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BE883799A - Procede de preparation d'un polyester a l'aide d'un prepolymere ayant une teneur optimale en groupe carboxyle - Google Patents

Procede de preparation d'un polyester a l'aide d'un prepolymere ayant une teneur optimale en groupe carboxyle

Info

Publication number
BE883799A
BE883799A BE0/201023A BE201023A BE883799A BE 883799 A BE883799 A BE 883799A BE 0/201023 A BE0/201023 A BE 0/201023A BE 201023 A BE201023 A BE 201023A BE 883799 A BE883799 A BE 883799A
Authority
BE
Belgium
Prior art keywords
prepolymer
polyester
preparation
carboxyl content
optimal
Prior art date
Application number
BE0/201023A
Other languages
English (en)
Inventor
B 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 BE883799A publication Critical patent/BE883799A/fr

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)
BE0/201023A 1979-06-12 1980-06-12 Procede de preparation d'un polyester a l'aide d'un prepolymere ayant une teneur optimale en groupe carboxyle BE883799A (fr)

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 (1)

Publication Number Publication Date
BE883799A true BE883799A (fr) 1980-10-01

Family

ID=21951339

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/201023A BE883799A (fr) 1979-06-12 1980-06-12 Procede de preparation d'un polyester a l'aide d'un prepolymere ayant une teneur optimale en groupe carboxyle

Country Status (12)

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

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Also Published As

Publication number Publication date
KR830002831A (ko) 1983-05-30
AU532816B2 (en) 1983-10-13
BR8003311A (pt) 1980-12-30
GB2051100B (en) 1983-10-26
KR840000282B1 (ko) 1984-03-13
GB2051100A (en) 1981-01-14
JPH0212973B2 (fr) 1990-04-03
US4238593B1 (en) 1994-03-22
IT8048921A0 (it) 1980-06-09
MX156234A (es) 1988-07-27
FR2465759B1 (fr) 1983-05-27
IT1128160B (it) 1986-05-28
JPS562321A (en) 1981-01-12
CA1139493A (fr) 1983-01-11
DE3022076A1 (de) 1981-01-22
AU5825380A (en) 1980-12-18
FR2465759A1 (fr) 1981-03-27
US4238593A (en) 1980-12-09

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Effective date: 20000612