Français
9. Special bitumens
As stated in EN 12597, a special bitumen is a bitumen manufactured using processes and selected bases to give it special properties that enable it to meet certain more stringent requirements for road or industrial applications.
A note in paragraph 2.5.3 of standard EN 12597 specifies that this definition includes, but is not limited to, multigrade bitumens, emulsifiable bitumens and pigmentable bitumens.
9.1 Use according to nature
-
Multigrade bitumens
They are characterized by a positive Pfeiffer penetrability index of between 0 and 2. Their rheological properties provide an answer to the risk of rutting in wearing courses, while ensuring good...
The Ultimate Scientific and Technical Reference
This article is included in
Public works and infrastructure
This offer includes:
Knowledge Base
Updated and enriched with articles validated by our scientific committees
Services
A set of exclusive tools to complement the resources
Practical Path
Operational and didactic, to guarantee the acquisition of transversal skills
Doc & Quiz
Interactive articles with quizzes, for constructive reading
Special bitumens
Special modified bitumens
References
Organizations
The bibliographical references relating to bitumens and bituminous binders are extremely numerous and cannot be grouped together in a single work. For this reason, readers are invited to consult the sites listed below:
• Oil Standards Bureau (BNPé)
• French Petroleum Institute (IFP)...
Standards
Specific standards are mentioned in the text. Here, the reader will find a summary of the specification standards and general test methods that apply upstream of the specific methods. The latter must be included in the specification standards which use them.
To keep the text as short as possible, the titles of the standards listed below have been kept to a strict minimum. As a general rule, only the...
The Ultimate Scientific and Technical Reference
