Results 21 to 30 of about 171,114 (302)

Research progress on toughening polylactic acid by renewable and biodegradable polymers

open access: yesCailiao gongcheng, 2019
Polylactic acid (PLA), a new type of bio-based renewable biodegradable material, has attracted more and more attention because of its advantages with high mechanical strength, ease of processing, high melting point, biodegradability and biocompatibility.
WEI Ze-chang   +3 more
doaj   +1 more source

Fully bio-based poly(butylene succinate-co-butylene 2,5-thiophenedicarboxylate) with derived from 2,5-thiophenedicarboxylic acid

open access: yeseXPRESS Polymer Letters, 2022
Novel poly(butylene succinate-co-butylene 2,5-thiophenedicarboxylate) (PBSTFs) were successfully synthesized by changing the ratio of 2,5-thiophenedicarboxylic acid (TDCA) and 1,4-succinic acid (SA) through two-step melt polycondensation. Their structure,
Guoqiang Wang   +4 more
doaj   +1 more source

Pemanfaatan Tepung dari Kulit Secang, Kunyit dan Kulit Manggis untuk Kompon Karet [PDF]

open access: yes, 2014
This research aims to obtain the optimal concentration in the variations of natural dyes and examines the characteristics of the resulting rubber compound.
Hamzah, B. (Basuni)   +3 more
core   +2 more sources

Effect of Industrial Heat Treatment and Barrel Finishing on the Mechanical Performance of Ti6Al4V Processed by Selective Laser Melting [PDF]

open access: yes, 2020
Additive manufacturing is now capable of delivering high-quality, complex-shaped metallic components. The titanium alloy Ti6Al4V is an example of a printable metal being broadly used for advanced structural applications.
Boschetto, Alberto   +4 more
core   +1 more source

Interrelation Between Tensile Properties of Yarns and Woven Fabrics with These Yarns

open access: yesAUTEX Research Journal, 2019
The main parameters of tensile tests for fabrics and yarns are the breaking force and the elongation at break. The aim of this investigation was to find the relation between the tensile properties of yarns and woven fabrics for different natural raw ...
Kumpikaitė Eglė   +2 more
doaj   +1 more source

Influence of laser power on tensile properties and material characteristics of laser-sintered UHMWPE [PDF]

open access: yes, 2016
Ultra High Molecular Weight Polyethylene (UHMWPE) has excellent properties, such as high mechanical performance, low friction, high wear and chemical resistance but so far there has been limited use in additive manufacturing (AM).
Hopkinson, N., Khalil, Y., Kowalski, A.
core   +2 more sources

Solvent Texturing of Polyester Yarns Using Trichloroacetic Acid/Methylene Chloride [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2007
The effects of trichloroacetic acid/methylene chloride (TCAc/MC) on the mechanical properties and solvent texturing of polyester yarns are studied. The treatments are carried out in unstrained and strained states at different concentrations of TCAc for ...
M. Nouri, K. Mahfouzi
doaj   +1 more source

Implementation of Non-Destructive Condition Monitoring Techniques on Low-Voltage Nuclear Cables: II. Thermal Aging of EPR/CSPE Cables

open access: yesEnergies, 2022
Determining the aging state of low-voltage nuclear power plant cables using a nondestructive and reliable condition monitoring technique is highly desirable as the cables experience multiple aging stresses during the service period. This paper deals with
Ehtasham Mustafa   +4 more
doaj   +1 more source

Investigating the Effect of Storage Time on the Mechanical Properties of Biodegradable Polylactic Acid Film Containing Zinc Oxide Nanoparticles [PDF]

open access: yesJournal of Agricultural Machinery
IntroductionPolylactic acid (PLA) is a biodegradable polymer that can replace petroleum-based materials in packaging films due to its unique properties.
N. Tajari, H. Sadrnia, F. Hosseini
doaj   +1 more source

Effect of Plasticizers on Mechanical Properties of Edible Film From Janeng Starch – Chitosan [PDF]

open access: yes, 2016
The interest in the development of edible and biodegradable films has increased because it is every day more evident that non degradable are doing much damage to the environment.
Helwati, H. (Hira)   +2 more
core   +3 more sources

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