Results 21 to 30 of about 4,907 (258)

Recycling assessment of multilayer flexible packaging films using design of experiments

open access: yesPolímeros, 2015
The viability of recycling post-industrial packaging waste, compounded from multilayer laminated PET-PE films, for production of polymer blends with good physico-mechanical performance is analyzed.
Gabriel Abreu Uehara   +2 more
doaj   +1 more source

Contribution to hierarchical modeling in tunnel design practice

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
This work presents a comparative analysis between two model hierarchies commonly applied in tunnel structural design: continuum ground models and bedded-beam models.
B. S. DZIALOSZYNSKI, F. R. STUCCHI
doaj   +1 more source

High-Toughness Poly(lactic Acid)/Starch Blends Prepared through Reactive Blending Plasticization and Compatibilization

open access: yesMolecules, 2020
In this study, poly(lactic acid) (PLA)/starch blends were prepared through reactive melt blending by using PLA and starch as raw materials and vegetable oil polyols, polyethylene glycol (PEG), and citric acid (CA) as additives.
Huan Hu   +5 more
doaj   +1 more source

Compatibilization of polymer blends by Janus particles

open access: yes, 2020
Due to their strong tendency for demixing, immiscible polymers require compatibilization to ensure that immiscible polymer blends with a fine and stable morphology as well as adequate interfacial adhesion are obtained.
Thomas, Sabu   +2 more
core   +1 more source

A novel thermoplastic elastomer based on dynamically vulcanized polypropylene/acrylic rubber blends

open access: yeseXPRESS Polymer Letters, 2008
Thermoplastic elastomer based on polypropylene (PP) and acrylic rubber (ACM) was investigated, with special attention on the compatibilization and dynamic vulcanization. ACM component contains chlorine and carboxyl groups along the backbone, which act as
doaj   +1 more source

Effect of talc and diatomite on compatible, morphological, and mechanical behavior of PLA/PBAT blends

open access: yese-Polymers, 2021
Biodegradable nanocomposites were prepared by melt blending biodegradable poly(lactic acid) (PLA) and poly(butylene adipate-co-butylene terephthalate) (PBAT) (70/30, w/w) with diatomite or talc (1–7%). From the SEM test, the particles were transported to
Ding Yue   +8 more
doaj   +1 more source

Effects of reactive compatibilization on the morphological, thermal, mechanical and rheological properties of intumescent flame retarded polypropylene

open access: yes, 2009
Flame-retardant polypropylene (PP) samples were in situ compatibilized with maleic anhydride grafted PP. Compatibilization reaction was verified by an IR spectrum and gel content measurements.
Fang, Zhengping   +5 more
core   +1 more source

The Compatibilization Effects of Alkylated-grafted-Graphene Oxide on Polypropylene/Polystyrene Blends

open access: yesInternational Journal of Polymer Science, 2017
Modified graphene oxide (GO) was synthesized by covalently grafted alkylated chains on GO sheets and their compatibilization effects on the morphologies and mechanical properties of immiscible polypropylene/polystyrene (PP/PS) blends were investigated ...
Yanping Hao   +3 more
doaj   +1 more source

Compatibilization of Graphene Oxide on Polypropylene/Polyamide 6 of Two Components

open access: yesCailiao gongcheng, 2017
The graphene oxide were firstly prepared by a modified Hummers method, and then blended with polypropylene(PP)/polyamide 6(PA6) blends. The compatibilizations of the graphene oxide on the PP/PA6 blends were investigated by means of scanning electron ...
HE Cong, OU Bao-li, LI Zheng-feng
doaj   +1 more source

Mono‐Material Polydisulfides for Pressure Sensitive Adhesive Tapes With Closed‐Loop Recyclability

open access: yesAdvanced Functional Materials, EarlyView.
A high‐performance pressure‐sensitive adhesive (PSA) tape is developed where both the adhesive layer and plastic backing layer can be recycled back to monomer in a closed‐loop cycle. Both layers of the tape are composed of analogous polydisulfide copolymers using only two unique monomers, thus giving it a mono‐material design and enabling recycling of ...
Woojung Ham   +3 more
wiley   +1 more source

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