Results 61 to 70 of about 2,346 (192)

A biodegradable polylactic acid–polybutylene adipate terephthalate–starch polymer blend for geotextile applications

open access: yesPolymer International, EarlyView.
Biodegradable polymer blends are environmentally friendly materials with the ability to tailor material properties according to requirements. Abstract Geotextiles are typically used to stabilize steep earthen structures to prevent landslides. Usually, such geotextiles are made from petrol‐based polymers (such as polypropylene), but the use of ...
Michael Cordin   +5 more
wiley   +1 more source

Heat Sealability and Convertibility of Cellulose Film in Vertical Form, Fill and Seal Machine for Food Packaging Applications

open access: yesPackaging Technology and Science, EarlyView.
The study demonstrated that regenerated cellulose films exhibit limited sealability at elevated temperatures due to thermal degradation. Serrated sealing tools enabled tighter seals especially in triple point area, while flat tools resulted in microchannel leaks.
Mahdi Merabtene   +3 more
wiley   +1 more source

Understanding the Effects of Processing Conditions on the Properties and Durability of Poly(Butylene Succinate)

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Understanding the effects of processing conditions on the properties and durability of poly(butylene succinate). ABSTRACT This study investigates the effect of processing conditions on the structural, mechanical, and degradation behavior of poly(butylene succinate) (PBS), a promising biodegradable polyester.
Erika Alessia Di Liberto   +2 more
wiley   +1 more source

Does Microplastic Ingestion Affect Cognition and Brain Gene Expression in Zebrafish, Danio rerio?

open access: yesEthology, EarlyView.
Zebrafish (Danio rerio) were exposed to diets containing microplastics from synthetic or biodegradable polymers. The synthetic polymer led to a significant reduction in brain activity, while visual and spatial learning as well as cognitive flexibility remained unaffected.
Tyrone Lucon‐Xiccato   +7 more
wiley   +1 more source

Efeito de plastificantes à base de poliisobutenos nas propriedades físicas e mecânicas do polipropilen The efect of polyisobutenes in mechanical and physical properties of polypropylene

open access: yesPolímeros, 2013
Neste trabalho investigou-se o efeito de poliisobutenos (PIB´s), de massas molares variando de 480 a 1.600 g/mol, no polipropileno isotático. Composições contendo até 7% dos PIB´s foram preparadas em misturador interno e corpos de prova foram ...
Uédson Alexandre do Nascimento   +2 more
doaj  

Avaliação de acessos de coqueiro-gigante em relação ao nível de infestação e severidade do dano provocado pelo ácaro-da-necrose. [PDF]

open access: yes, 2016
Anais do 1º Simpósio da Rede de Recursos Genéticos Vegetais do Nordeste (I RGVNE), Cruz das Almas, nov ...
FERREIRA, J. M. S., RAMOS, S. R. R.
core  

Crystal structures and polymorphism of polymers: Influence of defects and disorder [PDF]

open access: yes, 2018
The crystal structures and the polymorphism of polymers are described on the basis of the main principles that define the conformation of polymer chains in the crystalline state and the modes of packing of macromolecules.
Auriemma, Finizia   +3 more
core   +1 more source

Microplastic Pollution in Aquaculture: Challenges and Mitigation

open access: yesWater and Environment Journal, EarlyView.
ABSTRACT Microplastics (MPs) have gained significant attention due to their potential environmental threat. This paper addresses MPs contamination in aquaculture, a critical concern for food safety and public health. The extensive use and disposal of plastic products in aquaculture, like netting materials, pose a significant threat to aquatic life ...
Sivakamavalli Jeyachandran   +5 more
wiley   +1 more source

Microstructure and Tensile Properties of Melt-Spun Filaments of Polybutene-1 and Butene-1/Ethylene Copolymer. [PDF]

open access: yesPolymers (Basel), 2023
Li J   +11 more
europepmc   +1 more source

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