Maintenance treatments useful for improving the performance of aged or brittle resinous binders in paving or roofing

An emulsified coating product comprising:

• water;
• one or more surfactants;
• and
• one or more rejuvenators of formula (X)
• wherein:
• each A is selected independently at each occurrence thereof from the group consisting of
• and
• wherein at least one A is
• each
• represents the point of attachment to a —CH2— group;
• n is 1, 2, or 3;
• R is selected from the group consisting of H, C1-C23 alkyl, and benzyl, wherein the C1-C23 alkyl can be optionally substituted with an aryl, heteroaryl, or heterocyclyl;
• or
• R is selected from the group consisting of
• each
• represents the point of attachment to a
• moiety;
• R1, R2, and R3 are independently selected from the group consisting of —H and —C(O)R4;
• R4 is H, C1-C23 alkyl, or aryl;
• wherein the one or more rejuvenators of formula (X) have an Ne value which is greater than about 1.0 and an Nd value less than about Nd,0−1;
• and
• wherein the components form an emulsion.