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Latest Inventions  Chemistry METHOD OF OBTAINING BITUMINOUS-RUBBER BINDING RAW MATERIAL
METHOD OF
OBTAINING BITUMINOUS-RUBBER BINDING RAW MATERIAL
The known method includes
oxidation of organic raw material at a temperature of 210 to 230 oC,
introduction of polymer in the amount of 1.5 to 2.0 % of the organic raw
material followed by obtaining the composition and continued oxidation at a
temperature of 180 to 190 oC. According to the new technology, used
as an organic raw material is a road asphalt, and as a polymer - 10 to 14-%
solution of ethylenpropylene or ethylenpropylendiene rubber resin mixed with
kerosene and oil fuel. The kerosene-to-oil fuel ratio should be maintained
within the range of 0.33 to 1.0.
Kretov V.A. and others
Private joint-stock company
"Entry Ltd" 105037,
Moscow, Izmailovskiy proyezd 11, str.1, Lebedev I.N.
Patent number: 2152412
Publishing date: August 21, 2000
To make the order on reception of the complete information under the invention, interesting for you
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