RO98181B1 - Copolimer pentru fibre si filme si procedeu de obtinere a acestuia - Google Patents

Copolimer pentru fibre si filme si procedeu de obtinere a acestuia

Info

Publication number
RO98181B1
RO98181B1 RO128518A RO12851887A RO98181B1 RO 98181 B1 RO98181 B1 RO 98181B1 RO 128518 A RO128518 A RO 128518A RO 12851887 A RO12851887 A RO 12851887A RO 98181 B1 RO98181 B1 RO 98181B1
Authority
RO
Romania
Prior art keywords
obtaining
same
fibre
propanediol
ethylene glycol
Prior art date
Application number
RO128518A
Other languages
English (en)
Inventor
Tudorita Rizescu
Virgil Ciobanu
Angela Elena Stefanescu
Teofana Maxim
Mihaela Lia Barnea
Monica Mirela Tanasescu
Andrei Zaporojan
Aurel Damian
Nicolae Florea
Daniela Dragulinescu
Eugen Rosu
Original Assignee
Institutul De Cercetari Chimice
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 Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO128518A priority Critical patent/RO98181B1/ro
Publication of RO98181B1 publication Critical patent/RO98181B1/ro

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  • Polyesters Or Polycarbonates (AREA)

Abstract

Prezenta inventie se refera la un copoliester destinat obtinerii de fibre si filme din amestecuri de poliesteri, constituit din dimetiltereftalat, etilenglicol, si 1,2-propandiol, raportul molar etilenglicol: 1,2-propandiol variind de la 90:10 la 65:35, la un procedeu pentru obtinerea acestuia, utilizând drept catalizator la faza de transesterificare acetat de zinc, iar la faza de policondensare trioxid de stibiu.
RO128518A 1987-06-08 1987-06-08 Copolimer pentru fibre si filme si procedeu de obtinere a acestuia RO98181B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO128518A RO98181B1 (ro) 1987-06-08 1987-06-08 Copolimer pentru fibre si filme si procedeu de obtinere a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO128518A RO98181B1 (ro) 1987-06-08 1987-06-08 Copolimer pentru fibre si filme si procedeu de obtinere a acestuia

Publications (1)

Publication Number Publication Date
RO98181B1 true RO98181B1 (ro) 1990-01-30

Family

ID=40906293

Family Applications (1)

Application Number Title Priority Date Filing Date
RO128518A RO98181B1 (ro) 1987-06-08 1987-06-08 Copolimer pentru fibre si filme si procedeu de obtinere a acestuia

Country Status (1)

Country Link
RO (1) RO98181B1 (ro)

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