Results 1 to 10 of about 171,015 (203)

Optimisation of compatibility for improving elongation at break of chitosan/starch films. [PDF]

open access: yesRSC Adv, 2019
Three methods were used to improve the elongation at break of chitosan/starch films to obtain the optimal compatibility.
Sun KQ   +7 more
europepmc   +4 more sources

Effect of Grain and Calcinations Kaolin Additives on Some Mechanical and Physical properties on Low DensityPolyethylene Composites [PDF]

open access: yesAl-Khawarizmi Engineering Journal, 2008
In this work, a composite material was prepared from Low-density polyethylene (LDPE) with different weight percent of grain and calcinations kaolin at temperature of (850oC) using single screw extruder and a mixing machine operated at a temperature ...
Zanaib Y. Shnean
doaj   +1 more source

Influence of the Main Blown Film Extrusion Process Parameters on the Mechanical Properties of a High-Density Polyethylene Hexene Copolymer and Linear Low-Density Polyethylene Butene Copolymer Blend Used for Plastic Bags

open access: yesApplied Sciences, 2023
Polyethylene plastic bags manufactured via blown film extrusion have different quality specifications depending on their intended use. It is known that the mechanical properties of a film depend on the process parameters established, but little is known ...
Francisco Cuesta   +2 more
doaj   +1 more source

Incorporation of α-Tocopherol into Pea Protein Edible Film Using pH-Shifting and Nanoemulsion Treatments: Enhancing Its Antioxidant Activity without Negative Impacts on Mechanical Properties

open access: yesFoods, 2023
The aim of this study is to develop an antioxidant film based on pea protein isolate (PPI) without sacrificing the packaging properties. To achieve this, α-tocopherol was incorporated to impart antioxidant activity to the film.
Jingjing Cheng, Jing Wang, Leqi Cui
doaj   +1 more source

The Influence of the Structure Parameters on the Extensibility of Woven Fabrics

open access: yesJaunųjų Mokslininkų Darbai, 2020
Fabric deformation properties considerably depend on its structure. Garment elasticity is an important factor that allows a garment wearer to move freely. Fabric deformation depends on the structure parameters of yarrn and fabric.
Ramune Klevaityte   +3 more
doaj   +1 more source

Effect of Mooney viscosity of raw rubber on properties of styrene-butadiene rubber 1500 and 1586

open access: yesHecheng xiangjiao gongye, 2022
The effects of Mooney viscosity of raw rubbers (Mv) of SBR 1500 and SBR 1586 on the properties of SBR 1500 and SBR 1586, such as Mooney viscosity of rubber compounds (Mb), modulus at 300% 25 min (M25), modulus at 300% 35 min (M35), modulus at 300% 50 min
ZHANG Shou-han; GUO Zhi-rong; XIAO Ye; CAO Yu-ping; LIU Jin-suo; YANG Hui-lin; FENG Xu; GOU Jian-jun
doaj   +1 more source

Chitosan Composite of Crab Shell and Hydroxyapatite of Tuna Fish Bone as Biomaterials for Guided Tissue Regeneration

open access: yesSqualen, 2013
The needs of membrane biomaterials to prevent the migration process of epithelial cells into the bony area after tooth withdrawal process, for filler the holed tooth and to cure gingivitis have increased significantly.
Thamrin Wikanta   +2 more
doaj   +1 more source

Some mechanical properties of WPCs with wood flour and walnut shell flour [PDF]

open access: yesPolímeros, 2023
This study used a high-density polyethylene (HDPE) polymer matrix, pine-wood flour (PWF) and walnut-shell flour (WSF) to produce wood-plastic composite (WPC) boards. The PWF and WSF filler amounts were adjusted to 20%, 30%, and 40% by weight. Some of the
Bekir Cihad Bal
doaj   +1 more source

Ketahanan USAng Kompon Karet dengan Bahan Ekstrak Kayu Secang, Silika Pasir Kuarsa dan Kalsium Karbonat Kulit Kerang [PDF]

open access: yes, 2015
The objectives of this study were to find out the effect of temperature and long storage to the characteristic of dock pads on the basis of National Standard of Indonesia 06-3568-2006 and to obtain the aging resistance of rubber compound.
Hamzah, B. (Basuni)   +3 more
core   +2 more sources

Penelitian peningkatan mutu untuk mendapatkan hasil uji tegangan putus setelah aging dan perpanjangan putus sebelum aging kompon karet bantalan dermaga yang memenuhi SII 2281 – 88

open access: yesMajalah Kulit, Karet, dan Plastik, 1999
This research was aimed at gaining the compound rubber of dock Vender formula which has the characteristic of optimal tensile strength after aging 70 + 1oC within 3 x 24 hours and the optimal elongation at bre ak before aging.
Suprapto Suprapto
doaj   +1 more source

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