Results 1 to 10 of about 75,178 (333)

Sorption Capabilities of Polypropylene/Modified Polypropylene Fibers

open access: yesFibers, 2023
The aim of this paper is to present the influence of the modification of polypropylene (PP) fibers on the sorption capabilities of the fibers. The physical modification of the PP fibers was made with inorganic nanoadditives in the mass, with a view to ...
Mária Petková   +4 more
doaj   +2 more sources

Use of polypropylene fibers extracted from recycled surgical face masks in cement mortar. [PDF]

open access: greenConstr Build Mater, 2023
Thwe Win T   +4 more
europepmc   +3 more sources

Polypropylene/Maleic Anhydride Grafted Polypropylene (MAgPP)/Coconut Fiber Composites [PDF]

open access: yesAdvances in Mechanical Engineering, 2016
Natural fiber composites consisted of homopolymer polypropylene, polyoxymethylene, maleic anhydride–grafted polypropylene, and coconut fibers were produced by co-rotating twin screw extruder.
Laongdaw Techawinyutham   +2 more
doaj   +2 more sources

Experimental evaluation of the effect of steel and polypropylene fibers and recycled aggregates on the mechanical properties of concrete [PDF]

open access: yesمهندسی عمران شریف, 2022
In recent years, a new type of fiber-reinforced concrete, consisting of several different types of fibers, known as hybrid fibers reinforced concrete, has attracted the attention of researchers.
S. Ghasemi, J. Shafaei, M. Jalali
doaj   +1 more source

Effect of date palm and polypropylene fibers on the characteristics of self-compacting concrete: comparative study

open access: yesFracture and Structural Integrity, 2023
This article presents the results of a comparative experimental study on the influence of date palm fibers to replace polypropylene fibers used as reinforcement in self-compacting concrete (SCC).
Dounia Derdour   +2 more
doaj   +1 more source

Preparation and Characterization of Antibacterial Polypropylene Meshes with Covalently Incorporated β-Cyclodextrins and Captured Antimicrobial Agent for Hernia Repair. [PDF]

open access: yes, 2018
Polypropylene (PP) light weight meshes are commonly used as hernioplasty implants. Nevertheless, the growth of bacteria within textile knitted mesh intersections can occur after surgical mesh implantation, causing infections. Thus, bacterial reproduction
Li, Yan   +5 more
core   +10 more sources

PROPERTIES OF STEEL-POLYPROPILENE HYBRID FIBERS REINFORCED CONCRETE

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2021
This paper present the results of mechanical properties of hybrid reinforced concrete made by adding polypropylene and steel fibers into concrete mixture.
Nenad Ristić   +4 more
doaj   +1 more source

Shear behavior of RC beams prepared with basalt and polypropylene fibers

open access: yesCase Studies in Construction Materials, 2022
Basalt and polypropylene fibers are relatively cheap, durable, and corrosion-resistant materials, and they can increase the shear strength of reinforced concrete (RC) beams. Although recent studies investigated the mechanical behavior of fibrous concrete,
Yasmin Murad, Haneen Abdel-Jabbar
doaj   +1 more source

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