Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders

United States. Department of Transportation. Federal Highway Administration

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ROSA P serves as an archival repository of USDOT-published products including scientific findings, journal articles, guidelines, recommendations, or other information authored or co-authored by USDOT or funded partners. As a repository, ROSA P retains documents in their original published format to ensure public access to scientific information.

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Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders

2024-01-01
By United States. Department of Transportation. Federal Highway Administration

[PDF-2.97 MB]

English

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Details:

Corporate Creators:

United States. Department of Transportation. Federal Highway Administration
Subject/TRT Terms:

[+]

Acids Asphalt Pavements Binders Polymers
Publication/ Report Number:

FHWA-HIF-24-039
Resource Type:

Brief
Right Statement:

Public Domain
Geographical Coverage:

United States
Corporate Publisher:

United States. Department of Transportation. Federal Highway Administration
Abstract:

Polyphosphoric acid (PPA) is a non-asphaltic reactive oligomer or short chained polymer that has been used in asphalt binder formulations for more than 70 years. PPA can be used alone or in conjunction with polymer modification to provide improved performance of asphalt binders and asphalt mixtures.
Format:

PDF
Collection(s):

Federal Highway Administration
Main Document Checksum:

[+]

urn:sha-512:ee506bf1fac85142cf9b3407542a142ea8afc5a57fe4ca7a622df6830d338ecc811bb081842860a0a7a795629a35f17d62e3dcc4925c84c44a51ce024bd82376
Download URL:

https://rosap.ntl.bts.gov/view/dot/80416/dot_80416_DS1.pdf
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Responsible Use of Polyphosphoric Acid (PPA) Modification of Asphalt Binders

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