Results 21 to 30 of about 10,300 (250)

Experimental and Numerical Investigation of Injection Molding Main Parameters’ Effects on Shrinkage and Warpage of a Thin Sheet Made of HDPE [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2022
Injection molding is one of the common processes for producing plastic parts. In this process, the mold is filled immediately and then the part and mold will be cooled down during the packing time. In the end, the part will be ejected from the mold.
Ali Massah   +2 more
doaj   +1 more source

Investigating the effect of spray parameters on adhesion strength between aluminum coatings and polymeric substrate [PDF]

open access: yesEngineering and Technology Journal
Metallization involves applying a thin metal layer onto a substrate, typically through techniques such as thermal spraying. This process improves conductivity, durability, and aesthetic appeal, making it valuable in applications such as electronics ...
Ghufran Matrood   +2 more
doaj   +1 more source

Effect of Temperature on BTEX Permeation Through HDPE and Fluorinated HDPE Geomembranes

open access: yesSoils and Foundations, 2011
ABSTRACT The diffusion characteristics of high density polyethylene (HDPE) geomembranes with respect to hydrocarbons are investigated at temperatures of 22±1°C and 6±1°C. Results are reported for an aqueous solution of benzene, toluene, ethylbenzene, and xylene (BTEX).
ROWE, R. KERRY   +2 more
openaire   +2 more sources

Effect of HDPE addition on the Pre-reduction of Mn3O4 to MnO by Metallurgical Coke

open access: yesHigh Temperature Materials and Processes, 2014
The effect of high density polyethylene (HDPE) addition on the pre-reduction of Mn3O4 to MnO by metallurgical coke (Coke) has been investigated through experiments conducted in a laboratory horizontal tube furnace coupled with off-gas analysis through an
Dankwah J.R., Koshy P.
doaj   +1 more source

Mechanical and Morphological Properties of HDPE: PP and LDPE: PP Polymer Blend Composites Reinforced with TiO2 particles [PDF]

open access: yesEngineering and Technology Journal, 2013
In this research two groups of polymer blends have been prepared First group included (High density polyethylene (HDPE): Polypropylene (PP))While the Second group(included Low density polyethylene (LDPE): Polypropylene (PP)) both groups prepared ...
Sihama I. Salih   +2 more
doaj   +1 more source

Performance of Asphalt Concrete Pavement Reinforced with High-Density Polyethylene Plastic Waste

open access: yesInfrastructures, 2022
This research investigates the possibility of using high-density polyethylene (HDPE) plastic waste to improve the properties of asphalt concrete pavement. HDPE plastic waste contents of 1, 3, 5, and 7% by aggregate weight were used.
Cherdsak Suksiripattanapong   +6 more
doaj   +1 more source

Enhanced Formation of Dicarboxylic Acids in the Catalytic Oxidation of Polyethylene With O2 and NOx

open access: yesAngewandte Chemie, EarlyView.
The oxidation of polyethylene in the presence of a mixture of O2 and NOx and with Cu2+/V5+ as catalyst yields ∼51 mol% diacids, while retaining ∼80 mol% of the carbon in the oil fraction. The developed method is robust and tolerates several polymer types as well as impurities.
Tom J. Smak   +3 more
wiley   +2 more sources

Design, Manufacturing, and Comparative Analysis of a Mini Extruder for Polymer Flow Characterization: A Case Study on HDPE and PMMA Polymers

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi
Polymer extrusion is one of the most widely used polymer processing methods and the sole option for many standard products. The modern extrusion machine has a very sophisticated design; for example, the extrusion screw has different zones and complex ...
Emin Uslu, Galip Yılmaz
doaj   +1 more source

Water Absorption of HDPE/Al2O3,TiO2 Composites [PDF]

open access: yesEngineering and Technology Journal, 2015
The water absorption of high density polyethylene filled with micro hybrid (titanium dioxide and alumina), alumina and titanium dioxide with weight ratio of 15%, 20%, 25% and 30% , are measured in order to study the effect of these particles on water ...
Harith I. Jaffer   +3 more
doaj   +1 more source

Fabrication and Evaluation of HDPE Additive Manufacturing with Zig-zag Layer Method [PDF]

open access: yes한국정밀공학회지
This study aims to optimize the process conditions for high-density polyethylene (HDPE) additive manufacturing through a systematic analysis of key variables, including material selection, layer height, feed rate, melting temperature, and bed temperature.
Si Seup Kim, Ji Kwan Kim
doaj   +1 more source

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