IT1270961B - Composizioni poliestere ad elevata viscosita' - Google Patents

Composizioni poliestere ad elevata viscosita'

Info

Publication number
IT1270961B
IT1270961B ITMI931833A ITMI931833A IT1270961B IT 1270961 B IT1270961 B IT 1270961B IT MI931833 A ITMI931833 A IT MI931833A IT MI931833 A ITMI931833 A IT MI931833A IT 1270961 B IT1270961 B IT 1270961B
Authority
IT
Italy
Prior art keywords
high viscosity
polyester compositions
viscosity polyester
compositions
viscosity
Prior art date
Application number
ITMI931833A
Other languages
English (en)
Inventor
Nicoletta Cardi
Riccardo Po'
Gian Battista Morelli
Giorgio Giannotta
Ernesto Occhiello
Original Assignee
Enichem Spa
Eniricerche Spa
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 Enichem Spa, Eniricerche Spa filed Critical Enichem Spa
Priority to ITMI931833A priority Critical patent/IT1270961B/it
Publication of ITMI931833A0 publication Critical patent/ITMI931833A0/it
Priority to EP94112852A priority patent/EP0639612A1/en
Publication of ITMI931833A1 publication Critical patent/ITMI931833A1/it
Application granted granted Critical
Publication of IT1270961B publication Critical patent/IT1270961B/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
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/916—Dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
ITMI931833A 1993-08-19 1993-08-19 Composizioni poliestere ad elevata viscosita' IT1270961B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI931833A IT1270961B (it) 1993-08-19 1993-08-19 Composizioni poliestere ad elevata viscosita'
EP94112852A EP0639612A1 (en) 1993-08-19 1994-08-17 High viscosity polyester compositions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI931833A IT1270961B (it) 1993-08-19 1993-08-19 Composizioni poliestere ad elevata viscosita'

Publications (3)

Publication Number Publication Date
ITMI931833A0 ITMI931833A0 (it) 1993-08-19
ITMI931833A1 ITMI931833A1 (it) 1995-02-19
IT1270961B true IT1270961B (it) 1997-05-26

Family

ID=11366820

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI931833A IT1270961B (it) 1993-08-19 1993-08-19 Composizioni poliestere ad elevata viscosita'

Country Status (2)

Country Link
EP (1) EP0639612A1 (it)
IT (1) IT1270961B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140018460A1 (en) * 2011-03-10 2014-01-16 Nexam Chemical Ab Compositions for improving polyesters
JP5722951B2 (ja) * 2013-06-13 2015-05-27 寛史 堀田 ポリイミド誘導体の製造方法
WO2017116269A1 (en) * 2015-12-30 2017-07-06 Public Joint Stock Company "Sibur Holding" A composition of a concentrate, a method of production thereof and a method of increasing polymer viscosity
EP3246349A1 (en) 2017-05-24 2017-11-22 Nexam Chemical AB Process for increasing the melt strength of a thermoplastic polymer
CH718886A1 (de) 2021-08-11 2023-02-15 Alpla Werke Alwin Lehner Gmbh & Co Kg Verfahren zur Herstellung eines Kunststoffgranulats.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0020944B1 (en) * 1979-05-02 1983-07-27 Teijin Limited Process for producing aromatic polyesters having an increased degree of polymerisation, these aromatic polyesters, process for producing molded articles composed thereof, and these molded articles
JPH0717823B2 (ja) * 1986-10-31 1995-03-01 東洋紡績株式会社 熱可塑性ポリエステルブロック共重合体組成物
US4957980A (en) * 1988-08-08 1990-09-18 Toyo Boseki Kabushiki Kaisha Polyester resin composition and hollow molded article thereof

Also Published As

Publication number Publication date
ITMI931833A1 (it) 1995-02-19
EP0639612A1 (en) 1995-02-22
ITMI931833A0 (it) 1993-08-19

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Legal Events

Date Code Title Description
0001 Granted