Results 1 to 10 of about 831,069 (328)

Velcrand Functionalized Polyethylene [PDF]

open access: yesMolecules, 2019
Velcrands are a specific class of cavitands whose complementary surfaces induce self-dimerization. The insertion of a velcrand as physical cross-linking unit into a polymer is reported.
Jonathan Tellers   +4 more
doaj   +4 more sources

THE STUDY OF BACTERIAL GROWTH ON LOW-DENSITY POLYETHYLENE- LIGNIN COMPOSITE [PDF]

open access: yesBasrah Journal of Veterinary Research, 2011
In the present study, Low density polyethylene with various contents of lignin films were investigated for their resistance to bacterial adhesion. The disc diffusion method was employed for this purpose.
Nawres N. jaber
doaj   +1 more source

Properties of brominated butyl rubber/polyethylene supercritical foaming materials

open access: yesHecheng xiangjiao gongye, 2023
Brominated butyl rubber (BIIR) and polyethylene (PE) were used as the matrix to prepare BIIR/PE blend foams by supercritical nitrogen gas fluid foaming technology, and the effects of BIIR amount on density, foaming ratio, hardness, resilience ...
LI Ya-ru, ZHANG Zhen-xiu
doaj   +1 more source

An Overview of Composite Pressure Vessels with Polymer Liner [PDF]

open access: yesBaspārish, 2022
Pressure vessels are one of the most widely used and high-risk equipment in various industries. Pressure vessels are divided into four types based on material and structure.
zeinab rouzbehani, mehrnoush mohammadi
doaj   +1 more source

Investigation of properties in nanomodified polyethylene-based wood-polymer composites [PDF]

open access: yesНанотехнологии в строительстве, 2023
: Introduction. Polyethylene is by far the most widely used polymer in the production of wood-polymer composites both in Russia and in other countries. Nevertheless, these composites have a number of disadvantages: low adhesion between polymer matrix and
Ayaz G. Khantimirov   +3 more
doaj   +1 more source

The Optical Behavior of Polyethylene Spherulites [PDF]

open access: yes, 1967
Polyethylene was crytallized from the molten film under temperature gradient. As a result, the optically positive spherulites were observed, though only the negative spherulites had been observed previOusly in polyethylene.
Monobe, Kazuo, Suefusa, Kiyoshi
core   +1 more source

FDM preparation of bio-compatible UHMWPE polymer for artificial implant [PDF]

open access: yes, 2016
Due to its properties of high wear, creep resistance, high stiffness and strength, Ultra-High Molecular Weight Polyethylene (UHMWPE) was developed to eliminate most metallic wear in artificial implant, which conventionally found in stainless steel ...
Ahmad, M.   +3 more
core   +1 more source

Penelitian Pengaruh Penggunaan Riklim Politilen Terhadap Sifat Ketahanan Pukul Dan Kekerasan [PDF]

open access: yes, 1989
The aim of this research is to know further about the influence ot polyethylene reclaim to the characteristic of impact resistance and high density polyethylene (HDPE) compound.The research is done by making HDPE compound with the addition of ...
karani, S. (Sofyan)   +1 more
core   +2 more sources

Evaluation of Bisphenol-A Release from Vacuum formed Retainers after Immersion in Distilled Water using High Performance Liquid Chromatography: A Randomised Clinical Trial [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: With the increasing demand for aesthetics, the popularity of Vacuum-formed Retainers (VFRs) has been on the rise. Bisphenol-A (BPA) is added to the polymers to make them clear and tough. BPA is identified as an endocrine disruptor linked to
Lalita Girish Nanjannawar   +5 more
doaj   +1 more source

On the low reinforcing efficiency of carbon nanotubes in high-performance polymer fibres

open access: yesNanocomposites, 2021
Driven by the exceptionally high mechanical properties of carbon nanotubes (CNTs), over the years an extensive research effort has been devoted to the reinforcement of high-performance polymer fibres with CNTs.
Stergios Goutianos, Ton Peijs
doaj   +1 more source

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