WO2015005303A1 - プロピレン系樹脂組成物およびその用途 - Google Patents
プロピレン系樹脂組成物およびその用途 Download PDFInfo
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- WO2015005303A1 WO2015005303A1 PCT/JP2014/068110 JP2014068110W WO2015005303A1 WO 2015005303 A1 WO2015005303 A1 WO 2015005303A1 JP 2014068110 W JP2014068110 W JP 2014068110W WO 2015005303 A1 WO2015005303 A1 WO 2015005303A1
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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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
- C08K3/02—Elements
- C08K3/04—Carbon
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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
- C08K3/34—Silicon-containing compounds
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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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
-
- 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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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
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/06—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double 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
- 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
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Definitions
- the present invention relates to a propylene-based resin composition capable of producing a molded article having excellent mechanical properties and excellent scratch resistance, and uses thereof.
- polypropylene molded products are usually scratch-resistant and low-gloss (make the molded products have a high-class feel and suppress the transfer to the window glass in consideration of safety.
- scratch-resistant and low-gloss make the molded products have a high-class feel and suppress the transfer to the window glass in consideration of safety.
- it is often used after a post-process such as painting or skin bonding. For this reason, there is a problem that the economy is not fully enjoyed in production.
- Patent Document 1 describes a propylene-based resin composition having excellent mechanical properties, scratch resistance, low glossiness, and good flow mark appearance as an object of improving economy. However, the effect has not been sufficiently improved. Further, there is no description about the effect of improving the scratch resistance by adding carbon black or inorganic / organic pigments, and the mechanism is not clarified.
- the present invention includes a propylene-based resin composition capable of producing a molded article having excellent mechanical properties and excellent scratch resistance, and the propylene-based resin composition, and has excellent mechanical properties and excellent scratch resistance. It is an object to provide a molded product.
- the present inventor has produced the following propylene-based resin composition having excellent mechanical properties and excellent scratch resistance, in particular, automobile interior parts.
- the invention was found out to be suitable, and the invention was completed.
- the propylene-based resin composition of the present invention is (A) Propylene polymer having a melt flow rate (ISO 1133, 230 ° C., under a load of 2.16 kg) of 20 to 300 g / 10 min: 50 to 75% by weight, (B-1) an ethylene / ⁇ -olefin / diene copolymer having a melt flow rate (ISO 1133, 230 ° C., under a load of 2.16 kg) of less than 0.4 g / 10 min: 5 to 15% by weight, (B-2) An ethylene / ⁇ -olefin copolymer having a melt flow rate (ISO 1133, 230 ° C., under a load of 2.16 kg) of 0.5 g / 10 min or more and less than 10 g / 10 min: 5 to 15 wt.
- A Propylene polymer having a melt flow rate (ISO 1133, 230 ° C., under a load of 2.16 kg) of 20 to
- %,and, (C) Inorganic filler 15 to 30% by weight (however, the total amount of components (A), (B-1), (B-2) and (C) is 100% by weight)
- the (F) pigment includes (F-1) 0.5 to 3.0 parts by weight of carbon black and (F-2) 0.5 inorganic / organic pigment.
- the mixture is preferably a mixture of not less than 3.0 parts by weight.
- the ratio ((F-1) / (F-2)) of the blending amount of (F-1) carbon black and the blending amount of (F-2) inorganic / organic pigment is 1.0 or more and 3 0.0 or less is preferable.
- the (F-1) carbon black preferably has an average primary particle size of 10 nm or more and less than 45 nm and a surface area of 40 m 2 / g or more and 550 m 2 / g or less.
- the (A) propylene polymer is preferably a propylene / ethylene block copolymer.
- the propylene / ethylene block copolymer preferably has an n-decane soluble content at 23 ° C. of 5 to 15% by weight.
- the intrinsic viscosity [ ⁇ ] of the component (B-1) soluble in n-decane at 23 ° C. is 2.0 to 2.4 dl / g
- the intrinsic viscosity [ ⁇ ] of the component soluble in n-decane at 23 ° C. is preferably 1.0 to 2.0 dl / g.
- the total amount of the component (B-1) and the component (B-2) is preferably 10 to 30% by weight with respect to 100% by weight of the resin composition (G). Further, the ratio of the component (B-1) to the total amount of the components (B-1) and (B-2) is preferably 25 to 75% by weight.
- the (C) inorganic filler is preferably talc having an average particle diameter of 1 to 15 ⁇ m.
- (D) the modified polypropylene is preferably an anhydrous fatty acid-modified polypropylene.
- the (E) surface modifier is preferably a fatty acid amide.
- the (F) pigment is preferably at least one selected from the group consisting of titanium oxide, Ti—Cr—Sb composite oxide pigments, and copper phthalocyanine pigments.
- the molded product, automotive interior / exterior product, and home appliance of the present invention include the propylene resin composition of the present invention.
- the present invention is suitable for injection molding, has excellent mechanical properties, and can be molded with excellent scratch resistance, and is also suitable for applications such as automobile interior parts that require high design.
- the propylene-based resin composition used in the present invention can be provided.
- the propylene-based resin composition of the present invention comprises (G) a resin composition comprising the following components (A), (B-1), (B-2) and (C), (D) a modified polypropylene, and (E) a surface. It comprises a modifier and (F) a pigment.
- the (A) propylene polymer used in the present invention has a melt flow rate of 20 to 300 g / 10 minutes, preferably 50 to 250 g / 10 minutes.
- the propylene-based polymer (A) may be a propylene homopolymer or a copolymer of propylene and another copolymerizable monomer, and among them, a propylene / ethylene block copolymer is preferable,
- the amount of n-decane soluble component at 23 ° C. is preferably 5 to 15% by weight, more preferably 7 to 13% by weight.
- the ethylene content of the n-decane soluble component at 23 ° C. is preferably 25 to 50 mol%, more preferably 30 to 45 mol%.
- the (A) propylene polymer can be produced using a known titanium catalyst.
- the titanium catalyst include a solid catalyst for polymerization mainly comprising a solid titanium catalyst component containing each atom of titanium, magnesium and halogen and an aluminum compound.
- the propylene-based polymer (A) used in the present invention is a propylene / ethylene block copolymer (that is, a propylene-based block copolymer)
- a method for producing the copolymer is disclosed in, for example, In accordance with the methods described in JP-A-107975 and JP-A-2004-262993, there can be mentioned a method of producing by multistage polymerization in the presence of a catalyst for producing highly stereoregular polypropylene. That is, the propylene-based block copolymer is formed from (i) a solid titanium catalyst component containing magnesium, titanium, halogen and an electron donor, (ii) an organometallic compound catalyst component, and (iii) a donor component.
- a propylene homopolymer part that polymerizes propylene in the first stage substantially in the presence or absence of hydrogen is finally obtained.
- a stage for producing 75 to 95% by weight of the entire propylene-based block copolymer, an ethylene / propylene random copolymer portion by copolymerizing ethylene and propylene, and a final propylene-based block copolymer 5 It can be produced by multi-stage polymerization of two or more stages including ⁇ 25% by weight.
- the MFR and intrinsic viscosity [ ⁇ ] of the propylene-based block copolymers (A-1) and (A-2) to be described later can be appropriately adjusted by adjusting the polymerization conditions and the like, and the method is particularly limited. Of these, the method using hydrogen as the molecular weight regulator is preferred.
- the polymerization at each stage can be carried out continuously, batchwise or semi-continuously, but preferably continuously. Further, the polymerization can be performed by a known method such as a gas phase polymerization method or a liquid phase polymerization method such as solution polymerization, slurry polymerization, or bulk polymerization. The polymerization after the second stage is preferably carried out continuously following the polymerization at the previous stage. When performing by a batch type, multistage polymerization can also be performed using one polymerization vessel.
- the polymerization medium inert hydrocarbons may be used, or liquid propylene may be used as the polymerization medium.
- the polymerization conditions in each stage are such that the polymerization temperature is in the range of about ⁇ 50 to + 200 ° C., preferably about 20 to 100 ° C., and the polymerization pressure is normal pressure to 9.8 MPa (gauge pressure), preferably It is appropriately selected within the range of about 0.2 to 4.9 MPa (gauge pressure).
- the propylene polymer (A) used in the present invention is a homopolymer of propylene or a copolymer of propylene and another copolymerizable monomer
- these production methods are carried out by using the above propylene
- propylene homopolymer in the case of a propylene homopolymer, only propylene is polymerized to produce a single stage or multiple stages of two or more stages, and propylene and other copolymerizable monomers Can be produced in a single stage or in multiple stages of two or more stages by polymerizing propylene and other copolymerizable monomers.
- the ethylene / ⁇ -olefin / diene copolymer (B-1) used in the present invention has a melt flow rate of less than 0.4 g / 10 min, preferably 0.05 to 0.35 g / 10 min. .
- the weight average molecular weight (Mw) measured by GPC of the component (B-1) is preferably 2.0 ⁇ 10 5 to 5.0 ⁇ 10 5 , more preferably 2.3 ⁇ 10 5 to 3.0. ⁇ 10 5
- the weight average molecular weight of the component (B-1) is lower than 2.0 ⁇ 10 5 , the surface gloss of the obtained molded product may be increased, and the weight average molecular weight exceeds 5.0 ⁇ 10 5 . In some cases, the impact resistance of the molded body may decrease.
- Examples of the ⁇ -olefin constituting the ethylene / ⁇ -olefin / diene copolymer used as the component (B-1) include ⁇ -olefins having 3 to 10 carbon atoms, such as propylene, Examples include 1-butene, 1-hexene, 1-octene and the like.
- Examples of the diene constituting the ethylene / ⁇ -olefin / diene copolymer used as the component (B-1) include 5-ethylidene-2-norbornene, 5-propylidene-2-norbornene, dicyclopentadiene, 5- Cyclic non-conjugated dienes such as vinyl-2-norbornene, 5-methylene-2-norbornene, 5-isopropylidene-2-norbornene, norbornadiene; 1,4-hexadiene, 4-methyl-1,4-hexadiene, 5-methyl Chain conjugates such as 1,4-hexadiene, 5-methyl-1,5-heptadiene, 6-methyl-1,5-heptadiene, 6-methyl-1,7-octadiene, 7-methyl-1,6 octadiene Examples include dienes. Of these, 1,4-hexadiene, dicyclopentadiene, and 5-ethylidene-2-n
- the intrinsic viscosity [ ⁇ ] of the component (B-1) soluble in n-decane at 23 ° C. is preferably 2.0 to 2.4 dl / g. ⁇ (B-2) Ethylene / ⁇ -Olefin Copolymer>
- the ethylene / ⁇ -olefin copolymer (B-2) used in the present invention has a melt flow rate of 0.5 g / 10 min or more and less than 10 g / 10 min, preferably 1.5 to 8 g / 10 min. It is.
- Examples of the ethylene / ⁇ -olefin copolymer used as the component (B-2) include a copolymer of ethylene and an ⁇ -olefin having 3 to 10 carbon atoms.
- Examples of the ⁇ -olefin include propylene, 1 -Butene, 1-hexene, 1-octene and the like are preferable.
- the weight average molecular weight (Mw) measured by GPC of the component (B-2) is 0.5 ⁇ 10 5 to 2.0 ⁇ 10 5 , preferably 1.0 ⁇ 10 5 to 1.8 ⁇ 10 5. It is. It is preferable for the weight average molecular weight to be within this range because the resulting composition has a good balance of mechanical properties.
- the intrinsic viscosity [ ⁇ ] of the component (B-2) soluble in n-decane at 23 ° C. is preferably 1.0 to 2.0 dl / g.
- the (C) inorganic filler used in the present invention is not particularly limited, and known inorganic fillers can be used.
- known inorganic fillers can be used.
- talc talc, mica, calcium carbonate, glass fiber and the like are preferable, and talc is particularly preferable.
- talc those having an average particle diameter of 1 to 15 ⁇ m, preferably 1 to 6 ⁇ m can be suitably used.
- the (G) resin composition used in the present invention comprises the above component (A), component (B-1), component (B-2) and component (C).
- the mixing ratio of each component is (A): 50 to 75% by weight, preferably 100% by weight when the total amount of components (A), (B-1), (B-2) and (C) is 100% by weight.
- the component (B) which is the sum of the components (B-1) and (B-2), is contained in a proportion of 10 to 30% by weight in 100% by weight of the (G) resin composition.
- the ratio of the component (B-1) to the total amount (100% by weight) of the component (B-1) and the component (B-2) in the (G) resin composition is usually 25 to 75% by weight. It is desirable to be in the range.
- the propylene-based resin composition of the present invention is 0.1 to 5.0 parts by weight, preferably 0.1 to 2.0 parts by weight of (D) modified polypropylene with respect to 100 parts by weight of the above-mentioned (G) resin composition. Part by weight, more preferably 0.1 to 1.5 parts by weight is blended.
- (D) the modified polypropylene acts as a scratch resistance improver.
- the modified polypropylene anhydrous fatty acid-modified polypropylene is preferable, and maleic anhydride-modified polypropylene is more preferable.
- the maleic acid-modified group content (M value) is usually 0.5% by weight to 5.0% with respect to 100% by weight of maleic anhydride-modified polypropylene. % By weight, preferably 0.8% to 2.5% by weight. If it is lower than this range, the effect of improving the scratch resistance is not recognized, and if it is higher, the impact strength in the mechanical properties may be lowered.
- maleic anhydride-modified polypropylene examples include commercially available products such as Mitsui Chemicals Admer, Sanyo Kasei Umex, DuPont MZ series, and Exxon Exxoror.
- ⁇ (E) Surface modifier> In the propylene-based resin composition of the present invention, 0.1 to 1.5 parts by weight, preferably 0.2 to 1 part, of (E) the surface modifier is used with respect to 100 parts by weight of the resin composition (G) described above. .3 parts by weight, more preferably 0.3 to 1.0 parts by weight is blended.
- fatty acid amides include oleic acid amide, stearic acid amide, erucic acid amide, behenic acid amide, palmitic acid amide, myristic acid amide, lauric acid amide, caprylic acid amide, caproic acid amide, and n-oleyl palmi.
- Toamide, n-oleyl erucamide, and their dimers among which oleic acid amide, stearic acid amide, erucic acid amide and erucic acid amide dimer are preferable, and erucic acid amide is more preferable. . These can be used individually by 1 type or in mixture of 2 or more types.
- the pigment (F) is 1.0 to 6.0 parts by weight, preferably 1.4 to 4.0 parts by weight, with respect to 100 parts by weight of the above (G) resin composition. Parts, more preferably 1.5 to 3.0 parts by weight.
- Examples of the (F) pigment include a mixture of (F-1) carbon black and (F-2) an inorganic / organic pigment.
- the average primary particle diameter of carbon black is 10 nm or more and less than 45 nm, preferably 15 nm or more and less than 40 nm, and more preferably 20 nm or more and less than 30 nm.
- the surface area of (F-1) carbon black is 40 m 2 / g or more and 550 m 2 / g or less, preferably 50 m 2 / g or more and 300 m 2 / g or less, more preferably 80 m 2 / g or more and 250 m 2 / g or less. It is.
- the average primary particle size of (F-1) carbon black is measured by a method in which the particles are measured with an electron microscope and the average diameter calculated therefrom is used as the particle size.
- the surface area is measured by a method based on JIS K 6127-2 nitrogen adsorption method.
- (F-2) Inorganic / organic pigments As the (F-2) inorganic / organic pigment, known pigments can be used without particular limitation.
- examples of inorganic pigments include titanium oxide, composite oxides (eg, Ti—Cr—Sb composite oxide), ultramarine, iron oxide, and chromium oxide pigments.
- titanium oxide pigments, Ti—Cr—Sb composite oxide pigments, copper phthalocyanine pigments Pigments are preferred.
- the average primary particle size of the inorganic / organic pigment is from 0.05 ⁇ m to less than 5 ⁇ m, preferably from 0.1 ⁇ m to less than 3 ⁇ m, more preferably from 0.1 ⁇ m to less than 1 ⁇ m.
- F-2 If the average primary particle diameter of the inorganic / organic pigment is less than 0.05 ⁇ m, the aggregation of the pigment is promoted, and sufficient coloring power and concealing property cannot be obtained, resulting in a reduced scratch resistance effect. In addition, the appearance of the molded product (surface flaws) and impact resistance may be reduced. When the average primary particle diameter is 5 ⁇ m or more, sufficient coloring power and hiding power of the pigment cannot be obtained, and the scratch resistance effect is lowered.
- the average primary particle diameter of the inorganic / organic pigment is a method in which the particles are measured with a laser diffraction / scattering particle diameter / particle size distribution measuring apparatus, and the average diameter calculated from the measured values is used as the particle diameter. Measured by
- the blending amount of (F-1) carbon black is 0.5 parts by weight or more and 3.0 parts by weight or less, preferably 0.8 parts by weight or more, based on 100 parts by weight of the above-mentioned (G) resin composition. 5 parts by weight or less, more preferably 0.8 parts by weight or more and 2.0 parts by weight or less.
- the blending amount of (F-2) inorganic / organic pigment is 0.5 parts by weight or more and 3.0 parts by weight or less, preferably 0.5 parts by weight with respect to 100 parts by weight of the above-mentioned (G) resin composition. Part to 2.5 parts by weight, more preferably 0.5 part to 2.0 parts by weight. (F-2) If the blending amount of the inorganic / organic pigment exceeds 3.0 parts by weight, the aggregation of the pigment is promoted, and sufficient coloring power and hiding properties cannot be obtained, resulting in a reduced scratch resistance effect. In addition, the appearance of the molded product (surface flaws) and impact resistance may be reduced. When the blending amount is less than 0.5 parts by weight, sufficient coloring power and hiding property of the pigment cannot be obtained, and the scratch resistance effect is lowered.
- the ratio ((F-1) / (F-2)) between the blending amount of (F-1) carbon black and the blending amount of (F-2) inorganic / organic pigment is 1.0 or more and 3. It is 0 or less, preferably 1.0 or more and 2.5 or less, more preferably 1.0 or more and 2.0 or less. If the ratio ((F-1) / (F-2)) between the blending amount of (F-1) carbon black and the blending amount of (F-2) inorganic / organic pigment exceeds 3.0, Since the jet tone is extremely strong, whitening scratches are easily noticeable and the scratch resistance effect is reduced.
- a heat resistance stabilizer, an antistatic agent, a weather resistance stabilizer, a light resistance stabilizer, an antiaging agent, an antioxidant, a fatty acid metal salt, a softening agent, a dispersing agent if necessary, a heat resistance stabilizer, an antistatic agent, a weather resistance stabilizer, a light resistance stabilizer, an antiaging agent, an antioxidant, a fatty acid metal salt, a softening agent, a dispersing agent, Other additives such as a filler, a colorant, a lubricant, and a pigment can be blended within a range that does not impair the object of the present invention.
- the mixing order of additives to be blended is arbitrary, and may be mixed at the same time, or a multistage mixing method in which some components are mixed and then other components are mixed.
- the propylene-based resin composition of the present invention comprises a resin composition (G) comprising the above-mentioned components (A), (B-1), (B-2) and (C), and components (D) and (E). And it can manufacture by mix
- the propylene-based resin composition of the present invention comprises the components (A), (B-1), (B-2), (C), (D), (E), and (F), and Other additives to be blended accordingly can be obtained by mixing or melt-kneading with a mixing apparatus such as a Banbury mixer, a single screw extruder, a twin screw extruder, or a high speed twin screw extruder.
- a mixing apparatus such as a Banbury mixer, a single screw extruder, a twin screw extruder, or a high speed twin screw extruder.
- the propylene resin composition of the present invention is particularly suitable for injection molding.
- a molded product obtained by injection molding the propylene-based resin composition of the present invention has excellent mechanical properties, an excellent appearance such that a flow mark and a weld mark are not noticeable, and further, low glossiness, Excellent scratch resistance.
- Such a propylene-based resin composition of the present invention can be suitably used in various fields such as automobile interior and exterior parts and home appliance parts.
- a sample was placed in a 1,000 ml eggplant type flask accurately weighed 5 ⁇ 0.05 g, and further BHT (dibutylhydroxytoluene, phenolic antioxidant) 1 ⁇ 0.05 g was added. -700 ⁇ 10 ml of decane was charged.
- a condenser was attached to the eggplant-shaped flask, and the flask was heated in an oil bath of 135 ⁇ 5 ° C. for 120 ⁇ 30 minutes while operating the rotor, so that the sample was dissolved in n-decane.
- the solution in the beaker was allowed to cool to room temperature (25 ° C.) while stirring with a stirrer (8 hours or longer), and then the deposit was screened. Filtered. The filtrate was further filtered with a filter paper and then poured into 2,000 ⁇ 100 ml of methanol contained in a 3,000 ml beaker, and this liquid was stirred with a stirrer at room temperature (25 ° C.). Left for more than 2 hours.
- the obtained precipitate was filtered with a wire mesh, air-dried for 5 hours or more, and then dried in a vacuum dryer at 100 ⁇ 5 ° C. for 240 to 270 minutes to recover n-decane soluble components at 25 ° C.
- the infrared absorption spectrum of the produced film was measured, and the content of the acid used for modification was measured from the specific absorption of the acid used for modification.
- the characteristic absorption of the acid used for modification is around 1780 cm -1 for maleic anhydride and 1730 cm -1 for methacrylic acid esters.
- a gloss meter (NDH-300 manufactured by Nippon Denshoku Industries Co., Ltd.) was used with a molded square plate with a molding temperature of 210 ° C., a mold temperature of 40 ° C., a length of 130 mm, a width of 120 mm, and a thickness of 3 mm.
- the specular gloss was measured at a light source irradiation angle of 60 °.
- each component and physical properties used are as follows.
- transition metal catalyst component contained 2% by weight of titanium and 18% by weight of diisobutyl phthalate.
- the obtained slurry was sent to a vessel polymerization vessel equipped with a stirrer having an internal volume of 500 L and further polymerized.
- propylene was supplied at 37 kg / hour, and hydrogen was supplied so that the hydrogen concentration in the gas phase was 11.5 mol%.
- Polymerization was performed at a polymerization temperature of 68 ° C. and a pressure of 3.4 MPa / G.
- the obtained slurry was sent to a vessel polymerization vessel equipped with a stirrer having an internal volume of 500 L and further polymerized.
- propylene was supplied at 19 kg / hour, and hydrogen was supplied so that the hydrogen concentration in the gas phase was 8.0 mol%.
- Polymerization was performed at a polymerization temperature of 68 ° C. and a pressure of 3.4 MPa / G.
- the obtained slurry was sent to a vessel polymerization vessel equipped with a stirrer having an internal volume of 500 L and further polymerized.
- the polymerization vessel was charged with ethylene so that propylene was 15 kg / hour, hydrogen was 0.27 mol% in the gas phase, the polymerization temperature was 65 ° C., and the pressure was 3.2 MPa / G.
- Diethylene glycol ethyl acetate was added at a 26-fold molar ratio per Ti component in the transition metal catalyst component.
- the resulting slurry was gas-solid separated after being deactivated and vaporized.
- the resulting propylene block copolymer was vacuum dried at 80 ° C.
- the physical properties of the resulting propylene / ethylene block copolymer (A-1) are shown below.
- the solid titanium catalyst component prepared as described above is stored as a hexane slurry. A part of the catalyst was dried to examine the catalyst composition.
- the solid titanium catalyst component contained 2% by weight of titanium, 57% by weight of chlorine, 21% by weight of magnesium and 20% by weight of DIBP.
- the resulting prepolymerized catalyst was resuspended in purified heptane and adjusted with heptane so that the solid catalyst component concentration was 0.7 g / L.
- (3) Main polymerization In a vessel polymerization vessel with an internal capacity of 1000 L, propylene is 131 kg / hour, catalyst slurry is used as a transition metal catalyst component, 0.67 g / hour, triethylaluminum 19.7 mL / hour, diethylaminotriethoxysilane. 4 mL / hour was continuously supplied, and hydrogen was supplied so that the hydrogen concentration in the gas phase was 5.9 mol%. Polymerization was performed at a polymerization temperature of 75 ° C. and a pressure of 3.5 MPa / G.
- the obtained slurry was sent to a vessel polymerization vessel equipped with a stirrer having an internal volume of 500 L and further polymerized.
- Propylene was supplied to the polymerization vessel at 30 kg / hour, and hydrogen was supplied so that the hydrogen concentration in the gas phase portion was 4.6 mol%.
- Polymerization was performed at a polymerization temperature of 74.5 ° C. and a pressure of 3.5 MPa / G.
- the obtained slurry was sent to a vessel polymerization vessel equipped with a stirrer having an internal volume of 500 L and further polymerized.
- propylene was supplied at 20 kg / hour, and hydrogen was supplied so that the hydrogen concentration in the gas phase was 4.0 mol%.
- Polymerization was performed at a polymerization temperature of 73 ° C. and a pressure of 3.4 MPa / G.
- the obtained slurry was sent to a vessel polymerization vessel equipped with a stirrer having an internal volume of 500 L and further polymerized.
- the polymerization vessel was charged with ethylene such that propylene was 15 kg / hour, hydrogen was 0.17 mol% in the gas phase, the polymerization temperature was 67 ° C., and the pressure was 3.3 MPa / G.
- Diethylene glycol ethyl acetate was added at a ratio of 46 times mole per Ti component in the transition metal catalyst component.
- the resulting slurry was gas-solid separated after being deactivated and vaporized.
- the resulting propylene block copolymer was vacuum dried at 80 ° C.
- the physical properties of the resulting propylene / ethylene block copolymer (A-2) are shown below.
- the propylene-based resin composition of the present invention can be suitably used as a molded product material in various fields such as automobile interior and exterior parts such as instrument panels and console boxes, and home appliance parts.
Abstract
Description
(A)メルトフローレート(ISO 1133、230℃、2.16kg荷重下)が20~300g/10分であるプロピレン系重合体:50~75重量%、
(B-1)メルトフローレート(ISO 1133、230℃、2.16kg荷重下)が0.4g/10分未満である、エチレン・α-オレフィン・ジエン共重合体:5~15重量%、
(B-2)メルトフローレート(ISO 1133、230℃、2.16kg荷重下)が0.5g/10分以上、10g/10分未満であるエチレン・α-オレフィン共重合体:5~15重量%、および、
(C)無機充填剤:15~30重量%(ただし、成分(A)、(B-1)、(B-2)および(C)の合計量は100重量%)からなる(G)樹脂組成物100重量部、
(D)変性ポリプロピレン0.1~5.0重量部、
(E)表面改質剤0.1~1.0重量部、および、
(F)顔料1.0~6.0重量部、
を配合してなることを特徴としている。
本発明のプロピレン系樹脂組成物において、(D)変性ポリプロピレンは、無水脂肪酸変性ポリプロピレンであることが好ましい。
本発明のプロピレン系樹脂組成物において、(F)顔料は、酸化チタン、Ti-Cr-Sb複合酸化物系顔料、および銅フタロシアニン系顔料よりなる群から選ばれる1種以上であることが好ましい。
本発明のプロピレン系樹脂組成物は、下記成分(A)、(B-1)、(B-2)および(C)からなる(G)樹脂組成物、(D)変性ポリプロピレン、(E)表面改質剤、および(F)顔料を配合してなる。
<(A)プロピレン系重合体>
本発明に用いる(A)プロピレン系重合体は、メルトフローレートが20~300g/10分、好ましくは50~250g/10分である。
本発明に用いる(B-1)成分であるエチレン・α-オレフィン・ジエン共重合体は、メルトフローレートが0.4g/10分未満、好ましくは0.05~0.35g/10分である。
<(B-2)エチレン・α-オレフィン共重合体>
本発明に用いる(B-2)成分であるエチレン・α-オレフィン共重合体は、メルトフローレートが0.5g/10分以上、10g/10分未満、好ましくは1.5~8g/10分である。
<(C)無機充填剤>
本発明に用いる(C)無機充填剤としては、特に限定されることなく公知の無機充填剤を用いることができるが、たとえば、タルク、マイカ、炭酸カルシウム、硫酸バリウム、ガラス繊維、石膏、炭酸マグネシウム、酸化マグネシウム、酸化チタン、酸化鉄、さらには亜鉛、銅、鉄、アルミニウム等の金属粉末、あるいは金属繊維等が挙げられ、これらは1種単独でまたは2種以上を混合して用いることができる。中でもタルク、マイカ、炭酸カルシウム、ガラス繊維等が好ましく、特にタルクがより好ましい。タルクとしては、平均粒径が1~15μm、好ましくは1~6μmのものが好適に使用できる。
本発明で用いる(G)樹脂組成物は、上記(A)成分、(B-1)成分、(B-2)成分および(C)成分からなる。各成分の配合割合は、成分(A)、(B-1)、(B-2)および(C)の合計量を100重量%とした場合に、(A):50~75重量%、好ましくは50~69重量%、(B-1):5~15重量%、(B-2):5~15重量%、(C):15~30重量%である。
また、(G)樹脂組成物中における、(B-1)成分と(B-2)成分との合計量(100重量%)に対する(B-1)成分の割合が、通常25~75重量%の範囲であるのが望ましい。
本発明のプロピレン系樹脂組成物は、上述の(G)樹脂組成物100重量部に対して、(D)変性ポリプロピレンを0.1~5.0重量部、好ましくは0.1~2.0重量部、さらに好ましくは0.1~1.5重量部配合する。本発明のプロピレン系樹脂組成物中において、(D)変性ポリプロピレンは、耐傷付性改良剤として作用する。
本発明のプロピレン系樹脂組成物は、上述の(G)樹脂組成物100重量部に対して、(E)表面改質剤を0.1~1.5重量部、好ましくは0.2~1.3重量部、さらに好ましくは0.3~1.0重量部配合する。
本発明のプロピレン系樹脂組成物は、上述の(G)樹脂組成物100重量部に対して、(F)顔料を1.0~6.0重量部、好ましくは1.4~4.0重量部、さらに好ましくは1.5~3.0重量部配合する。
[(F-1)カーボンブラック]
(F-1)カーボンブラックの平均一次粒子径は、10nm以上45nm未満、好ましくは15nm以上40nm未満、さらに好ましくは20nm以上30nm未満である。
(F-2)無機・有機顔料としては、公知の顔料を特に制限なく用いることができる。具体的には、無機顔料(カーボンブラックを除く)としては、酸化チタン、複合酸化物(たとえばTi-Cr-Sb複合酸化物)、群青、酸化鉄、酸化クロム系顔料が挙げられ、有機顔料としては、溶性アゾ、不溶性アゾ、縮合型アゾ、フタロシアニン(たとえば銅フタロシアニン)、縮合多環系顔料が挙げられる。
これらのうち、(F-1)カーボンブラックの色調との兼ね合いを考え、耐傷付き性(白化傷防止)の観点から、酸化チタン系顔料、Ti-Cr-Sb複合酸化物系顔料、銅フタロシアニン系顔料が好ましい。
(F-1)カーボンブラックの配合量は、上述の(G)樹脂組成物100重量部に対して、0.5重量部以上3.0重量部以下、好ましくは0.8重量部以上2.5重量部以下、さらに好ましくは0.8重量部以上2.0重量部以下である。
本発明のプロピレン系樹脂組成物には、必要に応じて、耐熱安定剤、帯電防止剤、耐候安定剤、耐光安定剤、老化防止剤、酸化防止剤、脂肪酸金属塩、軟化剤、分散剤、充填剤、着色剤、滑剤、顔料などの他の添加剤を、本発明の目的を損なわない範囲で配合することができる。配合する添加剤などの混合順序は任意であり、同時に混合してもよいし、一部成分を混合した後に他の成分を混合するというような多段階の混合方法を採用することもできる。
本発明のプロピレン系樹脂組成物は、上述した成分(A)、(B-1)、(B-2)および(C)からなる樹脂組成物(G)と、成分(D)、(E)および(F)と、必要に応じてその他の添加剤とを配合することにより製造することができる。これらの各成分は、任意の順序で配合することができる。
本発明において、各物性の測定および評価は、以下の方法により行った。
(A)プロピレン系共重合体として用いたプロピレン-エチレンブロック共重合体の25℃におけるn-デカン可溶成分量は、次のようにして求めた。
[マレイン酸変性基含有量(M値)]
(D)変性ポリプロピレンとして用いた酸変性樹脂(無水マレイン酸変性ポリプロピレン)2gを採取し、500mlの沸騰p-キシレンに完全に加熱溶解した。冷却後、1200mlのアセトンに投入し、析出物を濾過、乾燥してポリマー精製物を得た。熱プレスにより厚さ20μmのフィルムを作製した。この作製したフィルムの赤外吸収スペクトルを測定し、変性に用いた酸の特有の吸収から、変性に用いた酸の含有量を測定した。尚、変性に用いた酸の特有の吸収は、無水マレイン酸であれば、1780cm-1付近、メタクリル酸エステルであれば1730cm-1である。
ISO 1133に準拠し、測定を実施した(測定温度:230℃, 荷重:2.16kg)。
ISO 179に準拠し、ノッチ付、ハンマー容量4Jの条件で測定を実施した。
[引張弾性率の測定]
ISO 527に準拠し、引張速度1mm/minの条件で測定を実施した。
[フローマーク測定方法]
成形温度210℃,金型温度40℃,射出速度25mm/s,切替位置9mm,保圧30MPa,保圧時間10secで350mm×100mm×厚さ2mmtの成形品を作製し、ゲートからフローマークが目視で観察できる距離を記載する。
成形温度210℃、金型温度40℃で成形した長さ130mm,幅120mm、厚み3mmtで成形品表面が鏡面仕上げした成形角板を用い、グロスメーター(日本電色工業(株)製 NDH-300)により光源照射角度60°で鏡面グロスを測定した。
成形温度210℃,金型温度40℃で成形した長さ130mm,幅120mm,厚み2mmtで角板の表面をGrainCのシボ加工した成形品を用いて以下の評価を実施した。
(ii)荷重100g,200gクロスカット試験実施後、分光測色計にて各試験片の試験前後の色差を測定した。
(A)プロピレン系重合体
(A-1)プロピレンブロック共重合体
(1)固体状チタン触媒成分の調製
直径12mmの鋼球9kgの入った内容積4Lの粉砕用ポットを4個装備した振動ミルを用意した。各ポットに窒素雰囲気中で塩化マグネシウム300g、フタル酸ジイソブチル115mL、四塩化チタン60mLを加え40時間粉砕した。
(2)前重合触媒の製造
得られた遷移金属触媒成分115g、トリエチルアルミニウム65.6mL、2-イソブチル-2-イソプロピル-1,3-ジメトキシプロパン22.1mL、ヘプタン115Lを内容量200Lの攪拌機付きオートクレーブに挿入し、内温5℃に保ちプロピレンを1150g挿入し、60分間攪拌しながら反応させた。重合終了後、四塩化チタン15.8mLを装入し、前重合触媒(触媒スラリー)とした。
(3)本重合
内容量1000Lの攪拌機付きベッセル重合器に、プロピレンを159kg/時間、触媒スラリーを遷移金属触媒成分として1.4g/時間、トリエチルアルミニウム21.9mL/時間、ジシクロペンチルジメトキシシラン2.8mL/時間を連続的に供給し、水素を気相部の水素濃度が13.4mol%になるように供給した。重合温度68℃、圧力3.6MPa/Gで重合を行った。
得られたスラリーは内容量500Lの攪拌機付きベッセル重合器へ送り、更に重合を行った。重合器へは、プロピレンを19kg/時間、水素を気相部の水素濃度が8.0mol%になるように供給した。重合温度68℃、圧力3.4MPa/Gで重合を行った。
得られたプロピレン・エチレンブロック共重合体(A-1)の物性は以下に示した。
23℃ n-デカン可溶分重量=12重量%
23℃ n-デカン可溶分エチレン量=37mol%
23℃ n-デカン可溶分[η]=6dl/g
(A-2)プロピレンブロック共重合体
(1)固体状チタン触媒成分の調製
無水塩化マグネシウム952g、デカン4420mlおよび2-エチルヘキシルアルコール3906gを、130℃で2時間加熱して均一溶液とした。この溶液中に無水フタル酸213gを添加し、130℃にてさらに1時間攪拌混合を行って無水フタル酸を溶解させた。
上記のように調製された固体状チタン触媒成分はヘキサンスラリーとして保存されるが、このうち一部を乾燥して触媒組成を調べた。固体状チタン触媒成分は、チタンを2重量%、塩素を57重量%、マグネシウムを21重量%およびDIBPを20重量%の量で含有していた。
(2)前重合触媒の製造
固体触媒成分87.5g、トリエチルアルミニウム99.8mL、ジエチルアミノトリエトキシシラン28.4ml、ヘプタン12.5Lを内容量20Lの攪拌機付きオートクレーブに挿入し、内温15~20℃に保ちプロピレンを875g挿入し、100分間攪拌しながら反応させた。重合終了後、固体成分を沈降させ、上澄み液の除去およびヘプタンによる洗浄を2回行った。得られた前重合触媒を精製ヘプタンに再懸濁して、固体触媒成分濃度で0.7g/Lとなるよう、ヘプタンにより調整を行った。
(3)本重合
内容量1000Lの攪拌機付きベッセル重合器に、プロピレンを131kg/時間、触媒スラリーを遷移金属触媒成分として0.67g/時間、トリエチルアルミニウム19.7mL/時間、ジエチルアミノトリエトキシシラン4.4mL/時間を連続的に供給し、水素を気相部の水素濃度が5.9mol%になるように供給した。重合温度75℃、圧力3.5MPa/Gで重合を行った。
得られたスラリーは内容量500Lの攪拌機付きベッセル重合器へ送り、更に重合を行った。重合器へは、プロピレンを20kg/時間、水素を気相部の水素濃度が4.0mol%になるように供給した。重合温度73℃、圧力3.4MPa/Gで重合を行った。
得られたプロピレン・エチレンブロック共重合体(A-2)の物性は以下に示した。
23℃ n-デカン可溶分重量=9重量%
23℃ n-デカン可溶分エチレン量=37mol%
23℃ n-デカン可溶分[η]=7dl/g
(B-1)エチレン・α-オレフィン・ジエン共重合体
(B-1-1)エチレン-プロピレン-ジエンランダム共重合体(三井化学社製、製品名3092PM)
MFR=0.2g/10分
[η]=2.1dl/g
(B-1-2)エチレン-プロピレン-ジエンランダム共重合体(ダウエラストマー日本社製、製品名IP4760P)
MFR=0.2g/10分
[η]=2.1dl/g
(B-2)エチレン・α-オレフィン共重合体
(B-2-1)エチレン-オクテンランダム共重合体(三井化学社製、製品名H1030S)
MFR=7g/10分
[η]=1.2dl/g
(B-2-2)エチレン-オクテンランダム共重合体(ダウエラストマー日本社製、製品名EG8100)
MFR=2g/10分
[η]=1.5dl/g
(B-2-3)エチレン-オクテンランダム共重合体(ダウエラストマー日本社製、製品名EG8200)
MFR=10.6g/10分
[η]=1.2dl/g
(C)無機充填剤
(C-1)タルク(浅田製粉社製、製品名JM-209)
平均粒径4μm
(D)変性ポリプロピレン
(D-1)無水マレイン酸変性ポリプロピレン(三井化学社製、製品名QX-100):M値=3.0重量%
(E)表面改質剤
(E-1)エルカ酸アミド(日本精化社製、製品名ニュートロンS)
(F)顔料
(F-1-1)カーボンブラック(CABOT社製、製品名BLACK PEARLS 4840)、平均一次粒子径20nm、表面積204m2/g
(F-1-2)カーボンブラック(CABOT社製、製品名BLACK PEARLS 430)、平均一次粒子径27nm、表面積80m2/g
(F-2-1)酸化チタン(石原産業社製、製品名Tipaque CR-63)、平均一次粒子径0.2μm
(F-2-2)Ti-Cr-Sb複合酸化物系顔料(BASF社製、製品名Sicotan Yellow K 2001)、平均一次粒子径0.7μm
(F-2-3)銅フタロシアニン系顔料(大日精化工業社製、製品名GB-09)、平均一次粒子径0.2μm
[実施例1~8及び比較例1~9]
表1,2に示すように、各所定量の各成分と、
酸化防止剤(BASF社製、製品名IRGANOX1010):0.1重量部、
酸化防止剤(BASF社製、製品名IRGAFOS168):0.1重量部、
耐光安定剤(ADEKA社製、製品名LA-52):0.2重量部、
滑剤(日本油脂社製、製品名ステアリン酸カルシウム):0.1重量部
とを配合して高速ミキサーでドライブレンドし、二軸押出機(日本製鋼所社製、製品名:TEX30α)により、シリンダー温度180℃、スクリュー回転数1100rpm、吐出量110kg/hの条件で混練し、樹脂組成物ペレットを得た。
結果を表1,2に示す。
Claims (16)
- (A)メルトフローレート(ISO 1133、230℃、2.16kg荷重下)が20~300g/10分であるプロピレン系重合体:50~75重量%、
(B-1)メルトフローレート(ISO 1133、230℃、2.16kg荷重下)が0.4g/10分未満である、エチレン・α-オレフィン・ジエン共重合体:5~15重量%、
(B-2)メルトフローレート(ISO 1133、230℃、2.16kg荷重下)が0.5g/10分以上、10g/10分未満であるエチレン・α-オレフィン共重合体:5~15重量%、および、
(C)無機充填剤:15~30重量%(ただし、成分(A)、(B-1)、(B-2)および(C)の合計量は100重量%)からなる(G)樹脂組成物100重量部、
(D)変性ポリプロピレン0.1~5.0重量部、
(E)表面改質剤0.1~1.0重量部、および、
(F)顔料1.0~6.0重量部、
を配合してなるプロピレン系樹脂組成物。 - 前記(F)顔料が、(F-1)カーボンブラック0.5重量部以上3.0重量部以下と、(F-2)無機・有機顔料0.5重量部以上3.0重量部以下との混合物である、請求項1に記載のプロピレン系樹脂組成物。
- 前記(F-1)カーボンブラックの配合量と、前記(F-2)無機・有機顔料の配合量との割合((F-1)/(F-2))が1.0以上3.0以下である、請求項2に記載のプロピレン系樹脂組成物。
- 前記(F-1)カーボンブラックの平均一次粒子径が10nm以上45nm未満であり、表面積が40m2/g以上550m2/g以下である、請求項2または3に記載のプロピレン系樹脂組成物。
- (A)プロピレン系重合体が、プロピレン・エチレンブロック共重合体である、請求項1~4のいずれか1項に記載のプロピレン系樹脂組成物。
- 前記プロピレン・エチレンブロック共重合体の23℃におけるn-デカン可溶分量が5~15重量%である請求項5に記載のプロピレン系樹脂組成物。
- (B-1)成分の23℃におけるn-デカン可溶分の極限粘度[η]が2.0~2.4dl/gであり、(B-2)成分の23℃におけるn-デカン可溶分の極限粘度[η]が1.0~2.0dl/gである、請求項1~6のいずれか1項に記載のプロピレン系樹脂組成物。
- (B-1)成分と(B-2)成分との合計量が、樹脂組成物(G)100重量%に対して10~30重量%である、請求項1~7のいずれか1項に記載のプロピレン系樹脂組成物。
- (B-1)成分と(B-2)成分との合計量に対する(B-1)成分の割合が、25~75重量%である、請求項1~8のいずれか1項に記載のプロピレン系樹脂組成物。
- (C)無機充填剤が、平均粒径が1~15μmのタルクである、請求項1~9のいずれか1項に記載のプロピレン系樹脂組成物。
- (D)変性ポリプロピレンが、無水脂肪酸変性ポリプロピレンである、請求項1~10のいずれか1項に記載のプロピレン系樹脂組成物。
- (E)表面改質剤が、脂肪酸アミドである、請求項1~11のいずれか1項に記載のプロピレン系樹脂組成物。
- (F)顔料が、酸化チタン、Ti-Cr-Sb複合酸化物系含量、および銅フタロシアニン系顔料よりなる群から選ばれる1種以上である、請求項1~12のいずれか1項に記載のプロピレン系樹脂組成物。
- 請求項1~13のいずれか1項に記載のプロピレン系樹脂組成物を含む成形品。
- 請求項1~13のいずれか1項に記載のプロピレン系樹脂組成物を含む自動車内外装品。
- 請求項1~13のいずれか1項に記載のプロピレン系樹脂組成物を含む家電製品。
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EP14822730.9A EP3020759B1 (en) | 2013-07-08 | 2014-07-08 | Propylene-based resin composition and application for same |
JP2015526336A JP6523166B2 (ja) | 2013-07-08 | 2014-07-08 | プロピレン系樹脂組成物およびその用途 |
RU2016103705A RU2632811C2 (ru) | 2013-07-08 | 2014-07-08 | Композиция пропиленовой смолы и её применение |
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JP2004262993A (ja) | 2003-02-28 | 2004-09-24 | Mitsui Chemicals Inc | ポリプロピレン共重合体の製造方法 |
JP2009079117A (ja) | 2007-09-26 | 2009-04-16 | Prime Polymer:Kk | ポリプロピレン系樹脂組成物 |
JP2012107078A (ja) * | 2010-11-15 | 2012-06-07 | Prime Polymer Co Ltd | ポリプロピレン系樹脂組成物 |
JP2012241055A (ja) * | 2011-05-17 | 2012-12-10 | Japan Polypropylene Corp | ポリプロピレン系樹脂組成物及びそれからなる成形体 |
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US7390574B2 (en) * | 2004-07-07 | 2008-06-24 | Ciba Specialty Chemicals Corporation | Scratch resistant polyolefins |
US20090181246A1 (en) * | 2008-01-11 | 2009-07-16 | Toyota Motor Engineering & Manufacturing North America, Inc. | Polypropylene composite |
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JP2004262993A (ja) | 2003-02-28 | 2004-09-24 | Mitsui Chemicals Inc | ポリプロピレン共重合体の製造方法 |
JP2009079117A (ja) | 2007-09-26 | 2009-04-16 | Prime Polymer:Kk | ポリプロピレン系樹脂組成物 |
JP2010537039A (ja) * | 2007-09-26 | 2010-12-02 | 株式会社プライムポリマー | ポリプロピレン系樹脂組成物 |
JP2012107078A (ja) * | 2010-11-15 | 2012-06-07 | Prime Polymer Co Ltd | ポリプロピレン系樹脂組成物 |
JP2012241055A (ja) * | 2011-05-17 | 2012-12-10 | Japan Polypropylene Corp | ポリプロピレン系樹脂組成物及びそれからなる成形体 |
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RU2016103705A (ru) | 2017-08-11 |
RU2632811C2 (ru) | 2017-10-10 |
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