Polymer modified bitumens offer broad product diversity

Abstract
This article briefly explains the history of polymer modified bitumens, discusses a number of important considerations to evaluate when comparing these products and explains the status of material standard development for polymer-modified bitumen sheet roofing products.

Date
8/1997

Author(s)
Mark Graham

Page(s)
24-29

Source
Professional Roofing / National Roofing Contractors Assn

Keyword(s)
polymer modified bitumen; analysis; history; differences; physical property; material standards development

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