Advances in nonreactive polymer compatibilizers for commodity polyolefin blends

TW Lin, O Padilla-Vélez, P Kaewdeewong… - Chemical …, 2024 - ACS Publications
Recycling mixed polyolefin plastics is a significant challenge due to the limitations in sorting
and degraded mechanical properties of blends. Nonreactive compatibilization by adding a …

[HTML][HTML] Low-density polyethylene (LDPE) building films–Tensile properties and surface morphology

O Szlachetka, J Witkowska-Dobrev, A Baryła… - Journal of Building …, 2021 - Elsevier
The paper presents results of strength tests of selected low-density polyethylene (LDPE)
building films with various thicknesses, including the assessment of their surface …

A cleavable crosslinking strategy for commodity polymer functionalization and generation of reprocessable thermosets

L Bi, B Godwin, MJ Baran, R Nazir… - Angewandte …, 2023 - Wiley Online Library
Covalently crosslinked polymeric materials, known as thermosets, possess enhanced
mechanical strength and thermal stability relative to the corresponding uncrosslinked …

Improving the performance of post-consumer resin feedstocks for rigid packaging applications: A pilot-scale assessment

AR McLauchlin, D Hall, D Feldman, P Anderson… - Resources …, 2023 - Elsevier
Various market, environmental and political drivers encourage the use of more post-
consumer resin (PCR) high-density polyethylene (HDPE) in rigid packaging. However, PCR …

[HTML][HTML] Accurate determination of polyethylene (PE) and polypropylene (PP) content in polyolefin blends using machine learning-assisted differential scanning …

A Bashirgonbadi, Y Ureel, L Delva, R Fiorio… - Polymer Testing, 2024 - Elsevier
Polyethylene (PE) and polypropylene (PP) are among the most recycled polymers.
However, these polymers present similar physicochemical characteristics and cross …

[HTML][HTML] Design from recycling: overcoming barriers in regranulate use in a circular economy

M Seier, J Roitner, VM Archodoulaki… - Resources, Conservation …, 2023 - Elsevier
Despite government and consumer attitudes, industry's use of recycled material remains low
and narrowly scoped. Critical advances in recycling practices and technology depend on …

[HTML][HTML] Temperature modulated DSC for composition analysis of recycled polyolefin blends

A Scoppio, D Cavallo, AJ Müller, D Tranchida - Polymer Testing, 2022 - Elsevier
Post-consumer plastic waste contains blends of numerous types of polyethylene (PE) and
isotactic polypropylene (i-PP), whose recycling is challenging due to the complexity of this …

[HTML][HTML] Unexpected obstacles in mechanical recycling of polypropylene labels: Are ambitious recycling targets achievable?

J Schlossnikl, E Pinter, MP Jones, T Koch… - Resources …, 2024 - Elsevier
Recycling initiatives like the 'Green Deal', aspire to achieve complete recyclability for
packaging materials and previously overlooked recycling fractions, but they might face …

Mid-infrared spectroscopy and machine learning for postconsumer plastics recycling

N Stavinski, V Maheshkar, S Thomas… - Environmental …, 2023 - pubs.rsc.org
Materials recovery facilities (MRFs) require new automated technologies if growing recycling
demands are to be met. Current optical screening devices use visible (VIS) and near …

[HTML][HTML] Quantifying the content of various types of polypropylene in high density polyethylene blends

M Hashemnejad, A Doshi - Polymer Testing, 2024 - Elsevier
To enhance the effectiveness of mechanical plastic recycling, it is best to separate different
types of plastic during collection and recycling. This ensures the integrity and quality of …