Results 61 to 70 of about 10,132 (279)

Facile Fabrication of Polyolefin/Carbon Nanotube Composites via in Situ Friedel–Crafts Polyalkylation: Structure and Properties

open access: yes, 2013
Despite major advances in addressing the dispersion of carbon nanotubes (CNTs) in polymers and their interfacial interactions, exploring a facile approach for massively creating them is still fascinating.
Qipeng Guo   +11 more
core   +1 more source

Rapid Polyolefin Plastics Hydrogenolysis Mediated by Single-Site Heterogeneous Electrophilic/Cationic Organo-Group IV Catalysts

open access: yes, 2023
: A homologous series of cationic electrophilic group IV metal hydrides (M = Ti, Zr, Hf) created by chemisorption of the corresponding MNp4 precursors on highly Brønsted acidic sulfated alumina (AlS) to yield loosely coordinated surface AlS/MNp2 (Np ...
Alexander H., Mason   +6 more
core   +1 more source

The Influence of a Commercial Few-Layer Graphene on the Photodegradation Resistance of a Waste Polyolefins Stream and Prime Polyolefin Blends

open access: yesRecycling
This work investigated the photostabilizing role of a commercially available few-layer graphene (FLG) in mixed polyolefins waste stream (MPWS), ensuring extended lifespan for outdoor applications.
S. M. Nourin Sultana   +5 more
doaj   +1 more source

Additives Enhancing Biodegradability in Plastics and Potential Implications for Textiles: A Mechanistic Review

open access: yesJournal of Applied Polymer Science, EarlyView.
Mechanistic insights from additive‐assisted plastic degradation guide the design of environmentally adaptive textile fibers. Functional additives enhance oxidative, hydrolytic, enzymatic, and microbial degradation pathways. Translating these strategies requires control of fiber architecture, additive distribution, and environmental interactions ...
Julia Cunniffe   +2 more
wiley   +1 more source

Progress in olefin polymerization catalysts and polyolefin materials : proceedings of the First Asian Polyolefin Workshop, Nara, Japan, December 7-9, 2005 /

open access: yes, 2006
The First Asian Polyolefin Workshop introduces the recent developments and the research activities on polyolefin technology in Asia, which is becoming one of the important places in technology as well as in economy.
Nomura, Kotohiro.   +3 more
core  

Integrated Analysis and optimisation of a mechanical polyolefin recycling process

open access: yes, 2023
A process for collecting and storing quality control data in a mechanical polyolefin recycling process, a process for optimising the performance of the mechanical polyolefin recycling process in response to said quality control data, an adjustment ...
Machl, Doris   +5 more
core  

Analysis of chemical resistance of thermoplastic polymer coatings based on polyolefin in solutions of acids, salts and alkalis

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук
The team of authors has developed a new composition of powder polymer paint, which has a number of advantages – higher adhesion, chemical resistance and sufficient mechanical strength.
O. R. Latypov   +6 more
doaj   +1 more source

Determination of the carbonyl index of polyethylene and polypropylene using specified area under band methodology with ATR-FTIR spectroscopy

open access: yese-Polymers, 2020
The current measurement techniques described in the literature for the determination of the carbonyl index (CI) for polyolefins such as polyethylene and polypropylene were compared and contrasted. These were all found to be inconsistent or inaccurate and
Almond Jasmine   +4 more
doaj   +1 more source

Hydrogen Permeability of Tubular Polymer Membranes for Biological Methanation Membrane Reactors

open access: yesJournal of Applied Polymer Science, EarlyView.
A reproducible method for permeability measurements of tubular polymer membranes is developed and combined with a comprehensive review of hydrogen permeability data. Based on this analysis, a suitable tubular polymer membrane is identified for application in biological methanation within membrane reactors.
Maximilian Peter Mock   +3 more
wiley   +1 more source

Study on the Catalytic Performance of Nickel(II) Complexes with Distinct Triazine Support Structures in Ethylene Oligomerization via Different Experiment Designs

open access: yesMolecules
Covalent organic frameworks hold great promise for heterogeneous catalysis because of their porous structure for gas adsorption and tunable functionality.
Xiaobing Wei   +5 more
doaj   +1 more source

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