GB1250690A - - Google Patents

Info

Publication number
GB1250690A
GB1250690A GB1250690DA GB1250690A GB 1250690 A GB1250690 A GB 1250690A GB 1250690D A GB1250690D A GB 1250690DA GB 1250690 A GB1250690 A GB 1250690A
Authority
GB
United Kingdom
Prior art keywords
polyethylene terephthalate
granules
oct
melt
temperature
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1250690A publication Critical patent/GB1250690A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB1250690D 1968-10-23 1969-10-23 Expired GB1250690A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681804553 DE1804553A1 (de) 1968-10-23 1968-10-23 Verfahren zur Herstellung von nach thermischer Behandlung in fester Phase fuer den Spritzguss geeigneten Polyaethylenterephthalat-Granulaten

Publications (1)

Publication Number Publication Date
GB1250690A true GB1250690A (de) 1971-10-20

Family

ID=5711214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250690D Expired GB1250690A (de) 1968-10-23 1969-10-23

Country Status (5)

Country Link
BE (1) BE740713A (de)
DE (1) DE1804553A1 (de)
FR (1) FR2021394A1 (de)
GB (1) GB1250690A (de)
NL (1) NL6915132A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005044901A1 (de) * 2003-10-17 2005-05-19 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Verfahren zur thermischen behandlung von polyesterpellets
WO2005087838A1 (de) * 2004-03-12 2005-09-22 Bühler AG Verfahren zur herstellung eines teilkristallinen polykondensates
KR100725291B1 (ko) * 2003-10-17 2007-06-04 베카게 브루크만 운트 크라이엔보르크 그라눌리어테히닉 게엠베하 폴리에스테르 펠렛의 열처리 방법
CN100396719C (zh) * 2003-10-17 2008-06-25 Bkg布鲁克曼&克赖恩博格成粒技术有限公司 对聚酯颗粒进行热处理的方法和装置
US7674877B2 (en) 2003-09-18 2010-03-09 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
US8022168B2 (en) 2004-09-02 2011-09-20 Grupo Petrotexmex, S.A. de C.V. Spheroidal polyester polymer particles

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10049263A1 (de) * 2000-09-28 2002-04-11 Buehler Ag Verfahren und Vorrichtung zur thermischen Nachbehandlung von polymerem Kunststoffmaterial in Granulatform
DE102006013062B4 (de) * 2006-03-22 2010-09-09 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Verfahren zur thermischen Behandlung von Polyester

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7674877B2 (en) 2003-09-18 2010-03-09 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
WO2005044901A1 (de) * 2003-10-17 2005-05-19 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Verfahren zur thermischen behandlung von polyesterpellets
KR100725291B1 (ko) * 2003-10-17 2007-06-04 베카게 브루크만 운트 크라이엔보르크 그라눌리어테히닉 게엠베하 폴리에스테르 펠렛의 열처리 방법
CN100396719C (zh) * 2003-10-17 2008-06-25 Bkg布鲁克曼&克赖恩博格成粒技术有限公司 对聚酯颗粒进行热处理的方法和装置
US8324339B2 (en) 2003-10-17 2012-12-04 Eastman Chemical Company Method and apparatus for thermally processing polyester pellets
WO2005087838A1 (de) * 2004-03-12 2005-09-22 Bühler AG Verfahren zur herstellung eines teilkristallinen polykondensates
EA009454B1 (ru) * 2004-03-12 2007-12-28 Бюлер Аг Способ производства частично кристаллического поликонденсата
US8022168B2 (en) 2004-09-02 2011-09-20 Grupo Petrotexmex, S.A. de C.V. Spheroidal polyester polymer particles

Also Published As

Publication number Publication date
DE1804553A1 (de) 1970-05-27
NL6915132A (de) 1970-04-27
BE740713A (de) 1970-04-23
FR2021394A1 (de) 1970-07-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees