WO2006067943A1 - チューブ用樹脂組成物およびチューブ - Google Patents
チューブ用樹脂組成物およびチューブ Download PDFInfo
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- WO2006067943A1 WO2006067943A1 PCT/JP2005/022118 JP2005022118W WO2006067943A1 WO 2006067943 A1 WO2006067943 A1 WO 2006067943A1 JP 2005022118 W JP2005022118 W JP 2005022118W WO 2006067943 A1 WO2006067943 A1 WO 2006067943A1
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- isobutylene
- weight
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; 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
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/005—Modified block copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/06—Polyurethanes from polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1397—Single layer [continuous layer]
Definitions
- the present invention relates to a rosin composition for tubes and tubes used for infusion for food use and medical use.
- a soft polyvinyl chloride vinyl film has been widely used as a material having excellent transparency, mechanical strength, and flexibility.
- the soft polyvinyl chloride vinyl film contains a large amount of plasticizer, there was a problem in safety when used for medical devices.
- An example of a material that can replace polyvinyl chloride vinyl is thermoplastic polyurethane resin.
- Thermoplastic polyurethane resin has excellent physical properties such as rubber elasticity, wear resistance, chemical resistance, and cold resistance.
- it is a material excellent in processability that can be easily obtained by a conventional thermoplastic resin molding process (Patent Document 1).
- Patent Document 1 Japanese Patent Laid-Open No. 8-27376
- thermoplastic polyurethane resin is poor in flexibility.
- the flexibility is increased by reducing the hardness of the polyurethane polyurethane resin, the reaction curing at the synthesis stage is slow, and the melting point is high. It is difficult to manufacture efficiently because it is low.
- the composition containing a plasticizer has problems such as bleeding out. Furthermore, it is excellent in gas permeation resistance, but it is suitable for food packaging and medical device applications.
- the object of the present invention is to have wear resistance equivalent to that of thermoplastic polyurethane resin, excellent in balance of flexibility, gas permeability and low resilience (flexibility), and further to have transparency. It is providing the resin composition for tubes which can produce the tube which has. Means for solving the problem
- a resin composition for a tube comprising a specific isobutylene-based block copolymer and a thermoplastic polyurethane-based resin has the above-mentioned properties.
- the present invention relates to an isobutylene block composed of a polymer block (a) mainly composed of isobutylene and a polymer block (b) mainly composed of a monomer component different from isobutylene.
- the present invention relates to a resin composition for a tube characterized by comprising a copolymer (A) and a thermoplastic polyurethane resin (B).
- the molecular weight of the isobutylene-based block copolymer ( ⁇ ) is 5000 to 200,000, and the polymer block mainly contains a monomer component different from isobutylene.
- (b) is, there is the tube for ⁇ composition characterized in that 10 to 40 weight 0/0 by weight of the isobutylene-based block copolymer (Alpha).
- a preferred embodiment is the above-described resin composition for tubes, wherein the monomer component of the polymer block (b) is an aromatic vinyl monomer.
- the above-mentioned tube is characterized in that the aromatic vinyl-based monomer is at least one selected from the group consisting of styrene, p-methylstyrene, a-methylstyrene, and indenka. There is a rosin composition for use.
- an isobutylene block copolymer (A) is a polymer block containing an aromatic vinyl monomer as a main component, and a polymer block aromatic bulle monomer containing an isobutylene as a main component.
- a triblock copolymer consisting of a polymer block power mainly composed of a polymer, a polymer block composed mainly of an aromatic bule monomer, and isobutylene as a main component.
- the polymer (C) is an epoxy group or an amino group based on 100 parts by weight of the total amount of the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B). Further containing 1 to 20 weights of an olefin polymer or styrene polymer containing at least one functional group selected from the group consisting of a hydroxyl group, an acid anhydride group, a carboxyl group and a salt thereof, and a carboxylic acid ester There is a rosin composition for the above-mentioned Eubu, characterized in that:
- the lubricant (D) O. 1 to 10 parts by weight is added to 100 parts by weight of the total amount of the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B). Further, there is the above-mentioned rosin composition for tubes, which is further contained.
- the above-mentioned rosin composition for a tube is characterized by further containing parts by weight.
- another embodiment of the present invention relates to a tube comprising the above-described greave composition for a tube.
- another embodiment of the present invention relates to an infusion tube comprising the above-described greave composition for a tube.
- the tube resin composition of the present invention is characterized in that it also has an isobutylene block copolymer (A) and a thermoplastic polyurethane resin (B) force.
- the isobutylene-based block copolymer (A) is a block copolymer containing at least part of a monomer unit derived from isobutylene.
- isobutylene is the main component.
- the polymer block (a) and isobutylene are composed of a polymer block (b) mainly composed of different monomer components.
- the polymer block (a) containing isobutylene as a main component constitutes the polymer block (a).
- the isobutylene component is usually 60% by weight or more, preferably 80% by weight or more.
- the polymer block (a) may or may not contain monomer components other than isobutylene.
- the monomer component other than isobutylene is not particularly limited as long as it is a monomer that can be cationically polymerized.
- an aliphatic group described later as an example of the monomer component constituting the polymer block (b) Examples include monomers such as olefins, cycloaliphatic olefins, aromatic burs, gens, butyl ethers, silanes, burcarbazole, 13 vinylene, and acenaphthylene.
- the polymer block (b) having a monomer component different from isobutylene as a main component is obtained when the weight of all monomer components constituting the polymer block (b) is 100% by weight.
- the monomer component other than isobutylene is 60% by weight or more, preferably 80% by weight or more.
- the monomer component constituting the polymer block (b) is not particularly limited, but aliphatic olefins, alicyclic olefins, aromatic burins, gens, butyl ethers, silanes, burcarbazole, 13 binene And monomers such as acenaphthylene. These can be used alone or in combination of two or more.
- Examples of the aliphatic olefin monomers include ethylene, propylene, 1-butene, 2-methyl-1-butene, 3-methyl-1-butene, pentene, hexene, 4-methyl-1-pentene, and otaten. It is done.
- Examples of the alicyclic olefin-based monomer include cyclohexene, burcyclohexane, and norbornene.
- aromatic bur monomer examples include styrene, o-, m- or p-methylstyrene,
- Examples of the gen-based monomer include butadiene, isoprene, hexagene, cyclopentadiene, cyclohexagen, dicyclopentagen, divinylbenzene, and ethylidene norbornene.
- the above butyl ether monomers include not only ethers having a butyl group, but also ethers having a substituted vinyl group such as a probe group. Specifically, for example, methyl vinyl ethereol, ethyl vinyl -Nuether, ( n— , iso) propyl butyl ether, ( n— , se c1, tert—, iso) butyl vinyl ether, methylpropenyl ether, and ethinore probe ether.
- silane compound examples include butyltrichlorosilane, butylmethyldichlorosilane, vinyldimethylchlorosilane, vinyldimethylmethoxysilane, vinyltrimethylsilane, divinyldichlorosilane, dibutydimethoxysilane, dibutyldimethylsilane, 1, 3 Examples include divinyl-1,1,3,3-tetramethyldisiloxane, trivinylmethylsilane, ⁇ -methacryloyloxypropyltrimethoxysilane, and ⁇ -methacryloyloxypropylmethyldimethoxysilane.
- the entire unit constituting the polymer block (b) is preferred. It is more preferable that 60% by weight or more, preferably 80% by weight or more of the monomer component is an aromatic vinyl monomer.
- the aromatic vinyl monomer is not particularly limited, but it is preferable to use one or more monomers selected from the group consisting of styrene, a-methylstyrene, p-methylstyrene, and indene. Styrene, a- methylstyrene, Or it is particularly preferred to use a mixture of these.
- the isobutylene block copolymer (A) is a polymer block mainly composed of isobutylene.
- (a) and isobutylene are not particularly limited as long as they contain a polymer block (b) whose main component is a different monomer component.
- a polymer block (b) whose main component is a different monomer component.
- a block copolymer in a misaligned form such as a block copolymer, a diblock copolymer, a triblock copolymer, a multiblock copolymer, etc. having a slag may be used.
- the block copolymer is a polymer block comprising an aromatic butyl monomer as a main component and a polymer block consisting of isobutylene as a main component from the balance of physical properties and polymerization characteristics.
- Triblock copolymer with polymer monomer as main component polymer block with aromatic beer monomer as main component
- Polymer block force with isobutylene as main component examples include diblock copolymers, polymer blocks mainly composed of aromatic vinyl monomers, and star block copolymers having 3 or more arms that have polymer block power mainly composed of isobutylene. It is done. These can be used alone or in combination of two or more in order to obtain the desired physical properties and moldability.
- SIBS styrene-isobutylene-styrene-triblock copolymer
- Diblock copolymer is preferred! /.
- the ratio of the polymer block (a) to the polymer block (b) is not particularly limited! /, But due to the balance of physical properties, the total weight of the polymer block (a) and the polymer block (b)
- the amount of the polymer block ( a ) is preferably 90 to 60% by weight with respect to 100% by weight.
- the amount of the polymer block (b) is preferably 10 to 40% by weight.
- the proportion of the polymer block (b) is less than 10 weights, the mechanical properties are not sufficiently expressed, while when it exceeds 40% by weight, the gas permeability resistance (gas-nore property) derived from isoprene is exceeded. ) Will decrease, which is preferable.
- the amount of the polymer block (b) is 15 to 35% by weight with respect to 100% by weight of the total weight of the polymer block (a) and the polymer block (b). More preferably.
- the molecular weight of the isobutylene block copolymer (A) is not particularly limited, but it is preferable that the weight average molecular weight is 30000 to 500000 from the viewpoint of fluidity, processability, physical properties, and the like. It is more preferable that the force S is 50000-200000, and more preferable is the force S 50000-150000! /.
- the weight average molecular weight of the isobutylene block copolymer is less than 30000, there is a tendency for tackiness (tackiness) and bleed-out of the softening agent, and mechanical properties are not fully expressed. If it exceeds 500,000, it is disadvantageous in terms of fluidity and workability.
- the weight average molecular weight is, for example, by using a gel permeation chromatography (GPC) system manufactured by Waters (column: Shodex K-804 (polystyrene gel) manufactured by Showa Denko KK, mobile phase: black mouth form) It can be determined as a value in terms of polystyrene.
- GPC gel permeation chromatography
- the method for producing the isobutylene block copolymer is not particularly limited.
- a monomer component containing isobutylene as a main component and isobutylene Is obtained by polymerizing monomer components mainly composed of different types of monomers.
- X is a halogen atom, an alkoxy group having 1 to 6 carbon atoms (preferably 1 to 3 carbon atoms) or a substituent in which acyloxy group power is also selected.
- R 2 is independently a hydrogen atom or a monovalent hydrocarbon group having 1 to 6 carbon atoms (preferably 1 to 3 carbon atoms).
- R 2 may be the same or different
- R 3 is an aromatic hydrocarbon group having 1 to 6 valences or an alicyclic hydrocarbon group or an aliphatic hydrocarbon group having 1 to 4 valences .
- n represents a natural number of 1 to 6 when the R 3 group is an aromatic hydrocarbon group or an alicyclic hydrocarbon group, and 1 to 4 when the R 3 group is an aliphatic hydrocarbon group. . ]
- the compound represented by the general formula (1) serves as an initiator, and is considered to generate a carbon cation in the presence of a Lewis acid or the like and serve as a starting point for cationic polymerization.
- a compound in which the R 3 group in the general formula (1) is an aromatic hydrocarbon group having a valence of 1 to 3 is preferable.
- Examples of the compound represented by the general formula (1) used in the present invention include (1-chloromono-1-methylethyl) benzene [CHC (CH) CI], 1,4 bis (1-chloro-1- Methylethyl) Ben
- Isopropyl) benzene, bis (2-chloro-2-propynole) benzene! / ⁇ is also called dicuminochloride, and tris (1-chloro-1- 1-methylethyl) benzene is tris (cyclochloroisopropyl) benzene, tris ( 2-Chromium 1-Propyl) Benzene! / ⁇ is a compound that is also called Tricminolek® Ride.
- a Lewis acid catalyst may be allowed to coexist.
- Such Lewis acid may be any one that can be used for cationic polymerization. TiCl, TiBr, BCl, BF, BF-OEt, SnCl, SbCl, SbF, WCl, TaC
- Organometallic halides such as 5 5 3 2 3 3 2 2 can be preferably used. Above all, ability as a catalyst
- the amount used is not particularly limited, but can be set in view of the polymerization characteristics or polymerization concentration of the monomers used. Usually, it can be used in an amount of 0.1 to L00 molar equivalent to 1 mol of the compound represented by the general formula (1), preferably 1 to 50 molar equivalent.
- an electron donor component can be allowed to coexist if necessary.
- This electron donor component is believed to have the effect of stabilizing the growing carbon cation during cation polymerization, and a polymer with a narrow molecular weight distribution structure is formed by the addition of the electron donor.
- the electron donor component that can be used is not particularly limited, and examples thereof include pyridines, amines, amides, sulfoxides, esters, and metal compounds having an oxygen atom bonded to a metal atom. it can.
- the polymerization of the isobutylene block copolymer (A) can be generally carried out in an organic solvent.
- the organic solvent is not particularly limited as long as it does not essentially inhibit cationic polymerization. I can't.
- Specific examples of the organic solvent include halogenated hydrocarbons such as methyl chloride, dichloromethane, chloroform, acetyl chloride, dichloroethane, n-propyl chloride, n-butyl chloride, chlorobenzene, etc .; benzene, toluene, xylene Alkylbenzenes such as ethenylbenzene, propylbenzene, and butylbenzene; linear aliphatic hydrocarbons such as ethane, propane, butane, pentane, hexane, heptane, octane, nonane, decane; 2-methylpropane, 2 —Branched aliphatic hydrocarbon
- the amount of the solvent used is not particularly limited, but considering the viscosity of the resulting polymer solution and the ease of heat removal, the amount of the polymer in the reaction solution is 100% by weight with respect to the total weight of the reaction solution.
- the concentration is preferably determined so as to be 1 to 50 wt%, more preferably 5 to 35 wt%.
- the actual polymerization can be carried out by mixing the components under cooling, for example, at a temperature of 100 ° C or higher and lower than 0 ° C. In view of the energy cost and the stability of the polymerization, it is particularly preferable to perform the polymerization in a temperature range of 30 ° C to -80 ° C.
- thermoplastic polyurethane resin (B) will be described.
- thermoplastic polyurethane resin (B) examples include (i) an organic diisocyanate, (ii) a chain extender, and (iii) a thermoplastic polyurethane resin obtained by polymerizing a polymer polyol.
- a thermoplastic polyurethane-based resin represented by the following structural formula (2) is given.
- R 4 and R 5 groups each independently have 1 to 10 carbon atoms (preferably 1 to 6 carbon atoms).
- Divalent aliphatic hydrocarbon group divalent alicyclic hydrocarbon group having 1 to 10 carbon atoms (preferably 1 to 6 carbon atoms), 2 having 1 to 20 carbon atoms (preferably 1 to 10 carbon atoms)
- the bonding position of the two N or O may be any of the ortho, meta and para positions.
- n represents an arbitrary natural number, preferably 10 to 5000, more preferably 20 to: LOOO. ]
- the thermoplastic polyurethane-based resin is usually classified into an ester type, an ether type, a carbonate type, and the like.
- an ester type thermoplastic polyurethane-based resin means a polyester polyol as a polymer polyol, and examples thereof include a dicarboxylic ester using a condensation polymer of a diol and a dicarboxylic acid as a polymer polyol. Examples include those of the type or rataton type using polylactondiol.
- thermoplastic polyurethane resin means one using a polyether diol as a polymer polyol
- a carbonate type thermoplastic polyurethane resin uses a polycarbonate diol as a polymer polyol.
- the thermoplastic polyurethane resin used in the present invention as the thermoplastic polyurethane resin (B) is not particularly limited, and the above-mentioned various thermoplastic urethane resins can be used.
- thermoplastic polyurethane-based resins examples include, for example, Bandex (trade name, manufactured by Daiichi Bayer Polymer), Miractolan (trade name, manufactured by Nippon Polyurethane), Elastollan (trade name, manufactured by BASF Japan Ltd.) ), Tecothane (trade name, manufactured by Noveon), Teco flex (trade name, manufactured by Noveon), and other commercially available thermoplastic urethane-based resins.
- the thermoplastic polyurethane-based resin (B) can be produced by any known method that can be produced by any method. For example, the above component (i) and the component (ii) and the component (iii), which are uniformly mixed in advance, are stirred and mixed at a high speed and cast onto a release-treated vat. A method of producing by reacting at a temperature of ° C or lower, or (i) component and (ii) component are added to form a terminal isocyanate group prepolymer, and then (iii) component is added and stirred at high speed. This is cast on a bat that has been released from the mold, and if necessary, at a temperature of 200 ° C or lower.
- the thermoplastic polyurethane-based resin (B) can be obtained by a method of producing by reacting.
- organic diisocyanate (i) conventionally known ones can be appropriately used.
- the above organic diisocyanates can be used alone or in combination of two or more thereof.
- chain extender (ii) it is preferable to use a dihydroxy compound having a molecular weight of less than 500.
- ethylene glycol, 1,2-propylene glycol, 1,3 propylene glycol, 2,3 butylene glycol, 1,4 butanediol, 2,2,1 dimethyl-1,3 propane Examples include diol, diethylene glycol, 1,5 pentanediol, 1,6 hexanediol, cyclohexane-1,4-diol, and cyclohexane 1,4-dimethanol.
- chain extenders can be used alone or in combination of two or more thereof.
- polymer polyol (iii) it is preferable to use a dihydroxy compound having an average molecular weight of 500 to 4000.
- examples of such include polyester diol, polyether diol, and polycarbonate diol.
- Polyester diols include ethylene glycol, propylene glycol, 1,4 butanediol, 1,5 pentanediol, 1,6 hexanediol, neopentyl glycol, 3 methyl-1,5-pentanediol, cyclohexane.
- dimethanol or other low molecular diol components and one or more of low molecular dicarboxylic acids such as adipic acid, glutaric acid, suberic acid, sebacic acid, terephthalic acid and isophthalic acid
- polylataton diols obtained by ring-opening polymerization of latatones, such as polypropiolacton diol, poly force prolataton diol, polyvalerolataton diol and the like.
- Polyether diols include polypropylene ether glycol, polytetramethylene ether glycol, polyhexamethylene ether glycol, and other copolymer polymers. Ether glycol etc. are mentioned.
- Polycarbonate diols include polyhexamethylene carbonate diol, diol obtained by ring-opening addition polymerization of ratatone to polyhexamethylene carbonate diol, polyhexamethylene carbonate diol and other polyester diols, polyether diol, polyether And co-condensates with ester diols.
- the resin composition for a tube of the present invention may further contain a polymer (C) in addition to the isobutylene-based block copolymer ( ⁇ ) and the thermoplastic polyurethane-based resin ( ⁇ ).
- the polymer (C) in the present invention is an olefin containing at least one functional group selected from the group consisting of an epoxy group, an amino group, a hydroxyl group, an acid anhydride group, a carboxyl group and a salt thereof, and a carboxylate ester force. Or a styrene polymer.
- the copolymer includes a copolymer.
- the copolymerization mode is not particularly limited, and any copolymer format such as a random copolymer, a graft copolymer, or a block copolymer may be used.
- the olefin polymer refers to a polymer having an olefin monomer unit in the main chain skeleton
- the styrene polymer refers to a monomer of styrene or a styrene derivative having a substituent.
- the olefin-based polymer and styrene-based polymer include ethylene-a-olefin-based copolymers such as ethylene-propylene copolymer, ethylene-butene copolymer, ethylene otaten copolymer, and ethylene-hexene copolymer.
- SBS styrene butadiene copolymer
- SIS styrene isoprene styrene block copolymer
- SEBS sty
- the polymer (C) having at least one functional group selected from the group consisting of an epoxy group, an amino group, a hydroxyl group, an acid anhydride group, a carboxyl group and a salt thereof, and a carboxylic acid ester force is, for example, When preparing the above olefin-based polymer and styrene-based polymer, it can be obtained by copolymerizing a monomer having a functional group.
- an acid anhydride such as maleic acid anhydride, succinic acid anhydride, and fumaric acid anhydride may be added to a polyolefin polymer such as ethylene 'a-olefin copolymer.
- Carboxylic acids such as acrylic acid, methacrylic acid, and butyl acetate and their salts such as Na, Zn, K, Ca, Mg, methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate And olefin polymers and styrene polymers obtained by copolymerization of carboxylic acid esters such as propyl acrylate, propyl methacrylate, butyl acrylate, and butyl methacrylate.
- styrene-ethylenebutylene styrene copolymer having an acid anhydride group maleic anhydride-modified SEBS is preferable from the viewpoint of transparency of the resin composition for tubes.
- the resin composition for a tube of the present invention comprises the polymer (C) with respect to 100 parts by weight of the total amount of the isobutylene-based block copolymer (A) and the thermoplastic polyurethane-based resin (B).
- 0.1 to 50 parts by weight is preferred It is more preferred to contain 1 to 20 parts by weight.
- the polymer (C) is less than 0.1 part by weight, the compatibility is not sufficiently exhibited, and when it exceeds 50 parts by weight, the proportion of the component (A) in the composition decreases, and flexibility and resistance Gas permeability and low resilience tend to be impaired. More preferably 1 to: LO parts by weight, particularly preferably 2 to 7 parts by weight.
- the polymer (C) may be added during melt-kneading of the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B)! It may be added to the copolymer (A) and the thermoplastic polyurethane resin (B). It is preferable to add to the isoprene block copolymer (A) and the thermoplastic polyurethane resin (B) to improve the compatibility.
- a lubricant can be added to the tube resin composition of the present invention as component (D), if necessary.
- the lubricants include fatty acid metal salt-based lubricants, fatty acid amide-based lubricants, fatty acid candy-based lubricants, fatty acid-based lubricants, aliphatic alcohol-based lubricants, partial esters of fatty acids and polyhydric alcohols, and norafine-based lubricants are preferably used, and one of these may be used alone, or two or more may be used in combination.
- Examples of the fatty acid metal salt lubricant include calcium stearate, magnesium stearate, aluminum stearate, zinc stearate, barium stearate, and metal montanate.
- Fatty acid amide-based lubricants include ethylene bis stearic acid amide, L force acid amide, oleic acid amide, stearic acid amide, behenic acid amide, ethylene bisoleic acid amide, ethylene bis enoleic acid amide, Ethylene bis lauric acid amide, m-xylylene bis stearic acid Amides, P-phenolenebisstearic acid amides, and the like.
- Fatty acid ester lubricants include methyl laurate, methyl myristate, methyl palmitate, methyl stearate, methyl oleate, methyl erucate, methyl behenate, butyl laurate, butyl stearate, myristic acid. Isopropyl, isopyl palmitate, octyl palmitate, octyl palm fatty acid, octyl stearate, octyl stearate fatty acid, lauryl laurate, stearyl stearate, behelic behenate, cetyl myristate, cured beef fat , Castor oil, and montanic acid ester.
- fatty acid lubricants include stearic acid, palmitic acid, oleic acid, linoleic acid, linolenic acid, and montanic acid.
- Examples of the aliphatic alcohol lubricant include stearyl alcohol, cetyl alcohol, myristyl alcohol, and lauryl alcohol.
- partial esters of fatty acids and polyhydric alcohols include stearic acid monodallylide, stearic acid diglyceride, oleic acid monodallylide, and montanic acid partial quinic ester.
- paraffinic lubricant examples include paraffin wax, liquid paraffin, polyethylene wax, oxidized polyethylene wax, and polypropylene wax.
- lubricant (D) fatty acid amide lubricants, fatty acid ester lubricants, and paraffin lubricants are preferable from the viewpoint of the balance between the effect of improving moldability and cost.
- preferable lubricants include commercially available products such as Licolub H4 (trade name, modified hydrocarbon (paraffin) -based lubricant, manufactured by Clariant Japan Co., Ltd.).
- the lubricant (D) is preferably added in an amount of 0.1 to L0 parts by weight based on 100 parts by weight of the total amount of the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B).
- amount is less than 1 part by weight, the slipperiness with the metal surface is insufficient, and the workability and surface property tend to be reduced due to adhesion.
- the component tends to separate. More preferred is 0.1 to 5 parts by weight, still more preferred is 0.1 to 2 parts by weight, and particularly preferred is 0.1 to 1 part by weight.
- a processing aid (E) may be added to the rosin composition for tubes of the present invention.
- processing The auxiliary agent (E) acts for the purpose of improving the melt viscosity of the composition and improves the moldability during the molding process.
- Specific examples include inorganic processability improvers, acrylic polymer processability improvers, polytetrafluoroethylene processability improvers, and the like.
- polytetrafluoroethylene improvers include Mitsubishi Electric. Examples include Metaprene (registered trademark) A3000 manufactured by Rayon Co., Ltd. and Lumiflon (registered trademark) manufactured by Asahi Glass Co., Ltd.
- the blending amount of the processing aid (E) is not particularly limited, but with respect to 100 parts by weight of the total amount of the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B). It is preferable to add 0.1 to 10 parts by weight. If the amount is less than 1 part by weight, the workability improving effect is insufficient, and if it is immediately added more than 10 parts by weight, the melt tension becomes too high and the molding calorie tends to be poor. More preferably, it is 0.1-5 weight part, More preferably, it is 0.1-2.5 weight part.
- a polyolefin-based resin can also be added to the tube resin composition of the present invention as needed for the purpose of imparting molding fluidity.
- Polyolefin resins include a-olefin homopolymers, random copolymers, block copolymers and mixtures thereof, or random copolymers of ⁇ -olefin and other unsaturated monomers, blocks. Copolymers, graft copolymers and oxidized, halogenated or sulfonated ones of these polymers can be used alone or in combination.
- polyethylene ethylene propylene copolymer, ethylene propylene non-conjugated diene copolymer, ethylene butene copolymer, ethylene monohexene copolymer, ethylene octene copolymer, ethylene acetate butyl acetate copolymer , Ethylene butyl alcohol copolymer, ethylene ethyl acrylate copolymer, ethylene acrylic acid copolymer, ethylene methyl acrylate-maleic anhydride copolymer, polyethylene resin such as chlorinated polyethylene, polypropylene, propylene ethylene Examples thereof include random copolymers, propylene ethylene block copolymers, polypropylene resins such as chlorinated polypropylene, polybutene, polyisobutylene, polymethylpentene, and cyclic olefin (co) polymers.
- polyethylene, polypropylene, or a mixture thereof can be preferably used in terms of cost and the balance of physical properties of thermoplastic resin.
- the blended amount of polyolefin resin is 100 parts by weight based on the total amount of isobutylene block copolymer ( ⁇ ) and thermoplastic polyurethane resin ( ⁇ ). 0 to: LOO parts by weight are preferred. 0 to 50 parts by weight are more preferred. 0 to 30 parts by weight are even more preferred. If it exceeds 100 parts by weight, the hardness tends to increase, which is not preferable.
- a softener may be added to the greave composition for a tube of the present invention as required.
- the kind of the softening agent is not particularly limited, but usually a liquid or liquid material is preferably used at room temperature. Both hydrophilic and hydrophobic softeners can be used. Examples of such softening agents include mineral oil-based, vegetable oil-based, synthetic rubber-based and rubber-based softeners. Mineral oils include naphthenic and paraffinic process oils. Plant oils include castor oil, cottonseed oil, linseed oil, rapeseed oil, soybean oil, palm oil, palm oil, peanut oil, wax, pine Examples of the synthetic system include oil and olive oil, and polybutene and low molecular weight polybutadiene. Among these, isobutylene block copolymers
- norafine process oil or polybutene is preferably used. These softeners can be used alone or in appropriate combination of two or more in order to obtain desired viscosity and physical properties.
- the blending amount of the softener is preferably 0 to L00 parts by weight with respect to 100 parts by weight of the total amount of the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B). It is more preferably 0 to 50 parts by weight, even more preferably 0 to 30 parts by weight. If it exceeds 100 parts by weight, the softening agent tends to bleed out, which is not preferable.
- various fillers can be blended in the greave composition for a tube of the present invention from the viewpoint of improving physical properties or economic merits.
- Suitable fillers include clay, diatomaceous earth, silica, talc, barium sulfate, calcium carbonate, magnesium carbonate, metal oxide, my strength, graphite, hydrated aluminum filler such as aluminum hydroxide, and various types. Examples thereof include metal powder, wood chips, glass powder, ceramic powder, carbon black, granular or powdery solid filler such as granular or powdered polymer, and other various natural or artificial short fibers and long fibers.
- hollow fillers for example, inorganic hollow fillers such as glass balloons and silica balloons, polyvinylidene fluoride, and organic hollow fillers made of polyvinylidene fluoride copolymer, light weight can be achieved. . Furthermore, various items such as weight reduction and shock absorption In order to improve the properties, various foaming agents can be mixed, and it is also possible to mix gas mechanically during mixing.
- the amount of the filler is preferably 0 to: LOO parts by weight with respect to 100 parts by weight of the total amount of the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B). More preferred is 0 to 50 parts by weight, and still more preferred is 0 to 30 parts by weight. If the amount exceeds 100 parts by weight, the mechanical strength of the obtained resin composition for tubes tends to decrease, and flexibility tends to be impaired, which is not preferable.
- an antioxidant and Z or an ultraviolet absorber can be blended in the greave composition for a tube of the present invention, if necessary.
- the blending amount is preferably 0.01 to 10 parts by weight, more preferably 0.01 to 5 parts by weight per 100 parts by weight of the thermoplastic resin.
- flame retardants antibacterial agents, light stabilizers, colorants, fluidity improvers, antiblocking agents, antistatic agents, crosslinking agents, crosslinking aids and the like can be added as other additives, These can be used alone or in combination of two or more.
- thermoplastic resins thermosetting resins, other thermoplastic elastomers and the like may be added as long as the performance of the resin composition for tubes of the present invention is not impaired.
- a known method with no particular limitation can be applied to the method for producing the greave composition for a tube of the present invention.
- the above-mentioned components and optionally the additive components are melt-kneaded using a heat-kneader such as a single screw extruder, twin screw extruder, roll, Banbury mixer, brabender, kneader, high shear mixer, etc. By doing so, it can be manufactured.
- the kneading order of the components is not particularly limited, and can be determined according to the equipment used, workability, or physical properties of the obtained resin composition for tubes.
- the tube prepared by the above-mentioned resin composition for tubes is a single-layer tube made of a single type of base material, a plurality of the above-mentioned resin compositions for tubes having different compositions are laminated, or It may be a multi-layer tube in which a layer having the above-mentioned rosin composition strength for a tube and a layer having other rosin composition strength are laminated.
- the tube of the present invention is an infusion tube.
- it may be a single-layer tube made of the above-described resin composition for tubes, or a tube having a main layer or a central layer made of the above-mentioned tube resin composition.
- an antistatic layer for tubes.
- other layers such as a layer made of another resin composition, on the upper layer or the lower layer of the above-described resin composition for tubes.
- a coating layer on the outer surface of the tube, it can be used as a coating layer for gas barrier properties (oxygen barrier properties, water vapor barrier properties, etc.), light shielding properties, anti-blocking properties, anti-slip properties, ⁇ -ray resistance, and heat resistance.
- the characteristics of the tube can be improved effectively, and a tube with a polyvinyl chloride-like texture can be obtained, and the characteristics of the tube can be further improved.
- the tube surface is subjected to various types of processing such as embossing and various surface treatments such as acid treatment!
- the tube can be manufactured, for example, by extrusion.
- the resin composition for tubes obtained by the production method described above is put into an extruder. Then, after the die extrusion, the desired tube can be obtained by water cooling.
- the main component is an isobutylene block copolymer ( ⁇ ) and a thermoplastic polyurethane resin ( ⁇ ), and the polymer (C) (for example, a functional group-containing styrene polymer), lubricant (D), processing
- a transparent tube can be obtained by adjusting the composition of the third component such as the auxiliary (i).
- various tubes, infusion tubes and the like can be obtained by covering these tubes.
- the tube of the present invention comprises an isobutylene block copolymer ( ⁇ ), a thermoplastic polyurethane resin ( ⁇ ), and, if necessary, a polymer (C), a lubricant (D), and a processing aid. It is formed from a mixture (blend) to which an agent ( ⁇ ) is added and has excellent flexibility. Specifically, it has the same flexibility and kink properties as PVC while maintaining the wear resistance of thermoplastic polyurethane-based resin. Moreover, it has a high layer restoring property, and even if it is crushed, it immediately recovers to its original shape or form. It also has the level of transparency, flexibility, and low resilience (flexibility) required for medical infusion tubes.
- the resin composition for a tube of the present invention has an excellent balance of wear resistance, flexibility (low hardness), gas permeability resistance, low resilience (flexibility), and weather resistance. Yes.
- a transparent resin of rosin is also possible. Therefore, it can be used in the general industrial field, automobile field, medical / pharmaceutical field, and food field. In particular, it can be suitably used as a base material for foods, medical tubes or medical containers that require flexibility (low hardness), gas permeation resistance and transparency of a soft resin layer.
- it is extremely useful as a substitute material for PVC, which is a poor substitute material for PVC, thermoplastic polyurethane resin, and soft polyvinyl chloride vinyl.
- the tube comprising the resin composition for a tube of the present invention can be suitably used for medical tubes (eg, infusion tubes, catheters, etc.) and medical containers (eg, blood bags). it can.
- medical tubes eg, infusion tubes, catheters, etc.
- medical containers eg, blood bags
- the molecular weight of the isobutylene block copolymer (A) and the physical properties of the resin composition for tubes comprising the isobutylene block copolymer (A) and the thermoplastic polyurethane resin (B) are as follows: It measured by the method shown in.
- a press sheet having a thickness of 2 mm was prepared from the resin composition for a tube, and three sheets were stacked and measured.
- the values listed in Table 1 below are the values 15 seconds after the start of measurement.
- the tube resin composition was compression-molded at 170 ° C to produce a press sheet with a thickness of 2. Omm. Transparency was judged by visual observation of the obtained press sheet based on the following criteria.
- a turbidimeter (model: NDH-300A, manufactured by Nippon Denshoku Industries Co., Ltd.) was used for the purpose of quantitatively determining transparency, and the turbidity of the sheet obtained according to the method of JIS K7105 was used. The degree (haze) was measured.
- the molecular weight was measured using a gel permeation chromatography (GPC) system manufactured by Waters (column: Shodex K-804 (polystyrene gel) manufactured by Showa Denko KK, mobile phase: black mouth form). The weight average molecular weight was expressed in terms of polystyrene.
- GPC gel permeation chromatography
- the tube resin composition was compression molded at 170 ° C to prepare a sample of about lmm thickness, and the oxygen permeability coefficient at 23 ° C was measured using this sample in accordance with JIS K-7126.
- HEIDON type testing machine (Shinto Scientific Co., Ltd., TYPE— HEIDON— 1
- a Teflon (registered trademark) feeding tube was connected to the reactor, and isoprene monomer was fed into the polymerization vessel under nitrogen pressure. 0.18 g (0.777 mmol) of P dicumulium mouthride and 0.132 g (l. 42 mmol) of ⁇ , ⁇ ′-dimethylacetamide were added. Next, 1.69 mL (15.44 mmol) of titanium tetrachloride was further added to initiate polymerization. After stirring for 75 minutes from the start of polymerization, about 1 mL of the polymerization solution was withdrawn for sampling the polymerization solution force. Subsequently, 13.83 g (132.8 mmol) of styrene monomer was added into the polymerization vessel. 45 minutes after adding the mixed solution, the reaction was terminated by adding a large amount of water.
- SIBS sirene isobutylene styrene triblock copolymer
- TPU Thermoplastic polyurethane
- ester type addition polymer of adipate and diisocyanate
- DIC Neuerl Polymer Co., Ltd. trade name: Bandex T 1180
- hardness 82 JIS A
- Processing aid Made by Mitsubishi Rayon Co., Ltd. (Product name: Metablen A3000, acrylic modified polytetrafluoroethylene)
- Example 1 5 As shown in Example 1 5 and Comparative Example 1 2 in comparison, the sample of Example 1 5 has appropriate hardness, that is, flexibility and wear resistance, and has tensile strength, tensile elongation. , Oxygen Excellent balance of processability, tube formability and take-off property.
- Sample 3 also has transparency.
- the resin composition for tubes according to the present invention is a resin composition for tubes excellent in the balance of wear resistance, flexibility, gas permeability, and low resilience (flexibility). Although it is a product, it can be suitably used for food packaging, medical equipment, and the like.
- an infusion tube is shape
- the following components (A) and (B) were obtained in the same manner as in Examples 1 to 5 and Comparative Examples 1 and 2 in the proportions shown in Table 2, to obtain a resin composition for tubes.
- the obtained rosin composition for a tube is supplied to a single screw extruder ( ⁇ 25, manufactured by Killion), and is extruded from a tube die attached to the tip, and has a single outer diameter of 1.5 mm and an inner diameter of 1. Omm.
- a layer infusion tube was obtained.
- Table 2 shows the evaluation results. Details and abbreviations of each component used are as follows.
- Thermoplastic polyurethane resin (hereinafter abbreviated as E385): Ether type, manufactured by Nippon Polyuretan Co., Ltd. (trade name: Milactolan E385PNAT), Hardness 85 (JIS A)
- MPU Medical thermoplastic polyurethane resin
- Ether type manufactured by Noveon (trade name: Tecoflex E85 A), hardness 85 (JIS A)
- HEIDON type testing machine at room temperature (23 ° C, 50% RH) conditions, a PVC tube is vertically stacked on the infusion tube, and under a load of 100 g, the speed is 30 The maximum load when the infusion tube was moved 10 cm with OmmZmin was measured.
- the infusion tube was stretched at a chuck distance of 40 mm and a tensile speed of lOOmmZmin at room temperature (23 ° C, 50% RH), and the nominal stress at break was measured. did.
- the infusion tube After the infusion tube is warmed in a 37 ° C water bath for at least 30 minutes, it is quickly placed on the chuck of the Instron universal testing machine at room temperature so that the tip of 3 mm pops out, then silicon The load when lmm was pushed into the rubber sheet was measured. The test speed was 5 mm / mm.
- the appearance of the obtained tube was judged visually.
- the take-off property the difficulty of cutting the molten tube when the extruded body that flows out of the tube die force during tube extrusion was pulled was judged based on the following criteria.
- ⁇ The molten tube flowing out from the tube die can be easily pulled to the water tank and bow I-trigger machine, and almost immediately after the tube die flows out.
- Comparative Example 3 in the case of an infusion tube made of a thermoplastic polyurethane resin alone, the tube formability and tackiness are good, but the tensile strength and the tip indentation strength are high. There is a drawback.
- Comparative Example 4 in the case of an infusion tube of a single isoprene block copolymer, although it is excellent in flexibility, tackiness and tube formability are remarkably lowered.
- the infusion tube made of the greave composition for tubes shown in Examples 6 to 8 the respective drawbacks in tackiness, flexibility and tube formability were improved, and the removal of lances was improved. Obtained infusion tube It is powerful to be.
- the physical properties can be freely set by changing the type and amount of the blended fat, so that the fat composition for tubes according to the present invention can be applied to, for example, an intravascular infusion tube.
- the inner wall of the tube made of thermoplastic polyurethane resin is easily damaged, and the insertion property of the tube made of isoprene block copolymer is inferior. This is advantageous in that a medical tube that has been solved can be obtained.
- the resin composition for tubes of the present invention can be used in the general industrial field, automotive field, medical / pharmaceutical field, and food field.
- it can be suitably used as a base material for foods, medical tubes or medical containers that require flexibility (low hardness), gas permeation resistance and transparency of a soft resin layer.
- it is extremely useful as a substitute material for PVC, which is a poor substitute material for PVC, thermoplastic polyurethane resin, and soft polyvinyl chloride vinyl.
- the tube made of the resin composition for tubes of the present invention can be suitably used for medical tubes (eg, infusion tubes, catheters, etc.) and medical containers (eg, blood bags). it can.
- medical tubes eg, infusion tubes, catheters, etc.
- medical containers eg, blood bags
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Abstract
Description
Claims
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JP2006548760A JP5415673B2 (ja) | 2004-12-02 | 2005-12-01 | チューブ用樹脂組成物およびチューブ |
KR1020077012324A KR101224031B1 (ko) | 2004-12-02 | 2005-12-01 | 튜브용 수지 조성물 및 튜브 |
US11/720,511 US8057875B2 (en) | 2004-12-02 | 2005-12-01 | Resin composition for tubes and tube |
EP05811757.3A EP1832792B1 (en) | 2004-12-02 | 2005-12-01 | Resin composition for tubes and tube |
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EP (1) | EP1832792B1 (ja) |
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- 2005-12-01 KR KR1020077012324A patent/KR101224031B1/ko active IP Right Grant
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US8603638B2 (en) | 2006-03-30 | 2013-12-10 | Becton, Dickinson And Company | Sealing members, articles using the same and methods of reducing sticktion |
US9234118B2 (en) | 2006-03-30 | 2016-01-12 | Becton, Dickinson And Company | Coating system, articles and assembly using the same and methods of reducing sticktion |
US8816022B2 (en) | 2006-03-30 | 2014-08-26 | Becton, Dickinson And Company | Sealing members, articles using the same and methods of reducing sticktion |
JP2008023071A (ja) * | 2006-07-21 | 2008-02-07 | Kaneka Corp | 医療用ドレーンチューブならびにその製造方法 |
JP2008023070A (ja) * | 2006-07-21 | 2008-02-07 | Kaneka Corp | 医療用ドレーンチューブならびにその製造方法 |
JP2008023069A (ja) * | 2006-07-21 | 2008-02-07 | Kaneka Corp | 医療用ドレーンチューブ |
JP2010503493A (ja) * | 2006-09-15 | 2010-02-04 | ベクトン・ディキンソン・アンド・カンパニー | 低摩擦を示すコーティングされた面を有する医療部品およびスティクションを低下させる方法 |
JP2008104766A (ja) * | 2006-10-27 | 2008-05-08 | Kaneka Corp | 医療用チューブ |
JP2008247972A (ja) * | 2007-03-29 | 2008-10-16 | Kaneka Corp | 熱可塑性樹脂組成物 |
JPWO2008139847A1 (ja) * | 2007-04-23 | 2010-07-29 | 株式会社カネカ | 医療用チューブ |
WO2008139847A1 (ja) * | 2007-04-23 | 2008-11-20 | Kaneka Corporation | 医療用チューブ |
JP2008293672A (ja) * | 2007-05-22 | 2008-12-04 | Panasonic Corp | 抵抗体組成物およびこれを用いた面状発熱体 |
JPWO2009054524A1 (ja) * | 2007-10-27 | 2011-03-10 | 株式会社カネカ | バルーン用樹脂組成物及びそれからなるバルーン |
WO2012137815A1 (ja) * | 2011-04-06 | 2012-10-11 | オリンパス株式会社 | 医療器具用部材 |
JP2012217551A (ja) * | 2011-04-06 | 2012-11-12 | Olympus Corp | 医療器具用部材 |
WO2012177970A1 (en) | 2011-06-24 | 2012-12-27 | Merck Sharp & Dohme Corp. | Hpv vaccine formulations comprising aluminum adjuvant and methods of producing same |
Also Published As
Publication number | Publication date |
---|---|
EP1832792B1 (en) | 2014-06-18 |
EP1832792A4 (en) | 2010-01-13 |
KR101224031B1 (ko) | 2013-01-18 |
US8057875B2 (en) | 2011-11-15 |
JPWO2006067943A1 (ja) | 2008-06-12 |
US20090087607A1 (en) | 2009-04-02 |
JP2013198761A (ja) | 2013-10-03 |
EP1832792A1 (en) | 2007-09-12 |
KR20070084626A (ko) | 2007-08-24 |
JP5415673B2 (ja) | 2014-02-12 |
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