Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Publication of ES258025A1publicationCriticalpatent/ES258025A1/en
Method for stabilizing olefinic polymers, against heat, aging and light, advantageously crystalline polyolefins obtained with the aid of stereospecific catalysts or mixtures based essentially on at least one polyolefin, characterized in that it is added to the polyolefin, in amount of 0.02 to 2%, a silicone having the general formula: ** (See formula) ** wherein R is an alkyl, aryl, alkylaryl, alkyl, aroyl and some of the R groups, but not all, are hydroxyl groups. (Machine-translation by Google Translate, not legally binding)
ES0258025A1959-05-131960-05-12Method for establishing olefinic polymers (Machine-translation by Google Translate, not legally binding)
ExpiredES258025A1
(en)
Procedure for the curing and vulcanization by the heat of a copolymer of ethylene - propylene (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of polymeric compositions, stable against the action of heat, aging and light (Machine-translation by Google Translate, not legally binding)
Procedimine for the obtaining of derivatives of the acid p- [cumarinyl- (3)] - phenyl carbamine (Machine-translation by Google Translate, not legally binding)