein with KHT-106, KHT-107, KHT-108, KHT-201, KHT-303 is better, again with KHT-108, KHT-303, KHT-201 is best.
Oily temperature path or high-frequency electrical heat tracing path that the present invention uses, it is the multi-functional path of a serialization insulation, it relates to the time and the tubing final mass of polyphenyl thioether composite tube insulation, can utilize oil plant to be used as thermal insulation medium, also can build the electrically heated insulation of a high frequency path according to actual conditions, because, because the length of polyphenylene sulfide composite pipe is at least between 20-30 rice, in order to make the polyphenylene sulfide composite pipe in the path, reach the purpose of insulation expand tube, must satisfy the length and the diameter of pipe fitting on the one hand, must reach the requirement of regulating the path temperature as required on the other hand, to guarantee the product quality of pipe fitting in manufacture process, for this reason, the present invention satisfies the demand for the purpose that reaches pressure pipe must design relevant technological process, can design an insulation expansion tube process operation, can design several insulation expansion tube process more, produce needs to satisfy.
The present invention adopt cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth be basalt long fibre peacekeeping 70-30% by 30-70% after overheated flexible processing modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre mix and twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 60-800mm cylindrical fibre cloth, simultaneously in order to solve modifying aramid fiber III in the flexible problem of high temperature, the present inventor is with its heat treatment, making after treatment, modifying aramid fiber III fiber hot expansion and contraction under 350 ℃ high temperature is lower than 0.0008%, its objective is that reduction influences the intensity of polyphenyl thioether composite tube because of modifying aramid fiber III because of high temperature stretches, thus reduction of service life.
The condition of the non-drawing-off of modifying aramid fiber III in 350 ℃ of nitrogen atmospheres in the present invention is that modifying aramid fiber III fiber just is not subjected to the stretching of external force in a tubular electric heating, being that nature is stretching is convenient to flexible processing of modifying aramid fiber III fiber heat in tubular heater, and feed 200 ℃ of nitrogen therein, make nitrogen temperature in the tubulose electric heating tube be raised to 350 ℃ very soon, modifying aramid fiber III fiber enters from an end of tubular electric heating, come out from the other end of tubular electric heating, the modifying aramid fiber III fiber that comes out from electric heater is imported into one and longly is the tubular cooler of 4800mm, adopt-5 ℃ nitrogen that modifying aramid fiber III fiber is cooled down very soon in the cooler, stand-by from the modifying aramid fiber III fiber rolling rolling that cooler comes out, its objective is and make modifying aramid fiber III fiber in the process of making polyphenylene sulfide tube, thermal contraction can not take place again, thereby influence the quality and the intensity of tubing.
As shown in Figure 2, single screw extrusion machine is to be made up of two-layer chuck at cross-head mould 1, the adjustable clearance that 3-30mm is arranged between two chucks, pass through for 2 layers for basalt and modifying aramid fiber III composite fibre cloth, while is distributed with the aperture 3 of a lot of Φ 0.3mm on the chuck on the top of extruder spiral 4, its length is 80mm, and distribution density is 9 holes/cm
2Simultaneously owing between cross-head spiral 4 chucks and tubing core rod 5, be not connected, the polyphenylene sulfide molten mass of extruding is slowly extruded by aperture, and by the basalt long fibre peacekeeping after overheated flexible processing modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre cloth, arrive the inner surface (outer surface of tubing) of mould, also get rid of the gas between the fibre gap simultaneously, and at external jacket feeding-20--10 ℃ unsaturated carbonate ammonium salt water of mould, make polyphenylene sulfide composite pipe 6 moulding within the very short time, to improve the air-tightness and the intensity of tubing 6
Embodiment 1:
Polyphenylene sulfide; add 10% 0.1mm silicon carbide fibre; 0.5%N-stearyl lysine zinc salt; the 3%KHT-108 compatilizer; ETPU elastomer 10%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 3 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-30 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 30%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 70% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 30% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, and the network structure and the diameter that are woven into 0.5mmX0.5mm then are 60mm cylindrical fibre cloth.Its thickness of pipe wall is 3mm.And feed-10 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
Adopt the performance indications of the polyphenylene sulfide composite pipe of above technology controlling and process index manufacturing to be: latitudinal strength is 189Mpa, and radial strength is 414Mpa, and density is 1.43g/cm
3Leak rate is 0.0082%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 2:
Polyphenylene sulfide; add 11%5 Nano titanium dioxides; 0.7%N-stearyl lysine magnesium salts; the 3.1%KHT-201 compatilizer; ETPU elastomer 11%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 4 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-20 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 31%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 65% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 35% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 80mm cylindrical fibre cloth, and its thickness of pipe wall is 3mm.And feed-10 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 190Mpa, and radial strength is 418Mpa, and density is 1.49g/cm
3, leak rate is 0.0092%, long-term serviceability temperature is 219 ℃, bear pressure is 16Mpa.
Embodiment 3:
Polyphenylene sulfide; add 13% 0.2mm silicon carbide fibre; 1.1%N-stearyl lysine magnesium salts; the 3%KHT-303 compatilizer; ETPU elastomer 12%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 5 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-22 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 35%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 60% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 40% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 100mm cylindrical fibre cloth, and its thickness of pipe wall is 5mm.And feed-20 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 199Mpa, and radial strength is 427Mpa, and density is 1.51g/cm
3, leak rate is 0.0094%, long-term serviceability temperature is 221 ℃, bear pressure is 16Mpa.
Comparative Examples 1:
Polyphenylene sulfide; add 13% silicon carbide fibre, 1.1%N-stearyl lysine magnesium salts; do not add compatilizer; in homogenizer, be mixed into 100% polyphenylene sulfide compound; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; extruded by the cross-head tubular die, trombone slide is shaped, and makes polyphenyl thioether composite tube.Its caliber and thickness of pipe wall are with embodiment 3.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 68Mpa, and radial strength is 77Mpa, and density is 1.50g/cm
3, leak rate is 0.74%, long-term serviceability temperature is 210 ℃, bear pressure is 11Mpa.
Embodiment 4:
Polyphenylene sulfide; add 11% 6 Nano titanium dioxides; 0.6%N-stearyl lysine zinc salt 3.2%KHT-201 compatilizer; ETPU elastomer 13%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide imports single screw extrusion machine and by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die is extruded through mixing the extruding of double screw extruder; trombone slide employing temperature is-24 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 36%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 55% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 45% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 120mm cylindrical fibre cloth, and its thickness of pipe wall is 6mm.And feed-20 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 187Mpa, and radial strength is 414Mpa, and density is 1.42g/cm
3Leak rate is 0.0091%, long-term serviceability temperature is 228 ℃, bear pressure is 16Mpa.
Embodiment 5:
Polyphenylene sulfide; add 0.8%N-stearyl lysine calcium salt; the 5%KHT-108 compatilizer; 5 Nano-class zinc oxides; 13.1%; ETPU elastomer 14%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 3 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-26 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 36%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 50% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 50% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, and the network structure and the diameter that are woven into 0.5mmX0.5mm then are 140mm cylindrical fibre cloth.Its thickness of pipe wall is 7mm.And feed-19 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 186Mpa, and radial strength is 411Mpa, and density is 1.36g/cm
3Leak rate is 0.0084%, long-term serviceability temperature is 230 ℃, bear pressure is 16Mpa.
Embodiment 6:
Polyphenylene sulfide; add 1.5%N-stearyl lysine magnesium salts; the 4.2%KHT-303 compatilizer; 5 alumina in Nano level 12.6%; ETPU elastomer 15%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-26 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 38%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 45% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 55% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, and the network structure and the diameter that are woven into 0.5mmX0.5mm then are 160mm cylindrical fibre cloth.Its thickness of pipe wall is 8mm.And feed-18 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 181Mpa, and radial strength is 410Mpa, and density is 1.38g/cm
3Leak rate is 0.0088%, long-term serviceability temperature is 220 ℃, bear pressure is 16Mpa.
Comparative Examples 2:
Polyphenylene sulfide, add 15%ETPU, 4.2%KHT-303 compatilizer, do not add heat stabilizer, in homogenizer, be mixed into 100% polyphenylene sulfide compound, the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder, extruded by the cross-head tubular die, trombone slide is shaped, and makes polyphenyl thioether composite tube.Its thickness of pipe wall is 30mm.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 81Mpa, and radial strength is 110Mpa, and density is 1.38g/cm
3Leak rate is 0.88%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 7: polyphenylene sulfide; add 12%6 Nano-class zinc oxides; 1.1%N-stearyl lysine calcium salt; the 3.4%KHT-108 compatilizer; ETPU elastomer 11.2%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-30 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 40%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 50% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 50% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 160mm cylindrical fibre cloth, its thickness of pipe wall is 9mm, and feed-15 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 192Mpa, and radial strength is 421Mpa, and density is 1.37g/cm
3Leak rate is 0.0091%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 8:
Polyphenylene sulfide; add 0.9%N-stearyl lysine magnesium salts; the 4.5%KHT-201 compatilizer; 6 alumina in Nano level 15%; ETPU elastomer 13.1%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-26 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 41%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 47% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 53% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 180mm cylindrical fibre cloth, and its thickness of pipe wall is 10mm.And feed-20 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 185Mpa, and radial strength is 417Mpa, and density is 1.39g/cm
3Leak rate is 0.0073%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 9:
Polyphenylene sulfide; add 12%5 Nano titanium dioxides; 1.1%N-stearyl lysine zinc salt; the 3.7%KHT-201 compatilizer; ETPU elastomer 12.3%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-28 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 44.3%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 44% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 56% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 60-800mm cylindrical fibre cloth, and its thickness of pipe wall is 12mm.And feed-19 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 194Mpa, and radial strength is 426Mpa, and density is 1.46g/cm
3Leak rate is 0.0071%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Comparative Examples 3:
Polyphenylene sulfide; add 1.1%N-stearyl lysine zinc salt; the 3.7%KHT-201 compatilizer; do not add reinforcing material; in homogenizer, be mixed into 100% polyphenylene sulfide compound; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 3-6 layer basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-20 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 20%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 70% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 30% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 800mm cylindrical fibre cloth, its thickness of pipe wall is 14mm, and caliber is with embodiment 9.And feed-18 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 34Mpa, and radial strength is 56Mpa, and density is 1.36g/cm
3Leak rate is 0.91%, and long-term serviceability temperature is 210 ℃, bear pressure is 1Mpa.
Embodiment 10:
Polyphenylene sulfide; add 0.8%N-stearyl lysine zinc salt; the 4.1%KHT-108 compatilizer; 6 Nano titanium dioxides 13.2%; ETPU elastomer 14.1%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 3 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-29 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 44%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 42% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 58% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 200mm cylindrical fibre cloth, and its thickness of pipe wall is 16mm.And feed-17 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 188Mpa, and radial strength is 412Mpa, and density is 1.37g/cm
3Leak rate is 0.0053%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 11:
Polyphenylene sulfide; add 13%5 Nano-class zinc oxides; 0.5%N-stearyl lysine calcium salt; the 3%KHT-303 compatilizer; ETPU elastomer 12.7%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 4 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-27 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 43%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 40% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 60% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 300mm cylindrical fibre cloth, and its thickness of pipe wall is 18mm.And feed-16 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 183Mpa, and radial strength is 434Mpa, and density is 1.46g/cm
3Leak rate is 0.0051%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 12:
Polyphenylene sulfide; add 14%6 Nano-class zinc oxides; 1.5%N-stearyl lysine calcium salt; the 3.6%KHT-303 compatilizer; ETPU elastomer 13.2%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 5 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-26 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 45%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 39% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 61% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 400mm cylindrical fibre cloth, and its thickness of pipe wall is 20mm.And feed-16 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make polyphenylene sulfide composite pipe 6 moulding within the very short time.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 191Mpa, and radial strength is 431Mpa, and density is 1.56g/cm
3Leak rate is 0.0076%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Comparative Examples 4:
Polyphenylene sulfide; add 14%TPU, 1.5%N-stearyl lysine calcium salt; do not add compatilizer; in homogenizer, be mixed into 100% polyphenylene sulfide compound; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; extruded by the cross-head tubular die, trombone slide is shaped, and makes polyphenyl thioether composite tube.Its thickness of pipe wall is 20mm, and caliber is with embodiment 12.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 81Mpa, and radial strength is 101Mpa, and density is 1.39g/cm
3Leak rate is 0.76%, long-term serviceability temperature is 210 ℃, bear pressure is 0.5Mpa.
Embodiment 13:
Polyphenylene sulfide; add 1.5%N-stearyl lysine magnesium salts; the 3.9%KHT-108 compatilizer; 5 alumina in Nano level 13.1%; ETPU elastomer 13.3%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 3 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide adopts temperature to be-the helium cooling forming of 20--30 ℃, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 46%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 37% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 63% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 500mm cylindrical fibre cloth, and its thickness of pipe wall is 22mm.And feed-15 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 183Mpa, and radial strength is 404Mpa, and density is 1.38g/cm
3Leak rate is 0.62%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 14:
Polyphenylene sulfide; add 11%TPE; 1.3%N-stearyl lysine magnesium; the 4.3%KHT-108 compatilizer; 6 alumina in Nano level 13.2%; ETPU elastomer 13.4%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 5 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-26 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 47%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 35% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 65% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 560mm cylindrical fibre cloth, its thickness of pipe wall is 20mm and feeds-14 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, makes the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 481Mpa, and radial strength is 401Mpa, and density is 1.37g/cm
3Leak rate is 0.0044%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 15:
Polyphenylene sulfide; add 14% 0.1mm silicon carbide fibre; 0.5%N-stearyl lysine zinc salt; the 4.7%KHT-303 compatilizer; ETPU elastomer 13.2%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-28 ℃ a helium cooling forming; trombone slide is shaped, and makes polyphenyl thioether composite tube.And fiber cloth accounts for the 48%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 34% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 66% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 600mm cylindrical fibre cloth, and its thickness of pipe wall is 24mm.And feed-13 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make polyphenylene sulfide composite pipe 6 moulding within the very short time.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 193Mpa, and radial strength is 444Mpa, and density is 1.51g/cm
3Leak rate is 0.0071%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Comparative Examples 5:
Polyphenylene sulfide, add 14%TPE, 4.7%KHT-303 compatilizer, do not add heat stabilizer, in homogenizer, be mixed into 100% polyphenylene sulfide compound, the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder, extruded by the cross-head tubular die, trombone slide is shaped, and makes polyphenyl thioether composite tube.Its thickness of pipe wall is 26mm, and caliber is with embodiment 15.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 92Mpa, and radial strength is 141Mpa, and density is 1.37g/cm
3Leak rate is 0.91%, and long-term serviceability temperature is 210 ℃, bear pressure is 11Mpa
Embodiment 16:
Polyphenylene sulfide; add 15%6 Nano titanium dioxides; 1.1N-stearyl lysine zinc salt; the 3.4%KHT-303 compatilizer; ETPU elastomer 12.9%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-27 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 48%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 33% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 67% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 660mm cylindrical fibre cloth, and its thickness of pipe wall is 26mm.And feed-11 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 197Mpa, and radial strength is 444Mpa, and density is 1.51g/cm
3Leak rate is 0.0041%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 17:
Polyphenylene sulfide; add 11%6 Nano-class zinc oxides; 1.4%N-N-stearyl lysine calcium salt; the 3.6%KHT-201 compatilizer; ETPU elastomer 13.1%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-26 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 49%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 32% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 68% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 700mm cylindrical fibre cloth, and its thickness of pipe wall is 30mm.And feed-12 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 187Mpa, and radial strength is 409Mpa, and density is 1.46g/cm
3Leak rate is 0.0077%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Embodiment 18:
Polyphenylene sulfide; add 13%5 alumina in Nano level 1.0%N-N-stearyl lysine calcium salts; the 4.7%KHT-201 compatilizer; ETPU elastomer 13.3%wt is mixed into 100% polyphenylene sulfide compound in homogenizer; the premix of gained polyphenylene sulfide is through the mixing importing single screw extrusion machine of extruding of double screw extruder; by single screw extrusion machine 6 layers of basalt fibre and (Nomex that promptly the contains fragrant heterocycle) fiber cloth of the modifying aramid fiber III after overheated flexible processing and polyphenylene sulfide compounding flux cross-head tubular die are extruded; trombone slide employing temperature is-28 ℃ a helium cooling forming, makes polyphenyl thioether composite tube.And fiber cloth accounts for the 50%wt of polyphenylene sulfide premix.Cylindrical basalt fibre and modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) fiber cloth are to be mixed with 30% modifying aramid fiber III (Nomex that promptly contains fragrant heterocycle) long fibre after overheated flexible processing by 70% basalt long fibre peacekeeping to twist with the fingers into 128 composite long fibers, the network structure and the diameter that are woven into 0.5mmX0.5mm then are 800mm cylindrical fibre cloth, and its thickness of pipe wall is 30mm.And feed-10 ℃ unsaturated carbonate ammonium salt water at the external jacket of mould, make the moulding within the very short time of polyphenylene sulfide composite pipe.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 191Mpa, and radial strength is 432Mpa, and density is 1.44g/cm
3Leak rate is 0.0098%, long-term serviceability temperature is 210 ℃, bear pressure is 16Mpa.
Comparative Examples 6:
Polyphenylene sulfide does not add inorganic filler or/and elastomer, add heat stabilizer, compatilizer, through the mixing importing single screw extrusion machine of extruding of double screw extruder, is extruded by the cross-head tubular die, and trombone slide is shaped, and makes polyphenyl thioether composite tube.Its thickness of pipe wall is 30mm, and caliber is with embodiment 18.
The performance indications that adopt the pressure pipe technology of embodiment 1 to produce polyphenyl thioether composite tube the polyphenylene sulfide multiple tube of making are: latitudinal strength is 83Mpa, and radial strength is 122Mpa, and density is 1.36g/cm
3Leak rate is 0.94%, and long-term serviceability temperature is 210 ℃, bear pressure is 1Mpa.
Claims (7)
1. the manufacture method of a high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube, polyphenylene sulfide in, add heat stabilizer, inorganic filler, elastomer, compatilizer, stir and fully be mixed into premix, again premix is extruded through the mixing importing single screw extrusion machine of extruding of parallel dual-screw extruding machine, trombone slide cooling forming composite pipe, adopt following processing step:
(1) after polyphenylene sulfide adds 0.5-1.5%wt heat stabilizer, 10-15%wt inorganic filler and 3%wt compatilizer and elastomer 10-15%wt, in homogenizer, fully mixes obtaining polyphenylene sulfide premix;
(2) with the premix of (1) gained polyphenylene sulfide through the mixing importing single screw extrusion machine of extruding of double screw extruder, by single screw extrusion machine the 3-6 layer is accounted for being extruded by cylindrical basalt fibre fiber and mixed fiber cloth and the polyphenylene sulfide compounding flux cross-head tubular die of twisting with the fingers braiding of the modifying aramid fiber III after overheated flexible processing of described polyphenylene sulfide premix 30-50%wt, the trombone slide cooling forming makes polyphenyl thioether composite tube.
2. according to the manufacture method of the described high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube of claim 1; it is characterized in that described heat stabilizer is that N-stearyl lysine metal salt compound is a kind of in the following material: N-stearyl lysine magnesium salts, N-stearyl lysine zinc salt, N-stearyl lysine calcium salt.
3. according to the manufacture method of the described high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube of claim 1, it is characterized in that, described inorganic filler be 0.1-0.2mm carborundum brief fiber, 5-6 Nano titanium dioxide, zinc oxide, aluminium oxide one of them.
4. according to the manufacture method of the described high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube of claim 1, it is characterized in that described elastomeric particle diameter is the ETPU micro mist of 0.3um.
5. according to the manufacture method of the described high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube of claim 1, it is characterized in that, described compatilizer be KHT-108, KHT-201, KHT-303 one of them.
6. according to the manufacture method of the described high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube of claim 1, it is characterized in that, described cylindrical basalt fibre fiber is to twist with the fingers into 128 composite long fibers by the modifying aramid fiber III long fibre of basalt long fibre peacekeeping 70-30% after overheated flexible processing of 30-70% is mixed with modifying aramid fiber III fiber cloth, and the network structure and the diameter that are woven into 0.5mmX0.5mm then are 60-800mm cylindrical fibre cloth; The flexible processing of described heat is meant the flexible processing of heat under the condition of the non-drawing-off of aramid III in 350 ℃ of nitrogen atmospheres, handles post-modification aramid III hot expansion and contraction under 350 ℃ high temperature and is lower than 0.08%.
7. according to the manufacture method of the described high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube of claim 6, the condition that it is characterized in that the non-drawing-off of modifying aramid fiber III in 350 ℃ of nitrogen atmospheres is that modifying aramid fiber III fiber just is not subjected to the stretching of external force in a tubular electric heating, feed 200 ℃ of nitrogen therein, make nitrogen temperature to 350 ℃ in the tubulose electric heating tube, modifying aramid fiber III fiber enters from an end of tubular electric heating, come out from the other end of tubular electric heating, the modifying aramid fiber III fiber that comes out from electric heater is imported into one and longly is the tubular cooler of 4800mm, adopt-5 ℃ nitrogen that modifying aramid fiber III fiber is cooled down very soon in the cooler, stand-by from the modifying aramid fiber III fiber rolling rolling that cooler comes out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010258694 CN101913237B (en) | 2010-08-20 | 2010-08-20 | Manufacturing method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010258694 CN101913237B (en) | 2010-08-20 | 2010-08-20 | Manufacturing method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101913237A true CN101913237A (en) | 2010-12-15 |
| CN101913237B CN101913237B (en) | 2013-03-27 |
Family
ID=43320953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010258694 Active CN101913237B (en) | 2010-08-20 | 2010-08-20 | Manufacturing method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101913237B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220001A (en) * | 2011-06-09 | 2011-10-19 | 深圳市科聚新材料有限公司 | Polyphenylene sulfide composite material and preparation method thereof |
| CN103419385A (en) * | 2013-08-20 | 2013-12-04 | 德阳科吉高新材料有限责任公司 | Production method for high-pressure-resistant composite flexible polyphenylene sulfide pipes |
| 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 |
| CN108892510A (en) * | 2018-08-10 | 2018-11-27 | 张家港市山牧新材料技术开发有限公司 | A kind of preparation method of polyphenylene sulfide-composite material of silicon carbide |
| CN110014610A (en) * | 2017-12-29 | 2019-07-16 | 胡哲久 | A kind of PPS pipe and its production method and the machine used with combination production method |
| CN111117438A (en) * | 2019-12-28 | 2020-05-08 | 江阴市玲珑高分子材料有限公司 | Insulating flame-retardant coating |
| CN112873912A (en) * | 2021-02-01 | 2021-06-01 | 胡亚华 | A silk bundle collecting device for carbon fiber production |
| CN113563614A (en) * | 2021-08-18 | 2021-10-29 | 泸州拓创机械有限公司 | High-temperature-resistant and acid-base-resistant material and pipeline connecting piece and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274476A (en) * | 2007-03-27 | 2008-10-01 | 从化市聚赛龙工程塑料有限公司 | Method for producing plastic pipe fitting with insert made from polyphenylene sulfide alloy material |
| WO2010021437A1 (en) * | 2008-08-19 | 2010-02-25 | Cheil Industries Inc. | Thermoplastic resin composition having excellent electrical conductivity, wear resistant and high heat resistance |
| CN101718006A (en) * | 2009-11-26 | 2010-06-02 | 陈逊 | Method for manufacturing polyether-ether-ketone single fibers |
-
2010
- 2010-08-20 CN CN 201010258694 patent/CN101913237B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274476A (en) * | 2007-03-27 | 2008-10-01 | 从化市聚赛龙工程塑料有限公司 | Method for producing plastic pipe fitting with insert made from polyphenylene sulfide alloy material |
| WO2010021437A1 (en) * | 2008-08-19 | 2010-02-25 | Cheil Industries Inc. | Thermoplastic resin composition having excellent electrical conductivity, wear resistant and high heat resistance |
| CN101718006A (en) * | 2009-11-26 | 2010-06-02 | 陈逊 | Method for manufacturing polyether-ether-ketone single fibers |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220001A (en) * | 2011-06-09 | 2011-10-19 | 深圳市科聚新材料有限公司 | Polyphenylene sulfide composite material and preparation method thereof |
| CN102220001B (en) * | 2011-06-09 | 2013-04-24 | 深圳市科聚新材料有限公司 | Polyphenylene sulfide composite material and preparation method thereof |
| 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 |
| CN103419385A (en) * | 2013-08-20 | 2013-12-04 | 德阳科吉高新材料有限责任公司 | Production method for high-pressure-resistant composite flexible polyphenylene sulfide pipes |
| CN110014610A (en) * | 2017-12-29 | 2019-07-16 | 胡哲久 | A kind of PPS pipe and its production method and the machine used with combination production method |
| CN108892510A (en) * | 2018-08-10 | 2018-11-27 | 张家港市山牧新材料技术开发有限公司 | A kind of preparation method of polyphenylene sulfide-composite material of silicon carbide |
| CN111117438A (en) * | 2019-12-28 | 2020-05-08 | 江阴市玲珑高分子材料有限公司 | Insulating flame-retardant coating |
| CN112873912A (en) * | 2021-02-01 | 2021-06-01 | 胡亚华 | A silk bundle collecting device for carbon fiber production |
| CN113563614A (en) * | 2021-08-18 | 2021-10-29 | 泸州拓创机械有限公司 | High-temperature-resistant and acid-base-resistant material and pipeline connecting piece and preparation method thereof |
| CN113563614B (en) * | 2021-08-18 | 2023-09-12 | 泸州拓创机械有限公司 | High-temperature-resistant acid-base corrosion-resistant material, pipeline connecting piece and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101913237B (en) | 2013-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101913237B (en) | Manufacturing method of high-temperature resistant and corrosion-resistant polyphenyl thioether composite tube | |
| CN109177150B (en) | Coaxial 3D printing process and equipment | |
| TWI577531B (en) | Die assembly for extruding polymeric coating onto wire and process of making coated wire having matte finish | |
| CN103101179B (en) | A kind of Halogen extruder screw containing fiberglass reinforced plastics manufacture method | |
| US20020041049A1 (en) | Nozzle insert for long fiber compounding | |
| CN103419385B (en) | A kind of manufacture method of high pressure resistant polyphenylene sulfide composite and flexible tubing | |
| CN104722591A (en) | Extruding machine for continuously producing metal tubes | |
| CN105086085A (en) | Conductive plastic bottle and preparation method thereof | |
| CN114633454A (en) | Extrusion machine head for PEEK pipe production and PEEK pipe production process | |
| CN105423003A (en) | Polyfluoroalkoxy pipe and preparation method thereof | |
| CN107283867A (en) | Prepreg tape winding structure pipe and preparation method thereof | |
| CN108943881A (en) | A kind of novel all plastic keeps the temperature pressure-resistant conveyance conduit and preparation method | |
| CN104760261A (en) | Preparation process of PE (Poly Ethylene) ultra-large-diameter thin-wall pipe material | |
| CN101275015A (en) | Preparation for fiberglass-containing polyphenyl thioether composite granulates | |
| CN203033872U (en) | Continuous melting furnace capable of continuously producing quartz glass plates | |
| CN205704876U (en) | A kind of thermoplastic composite plug pultrusion die | |
| KR20160034081A (en) | Mold apparatus with treated surface | |
| CN114474643A (en) | Production equipment and process of ultrathin high-polymer pipe | |
| CN106313283A (en) | Wallboard production die convenient to preheat and radiate | |
| CN209036870U (en) | A kind of ultra-fine long thread bar with cooling structure | |
| CN208068836U (en) | Polyethylene pipe extrusion device | |
| CN108790107A (en) | A kind of heavy caliber PE pipes cooling and shaping device and method | |
| CN215512173U (en) | Three-layer co-extrusion mechanism for plastic pipe fittings | |
| CN204869570U (en) | Online biaxial stretching plastic extrusion mould | |
| CN218803891U (en) | Mould is used in production of PERT tubular product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171109 Address after: 610000 Chinese (Sichuan) and the Multi Center No. 2039 Free Trade Zone in Chengdu Tianfu Tianfu Avenue South (Tianfu hit off 16 floor No. 1609) Patentee after: Chengdu Tianfu rail Valley Science and Technology Co., Ltd. Address before: 618000 No. two, South Emei Road, Sichuan, Deyang, 159 Patentee before: Chen Xun |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190125 Address after: 618000 No. 1, 3rd floor, 6th building, 3rd unit, 218 Jinjiang Road, Biyang District, Deyang City, Sichuan Province Patentee after: Chen Xun Address before: China (Sichuan) Free Trade Pilot Zone 2039 South Tianfu Avenue, Tianfu New District, Chengdu City, and 1609, 16th floor, Meihai Tang Center (Tianfu Chuangke) Patentee before: Chengdu Tianfu rail Valley Science and Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201214 Address after: 618000 No. 711 Jiangxi Road, Bajiao Jinsha, Jingyang District, Deyang City, Sichuan Province Patentee after: DEYANG KEJI HIGH-TECH MATERIAL Co.,Ltd. Address before: 618000 No. 1, 3rd floor, 6th building, 3rd unit, 218 Jinjiang Road, Biyang District, Deyang City, Sichuan Province Patentee before: Chen Xun |