Results 81 to 90 of about 462,312 (239)

National Action Plans: Effectiveness and requirements for the Global Plastics Treaty

open access: yesCambridge Prisms: Plastics
National Action Plans (NAPs) are a possible implementation measure for the Global Plastics Treaty, through a NAP-based approach. Their effectiveness in other international agreements is contested, and their current format allows for weak, voluntary ...
Antaya March   +7 more
doaj   +1 more source

Closed-loop recycling of plastics enabled by dynamic covalent diketoenamine bonds. [PDF]

open access: yes, 2019
Recycled plastics are low-value commodities due to residual impurities and the degradation of polymer properties with each cycle of re-use. Plastics that undergo reversible polymerization allow high-value monomers to be recovered and re-manufactured into
Christensen, Peter R   +3 more
core   +1 more source

A Nanocellulose Polypyrrole Composite Based on Tunicate Cellulose

open access: yesInternational Journal of Polymer Science, 2013
The water-dispersed conductive polypyrrole (PPy) was prepared via the in situ oxidative chemical polymerization by using ammonium persulfate (APS) as oxidant and tunicate cellulose nanocrystals (T-CNs) as a dopant and template for tuning the morphologies
Dawei Zhang   +3 more
doaj   +1 more source

PREPARATION PRELIMINARY STUDY OF BIODEGRADABLE PLASTICS BASED OF CASSAVA COMPOUNDS WITH ADDITIVES LIMONENE EXTRACTION OF ORANGE LEATHER

open access: yes, 2012
Biodegradable plastic is a plastic material that is environmentally friendly because it is able to return to nature. In general, biodegradable packaging films is defined as packaging that is recyclable and can be destroyed by nature.
Arifan, Fahmi   +2 more
core  

Plasticity [PDF]

open access: yesNature, 2010
Magdalena, Skipper   +2 more
openaire   +2 more sources

Production of fuels by pyrolysis of waste plastics: technical notes [PDF]

open access: diamond, 2023
Saroj Raj Kafle   +2 more
openalex   +1 more source

An experiment on the use of disposable plastics as a reinforcement in concrete beams [PDF]

open access: yes
Illustrated here is the concept of reinforced concrete structures by the use of computer simulation and an inexpensive hands-on design experiment.
Chowdhury, Mostafiz R.
core   +1 more source

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