WO2008075410A1 - 新規なポリオレフィン系樹脂組成物及びその樹脂成形体 - Google Patents
新規なポリオレフィン系樹脂組成物及びその樹脂成形体 Download PDFInfo
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- WO2008075410A1 WO2008075410A1 PCT/JP2006/325277 JP2006325277W WO2008075410A1 WO 2008075410 A1 WO2008075410 A1 WO 2008075410A1 JP 2006325277 W JP2006325277 W JP 2006325277W WO 2008075410 A1 WO2008075410 A1 WO 2008075410A1
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- polyolefin resin
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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
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
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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
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/02—Organic and inorganic 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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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
-
- 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
Definitions
- the present invention improves the transparency of a novel polyolefin resin composition and a method for producing the same, a polyolefin resin molding obtained by molding the polyolefin resin composition, and a polyolefin resin
- the present invention relates to a method for improving the rigidity of polyolefin resin and a nucleating agent composition for polyolefin resin.
- Polyolefin resin is excellent in moldability, mechanical properties, electrical properties, etc.! / Since it is used in various fields as a material for film molding, sheet molding, blow molding, injection molding, etc. ing.
- polyolefin resins have excellent physical properties as described above, they generally have problems of low transparency, crystallinity and rigidity.
- Patent Documents 1 to 4 techniques for utilizing amide compounds as nucleating agent compositions have been proposed.
- the polyolefin resin composition containing these amide compounds has a high crystallization rate, and contributes to shortening the molding cycle time when the composition is injection molded.
- the obtained molded article has improved transparency and mechanical properties (such as rigidity).
- a method of further blending a filler (filler) such as talc with a polyolefin resin composition containing an amide compound is known (Patent Document 5). , 6).
- the blending amount is generally 5 to 30% by weight based on the polyolefin-based resin.
- Patent Document 1 Japanese Patent Laid-Open No. 6-192496
- Patent Document 2 Japanese Patent Laid-Open No. 7-242610
- Patent Document 3 Japanese Patent Laid-Open No. 7-278374
- Patent Document 4 JP-A-8-100088
- Patent Document 5 Pamphlet of International Publication No. 05Z37770
- Patent Document 6 International Publication No. 05Z63874 Pamphlet
- An object of the present invention is to provide a polyolefin resin composition that can provide a polyolefin resin composition excellent in crystallinity, rigidity, transparency, and the like, and a method for producing the same.
- the present invention relates to a polyolefin resin molded product excellent in crystallinity, rigidity, transparency, etc. obtained by molding such a polyolefin resin composition, and a method for improving the transparency of the polyolefin resin.
- Another object of the present invention is to provide a method for improving the rigidity of polyolefin resin and a nucleating agent composition for polyolefin resin.
- the present inventors have intensively studied to solve the above-mentioned problems.
- the present inventors have formulated a specific amide compound and a specific inorganic compound into a polyolefin resin.
- the present inventors have found that the crystallinity, rigidity and transparency of polyolefin resin can be remarkably improved, and further heat resistance can be improved.
- the present invention has been completed based on further knowledge and further studies.
- the present invention provides the following items of the invention.
- k represents an integer of 3 or 4.
- R 1 is 1, 2, 3-propanetricarboxylic acid, 1, 2, 3, 4-butanetetracarboxylic acid or 1, 3, 5—Represents the residue obtained by removing all carboxyl groups from benzenetricarboxylic acid.
- R 2 s are the same or different from each other, and each represents a hydrogen atom or a carbon number of 1
- a polyolefin resin composition A polyolefin resin composition.
- (Item 4) A polyolefin resin molded product obtained by molding the polyolefin resin composition according to any one of Items 1 to 3.
- R 1 is a residue obtained by removing all carboxyl groups from 1,2,3-propanetricarboxylic acid, 1,2,3,4-butanetetracarboxylic acid or 1,3,5-benzenetricarboxylic acid. Represents a group.
- R 2 s are the same or different from each other and each represent a hydrogen atom or a linear or branched alkyl group having 1 to 10 carbon atoms.
- a method for improving the transparency of polyolefin resin comprising a step of adding 005 to 1 part by weight.
- R 1 is a residue obtained by removing all carboxyl groups from 1,2,3-propanetricarboxylic acid, 1,2,3,4-butanetetracarboxylic acid or 1,3,5-benzenetricarboxylic acid. Represents a group.
- R 2 s are the same or different from each other and each represent a hydrogen atom or a linear or branched alkyl group having 1 to 10 carbon atoms.
- a method for improving the rigidity of polyolefin resin comprising a step of adding 005 to 1 part by weight.
- R 1 is a residue obtained by removing all carboxyl groups from 1,2,3-propanetricarboxylic acid, 1,2,3,4-butanetetracarboxylic acid or 1,3,5-benzenetricarboxylic acid. Represents a group.
- R 2 are each the same or different, each represents a linear or branched alkyl group having a hydrogen atom or a C 1-10.
- a method for producing a polyolefin resin composition comprising ⁇ 1 part by weight, comprising the step of completely dissolving the component (A) in a melt of polyolefin resin, Method for producing the composition.
- R 1 is a residue obtained by removing all carboxyl groups from 1,2,3-propanetricarboxylic acid, 1,2,3,4-butanetetracarboxylic acid or 1,3,5-benzenetricarboxylic acid. Represents a group.
- R 2 s are the same or different from each other, and each represents a hydrogen atom or a carbon number of 1 -10 linear or branched alkyl groups are represented.
- a nucleating agent composition for polyolefin resin (containing a uniform composition).
- the present invention provides a polyolefin resin composition comprising a polyolefin resin, (A) component, and (B) component, and is obtained by molding the polyolefin resin composition.
- a polyolefin-based resin molded article excellent in crystallinity, rigidity, transparency and heat resistance can be obtained.
- the present invention also provides a nucleating agent composition comprising a component (A) and a component (B).
- the nucleating agent composition containing the component (A) and the component (B) of the present invention is a powder having good fluidity, and therefore the workability is improved because of its good transportability in the pipe.
- the component (A) according to the present invention is at least one amide compound represented by the general formula (1). Specifically, the following compounds can be exemplified.
- 1,2,3-propanetricarboxylic acid tri (4--ethynolecyclo.hexylamide), 1,2,3-propanetricarboxylic acid tri (2-n-propylcyclohexylamide),
- 1,2,3-propanetricarboxylic acid tri (di-2-methylhexynole monomonocyclohexyl) amide
- 1,2,3-Propanetricarboxylic acid tri (dicyclohexyl lu 2-methylcyclohexyl) amide.
- 3 or 4 R 2 in the general formula (1) are each a hydrogen atom or a linear or branched chain having 14 carbon atoms.
- Amide compounds that are alkyl groups are preferred. Specifically, the following compounds can be exemplified.
- Examples include 1, 2, 3 propanetricarboxylic acid tri (dicyclohexyl 2-methylcyclohexyl) amide.
- R 1 in the general formula (1) is any 1, 2, 3 propane tricarboxylic acid or 1, 3, 5 benzene tricarboxylic acid.
- Amide compounds which are residues obtained by removing are particularly preferred. Specifically, 1, 2, 3 propanetricarboxylic acid tricyclohexylamide,
- amide compounds represented by the general formula (1) can be used alone or in appropriate combination of two or more.
- the crystal form of the amide compound according to the present invention is not particularly limited as long as the effect of the present invention is obtained, and any crystal form such as hexagonal crystal, monoclinic crystal, and cubic crystal can be used. These crystals are also known or can be produced according to known methods.
- the amide compound according to the present invention preferably has a purity of substantially 100%, but may contain some impurities.
- the purity of the amide compound is preferably 90% by weight or more, more preferably 95% by weight or more, and particularly 97% by weight or more.
- Impurities include monoamide dicarboxylic acid derived from a reaction intermediate or unreacted substance or an ester compound thereof, diamide monocarboxylic acid or an ester compound thereof. And imide compounds derived from side reactants.
- the method for producing the amide compound according to the present invention is not particularly limited as long as the desired amide compound is obtained.
- it can be produced from a specific polycarboxylic acid component and a specific alicyclic monoamine component according to a conventionally known method (for example, JP-A-7-242610).
- the aliphatic polycarboxylic acid component include 1, 2, 3 propanetripower rubonic acid, 1, 2, 3, 4 butanetetracarboxylic acid, 1, 3, 5 benzenetricarboxylic acid, and acid chlorides of the polycarboxylic acid. And derivatives thereof such as esters of polycarboxylic acids and lower alcohols having 1 to 4 carbon atoms.
- These aliphatic polycarboxylic acid components can be used alone or in admixture of two or more.
- the alicyclic monoamine component is a group consisting of cyclohexylamine substituted with cyclohexylamine and a linear or branched alkyl group having 1 to 10 carbon atoms (preferably 1 to 4 carbon atoms). It is at least one selected from the above, and can be used for amidation alone or in admixture of two or more.
- cyclohexylamine 2-methylcyclohexylamine, 3-methylcyclohexylamine, 4-methylcyclohexylamine, 2-ethylcyclohexylamine, 2-n-propylcyclohexylamine, 2-isopropylcyclohexylamine, 2—n—
- Examples include butylcyclohexylamine, 2-isobutylcyclohexylamine, 2-sec-butylcyclohexylamine, 2-tert-butylcyclohexylamine.
- the cyclohexylamine substituted with the alkyl group may be a cis isomer, a trans isomer, or a mixture of these stereoisomers.
- the ratio of cis isomer to trans isomer is in the range of 50:50 to 0: 100, more preferably in the range of 35:65 to 0: 100 in terms of GLC area%.
- GLC means gas liquid chromatography.
- the particle size of the amide compound according to the present invention is not particularly limited as long as the effects of the present invention can be obtained, but from the viewpoint of the dissolution rate (or dissolution time) in molten polyolefin resin, the particle size is as much as possible. Small, prefers things.
- the maximum particle size of the amide compound is 200 ⁇ m or less, preferably 100 ⁇ m or less. Preferably, it is 50 ⁇ m, more preferably 10 ⁇ m or less.
- a method using a pulverizer known in this field is generally used, and a known classifier can be used if necessary.
- a pulverizer a fluidized bed counter jet mill 100AFG (trade name, manufactured by Hosokawa Micron), a supersonic jet mill PJM-200 (trade name, manufactured by Japan-Eumatic), a pin mill, etc.
- a sieve classifier and a dry classifier (such as a cyclone and a micron separator).
- the component (B) according to the present invention is composed of hydrated talcite, calcined hydrated talcite, talc, alkali aluminum double hydroxide, magnesium hydroxide, magnesium oxide, calcium carbonate, and calcium carbonate. It is at least one inorganic compound selected from the group that also has strength.
- Examples include HT-6 ”.
- Some commercial products have surface treatment.
- the expression in the chemical formula may be the same as that of the product after surface treatment!
- the above-mentioned calcined or id-mouthed talcite is obtained by calcining hyde-mouthed talcite by a publicly known method (for example, JP-T-2006-511679, JP-A-2000-212272, JP-T 4-505449, etc.). It is the resulting inorganic oxide.
- a commercially available product can be used as long as the effects of the present invention are not impaired.
- Mg Al O Kyowa Chemical Industry Co., Ltd.
- the talc is a compound generally represented by Mg 2 Si (OH) or hydrous magnesium silicate.
- talc commercially available products can be used as long as the effects of the present invention are not impaired.
- “Microace P-6” (trade name, manufactured by Nippon Talc Co., Ltd.) is exemplified.
- talc may contain trace amounts of impurities such as carbonic acid and other minerals depending on the production area, it is not particularly limited as long as the effects of the present invention are not impaired.
- alkali aluminum double hydroxide salt a synthetic product or a commercially available product can be used as long as the effects of the present invention are not impaired.
- the alkali refers to alkali metals and alkaline earth metals, and specifically, alkaline metals such as lithium, sodium and potassium, and alkaline earth gold such as calcium, strontium and norlium.
- Commercially available products include, for example, Li Al (OH) CO 3 ⁇ 0 (Mizusawa Chemical Co., Ltd.
- the alkali aluminum double hydroxide carbonate is composed of alkali aluminum double hydroxide carbonate (for example, Japanese Patent Laid-Open No. 10-45411), Hyde mouth calumite, Hyde mouth calumite carbonate (for example, Japanese Patent Laid-Open No. 9-241019). ) And the like.
- magnesium hydroxide magnesium oxide, calcium carbonate and calcium oxide
- commercially available products and reagents can be used as long as the effects of the present invention are not impaired.
- ⁇ magnesium hydroxide manufactured by Kyowa Chemical Industry Co., Ltd., trade name “Madasalat F”.
- Examples of the inorganic compound include surface treatment with higher fatty acids such as stearic acid and oleic acid, higher fatty acid amides such as stearic acid amide and oleic acid amide (for example, a treatment method such as coating). Can also be used.
- higher fatty acids such as stearic acid and oleic acid
- higher fatty acid amides such as stearic acid amide and oleic acid amide
- a treatment method such as coating
- the pH value of the inorganic compound is preferably 7.0 to 14.0, more preferably 7.2 to 13.0, Preferably it is 7.5 to 12.0.
- the pH value of the inorganic compound is measured by the method described in the examples below.
- the particle size of the inorganic compound is not particularly limited as long as the effects of the present invention are obtained, but those having a particle size as small as possible are preferable from the viewpoints of dispersibility and refractive index with respect to molten polyolefin-based resin.
- the median diameter of the inorganic compound is preferably 50 m or less, more preferably 10 ⁇ m, particularly preferably 1 ⁇ m or less. Recommended.
- polyolefin resin examples include polyethylene resin, polypropylene resin, polymethylpentene resin, polybutene resin and the like.
- high density polyethylene medium density polyethylene, linear polyethylene, ethylene copolymer of 50% by weight or more (preferably 70% by weight or more), propylene homopolymer, propylene content of 50% by weight or more (Preferably 70 wt% or more) propylene copolymer, butene homopolymer, butene content 50 wt% or more, preferably 70 wt% or more butene copolymer, methylpentene homopolymer, methylpentene content 50 wt% or more (preferably 70% by weight or more of methyl pentene copolymer, polybutadiene and the like.
- the copolymer may be a random copolymer or a block copolymer. If these rosins have stereoregularity, they may be either isotactic or syndiotactic.
- Specific examples of the comonomer capable of constituting the copolymer include ⁇ -olefins having 2 to 12 carbon atoms such as ethylene, propylene, butene, pentene, hexene, heptene, otaten, nonene, decene, undecene, and dodecene.
- Examples include bicyclic monomers such as 1,4 endomethylenecyclohexene, (meth) acrylate esters such as methyl (meth) acrylate and ethyl (meth) acrylate, and butyl acetate.
- Examples of the catalyst applied to produce a strong polymer include transition metal compounds (for example, trichloride-titanium, titanium tetrachloride, as well as commonly used tidar-natta type catalysts). Titanium halides) Magnesium chloride and other halogenated magnesium A catalyst system obtained by combining a catalyst supported on a carrier mainly composed of silver and an alkylaluminum compound (tetraethylaluminum, jetylaluminum chloride, etc.) may also be used.
- transition metal compounds for example, trichloride-titanium, titanium tetrachloride, as well as commonly used tidar-natta type catalysts.
- Titanium halides Magnesium chloride and other halogenated magnesium
- a catalyst system obtained by combining a catalyst supported on a carrier mainly composed of silver and an alkylaluminum compound tetraethylaluminum, jetylaluminum chloride, etc.
- MFR polyolefin-based slag melt flow rate
- the polyolefin resin composition of the present invention comprises the component (A), the component (B) and, if necessary, the following “other additives” (for example, a modifier for polyolefin resin) as a polyolefin resin. It can be obtained by adding it to rosin.
- Polyolefin resin (form of powder, granule, flake, pellet, etc.), ( ⁇ ) component, ( ⁇ ) component and, if necessary, “other additives” are added so as to have a desired composition ratio.
- conventional mixers eg Henschel mixer, ribbon blender, V blender etc.
- the above-mentioned dry blend type polyolefin resin composition is usually 160 to 300 ° C., preferably 180 to 280 ° C., using a conventional kneader (for example, a uniaxial or biaxial extruder).
- a method of obtaining a pellet type polyolefin resin composition by melt-kneading at a temperature of ° C, particularly preferably from 200 ° C to 260 ° C, cooling the extruded strand, and cutting the obtained strand. Is exemplified.
- the method of the pellet type has a polyolefin-based ⁇ composition having a high concentration master batch pellets of the component (A) is 1-20 wt% (preferably 2 to 5 weight 0/0) It also includes how to get it.
- the polyolefin resin composition of high-concentration masterbatch pellets is used in the molding step after being appropriately diluted with polyolefin resin to have a desired composition ratio.
- the step includes a step of completely dissolving the component (A) in the molten polyolefin-based resin. It is preferable. In particular, applications where transparency of polyolefin resin molded products is important This is an important step when using the polyolefin resin composition of the present invention. In order to achieve complete dissolution in this manner, a method of heating to a temperature equal to or higher than the melting temperature of component (A) in molten polyolefin resin is preferred.
- the dissolution temperature can be confirmed, for example, by the following method. First, a pellet of polyolefin resin composition is prepared on a trial basis. The pellet is then heated using a polarizing microscope equipped with a heating stage while observing the crystal of component (A) present in the pellet during heating at a temperature rising rate of 10 ° CZ. The temperature at which the crystals of component (A) are completely dissolved in the molten polyolefin resin is determined by visual observation.
- provision of a method for producing a polyolefin resin composition such as the method exemplified in (ii) above, also provides the following invention.
- the present invention is characterized in that (A) component 0.01-1 part by weight and (B) component 0.005-1-1 part by weight are contained in 100 parts by weight of polyolefin-based resin.
- the present invention provides a method for improving the rigidity and transparency of polyolefin resin.
- the present invention relates to a polyolefin-based resin containing 0.01 to 1 part by weight of component (A) and 0.005 to 1 part by weight of component (B) with respect to 100 parts by weight of polyolefin-based resin.
- the present invention also provides a method for producing a resin composition, which comprises a step of completely dissolving the component (A) in molten polyolefin resin.
- the content of the component (A) according to the present invention is 0.100 parts by weight of polyolefin-based resin.
- 01 to 1 part by weight preferably 0.02 to 0.5 part by weight, more preferably 0.03 to 0.3 part by weight.
- the content of the component (B) according to the present invention is 0.001 to 1 part by weight, preferably 0.01 to 0.8 part by weight, with respect to 100 parts by weight of the polyolefin resin. Especially 0.02 to 0.5 parts by weight.
- the inorganic compound as the component (B) is used as a filler (filler) and is blended in a large amount of about 5 to 30 parts by weight with respect to 100 parts by weight of the polyolefin-based resin.
- the inventors of the present invention are able to improve transparency by using a small amount of the component (B) together with the component (A)! /, This is a surprising effect. This finding was first discovered by the present inventors. It is.
- the polyolefin resin according to the present invention is a polypropylene random copolymer
- transparency and crystallinity tend to be further improved.
- a polypropylene homopolymer In the case of a polypropylene block polymer, the crystallinity, heat resistance and rigidity tend to be further improved due to the effects of the present invention. Is recognized.
- the present invention also provides a polyolefin nucleating agent composition for greaves.
- the component (A) and the component (B) may be mixed (preferably uniformly) in advance and blended as a polyolefin composition nucleating agent composition. That is, the present invention provides a nucleating agent composition for polyolefin-based rosin having a uniform composition containing the component (A) and the component (B).
- the weight ratio of the component (A) to the component (B) is preferably (A) component: (B) component.
- Agent compositions are also provided.
- the nucleating agent composition containing the component (A) and the component (B) of the present invention has good fluidity and is a powder, which improves workability due to its good transportability within the nove.
- a method for preparing the nucleating agent composition of the present invention a dry blend method, a method of uniformly mixing using an organic solvent or the like as a dispersion medium, and the like are recommended.
- the polyolefin resin composition of the present invention includes, in addition to the above components (A) and (B), ⁇ other additives '' such as a polyolefin modifier as appropriate depending on the purpose of use and use thereof. It can mix
- polyolefin modifier examples include, for example, "Positive” edited by the Sanitation Council of Polyolefins etc.
- additives listed in the Tylist List of Additives January 2002
- stabilizers metal compounds, epoxy compounds, nitrogen compounds, phosphorus compounds, sulfur compounds, etc.
- ultraviolet absorbers benzophenone compounds, benzotriazole compounds, etc.
- acids Antifouling agents (phenolic compounds, phosphite compounds, thio compounds, etc.), surfactants, lubricants (aliphatic hydrocarbons such as paraffin and wax, higher fatty acids having 8 to 22 carbon atoms, carbon 8 to 22 higher fatty acid metal salts (Al, Ca, Mg, Zn), higher aliphatic alcohols having 8 to 22 carbon atoms, polydaricol, higher fatty acids having 4 to 22 carbon atoms and aliphatics having 4 to 18 carbon atoms 1
- foaming agents foaming aids, polymer additives, and plasticizers (dialkyl phthalates, dialkyl hexahydr
- the polyolefin resin composition of the present invention when a higher fatty acid metal salt is blended in the polyolefin resin composition of the present invention, the polyolefin resin composition of the present invention (especially when the polyolefin resin is a polypropylene random copolymer) is transparent. A tendency to improve the sex is recognized.
- additives include higher fatty acid metal salts having 8 to 22 carbon atoms, preferably calcium stearate.
- the amount of such an additive used is preferably 0.001 to 0.2 parts by weight, more preferably 0.005 to 0.1 parts by weight, with respect to 100 parts by weight of polyolefin resin.
- the polyolefin resin composition of the present invention obtained by force is a polyolefin resin composition that can provide a useful polyolefin resin composition excellent in crystallinity, heat resistance, rigidity, and transparency. It is a thing.
- the polyolefin-based resin composition of the present invention is obtained by molding the polyolefin-based resin composition of the present invention according to a conventionally known molding method commonly used in this field.
- the molding conditions can be appropriately selected over a wide range of conventional conditions.
- the component (A) contained in the resin composition is completely dissolved in the molten polyolefin resin. It is preferable to mold the resin composition in a dry state. In particular, this is an important step when the polyolefin resin composition of the present invention is used for applications in which the transparency of the polyolefin resin composition is important.
- the molding temperature is usually 160 to 300 ° C, preferably 180 to 280 ° C, particularly preferably 200 to 260 ° C.
- the polyolefin resin molded product of the present invention obtained by force is excellent in crystallinity, transparency, rigidity, and heat resistance, so that metal phosphates, metal carboxylates, benzylidene sorbitols, etc. It can also be used in the same manner in the field where a polyolefin resin composition containing the above nucleating agent has been conventionally used.
- disposable syringes Specifically, disposable syringes; food and plant packaging; various cases such as clothing cases and clothing storage containers; cups for hot filling foods, retort food packaging containers Containers for microwave ovens; Cans, bottles, etc. for beverages such as juice and tea, cosmetics, pharmaceuticals, and shibutsu; Containers and caps for seasonings such as miso and soy sauce; Water, rice, bread, Cases and containers for food such as pickles; miscellaneous goods such as cases for refrigerators; stationery; electrical machinery parts; automobile parts;
- the polyolefin resin-based molded product of the present invention is excellent in thermal stability as the amide compound itself as the component (A). There is virtually no shift in taste. Therefore, the molded body is particularly useful for applications (food packaging materials, beverage bottles, cosmetic containers, etc.) that place importance on the transfer of odor and taste.
- inorganic compound lg was collected and the inorganic compound was dispersed using a magnetic stirrer in a constant temperature bath at 25 ° C. Next, using a pH meter (manufactured by Horiba Seisakusho), the dispersion liquid under stirring was subjected to pH measurement immediately after 10 minutes of injection of the inorganic compound.
- a dispersion of the inorganic compound was prepared by uniformly dispersing the inorganic compound in water using a surfactant.
- the median diameter m) of the obtained dispersion was measured using a laser diffraction Z-scattering particle size distribution analyzer (model name “LA-910”, manufactured by Horiba, Ltd.). The smaller the numerical value obtained, the smaller the particle size.
- the flexural modulus (MPa) was measured in accordance with JIS K 7203 (1982).
- the test temperature was 25 ° C and the test speed was lOmmZ. The greater the value of the flexural modulus, the better the rigidity.
- the flexural modulus measurement test piece is 90 mm long, 10 mm wide, and 4 mm long.
- the deflection temperature under load (° C.) was measured according to ASTM D648 using an HDT test apparatus (model name “HDT TESTER 3M-2”, manufactured by Toyo Seiki Co., Ltd.). The edgewise method was used and the bending stress was 0.45 MPa. The higher the deflection temperature under load, the better the heat resistance. Implementation In the examples and comparative examples, the test specimen for deflection temperature under load is 110 mm in length, 13 mm in width, and 40 mm in height.
- the haze value (%, thickness lmm) was measured. The smaller the numerical value obtained, the better the transparency.
- the precipitated white precipitate was separated by filtration. Further, the obtained white solid was washed twice with 500 ml of isopropyl alcohol at about 40 ° C. and then dried at 100 ° C. and 133 Pa for 6 hours.
- TM-CHA 1, 3, 5 benzenetricarboxylic acid tricyclohexylamide
- BTC-CHA butanetetracarboxylic acid tetracyclohexylamide
- the dry blend type polyolefin resin composition was melt kneaded at a resin temperature of 240 ° C using a single screw extruder having a diameter of 20 mm, and the extruded strand was cooled with water. The obtained strand was cut to obtain a pellet type polyolefin resin composition of the present invention.
- the obtained pellets were injection-molded under the conditions of a resin temperature of 250 ° C. and a mold temperature of 40 ° C. to obtain a polyolefin resin-based resin molded article (test piece) of the present invention.
- the crystallization temperature, bending elastic modulus, deflection temperature under load and haze value of the obtained test piece, and the pH value and particle size of the inorganic compound used were measured, and the measurement results are shown in Table 1.
- Polyolefin-based resin moldings other than the present invention were performed in the same manner as in Example 1 except that the type or addition amount of component (ii) or component (ii) was changed to the type or addition amount shown in Table 3.
- a test piece) was obtained.
- the crystallization temperature, bending elastic modulus, deflection temperature under load and haze value of the obtained test piece, and the pH value and particle size of the inorganic compound used were measured, and the measurement results are shown in Table 3.
- the activated clay is different from the strength ( ⁇ ) component listed in the column of ( ⁇ ) component in Table 3.
- Polyolefin resin moldings Lin resins Amides compounds Inorganic compounds Yarns. B day ⁇ ⁇ Bending bullet Load warp Haze Addition amount Addition amount Particle size
- “Hide mouth talcite 1" is Mg Al (OH) CO ⁇ 3.5H O: manufactured by Kyowa Chemical Industry Co., Ltd.
- “Hide mouth talcite 2” is Mg Al (OH) CO: Kyowa Chemical Industry Co., Ltd. T-4A2J;
- Lithium aluminum double hydroxide is Li Al (OH) CO 3 CO ⁇ : Mizusawa Chemical
- “Hide mouth talcite 3" is Mg Al (OH) CO ⁇ 3.5H O: Kyowa Chemical Industry Co., Ltd.
- Talc is Mg Si O (OH): manufactured by Nippon Talc Co., Ltd., trade name “Microace P-6”;
- the polyolefin resin-based molded product (test piece) of the present invention was obtained in the same manner as in Example 14 except that the type of component (B) was changed to the type shown in Table 4.
- the crystallization temperature, the flexural modulus and the deflection temperature under load of the obtained specimen were measured, and the pH value and particle size of the inorganic compound used were measured.
- a polyolefin resin-free molded product other than the present invention was prepared in the same manner as in Example 14 except that the type or addition amount of component (B) or component (B) was changed to the type or addition amount shown in Table 4.
- a test piece) was obtained. The crystallization temperature, flexural modulus, and deflection temperature under load of the obtained specimen were measured, and the measurement results are shown in Table 4.
- the polyolefin resin composition of the present invention can be suitably used for conventionally known injection molding, film molding, blow molding, extrusion molding, thermoforming and the like.
- the resin molded product obtained by molding the polyolefin resin composition is excellent in crystallinity, rigidity, heat resistance, and transparency. It can be used as a material for various cases, food packaging containers, microwave oven containers, miscellaneous goods, stationery, electricity, mechanical parts, automotive parts, etc.
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020097015101A KR20090108037A (ko) | 2006-12-19 | 2006-12-19 | 신규한 폴리올레핀계 수지 조성물 및 그의 수지 성형체 |
| EP06842881A EP2096137B1 (en) | 2006-12-19 | 2006-12-19 | Novel polyolefin resin composition and molded resin obtained therefrom |
| PCT/JP2006/325277 WO2008075410A1 (ja) | 2006-12-19 | 2006-12-19 | 新規なポリオレフィン系樹脂組成物及びその樹脂成形体 |
| CN200680056728XA CN101568585B (zh) | 2006-12-19 | 2006-12-19 | 新型聚烯烃树脂组合物以及由其获得的成形树脂 |
| JP2008550004A JP5239869B2 (ja) | 2006-12-19 | 2006-12-19 | 新規なポリオレフィン系樹脂組成物及びその樹脂成形体 |
| US12/513,199 US20100016491A1 (en) | 2006-12-19 | 2006-12-19 | Novel polyolefin resin composition and molded resin obtained therefrom |
| BRPI0622210-2A BRPI0622210A2 (pt) | 2006-12-19 | 2006-12-19 | composiÇço de resina de poliolefina e resina moldada obtida a partir da mesma |
| TW095148443A TW200827397A (en) | 2005-07-14 | 2006-12-22 | Novel polyolefin-based resin composition and resin molded article thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2006/325277 WO2008075410A1 (ja) | 2006-12-19 | 2006-12-19 | 新規なポリオレフィン系樹脂組成物及びその樹脂成形体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008075410A1 true WO2008075410A1 (ja) | 2008-06-26 |
Family
ID=39536049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2006/325277 Ceased WO2008075410A1 (ja) | 2005-07-14 | 2006-12-19 | 新規なポリオレフィン系樹脂組成物及びその樹脂成形体 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20100016491A1 (ja) |
| EP (1) | EP2096137B1 (ja) |
| JP (1) | JP5239869B2 (ja) |
| KR (1) | KR20090108037A (ja) |
| CN (1) | CN101568585B (ja) |
| BR (1) | BRPI0622210A2 (ja) |
| WO (1) | WO2008075410A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012063814A1 (ja) * | 2010-11-10 | 2012-05-18 | 株式会社Adeka | ポリプロピレン系樹脂組成物 |
| EP2431415A4 (en) * | 2009-05-13 | 2012-11-14 | New Japan Chem Co Ltd | METHOD FOR REGULATING THE CRYSTALLINE GROWTH SPEED OF AN AMIDE COMPOUND AND METHOD FOR PRODUCING A POLYOLEFIN RESIN MOLDED ARTICLE |
| JP2019509289A (ja) * | 2016-03-09 | 2019-04-04 | ミリケン・アンド・カンパニーMilliken & Company | トリスアミド化合物およびそれを含む組成物 |
| JP2023551724A (ja) * | 2020-12-14 | 2023-12-12 | ミリケン・アンド・カンパニー | トリスアミド化合物およびトリスアミド化合物を含む組成物 |
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|---|---|---|---|---|
| CZ306740B6 (cs) | 2010-10-05 | 2017-06-07 | Basf Se | Způsob přípravy nukleovaného semikrystalického polyolefinu |
| WO2012112542A1 (en) * | 2011-02-14 | 2012-08-23 | Mayzo, Inc. | Supported crystal nucleating agent for polypropylene |
| US9410031B2 (en) * | 2011-06-28 | 2016-08-09 | Flow Polymers, Llc | Organic functionalization of layered double hydroxides |
| CZ305857B6 (cs) * | 2013-08-12 | 2016-04-13 | Polymer Institute Brno, Spol. S R.O. | Použití činidla pro nukleaci polyolefinů pro eliminaci tvorby úsad polyolefinového prášku v plynofázních polymeračních reaktorech |
| CN104230739B (zh) * | 2014-08-23 | 2016-07-20 | 山西省化工研究所(有限公司) | 用均苯三甲酸生产n, nˊ,nˊˊ-三环己基-1,3,5-苯酰胺的工艺 |
| PL4073164T3 (pl) | 2019-12-12 | 2024-07-22 | Milliken & Company | Związki trójamidowe i kompozycje je zawierające |
| PL4073029T3 (pl) | 2019-12-12 | 2024-05-13 | Milliken & Company | Związki trisamidowe i zawierające je kompozycje |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2431415A4 (en) * | 2009-05-13 | 2012-11-14 | New Japan Chem Co Ltd | METHOD FOR REGULATING THE CRYSTALLINE GROWTH SPEED OF AN AMIDE COMPOUND AND METHOD FOR PRODUCING A POLYOLEFIN RESIN MOLDED ARTICLE |
| US9023921B2 (en) | 2009-05-13 | 2015-05-05 | New Japan Chemical Co., Ltd. | Method for inhibiting crystal growth rate of amide compound and method for producing molded article of polyolefin-based resin |
| WO2012063814A1 (ja) * | 2010-11-10 | 2012-05-18 | 株式会社Adeka | ポリプロピレン系樹脂組成物 |
| JP2019509289A (ja) * | 2016-03-09 | 2019-04-04 | ミリケン・アンド・カンパニーMilliken & Company | トリスアミド化合物およびそれを含む組成物 |
| JP7094887B2 (ja) | 2016-03-09 | 2022-07-04 | ミリケン・アンド・カンパニー | トリスアミド化合物およびそれを含む組成物 |
| JP2023551724A (ja) * | 2020-12-14 | 2023-12-12 | ミリケン・アンド・カンパニー | トリスアミド化合物およびトリスアミド化合物を含む組成物 |
| JP7596538B2 (ja) | 2020-12-14 | 2024-12-09 | ミリケン・アンド・カンパニー | トリスアミド化合物およびトリスアミド化合物を含む組成物 |
| JP2025060600A (ja) * | 2020-12-14 | 2025-04-10 | ミリケン・アンド・カンパニー | トリスアミド化合物およびトリスアミド化合物を含む組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2096137A1 (en) | 2009-09-02 |
| JPWO2008075410A1 (ja) | 2010-04-02 |
| CN101568585A (zh) | 2009-10-28 |
| CN101568585B (zh) | 2011-08-10 |
| BRPI0622210A2 (pt) | 2012-01-03 |
| EP2096137A4 (en) | 2010-03-03 |
| EP2096137B1 (en) | 2011-09-14 |
| US20100016491A1 (en) | 2010-01-21 |
| JP5239869B2 (ja) | 2013-07-17 |
| KR20090108037A (ko) | 2009-10-14 |
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