Results 1 to 10 of about 18,479 (276)

Fused Deposition Modeling of Polyolefins: Challenges and Opportunities

open access: yesMacromolecular Materials and Engineering, 2023
Polyolefins are the largest class of commercially available synthetic polymers that are extensively used in a variety of applications from commodities to engineering owing to their low cost of production, good physico‐mechanical properties, light weight,
Shib Shankar Banerjee
exaly   +2 more sources

The impact of dynamic bonding associations on the rheology of amine containing polyolefins [PDF]

open access: yesDiscover Polymers
Polyolefins are utilized in a wide array of applications due to their desirable and predictable properties. The incorporation of polar functional groups into the nonpolar backbone imparts an opportunity to further tune the properties and broaden the ...
Ziyue Zhang   +7 more
doaj   +2 more sources

Current Advances in Biodegradation of Polyolefins

open access: yesMicroorganisms, 2022
Polyolefins, including polyethylene (PE), polypropylene (PP) and polystyrene (PS), are widely used plastics in our daily life. The excessive use of plastics and improper handling methods cause considerable pollution in the environment, as well as waste ...
Ming-Zhu Ding, Ying-Jin Yuan
exaly   +3 more sources

Recycling of polyolefins using recycled PVC under sunlight [PDF]

open access: yesNature Communications
The recycling of polyolefin plastics is often hindered by high energy consumption and low economic efficiency. In particular, the recycling of poly(vinyl chloride) is especially challenging.
Heng Liu   +5 more
doaj   +2 more sources

Recent Advancements in the Synthesis of Functional Polyolefins by Non-Bridged Half-Titanocenes [PDF]

open access: yesMolecules
Polyolefins are used widely due to their benefits such as being lightweight, chemical inertness, low cost, tunable properties, and easy processability. However, their nonpolar nature significantly limits their high-end applications.
Yanjun Chen, Haiqian Dong
doaj   +2 more sources

Selective Conversion of Polyolefin Waste to Branched Alkanes via Methane‐Free Tandem Hydrocracking–Isomerization [PDF]

open access: yesAdvanced Science
In recent years, catalytic hydrocracking has emerged as a promising waste‐to‐feedstock solution for processing plastic waste. Although ruthenium nanoparticle catalysts exhibit high activity in converting polyolefins into small alkanes, they also tend to ...
Xinbang Wu   +8 more
doaj   +2 more sources

The Effect of Slip Polymer Additives on the Characteristics of Polyethylene Films

open access: yesIndonesian Journal of Chemical Analysis, 2023
Polymer additive’s function is to improve film quality, including slip additives which function as film surface lubricants. Slip additives affect the physical characteristics of the film as indicated by the coefficient of friction and optical properties.
Putri Intan Puspa Ningrum   +2 more
doaj   +1 more source

A comprehensive review of the polyolefin composites and their properties

open access: yesHeliyon, 2022
Polyolefins are formed by the polymerization of olefin monomer units such as ethylene, styrene, and vinyl chloride. Polyolefins composites are a mixture of polyolefins with different types of other polymers, reinforcements, or fillers.
Abdallah S. Elgharbawy, Rehab M. Ali
doaj   +1 more source

Metallocene Polyolefins Reinforced by Low-Entanglement UHMWPE through Interfacial Entanglements

open access: yesAdvances in Polymer Technology, 2022
By introducing low-entanglement UHMWPE, the mechanical properties of polyolefins are improved to varying degrees. For polypropylene, the lack of interaction between UHMWPE and polypropylene results in an unsatisfactory reinforcement effect, and the ...
Xin Tang   +10 more
doaj   +1 more source

Microstructural contributions of different polyolefins to the deformation mechanisms of their binary blends [PDF]

open access: yes, 2020
The mixing of polymers, even structurally similar polyolefins, inevitably leads to blend systems with a phase-separated morphology. Fundamentally understanding the changes in mechanical properties and occurring deformation mechanisms of these immiscible ...
De Meester, Steven   +7 more
core   +1 more source

Home - About - Disclaimer - Privacy