NEW RELEASE PREVENTING AGENT AND MODIFIED ASPHALT

摘要

PROBLEM TO BE SOLVED: To obtain a release preventing agent which prevents release of an aggregate from asphalt, improves adhesivity and exhibits sufficient action even in a small amount added and modified asphalt having improved adhesivity between asphalt and an aggregate. SOLUTION: The release preventing agent comprises a (meth)acrylic resin having≥10 mg KOH/g acid value as an essential component. The modified asphalt comprises 0.01-10 parts wt. of the release preventing agent and 100 parts wt. of an asphalt-based substance. COPYRIGHT: (C)2005,JPO&NCIPI