| 摘要 |
PROBLEM TO BE SOLVED: To obtain an additive for heated asphalt, capable of remarkably improving an inhibiting effect on separation of the asphalt from aggregates. SOLUTION: This additive for the heated asphalt contains a compound (I) and/or compounds (II), wherein the compound (I) is expressed by formula (1) (R is a 1-22C hydrocarbon residue), and the compounds (II) are expressed by formulae (2) and (3). COPYRIGHT: (C)2004,JPO
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