Experimental study on the dielectric properties of non-aqueous reaction polyurethane grouting materials
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Cellular Plastics"
DOI: 10.1177/0021955x251357237
Abstract: The dielectric properties of polymer grouting materials are the key to nondestructively evaluate the grouting effect. In this study, 40 groups of non-aqueous reactive polymer specimens with different densities were prepared, and their dielectric constants… read more here.
Keywords: non aqueous; polyurethane grouting; study; grouting materials ... See more keywords
The Influence of Fly Ash on the Foaming Behavior and Flame Retardancy of Polyurethane Grouting Materials
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14061113
Abstract: Polyurethane (PU) grouting material has been widely utilized to control water inrush in mining fields. However, the application has been limited by its high cost and poor flame retardancy. Here, we use the fly ash… read more here.
Keywords: fly ash; polyurethane grouting; foaming behavior; grouting materials ... See more keywords
Preparation and Performance of Water-Active Polyurethane Grouting Material in Engineering: A Review
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14235099
Abstract: Polyurethane foam materials have broad application prospects in practical engineering as flame retardants, waterproof coatings, and grout repair materials due to advantages such as light weight, quick forming, and good durability. Due to water’s low… read more here.
Keywords: polyurethane grouting; water; foam materials; polyurethane ... See more keywords