IS-220 Polyphosphoric Acid Modification of Asphalt

Construction

Non-Member: $30.00Your price

ISBN: 9781934154472
Language: English

This publication provides information to user agencies, consultants, contractors, and suppliers on the use of polyphosphoric acid (PPA) to modify paving grade asphalt binders. The goal of the publication is to clarify issues regarding PPA modification and to help agencies make informed decisions regarding its use.

IS220 : 15 pages ... $30.00