IT1282942B1 - Processo di stretch blow molding per la preparazione di contenitori in polipropilene - Google Patents

Processo di stretch blow molding per la preparazione di contenitori in polipropilene

Info

Publication number
IT1282942B1
IT1282942B1 IT95MI001931A ITMI951931A IT1282942B1 IT 1282942 B1 IT1282942 B1 IT 1282942B1 IT 95MI001931 A IT95MI001931 A IT 95MI001931A IT MI951931 A ITMI951931 A IT MI951931A IT 1282942 B1 IT1282942 B1 IT 1282942B1
Authority
IT
Italy
Prior art keywords
preparation
molding process
blow molding
stretch blow
polypropylene containers
Prior art date
Application number
IT95MI001931A
Other languages
English (en)
Inventor
Carlo Lesca
Alessandro Medri
Anteo Pelliconi
Original Assignee
Montell North America Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montell North America Inc filed Critical Montell North America Inc
Publication of ITMI951931A0 publication Critical patent/ITMI951931A0/it
Priority to IT95MI001931A priority Critical patent/IT1282942B1/it
Priority to IL11916196A priority patent/IL119161A0/xx
Priority to ZA967450A priority patent/ZA967450B/xx
Priority to AU65511/96A priority patent/AU701662B2/en
Priority to JP24194796A priority patent/JPH09220757A/ja
Priority to MXPA/A/1996/004049A priority patent/MXPA96004049A/xx
Priority to EP96114723A priority patent/EP0764514B1/en
Priority to CA002185475A priority patent/CA2185475A1/en
Priority to BR9603756A priority patent/BR9603756A/pt
Priority to NO963847A priority patent/NO963847L/no
Priority to ARP960104343A priority patent/AR003577A1/es
Priority to DE69619324T priority patent/DE69619324T2/de
Priority to KR1019960039900A priority patent/KR970014989A/ko
Priority to CN96122456A priority patent/CN1072099C/zh
Publication of ITMI951931A1 publication Critical patent/ITMI951931A1/it
Application granted granted Critical
Publication of IT1282942B1 publication Critical patent/IT1282942B1/it

Links

Classifications

    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • B29C49/087—Means for providing controlled or limited stretch ratio
    • 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
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/78—Measuring, controlling or regulating
    • B29C2049/7879—Stretching, e.g. stretch rod
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/073—Preforms or parisons characterised by their configuration having variable diameter
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0811—Wall thickness
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/082—Diameter
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/081—Specified dimensions, e.g. values or ranges
    • B29C2949/0829—Height, length
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0861—Other specified values, e.g. values or ranges
    • B29C2949/0862—Crystallinity
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0861—Other specified values, e.g. values or ranges
    • B29C2949/0872—Weight
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/26—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
    • B29C2949/28—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/30—Preforms or parisons made of several components
    • B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/14—Copolymers of polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7158—Bottles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT95MI001931A 1995-09-15 1995-09-15 Processo di stretch blow molding per la preparazione di contenitori in polipropilene IT1282942B1 (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT95MI001931A IT1282942B1 (it) 1995-09-15 1995-09-15 Processo di stretch blow molding per la preparazione di contenitori in polipropilene
IL11916196A IL119161A0 (en) 1995-09-15 1996-08-30 Preparation of polypropylene containers by stretch blow-molding
ZA967450A ZA967450B (en) 1995-09-15 1996-09-03 Stretch blow-molding process for the preparation of polypropylene containers
AU65511/96A AU701662B2 (en) 1995-09-15 1996-09-06 Stretch blow-molding process for the preparation of polypropylene containers
JP24194796A JPH09220757A (ja) 1995-09-15 1996-09-12 ポリプロピレン容器製造のための延伸ブロー成形法
MXPA/A/1996/004049A MXPA96004049A (en) 1995-09-15 1996-09-12 Molding process by blowing with stretching for the preparation of polipropil containers
EP96114723A EP0764514B1 (en) 1995-09-15 1996-09-13 Stretch blow-molding process for the preparation of polypropylene containers
CA002185475A CA2185475A1 (en) 1995-09-15 1996-09-13 Strech blow-molding process for the preparation of polypropylene contai ners
BR9603756A BR9603756A (pt) 1995-09-15 1996-09-13 Processo de moldagem por sopro de estiramento para preparação de recipientesde polipropileno e garrafas e frascos de propileno
NO963847A NO963847L (no) 1995-09-15 1996-09-13 Fremgangsmåte for strekk-formblåsing ved fremstilling av polypropylen-beholdere
ARP960104343A AR003577A1 (es) 1995-09-15 1996-09-13 Un procedimiento de moldeado por soplado estirado para la preparacion de recipientes de polipropileno, y botellas y frascos de polipropileno asiobtenidos.
DE69619324T DE69619324T2 (de) 1995-09-15 1996-09-13 Blasformverfahren zur Herstellung von Polypropylen Behältern
KR1019960039900A KR970014989A (ko) 1995-09-15 1996-09-13 폴리프로필렌 용기의 연신 블로우 성형 제조법
CN96122456A CN1072099C (zh) 1995-09-15 1996-09-14 制备聚丙烯容器的拉伸吹塑－模塑方法及其制备的瓶子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001931A IT1282942B1 (it) 1995-09-15 1995-09-15 Processo di stretch blow molding per la preparazione di contenitori in polipropilene

Publications (3)

Publication Number Publication Date
ITMI951931A0 ITMI951931A0 (it) 1995-09-15
ITMI951931A1 ITMI951931A1 (it) 1997-03-15
IT1282942B1 true IT1282942B1 (it) 1998-04-02

Family

ID=11372255

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001931A IT1282942B1 (it) 1995-09-15 1995-09-15 Processo di stretch blow molding per la preparazione di contenitori in polipropilene

Country Status (13)

Country Link
EP (1) EP0764514B1 (it)
JP (1) JPH09220757A (it)
KR (1) KR970014989A (it)
CN (1) CN1072099C (it)
AR (1) AR003577A1 (it)
AU (1) AU701662B2 (it)
BR (1) BR9603756A (it)
CA (1) CA2185475A1 (it)
DE (1) DE69619324T2 (it)
IL (1) IL119161A0 (it)
IT (1) IT1282942B1 (it)
NO (1) NO963847L (it)
ZA (1) ZA967450B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012068A3 (fr) * 1998-07-10 2000-04-04 Solvay Corps creux biorientes a base de terpolymeres statistiques du propylene et procede pour la fabrication de ces corps creux.
AU2002316911B2 (en) * 2001-05-30 2008-04-10 Prysmian Cavi E Sistemi Energia S.R.L. Optical fiber cable with dimensionally stable polymeric component
US7466887B2 (en) 2001-05-30 2008-12-16 Prysmian Cavi E Sistemi Energia S.R.L. Optical fiber cable with dimensionally stable polymeric component
EP1870223A1 (en) * 2006-06-21 2007-12-26 Total Petrochemicals Research Feluy Low melt flow index resins for injection-stretch-blow-moulding
EP1870224A1 (en) * 2006-06-21 2007-12-26 Total Petrochemicals Research Feluy Low melt flow resins for medical applications in injection-stretch-blow-moulding
EP1870225A1 (en) * 2006-06-21 2007-12-26 Total Petrochemicals Research Feluy Stretching/blowing conditions in one-stage injection-stretch-blow-moulding
CN101516929B (zh) * 2006-07-28 2012-06-20 巴塞尔聚烯烃意大利有限责任公司 丙烯聚合物
US8178632B2 (en) 2006-07-28 2012-05-15 Basell Poliolefine Italia, s.r.l. Propylene polymers
US9023446B2 (en) 2009-09-22 2015-05-05 Graham Packaging Lc, L.P. PET containers with enhanced thermal properties and process for making same
CN102453283A (zh) * 2010-10-29 2012-05-16 中国石油化工股份有限公司 一种聚丙烯组合物及制备方法
CN102453282A (zh) * 2010-10-29 2012-05-16 中国石油化工股份有限公司 一种聚丙烯组合物及其制备方法
CN103087420B (zh) * 2011-10-29 2015-02-11 中国石油化工股份有限公司 一种聚丙烯组合物及其制备方法
TWI567094B (zh) * 2011-10-29 2017-01-21 China Petro-Chemical Tech Dev Company Ltd Propylene random copolymers, processes for their preparation, and compositions and articles comprising the same
CN103087418B (zh) * 2011-10-29 2015-03-11 中国石油化工股份有限公司 一种食品包装容器及其制法
JP6511359B2 (ja) * 2014-10-30 2019-05-15 株式会社吉野工業所 容器の製造方法
US9725802B2 (en) 2014-11-11 2017-08-08 Graham Packaging Company, L.P. Method for making pet containers with enhanced silicon dioxide barrier coating
WO2018220712A1 (ja) * 2017-05-30 2018-12-06 サントリーホールディングス株式会社 プリフォーム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133138A (en) * 1980-03-24 1981-10-19 Dainippon Printing Co Ltd Manufacture of blow molded bottle by drawn polypropylene film
JPS59179318A (ja) * 1983-03-31 1984-10-11 Katashi Aoki ポリプロピレンの２軸延伸吹込成形方法
DE3486446T2 (de) * 1983-12-13 1997-09-25 Mitsui Toatsu Chemicals Spritz-Blasformen
JPH0639554B2 (ja) * 1983-12-13 1994-05-25 三井東圧化学株式会社 透明なポリプロピレン樹脂製容器
CN85101498B (zh) * 1985-04-01 1988-03-16 三井东压化学有限公司 注射拉伸吹塑容器及其树脂组合物
WO1990011328A1 (en) * 1989-03-29 1990-10-04 Mitsubishi Kasei Corporation Blown polypropylene resin container
PT95738A (pt) * 1989-10-31 1991-09-13 Union Carbide Chem Plastic Processo para a preparacao de copolimeros de propileno e 1-buteno de cadeia aleatoria
JP2814337B2 (ja) * 1993-03-15 1998-10-22 チッソ株式会社 高溶融張力を有するポリプロピレン、その製造方法および成形品
JPH06263133A (ja) * 1993-03-11 1994-09-20 Nissei Asb Mach Co Ltd 再充填可能な飲料水用ポリプロピレン系樹脂容器およびその製造方法
CN1100069C (zh) * 1994-05-12 2003-01-29 昭和电工株式会社 丙烯系聚合物及其制法

Also Published As

Publication number Publication date
CN1072099C (zh) 2001-10-03
AU701662B2 (en) 1999-02-04
DE69619324T2 (de) 2002-08-29
CA2185475A1 (en) 1997-03-16
AR003577A1 (es) 1998-08-05
AU6551196A (en) 1997-03-20
KR970014989A (ko) 1997-04-28
BR9603756A (pt) 1998-06-02
NO963847D0 (no) 1996-09-13
EP0764514A1 (en) 1997-03-26
ITMI951931A1 (it) 1997-03-15
JPH09220757A (ja) 1997-08-26
CN1159975A (zh) 1997-09-24
ZA967450B (en) 1997-03-10
NO963847L (no) 1997-03-17
EP0764514B1 (en) 2002-02-20
ITMI951931A0 (it) 1995-09-15
MX9604049A (es) 1997-07-31
DE69619324D1 (de) 2002-03-28
IL119161A0 (en) 1996-11-14

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