Results 41 to 50 of about 11,211 (309)

Thermal Behavior of Green Cellulose-Filled Thermoplastic Elastomer Polymer Blends

open access: yesMolecules, 2020
A recently developed cellulose hybrid chemical treatment consists of two steps: solvent exchange (with ethanol or hexane) and chemical grafting of maleic anhydride (MA) on the surface of fibers.
Stefan Cichosz, Anna Masek
doaj   +1 more source

Bioinspired Bromination Enables Extensible, Strain‐Stiffening Resilin Peptide Scaffolds with Tunable Degradation

open access: yesAdvanced Functional Materials, EarlyView.
Bioinspired bromination of a resilin‐derived peptide enables the fabrication of electrospun nanofibrous scaffolds that uniquely combine strain‐stiffening elasticity, proteolytic stability, and antioxidant functionality. These brominated peptide–gelatin hybrids mimic the extensibility of natural elastomers, demonstrating tunable mechanical resilience ...
Elisa Marelli   +6 more
wiley   +1 more source

Quantification by FT-IR (UATR/NIRA) of NBR/SBR blends

open access: yesPolímeros, 2018
Rubber blends are important materials in automotive industry, as well as in other sectors. However, there are implications when suitable use of a polymer in an artifact is not made. In the automotive area, for example, the use of an elastomer without the
Joyce Baracho Azevedo   +5 more
doaj   +1 more source

Effect of filler and blending with SBR and NR on thermally induced crystallization of high-cis BR as evaluated by dynamic mechanical analysis

open access: yeseXPRESS Polymer Letters, 2020
The effect of thermally induced crystallization of high-cis polybutadiene (BR) on dynamic mechanical spectra is analyzed under different heating and cooling conditions.
M. Wunde, M. Klueppel
doaj   +1 more source

Microplastics from Wearable Bioelectronic Devices: Sources, Risks, and Sustainable Solutions

open access: yesAdvanced Functional Materials, EarlyView.
Bioelectronic devices (e.g., e‐skins) heavily rely on polymers that at the end of their life cycle will generate microplastics. For research, a holistic approach to viewing the full impact of such devices cannot be overlooked. The potential for devices as sources for microplastics is raised, with mitigation strategies surrounding polysaccharide and ...
Conor S. Boland
wiley   +1 more source

Highly toughened polylactide with novel sliding graft copolymer by in situ reactive compatibilization, crosslinking and chain extension [PDF]

open access: yes, 2014
YesThe “sliding graft copolymer” (SGC), in which many linear poly-ε-caprolactone (PCL) side chains are bound to cyclodextrin rings of a polyrotaxane (PR), was prepared and employed to toughen brittle polylactide (PLA) with methylene diphenyl diisocyanate
Abdelwahab   +47 more
core   +1 more source

OCTOID: A Soft Robotic System Featuring Programmable Shape Morphing and Dynamic Structural Coloration

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han   +8 more
wiley   +1 more source

Pengaruh Pemlastis Nabati Terhadap Sifat Elastomer Termoplastik Berbasis Campuran Karet Alam/poli Propilena [PDF]

open access: yes, 2015
Vegetable plasticizer is a plasticizer that is derived from renewable raw materials, that are used as an alternative to petroleum-based plasticizer. The purpose of this research was to compare the effect of the vegetable and plasticizer with petroleum ...
Nurhajati, D. W. (Dwi)   +2 more
core   +4 more sources

On the applicability of the improved imbedded drop retraction method for estimation of the interfacial tension in polymer melt blends

open access: yesТонкие химические технологии, 2012
The applicability of the improved imbedded fiber retraction method for measuring the interfacial tension in plastic/plastic, elastomer/plastic and elastomer/elastomer polymer melt blends has been analyzed experimentally.
A. S. Pankratov, Yu. P. Miroshnikov
doaj  

Innovative methods lined up for qualification of waste elastomer fillers

open access: yesPolymer Testing
In the present paper the impacts of particle size of different waste elastomer fillers and homogenization time with the polymer matrix have been studied.
Lilla Simon-Stőger   +2 more
doaj   +1 more source

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