RO94732B1 - Procedeu pentru obtinerea unor rasini poliesterice nesaturate - Google Patents

Procedeu pentru obtinerea unor rasini poliesterice nesaturate

Info

Publication number
RO94732B1
RO94732B1 RO122691A RO12269186A RO94732B1 RO 94732 B1 RO94732 B1 RO 94732B1 RO 122691 A RO122691 A RO 122691A RO 12269186 A RO12269186 A RO 12269186A RO 94732 B1 RO94732 B1 RO 94732B1
Authority
RO
Romania
Prior art keywords
polyester resins
saturated polyester
preparing non
unsaturated
polyesterification
Prior art date
Application number
RO122691A
Other languages
English (en)
Inventor
Constantin Teodor Domide
PAVEL BîRLEA
Macrea Marcel Minciu
Maria Luta
Aurelia Boerescu
Original Assignee
Centrul De Cercetari Protectii Anticorosive
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 Protectii Anticorosive filed Critical Centrul De Cercetari Protectii Anticorosive
Priority to RO122691A priority Critical patent/RO94732B1/ro
Publication of RO94732B1 publication Critical patent/RO94732B1/ro

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Abstract

Inventia se refera la un procedeu pentru obtinerea unor rasini poliesterice nesaturate prin poliesterificarea anhidridei tetrahidroftalice sau endometilentetrahidroftalice cu acizi dicarboxilici nesaturati si glicoli, într-o singura treapta, la temperaturi de 180...220 degree C. Se obtin rasini poliesterice nesaturate cu contractie redusa la reticulare, utilizabile în industria produselor de acoperire.
RO122691A 1986-03-22 1986-03-22 Procedeu pentru obtinerea unor rasini poliesterice nesaturate RO94732B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO122691A RO94732B1 (ro) 1986-03-22 1986-03-22 Procedeu pentru obtinerea unor rasini poliesterice nesaturate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO122691A RO94732B1 (ro) 1986-03-22 1986-03-22 Procedeu pentru obtinerea unor rasini poliesterice nesaturate

Publications (1)

Publication Number Publication Date
RO94732B1 true RO94732B1 (ro) 1988-07-31

Family

ID=40904322

Family Applications (1)

Application Number Title Priority Date Filing Date
RO122691A RO94732B1 (ro) 1986-03-22 1986-03-22 Procedeu pentru obtinerea unor rasini poliesterice nesaturate

Country Status (1)

Country Link
RO (1) RO94732B1 (ro)

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