WO2017141886A1 - ポリオレフィン系樹脂組成物及びポリオレフィン系樹脂フィルム - Google Patents
ポリオレフィン系樹脂組成物及びポリオレフィン系樹脂フィルム Download PDFInfo
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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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
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
- B29K2105/002—Agents changing electric characteristics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0088—Blends of polymers
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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
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
Definitions
- the present invention relates to a polyolefin resin composition and a polyolefin resin film obtained using the polyolefin resin composition.
- Polyolefin resins are inexpensive and have a good balance of physical properties, and are used in a wide range of applications.
- polyolefin resin films are widely used as packaging materials because they have excellent specific strength and chemical stability.
- the polyolefin resin has a very large surface resistivity and is easily charged by friction or the like, adhesion of dust or the like becomes a problem after being formed into a film or the like.
- blending various conductive materials reduces the surface resistivity of polyolefin resin and charges it. The prevention function is given.
- Patent Document 1 discloses that a polyolefin resin composition having excellent antistatic performance is produced by blending a carbon nanotube whose surface is modified with a polypropylene resin.
- Patent Document 2 discloses that a polyolefin resin composition having excellent antistatic performance is produced by blending a polystyrene resin and an ionomer resin into a polyolefin.
- the polyolefin resin is a nonpolar resin, it is very difficult to mix with a conductive material having polarity, and in order for the polyolefin resin to obtain an antistatic effect, it is necessary to add a large amount of the conductive material. Therefore, there is a possibility that the mechanical strength of the polyolefin-based resin may be reduced, or coloring derived from a conductive substance may be caused.
- the present inventors stretched a resin composition comprising a polyolefin resin and a polyalkylene carbonate resin and an ionic liquid at least in a uniaxial direction, thereby comparing the surface resistance with that of the original polyolefin resin.
- the value dropped significantly.
- the ionic liquid is a very viscous liquid, a device for injecting the highly viscous liquid is necessary when kneading, and the quantitative property is difficult due to the high viscosity. It has been desired to realize excellent workability.
- the present invention has been made in view of the above, and a polyolefin-based resin composition that can obtain antistatic performance by adding a conductive substance to a polyolefin-based resin, and can realize excellent workability at the time of manufacture, and It aims at providing the polyolefin-type resin film shape
- the present inventors have found that the polyolefin resin is blended with a polyalkylene carbonate resin and a metal salt having a melting point higher than 100 ° C. at least in a uniaxial direction to extend the original polyolefin resin.
- the present inventors have found that the surface resistance value is significantly reduced as compared with the above, and have further studied to complete the present invention.
- the present invention includes, for example, the following polyolefin resin composition and polyolefin resin film.
- Item 1 A polyolefin resin composition comprising a polyolefin resin, a polyalkylene carbonate resin, and a metal salt having a melting point higher than 100 ° C.
- Item 2. Item 2. The polyolefin resin according to Item 1, comprising 0.05 to 20 parts by mass of a polyalkylene carbonate resin and 0.01 to 5 parts by mass of a metal salt having a melting point higher than 100 ° C. with respect to 100 parts by mass of the polyolefin resin. Composition.
- Item 3. Item 3.
- Item 4. The polyolefin resin composition according to any one of Items 1 to 3, wherein the polyolefin resin is polyethylene.
- Item 5. A polyolefin resin film obtained by molding the polyolefin resin composition according to any one of items 1 to 4 and stretched in at least a uniaxial direction.
- the polyolefin resin composition according to the present invention maintains the mechanical properties of the polyolefin resin used to obtain the composition, and is a film formed by stretching the polyolefin resin composition in at least a uniaxial direction.
- the surface resistivity is greatly reduced, and the antistatic performance is improved. For this reason, the malfunction at the time of use that dust adheres can also be reduced.
- the polyolefin resin composition contains a polyolefin resin, a polyalkylene carbonate resin, and a metal salt having a melting point higher than 100 ° C.
- the polyolefin resin refers to a polymer containing a monomer unit derived from olefin, such as polyethylene resin, polypropylene resin, ethylene-carboxylic acid alkenyl ester copolymer resin, ethylene-unsaturated carboxylic acid. Examples thereof include alkyl ester copolymer resins, polybutene resins, and poly (4-methyl-1-pentene) resins.
- polyethylene resin examples include polyethylene.
- the polyethylene is not particularly limited, and for example, low density polyethylene, linear low density polyethylene, medium density polyethylene, high density polyethylene, ultra high molecular weight polyethylene, and the like can be used.
- the polypropylene resin is preferably polypropylene or a copolymer of propylene and another olefin.
- Preferred examples of “other olefins” here include ethylene, butene, pentene, hexene, octene and the like. These “other olefins” can be used alone or in combination of two or more. In the case of a copolymer, any form of a block copolymer, a random copolymer, and an alternating copolymer may be sufficient.
- polypropylene resin polypropylene, propylene-ethylene copolymer, propylene-ethylene-butene copolymer, propylene-butene copolymer, propylene-hexene copolymer, propylene-octene copolymer A coalescence etc. are preferable and a polypropylene is more preferable.
- the polypropylene is not particularly limited, and isotactic polypropylene, syndiotactic polypropylene, and the like can be used.
- Examples of the “carboxylic acid alkenyl ester” of the ethylene-carboxylic acid alkenyl ester copolymer resin include vinyl acetate, vinyl propionate, vinyl butyrate, isopropenyl acetate and allyl acetate. Among these, vinyl acetate is preferable.
- the ethylene-carboxylic acid alkenyl ester copolymer resin is particularly preferably an ethylene-vinyl acetate copolymer.
- Examples of the “unsaturated carboxylic acid alkyl ester” of the ethylene-unsaturated carboxylic acid alkyl ester copolymer resin include methyl acrylate, ethyl acrylate, propyl acrylate, methyl methacrylate, ethyl methacrylate, propyl methacrylate, and the like. Is done. Among these, methyl acrylate and methyl methacrylate are preferable.
- the ethylene-unsaturated carboxylic acid alkyl ester copolymer resin is particularly preferably an ethylene-methyl acrylate copolymer or an ethylene-methyl methacrylate copolymer.
- Polyolefin resins can be used singly or in combination of two or more.
- polyethylene resins or polypropylene resins are preferred from the viewpoint of excellent compatibility with polyalkylene carbonate resins, and are selected from the group consisting of polyethylene, polypropylene, and copolymers of ethylene and other olefins. At least one is more preferable, and polyethylene and polypropylene are particularly preferable.
- the method for producing the polyolefin resin is not particularly limited, and a known method can be used. Examples thereof include a method of radical polymerization of olefins using an initiator such as peroxide, a method of polymerizing olefins by a gas phase method, a solution method, etc. in the presence of a polymerization catalyst.
- a polymerization catalyst a Ziegler-Natta catalyst, a Philips catalyst, a metallocene catalyst, or the like can be used.
- the molecular weight of the polyolefin resin is not particularly limited.
- the preferable lower limit of the mass average molecular weight is 20,000, the preferable upper limit is 6,000,000, the more preferable lower limit is 50,000, and the more preferable upper limit is It is 3,000,000, a more preferred lower limit is 100,000, and a more preferred upper limit is 1,000,000.
- the mass average molecular weight of the polyolefin resin is 20,000 or more, the mechanical strength of the resulting polyolefin resin composition is more preferably improved, which is practical. Further, when the mass average molecular weight of the polyolefin resin is 6,000,000 or less, the molding process of the obtained polyolefin resin composition can be facilitated.
- the mass average molecular weight is determined by preparing a 1,2-dichlorobenzene solution with a polyolefin resin concentration of 0.5% and measuring it using a high performance liquid chromatograph. It is the value computed by comparing with polystyrene.
- the measurement conditions are as follows.
- Resin fluidity is represented by, for example, a melt flow rate (MFR, unit: g / 10 minutes) measured by a method defined in JIS K 7210: 1999.
- MFR melt flow rate
- the lower limit of the MFR value measured by the method at a temperature of 230 ° C. and a load of 2.16 kg is preferably 0.5, and the upper limit is preferably 100.
- a more preferable lower limit of the MFR value is 1, and a more preferable upper limit of the MFR value is 50 (g / 10 minutes).
- the resulting polyolefin resin composition does not have too low fluidity and can be preferably molded by an extrusion molding method, a blow molding method, or the like. Further, when the MFR value of the polyolefin resin is 100 or less, it can be preferably molded by an injection molding method or the like.
- the amount of polyolefin resin contained in the polyolefin resin composition is not particularly limited, and can be set as appropriate as long as the effect of the present invention is not impaired.
- it may be 50% by mass or more, 60% by mass or more, 70% by mass or more, 80% by mass or more, 90% by mass or more, 95% by mass or more, 99% by mass or more, or 99.9% by mass or more.
- the polyalkylene carbonate resin is not particularly limited.
- a polymer obtained by polymerization reaction of alkylene oxide and carbon dioxide that is, a copolymer of alkylene oxide and carbon dioxide
- ring-opening polymerization of cyclic carbonate And the resulting polymer.
- a copolymer of alkylene oxide and carbon dioxide is preferably used.
- the polymerization reaction of alkylene oxide and carbon dioxide can be preferably performed in the presence of a metal catalyst.
- alkylene oxide examples include ethylene oxide, propylene oxide, 1-butene oxide, 2-butene oxide, isobutylene oxide, 1-pentene oxide, 2-pentene oxide, 1-hexene oxide, 1-octene oxide, 1-decene oxide, Cyclopentene oxide, cyclohexene oxide, styrene oxide, vinylcyclohexene oxide, 3-phenylpropylene oxide, 3,3,3-trifluoropropylene oxide, 3-naphthylpropylene oxide, 3-phenoxypropylene oxide, 3-naphthoxypropylene oxide, butadiene Examples thereof include monooxide, 3-vinyloxypropylene oxide and 3-trimethylsilyloxypropylene oxide.
- ethylene oxide and propylene oxide are preferable, and propylene oxide is more preferable from the viewpoint of high polymerization reactivity with carbon dioxide.
- These alkylene oxides may be used alone or in combination of two or more.
- the metal catalyst examples include an aluminum catalyst and a zinc catalyst.
- a zinc catalyst is preferably used because it has high polymerization activity in the polymerization reaction of alkylene oxide and carbon dioxide.
- the zinc catalyst examples include organic zinc catalysts such as zinc acetate, diethyl zinc, and dibutyl zinc, or primary amines, divalent phenols, divalent aromatic carboxylic acids, aromatic hydroxy acids, and aliphatic dicarboxylic acids. And an organic zinc catalyst obtained by reacting a compound such as an aliphatic monocarboxylic acid with a zinc compound.
- organic zinc catalysts an organozinc catalyst obtained by reacting a zinc compound, an aliphatic dicarboxylic acid and an aliphatic monocarboxylic acid is preferably used because it has higher polymerization activity.
- Specific examples of the organic zinc catalyst include dimethyl zinc, diethyl zinc, and diphenyl zinc.
- the amount of the metal catalyst used in the polymerization reaction is preferably 0.001 part by weight, preferably 20 parts by weight, and more preferably 0.01 parts by weight with respect to 100 parts by weight of alkylene oxide. A more preferred upper limit is 10 parts by mass.
- the amount of the metal catalyst used is 0.001 part by mass or more, the polymerization reaction can proceed rapidly.
- the effect corresponding to the usage-amount is preferably acquired as the usage-amount of a metal catalyst is 20 mass parts or less.
- the method for polymerization reaction of alkylene oxide and carbon dioxide in the presence of a metal catalyst is not particularly limited.
- the alkylene oxide, the metal catalyst and, if necessary, a reaction solvent are added to an autoclave and mixed. After that, carbon dioxide is injected and reacted.
- the reaction solvent used as necessary in the polymerization reaction is not particularly limited, and various organic solvents can be used.
- the organic solvent include aliphatic hydrocarbon solvents such as pentane, hexane, octane, decane, and cyclohexane; aromatic hydrocarbon solvents such as benzene, toluene, and xylene; dichloromethane, chloroform, and four Carbon chloride, 1,1-dichloroethane, 1,2-dichloroethane, ethyl chloride, trichloroethane, 1-chloropropane, 2-chloropropane, 1-chlorobutane, 2-chlorobutane, 1-chloro-2-methylpropane, chlorobenzene, bromobenzene, etc.
- Halogenated hydrocarbon solvents such as: tetrahydrofuran, 1,3-dioxolane, 1,4-dioxane, 1,2-dimethoxyethane and other ether solvents; ethyl acetate, butyl acetate and other ester solvents; acetone, methyl ethyl ketone, methyl isobutyl Ketone solvents such as ketone; dimethyl carbonate, diethyl carbonate, carbonate-based solvent such as propylene carbonate.
- the amount of the reaction solvent used is preferably 100 to 10,000 parts by mass with respect to 100 parts by mass of alkylene oxide, from the viewpoint of facilitating the reaction.
- the working pressure of carbon dioxide used in the polymerization reaction is not particularly limited, but usually the preferred lower limit is 0.1 MPa, the preferred upper limit is 20 MPa, the more preferred lower limit is 0.2 MPa, and the more preferred upper limit is 10 MPa, A more preferred lower limit is 0.5 MPa, and a more preferred upper limit is 5 MPa.
- the polymerization reaction temperature in the polymerization reaction is not particularly limited, but a preferable lower limit is 30 ° C., a preferable upper limit is 100 ° C., a more preferable lower limit is 40 ° C., and a more preferable upper limit is 80 ° C.
- a preferable lower limit is 30 ° C.
- a preferable upper limit is 100 ° C.
- a more preferable lower limit is 40 ° C.
- a more preferable upper limit is 80 ° C.
- the polymerization reaction time varies depending on the polymerization reaction temperature, the amount of catalyst, and the type of alkylene oxide, and thus cannot be generally described, but it is usually preferably 2 to 40 hours.
- a polyalkylene carbonate resin After completion of the polymerization reaction, a polyalkylene carbonate resin can be obtained by filtering off by filtration, washing with a solvent if necessary, and drying.
- the polyalkylene carbonate resin constituting the polyolefin-based resin composition may be one kind alone, or two or more kinds may be combined.
- the preferred lower limit of the mass average molecular weight of the polyalkylene carbonate resin is 10,000, the preferred upper limit is 2,000,000, the more preferred lower limit is 30,000, the more preferred upper limit is 1,000,000, and the more preferred lower limit. Is 50,000, and a more preferable upper limit is 750,000.
- the mass average molecular weight was determined by preparing a N, N-dimethylformamide solution having a polyalkylene carbonate resin concentration of 0.5% and measuring it using a high performance liquid chromatograph. It is a value calculated by comparing with known polystyrene. The measurement conditions are as follows.
- the mechanical strength of the resulting polyolefin resin composition can be preferably improved.
- the dispersibility to polyolefin resin can be improved more as the mass average molecular weight of polyalkylene carbonate resin is 2,000,000 or less.
- the content of the polyalkylene carbonate resin is preferably 0.05 parts by mass, and the preferable upper limit is 20 parts by mass with respect to 100 parts by mass of the polyolefin resin, and the more preferable lower limit is 0. More preferably, the upper limit is 17.5 parts by mass, the lower limit is more preferably 1 part by mass, and the upper limit is more preferably 15 parts by mass. If the content of the polyalkylene carbonate resin exceeds 20 parts by mass, the mechanical strength and breaking strain of the polyolefin resin composition may be slightly reduced. Moreover, when content of polyalkylene carbonate resin is less than 0.05 mass part, the modification effect of a polyolefin-type resin composition may not be acquired largely.
- Metal salts with melting points higher than 100 ° C are composed of metal cations and anions.
- the metal cation include lithium ion, sodium ion, potassium ion, cesium ion, magnesium ion, calcium ion, scandium ion, barium ion, aluminum ion, iron ion, copper ion, and silver ion, and more preferably A lithium ion, a sodium ion, and a potassium ion are mentioned, More preferably, a lithium ion is mentioned.
- anion constituting the metal salt examples include halogen ions, phosphate ions, nitrate ions, sulfate ions, bisulfate ions, sulfonate ions, tosylate ions, perchlorate ions, aluminate ions, dialuminate ions, and borate.
- Nitrates, sulfonates, bisulphates, alkyl sulfates, thiocyanates, perfluoroamides, dicyanamides, bis (perfluoroalkylsulfonyl) amides, Seteto, anions such trifluoroacetate are preferably exemplified.
- the metal salt constituting the polyolefin-based resin composition is preferably an alkali metal salt or an alkaline earth metal salt.
- the combination of the cation and the anion of the metal salt is preferably a cation selected from the group consisting of lithium ion, sodium ion, potassium ion, magnesium ion and calcium ion, and halogen ion (for example, fluoride ion).
- bis (perfluoroalkylsulfonyl) amides bis (trifluoromethanesulf
- the cation is lithium ion, sodium ion, or potassium ion
- the anion is bis (trifluoromethanesulfonyl) amide or halogen ion (particularly fluoride ion, chloride ion, bromide ion, or iodide ion).
- the combination is particularly preferable.
- Specific examples of the metal salt preferably include lithium bis (trifluoromethanesulfonyl) amide, lithium bromide, potassium iodide and the like.
- the content of the metal salt is preferably 0.01 parts by mass and the preferable upper limit is 10 parts by mass with respect to 100 parts by mass of the polyolefin resin. 1 mass part, a more preferable upper limit is 7.5 mass parts, a still more preferable lower limit is 0.5 mass part, and a more preferable upper limit is 5 mass parts.
- the content of the metal salt is within the above range, the antistatic performance can be further improved without greatly reducing other physical properties of the polyolefin-based resin composition.
- the method for producing a polyolefin resin composition is not particularly limited, for example, after mixing a polyolefin resin, a polyalkylene carbonate resin and a metal salt in an arbitrary order using a Henschel mixer, a ribbon blender, a blender, etc.
- a method of melt-kneading the mixture a method of previously melt-kneading a polyalkylene carbonate resin and a metal salt with a polyolefin resin, melt-kneading, and a polyolefin resin, polyalkylene carbonate resin and metal salt as a solvent
- a method of removing the solvent after mixing in a solution for example, after mixing in a solution.
- a method in which a polyolefin resin, a polyalkylene carbonate resin, and a metal salt are melt-kneaded from the viewpoint of easy production of the composition, high productivity, and the ability to obtain a uniform composition preferable.
- a method in which a polyalkylene carbonate resin and a metal salt are dissolved and mixed in a solvent, and a polyolefin resin is further added to the mixture from which the solvent has been removed, followed by melt kneading can be preferably used.
- a solvent used here a suitable organic solvent can be selected suitably, for example, acetone is preferable.
- the method of melt kneading the polyolefin resin, polyalkylene carbonate resin and metal salt is not particularly limited, but there is a method of melt kneading using a single screw extruder, twin screw extruder, Banbury mixer, kneader, kneading roll, etc. Can be mentioned.
- the polyolefin resin composition is preferably a solid composition.
- additives for example, stabilizers such as antioxidants, ultraviolet absorbers, light stabilizers, flame retardants, antistatic agents, antibacterial agents, as long as the effects of the present invention are not impaired.
- stabilizers such as antioxidants, ultraviolet absorbers, light stabilizers, flame retardants, antistatic agents, antibacterial agents, as long as the effects of the present invention are not impaired.
- Nucleating agents, lubricants, anti-blocking agents, coloring agents, fillers and the like can also be used.
- antioxidants examples include 2,6-di-t-butyl-p-cresol (BHT), 2,2′-methylenebis (4-methyl-6-t-butylphenol), tetrakis [methylene- (3, 5-di-t-butyl-4-hydroxyhydrocinnamate)] methane, dilauryl-3,3′-thiodipropionate (DLTDP), distearyl-3,3′-thiodipropionate (DSTDP)], Examples thereof include triphenyl phosphite (TPP), triisodecyl phosphite (TDP), octylated diphenylamine, Nn-butyl-p-aminophenol, N, N-diisopropyl-p-phenylenediamine, and the like.
- BHT 2,6-di-t-butyl-p-cresol
- DLTDP distearyl-3,3′-thiodipropionate
- TPP
- Examples of the ultraviolet absorber include 2-hydroxybenzophenone, 2,4-dihydroxybenzophenone, phenyl salicylate, 2,4-di-t-butylphenyl-3,5-di-t-butyl-4-hydroxybenzoate) 2'-hydroxyphenyl) benzotriazole, (2'-hydroxy-5'-methylphenyl) benzotriazole, ethyl-2-cyano-3,3-diphenyl acrylate, methyl-2-carbomethoxy-3- (paramethoxy Benzyl) acrylate and the like.
- Examples of the light stabilizer include 2,2,6,6-tetramethyl-4-piperidyl stearate, bis (2,2,6,6-tetramethyl-4-piperidyl) sebacate, tetrakis (2,2,6, 6-tetramethyl-4-piperidyl) -1,2,3,4-butanetetracarboxylate, bis (2,2,6,6-tetramethyl-4-piperidyl) .di (tridecyl) -1,2, 3,4-butanetetracarboxylate, bis (1,2,2,4,4-pentamethyl-4-piperidyl) -2-butyl-2- (3,5-di-t-butyl-4-hydroxybenzyl) Malonate, 1- (2-hydroxyethyl) -2,2,6,6-tetramethyl-4-piperidinol / diethyl succinate polycondensate, 1,5,8,12-tetrakis [2,4-bis (N-butyl-N (2,2,6,6-
- Flame retardants include tricresyl phosphate, tris (2,3-dibromopropyl) phosphate, decabromobiphenyl ether, tetrabromobisphenol A, antimony trioxide, magnesium hydroxide, zinc borate, barium metaborate, aluminum hydroxide , Red phosphorus, ammonium polyphosphate and het acid.
- antistatic agent examples include polyethylene oxide, polypropylene oxide, polyethylene glycol, polyester amide, and polyether ester amide.
- Antibacterial agents include, for example, 2-bromo-2-nitro-1,3-propanediol, 2,2-dibromo-2-nitroethanol, methylene bisthiocyanate, 1,4-bisbromoacetoxy-2-butene, hexabromo Dimethylsulfone, 5-chloro-2,4,6-trifluoroisophthalonitrile, tetrachloroisophthalonitrile, dimethyldithiocarbamate, 4,5-dichloro-1,2-diol-3-one, 3,3,4 , 4-tetrachlorotetrahydrothiophene-1,1-dioxide, triiodoallyl alcohol, bromonitrostyrene, glutaraldehyde, phthalaldehyde, isophthalaldehyde, terephthalaldehyde, dichloroglyoxime, ⁇ -chlorobenzaldoxime, ⁇ -chlorobenz Aldoxime acetate
- nucleating agent examples include 1,3,2,4-dibenzylidene sorbitol, sodium-2,2′-methylene-bis (4,6-di-t-butylphenyl) phosphate, bis (2,4,8, 10-tetra-t-butyl-hydroxy-12H-dibenzo [d, g] [1,3,2] dioxaphosphocin-6-oxide), aluminum benzoate, sodium adipate, sodium thiophenecarboxylate, pillow Examples include sodium recarboxylate.
- lubricant examples include liquid paraffin, natural paraffin, micro wax, polyethylene wax, stearic acid, stearic acid amide, palmitic acid amide, methylene bisstearyl amide, butyl stearate, hydrogenated castor oil, and ethylene glycol monostearate.
- anti-blocking agent examples include talc, silica, calcium carbonate, synthetic zeolite, starch, and stearic acid bisamide.
- the colorant examples include titanium oxide, lithopone, lead white, zinc oxide, aureolin, cobalt green, cerulean blue, cobalt blue, cobalt violet, iron oxide, bitumen, chromium oxide, lead chromate, barium chromate, cadmium sulfide, Inorganic pigments such as cadmium yellow and ultramarine, azo pigments such as azo lakes, monoazos, disazos and chelate azos, benzimidazolones, phthalocyanines, quinacridones, dioxazines, isoindolinones, thioindigos, perylenes , Organic pigments such as quinophthalone and anthraquinone polycyclic pigments, azo, anthraquinone, indigoid, sulfide, triphenylmethane, pyrazolone, stilbene, diphenylmethane, xanthene, alizari System, acridine
- the filler examples include inorganic fillers such as calcium carbonate, talc, clay, silicic acid, silicate, asbestos, mica, glass fiber, glass balloon, carbon fiber, metal fiber, ceramic whisker, and titanium whisker, and urea.
- inorganic fillers such as calcium carbonate, talc, clay, silicic acid, silicate, asbestos, mica, glass fiber, glass balloon, carbon fiber, metal fiber, ceramic whisker, and titanium whisker, and urea.
- organic fillers such as calcium stearate, organic crosslinked fine particles (for example, epoxy-based and urethane-based), cellulose fiber, and wood flour.
- Such other additives can be used singly or in combination of two or more.
- the preferred lower limit is 0.01 parts by weight
- the preferred upper limit is 100 parts by weight
- the more preferred lower limit is 100 parts by weight of the polyolefin-based resin composition. 0.5 parts by mass, more preferably 50 parts by mass, more preferably 0.1 parts by mass, and even more preferably 10 parts by mass.
- the polyolefin-based resin film is a film formed by stretching the polyolefin-based resin composition into a film shape, and in particular, is stretched in at least a uniaxial direction.
- the polyolefin resin film is formed by stretching the polyolefin resin composition in at least a uniaxial direction, so that the mechanical properties are maintained and the surface resistivity is greatly reduced to improve the antistatic performance. To do. Thereby, the said polyolefin resin film can also reduce the malfunction at the time of use that dust adheres.
- the method for producing the polyolefin resin film is not particularly limited. After the polyolefin resin composition is produced, a method such as a T-die molding method, an inflation molding method, a calendar molding method, a solvent casting method, a heat press method, or the like. Can be obtained by forming into a film and stretching the film at least in a uniaxial direction.
- the method of stretching the polyolefin resin film in at least a uniaxial direction is not particularly limited, and examples thereof include a method of stretching uniaxially or biaxially by a roll stretching method, a tenter stretching method, a tubular stretching method, or the like.
- the polyolefin resin film may be stretched while heating the film. By heating, it can be uniformly stretched at a high stretch ratio.
- the lower limit of the heating temperature is preferably a temperature equal to or higher than the glass transition temperature of the polyolefin-based resin, more preferably 30 ° C. higher than the glass transition temperature, and even more preferably 50 ° C. higher than the glass transition temperature.
- the upper limit of the heating temperature is preferably a temperature not higher than the melting point of the polyolefin resin, more preferably 5 ° C. or more lower than the melting point, and further preferably 10 ° C. or more lower than the melting point.
- the draw ratio of the polyolefin resin film is not particularly limited.
- the draw ratio of the polyolefin resin film can be set to 1.01 to 20.
- the polyolefin resin composition can be easily formed as a film having no defects, and the polyolefin resin film obtained by stretching the composition has excellent antistatic performance.
- the lower limit value of the draw ratio can be appropriately set within a range not impairing the effects of the present invention. For example, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1 .8, 1.9 or 2.
- the upper limit of the draw ratio can also be set as appropriate within a range not impairing the effects of the present invention, and can be, for example, 10, 9, 8, 7, 6 or 5.
- the lower limit of the draw ratio is more preferably 1.5 times, and particularly preferably 2 times.
- the upper limit of the draw ratio is more preferably 10 times, and particularly preferably 5 times.
- the draw ratio in at least one of the MD direction and the TD direction is preferably 1.01 to 20 times.
- the lower limit of the draw ratio in at least one of the MD direction and the TD direction is more preferably 1.5 times, and particularly preferably 2 times.
- the upper limit value of the draw ratio in at least one of the MD direction and the TD direction is more preferably 10 times, and particularly preferably 5 times.
- the thickness of the polyolefin resin film is not particularly limited, but may be, for example, 0.01 to 10 mm. If it is the thickness of this range, it will become easy to obtain the polyolefin resin film which is excellent in antistatic performance, maintaining favorable moldability. A more preferred thickness is 0.05 to 1 mm.
- the surface of the polyolefin resin film stretched as described above is lower than that of the polyolefin resin film not stretched.
- the value of the surface resistivity varies depending on the type of resin, but it is preferable to decrease to, for example, 1/10 to 1/10000. More specifically, for example, if the draw ratio is 2 times, the surface resistivity after the drawing process is reduced to 1/10 to 1/1000 compared to that before the drawing process, and if the draw ratio is 9 times, The surface resistivity after the drawing process is preferably reduced to 1/100 to 1/10000 compared with that before the drawing process. In this case, the stretched polyolefin resin film has sufficient antistatic performance.
- the domain of the polyalkylene carbonate resin containing a metal salt is deformed into a filament by stretching, thereby forming a conductive path. It is thought that there is not. More specifically, in the polyolefin resin composition, the polyalkylene carbonate resin is dispersed in the polyolefin resin matrix, and it is understood that this dispersed state has a so-called sea-island structure. Yes.
- the polyolefin resin composition is in such a dispersed state, it becomes difficult to form a conductive path when the polyolefin resin film is formed without stretching, so the surface resistance of the obtained polyolefin resin film is almost It does not decline.
- the polyolefin resin film is stretched, the domain shape of the polyalkylene carbonate resin is stretched so that it can be easily brought into contact with each other, thereby forming a conductive path mediated by a metal salt in the polyolefin resin film. .
- the surface resistance of the polyolefin-based resin film is lower than that before stretching, and more excellent antistatic performance is exhibited.
- Polyolefin-based resin films are used for various applications such as packaging materials, masking materials, packaging materials for electronic parts, tape materials, plastic bags, packaging materials for pharmaceuticals or miscellaneous goods, food wrap films, and transportation packaging materials. can do.
- the polyolefin resin film can also be used as a laminated film laminated with paper, non-woven fabric, cellophane or the like. In addition, it can be used as a label on another plastic resin molded article.
- the mass average molecular weight is determined by preparing a N, N-dimethylformamide solution having a polypropylene carbonate concentration of 0.5% and measuring it using a high performance liquid chromatograph. It is a value calculated by comparing with polystyrene. Measurement conditions are as follows.
- Example 1 7.5 g of the polypropylene carbonate pellets obtained in Production Example 2 and 2.5 g of lithium bis (trifluoromethanesulfonyl) amide (hereinafter referred to as Li-TSFA, melting point 235 ° C.) were dissolved in 50 mL of acetone and mixed uniformly. Then, it dried at 25 degreeC for 24 hours, and obtained 10g of metal salt containing polypropylene carbonate.
- Li-TSFA lithium bis (trifluoromethanesulfonyl) amide
- the obtained sheet-like molded product is stretched at 1.5 ° C., 2 ⁇ and 5 ⁇ at 25 ° C. and 120 mm / min. Each was stretched in the MD direction. Thereby, three types of polyolefin resin films having thicknesses of 0.18 mm (1.5 times), 0.15 mm (2 times), and 0.04 mm (5 times) were obtained.
- Example 2 A polyolefin resin composition was obtained in the same manner as in Example 1 except that the amount of the metal salt-containing polypropylene carbonate was changed to 0.75 g and the amount of the high density polyethylene was changed to 4.25 g.
- LiBr lithium bromide
- the obtained sheet-like molded product is stretched at 1.5 ° C., 2 ⁇ , and 8 ⁇ at 25 ° C. and 120 mm / min. Each was stretched in the MD direction.
- three types of polyolefin resin films having thicknesses of 0.18 mm (1.5 times), 0.15 mm (2 times), and 0.03 mm (8 times) were obtained.
- Example 4 A polyolefin resin composition was obtained in the same manner as in Example 1 except that the type of metal salt was changed to potassium iodide (hereinafter referred to as KI, melting point 681 ° C.).
- KI potassium iodide
- Example 1 Only polyethylene was kneaded under the same conditions as in Example 1 to obtain a polyolefin resin composition and a polyolefin resin film.
- Measuring instrument Hioki Electric super insulation meter SM-8220 Measurement temperature: 23 ° C Measurement humidity: 50% Rh Measurement conditions: Resistivity when 500 V was applied for 1 minute was taken as a measurement value.
- Table 1 shows the measurement results of the surface resistivity of each of the polyolefin resin films obtained in Examples 1 to 4 and Comparative Examples 1 and 2, with draw ratios of 1.5 times, 2 times and 9 times. . Moreover, the measurement result of the surface resistivity of the polyolefin-type resin film (1 time) which is not extended
- FIG. 1 shows the relationship between the draw ratio and the surface resistivity of the films obtained in Example 1 and Comparative Example 1.
- Comparative Example 1 in the film made of only the polyolefin-based resin, the surface resistivity hardly changed before and after stretching, and no improvement in antistatic performance was observed by stretching the film. Moreover, it turns out that the improvement of the antistatic performance by extending
- the polyolefin resin film of the present invention is excellent in antistatic performance. Therefore, in addition to the applications where polyolefin resin films have been used, polyolefin resin films have been used for packaging materials such as electronic materials that have been restricted in use because they dislike electrostatic discharge and dust adhesion. Can also be used.
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Abstract
Description
項1.
ポリオレフィン系樹脂と、ポリアルキレンカーボネート樹脂と、融点が100℃よりも高い金属塩とを含有する、ポリオレフィン系樹脂組成物。
項2.
ポリオレフィン系樹脂100質量部に対して、ポリアルキレンカーボネート樹脂0.05~20質量部、融点が100℃よりも高い金属塩0.01~5質量部を含有する、項1に記載のポリオレフィン系樹脂組成物。
項3.
ポリアルキレンカーボネート樹脂がポリプロピレンカーボネートである、項1または2のいずれかに記載のポリオレフィン系樹脂組成物。
項4.
ポリオレフィン系樹脂がポリエチレンである、項1~3のいずれかに記載のポリオレフィン系樹脂組成物。
項5.
項1~4のいずれかに記載のポリオレフィン系樹脂組成物を成形してなり、少なくとも一軸方向に延伸されている、ポリオレフィン系樹脂フィルム。
項6.
前記一軸方向における延伸倍率が1.01~20である、項5に記載のポリオレフィン系樹脂フィルム。
ポリオレフィン系樹脂組成物は、ポリオレフィン系樹脂と、ポリアルキレンカーボネート樹脂と、融点が100℃よりも高い金属塩とを含有する。
(東ソー株式会社の商品名、TSKgel GMHHR-H HT)
カラム温度:140℃
溶出液:1,2-ジクロロベンゼン
流速:1mL/min
(昭和電工株式会社の商品名、Shodex OHPac SB-800シリーズ)
カラム温度:40℃
溶出液:0.03mol/L 臭化リチウム-N,N-ジメチルホルムアミド溶液
流速:0.65mL/min
ポリオレフィン系樹脂フィルムは、上記ポリオレフィン系樹脂組成物がフィルム状に成形されてなるが、特に、少なくとも一軸方向に延伸されて形成されたフィルムである。
攪拌機、窒素ガス導入管、温度計、ディーンスターク管、還流冷却管を備えた0.5L容の四つ口フラスコに、酸化亜鉛7.73g(95mmol)、グルタル酸12.3g(100mmol)、酢酸0.114g(2mmol)およびトルエン76.0gを仕込んだ。次に、反応系内に50mL/minの流量で窒素を流しながら、55℃まで昇温し、同温度で4時間攪拌して反応させた。その後、110℃まで昇温し、さらに同温度で2時間攪拌して共沸脱水させ、水分を除去した後、室温まで冷却して、有機亜鉛触媒を含むスラリー液を得た。
攪拌機、ガス導入管、温度計を備えた1L容のオートクレーブの系内をあらかじめ窒素雰囲気に置換した後、製造例1により得られた有機亜鉛触媒を含むスラリー液39.1g(有機亜鉛触媒を45mmol含む)、炭酸ジメチル192.4g、プロピレンオキシド26.1g(450mmol)を仕込んだ。次に、攪拌下、二酸化炭素を加え、反応系内が1.0MPaとなるまで二酸化炭素を充填した。その後、60℃に昇温し、反応により消費される二酸化炭素を補給しながら10時間重合反応を行なった。反応終了後、オートクレーブを冷却して脱圧し、ろ過した後、減圧乾燥してポリプロピレンカーボネート40gを得た。得られたポリプロピレンカーボネートの質量平均分子量は、330,000(Mw/Mn=10.02)であった。
(昭和電工株式会社の商品名、Shodex OHPac SB-800シリーズ)
カラム温度:40℃
溶出液:0.03mol/L 臭化リチウム-N,N-ジメチルホルムアミド溶液
流速:0.65mL/min
製造例2で得られたポリプロピレンカーボネートペレット7.5gとリチウムビス(トリフルオロメタンスルホニル)アミド(以下、Li-TSFAと表記する、融点235℃)2.5gをアセトン50mLに溶解させ、均一に混合した後、25℃で24時間乾燥し、金属塩含有ポリプロピレンカーボネートを10g得た。この金属塩含有ポリプロピレンカーボネートペレット0.15gと高密度ポリエチレン(東レ株式会社製、Mw=750,000、Mw/Mn=6.3、Tg=-120℃、融点=134℃)4.85gをDSM Xplore社製マイクロコンパウンダーに投入し、回転数50rpm、160℃で5分間混練し、室温で放置してポリオレフィン系樹脂組成物を5.0g得た。得られたポリオレフィン系樹脂組成物を、テクノサプライ社製卓上型ホットプレスを用いて、プレス温度210℃、プレス圧力20MPaで加工し、厚さ0.2mmのシート状の成形体を得た。
金属塩含有ポリプロピレンカーボネートの量を0.75g、高密度ポリエチレンの量を4.25gに代えた以外は、実施例1と同様にして、ポリオレフィン系樹脂組成物を得た。
製造例2で得られたポリプロピレンカーボネートペレット7.5gと臭化リチウム(以下、LiBrと表記する、融点552℃)2.5gをアセトン50mLに溶解させ、均一に混合した後、25℃で24時間乾燥し、金属塩含有ポリプロピレンカーボネートを10g得た。この金属塩含有ポリプロピレンカーボネートペレット0.75gと高密度ポリエチレン(東レ株式会社製、Mw=750,000、Mw/Mn=6.3、Tg=-120℃、融点=134℃)4.75gをDSM Xplore社製マイクロコンパウンダーに投入し、回転数50rpm、160℃で5分間混練し、室温で放置してポリオレフィン系樹脂組成物を5.0g得た。得られたポリオレフィン系樹脂組成物を、テクノサプライ社製卓上型ホットプレスを用いて、プレス温度210℃、プレス圧力20MPaで加工し、厚さ0.2mmのシート状の成形体を得た。
金属塩の種類をヨウ化カリウム(以下、KIと表記する、融点681℃)に代えた以外は、実施例1と同様にして、ポリオレフィン系樹脂組成物を得た。
ポリエチレンのみを実施例1と同様の条件で混練し、ポリオレフィン系樹脂組成物、及びポリオレフィン系樹脂フィルムを得た。
金属塩を用いない以外は実施例1と同様の条件で混練し、ポリオレフィン系樹脂組成物、及びポリオレフィン系樹脂フィルムを得た。
ポリプロピレンカーボネートを用いない以外は実施例1と同様の条件で混練したが、金属塩が混ざらずポリオレフィン系樹脂組成物は得られなかった。
(1)表面抵抗率
JIS K 6911:1995に準拠し、以下の測定装置を用いて表面抵抗率を測定した。
測定温度:23℃
測定湿度:50%Rh
測定条件:500Vを一分間印加したときの抵抗率を測定値とした。
Claims (6)
- ポリオレフィン系樹脂と、ポリアルキレンカーボネート樹脂と、融点が100℃よりも高い金属塩とを含有する、ポリオレフィン系樹脂組成物。
- ポリオレフィン系樹脂100質量部に対して、ポリアルキレンカーボネート樹脂0.05~20質量部、融点が100℃よりも高い金属塩0.01~5質量部を含有する、請求項1に記載のポリオレフィン系樹脂組成物。
- ポリアルキレンカーボネート樹脂がポリプロピレンカーボネートである、請求項1または2のいずれかに記載のポリオレフィン系樹脂組成物。
- ポリオレフィン系樹脂がポリエチレンである、請求項1~3のいずれかに記載のポリオレフィン系樹脂組成物。
- 請求項1~4のいずれかに記載のポリオレフィン系樹脂組成物を成形してなり、少なくとも一軸方向に延伸されている、ポリオレフィン系樹脂フィルム。
- 前記一軸方向における延伸倍率が1.01~20である、請求項5に記載のポリオレフィン系樹脂フィルム。
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WO2007119339A1 (ja) * | 2006-03-16 | 2007-10-25 | Techno Polymer Co., Ltd. | 制電性樹脂組成物および成形品 |
SI2627713T1 (sl) * | 2010-10-11 | 2019-11-29 | Novomer Inc | Polimerne mešanice |
CN101987897A (zh) * | 2010-10-15 | 2011-03-23 | 金发科技股份有限公司 | 一种永久性抗静电模塑组合物及其制备方法 |
US20140005624A1 (en) * | 2012-06-27 | 2014-01-02 | Kimberly-Clark Worldwide, Inc. | Film Containing a Polyalkylene Carbonate |
CN103242635A (zh) * | 2013-04-27 | 2013-08-14 | 上虞市佳华高分子材料有限公司 | 一种永久抗静电透明聚碳酸酯组合物及其制备方法 |
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BR102015027108B1 (pt) * | 2014-10-27 | 2021-01-12 | China Petroleum & Chemical Corporation | composição de polietileno, e, película |
KR20180100328A (ko) * | 2016-01-04 | 2018-09-10 | 스미토모 세이카 가부시키가이샤 | 수지 표면 조면화용 조성물 |
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JP2010138326A (ja) * | 2008-12-12 | 2010-06-24 | Toudai Tlo Ltd | ポリアルキレンカーボネート樹脂組成物及び当該組成物から成形された成形体 |
JP2013503921A (ja) * | 2009-09-03 | 2013-02-04 | シーオーツースターチ プロプライエタリー リミテッド | ポリマー/熱可塑性デンプン組成物 |
WO2013007760A1 (en) * | 2011-07-12 | 2013-01-17 | Norner As | Polycarbonate blends |
JP2014058610A (ja) * | 2012-09-14 | 2014-04-03 | Tsubakuro Kagaku Kogyo Kk | 樹脂成形体 |
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KR20180107132A (ko) | 2018-10-01 |
EP3418329B1 (en) | 2022-08-17 |
EP3418329A4 (en) | 2019-09-25 |
TWI739801B (zh) | 2021-09-21 |
JPWO2017141886A1 (ja) | 2018-12-06 |
JP6944157B2 (ja) | 2021-10-06 |
CN108699299A (zh) | 2018-10-23 |
CN108699299B (zh) | 2021-03-12 |
TW201734119A (zh) | 2017-10-01 |
US20200263007A1 (en) | 2020-08-20 |
EP3418329A1 (en) | 2018-12-26 |
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