RO85751B1 - Procedeu pentru obtinerea unor rasini alchidice - Google Patents

Procedeu pentru obtinerea unor rasini alchidice

Info

Publication number
RO85751B1
RO85751B1 RO108274A RO10827482A RO85751B1 RO 85751 B1 RO85751 B1 RO 85751B1 RO 108274 A RO108274 A RO 108274A RO 10827482 A RO10827482 A RO 10827482A RO 85751 B1 RO85751 B1 RO 85751B1
Authority
RO
Romania
Prior art keywords
vegetable oils
preparing
pentaerythrita
glycol
alkydic
Prior art date
Application number
RO108274A
Other languages
English (en)
Other versions
RO85750A2 (ro
RO85751A3 (ro
Inventor
Theodor Domide
Daniela Dobre
Elefteria Dinculescu
Constantin Berceanu
Iuliana Toma
Maria Stanciu
Original Assignee
Centrul De Cercetari Pentru Protectii Anticorozive
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 Centrul De Cercetari Pentru Protectii Anticorozive filed Critical Centrul De Cercetari Pentru Protectii Anticorozive
Priority to RO108274A priority Critical patent/RO85751B1/ro
Publication of RO85750A2 publication Critical patent/RO85750A2/ro
Publication of RO85751A3 publication Critical patent/RO85751A3/ro
Publication of RO85751B1 publication Critical patent/RO85751B1/ro

Links

Abstract

Inventia se refera la un procedeu pentru obtinerea unei rasini ftalice cu glicolil,pentaeritrita si uleiuri vegetale, conform inventiei principale cu descrierea nr. 58825, procedeu conform caruia se efectueaza, într-o prima etapa, reactia anhidridei ftalice cu glicolul, la temperatura de 200 degree C, sub atmosfera de gaz inert, dupa care se introduc uleiuri vegetale sau acizi grasi de uleiuri vegetale, alese dintre ulei de soia sau de in, pentaeritrita si anhidrida maleicp si se continua poliesterificarea la temepratura de 220 degree C, pîna la atingerea caracteristicilor dorite.
RO108274A 1982-07-27 1982-07-27 Procedeu pentru obtinerea unor rasini alchidice RO85751B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO108274A RO85751B1 (ro) 1982-07-27 1982-07-27 Procedeu pentru obtinerea unor rasini alchidice

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO108274A RO85751B1 (ro) 1982-07-27 1982-07-27 Procedeu pentru obtinerea unor rasini alchidice

Publications (3)

Publication Number Publication Date
RO85750A2 RO85750A2 (ro) 1984-11-25
RO85751A3 RO85751A3 (ro) 1984-11-25
RO85751B1 true RO85751B1 (ro) 1984-11-30

Family

ID=20111877

Family Applications (1)

Application Number Title Priority Date Filing Date
RO108274A RO85751B1 (ro) 1982-07-27 1982-07-27 Procedeu pentru obtinerea unor rasini alchidice

Country Status (1)

Country Link
RO (1) RO85751B1 (ro)

Also Published As

Publication number Publication date
RO85750A2 (ro) 1984-11-25
RO85751A3 (ro) 1984-11-25

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