WO2007049571A1 - ポリアリーレンスルフィドフィルム - Google Patents
ポリアリーレンスルフィドフィルム Download PDFInfo
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- WO2007049571A1 WO2007049571A1 PCT/JP2006/321089 JP2006321089W WO2007049571A1 WO 2007049571 A1 WO2007049571 A1 WO 2007049571A1 JP 2006321089 W JP2006321089 W JP 2006321089W WO 2007049571 A1 WO2007049571 A1 WO 2007049571A1
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- film
- polyarylene sulfide
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- sulfide film
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/06—Polysulfones; Polyethersulfones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2381/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen, or carbon only; Polysulfones; Derivatives of such polymers
- C08J2381/04—Polysulfides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
Definitions
- the present invention relates to a polyarylene sulfide film for an acoustic device diaphragm constituting various acoustic devices, that is, a speaker, and relates to a polyarylene sulfide film excellent in thermoformability.
- PET polyethylene terephthalate
- PEN polyethylene naphthalate
- PEI polyetherimide
- acoustic device diaphragms using PET when used for small-diameter speakers, for example, mobile phones, are heat resistant that easily cause thermal deformation in an atmosphere of 65 ° C or higher. The power was not enough.
- PEN acoustic diaphragms have better heat resistance than PET diaphragms, but they are not sufficient.
- PEI acoustic diaphragms have poor acoustic characteristics depending on the shape of the speaker diaphragm. However, when the external output becomes large, there are problems such as the film cannot withstand and tears.
- Patent Document 4 a film for an acoustic diaphragm having a heat resistance and a mechanical property having excellent mechanical properties (PPS) has been proposed (Patent Document 4).
- PPS mechanical property having excellent mechanical properties
- Patent Document 5 a film having PPS and polyetherimide strength has been proposed (Patent Document 5), but the moldability is insufficient, and there is a problem that the film breaks during thermoforming.
- Patent Document 1 JP-A-1-67099
- Patent Document 2 Japanese Patent Laid-Open No. 62-263797
- Patent Document 3 Japanese Patent Publication No. 4-68839
- Patent Document 4 JP-A-6-305019
- Patent Document 5 JP 2001-261959 A Disclosure of the invention
- the present invention has found a film for a speaker diaphragm capable of improving these problems. Specifically, a polyarylene sulfide film excellent in heat resistance, molding processability and acoustic characteristics is disclosed. Furthermore, the present invention provides a polyarylen sulfide film having excellent thermoformability.
- the present invention has the following configuration.
- the elongation at break in either the longitudinal direction or the width direction of the film is 100% or more and 250% or less, and the yang ratio in either the longitudinal direction or the width direction of the film is 1.5 GPa
- polyarylene sulfide film which is less than 4GPa
- thermoplasticity The polyarylene sulfide film according to (1), wherein the content of rosin (Y) is 1 to 40 parts by weight,
- thermoplastic resin (Y) 0.6 to 30 parts by weight of inert particles per 100 parts by weight of the total polymer constituting the film, and polyarylene sulfide relative to the total 100 parts by weight of the polymer constituting the film Containing 1 to 40 parts by weight of another different thermoplastic resin (Y),
- a polyarylene sulfide film as described in (5) which is a kind in which the inert force is composed of calcium carbonate and silica.
- thermoplastic resin (Y) is at least one selected from the group force including polyamide, polyetherimide, polysulfone, and polyethersulfone force,
- thermoplastic rosin (Y) The average dispersion diameter of the thermoplastic rosin (Y) is 0.01-2 m
- thermoplastic resin (Y) has an average dispersion diameter of 0.05 to 0.5 m
- a compatibilizer having at least one group selected from the group consisting of polyarylene sulfide and thermoplastic resin A and an epoxy group, amino group, and isocyanate group is 0.1 to L0 parts by weight
- a polyarylene sulfide film having excellent heat resistance, molding processability and acoustic properties can be obtained, and a porous film having excellent thermoformability can be obtained. be able to.
- FIG. 1 is a cross-sectional view showing an embodiment of an acoustic equipment diaphragm using the present invention.
- FIG. 2 is a cross-sectional view of a speaker using the acoustic device diaphragm of the present invention.
- the polyolefin film of the present invention is excellent in heat resistance, moldability and acoustic characteristics, and particularly excellent in thermoformability.
- the elongation at break in either the longitudinal direction or the width direction of the film needs to be 100% or more and 250% or less.
- a more preferable range of the elongation at break is 110% to 230%, and a more preferable range is 120% to 210%. If the elongation at break is less than 100%, the speaker diaphragm may tear or crack during molding. is there.
- the draw ratio in the longitudinal direction or the width direction during film production is 2.2 to 5 times, preferably 2.4 to 4.5 times, and more preferably. Is 2.6 to 4 times, most preferably 3.0 to 3.5 times.
- the effect of the present invention can be easily obtained by heat-setting the stretched film under tension or relaxing in the width direction.
- it is easier to obtain the effects of the present invention by containing other thermoplastic resin (Y) different from polyarylene sulfide within the preferable range of the present invention.
- the Young's modulus in either the longitudinal direction or the width direction of the film is 1.5 GPa or more and less than 4 GPa.
- a more preferable range of Young's modulus is 1.7 GPa or more and less than 3.8 GPa, and a more preferable range is 1.9 GPa or more and less than 3.6 GPa.
- a film having a Young's modulus of less than 1.5 GPa is not easy to handle because it has a non-uniform film thickness during film formation and is easily deformed when the film is handled.
- the speaker diaphragm may be split or cracked when molded into the speaker diaphragm, which may impair the acoustic characteristics.
- the stretching ratio in the longitudinal direction and the width direction during film production is 2.2 to 5 times, preferably 2.4 to 4.5 times, more preferably 2 6 to 4 times, most preferably 3.0 to 3.5 times. Furthermore, it is easy to obtain the effect of the present invention by heat-setting the stretched film under tension or while relaxing in the width direction.
- the polyarylene sulfide film of the present invention has a film elongation at break of 100% or more and 250% or less in both the longitudinal direction and the width direction from the viewpoint of further improving the moldability.
- the range of elongation at break is more preferably 110% or more and 230% or less, and further preferably 120% or more and 210% or less. If the elongation at break is less than 100%, the speaker diaphragm may be torn or cracked during molding. On the other hand, when the elongation at break exceeds 250%, it is necessary to make the draw ratio during film formation extremely low, resulting in problems such as uneven quality in the film width direction and reduced acoustic characteristics.
- the draw ratio in the hand direction and the width direction is 2.2 to 5 times, preferably 2.4 to 4.5 times, more preferably 2.6 to 4 times, most preferably 3.0 to 3.5 times.
- the range Further, the effect of the present invention can be easily obtained by heat-setting the stretched film under tension or relaxing in the width direction. In addition to the film forming conditions, it is easier to obtain the effects of the present invention by containing other thermoplastic resin (Y) different from polyarylene sulfide within the preferable range of the present invention.
- the polyarylene sulfide film of the present invention preferably has a Young's modulus of 1.5 GPa or more and less than 4 GPa in both the longitudinal direction and the width direction of the film from the viewpoint of further improving the moldability.
- a more preferable range of Young's modulus is 1.7 GPa or more and less than 3.8 GPa, and a more preferable range is 1.9 GPa or more and less than 3.6 GPa.
- a film with a Young's modulus of less than 1.5 GPa is not uniform in film thickness during film formation, and is easily deformed when the film is handled. On the other hand, if the Young's modulus power GPa is exceeded, the acoustic characteristics may deteriorate.
- a homopolymer or copolymer having one (Ar—S) — repeating unit can be used as the polyarylene sulfide of the present invention.
- Ar include units represented by the following formulas (A) to (K).
- Rl and R2 are substituents selected from hydrogen, an alkyl group, an alkoxy group, and a halogen group, and R1 and R2 may be the same or different.
- the structural formula represented by the above formula (A) is preferable, and typical examples thereof are polyphenylene sulfide, polyphenylene sulfide sulfone. , Polyphenylene sulfide ketones, random copolymers thereof, block copolymers, and mixtures thereof.
- a particularly preferred polyarylene sulfide is preferably a polyphenylene sulfide (PPS) from the viewpoint of film properties and economy, and is represented by the following structural formula as a main structural unit of a polymer.
- the repeating unit of less than 20 mol%, preferably less than 10 mol% of the repeating unit include, for example, a trifunctional unit, an ether unit, a sulfone unit, a ketone unit, a meta bond unit, an aryl unit having a substituent such as an alkyl group, Examples include biphenyl units, terfylene units, beylene units, carbonate units, and the like. Specific examples include the following structural units. One or more of these can coexist. In this case, the structural unit may be a random type or block type V, miscopolymerization method.
- the melt viscosity of PPS resin is not particularly limited as long as melt kneading is possible. It is preferably in the range of 100 to 2, OOOPa's at 5 ° C and a shear rate of 1,000 (l / sec), more preferably in the range of 200 to 1, OOOPa's.
- the PPS resin used in the present invention may be prepared by various methods, for example, a method for obtaining a polymer having a relatively small molecular weight described in JP-B-45-3368, or JP-B-52-12240. It can be produced by a method for obtaining a polymer having a relatively large molecular weight described in JP-A-61-7332.
- the obtained PPS resin is subjected to cross-linking Z high molecular weight heating in air, heat treatment under an inert gas atmosphere such as nitrogen or reduced pressure, organic solvent, hot water, aqueous acid solution, and the like. It can be used after various treatments such as washing with acid, activity with a compound containing a functional group such as acid anhydride, amine, isocyanate and functional disulfide compound.
- sodium sulfide and p-dichlorobenzene are reacted in an amide polar solvent such as N-methyl 2-pyrrolidone (NMP) at high temperature and high pressure.
- NMP N-methyl 2-pyrrolidone
- Caustic potash or strength alkali metal salt of rubonic acid is added as a polymerization degree adjusting agent, and the polymerization reaction is carried out at 230-280 ° C.
- the polymer is cooled, and the polymer is filtered through a filter as a water slurry to obtain a granular polymer. This is stirred in an aqueous solution such as acetate at 30 to 100 ° C.
- the powder polymer is washed with NMP at an oxygen partial pressure of 10 torr or less, preferably 5 torr or less, then washed several times with ion exchange water at 30 to 80 ° C., and dried under a reduced pressure of 5 torr or less. Since the polymer obtained by force is a substantially linear PPS polymer, stable stretch film formation becomes possible.
- a specific method for increasing the molecular weight is as follows: in an oxygen-containing gas atmosphere such as air or oxygen, or an oxygen-containing gas such as nitrogen or argon.
- An example is a method in which heating is performed in a heating vessel at a predetermined temperature in a mixed gas atmosphere with an active gas until a desired melt viscosity is obtained.
- the heat treatment temperature is usually selected from 170 to 280 ° C, more preferably from 200 to 270 ° C
- the heat treatment time is usually from 0.5 to: LOO time, more preferably A force of 2 to 50 hours By controlling both of these, a resin having a target melt viscosity can be obtained.
- the heat treatment apparatus may be a normal hot air dryer or a rotary type or a heating apparatus with a stirring blade. However, in order to efficiently and uniformly treat the force, heating with a rotary type or a stirring blade is required. It is preferable to use the device.
- a specific method for heat-treating PPS resin in an inert gas atmosphere such as nitrogen is as follows. Heat treatment is performed in an inert gas atmosphere such as nitrogen or under reduced pressure. . C, preferably 200-270. C, calorie heat time is 0.5 to: LOO time, preferably 2 to 50 hours.
- the heat treatment apparatus may be a normal hot air drier, or a rotary type or a heating apparatus with a stirring blade, but in order to efficiently and uniformly process the force, a rotary type or a heating apparatus with a stirring blade should be used. Is preferred.
- the PPS resin used in the present invention is preferably a substantially linear PPS that does not undergo a high molecular weight ligation by thermal acid ligation crosslinking treatment in order to achieve the goal of improving the breaking elongation.
- the PPS resin used in the present invention is preferably a PPS resin that has been deionized.
- Specific examples of the deionization treatment include acid aqueous solution washing treatment, hot water washing treatment, and organic solvent washing treatment. These treatments may be used in combination of two or more methods. ,.
- the organic solvent is not particularly limited as long as it does not have an action of decomposing PPS resin, for example, a nitrogen-containing polar solvent such as N-methylpyrrolidone, dimethylformamide, dimethylacetamide, dimethyl Sulfoxides such as sulfoxide and dimethylsulfone 'Sulfonate solvents, ketone solvents such as acetone, methyl ethyl ketone, jetyl ketone, and acetophenone; ether solvents such as dimethyl ether, dipropyl ether, and tetrahydrofuran, chloroform, methylene chloride , Trichlorethylene Halogenated solvents such as ethylene, dichloroethane, tetrachloroethane, black benzene, methanol, ethanol, propanol, butanol, pentanol,
- a nitrogen-containing polar solvent such as N-methylpyrrolidone, dimethylformamide, dimethylacetamide,
- Examples include phenol solvents, aromatic hydrocarbon solvents such as benzene, toluene and xylene.
- aromatic hydrocarbon solvents such as benzene, toluene and xylene.
- N-methylpyrrolidone, acetone, dimethylformamide and black mouth form are particularly preferably used.
- these organic solvents may be used in one kind or a mixture of two or more kinds.
- a method of washing with an organic solvent there is a method of immersing PPS resin in an organic solvent, and it is possible to appropriately stir or heat as necessary.
- Any temperature can be selected in the range of room temperature to 300 ° C, with no particular restriction on the washing temperature when washing PPS resin with organic solvent. The higher the cleaning temperature, the higher the cleaning efficiency tends to be. However, a sufficient effect is usually obtained at a temperature of room temperature to 150 ° C.
- PPS resin that has been washed with an organic solvent is preferably washed several times with water or warm water to remove any remaining organic solvent.
- the following method can be exemplified as a specific method for the hot water washing treatment of PPS resin. That is, the water used is preferably distilled water or deionized water in order to develop a preferable chemical modification effect of PPS resin by hot water washing.
- the operation of the hot water treatment is usually carried out by putting a predetermined amount of PPS resin into a predetermined amount of water and heating and stirring at normal pressure or in a pressure vessel.
- the ratio of PPS resin to water is preferably higher, but usually a bath ratio of 200 g or less of PPS resin is selected per liter of water.
- the following method can be exemplified as a specific method for the acid aqueous solution cleaning treatment of PPS rosin. That is, there is a method of immersing PPS resin in an acid or an acid aqueous solution, and stirring or heating can be appropriately performed as necessary.
- the acid to be used is not particularly limited as long as it does not have the action of decomposing PP S coffin, but saturated aliphatic monocarboxylic acids such as formic acid, acetic acid, propionic acid and butyric acid, Halogen-substituted aliphatic saturated carboxylic acids, aliphatic unsaturated monocarboxylic acids such as acrylic acid and crotonic acid, aromatic carboxylic acids such as benzoic acid and salicylic acid, oxalic acid, malonic acid, succinic acid, phthalic acid and fumaric acid Dicarboxylic acid, sulfuric acid, phosphoric acid, hydrochloric acid, Examples include inorganic acidic compounds such as carbonic acid and silicic acid.
- acetic acid and hydrochloric acid are preferably used. It is preferable to wash the acid-treated PPS resin with water or warm water several times in order to remove residual acid or salt.
- the water used for washing is preferably distilled water or deionized water in the sense that it does not impair the preferable chemical modification effect of PPS resin by acid treatment.
- the acid aqueous solution cleaning treatment is performed, the acid terminal component of the PPS resin increases, and when mixed with other thermoplastic resins, the effect of increasing the dispersibility is preferred.
- the polyarylene sulfide film of the present invention preferably contains a thermoplastic resin (Y) in order to improve the molding processability and acoustic characteristics of the present invention.
- a thermoplastic resin (Y) examples include various polymers such as polyamide, polyetherimide, polyetherolenephone, polysenophone, polyphenylene ether, polyester, polyacrylate, polyamideimide, polycarbonate, polyolefin, and polyetheretherketone. And blends containing at least one of these polymers can be used.
- the thermoplastic resin (Y) is preferably polyamide, polyetherimide, polyethersulfone or polysulfone from the viewpoint of the affinity of the polyarylene sulfide and the manifestation of the effect of the present invention.
- the polyamide preferably used as the thermoplastic resin (Y) is not particularly limited as long as it is a known polyamide, but is generally a polyamide mainly composed of amino acid, ratatam or diamine and dicarboxylic acid.
- Representative examples of the main constituents include amino acids such as 6-amino force proacid, 11 aminoundecanoic acid, 12-aminododecanoic acid and paraaminomethylbenzoic acid, latamine such as ⁇ -amino force prolatatam and ⁇ -laumouth ratatam.
- useful polyamides include poly-strength proamide (nylon 6), polyhexamethylene sebacamide (nylon 610), polyhexamethylene dodecamide (nylon 612), polydodecanamide (nylon) 12), Polydecanamide (Nylon 11), Polyhexamethylene terephthalamide (Nylon 6T), Polyxylylene Adipamide (Nylon XD6) and other homopolyamide resins or their copolymers.
- Some copolymerized polyamides (nylon 6Z66, nylon 6Z66Z610, 66Z6T) are listed. These polyamide resins can also be used as a mixture (“Z" represents copolymerization, the same applies hereinafter).
- nylon 6 or nylon 610 is used as a homopolyamide resin, and nylon 6Z66 copolymer obtained by copolymerizing nylon 6 with other polyamide components is used as a copolymer polyamide.
- Nylon 610 is more preferably used for improving the elongation at break of the film and exhibiting the effects of the present invention.
- nylon 610 is preferably used because of its high effect of improving the elongation at break of the polyarylene sulfide film.
- the polyetherimide used in the present invention is a polymer containing an aliphatic, alicyclic or aromatic ether unit and a cyclic imide group as a repeating unit, and is a polymer having melt moldability. If there is, it will not be specifically limited.
- the main chain of polyetherimide contains a cyclic imide, a structural unit other than an ether unit, for example, an aromatic, aliphatic, alicyclic ester unit, or an oxycarbol unit. It ’s good!
- 2, 2 bis [4- (2,3 dicarboxyphenoxy) phenol] propane dianhydride and the condensate force of m-phenylenediamine or p-phenylenediamine melt molding View power such as sex is preferable.
- This polyetherimide is available from General Electric under the trade name “Ultem” ®.
- the content of the thermoplastic resin (Y) contained in the polyarylene sulfide film of the present invention is from the viewpoint of improving the moldability, acoustic properties and thermoformability.
- the total content of rosin (Y) is 100 parts by weight
- the polyarylene sulfide content is 60 to 99 parts by weight
- the thermoplastic sallow (Y) content is 1 to 40 parts by weight.
- the thermoplastic resin (Y) is 5 to 30 parts by weight with respect to 70 to 95 parts by weight of the polyarylene sulfide, and more preferably 80 to 93 parts by weight of the thermoplastic resin (Y).
- the fat (Y) is 7 to 20 parts by weight, and most preferably, the poly (arylene sulfide) is 85 to 90 parts by weight and the thermoplastic resin (Y) is 10 to 15 parts by weight. Is preferable. If the thermoplastic resin (Y) exceeds 40 parts by weight, the excellent heat resistance of the polyphenylene sulfide may be impaired. Further, when the thermoplastic resin (Y) is less than 1 part by weight, the elongation at break of the polyarylene sulfide film of the present invention cannot be sufficiently improved, and film breakage occurs in thermoforming. There is. In addition, the mold releasability from the mold after molding and shape retention may be poor.
- compatibilizing agent in order to improve the affinity between the polyarylene sulfide and the thermoplastic resin (Y).
- compatibilizers include alkoxysilanes having one or more functional groups that also have an epoxy group, amino group, and isocyanate group strength.
- ⁇ -Dalicydoxypropyltrimethoxysilane ⁇ -Glycidoxypropyltriethoxysilane, 13 (3,4 Epoxycyclohexenole) ethinoretrimethoxysilane Alkoxysilane compounds
- ⁇ —ureidopropyltriethoxysilane ⁇ —ureidopropyl Ureido group-containing alkoxysilane compounds such as trimethoxysilane, ⁇ - (2-ureidoethyl) aminopropyltrimethoxysilane, ⁇ -isocyanatopropyltriethoxysilane, silane, ⁇ isocyanatopropylmethyl jetoxysilane, ⁇ isocyanato Isocyanato group-containing alkoxysilane compounds such as propyl ethyldimethoxysilane, ⁇ isocyanatopropylethy
- ⁇ -isocyanate propyltriethoxysilane, ⁇ -isocyanate propyltrimethoxysilane, ⁇ -isocyanate propylmethyldimethoxysilane, ⁇ -isocyanate propylmethyljetoxysilane, ⁇ isocyanatopropyldimethoxysilane , ⁇ Isocyanatopropylethyl diethoxysilane, ⁇ Isocyanate propyltrichlorosilane and other isocyanate group-containing alkoxysilane compounds can be used to improve the affinity between polyarylene sulfide and thermoplastic resin ( ⁇ ⁇ ). Preferably used.
- the addition amount of the compatibilizer is 0.1 to 10 parts by weight, more preferably 0.1 to 5 parts by weight, with respect to 100 parts by weight of the total of polyarylene sulfide and thermoplastic rosin (soot). Further, it is preferable to add 0.5 to 3 parts by weight.
- Epoxy group, amino group, isocyanate group strength When an alkoxysilane having one or more selected functional groups is used, a siloxane bond is easily formed between the polyarylene sulfide and the thermoplastic resin. A siloxane bond is likely to exist near the interface of the dispersed phase. Silicon atoms can be detected near the interface of the dispersed phase using the TEM-EDX method. In the present invention, it is preferable that the interface of the dispersed phase composed of the thermoplastic resin A contains a silicon (Si) atom which also has a siloxane bond strength!
- the polyarylene sulfide film of the present invention has excellent moldability, acoustic characteristics and thermoformability.
- the polyarylene sulfide film that forms the polyarylene sulfide film forms the sea phase (continuous phase or matrix), and the other thermoplastic resin (Y) becomes the island phase (dispersed phase). Is preferred to form).
- the average dispersion diameter of the thermoplastic resin (Y) forming the dispersed phase is preferably 0.01 to 2 ⁇ m, more preferably 0.02 to 0.5 m, and still more preferably 0.05. It is about 0.5 to 0.5 m, and preferably 0.05 to 0.3 m.
- the average dispersion diameter of the dispersed phase is less than 0.01 m, it may not be possible to sufficiently impart the excellent moldability, acoustic characteristics and thermoformability improvement due to the improvement in tensile elongation of the present invention. . On the other hand, if the average dispersion diameter is larger, the heat resistance may be impaired, or film breakage may occur during stretching in the film forming process, which is not preferable.
- the average dispersion diameter of the dispersed phase here means an average value of the diameter in the film longitudinal direction, the diameter in the width direction, and the diameter in the thickness direction.
- the average dispersion diameter can be measured using a technique such as a transmission electron microscope or a scanning electron microscope. For example, a sample is prepared by an ultrathin section method, observed using a transmission electron microscope under the condition of an applied voltage of lOOkV, a photograph is taken at 10,000 times, and the resulting photograph is taken by an image analyzer.
- the average dispersion diameter can be calculated by capturing an image as an image, selecting an arbitrary 100 dispersed phases, and performing image processing.
- the shape of the dispersed phase of the thermoplastic rosin (Y) is preferably a spherical or elongated island shape, an oval shape, or a fiber shape.
- the aspect ratio of the dispersed phase is preferably in the range of 1-30. A more preferable range of the aspect ratio of the dispersed phase is 2 to 20, and a more preferable range is 2 to: L0.
- the aspect ratio means the ratio of the average major axis Z to the average minor axis of the dispersed phase.
- the aspect ratio can be measured using a technique such as a transmission electron microscope or a scanning electron microscope.
- a sample is prepared by an ultrathin section method, observed using a transmission electron microscope under the condition of an applied voltage of lOOkV, a photograph is taken at 10,000 times, and the resulting photograph is taken by an image analyzer. Capture as an image to any 1 By selecting 00 dispersed phases and performing image processing, the aspect ratio can be calculated.
- the average dispersion diameter and aspect ratio of the thermoplastic resin (Y) can be determined, for example, as follows.
- [A] A sample cut in a direction parallel to the longitudinal direction and perpendicular to the film surface, (i) a direction parallel to the width direction and perpendicular to the film surface, and (u) a direction parallel to the film surface. Is made by ultrathin section method. In order to clarify the contrast of the dispersed phase, it may be stained with phosphotungstic acid or the like. The cut surface was observed with a transmission electron microscope (H-7100FA, manufactured by Hitachi) under the condition of an applied voltage of lOOkV, a photograph was taken at 10,000 times, and the resulting photograph was taken as an image on an image analyzer. The size of the dispersed phase can be determined as shown below by capturing and selecting any 100 dispersed phases and performing image processing as necessary.
- the timing of mixing the mixture containing the polyarylene sulfide film and the thermoplastic resin (Y) constituting the polyarylene sulfide film is not particularly limited.
- a method of pre-kneading and mastering using a high shear kneader with a shear stress such as a twin screw extruder is preferably exemplified.
- the mixed master chip raw material is put into an ordinary single-screw extruder to form a melt film, and then subjected to direct sheeting without forming a master chip with high shear applied. Also good.
- the temperature of the resin is preferably in the range of the melting point of the polyarylene sulfide resin + 5 to 65 ° C. A more preferred temperature range is the melting point of the polyarylene sulfide resin +10 to 45 ° C.
- the residence time is preferably in the range of 1 to 5 minutes.
- the dispersion diameter of the dispersed phase, to which high shear stress is easily applied can be controlled within the preferable range of the present invention.
- the ratio of (screw shaft length Z screw shaft diameter) of the twin screw extruder is preferably in the range of 20-60, more preferably in the range of 30-50.
- the kneading part is formed into a screw shape having two or more, more preferably three or more.
- the mixing order of the raw materials is not particularly limited, and all the raw materials are blended and then melt-kneaded by the above method. A part of the raw materials are blended and then melt-kneaded by the above method, and the remaining raw materials are blended.
- deviation such as a method of melt-kneading, or a method of mixing a part of raw materials and mixing the remaining raw materials using a side feeder during melt-kneading with a single-screw or twin-screw extruder
- the method using a supercritical fluid described in the plastic molding engineering journal “Molding Force” No. 15-6, pages 382-385 (2003) can be preferably exemplified. .
- the polyarylene sulfide film of the present invention preferably contains 0.1 to 30 parts by weight of inert particles with respect to a total of 100 parts by weight of the polymer constituting the film in order to obtain the thermoformability of the present invention.
- the thermoformability of the present invention means that the film can be molded without causing film breakage during thermoforming, and is excellent in releasability from the mold after molding, and the shape of the film to be taken out. It means that the holding property is excellent.
- the content of inert particles is less than 0.1 part by weight with respect to 100 parts by weight of the total polymer, film tearing is unlikely to occur during thermoforming, but release from the mold and shape retention Sexuality may worsen.
- the content of inert particles is more preferably 0.6 to 30 parts by weight, still more preferably 1 to 20 parts by weight, and most preferably 5 to 20 parts by weight.
- the inert particles used in the present invention include inorganic particles such as calcium carbonate, silica, titanium oxide, alumina, kaolin, calcium phosphate, barium sulfate, talc, zinc oxide, and bridged styrene particles.
- Organic particles can be raised without melting up to 300 ° C.
- they are calcium carbonate and silica, and these particles are preferred because they have good affinity with the polymer and are less likely to generate voids around the particles during film formation and stretching.
- the particle size of the inert particles used in the present invention is preferably 0.1 ⁇ m or more and 3 ⁇ m or less, more preferably 0.5 to 1.5 ⁇ m.
- the particle diameter is less than 0.1 ⁇ m, the mold releasability and shape retention after thermoforming of the present invention may be poor. If it exceeds 3 m, the film elongation at break may decrease, and film tearing may occur during thermoforming.
- the timing of mixing the polyarylene sulfide film constituting the polyarylene sulfide film and the inert particles is not particularly limited, but before the melt extrusion, the mixture of the polyarylene sulfide film and the inert particles is mixed.
- a method of preparing a master chip by pre-melting and kneading (pelletizing) can be preferably used. Of these, a method of pre-kneading and mastering using a high-shear kneader with high shear stress such as a twin-screw extruder is preferred.
- the screw rotation speed is preferably 100 to 500 rotations / minute, more preferably 200 to 400 rotations Z minutes.
- the ratio of (screw shaft length Z screw shaft diameter) of the twin screw extruder is preferably in the range of 20-60, more preferably in the range of 30-50.
- the polyarylene sulfide film of the present invention preferably has a Young's modulus of the film at 120 ° C of 0.6 GPa or more and 2 GPa or less in order to improve the thermoforming strength of the present invention. More preferably, it is 0.8 GPa or more and 2 GPa or less. Young's modulus is less than 0.6 GPa In this case, the releasability after thermoforming may deteriorate, and if the Young's modulus exceeds 2 GPa, it is necessary to make the draw ratio during film formation extremely high, resulting in a decrease in the elongation at break of the film. In some cases, film tearing may occur during thermoforming.
- the film Young's modulus at 120 ° C. represents the average of the film longitudinal direction and the width direction.
- the polyarylene sulfide film of the present invention preferably has a film elongation at 120 ° C of 100% or more and 250% or less, more preferably 130% or more, 230% More preferably, it is 150% or more and 200% or less.
- the film breaking elongation at 120 ° C. represents the average of the film longitudinal direction and the width direction.
- thermoplastic resin of the present invention and inert particles are added within the range specified in the present application, and Obtained by setting the draw ratio in the longitudinal direction and width direction during film production to a range of 2.4 to 4 times, preferably 2.6 to 3.6 times, and more preferably 2.6 to 3.4 times. Can do. Further, the effect of the present invention can be easily obtained by heat-setting the stretched film under tension or while relaxing in the width direction.
- the density of the polyarylene sulfide film is more preferably from the viewpoint 1. 3 g ZCM 3 or 1. 4gZcm 3 or less preferably fixture of the acoustic characteristic improvement of the present invention 1. 32gZcm 3 or 1. 39g / cm 3 Hereinafter, it is more preferably 1.33 gZcm 3 or more and 1.38 gZcm 3 or less.
- the density is less than 1.3 gZcm 3, it is difficult to obtain an effect of improving acoustic characteristics, which is not preferable.
- the density exceeds 1.4 gZcm 3 , tearing during film formation tends to occur frequently, which is not preferable.
- the thermosetting temperature after biaxial stretching is 200 to 275 ° C, more preferably 220 to 270 ° C, and further preferably 240 to 265 ° C. It is preferable to do.
- the heat setting time is preferably in the range of 0.2 to 30 seconds.
- the polyarylene sulfide film for diaphragms of acoustic equipment of the present invention has a film thickness of preferably 3 m or more and 100 m or less, more preferably 10 m or more and 100 m or less, and even more preferably 15 ⁇ m. It is ⁇ 75 ⁇ m, most preferably 20 ⁇ m to 60 ⁇ m. If the film thickness is less than 3 m, it will be easily deformed when the film is handled, making it difficult to handle. On the other hand, if the film thickness exceeds 100 / zm, It is not preferable because the raw material becomes insufficient and problems such as peak dip are likely to occur in the acoustic frequency characteristics.
- the polyarylene sulfide film of the present invention is within the range that does not impair the effects of the present invention.
- organic lubricants such as heat stabilizers, antioxidants, ultraviolet absorbers, antistatic agents, flame retardants, pigments, dyes, fatty acid esters and waxes may be added.
- inorganic particles, organic particles, and the like can be added to the polyarylene sulfide film in order to impart easy slippage, abrasion resistance, scratch resistance, and the like to the film surface.
- Such additives include, for example, clay, my strength, titanium oxide, calcium carbonate, kaolin, tark, wet or dry silica, colloidal silica, calcium phosphate, barium sulfate, alumina and zirconium oxide, acrylic Examples include organic particles containing acids, styrene and the like, so-called internal particles, surfactants, and the like, which are precipitated by a catalyst added during the polymerization reaction of polyphenylene sulfide.
- the polyarylene sulfide film of the present invention may be subjected to arbitrary processing such as heat treatment, molding, surface treatment, laminating, coating, printing, embossing and etching, as necessary. .
- the polyarylene sulfide film of the present invention is preferably for thermoforming.
- the glass forming temperature of the polysulfide sulfide is preferably more than the glass transition temperature of the polyphenylene sulfide, more preferably the glass transition temperature of the polyphenylene sulfide + 50 ° C or more, and more preferably, the glass transition temperature of the polyphenylene sulfide + 100 ° C or higher.
- the glass transition temperature (Tg) of the polyarylene sulfide film of the present invention is observed at 85 ° C or higher and lower than 95 ° C, but not at 95 ° C or higher and 130 ° C or lower. Is preferred. If Tg is less than 85 ° C, the heat resistance of the film may be low, and if Tg is observed to be 95 ° C or higher and 130 ° C or lower, film breakage may occur during thermoforming. There is.
- a preferred example is a method of pre-melting and kneading (pelletizing) a mixture of the respective resins before melt extrusion to master chip.
- the PPS and nylon 610 are first charged into a twin-screw kneading extruder to produce a blend raw material having a weight fraction of PPS and nylon 610 of 99Zl to 60Z40.
- a twin-screw kneading extruder there are no particular limitations on the method of mixing and kneading the resin composition of the blend raw material, and various mixing and kneading means can be used.
- each may be separately fed to a melt extruder and mixed, or only the powder raw material may be preliminarily dry-mixed in advance using a mixer such as a Henschel mixer, ball mixer, blender or tumbler, and thereafter.
- melt kneading may be performed with a melt kneader. Thereafter, it is preferable from the viewpoints of film quality and film formability that the blended raw material is fed into an extruder together with PPS and these recovered raw materials as necessary to obtain a desired composition.
- the blended raw material is fed into an extruder together with PPS and these recovered raw materials as necessary to obtain a desired composition.
- filters for example, filters having material strength such as sintered metal, porous ceramic, sand and wire mesh. If necessary, install a gear pump to improve the quantitative supply.
- More preferable conditions for the production method of the above-mentioned polyphenylene sulfide film are as follows.
- pellets or granules of polyphenylene sulfide and pellets of nylon 610 are mixed at a constant ratio, supplied to a vent type twin-screw kneading extruder, and melt-kneaded to obtain a blend chip. It is preferable to use a high-shear mixer with high shear stress, such as a twin-screw extruder, and from the viewpoint of reducing poor dispersion, equipped with a three-screw or two-screw type screw.
- the residence time is preferably in the range of 1 to 5 minutes.
- the kneading temperature of the kneading part is preferably the melting point of the polyarylene sulfide resin + 5 to 65 ° C.
- the more preferred temperature range is the melting point of the polyarylene sulfide resin + 10 to 45 ° C. It is.
- Making the temperature range of the kneading part a preferable range is shearing The effect of increasing the stress and immediately reducing the poorly dispersed material is enhanced, and the dispersion diameter of the dispersed phase can be controlled within the preferable range of the present invention. Further, it is preferable to set the screw rotation speed to 100 to 500 rotations Z, more preferably 200 to 400 rotations Z.
- the screw rotation speed within a preferred range, a high shear stress is easily applied, and the dispersion diameter of the dispersed phase can be controlled within the preferred range of the present invention.
- the ratio of (screw shaft length Z screw shaft diameter) of the twin screw extruder is preferably in the range of 20-60, more preferably in the range of 30-50.
- a blend chip made of PPS and nylon 610 obtained by the above pelletizing operation, and optionally mixed PPS and a raw material mixed with the collected raw material and particles after film formation are appropriately mixed at a certain ratio.
- it is put into an extruder heated to a temperature of 300 to 350 ° C, preferably 320 to 340 ° C.
- the molten polymer that has passed through the extruder is passed through a filter, and then the molten polymer is discharged into a sheet using a die of a T die.
- This sheet-like material is closely adhered to a cooling drum having a surface temperature of 20 to 70 ° C. to be cooled and solidified to obtain a substantially unoriented unstretched polyphenylene sulfide film.
- the unstretched polyphenylene sulfide film is biaxially stretched to be biaxially oriented.
- Stretching methods include sequential biaxial stretching (stretching that combines stretching in each direction, such as stretching in the longitudinal direction followed by stretching in the width direction), and simultaneous biaxial stretching (longitudinal and width directions). Can be used at the same time), or a combination thereof.
- the stretching temperature varies depending on the structural components of the PPS and polyamide that make up the film.
- 1S For example, a resin composition with 90 parts by weight of PPS and 10 parts by weight of nylon 610 This will be described below.
- the unstretched poly-lens rufide film is heated with a heated roll group, and the stretching ratio is 2.2 in the longitudinal direction (MD direction) from the viewpoint of making the tensile elongation at break and Young's modulus within the preferred ranges of the present invention.
- the film is stretched in multiple stages of 1 to 2 or more stages (MD stretching) to -5 times, preferably 2.4 to 4.5 times, more preferably 2.6 to 4 times.
- the stretching temperature is Tg (PPS glass transition temperature) ⁇ (Tg + 50) ° C, preferably 0 ⁇ + 5) ⁇ 0 ⁇ + 50), more preferably (Tg + 5) ⁇ (Tg +40) It is in the range of ° C. After that, it is cooled with a 20-50 ° C cooling roll group.
- a stretching method in the width direction (TD direction) following MD stretching for example, a method using a tenter is common.
- the film is gripped at both ends with a clip, guided to a tenter, and stretched in the width direction (TD stretching).
- the stretching temperature is preferably between Tg and (Tg + 60) ° C, more preferably between (Tg + 5) and (Tg + 50) ° C, more preferably between (Tg + 10) and (Tg + 40) ° C.
- the range of. Stretch ratio is tensile breaking elongation, viewpoint of making Young's modulus within the preferable range of the present invention 2.2 to 5 times, preferably 2.4 to 4.5 times, more preferably 2.6 to 4 times times This is the range.
- the stretched film is heat-set under tension or while relaxing in the width direction.
- the preferred heat setting temperature is in the range of 200 to 275 ° C, more preferably 220 to 270 ° C, and even more preferably 240 to 265 ° C.
- the heat setting time is preferably in the range of 0.2 to 30 seconds.
- the film is cooled while relaxing in the width direction in a temperature zone of 40 to 180 ° C.
- the relaxation rate is preferably 1 to 10% from the viewpoint of improving the tensile elongation at break, more preferably 2 to 9%, and even more preferably 3 to 8%.
- the film is cooled and wound up to room temperature, if necessary, while being subjected to relaxation treatment in the longitudinal and width directions, to obtain the desired biaxially oriented polyurethane film.
- a master raw material of PPS and calcium carbonate is prepared.
- PPS and calcium carbonate are put into a twin-screw kneading extruder to create a master material with a weight fraction of 95Z5 to 70Z30.
- the mixing / kneading method is not particularly limited, and various mixing / kneading means can be used.
- the mixing may be performed using a mixer such as a Henschel mixer, a ball mixer, a blender, or a tumbler, and then melt-kneaded in a melt-kneader.
- a blend raw material of PPS and polyetherimide is prepared. It is preferable to feed PPS and polyetherimide into a twin-screw kneading extruder to create a blend raw material with a weight fraction of PPS and polyetherimide of 99Zl to 50/50.
- the mixing and kneading method of the blended rosin composition is not particularly limited, and various mixing and kneading means can be used. For example, each may be supplied separately to the melt extruder and mixed, or only the powder raw material may be preliminarily dried using a mixer such as a Henschel mixer, ball mixer, blender or tumbler. It may be mixed and then melt kneaded in a melt kneader.
- PPS and calcium carbonate or PPS and polyetherimide are kneaded by supplying each to a bent type twin-screw kneading extruder and melt-kneading to obtain a blend chip. It is preferable to use a high shear mixer with high shear stress, such as a twin screw extruder.Furthermore, from the viewpoint of reducing poor dispersion, a three or two-screw type screw is equipped. At that time, the residence time is preferably in the range of 1 to 5 minutes.
- the resin temperature of the kneading part is preferably in the temperature range of the melting point of the polyarylene sulfide resin + 5 to 65 ° C.
- a more preferred temperature range is the melting point of the polyarylene sulfide resin +10 to 45 ° C. Setting the temperature range of the kneading part to a preferable range increases the effect of increasing the shear stress and immediately reducing the dispersoid, and the dispersion diameter of the dispersed phase can be controlled within the preferable range of the present invention.
- the screw rotation speed is preferably 100 to 500 rotations / minute, more preferably 200 to 400 rotations Z minutes.
- the ratio of (screw single screw length Z screw shaft diameter) of the twin screw extruder is preferably in the range of 20-60. Or in the range of 30-50.
- a kneading part with one ding paddle or the like. Two or more kneading parts are provided, and a normal feed screw is provided between each kneading part. It is more preferable to use a screw shape.
- the PPS and calcium carbonate master raw material and the blend raw material that also comprises PPS and polyetherimide obtained by the above pelletizing operation were mixed with the recovered raw material and particles after film formation as necessary.
- the raw materials are appropriately mixed at a certain ratio, dried under reduced pressure at 180 ° C for 3 hours or more, and then charged into an extruder heated to a temperature of 300 to 350 ° C, preferably 320 to 340 ° C.
- the molten polymer passed through the extruder is passed through a filter, and then the molten polymer is discharged into a sheet shape using a die of a T die.
- This sheet-like material is closely adhered to a cooling drum having a surface temperature of 20 to 70 ° C. to be cooled and solidified to obtain a substantially non-oriented unstretched polyphenylene sulfide film.
- this unstretched polyphenylene sulfide film is biaxially stretched to be biaxially oriented.
- Stretching methods include sequential biaxial stretching (stretching that combines stretching in each direction, such as stretching in the longitudinal direction followed by stretching in the width direction), and simultaneous biaxial stretching (longitudinal and width directions). Can be used at the same time), or a combination thereof.
- a sequential biaxial stretching method is used in which stretching is first performed in the longitudinal direction and then in the width direction.
- the drawing temperature is different depending on the composition of the PPS and polyetherimide that make up the film.
- a resin composition comprising 80% by weight of PPS, 10% by weight of calcium carbonate, and 10% by weight of polyetherimide. Will be described below.
- An unstretched polyphenylene sulfide film is heated with a heating roll group, and the longitudinal direction (MD direction) [this is 2.4 to 4 times, more preferably 2.6 to 3.6 times, 2. 6 to 3.4 times [This is stretched in one or more stages (MD stretching).
- the stretching temperature is Tg (PPS glass transition temperature) ⁇ (Tg + 50) ° C, preferably 0 ⁇ + 5) ⁇ 0 ⁇ + 50), more preferably (T g + 5) ⁇ (Tg + 40 ) ° C range. After that, it is cooled with a 20-50 ° C cooling roll group.
- a tenter As a stretching method in the width direction (TD direction) following MD stretching, for example, a tenter is used. The method is common. The film is gripped at both ends with a clip, guided to a tenter, and stretched in the width direction (TD stretching).
- the stretching temperature is preferably between Tg and (Tg + 60) ° C, more preferably between (Tg + 5) and (Tg + 50) ° C, more preferably between (Tg + 10) and (Tg + 40) ° C.
- the draw ratio is 2.4 to 4 times, more preferably 2.6 to 3.6 times, and still more preferably 2.6 to 3.4 times.
- the stretched film is heat-set while being relaxed under tension or in the width direction.
- the preferred heat setting temperature is in the range of 200 to 275 ° C, more preferably 220 to 270 ° C, and even more preferably 240 to 265 ° C.
- the heat setting time is preferably in the range of 0.2 to 30 seconds.
- the film is cooled while relaxing in the width direction in a temperature zone of 40 to 180 ° C.
- the relaxation rate is preferably 1 to 10% from the viewpoint of improving the tensile elongation at break, more preferably 1 to 8%, and even more preferably 1 to 5%.
- the film is cooled and wound up while being relaxed in the longitudinal and width directions to room temperature, if necessary, to obtain the desired biaxially oriented polyurethane film.
- a strip-shaped sample having a length of 200 mm and a width of 10 mm was cut out and used in the longitudinal direction and the width direction of the film.
- the Young's modulus was measured using an Instron type tensile tester in accordance with the method specified in JIS Z1702, in accordance with the method specified in IS K7127. The measurement was performed under the following conditions, and the number of samples was 10 for each of the MD direction and TD direction, and an average value was obtained.
- Measuring device Orientec Co., Ltd. film tensile strength automatic measuring device "Tensilon AMFZ RTA-100"
- the Young's modulus was measured using an Instron type tensile tester according to the method specified in IS Z1702 according to the method specified in IS K7127. The measurement was performed under the following conditions, and the average values in the MD direction and TD direction were obtained with 10 samples.
- Measuring device Orientec Co., Ltd. film strong elongation automatic measuring device "Tensilon AMFZ RTA-100"
- the film thickness was measured at 30 g of needle pressure using an electronic micrometer (K-312A type) manufactured by Anritsu Co., Ltd. in an atmosphere of 23 ° C. and 65% RH.
- the film was cut in a direction parallel to the longitudinal direction and perpendicular to the film surface, and a sample was prepared by an ultrathin section method.
- it may be dyed with osmic acid, ruthemic acid, phosphotungstic acid, or the like.
- the thermoplastic resin A is a polyamide
- dyeing with phosphotungstic acid is preferably used.
- Field emission electron microscope EDX (jEOL Equilibrium ED—2300T)) under the conditions of applied voltage 200kV, sample absorption current 10 _9 A, EDX line analysis 20 seconds Z point, beam diameter lnm evaluated. Arbitrary evaluation was made for 10 dispersed phases, and X was the one that could not be detected.
- the film is heated in a 150 ° C temperature atmosphere and has a deep drawing part where the film can be bent 180 degrees.
- the mold is heated to about 230 ° C, pressure 0.4 MPa, time 15 seconds Then, after cooling to 150 ° C, take it out to room temperature and make an acoustic equipment diaphragm (Fig. 1) for use with the speaker with the configuration shown in Fig. 2.
- the diameter of the coil shall be 10mm.
- 100 speakers were produced, and the moldability was judged according to the following criteria.
- ⁇ and ⁇ are acceptable. (Double-circle): It can shape
- the diaphragm molded in the desired shape is left in an atmosphere of 100 ° C for 24 hours. Thereafter, the diaphragm is taken out at room temperature and the degree of thermal deformation is observed. The heat resistance was judged according to the following criteria. ⁇ and ⁇ are acceptable.
- the film can be molded without tearing.
- the film can be removed even if it has a mold strength, and the desired shape is maintained after removal.
- the amount of water remaining in the system per mole of the alkali metal sulfate charged was 1.06 mol including the water consumed for the hydrolysis of NMP.
- the amount of hydrogen sulfide scattered was about 0.02 mole per mole of alkali metal sulfate charged.
- the contents were taken out, diluted with 26,300 g of NMP, the solvent and solid matter were further IJed with a sieve (80 mesh), and the resulting particles were washed with 31,900 g of NMP and further U. This was washed several times with 56, OOOg of ion-exchanged water, filtered and then washed with 0.05% acetic acid aqueous solution 70, OOOg and filtered. After washing with 70,000 g of ion-exchanged water and filtering, the obtained hydrous PPS particles were dried with hot air at 80 ° C and dried under reduced pressure at 120 ° C. The obtained PPS had a melt viscosity of 200 Pa's (310 ° C, shear rate of 1, OOOZs), a glass transition temperature of 90 ° C, and a melting point of 285 ° C.
- nylon 6Z66 copolymer polyamide 3 (PA-3)
- Raw material prepared by uniformly dispersing and blending 0.3 parts by weight of calcium carbonate powder with an average particle size of 1.2 m and 0.05 parts by weight of calcium stearate with respect to 100 parts by weight of PPS resin prepared in Reference Example 1. was dried under reduced pressure at 150 ° C. for 3 hours, and then supplied to a single unit of a full-freight extruder whose melting part was heated to 320 ° C.
- the die force of the T die set at a temperature of 320 ° C is also melt-extruded, and then cast at a surface temperature of 25 ° C. While applying an electrostatic charge to the film, it was closely cooled and solidified to produce an unstretched poly-resur film film.
- This unstretched poly-lenssulfide film was used in the longitudinal direction of the film at a temperature of 107 ° C using a longitudinal stretching machine composed of a plurality of heated rolls and utilizing the peripheral speed difference of the rolls. 3. Stretched at a magnification of 3 times. Then, grip both ends of this film with clips and The film was stretched in the width direction of the film at a stretching temperature of 107 ° C and a stretch ratio of 3.3, and then subjected to a heat treatment for 4 seconds at a temperature of 265 ° C and then at 150 ° C. In the controlled cooling zone, 5% relaxation treatment was performed in the lateral direction, and after cooling to room temperature, the film edge was removed to produce a biaxially oriented polyphenylene sulfide film with a thickness of 30 ⁇ m.
- composition and properties of the obtained biaxially oriented polyphenylene sulfide film were measured and evaluated as shown in Table 1.
- This biaxially oriented polyphenylene sulfide film The film was excellent in molding processability, heat resistance, and acoustic characteristics.
- a biaxially oriented polysulfide film was obtained in the same manner as in Example 1 except that the stretching ratio of the film forming conditions for the biaxially oriented polyphenylene sulfide film was changed as shown in Table 1.
- the biaxially oriented polyphenylene sulfide film obtained in this example was excellent in moldability, heat resistance, and acoustic characteristics.
- the die force of the T die set at a temperature of 320 ° C is also melt-extruded, and then cast at a surface temperature of 25 ° C. While applying an electrostatic charge to the film, it was closely cooled and solidified to produce an unstretched poly-resur film film.
- This unstretched poly-lens rufido film was used in a longitudinal direction of the film at a temperature of 110 ° C using a longitudinal stretching machine composed of a plurality of heated rolls and utilizing the peripheral speed difference of the rolls. 2. Stretched at a magnification of 8 times.
- both ends of this film are gripped with clips and guided to a tenter, stretched in the width direction of the film at a stretching temperature of 110 ° C and a stretching ratio of 2.8, and bow I continues, with a temperature of 265 °
- 5% relaxation treatment was performed in the transverse direction in a cooling zone controlled at 150 ° C, and after cooling to room temperature, the film edge was removed, and a thickness of 30 ⁇ m was removed.
- An axially oriented polyphenylene sulfide film was prepared.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that the amount of PA-1 added to the thermoplastic resin (Y) was changed as shown in Table 1.
- Table 1 shows the measurement and evaluation results for the composition and properties of the obtained biaxially oriented polyphenylene sulfide film.
- the biaxially oriented polyphenylene sulfide film obtained in Example 4 was excellent in moldability, heat resistance, and acoustic properties.
- the biaxially oriented polyphenylene bisulfide film obtained in Example 5 was slightly inferior in heat resistance but practically usable, and was excellent in molding processability and acoustic characteristics.
- the biaxially oriented polyphenylene sulfide film obtained in Example 6 was slightly inferior in molding processability but practically usable, and was excellent in heat resistance and acoustic characteristics.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that nylon 6 (CM1001 manufactured by Toray) (polyamide-2 (PA-2)) was used as the thermoplastic resin (Y).
- the measurement and evaluation results of the obtained biaxially oriented polyphenylene sulfide film are as shown in Table 1, and the biaxially oriented polyester film obtained in this example was used.
- the rufido film was excellent in moldability, heat resistance and acoustic properties.
- a biaxially oriented polyphenylene sulfide was used in the same manner as in Example 3 except that the nylon 6Z66 copolymer (polyamide-3 (PA-3)) prepared in (Reference Example 2) was used as the thermoplastic resin (Y). I got a film.
- the measurement and evaluation results for the composition and properties of the obtained biaxially oriented polyphenylene sulfide film are as shown in Table 1.
- the biaxially oriented polyphenylene sulfide film obtained in this example is It was excellent in moldability, heat resistance, and acoustic characteristics.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that polyetherimide ("Ultem 1010" manufactured by GE Plastics) (PEI) was used as the thermoplastic resin (Y). .
- PEI polyetherimide
- Y thermoplastic resin
- Table 1 The measurement and evaluation results for the composition and properties of the obtained biaxially oriented polyphenylene sulfide film are as shown in Table 1.
- the biaxially oriented polyphenylene sulfide film obtained in this example is It was excellent in moldability, heat resistance, and acoustic characteristics.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that the amount of PEI added to the thermoplastic resin (Y) was changed as shown in Table 1.
- Table 1 shows the measurement and evaluation results for the composition and properties of the biaxially oriented polyphenylene sulfide film obtained.
- the biaxially oriented polyphenylene sulfide film obtained in Example 10 was excellent in moldability, heat resistance, and acoustic characteristics.
- the biaxially oriented polyurethane film obtained in Example 11 was slightly inferior in molding processability, heat resistance and acoustic properties, but was practically usable.
- the biaxially oriented polyphenylenesulfurate was prepared in the same manner as in Example 9 except that the stretching ratio of the biaxially oriented polyphenylene sulfide film obtained in Example 9 was changed as shown in Table 1. A film was obtained. The resulting biaxially oriented polyphenylene sulfide film was slightly inferior in moldability but excellent in heat resistance and acoustic properties.
- Example 13 In Example 9, a biaxially oriented polyphenol was used in the same manner as in Example 9 except that 2 parts by weight of bisphenol A type epoxy resin (“Epicord '1004” manufactured by Yuka Shell Epoxy Co., Ltd.) was added as a compatibilizing agent. The measurement and evaluation results for the composition and properties of the obtained biaxially oriented polyester film are shown in Table 1. The obtained biaxially oriented polyester film was molded. The causality decreased.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that polyethersulfone ("RADEL” manufactured by Amokone Earth) (PES) was used as the thermoplastic resin (Y).
- the measurement and evaluation results of the obtained biaxially oriented polyphenylene sulfide film are as shown in Table 1, and the biaxially oriented polyester film obtained in this example was used.
- the rufido film was excellent in moldability, heat resistance and acoustic characteristics.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that polysulfone ("UDEL” manufactured by Amokone) (PSF) was used as the thermoplastic resin (Y).
- the measurement and evaluation results of the obtained biaxially oriented polyphenylene sulfide film are as shown in Table 1, and the biaxially oriented polyphenylene sulfide film obtained in this example was used.
- Table 1 The measurement and evaluation results of the obtained biaxially oriented polyphenylene sulfide film obtained in this example was used. was excellent in molding cache, heat resistance and acoustic characteristics.
- Average relative PPS / PA- 1 blend chip 100 parts by weight of (90Z10 weight 0/0) A raw material that was 0.3% by weight calcium carbonate powder with a particle size of 1.2m and 0.05% by weight calcium stearate and uniformly dispersed and blended was dried under reduced pressure at 150 ° C for 3 hours, and then the melt strength S It was fed to a full flight single screw extruder heated to 320 ° C.
- the die force of the T die set at a temperature of 320 ° C is also melt-extruded, and then cast at a surface temperature of 25 ° C. While applying an electrostatic charge to the film, it was closely cooled and solidified to produce an unstretched poly-resur film film.
- This unstretched poly-phenylene sulfide film was used in a longitudinal direction of the film at a temperature of 110 ° C using a longitudinal stretching machine composed of a plurality of heated rolls and utilizing the peripheral speed difference of the rolls. 2. Stretched at a magnification of 8 times. Thereafter, the film edge was removed, and a uniaxially oriented polyphenylene sulfide film having a thickness of 30 m was produced.
- PPS / PA- 1 (90Z10 weight 0/0) Mean particle size 1. 2 m calcium carbonate powder 0.3% by weight of the relative blend chip 100 parts by weight of, adding calcium stearate 0.05 wt% uniformly dispersed The blended raw materials are dried under reduced pressure at 150 ° C for 3 hours and then melted. Force S was fed to a full flight single screw extruder heated to 320 ° C.
- the die force of the T die set at a temperature of 320 ° C is also melt-extruded, and then cast at a surface temperature of 25 ° C.
- the film was cooled and solidified, and an unstretched non-oriented polyphenylene sulfide film was produced.
- Table 1 shows the measurement and evaluation results for the characteristics and characteristics of the resulting non-oriented poly-phenylene sulfide film.
- This non-oriented poly-phenylene sulfide film has molding processability and heat resistance. The sound and acoustic characteristics were slightly inferior, but were practically usable.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that the film thickness of the biaxially oriented polyphenylene sulfide film was changed as shown in Table 1.
- Table 1 shows the measurement and evaluation results for the composition and properties of the biaxially oriented polyphenylene sulfide film obtained.
- the biaxially oriented polyphenylene sulfide film obtained in Example 18 was slightly inferior in moldability but practically usable, and had excellent heat resistance and acoustic properties.
- the biaxially oriented polysulfide film obtained in Example 19 was slightly inferior in acoustic properties but practically usable, and was excellent in molding processability and heat resistance.
- a biaxially oriented polysulfide film was obtained in the same manner as in Example 1 except that the stretching ratio of the film forming conditions for the biaxially oriented polyphenylene sulfide film was changed as shown in Table 1.
- the biaxially oriented polysulfide film obtained in this comparative example was excellent in heat resistance and somewhat inferior in acoustic properties, but was practically usable. Therefore, the molding cacheability was insufficient.
- Raw material prepared by uniformly dispersing and blending 0.3 parts by weight of calcium carbonate powder with an average particle size of 1.2 m and 0.05 parts by weight of calcium stearate with respect to 100 parts by weight of PPS resin prepared in Reference Example 1. was dried under reduced pressure at 150 ° C. for 3 hours, and then supplied to a single unit of a full-freight extruder whose melting part was heated to 320 ° C.
- the die force of the T die set at a temperature of 320 ° C is also melt-extruded, and then cast at a surface temperature of 25 ° C.
- the non-oriented polyphenylene sulfide film obtained in this comparative example had insufficient elongation at break, poor moldability, and insufficient acoustic properties and heat resistance.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 3 except that the amount of PA-1 added to the thermoplastic resin (Y) was changed as shown in Table 1.
- Table 1 shows the measurement and evaluation results for the composition and properties of the obtained biaxially oriented polyphenylene sulfide film.
- the biaxially oriented polysulfide film obtained in this comparative example has a low Young's modulus, so it has poor moldability and acoustic properties, and has insufficient heat resistance.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 9 except that the amount of PEI added to the thermoplastic resin (Y) was changed as shown in Table 1.
- Table 1 shows the measurement and evaluation results for the composition and properties of the biaxially oriented polyphenylene sulfide film obtained.
- the obtained biaxially oriented polyester film was insufficient in moldability and acoustic characteristics.
- the die force of the T die set at a temperature of 320 ° C is also melt-extruded, and then cast at a surface temperature of 25 ° C. While applying static charge to the film, it was closely cooled and solidified to produce an unstretched PEN film.
- This unstretched PEN film was subjected to 4.0 times in the longitudinal direction of the film at a temperature of 140 ° C using a longitudinal stretching machine composed of a plurality of heated roll groups and utilizing the peripheral speed difference of the rolls. It was stretched at a magnification of. Then, hold both ends of this film with clips, guide to the tenter, and stretch The film was stretched in the width direction of the film at a temperature of 145 ° C and a draw ratio of 4.0, followed by heat treatment for 4 seconds at a temperature of 2 65 ° C, and then in a cooling zone controlled at 150 ° C. The film edge was removed after cooling to room temperature by 5% relaxation treatment in the direction, and a biaxially oriented PEN film with a thickness of 30 m was produced.
- PEN Polyethylene 1, 2, naphthalene
- C1 Isocyanate silane (KBE9007)
- C2 Epicoat (1004)
- thermoplastic resin (Y) 50 parts by weight of PPS resin prepared in Reference Example 1 and 10 parts by weight of polyester terimide ("Ultem 1010" manufactured by GE Plastics) (PEI) were used as the thermoplastic resin (Y).
- the die force of the T die set at a temperature of 320 ° C is also melt-extruded, and then cast at a surface temperature of 25 ° C. While applying an electrostatic charge to the film, it was closely cooled and solidified to produce an unstretched poly-resur film film.
- This unstretched poly-lens rufido film was used in a longitudinal direction of the film at a temperature of 110 ° C by using a longitudinal stretching machine composed of a plurality of heated roll groups and utilizing the peripheral speed difference of the rolls. 2. Stretched at a magnification of 8 times. After that, both ends of this film are gripped with clips and guided to a tenter, stretched in the width direction of the film at a stretching temperature of 110 ° C and a stretching ratio of 3.0 times, bow I continues, and a temperature of 265 ° After heat treatment at C for 5 seconds, 3% relaxation treatment was performed in the transverse direction in a cooling zone controlled at 150 ° C. After cooling to room temperature, the film edge was removed Then, a biaxially oriented polyester film having a thickness of 30 / ⁇ ⁇ and containing 10 parts by weight of calcium carbonate particles with respect to 100 parts by weight of the total polymer was prepared.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 20, except that the addition amount of polyetherimide as thermoplastic resin (wax) was changed as shown in Table 2 for all polymers. It was. Table 2 shows the measurement and evaluation results for the composition and properties of the obtained biaxially oriented polyphenylene sulfide film.
- the biaxially oriented polyphenylene sulfide film obtained in Example 21 was excellent in thermoforming strength.
- the biaxially oriented polyphenylene sulfide film obtained in Example 22 was film-breakable when thermoformed at 180 ° C, but could be formed without film tear when thermoformed at 230 ° C. The removal and shape retention after molding were good at both 100 ° C and 120 ° C.
- the biaxially oriented polyphenylene sulfide film obtained in Example 23 was film-breakable when thermoformed at 180 ° C, but could be formed without film breakage when thermoformed at 230 ° C.
- the removal and shape retention after molding were good at both 100 ° C and 120 ° C.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 20, except that calcium carbonate having a particle size of 0.6 / zm was used as the inert particles.
- Table 2 shows the results of measurement and evaluation of the composition and properties of the obtained biaxially oriented polyphenylene sulfide film, and it was excellent in thermoformability.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 20 except that the content of calcium carbonate as inert particles was 3 parts by weight with respect to 100 parts by weight of the total polymer.
- the measurement and evaluation results of the obtained biaxially oriented polyphenylene sulfide film were as shown in Table 2 and were excellent in thermoformability.
- Example 26 A biaxially oriented polyurethane film was obtained in the same manner as in Example 20 except that 0.6 m of silica was used as the inert particles. The measurement and evaluation results for the composition and properties of the obtained biaxially oriented polyurethane film were as shown in Table 2 and were excellent in thermoforming.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 1 except that nylon 610 resin (Torayen nylon resin “Amilan CM200 1”) was used as the thermoplastic resin (Y).
- Table 2 shows the results of measurement and evaluation according to the composition and characteristics of the obtained biaxially oriented polyphenylene sulfide film, and film tearing occurred when thermoformed at 180 ° C. When thermoformed at 230 ° C, the film could be formed without tearing. The removal and shape retention after forming were good at both 100 ° C and 120 ° C.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 20 except that the content of calcium carbonate powder having an average particle diameter of 1.2 m was 0.3 parts by weight.
- the measurement and evaluation results for the composition and properties of the obtained biaxially oriented poly-phenylene sulfide film are as shown in Table 2. Film breakage occurs when thermoforming at both 180 ° C and 230 ° C. However, after thermoforming, the releasability at 120 ° C was poor.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 20 except that polysulfone ("UDEL” manufactured by Amokone) (PSF) was used as the thermoplastic resin (Y).
- the measurement and evaluation results of the obtained biaxially oriented polyphenylene sulfide film are as shown in Table 2.
- Thermoforming at 30 ° C was possible without film tearing. Further, the take-out property and shape retention after molding were excellent.
- a biaxially oriented polysulfide film was obtained in the same manner as in Example 20 except that the draw ratio of the film forming conditions for the biaxially oriented polysulfide film was 3.9 X 3.4. Measurement of composition and properties of the obtained biaxially oriented polyphenylene sulfide film, The evaluation results are as shown in Table 2. Film breakage occurred when thermoformed at 180 ° C, but was possible without film breakage when thermoformed at 230 ° C. The molding and shape retention after molding was good at both 100 ° C and 120 ° C.
- a non-stretched poly-resole film film was prepared in the same manner as in Example 20 except that 0.3 parts by weight of calcium carbonate powder having an average particle diameter of 1.2 m was added to 100 parts by weight of the PPS resin prepared in Reference Example 1. Produced. Next, a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 1 except that the draw ratio of the film forming conditions was 3.9 ⁇ 3.4. The measurement and evaluation results of the obtained biaxially oriented polyphenylene sulfide film are as shown in Table 2 and because the elongation at break is low, 180 ° C and 230 ° C. Both films were torn when thermoformed.
- a biaxially oriented polyphenylene sulfide film was obtained in the same manner as in Example 20 except that 10 parts by weight of calcium carbonate powder having an average particle diameter of 1.2 m was used with respect to 90 parts by weight of the PPS resin prepared in Reference Example 1. .
- the measurement and evaluation results for the composition and properties of the obtained biaxially oriented poly-phenylene sulfide film are as shown in Table 2. Since the elongation at break is low, both 180 ° C and 230 ° C were heated. Film tearing occurred when molded.
- the polyarylene sulfide film of the present invention can be suitably used as a film for acoustic equipment diaphragms constituting various acoustic equipment, that is, speakers.
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Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/084,063 US20090142566A1 (en) | 2005-10-27 | 2006-10-24 | Polyarylene Sulfide Film |
EP06812149A EP1942149A4 (en) | 2005-10-27 | 2006-10-24 | POLY FILM (ARYLENE SULFIDE) |
CN2006800404634A CN101300304B (zh) | 2005-10-27 | 2006-10-24 | 聚芳硫醚膜 |
JP2006541738A JPWO2007049571A1 (ja) | 2005-10-27 | 2006-10-24 | ポリアリーレンスルフィドフィルム |
US13/720,862 US8742061B2 (en) | 2005-10-27 | 2012-12-19 | Polyarylene sulfide film |
Applications Claiming Priority (4)
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JP2005-312470 | 2005-10-27 | ||
JP2005312470 | 2005-10-27 | ||
JP2005339816 | 2005-11-25 | ||
JP2005-339816 | 2005-11-25 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
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US12/084,063 A-371-Of-International US20090142566A1 (en) | 2005-10-27 | 2006-10-24 | Polyarylene Sulfide Film |
US13/720,862 Division US8742061B2 (en) | 2005-10-27 | 2012-12-19 | Polyarylene sulfide film |
Publications (1)
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WO2007049571A1 true WO2007049571A1 (ja) | 2007-05-03 |
Family
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PCT/JP2006/321089 WO2007049571A1 (ja) | 2005-10-27 | 2006-10-24 | ポリアリーレンスルフィドフィルム |
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Country | Link |
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US (2) | US20090142566A1 (ja) |
EP (1) | EP1942149A4 (ja) |
JP (1) | JPWO2007049571A1 (ja) |
KR (1) | KR20080047599A (ja) |
CN (1) | CN101300304B (ja) |
WO (1) | WO2007049571A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007129695A1 (ja) * | 2006-05-10 | 2007-11-15 | Toray Industries, Inc. | 二軸配向ポリアリーレンスルフィドフィルム |
WO2007129721A1 (ja) * | 2006-05-10 | 2007-11-15 | Toray Industries, Inc. | 二軸配向ポリアリーレンスルフィドフィルム |
JP2010034643A (ja) * | 2008-07-25 | 2010-02-12 | Panasonic Corp | スピーカ用振動板およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置 |
WO2013080566A1 (ja) * | 2011-12-01 | 2013-06-06 | 東レ株式会社 | ポリフェニレンスルフィド樹脂組成物、その製造方法、および反射板 |
WO2014030657A1 (ja) * | 2012-08-22 | 2014-02-27 | 日東電工株式会社 | 電気絶縁用樹脂組成物及びシート材 |
WO2022004414A1 (ja) * | 2020-06-30 | 2022-01-06 | 東洋紡株式会社 | 二軸延伸ポリフェニレンスルフィドフィルム、およびそれからなる二次電池電極用フィルム |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101981946A (zh) * | 2008-07-25 | 2011-02-23 | 松下电器产业株式会社 | 扬声器用振动膜、扬声器、扬声器用振动膜的制造方法 |
US20120202083A1 (en) * | 2009-10-28 | 2012-08-09 | Toray Industries, Inc. | Biaxially oriented polyester film |
EP2511344B1 (en) * | 2009-12-10 | 2015-04-08 | Polyplastics Co., Ltd. | Polyarylene sulfide resin composition and insert-molded article |
CN101797800B (zh) * | 2009-12-30 | 2012-05-30 | 四川华通特种工程塑料研究中心有限公司 | 聚苯硫醚复合薄膜制备工艺 |
EP3037480B1 (en) * | 2013-08-22 | 2019-02-20 | Toray Industries, Inc. | Polyphenylene sulfide resin composition, and moulding and manufacturing process for moulding thereof |
US11407861B2 (en) | 2019-06-28 | 2022-08-09 | Ticona Llc | Method for forming a polyarylene sulfide |
JP2023508316A (ja) * | 2019-12-20 | 2023-03-02 | ティコナ・エルエルシー | ポリアリーレンスルフィドを形成するための方法 |
CN112265296B (zh) * | 2020-09-23 | 2023-04-28 | 歌尔股份有限公司 | 一种发声装置的振膜及其制备方法、发声装置 |
CN112552538B (zh) * | 2020-12-08 | 2022-11-04 | 深圳技术大学 | 一种抗微生物污染的聚苯硫醚膜及其制备方法 |
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- 2006-10-24 WO PCT/JP2006/321089 patent/WO2007049571A1/ja active Application Filing
- 2006-10-24 CN CN2006800404634A patent/CN101300304B/zh not_active Expired - Fee Related
- 2006-10-24 KR KR1020087008615A patent/KR20080047599A/ko not_active Application Discontinuation
- 2006-10-24 EP EP06812149A patent/EP1942149A4/en not_active Withdrawn
- 2006-10-24 JP JP2006541738A patent/JPWO2007049571A1/ja active Pending
- 2006-10-24 US US12/084,063 patent/US20090142566A1/en not_active Abandoned
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WO2007129695A1 (ja) * | 2006-05-10 | 2007-11-15 | Toray Industries, Inc. | 二軸配向ポリアリーレンスルフィドフィルム |
WO2007129721A1 (ja) * | 2006-05-10 | 2007-11-15 | Toray Industries, Inc. | 二軸配向ポリアリーレンスルフィドフィルム |
US8138279B2 (en) | 2006-05-10 | 2012-03-20 | Toray Industries, Inc. | Biaxially oriented polyarylene sulfide film |
JP2010034643A (ja) * | 2008-07-25 | 2010-02-12 | Panasonic Corp | スピーカ用振動板およびこれを用いたスピーカならびにこのスピーカを用いた電子機器および装置 |
WO2013080566A1 (ja) * | 2011-12-01 | 2013-06-06 | 東レ株式会社 | ポリフェニレンスルフィド樹脂組成物、その製造方法、および反射板 |
CN104011137A (zh) * | 2011-12-01 | 2014-08-27 | 东丽株式会社 | 聚苯硫醚树脂组合物、其制造方法及反射板 |
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JP2017043785A (ja) * | 2011-12-01 | 2017-03-02 | 東レ株式会社 | ポリフェニレンスルフィド樹脂組成物、その製造方法、および反射板 |
US9988521B2 (en) | 2011-12-01 | 2018-06-05 | Toray Industries, Inc. | Polyphenylene sulfide resin composition, production method thereof and reflector |
WO2014030657A1 (ja) * | 2012-08-22 | 2014-02-27 | 日東電工株式会社 | 電気絶縁用樹脂組成物及びシート材 |
WO2022004414A1 (ja) * | 2020-06-30 | 2022-01-06 | 東洋紡株式会社 | 二軸延伸ポリフェニレンスルフィドフィルム、およびそれからなる二次電池電極用フィルム |
Also Published As
Publication number | Publication date |
---|---|
CN101300304B (zh) | 2013-04-10 |
KR20080047599A (ko) | 2008-05-29 |
US20130310503A1 (en) | 2013-11-21 |
EP1942149A4 (en) | 2009-11-25 |
CN101300304A (zh) | 2008-11-05 |
US8742061B2 (en) | 2014-06-03 |
US20090142566A1 (en) | 2009-06-04 |
JPWO2007049571A1 (ja) | 2009-04-30 |
EP1942149A1 (en) | 2008-07-09 |
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