FIELD: rubber industry; production of the stabilizing agents for the rubbers on the basis of the non-saturated caoutchoucks.
SUBSTANCE: the invention is pertaining to the field of the stabilizing agents for the rubbers on the basis of the non-saturated caoutchoucks and may be used in rubber industry and tire industry. The stabilizing agent for the rubbers according to the invention consists of (in mass %): polymeric compound of 2,2,4-trimethyl-1,2-dihydroquinoline - 30-70 and the phenolamine pitch - 30-70. Pitch represents the product of condensation of the butylated phenols of the following composition ( in mass %): 2,6-di-tretbuthylphenol - 0.5-2.0, 2,4-di-tret-buthylphenol - 22-75, 2,4,6-tri-tret-r buthylphenol - 14-61, mono-, di-substituted buthylphenols - 10.5-15.0 wit hexamethylenetetramine and 1,3,5-trimethyl-hexa-hydro-1,3,5-triazin in the ratio(in mass shares): 100 : 1-8 : 1:8. The technical result of the invention consists in extension of the range of the stabilizing agents for the rubber with the improved operational characteristics.
EFFECT: the invention ensures extension of the range of the stabilizing agents for the rubber with the improved operational characteristics.
4 tbl, 7 ex
Title | Year | Author | Number |
---|---|---|---|
VULCANIZED RUBBER STABILIZER BASED ON UNSATURATED RUBBERS (OPTIONS) | 2001 |
|
RU2193579C2 |
RUBBER STABILIZER BASED ON UNSATURATED NATURAL RUBBERS | 1999 |
|
RU2161630C2 |
RUBBER STABILIZER BASED ON UNSATURATED NATURAL RUBBERS | 1996 |
|
RU2121485C1 |
PROCESS FOR PREPARING PHENOL-AMINE RESIN | 1995 |
|
RU2084465C1 |
STABILISING MIXTURE FOR HIGH CHLORINE RESISTANCE | 2006 |
|
RU2408617C2 |
PROCESS FOR STABILIZATION OF DIVINYL-STYRENE RUBBER | 1995 |
|
RU2084470C1 |
METHOD OF OBTAINING PHENOLAMINE RESINS | 0 |
|
SU617455A1 |
OZONE-RESISTANT RUBBER MIXTURE FOR RADIAL TYRE SIDES | 2008 |
|
RU2365602C1 |
METHOD OF PREPARING PHENOL-AMINE RESINS (VARIANTS) | 1998 |
|
RU2146685C1 |
STABILIZING AGENT FOR RUBBER MIXTURES | 2002 |
|
RU2234521C2 |
Authors
Dates
2007-09-27—Published
2005-11-24—Filed