FIELD: chemistry.
SUBSTANCE: method involves reacting derivative of maleic anhydride with n-aminodiphenylamine while heating to temperature not above 90°C. The derivative of maleic anhydride used is alkenyl succinic anhydride or a mixture of alkenyl succinic anhydrides of general formula: , where n=6,8,10,12,14,16,18 with molar ratio of maleic anhydride links to n-aminodiphenylamine equal to 1.0-1.05:1.0.
EFFECT: improved processing characteristics of antioxidant, characterised by low dropping point, high efficiency for emulsion-polymerised rubber and latex, protection of said rubber from thermal-oxidative ageing.
1 tbl, 7 ex
Title | Year | Author | Number |
---|---|---|---|
METHOD OF EMULSION POLYMERISATION RUBBER STABILISATION | 2007 |
|
RU2373225C2 |
METHOD OF STABILIZING EMULSION-POLYMERIZATION RUBBERS | 1996 |
|
RU2123015C1 |
METHOD OF PREPARING POLYMERIC AMINE ANTIOXIDANT | 1996 |
|
RU2130033C1 |
METHOD OF PREPARING ANTIOXIDANT FOR EMULSION POLYMERIZATION RUBBERS | 1996 |
|
RU2130013C1 |
METHOD OF STABILIZATION OF EMULSION POLYMERIZATION RUBBERS | 1996 |
|
RU2130031C1 |
METHOD OF PREPARING EMULSION POLYMERIZATION RUBBERS | 1996 |
|
RU2130035C1 |
AMINE ANTIOXIDANT FOR RUBBER AND METHOD FOR PRODUCTION THEREOF | 2013 |
|
RU2539693C1 |
FILLED BUTADIENE-STYRENE RUBBER MANUFACTURING PROCESS | 2006 |
|
RU2291161C1 |
EMULSIFYING COMPOSITION FOR PREPARING EXPLOSIVE EMULSION AND A METHOD FOR PREPARATION THEREOF | 2001 |
|
RU2224587C2 |
METHOD OF PREPARING MALEIC ANHYDRIDE-LOW MOLECULAR (CO)POLYMER ADDUCTS | 1996 |
|
RU2153508C2 |
Authors
Dates
2009-11-20—Published
2007-12-07—Filed