CN1217002A - 直接通过熔融聚合形成制品的方法 - Google Patents

直接通过熔融聚合形成制品的方法 Download PDF

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Publication number
CN1217002A
CN1217002A CN97194115A CN97194115A CN1217002A CN 1217002 A CN1217002 A CN 1217002A CN 97194115 A CN97194115 A CN 97194115A CN 97194115 A CN97194115 A CN 97194115A CN 1217002 A CN1217002 A CN 1217002A
Authority
CN
China
Prior art keywords
volatile matter
polyester
acetaldehyde
ihv
glycol
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN97194115A
Other languages
English (en)
Chinese (zh)
Inventor
B·P·埃文斯
B·W·赖特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Eastman Chemical Co
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 Eastman Chemical Co filed Critical Eastman Chemical Co
Publication of CN1217002A publication Critical patent/CN1217002A/zh
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
    • B29C2045/1883—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit directly injecting moulding material from the chemical production plant into the mould without granulating
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers

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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)
  • Polyesters Or Polycarbonates (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CN97194115A 1996-03-01 1997-02-27 直接通过熔融聚合形成制品的方法 Pending CN1217002A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60919796A 1996-03-01 1996-03-01
US08/609,197 1996-03-01

Publications (1)

Publication Number Publication Date
CN1217002A true CN1217002A (zh) 1999-05-19

Family

ID=24439751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97194115A Pending CN1217002A (zh) 1996-03-01 1997-02-27 直接通过熔融聚合形成制品的方法

Country Status (11)

Country Link
EP (1) EP0883643A1 (fr)
JP (1) JP2000506199A (fr)
CN (1) CN1217002A (fr)
AR (1) AR006022A1 (fr)
AU (1) AU1977797A (fr)
CA (1) CA2248268A1 (fr)
CO (1) CO4560470A1 (fr)
ID (1) ID16094A (fr)
PL (1) PL328606A1 (fr)
WO (1) WO1997031968A1 (fr)
ZA (1) ZA971744B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099778A (en) * 1996-10-28 2000-08-08 Eastman Chemical Company Process for producing pet articles with low acetaldehyde
DE10045719B4 (de) * 2000-09-15 2018-01-11 Inventa-Fischer Gmbh & Co. Kg Verfahren zur Herstellung von Polyestern mit reduziertem Gehalt an Acetaldehyd
US6762275B1 (en) 2003-05-27 2004-07-13 The Coca-Cola Company Method to decrease the acetaldehyde content of melt-processed polyesters
US20050029712A1 (en) * 2003-08-05 2005-02-10 Nahill Thomas E. Continuous production of container preforms
RU2323947C2 (ru) * 2003-10-10 2008-05-10 Асахи Касеи Кемикалз Корпорейшн Способ получения полиалкилентерефталата, способ получения формованного изделия из полиалкилентерефталата и формованное изделие из полиалкилентерефталата
CN101068848B (zh) 2004-11-30 2010-08-25 旭化成化学株式会社 聚酯树脂、其成型体及其制造方法
US8293162B2 (en) 2004-11-30 2012-10-23 Asahi Kasei Chemicals Corporation Method and apparatus for producing molded product
JP4770265B2 (ja) * 2005-05-18 2011-09-14 東洋製罐株式会社 溶融重合・圧縮成形システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654231A (en) * 1970-06-29 1972-04-04 Eastman Kodak Co Manufacture of extruded superpolyester products
US4675378A (en) * 1986-05-19 1987-06-23 Celanese Corporation Process control system

Also Published As

Publication number Publication date
AR006022A1 (es) 1999-07-21
CO4560470A1 (es) 1998-02-10
ZA971744B (en) 1997-09-04
JP2000506199A (ja) 2000-05-23
ID16094A (id) 1997-09-04
PL328606A1 (en) 1999-02-01
AU1977797A (en) 1997-09-16
EP0883643A1 (fr) 1998-12-16
CA2248268A1 (fr) 1997-09-04
WO1997031968A1 (fr) 1997-09-04

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Legal Events

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C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication