RO98748B1 - Procedeu de obtinere a colopimerilor clorura de vinil-acetat de vinil - Google Patents

Procedeu de obtinere a colopimerilor clorura de vinil-acetat de vinil

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Publication number
RO98748B1
RO98748B1 RO129878A RO12987887A RO98748B1 RO 98748 B1 RO98748 B1 RO 98748B1 RO 129878 A RO129878 A RO 129878A RO 12987887 A RO12987887 A RO 12987887A RO 98748 B1 RO98748 B1 RO 98748B1
Authority
RO
Romania
Prior art keywords
vinyl acetate
obtaining
acetate copolymers
vinyl
vinyl chloride
Prior art date
Application number
RO129878A
Other languages
English (en)
Inventor
Mihaela Rodica Creanga
Ion Deaconescu
Nicolae Chiroiu
Ion Rus
Nicolae Mihalache
Aurelia Stane
Eugeniu Proca
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 RO129878A priority Critical patent/RO98748B1/ro
Publication of RO98748B1 publication Critical patent/RO98748B1/ro

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Abstract

Procedeul de obtinere a copolimerilor clorura de vinil-acetat de vinil consta în polimerizarea în suspensie, la un raport al manomerilor de 60...90:40...10 parti în grutate, raport monomeri: apa de 2:2,5 în prezenta de initiator, în unele cazuri si modificator de catena, utilizând ca stabilizator de suspensie polivinilpirolidona cu masa moleculara ridicata sau un amestec de polivinil-pirolidon si metilhidroxiceluloza.
RO129878A 1987-09-28 1987-09-28 Procedeu de obtinere a colopimerilor clorura de vinil-acetat de vinil RO98748B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO129878A RO98748B1 (ro) 1987-09-28 1987-09-28 Procedeu de obtinere a colopimerilor clorura de vinil-acetat de vinil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO129878A RO98748B1 (ro) 1987-09-28 1987-09-28 Procedeu de obtinere a colopimerilor clorura de vinil-acetat de vinil

Publications (1)

Publication Number Publication Date
RO98748B1 true RO98748B1 (ro) 1990-04-30

Family

ID=40906843

Family Applications (1)

Application Number Title Priority Date Filing Date
RO129878A RO98748B1 (ro) 1987-09-28 1987-09-28 Procedeu de obtinere a colopimerilor clorura de vinil-acetat de vinil

Country Status (1)

Country Link
RO (1) RO98748B1 (ro)

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