îNTREPRINDEREA DE PROTECTII ANTICOROSIVE SI UTILAJE SPECIALE
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Prezenta inventie se refera la o compozitie pentru profile de etansare pe baza de cauciuc poliizoprenic cis-1,4-umplutura minerala, plastifianti, antioxidanti. Procedeul pentru obtinerea compozitiei consta într-o prima omogenizare a cauciucului cu plastifianti e valt, urmata de omogenizare pe malaxor la 60...80 degree C si, în final, prelucrarea semifabricatului rezultat pe malaxorul cu snec la 80...100 degree C.BACKGROUND OF THE INVENTION The present invention relates to a composition for polyisoprene rubber cis-1,4-mineral fillers, plasticizers, antioxidants. The process for obtaining the composition consists of a first homogenization of the rubber with a plasticizer with a roller, followed by mixing on the mixer at 60 ... 80 ° C and finally processing of the resultant blank on the 80 ... 100 ° C .
RO126562A1987-01-121987-01-12Composition for sealing profile and process for preparing the same
RO97204B1
(en)