RO84557B1 - Procedeu pentru obtinerea unui compound pe baza de poliuretan - Google Patents

Procedeu pentru obtinerea unui compound pe baza de poliuretan

Info

Publication number
RO84557B1
RO84557B1 RO106554A RO10655482A RO84557B1 RO 84557 B1 RO84557 B1 RO 84557B1 RO 106554 A RO106554 A RO 106554A RO 10655482 A RO10655482 A RO 10655482A RO 84557 B1 RO84557 B1 RO 84557B1
Authority
RO
Romania
Prior art keywords
polyurethane
based compound
degrees
mixture
size
Prior art date
Application number
RO106554A
Other languages
English (en)
Other versions
RO84557A2 (ro
Inventor
Valeria Cotorobai
Alexandru Cralov
Nicolae Marcu
Aurelian Pampu
Stefan Pretorian
Alexandru Traian Tarnoveanu
Valeriu Muntean
Original Assignee
Valeria Cotorobai
Alexandru Cralov
Nicolae Marcu
Aurelian Pampu
Stefan Pretorian
Alexandru Traian Tarnoveanu
Valeriu Muntean
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 Valeria Cotorobai, Alexandru Cralov, Nicolae Marcu, Aurelian Pampu, Stefan Pretorian, Alexandru Traian Tarnoveanu, Valeriu Muntean filed Critical Valeria Cotorobai
Priority to RO106554A priority Critical patent/RO84557B1/ro
Publication of RO84557A2 publication Critical patent/RO84557A2/ro
Publication of RO84557B1 publication Critical patent/RO84557B1/ro

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  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

Procedeul pentru obtinerea unui compound pe baza de poliuretan, caracterizat prin aceea ca poliuretanul elastomer, microcelular-recuperabil, rezultat prin procedeul de turnare directa sau prin procedeul de injectie, se taie la dimensiuni de 5...25 mm, se preâncalzeste la 60...100 grade C, se degazeaza partial sau total prin trecere pe valturi simple sau cu racleti, la temperatura de 60...170 grade C, deschiderea fiind de 0,1...2 mm se macina la dimensiuni de 2...6 mm, se amesteca cu policlorurade vinil plastifiata, în proportie de 10...50% în greutate si amestecul se trece prin valturi sau pe masura de compoundare la temperatura de 140...180 grade C, în final compoundul granulându-se prin metode mecanice sau termomecanice.
RO106554A 1982-02-06 1982-02-06 Procedeu pentru obtinerea unui compound pe baza de poliuretan RO84557B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO106554A RO84557B1 (ro) 1982-02-06 1982-02-06 Procedeu pentru obtinerea unui compound pe baza de poliuretan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO106554A RO84557B1 (ro) 1982-02-06 1982-02-06 Procedeu pentru obtinerea unui compound pe baza de poliuretan

Publications (2)

Publication Number Publication Date
RO84557A2 RO84557A2 (ro) 1984-06-21
RO84557B1 true RO84557B1 (ro) 1984-08-30

Family

ID=20111071

Family Applications (1)

Application Number Title Priority Date Filing Date
RO106554A RO84557B1 (ro) 1982-02-06 1982-02-06 Procedeu pentru obtinerea unui compound pe baza de poliuretan

Country Status (1)

Country Link
RO (1) RO84557B1 (ro)

Also Published As

Publication number Publication date
RO84557A2 (ro) 1984-06-21

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