FIELD: road-building materials.
SUBSTANCE: pavement-intended bitumen emulsion contains, wt %: bitumen, 45-49; surfactant-type emulsifier in the form of amines, diamines, polyamines, and quaternary ammonium salts, 0.125-0.25; aqueous hydrochloric acid for neutralization of emulsifier, 1-2; additionally, polyalkylbenzene resin produced as by-product in isopropylbenzene production process, 1-15; and water, the balance.
EFFECT: increased resistance of bitumen component to oxidative ageing processes without losses in other performance characteristics.
2 tbl, 12 ex
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|
RU2361894C1 |
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BITUMEN BINDER FOR HIGHWAY COATING | 1997 |
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BITUMEN EMULSION | 1999 |
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BITUMEN-RUBBER COMPOSITION AND METHOD OF ITS PRODUCING | 1997 |
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INVERSE-TYPE BITUMEN EMULSION | 1999 |
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PAINT | 2003 |
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METHOD OF PREPARING BITUMEN | 1997 |
|
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CATION-ACTIVE ADHESIVE ADDITIVE TO BITUMEN AND METHOD OF PRODUCING SAID ADDITIVE | 2007 |
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RU2374280C2 |
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|
RU2525547C1 |
Authors
Dates
2005-01-20—Published
2003-06-04—Filed