WO2009054548A1 - プロピレン系樹脂組成物およびその成形体 - Google Patents
プロピレン系樹脂組成物およびその成形体 Download PDFInfo
- Publication number
- WO2009054548A1 WO2009054548A1 PCT/JP2008/069825 JP2008069825W WO2009054548A1 WO 2009054548 A1 WO2009054548 A1 WO 2009054548A1 JP 2008069825 W JP2008069825 W JP 2008069825W WO 2009054548 A1 WO2009054548 A1 WO 2009054548A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- propylene
- mass
- resin composition
- polymer
- propylene polymer
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
Definitions
- the present invention relates to a propylene-based resin yarn and composition and a molded body thereof, and more particularly to a propylene-based resin composition excellent in rigidity and heat resistance and a molded body thereof.
- a lactic acid-based resin developed for the purpose of providing a lactic acid-based resin composition capable of forming a molded article having excellent mold strength is disclosed.
- a lactic acid resin composition characterized by containing a polypropylene resin and an epoxidized polyolefin is described.
- further improvement is required for the rigidity and heat resistance of the lactic acid resin composition described in the above document. Disclosure of the invention
- An object of the present invention is to provide a propylene-based resin composition having excellent rigidity and heat resistance, and a molded product thereof.
- the present invention relates to a propylene polymer (A) (excluding the modified propylene polymer (C) defined below) 10 to 8-9% by mass, and a polylactic acid resin (B) 10 to 8 9 mass%, and the content of structural units derived from ⁇ , monounsaturated glycidyl ester is 0.1 mass% or more and 1.0 mass.
- a modified propylene polymer (C) 1 to 80% by mass, which is a propylene polymer grafted with j3-unsaturated glycidyl ester less than / 0 , and a propylene resin composition containing A molded body is provided.
- the propylene resin composition according to the present invention contains a propylene polymer (A), a polylactic acid resin (B), and a modified propylene polymer (C) having a predetermined configuration.
- the propylene-based polymer (A) (hereinafter also referred to as component (A)) used in the propylene-based resin composition of the present invention is a polymer containing a monomer unit derived from propylene. At least one polymer selected from the group consisting of a polymer and a propylene-ethylene copolymer is used as the propylene-based polymer (A). However, the propylene polymer (A) does not include the modified propylene polymer (C) defined below.
- propylene monoethylene copolymer used as the propylene polymer (A) examples include a propylene monoethylene random copolymer and a propylene monoethylene block copolymer.
- This propylene / ethylene block copolymer is a copolymer comprising a propylene homopolymer component and a propylene / ethylene random copolymer component.
- the propylene-based polymer (A) is preferably a propylene homopolymer or a propylene-ethylene block copolymer.
- the isotactic 'pentad fraction of propylene homopolymer measured by 13 C-NMR is preferably 0.95 or more, more preferably 0.98 or more.
- the propylene homopolymer component of the propylene / ethylene block copolymer preferably has a isotactic 'pentad fraction measured by 13 C-NMR of 0.95 or more, more preferably 0.98 or more.
- the isotactic-pentadide fraction is measured by the method described by A. Z amb e 1 1 i et al. In Macro mo lecules, 6, 925 (1973), ie using the 13 C—NM R spectrum. This is the fraction of propylene monomer units at the center of the chain where five propylene monomer units are meso-bonded in the pentad unit in the molecular chain of the propylene polymer.
- the assignment of NMR absorption peaks is determined based on Macromoles, 8, 687 (1975)). Specifically, the ratio of the mmmm peak area to the absorption peak area in the methyl carbon region measured by 13 C-NMR spectrum is the isotactic 'pentad fraction.
- Each of the intrinsic viscosities measured in C tetralin solvent is preferably 0.7 to 5 d 1 Z g, more preferably 0.8 to 4 dl / g.
- each of the propylene homopolymer, the propylene homopolymer component of the propylene-ethylene block copolymer, and the gel “permeation” chromatography (hereinafter abbreviated as GPC) of the propylene-ethylene random copolymer is preferably 3 or more and 7 or less.
- the ethylene content contained in the propylene / ethylene random copolymer component of the propylene / ethylene block copolymer is preferably 20 to 65% by mass, more preferably 25 to 50% by mass.
- the propylene monoethylene random copolymer of the propylene monoethylene block copolymer preferably has an intrinsic viscosity measured in a tetralin solvent at 135 ° C. of 1.5 to 12 d 1 Z g, more preferably 2 ⁇ 8 d 1 Z g.
- the content of the propylene monoethylene random copolymer component constituting the propylene monoethylene block copolymer is preferably 10 to 60% by mass, more preferably 10 to 40% by mass.
- the propylene homopolymer melt flow rate (hereinafter abbreviated as MFR) measured at 230 ° C and 2.16 kgf according to JIS K7210 (1995) is preferably 0.1 to 400 g. / 10 minutes, more preferably; ⁇ 300 g 10 minutes.
- MFR of the propylene one ethylene copolymer is measured by the load 2.
- 16 kgf is preferably, 0. 1 to 200 ⁇ Roh 1 0 minutes, more preferably 1 to: 150 gZl 0 minutes.
- Propylene-based polymer (A) can be produced by a method in which propylene is homopolymerized using a Ziegler-Natta type catalyst or a metalocene catalyst, depending on the monomer composition of the polymer.
- a method of copolymerizing one or more olefins selected from polyolefins other than propylene using a Natta-type catalyst or a meta-neckene catalyst, etc. is used, etc.
- a Ziegler-Natta type catalyst a titanium-containing solid state is used.
- Examples include a catalyst system containing a transition metal component and an organometallic component.
- the meta-octacene catalyst includes a transition metal compound of Group 4 to Group 6 of the periodic table having at least one cyclopentadenyl skeleton, and And a catalyst system containing a promoter component.
- Examples of the polymerization method include a slurry polymerization method, a gas phase polymerization method, a parc polymerization method, a solution polymerization method, and a polymerization method combining these.
- the polymerization method may be either batch type or continuous type, and may be one-stage polymerization or multi-stage polymerization.
- the polylactic acid resin (B) (hereinafter sometimes referred to as component (B)) contained in the propylene resin composition of the present invention is composed only of repeating units derived from L monolactic acid and Z or D-lactic acid.
- a resin made of a mixture of polymers The repeating unit derived from L monolactic acid and the repeating unit derived from D-lactic acid may be referred to as a repeating unit derived from L monolactic acid and a repeating unit derived from D-lactic acid, respectively.
- the monomers other than L-lactic acid and D-lactic acid include hydroxycarboxylic acids such as glycolic acid, aliphatic polyhydric alcohols such as butanediol, and aliphatic polycarboxylic acids such as succinic acid.
- Polylactic acid resin (B) is, for example,
- Lactic acid (L monolactic acid, D-lactic acid, or a mixture of L monolactic acid and D-lactic acid), and if necessary, a method of dehydrating polycondensation of other monomers,
- a ring-opening polymerization of a cyclic ester eg, ⁇ -force prolactone
- the content of the repeating unit, or the content of the repeating unit derived from D to acid is preferably 80 mol. / Is 0 or more, more preferably 9 0 mole 0/0 or more, and further preferably 9 5 mol% or more.
- the weight average molecular weight (hereinafter abbreviated as “Mw”) of the polylactic acid-based resin (B) is preferably 10,000 or more and 1,000,000 or less, more preferably 50,000 or more and 500,000 or less.
- the molecular weight distribution of the polylactic acid-based resin (B) (hereinafter sometimes abbreviated as MwZMn) is preferably 1 or more and 4 or less.
- Mn represents the number average molecular weight.
- the molecular weight Mw, Mn and molecular weight distribution are measured by GP C using standard polystyrene as the molecular weight standard substance.
- the modified propylene polymer (C) (hereinafter also referred to as the component (C)) contained in the propylene resin composition of the present invention has a content of structural units derived from ⁇ ;, —unsaturated glycidyl ester of 0; . 1 mass 0/0 or 1. less than 0 wt% alpha, a propylene-based polymer ⁇ - unsaturated glycidyl E ester grafted. That is, it is a polymer obtained by graft-polymerizing a predetermined amount of ⁇ , J3-unsaturated glycidyl ester to a propylene polymer.
- Examples of the a, ⁇ monounsaturated glycidyl ester include glycidyl metaatylate, glycidyl acrylate, and the like, and preferably dalicidyl metaatylate.
- the content of structural units derived from the a, j3-unsaturated glycidyl ester contained in the modified propylene polymer (C) is usually 0.1 mass. / 0 or more and less than 1.0% by mass, preferably 0.
- the MFR of the modified propylene polymer (C) measured at a temperature of 230 ° C and a load of 2.16 kgf according to JIS K7 2 1 0 (1 99 5) is 0.1 to 300 gZl 0 min. Or 0.5 to 80 gZl for 0 minutes.
- Examples of the method for producing the modified propylene polymer (C) include a method of melt-kneading the propylene polymer and the ⁇ ,] 3-unsaturated glycidyl ester using a mixer or an extruder.
- propylene polymer used for the production of the modified polypropylene polymer examples include polymers that can be used as the propylene resin (A), and details thereof are as described above.
- the total amount of component (A), component (B) and component (C) in the propylene-based resin composition of the present invention is 100% by mass.
- the content of component (A) is 10 to 80 mass. /.
- the content of the component (B) is 10 to 80% by mass, and the content of the component (C) is 1 to 80% by mass.
- the rigidity and heat resistance of the product From this point of view, the content of the component (A) is preferably 10 to 50% by mass, the content of the component (B) is 10 to 50% by mass, and the content of the component (C) Is 5 to 80 mass. /. It is.
- the propylene-based resin composition of the present invention may contain an additional component in addition to the essential components (A), (B) and (C).
- additional components include antioxidants, weathering improvers, nucleating agents, flame retardants, plasticizers, lubricants, antistatic agents, colorants, organic fillers, inorganic fillers, elastomers Resin.
- inorganic fillers include glass fiber, carbon fiber, metal fiber, glass bead, my strength, calcium carbonate, titanium oxide, zinc oxide, potassium titanate whisker, talc, force orinite, bentonite, smectite, sepiolite. , Wollastonite, montmorillonite, clay, alofen, imogolite, fibrous magnesium oxysulfate barium sulfate, glass flakes, and carbon black.
- the average particle diameter of the particulate inorganic filler is usually from 0.1 to 50 ⁇ m, preferably from 0.1 to 30 ⁇ m, more preferably from 0.1 to 5 ⁇ ⁇ . is there.
- the average particle diameter of the inorganic filler is the integral distribution curve of the sieving method measured by suspending the inorganic filler particles in a dispersion medium such as water or alcohol using a centrifugal sedimentation type particle size distribution measuring device. This means the 50% equivalent particle diameter D 50 determined from a dispersion medium such as water or alcohol using a centrifugal sedimentation type particle size distribution measuring device. This means the 50% equivalent particle diameter D 50 determined from
- the elastomer includes rubber, which is a substance having a crosslinking point in the molecule, and thermoplastic elastomer, which is a substance in which molecules are constrained by molecular groups of hard layers in the molecule.
- the melt flow rate determined at a temperature of 190 ° C and a load of 2.16 kgf in accordance with JISK 7 2 10 (1 9 9 5) of elastomer is from 0.1 lg / 10 min to 3. O g Z l O minutes.
- elastomers include polyolefin elastomers (eg, polyethylene, polypropylene, ethylene-propylene copolymer, ethylene-propylene- ⁇ -olefin copolymer, ethylene-propylene-non-conjugated-gen copolymer).
- polyolefin elastomers eg, polyethylene, polypropylene, ethylene-propylene copolymer, ethylene-propylene- ⁇ -olefin copolymer, ethylene-propylene-non-conjugated-gen copolymer.
- Aliphatic polyester elastomer eg, polyethylene succinate, polybutylene succinate, polybutylene succinate adipate, polybutylene succinate carbonate
- acrylic rubber ethylene monoacrylic acid copolymer and alkali metal salts thereof (so-called ionomers)
- Acrylic acid-based elastomers such as ethylene-glycidyl methacrylate copolymers and ethylene-alkyl acrylate alkyl ester copolymers; acid-modified ethylene-propylene copolymers; If, polybutadiene, polyisoprene, polyclonal port Puren), copolymers of diene and vinyl Rumonoma (e.g., styrene one butadiene random copolymer, styrene-one butadiene one styrene Proc copolymer) and the like.
- ionomers such as ethylene-glycidyl methacrylate copo
- Examples of ⁇ -olefin used in the ethylene-propylene-monoolefin copolymer include ⁇ -olefin having 4 to 20 carbon atoms.
- Examples of ⁇ -olefin having 4 to 20 carbon atoms include linear ⁇ -olefin and branched ⁇ -olefin.
- Examples of linear ⁇ -olefins include 1-butene, 1-pentene, 1-hexene, 1 ⁇ -putene, 1-octene, 1-nonene, 1-decene, 1-undecene, 1-one.
- Examples include dodecene, 1-tridecene, 1-tetradecene, 1-pentadecene, 1-hexadecene, 1-heptadecene, 1-octadecene, 1-nanodecene, 1-eicosene.
- Examples of the branched ⁇ -olefin include 3-methinole-1-pentene, 3-methyl-11-pentene, 4-methyl-11-pentene, 2-ethyl-1-hexene, and the like.
- the component ( ⁇ ), the component ( ⁇ ), the component (C), and an additional component blended as necessary are mixed by melt kneading by a known method Method.
- the blending order and melt-kneading order of each component at the time of melt-kneading are arbitrary.
- the kneading temperature is preferably from 180 to 240 ° C.
- Examples of the method for producing a molded body made of the propylene resin composition of the present invention include molding methods such as injection molding, extrusion molding, rotational molding, vacuum molding, foam molding, and blow molding. I can get lost. Since the propylene-based resin composition of the present invention is excellent in rigidity and heat resistance, it is used for industrial fields such as automobiles and home appliances.
- the MFR was measured according to JISK7210 (1 995) at a temperature of 230 ° C and a load of 2.16 kgf.
- ⁇ 6> Measure the infrared absorption spectrum of the film and quantify the content of structural units derived from ⁇ , ⁇ -unsaturated glycidyl esters from absorption near 1730 cm- 1 .
- the flexural modulus of a specimen (thickness 3.2 mm) molded by injection molding was measured according to the method specified in JI S K7203 at a bending load rate of 2. Omm / min and a temperature of 23 ° C. The higher the flexural modulus, the better the rigidity.
- the deflection temperature under load of a test piece (width 13 mm, thickness 6.4 mm) molded by injection molding was measured at a load of 0.45 MPa according to the method specified in JISK 7110. The higher the deflection temperature under load, the better the heat resistance.
- a modified propylene polymer which is a propylene homopolymer grafted with glycidyl methacrylate was prepared at r pm.
- the content of the structural unit derived from glycidyl methacrylate was 0.6% by mass when the total amount of the modified propylene polymer was 100% by mass.
- the resulting resin composition was molded at a molding temperature of 200 ° C, a mold cooling temperature of 35 ° C, an injection time of 25 seconds, and a cooling time of 25 seconds. Injection molded.
- the obtained injection molded article was measured for flexural modulus and load deflection temperature. The results are shown in Table 1.
- Propylene monoethylene block copolymer (A-1), polylactic acid resin (B-1), modified propylene polymer (C-1), elastomer (D-1), talc (E- 1) was melt-kneaded in the amounts shown in Table 1 under the same conditions as in Example 1 to produce a resin composition.
- the obtained resin composition was injection-molded under the same conditions as in Example 1, and the bending elastic modulus and the deflection temperature under load were measured. The results are shown in Table 1.
- Table 1 shows propylene homopolymer (A-2), propylene-ethylene block copolymer (A-3), polylactic acid resin (B-1), and modified propylene polymer (C1-1).
- the resin composition was manufactured by melt-kneading under the same conditions as in Example 1 in the amounts described in 1.
- the obtained resin composition was injection molded under the same conditions as in Example 1, and the flexural modulus and the deflection temperature under load were further measured. The results are shown in Table 1.
- Propylene homopolymer (A-2), Propylene monoethylene block copolymer (A-3), Polylactic acid resin (B-1), Modified propylene polymer (C1-1), Elastomer ( D 1 2) was melt-kneaded in the amounts shown in Table 1 under the same conditions as in Example 1 to produce a resin composition.
- the obtained composition for the lunar month was injection molded under the same conditions as in Example 1, and the flexural modulus and the deflection temperature under load were further measured. The results are shown in Table 1. [Example 5]
- Table 1 shows propylene homopolymer (A-4), propylene monoethylene block copolymer (A-6), polylactic acid resin (B-1), and modified propylene polymer (C-1).
- a resin composition was produced by melt kneading under the same conditions as in Example 1 in the amounts described. The obtained resin composition was injection molded under the same conditions as in Example 1, and the flexural modulus and the deflection temperature under load were further measured. The results are shown in Table 1.
- Table 1 shows the propylene homopolymer (A-5), propylene-ethylene block copolymer (A-7), polylactic acid resin (B-1), and modified propylene polymer (C1-1).
- a resin composition was produced by melt kneading under the same conditions as in Example 1 in the amounts described. The obtained resin composition was injection molded under the same conditions as in Example 1, and the flexural modulus and the deflection temperature under load were further measured. The results are shown in Table 1.
- Propylene homopolymer (A-4), Propylene monoethylene block copolymer (A-6), Polylactic acid resin (B-1), Modified propylene polymer (C-1), Elastomer 1 (D-2) was melt-kneaded in the amounts shown in Table 1 under the same conditions as in Example 1 to produce a resin composition. Further, the obtained resin yarn and composite were injection molded under the same conditions as in Example 1, and the flexural modulus and the deflection temperature under load were further measured. The results are shown in Table 1.
- Propylene homopolymer (A-5), Propylene-ethylene block copolymer (A-7), Polylactic acid resin (B-1), Modified propylene polymer (C-1), Elastomer ( D-2) was melt-kneaded in the amounts shown in Table 1 under the same conditions as in Example 1 to produce a resin composition. Further, the obtained resin yarn composite was injection molded under the same conditions as in Example 1, and the bending elastic modulus and the deflection temperature under load were measured. The results are shown in Table 1.
- a resin composition was produced by melt-kneading under the same conditions as in Example 1.
- the obtained resin composition was injection-molded under the same conditions as in Example 1, and the bending elastic modulus and the deflection temperature under load were measured. The results are shown in Table 1.
- Propylene monoethylene block copolymer (A-1), polylactic acid resin (B-1), modified propylene polymer (C1-2), elastomer (D-1), talc (E- 1) was melt-kneaded in the amounts shown in Table 1 under the same conditions as in Example 1 to produce a resin composition.
- the obtained resin composition was injection-molded under the same conditions as in Example 1, and the bending elastic modulus and the deflection temperature under load were measured. The results are shown in Table 1.
- Propylene monoethylene block copolymer (A-1), polylactic acid resin (B-1), modified propylene polymer (C1-2), elastomer (D-1), talc (E- 1) was melt-kneaded in the amounts shown in Table 1 under the same conditions as in Example 1 to produce a resin composition.
- the obtained resin composition was injection-molded under the same conditions as in Example 1, and the bending elastic modulus and the deflection temperature under load were measured. The results are shown in Table 1.
- the resin composition was manufactured by melt-kneading with the above.
- the obtained resin composition was injection molded under the same conditions as in Example 1, and the bending elastic modulus and the deflection temperature under load were measured. The results are shown in Table 1.
Landscapes
- 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)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200880112713A CN101835839A (zh) | 2007-10-26 | 2008-10-24 | 丙烯系树脂组合物及其成型体 |
DE112008002843T DE112008002843T5 (de) | 2007-10-26 | 2008-10-24 | Harzzusammensetzung auf Propylenbasis und Formkörper daraus |
US12/739,105 US8084540B2 (en) | 2007-10-26 | 2008-10-24 | Propylene-based resin composition and molded article thereof |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-278610 | 2007-10-26 | ||
JP2007278610 | 2007-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009054548A1 true WO2009054548A1 (ja) | 2009-04-30 |
Family
ID=40579644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/069825 WO2009054548A1 (ja) | 2007-10-26 | 2008-10-24 | プロピレン系樹脂組成物およびその成形体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8084540B2 (ja) |
JP (1) | JP2009120827A (ja) |
CN (1) | CN101835839A (ja) |
DE (1) | DE112008002843T5 (ja) |
WO (1) | WO2009054548A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101910283A (zh) * | 2007-12-17 | 2010-12-08 | 丰田自动车株式会社 | 树脂组合物及使用其的成型品 |
US8778471B2 (en) * | 2010-02-08 | 2014-07-15 | Asahi Organic Chemicals Industry Co., Ltd. | Propylene resin composition and molded article |
KR101340696B1 (ko) * | 2012-09-05 | 2013-12-12 | 삼성토탈 주식회사 | 폴리유산 수지 함유 폴리프로필렌계 수지 조성물 |
JP2018044085A (ja) * | 2016-09-15 | 2018-03-22 | Mcppイノベーション合同会社 | 熱可塑性エラストマー組成物 |
JP2024056260A (ja) * | 2022-10-11 | 2024-04-23 | 住友化学株式会社 | 組成物 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005171139A (ja) * | 2003-12-12 | 2005-06-30 | Tonen Chem Corp | 変性ポリプロピレン |
JP2007106843A (ja) * | 2005-10-12 | 2007-04-26 | Mitsui Chemicals Inc | 乳酸系樹脂組成物 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6110849A (en) * | 1997-12-19 | 2000-08-29 | Kimberly-Clark Worlwide, Inc. | Thermoplastic composition including polyethylene oxide |
US20080249227A1 (en) * | 2003-10-09 | 2008-10-09 | Kazue Ueda | Resin Composition, Product Molded from the Resin Composition, and Preparation Method for the Resin Composition |
DE602005027814D1 (de) * | 2004-02-16 | 2011-06-16 | Mitsui Chemicals Inc | Copolymer enthaltende zusammensetzung auf basis von aliphatischem polyesterharz |
TWI411535B (zh) * | 2005-11-30 | 2013-10-11 | Mitsubishi Plastics Inc | 聚烯烴系熱收縮性薄膜,暨使用該薄膜之成形品、熱收縮性標籤及容器 |
WO2009048797A1 (en) * | 2007-10-10 | 2009-04-16 | E.I. Du Pont De Nemours And Company | Poly(hydroxyalkanoic acid) and thermoformed articles |
CN101910283A (zh) * | 2007-12-17 | 2010-12-08 | 丰田自动车株式会社 | 树脂组合物及使用其的成型品 |
US8642701B2 (en) * | 2008-06-30 | 2014-02-04 | Fina Technology, Inc. | Polypropylene and polylactic acid blends of injection stretch blow molding applications |
-
2008
- 2008-10-24 DE DE112008002843T patent/DE112008002843T5/de not_active Withdrawn
- 2008-10-24 CN CN200880112713A patent/CN101835839A/zh active Pending
- 2008-10-24 JP JP2008274079A patent/JP2009120827A/ja not_active Withdrawn
- 2008-10-24 US US12/739,105 patent/US8084540B2/en not_active Expired - Fee Related
- 2008-10-24 WO PCT/JP2008/069825 patent/WO2009054548A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005171139A (ja) * | 2003-12-12 | 2005-06-30 | Tonen Chem Corp | 変性ポリプロピレン |
JP2007106843A (ja) * | 2005-10-12 | 2007-04-26 | Mitsui Chemicals Inc | 乳酸系樹脂組成物 |
Also Published As
Publication number | Publication date |
---|---|
US20100261843A1 (en) | 2010-10-14 |
JP2009120827A (ja) | 2009-06-04 |
CN101835839A (zh) | 2010-09-15 |
US8084540B2 (en) | 2011-12-27 |
DE112008002843T5 (de) | 2010-11-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Ray et al. | Morphology and properties of organoclay modified polycarbonate/poly (methyl methacrylate) blend | |
Pracella et al. | Functionalization, compatibilization and properties of polypropylene composites with hemp fibres | |
Singh et al. | Thermal properties and degradation characteristics of polylactide, linear low density polyethylene, and their blends | |
Gahleitner et al. | Synergistic mechanical effects of calcite micro-and nanoparticles and β-nucleation in polypropylene copolymers | |
WO2007142193A1 (ja) | ポリプロピレン系樹脂組成物およびそれからなる自動車用射出成形体 | |
JP5274441B2 (ja) | 樹脂組成物及びその成形体 | |
JP2014051661A (ja) | ポリ乳酸樹脂含有ポリプロピレン系樹脂組成物 | |
You et al. | Accelerated crystallization of poly (lactic acid): Synergistic effect of poly (ethylene glycol), dibenzylidene sorbitol, and long-chain branching | |
Yuryev et al. | Novel super-toughened bio-based blend from polycarbonate and poly (lactic acid) for durable applications | |
Cao et al. | Effects of the chain‐extender content on the structure and performance of poly (lactic acid)–poly (butylene succinate)–microcrystalline cellulose composites | |
JP5247067B2 (ja) | ポリプロピレン系樹脂組成物およびそれからなる自動車用射出成形体 | |
JP2010270309A (ja) | 樹脂組成物の製造方法及び成形体 | |
WO2009054548A1 (ja) | プロピレン系樹脂組成物およびその成形体 | |
Sarkhel et al. | Dynamic mechanical and thermal properties of PE‐EPDM based jute fiber composites | |
Li et al. | Supertough and transparent poly (lactic acid) nanostructure blends with minimal stiffness loss | |
Li et al. | Morphology and properties in the binary blends of polypropylene and propylene–ethylene random copolymers | |
Hu et al. | Toughening biosourced poly (lactic acid) and poly (3-hydroxybutyrate-co-4-hydroxybutyrate) blends by a renewable poly (epichlorohydrin-co-ethylene oxide) elastomer | |
Ge et al. | Preparation of Supertough Polylactide/Polybutylene Succinate/Epoxidized Soybean Oil Bio-Blends by Chain Extension | |
JP2009221349A (ja) | プロピレン系樹脂組成物およびその成形体 | |
Zheng et al. | TPU inclusion complex modified POM: fabrication of high performance POM composites with both excellent stiffness–toughness balance and Thermostability | |
JP5100702B2 (ja) | 熱可塑性樹脂組成物及びその成形体 | |
JP2013163742A (ja) | 樹脂組成物、その製造方法、及び、その成形体 | |
Gong et al. | In situ grafting approach for preparing PLA/PHBV degradable blends with improved mechanical properties | |
Song et al. | Functionalized poly (ethylene-octene)/linear low-density polyethylene prepared by melt free-radical grafting reaction and its potential in toughening poly (butylene terephthalate) resins | |
Tang et al. | Interface‐engineered polypropylene/cellulose nanofibril composites with enhanced thermal stability, mechanical modulus, and impact strength |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880112713.X Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08843002 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2245/CHENP/2010 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1120080028435 Country of ref document: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12739105 Country of ref document: US |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 08843002 Country of ref document: EP Kind code of ref document: A1 |
|
RET | De translation (de og part 6b) |
Ref document number: 112008002843 Country of ref document: DE Date of ref document: 20101125 Kind code of ref document: P |