RO86029B1 - Procedeu de obtinere a unui copolimer acrilic sub forma de perle - Google Patents

Procedeu de obtinere a unui copolimer acrilic sub forma de perle

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Publication number
RO86029B1
RO86029B1 RO108858A RO10885882A RO86029B1 RO 86029 B1 RO86029 B1 RO 86029B1 RO 108858 A RO108858 A RO 108858A RO 10885882 A RO10885882 A RO 10885882A RO 86029 B1 RO86029 B1 RO 86029B1
Authority
RO
Romania
Prior art keywords
acrylic copolymer
inert solvent
pearls
preparing
monomer
Prior art date
Application number
RO108858A
Other languages
English (en)
Inventor
Victor Sipos
Roland Enceanu
Corneliu Crihalmeanu
Original Assignee
îNTREPRINDEREA "NAPOCHIM"
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 îNTREPRINDEREA "NAPOCHIM" filed Critical îNTREPRINDEREA "NAPOCHIM"
Priority to RO108858A priority Critical patent/RO86029B1/ro
Publication of RO86029B1 publication Critical patent/RO86029B1/ro

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  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Procedeul de obtinere a unui copolimer acrilic sub forma de perle, se supune reactiei de polimerizare în suspensie metacrilatul de metil cu acrilatul de butil în prezenta de benzen sau dicloretan drept solvent inert si a unei cantitati de 1,6% fata de monomer stabilizator de suspensie si 0,7% initiator de polimerizare, la un raport de faze monomer: apa de 1:2,3 la temperatura de 75 degree C care se mentine pîna cînd reactia devine exoterma, presiunea se reduce sub 0,2 at, si se mareste agitarea, iar temperatura creste brusc la 95 degree C avînd loc evaporarea solventului inert din interiorul perlei de copolimer.
RO108858A 1982-10-23 1982-10-23 Procedeu de obtinere a unui copolimer acrilic sub forma de perle RO86029B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO108858A RO86029B1 (ro) 1982-10-23 1982-10-23 Procedeu de obtinere a unui copolimer acrilic sub forma de perle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO108858A RO86029B1 (ro) 1982-10-23 1982-10-23 Procedeu de obtinere a unui copolimer acrilic sub forma de perle

Publications (1)

Publication Number Publication Date
RO86029B1 true RO86029B1 (ro) 1985-01-31

Family

ID=40903663

Family Applications (1)

Application Number Title Priority Date Filing Date
RO108858A RO86029B1 (ro) 1982-10-23 1982-10-23 Procedeu de obtinere a unui copolimer acrilic sub forma de perle

Country Status (1)

Country Link
RO (1) RO86029B1 (ro)

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