RO97347B1 - Antioxidanti grefabili pentru elastomeri dienici si procedeu de preparare a acestora - Google Patents

Antioxidanti grefabili pentru elastomeri dienici si procedeu de preparare a acestora

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Publication number
RO97347B1
RO97347B1 RO128909A RO12890987A RO97347B1 RO 97347 B1 RO97347 B1 RO 97347B1 RO 128909 A RO128909 A RO 128909A RO 12890987 A RO12890987 A RO 12890987A RO 97347 B1 RO97347 B1 RO 97347B1
Authority
RO
Romania
Prior art keywords
antioxidants
graftable
diene elastomers
preparing
same
Prior art date
Application number
RO128909A
Other languages
English (en)
Inventor
Jean-Michel Herdan
Maria Giurginca
Gheorghe Ivan
Gheorghe Iordache
Original Assignee
Institutul De Cercetari Pentru Inginerie Tehnologica Si Proiectare Pentru Rafinarii
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 Pentru Inginerie Tehnologica Si Proiectare Pentru Rafinarii filed Critical Institutul De Cercetari Pentru Inginerie Tehnologica Si Proiectare Pentru Rafinarii
Priority to RO128909A priority Critical patent/RO97347B1/ro
Publication of RO97347B1 publication Critical patent/RO97347B1/ro

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Inventia se refera la o clasa de antioxidanti, grefabili pentru elastomeri dienici constituiti din derivatii p-fenilendiaminelor si N,N'-disubtituite cu punte de disulfura si la un procedeu de presare a acestora prin reactia p-fenilendiaminelor N,N'-disubstituite respective cu diclorura de disulf. Antioxidantii astfel obtinuti se grefeaza pe elastomer în timpul prelucrarii mecano-chimice, asigurând o activitate antioxidanta de lunga durata.
RO128909A 1987-07-04 1987-07-04 Antioxidanti grefabili pentru elastomeri dienici si procedeu de preparare a acestora RO97347B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO128909A RO97347B1 (ro) 1987-07-04 1987-07-04 Antioxidanti grefabili pentru elastomeri dienici si procedeu de preparare a acestora

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO128909A RO97347B1 (ro) 1987-07-04 1987-07-04 Antioxidanti grefabili pentru elastomeri dienici si procedeu de preparare a acestora

Publications (1)

Publication Number Publication Date
RO97347B1 true RO97347B1 (ro) 1989-08-01

Family

ID=40905590

Family Applications (1)

Application Number Title Priority Date Filing Date
RO128909A RO97347B1 (ro) 1987-07-04 1987-07-04 Antioxidanti grefabili pentru elastomeri dienici si procedeu de preparare a acestora

Country Status (1)

Country Link
RO (1) RO97347B1 (ro)

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