ES8605000A1 - Un procedimiento para preparar una resina epoxidica - Google Patents

Un procedimiento para preparar una resina epoxidica

Info

Publication number
ES8605000A1
ES8605000A1 ES531149A ES531149A ES8605000A1 ES 8605000 A1 ES8605000 A1 ES 8605000A1 ES 531149 A ES531149 A ES 531149A ES 531149 A ES531149 A ES 531149A ES 8605000 A1 ES8605000 A1 ES 8605000A1
Authority
ES
Spain
Prior art keywords
organic phase
phase
mfg
epoxy resins
high conversion
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES531149A
Other languages
English (en)
Other versions
ES531149A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Priority to ES531149A priority Critical patent/ES531149A0/es
Publication of ES8605000A1 publication Critical patent/ES8605000A1/es
Publication of ES531149A0 publication Critical patent/ES531149A0/es
Granted legal-status Critical Current

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Abstract

PROCEDIMIENTO PARA PREPARAR UNA RESINA EPOXIDICA. COMPRENDE HACER REACCIONAR (A) UN MATERIAL QUE TIENE UN PROMEDIO DE MAS DE UN GRUPO HIDROXILO ALIFATICO POR MOLECULA CON (B) UN HALURO DE EPOXI-ALQUILO EN PRESENCIA DE (C) UN HIDROXIDO DE METAL ALCALINO Y (D) AL MENOS UN CATALIZADOR DE TRANSFERENCIA DE FASE, RETIRAR LA SAL FORMADA, PERMITIR QUE LA MEZCLA DE REACCION SE SEPARE EN UNA FASE ACUOSA Y UNA FASE ORGANICA, RETIRAR LA FASE ACUOSA, Y RECUPERAR LA RESINA EPOXIDICA A PARTIR DE LA FASE ORGANICA. SE REPITE AL MENOS UNA VEZ LAS ETAPAS EN QUE LA FASE ORGANICA SE HACE REACCIONAR CON UNA CANTIDAD DE COMPONENTE (C) SUFICIENTE PARA DAR LUGAR A UNA SEPARACION DE LA MEZCLA DE REACCION EN UNA FASE ACUOSA Y UNA FASE ORGANICA Y QUE ES EL MENOS ESTEQUIOMETRICA CON LA CANTIDAD DE COMPONENTE (A) QUE NO HA REACCIONADO.
ES531149A 1984-03-30 1984-03-30 Un procedimiento para preparar una resina epoxidica Granted ES531149A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES531149A ES531149A0 (es) 1984-03-30 1984-03-30 Un procedimiento para preparar una resina epoxidica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES531149A ES531149A0 (es) 1984-03-30 1984-03-30 Un procedimiento para preparar una resina epoxidica

Publications (2)

Publication Number Publication Date
ES8605000A1 true ES8605000A1 (es) 1985-10-01
ES531149A0 ES531149A0 (es) 1985-10-01

Family

ID=8487125

Family Applications (1)

Application Number Title Priority Date Filing Date
ES531149A Granted ES531149A0 (es) 1984-03-30 1984-03-30 Un procedimiento para preparar una resina epoxidica

Country Status (1)

Country Link
ES (1) ES531149A0 (es)

Also Published As

Publication number Publication date
ES531149A0 (es) 1985-10-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991007