Characterization of surface phenomena: probing early stage degradation of low‐density polyethylene films

S Garnai Hirsch, B Barel, E Segal - Polymer Engineering & …, 2019 - Wiley Online Library
Photo‐oxidative degradation of polyethylene triggers significant deterioration in the polymer
properties. Much interest is aimed at characterizing and possibly predicting photo‐oxidative …

Predictive models of poly (ethylene-terephthalate) film degradation under multi-factor accelerated weathering exposures

A Gok, DK Ngendahimana, CL Fagerholm, RH French… - PloS one, 2017 - journals.plos.org
Accelerated weathering exposures were performed on poly (ethylene-terephthalate)(PET)
films. Longitudinal multi-level predictive models as a function of PET grades and exposure …

Correlating chemical and physical changes of photo-oxidized low-density polyethylene to the activation energy of water release

SG Hirsch, B Barel, D Shpasser, E Segal, OM Gazit - Polymer Testing, 2017 - Elsevier
Understanding and quantifying the effect of degradation on the chemical and physical
properties of LDPE films is crucial for maintaining high quality of recycled LDPE products …

Photovoltaic lifetime and degradation science statistical pathway development: acrylic degradation

LS Bruckman, NR Wheeler, IV Kidd… - … of photovoltaic cells …, 2013 - spiedigitallibrary.org
In order to optimize and extend the life of photovoltaics (PV) modules, scienti c and
mechanistic statistical analytics must be performed on a large sample of materials …

Application of smoothing methods for estimation of service life for polymers from tensile testing

O Guseva, A Lichtblau - Polymer testing, 2005 - Elsevier
We propose a procedure for extracting reliable information regarding service life of a
polymer product from an experimental scatter plot obtained by mechanical tests …

Chemiluminescence study on HALS antioxidant activity in LDPE

S Jipa, T Zaharescu, R Setnescu, LM Gorghiu… - Polymer Bulletin, 2006 - Springer
The kinetic study on thermal degradation of stabilised low density polyethylene by
chemiluminescence investigations was performed. Four hindered amine light stabilisers …

Thermal stability of gamma irradiated low density polyethylene films containing hindered amine stabilizers

T Zaharescu, M Kaci, G Hebal… - Macromolecular …, 2004 - Wiley Online Library
The thermal stability of gamma irradiated low density polyethylene (LDPE) films in presence
of various structures of hindered amine stabilizers (HAS) was investigated by the oxygen …

The effects of unmodified vermiculite on photooxidation of polyamide 11 nanocomposites under accelerated UV test

M Kaci, WW Focke, EM van der Merwe - AIP Conference Proceedings, 2018 - pubs.aip.org
The effects of unmodified vermiculite (UMVC) clay on the photooxidation of polyamide 11
(PA11) were investigated by accelerated UV test up to 600 h. The clay was incorporated to …

Life-time prediction for polymer materials

NT Chinh, T Hoang - Vietnam Journal of Science and Technology, 2021 - vjs.ac.vn
Polymer testing including natural, accelerated testing or creep and fatigue testing, etc. is
very important to evaluate the changes in properties, structure, morphology and durability of …

Prediction of Yellowing of Polystyrene Materials under Natural Weathering Exposures

C Li, P Li - Applied Mathematics, 2024 - scirp.org
The polystyrene (PS) materials tend to yellow over time. The yellowing phenomenon is an
indicator of the material's reduced performance and structural integrity. In the natural …