IT1128160B - Procedimento per la produzione di poliesteri di elevata purezza ed alto peso molecolare e prepolimero di poliestere da impiegare in esso - Google Patents

Procedimento per la produzione di poliesteri di elevata purezza ed alto peso molecolare e prepolimero di poliestere da impiegare in esso

Info

Publication number
IT1128160B
IT1128160B IT48921/80A IT4892180A IT1128160B IT 1128160 B IT1128160 B IT 1128160B IT 48921/80 A IT48921/80 A IT 48921/80A IT 4892180 A IT4892180 A IT 4892180A IT 1128160 B IT1128160 B IT 1128160B
Authority
IT
Italy
Prior art keywords
polyester
procedure
production
molecular weight
high molecular
Prior art date
Application number
IT48921/80A
Other languages
English (en)
Other versions
IT8048921A0 (it
Inventor
Ben Duh
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of IT8048921A0 publication Critical patent/IT8048921A0/it
Application granted granted Critical
Publication of IT1128160B publication Critical patent/IT1128160B/it

Links

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
    • 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
    • C08G63/80—Solid-state polycondensation
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—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)
  • Polyesters Or Polycarbonates (AREA)
IT48921/80A 1979-06-12 1980-06-09 Procedimento per la produzione di poliesteri di elevata purezza ed alto peso molecolare e prepolimero di poliestere da impiegare in esso IT1128160B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90/001508A US4238593B1 (en) 1979-06-12 1979-06-12 Method for production of a high molecular weight polyester prepared from a prepolymer polyester having an optional carboxyl content

Publications (2)

Publication Number Publication Date
IT8048921A0 IT8048921A0 (it) 1980-06-09
IT1128160B true IT1128160B (it) 1986-05-28

Family

ID=21951339

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48921/80A IT1128160B (it) 1979-06-12 1980-06-09 Procedimento per la produzione di poliesteri di elevata purezza ed alto peso molecolare e prepolimero di poliestere da impiegare in esso

Country Status (12)

Country Link
US (1) US4238593B1 (it)
JP (1) JPS562321A (it)
KR (1) KR840000282B1 (it)
AU (1) AU532816B2 (it)
BE (1) BE883799A (it)
BR (1) BR8003311A (it)
CA (1) CA1139493A (it)
DE (1) DE3022076A1 (it)
FR (1) FR2465759A1 (it)
GB (1) GB2051100B (it)
IT (1) IT1128160B (it)
MX (1) MX156234A (it)

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US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US6716898B2 (en) 2001-05-18 2004-04-06 Eastman Chemical Company Amber polyester compositions for packaging food and beverages
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US20040151854A1 (en) * 2003-02-03 2004-08-05 Pecorini Thomas Joseph Extrusion blow molded articles
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US20040192813A1 (en) * 2003-03-20 2004-09-30 Pearson Jason Clay Polymer compositions containing an ultraviolet light absorbing compound
US20040180994A1 (en) * 2003-03-05 2004-09-16 Pearson Jason Clay Polyolefin compositions
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US20050054757A1 (en) * 2003-09-10 2005-03-10 Pearson Jason Clay Method for reducing the acetaldehyde level in polyesters
US20050187374A1 (en) * 2004-02-20 2005-08-25 Bin Chen Polyester synthesis with enhanced titanium catalyst composition
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US7582690B2 (en) * 2004-11-19 2009-09-01 Eastman Chemical Company Stabilized aliphatic polyester compositions
US8067525B2 (en) 2005-06-17 2011-11-29 Eastman Chemical Company Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature
US8557950B2 (en) 2005-06-16 2013-10-15 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
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CN101479314B (zh) * 2006-08-02 2011-08-17 三菱化学株式会社 聚酯树脂颗粒及其制造方法
US8287991B2 (en) 2006-10-04 2012-10-16 Eastman Chemical Company Using branched polymers to control the dimensional stability of articles in the lamination process
US20080085390A1 (en) 2006-10-04 2008-04-10 Ryan Thomas Neill Encapsulation of electrically energized articles
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US20080167440A1 (en) * 2007-01-10 2008-07-10 Pickel Deanna L Use of copolymerizable sulfonate salts to promote char formation in polyesters and copolyesters
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
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US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
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US9517584B2 (en) 2013-12-18 2016-12-13 Eastman Chemical Company Articles comprising isosorbide and processes for their manufacture
US10590235B2 (en) * 2015-09-14 2020-03-17 Synvina C.V. Process for the preparation of a polyester
US20200262971A1 (en) 2015-12-22 2020-08-20 Exxonmobil Chemical Patents Inc. Terephthalate-co-4,4-bibenzoate polyesters
US20200262970A1 (en) 2016-11-23 2020-08-20 Exxonmobil Chemical Patents Inc. Bibenzoate copolyesters
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Also Published As

Publication number Publication date
FR2465759A1 (fr) 1981-03-27
AU532816B2 (en) 1983-10-13
KR840000282B1 (ko) 1984-03-13
KR830002831A (ko) 1983-05-30
GB2051100B (en) 1983-10-26
JPH0212973B2 (it) 1990-04-03
CA1139493A (en) 1983-01-11
FR2465759B1 (it) 1983-05-27
DE3022076A1 (de) 1981-01-22
JPS562321A (en) 1981-01-12
US4238593A (en) 1980-12-09
US4238593B1 (en) 1994-03-22
BE883799A (fr) 1980-10-01
BR8003311A (pt) 1980-12-30
GB2051100A (en) 1981-01-14
MX156234A (es) 1988-07-27
AU5825380A (en) 1980-12-18
IT8048921A0 (it) 1980-06-09

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