Results 71 to 80 of about 10,132 (279)

Changing a Winning Team—Replacement of Brominated Flame Retardant and Antimony Trioxide in Acrylonitrile–Butadiene–Styrene

open access: yesJournal of Applied Polymer Science, EarlyView.
This comprehensive study investigates reducing the amount of brominated flame retardant (Br) and/or antimony trioxide (ATO) in acrylonitrile–butadiene–styrene. Therefore, condensed‐phase flame‐retardant mechanisms are introduced into the flame‐inhibition system.
Sebastian M. Goller   +2 more
wiley   +1 more source

Polyolefin fibres : industrial and medical applications /

open access: yes, 2009
Polyolefins are one of the most widely used commercial polymers. This book reviews the most important polyolefins, including polyethylene and polypropylene. These versatile fibres are durable, chemically resistant, lightweight, economical and functional.
Ugbolue, S. C. O.
core  

Preparation and Solution Properties of Zwitterionic Polyacrylamide for Enhancing Oil Recovery

open access: yesMolecules
The viscosity stability of polymer solution is one of the challenges in enhancing oil recovery, and zwitterionic copolymers present excellent viscosity stability and emulsification performance, enabling effective control of the oil/water interface ...
Xiaobing Wei   +5 more
doaj   +1 more source

Extruded blend films of poly(vinyl alcohol) and polyolefins: common and hard-elastic nanostructure evolution in the polyolefin during straining as monitored by SAXS

open access: yesScience and Technology of Advanced Materials, 2013
Straining of PVA/PE and PVA/PP blends (70:30) is monitored by small-angle x-ray scattering (SAXS). Sheet-extruded films with different predraw ratio are investigated.
Norbert Stribeck, Ahmad Zeinolebadi, Stoyko Fakirov, Debes Bhattacharyya and Stephan Botta
doaj   +1 more source

Insight of Elementary Steps on the Polyethylene and Polypropylene Co‐Pyrolysis

open access: yesCarbon and Hydrogen, EarlyView.
Pyrolysis of PP initiates first, accelerating PE cracking via secondary radical transfer, leading to n‐hydrocarbon yield enhancement. Py–GC/MS and nanoreactor computation are in agreement on the elementary step proposal. ABSTRACT Pyrolysis with gas chromatography & mass spectrometry (Py–GC/MS) technique was employed to analyze the yield variation of ...
Naiwen Xu   +6 more
wiley   +1 more source

The influence of blend composition and filler on the microstructure, crystallization, and mechanical behavior of polymer blends with multilayered structures

open access: yesNanocomposites, 2018
The preparation of multilayered structures has been thought as a complicated process until our recent study illustrating an effective method through high speed thin wall injection molding (HSTWIM) of polypropylene (PP) and polyethylene (PE) based blends.
Linrui Duan   +7 more
doaj   +1 more source

Ultra-high molecular weight polypropylene (UHMWPP): Synthesis and fiber processing [PDF]

open access: yesPolyolefins Journal
Ultra-high molecular weight polyolefin (UHMWPO) has enormous potential applications due to their excellent mechanical properties such as tensile strength, flexural modulus, toughness and outstanding chemical resistance.
Parthiv Trivedi   +2 more
doaj   +1 more source

Electrothermal Strategies for Upcycling Commodity Plastics

open access: yesCarbon and Hydrogen, EarlyView.
Future development directions for electrothermal plastic upcycling. (1) Advanced catalyst design and in situ technology development; (2) AI‐assisted reaction process control and catalyst development; (3) Reactor scale‐up and optimization for real‐world plastic feedstock processing; and (4) Integration with renewable electricity and distributed energy ...
Zhe Wang   +10 more
wiley   +1 more source

Polyolefin/graphene nanocomposites: a review

open access: yes, 2017
The present article is mainly focused on literature studies centred on polyolefin (especially PE and PP) nanocomposites based on graphene and its derivatives.
Rakshvir Jasra   +3 more
core   +1 more source

Preparation of battery separator by “blow molding–extraction” process for lithium-ion batteries

open access: yes工程科学学报
Battery separators, as the key components of energy-storage devices, are crucial for determining the safety and lifespan of batteries. Commercial separators are primarily produced via dry and wet processes. Generally, separators produced by dry processes
Lifei WANG   +6 more
doaj   +1 more source

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