RO97955B1 - Process for preparing electroinsulating laquers - Google Patents

Process for preparing electroinsulating laquers

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Publication number
RO97955B1
RO97955B1 RO127920A RO12792087A RO97955B1 RO 97955 B1 RO97955 B1 RO 97955B1 RO 127920 A RO127920 A RO 127920A RO 12792087 A RO12792087 A RO 12792087A RO 97955 B1 RO97955 B1 RO 97955B1
Authority
RO
Romania
Prior art keywords
laquers
electroinsulating
preparing
formaldehyde
phenol
Prior art date
Application number
RO127920A
Other languages
Romanian (ro)
Inventor
Grigore Nicola
Valeriu Ionescu
Sorin Moscovici
Original Assignee
Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Electrotehnica
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 Cercetare Stiintifica Si Inginerie Tehnologica Pentru Electrotehnica filed Critical Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Electrotehnica
Priority to RO127920A priority Critical patent/RO97955B1/en
Publication of RO97955B1 publication Critical patent/RO97955B1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Prezenta inventie se refera la un procedeu pentru obtinerea de lacuri fenoloformaldehidice, cu un continut ridicat în legaturi orto-orto', destinat pentru fabricarea de materiale cu înalte caracteristici electrice si mecanice si consta în condensarea formaldehidei cu fenol la un raport molar formaldehida/fenol de 1,6...1,8 si la o temperatura de 75 degree C.The present invention relates to a process for the production of phenol-formaldehyde lakes with a high ortho-ortho-bonded content for the manufacture of materials having high electrical and mechanical characteristics and consisting of condensation of formaldehyde with phenol at a formaldehyde / 1.6 ... 1.8 and at a temperature of 75 degrees C.

RO127920A 1987-04-21 1987-04-21 Process for preparing electroinsulating laquers RO97955B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO127920A RO97955B1 (en) 1987-04-21 1987-04-21 Process for preparing electroinsulating laquers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO127920A RO97955B1 (en) 1987-04-21 1987-04-21 Process for preparing electroinsulating laquers

Publications (1)

Publication Number Publication Date
RO97955B1 true RO97955B1 (en) 1989-10-30

Family

ID=40906079

Family Applications (1)

Application Number Title Priority Date Filing Date
RO127920A RO97955B1 (en) 1987-04-21 1987-04-21 Process for preparing electroinsulating laquers

Country Status (1)

Country Link
RO (1) RO97955B1 (en)

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