Results 21 to 30 of about 387,622 (301)

The Effect of Polystyrene on the Crystallization of Poly(3-hydroxybutyrate) [PDF]

open access: yesMaterials Research, 2015
Mechanical properties, morphology and nonisothermal crystallization of poly(3-hydroxybutyrate) (PHB) and blends of PHB and polystyrene (PS) were studied by tensile tests, scanning electron microscopy (SEM) and differential scanning calorimetry (DSC).
Renate Maria Ramos Wellen   +5 more
doaj   +1 more source

Microstructural contributions of different polyolefins to the deformation mechanisms of their binary blends [PDF]

open access: yes, 2020
The mixing of polymers, even structurally similar polyolefins, inevitably leads to blend systems with a phase-separated morphology. Fundamentally understanding the changes in mechanical properties and occurring deformation mechanisms of these immiscible ...
De Meester, Steven   +7 more
core   +1 more source

Extruded corn flour changed the functionality behaviour of blends

open access: yesCzech Journal of Food Sciences, 2011
Functionalities and relationships between raw and extruded maize flour blends were studied. The extruded flour had higher water absorption and water solubility indices, and had no differential scanning calorimetry endotherm.
Jie Zeng   +3 more
doaj   +1 more source

Wettability and Morphological Characterization of a Polymeric Bacterial Cellulose / corn Starch Membrane [PDF]

open access: yesMaterials Research, 2015
The uses of polymer blends have stimulated research to promote a better performance of existing raw materials. The implementation of blends in the production of polymeric membranes has shown great results in regenerative medicine and consequently it has ...
Carina Maiara da Silva   +5 more
doaj   +1 more source

Native rice starch and linseed gum blends: Effect on the pasting, thermal and rheological properties

open access: yesCzech Journal of Food Sciences, 2015
Native rice starch was replaced at 3, 6, 9, and 12% with linseed gum. The objective of replacement was to modify the starch properties as an alternative to chemical and enzymatic modification.
Shahzad Hussain
doaj   +1 more source

Blend or not to blend? What faculty member think about blended learning?

open access: yesJournal of Turkish Science Education, 2022
In this study, it is aimed to reveal the opinions of the academics who have experienced the blended method in the course of blended courses. The study was carried out using a parallel mixed design. Research data were collected from academics who were determined by convenient sampling method.
Erhan Sengel, Niyazi Aktaş
openaire   +2 more sources

Nucleation in binary polymer blends: Effects of adding diblock copolymers [PDF]

open access: yes, 2003
The effects of adding AB diblock copolymers to A/B binary blends on the structure and thermodynamics of critical nuclei are studied using the self-consistent field theory. At a fixed ratio of the amount of the two homopolymers, depending on the degree of
Qiu, Feng   +4 more
core   +1 more source

Thermo-Oxidation and Biodegradation Study of Low-Density Polyethylene /Starch Films by IR Spectroscopy [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2015
This article reports a study of the thermo-oxidation and biodegradation in the soil of low-density polyethylene/starch films (LDPE/starch) by infrared spectroscopy: Films of LDPE/Starch blends of different composition (starch content range from 0 to 15 ...
Nabila Rouba   +5 more
doaj  

Nylon-6/rubber blends: 8. Influence of the molecular weight of the matrix on the impact behaviour [PDF]

open access: yes, 1994
Blends of nylon-6 with polybutadiene were prepared with comparable morphology and different molecular weights of the matrix. These specimens were tested using the notched Izod impact test and the notched tensile impact test.
Dijkstra, K.   +2 more
core   +2 more sources

Novel solid-state emissive polymers and polymeric blends from a T-Shaped benzodifuran scaffold: A comparative study [PDF]

open access: yes, 2020
Two novel polyimines were synthesized from a benzodifuran based diamino monomer and two dialdehydes bearing bulky groups and a flexible spacer. The polymers display tuned luminescence performance according to the presence of half-salen groups. The effect
Caruso, U.   +3 more
core   +1 more source

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