WO2006054715A1 - プロピレン系樹脂押出発泡体及びプロピレン系樹脂押出発泡体の製造方法 - Google Patents
プロピレン系樹脂押出発泡体及びプロピレン系樹脂押出発泡体の製造方法 Download PDFInfo
- Publication number
- WO2006054715A1 WO2006054715A1 PCT/JP2005/021282 JP2005021282W WO2006054715A1 WO 2006054715 A1 WO2006054715 A1 WO 2006054715A1 JP 2005021282 W JP2005021282 W JP 2005021282W WO 2006054715 A1 WO2006054715 A1 WO 2006054715A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- propylene
- based resin
- extruded foam
- extruded
- polymer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/22—After-treatment of expandable particles; Forming foamed products
- C08J9/228—Forming foamed products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3469—Cell or pore nucleation
- B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
- B29C44/352—Means for giving the foam different characteristics in different directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0085—Use of fibrous compounding ingredients
-
- 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
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/10—Homopolymers or copolymers of propene
- C08J2323/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/268—Monolayer with structurally defined element
Definitions
- the average cell diameter of the propylene-based resin-extruded foam is as small as 200 ⁇ m or less, more foamed cell walls can be formed in the extruded foam. A more excellent extruded foam.
- the propylene-based resin-extruded foam has an extruded foam-strip converging body force in which a large number of strip-like extruded foams are concentrated, so that the expansion ratio of the extruded foam is increased.
- the foamed molded product having a sufficient thickness with a high foaming ratio can be easily molded in various shapes.
- the propylene-based resin-extruded foam of the present invention has a relationship between a melt flow rate (MFR) at 230 ° C and a melt tension (MT) at 230 ° C of the propylene-based multistage polymer, represented by the following formula: It is preferable to have (I).
- FIG. 1 shows a propylene-based resin extruded foam 1 according to the present invention.
- Propylene-based resin-extruded foam 1 (hereinafter referred to as extruded foam 1) is formed by extrusion foaming of a molding material containing propylene-based resin, has an expansion ratio of 10 times or more, and an average cell diameter. Less than 00 m Has been.
- the content of the fibrous filler 11 is 60 wt% or less of the entire molding material.
- Propylene-based multistage polymers have a melt flow rate (MFR) force at 230 ° C of 10
- MFR melt flow rate
- the OgZlO content or less is preferred.
- the 20gZlO content or less is particularly preferred. If MFR exceeds lOOgZlO, the melt tension and viscosity of the multistage polymer will be low, and molding may be difficult.
- the relationship between the melt flow rate (MFR) at 230 ° C and the melt tension (MT) at 230 ° C preferably includes the following formula (I).
- the propylene-based multistage polymer has a dynamic viscoelasticity (angular frequency ⁇ and storage elastic modulus G) in a molten state.
- the treatment of titanium trichloride with the ether compound and the electron acceptor may be performed using a mixture of both treatment agents, or with one treatment agent. After the treatment, the treatment with the other treatment agent may be performed. Of these, it is more preferable to perform the treatment with an electron acceptor after the ether treatment, which is preferred by the latter.
- the olefin polymer so that the weight ratio is 1/100 to 80/100, the olefin polymer is appropriately dispersed on the wall of the foam cell in the foamed molded article made of polypropylene resin, and is controlled. Vibration performance can be improved.
- Stereoregularity index ⁇ (mmmm) / (mmrr + rmmr) ⁇ is 30 or less
- the 1-butene-based polymer of the first and second embodiments described above is a crystalline rosin having a melting point (TD) of softness and a point force of 0 to 100 ° C by a differential scanning calorimeter (DSC).
- the temperature is preferably 0 to 80 ° C.
- the 1-butene polymer of the second embodiment has a mesopentad fraction (mmmm) of 73% or less.
- mmmm mesopentad fraction
- R is an index representing randomness, and the smaller R is, the higher the isolation of a-olefin (comonomer), and the more uniform the composition.
- This R is preferably 0.5 or less, and more preferably 0.2 or less.
- Randomness index R 4 [PP] [BB] / [PB] 2 ?? (X) (In the formulas (W) and (X), [PP] is the propylene chain fraction and [BB] is the butene chain fraction. Rate, [PB] is the propylene-butene chain fraction)
- the butene content and R when the 1-butene polymer is a octyne 'butene copolymer may be measured as follows. Specifically, the butene content and R can be calculated by the following method by measuring a 13 C-NMR spectrum under the following measurement conditions using a JNM-EX400 type NMR apparatus manufactured by JEOL Ltd. Good.
- the present invention is not limited to the above-described embodiment, and has the structure of the present invention, and can achieve the object and effect. Needless to say, it is included in the contents of the present invention.
- the specific structure and shape in carrying out the present invention may be any other structure or shape as long as the object and effect of the present invention can be achieved.
- the propylene flow rate integrated value when propylene was continuously fed for 35 minutes was found to be 151 g.
- the intrinsic viscosity was 14. IdL Zg. Thereafter, the internal temperature was lowered to 40 ° C or lower, the stirring was loosened, and the pressure was released.
- Table 1 shows the physical properties and oil properties of the resulting propylene-based multistage polymer.
- Second stage intrinsic viscosity (dL / g) 1. 08
- the content of the fibrous filler is 10 wt% with respect to the entire molding material.
- Tandem type extrusion foaming device disclosed in Japanese Patent Application Laid-Open No. 2004-237729 (Equipped with two single-screw extruders: a single-screw extruder with a screw diameter of ⁇ 50 mm and a single-screw extruder with a screw diameter of ⁇ 35)
- a plate-like extruded foam strip in which a large number of extruded foam strips are gathered according to the following conditions using a collection of a large number of circular extrusion holes (circular die).
- Propylene-based resin-extruded foam as a bundle was produced.
- Foaming is performed by injecting a CO supercritical fluid with a ⁇ 50mm single screw extruder.
- Foaming ratio The density was calculated by dividing the weight of the obtained foamed molded article by the volume determined by the water casting method.
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/719,710 US20090155567A1 (en) | 2004-11-19 | 2005-11-18 | Extruded propylene resin foam and process for producing extruded propylene resin foam |
CN2005800394873A CN101090933B (zh) | 2004-11-19 | 2005-11-18 | 丙烯系树脂挤出发泡体以及丙烯系树脂挤出发泡体的制造方法 |
JP2006545176A JP4999463B2 (ja) | 2004-11-19 | 2005-11-18 | プロピレン系樹脂押出発泡体及びプロピレン系樹脂押出発泡体の製造方法 |
EP05806698A EP1813644A4 (en) | 2004-11-19 | 2005-11-18 | EXTRUDED PROPYLENE RESIN FOAM AND PROCESS FOR PRODUCING THE SAME |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004336680 | 2004-11-19 | ||
JP2004-336680 | 2004-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006054715A1 true WO2006054715A1 (ja) | 2006-05-26 |
Family
ID=36407251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/021282 WO2006054715A1 (ja) | 2004-11-19 | 2005-11-18 | プロピレン系樹脂押出発泡体及びプロピレン系樹脂押出発泡体の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090155567A1 (ja) |
EP (1) | EP1813644A4 (ja) |
JP (1) | JP4999463B2 (ja) |
KR (1) | KR20070097445A (ja) |
CN (1) | CN101090933B (ja) |
WO (1) | WO2006054715A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018109106A (ja) * | 2016-12-28 | 2018-07-12 | 株式会社プライムポリマー | プロピレン系樹脂組成物及びその発泡体 |
JP2018109105A (ja) * | 2016-12-28 | 2018-07-12 | 株式会社プライムポリマー | プロピレン系樹脂組成物及びその発泡体 |
WO2022202512A1 (ja) | 2021-03-23 | 2022-09-29 | 東レ株式会社 | 繊維強化樹脂、多孔質構造体、成形部材 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1399064B1 (it) * | 2010-03-22 | 2013-04-05 | Friul Filiere S P A | Elemento in materiale composito, impianto per la realizzazione di tale elemento in materiale composito e relativo procedimento di realizzazione |
US10576695B2 (en) * | 2015-08-04 | 2020-03-03 | Mitsubishi Chemical Corporation | Fiber-reinforced plastic and method for producing same |
US11097453B2 (en) | 2017-10-23 | 2021-08-24 | Neuvotec, Llc | Hinge mold process for creating structural forms and shapes |
CN109265825B (zh) * | 2018-09-06 | 2021-01-05 | 江苏科技大学 | 一种聚丙烯或聚丙烯复合物发泡制品及其制备方法 |
JP7291898B2 (ja) * | 2019-02-08 | 2023-06-16 | パナソニックIpマネジメント株式会社 | 発泡成形体 |
CN110128734A (zh) * | 2019-06-11 | 2019-08-16 | 宁波邦泰汽车配件有限公司 | 一种复合型tpe挤出发泡片的制备工艺 |
EP3985034A4 (en) | 2019-06-17 | 2023-06-14 | Sunallomer Ltd | ULTRA HIGH MOLECULAR WEIGHT PROPYLENE (CO)POLYMER |
WO2020255873A1 (ja) * | 2019-06-17 | 2020-12-24 | サンアロマー株式会社 | 超高分子量プロピレン(共)重合体を含むポリプロピレン系樹脂組成物 |
CN113549268A (zh) * | 2021-07-19 | 2021-10-26 | 山东京博石油化工有限公司 | 一种发泡聚丙烯材料及其制备方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07292147A (ja) * | 1994-04-28 | 1995-11-07 | Sekisui Chem Co Ltd | ポリオレフィン系樹脂発泡体の製造方法 |
JPH0925354A (ja) * | 1995-07-07 | 1997-01-28 | Asahi Chem Ind Co Ltd | ポリプロピレン系樹脂押出発泡細条集束体及びその製造方法 |
JPH0995550A (ja) * | 1995-07-25 | 1997-04-08 | Kanegafuchi Chem Ind Co Ltd | 改質ポリプロピレン系樹脂からなる板状発泡体およびその製法 |
JP2000143858A (ja) * | 1998-11-11 | 2000-05-26 | Chisso Corp | 押出発泡体、成形体及び押出発泡体の製造方法 |
JP2001001384A (ja) * | 1999-04-23 | 2001-01-09 | Kanegafuchi Chem Ind Co Ltd | ポリプロピレン系樹脂押出発泡細条集束体の製造方法 |
JP2002105256A (ja) * | 2000-09-28 | 2002-04-10 | Grand Polymer Co Ltd | ポリプロピレン樹脂組成物およびそれから得られる発泡体 |
JP2003094504A (ja) * | 2001-09-25 | 2003-04-03 | Sumitomo Chem Co Ltd | 多層発泡シートの製造方法 |
JP2004217755A (ja) * | 2003-01-14 | 2004-08-05 | Mitsui Chemicals Inc | 発泡体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960000725B1 (ko) * | 1987-02-18 | 1996-01-12 | 더 다우 케미칼 캄파니 | 합착된 발포 스트랜드 또는 프로필의 발포체 구조물 |
EP0942013B1 (en) * | 1997-08-05 | 2004-02-04 | Mitsui Chemicals, Inc. | Polypropylene resin composition and use thereof |
KR100565151B1 (ko) * | 1999-02-04 | 2006-03-30 | 미쓰이 가가쿠 가부시키가이샤 | 폴리프로필렌 블록 공중합체 수지 및 제조 방법 |
CN1125911C (zh) * | 1999-08-04 | 2003-10-29 | 武汉理工大学 | 一种玻纤增强低发泡塑料建筑模板及其制造方法 |
US6638637B2 (en) * | 2000-02-16 | 2003-10-28 | 3M Innovative Properties Company | Oriented multilayer polyolefin films |
SG119146A1 (en) * | 2001-03-07 | 2006-02-28 | Sumitomo Chemical Co | Polypropylene-based resin composition process for producing the same and injection molded article |
GB0128954D0 (en) * | 2001-12-03 | 2002-01-23 | Dow Chemical Co | Energy absorption unit |
KR101140043B1 (ko) * | 2004-03-31 | 2012-05-02 | 가부시키가이샤 프라임 폴리머 | 프로필렌계 다단 중합체 및 그의 제조 방법, 및 프로필렌계수지 조성물 |
-
2005
- 2005-11-18 KR KR1020077013737A patent/KR20070097445A/ko not_active Application Discontinuation
- 2005-11-18 US US11/719,710 patent/US20090155567A1/en not_active Abandoned
- 2005-11-18 CN CN2005800394873A patent/CN101090933B/zh not_active Expired - Fee Related
- 2005-11-18 WO PCT/JP2005/021282 patent/WO2006054715A1/ja active Application Filing
- 2005-11-18 JP JP2006545176A patent/JP4999463B2/ja active Active
- 2005-11-18 EP EP05806698A patent/EP1813644A4/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07292147A (ja) * | 1994-04-28 | 1995-11-07 | Sekisui Chem Co Ltd | ポリオレフィン系樹脂発泡体の製造方法 |
JPH0925354A (ja) * | 1995-07-07 | 1997-01-28 | Asahi Chem Ind Co Ltd | ポリプロピレン系樹脂押出発泡細条集束体及びその製造方法 |
JPH0995550A (ja) * | 1995-07-25 | 1997-04-08 | Kanegafuchi Chem Ind Co Ltd | 改質ポリプロピレン系樹脂からなる板状発泡体およびその製法 |
JP2000143858A (ja) * | 1998-11-11 | 2000-05-26 | Chisso Corp | 押出発泡体、成形体及び押出発泡体の製造方法 |
JP2001001384A (ja) * | 1999-04-23 | 2001-01-09 | Kanegafuchi Chem Ind Co Ltd | ポリプロピレン系樹脂押出発泡細条集束体の製造方法 |
JP2002105256A (ja) * | 2000-09-28 | 2002-04-10 | Grand Polymer Co Ltd | ポリプロピレン樹脂組成物およびそれから得られる発泡体 |
JP2003094504A (ja) * | 2001-09-25 | 2003-04-03 | Sumitomo Chem Co Ltd | 多層発泡シートの製造方法 |
JP2004217755A (ja) * | 2003-01-14 | 2004-08-05 | Mitsui Chemicals Inc | 発泡体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1813644A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018109106A (ja) * | 2016-12-28 | 2018-07-12 | 株式会社プライムポリマー | プロピレン系樹脂組成物及びその発泡体 |
JP2018109105A (ja) * | 2016-12-28 | 2018-07-12 | 株式会社プライムポリマー | プロピレン系樹脂組成物及びその発泡体 |
WO2022202512A1 (ja) | 2021-03-23 | 2022-09-29 | 東レ株式会社 | 繊維強化樹脂、多孔質構造体、成形部材 |
WO2022202515A1 (ja) | 2021-03-23 | 2022-09-29 | 東レ株式会社 | 繊維強化樹脂、多孔質構造体、成形部材 |
Also Published As
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CN101090933B (zh) | 2011-07-13 |
US20090155567A1 (en) | 2009-06-18 |
JP4999463B2 (ja) | 2012-08-15 |
KR20070097445A (ko) | 2007-10-04 |
EP1813644A4 (en) | 2009-03-25 |
CN101090933A (zh) | 2007-12-19 |
EP1813644A1 (en) | 2007-08-01 |
JPWO2006054715A1 (ja) | 2008-06-05 |
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