RO93008B1 - Copolimeri pe baza de diciclopentadiana si procedeu de obtinere a acestora - Google Patents

Copolimeri pe baza de diciclopentadiana si procedeu de obtinere a acestora

Info

Publication number
RO93008B1
RO93008B1 RO119471A RO11947185A RO93008B1 RO 93008 B1 RO93008 B1 RO 93008B1 RO 119471 A RO119471 A RO 119471A RO 11947185 A RO11947185 A RO 11947185A RO 93008 B1 RO93008 B1 RO 93008B1
Authority
RO
Romania
Prior art keywords
copolymers
dicyclopentadiene
mixture
obtaining
esters
Prior art date
Application number
RO119471A
Other languages
English (en)
Other versions
RO93008A2 (ro
Inventor
Aurel Blaga
Stefan Ioan
Constantin Robu
Silviu Istratescu
Marta Stroescu
Mircea Popescu
Ion Nastase
Vasile Danciulescu
Elefteria Dinculescu
Mircea Manea
Original Assignee
îNTREPRINDEREA DE LACURI SI VOPSELE "POLICOLOR"
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 DE LACURI SI VOPSELE "POLICOLOR" filed Critical îNTREPRINDEREA DE LACURI SI VOPSELE "POLICOLOR"
Priority to RO119471A priority Critical patent/RO93008B1/ro
Publication of RO93008A2 publication Critical patent/RO93008A2/ro
Publication of RO93008B1 publication Critical patent/RO93008B1/ro

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  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Inventia de fata se refera la copolimeri pe baza de diciclopentadiena si la un procedeu de obtinere a acestora. Copolimerii conform inventiei, sînt constituiti din 5...50%, amestec provenit din deseuri rezultate la piroliza fractiunii nafta continînddiciclopentadiena, ciclopentadiena, metildiciclopentadiena, triciclopentadienta sau metiltriciclopentadiena, si 50...95% în greutate acizi grasi naturali nesaturati sau esterii acestora cu glicerina, alesi dintre uleiuri de in, soia, ricin sau ricindeshidratat. Procedeul de obtinere a copolimerilor consta în copolimerizarea amestecului de diene cu acizi grasi nesaturati sau esterii acestora cu glicerina, la temperatura de 230...240 degree C sub agitare puternica, la presiune normala, dupa care amestecul de reactie se încalzeste la 260...280 degree C si se mentine la aceasta temperatura timp de 6...10 h. Acesti copolimeri se folosesc drept lianti pentru lacuri si vopsele.
RO119471A 1985-07-09 1985-07-09 Copolimeri pe baza de diciclopentadiana si procedeu de obtinere a acestora RO93008B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO119471A RO93008B1 (ro) 1985-07-09 1985-07-09 Copolimeri pe baza de diciclopentadiana si procedeu de obtinere a acestora

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO119471A RO93008B1 (ro) 1985-07-09 1985-07-09 Copolimeri pe baza de diciclopentadiana si procedeu de obtinere a acestora

Publications (2)

Publication Number Publication Date
RO93008A2 RO93008A2 (ro) 1987-12-30
RO93008B1 true RO93008B1 (ro) 1987-12-31

Family

ID=20117593

Family Applications (1)

Application Number Title Priority Date Filing Date
RO119471A RO93008B1 (ro) 1985-07-09 1985-07-09 Copolimeri pe baza de diciclopentadiana si procedeu de obtinere a acestora

Country Status (1)

Country Link
RO (1) RO93008B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5288805A (en) * 1992-08-14 1994-02-22 Cargill, Incorporated Linseed oil based polymeric vehicle

Also Published As

Publication number Publication date
RO93008A2 (ro) 1987-12-30

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