Results 41 to 50 of about 1,462 (131)

Poly(Butylene Adipate‐Co‐Terephthalate)/Silane‐Treated Wollastonite‐Based Blown Film for Sustainable Packaging Application: Studying the Impact of Uniaxial Stretching on the Final Properties

open access: yesMacromolecular Materials and Engineering
The demand for biodegradable packaging is rising due to plastic pollution corncerns. This study develops biodegradable composites based on poly (butylene adipate‐co‐terephthalate) (PBAT) and silane‐treated wollastonite (S‐W) at two concentrations (15 and
Matias Menossi   +2 more
doaj   +1 more source

Preparation and Study the Physical, Mechanical and Antimicrobial Properties of Polyethylene/Polylactic Acid Nanocomposite Films Reinforced with Nano-graphene Oxide [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران
IntroductionPackaging is an intermediary between the produced food products and the customer, which maintains the quality of the product and provides the information required by the customer.
Maryam Fathifar   +2 more
doaj   +1 more source

Evaluation of using poly(ethylene-co-vinyl acetate)/organoclays nanocomposites in blown film production

open access: yesAnais da Academia Brasileira de Ciências
Poly(ethylene-co-vinyl acetate)/organoclay (EVA/OC) systems were prepared by melt mixing in a twin-screw extruder. The potential application of the nanocomposites in the production of blow molding films was analyzed by mechanical, thermal, morphological,
REINALDO Y. MORITA   +4 more
doaj   +1 more source

A new scale-up/scale-down method for the blown film extrusion [PDF]

open access: bronze, 2019
Benedikt Neubert   +2 more
openalex   +1 more source

Biodegradable starch-based films containing saturated fatty acids: thermal, infrared and raman spectroscopic characterization

open access: yesPolímeros
Biodegradable films of thermoplastic starch and poly (butylene adipate co-terephthalate) (PBAT) containing fatty acids were characterized thermally and with infrared and Raman spectroscopies. The symmetrical character of the benzene ring in PBAT provided
Marcelo M. Nobrega   +3 more
doaj  

FENÓMENO DE INMISCIBILIDAD EN PELÍCULAS DE POLIETILENO RAMIFICADO DE BAJA DENSIDAD, PEED, EN PROCESOS DE EXTRUSIÓN DE PELÍCULA SOPLADA

open access: yesCT&F Ciencia, Tecnología & Futuro, 2000
La inmiscibilidad observada en películas de polietileno ramificado de baja densidad (PEBD) fue investigada mediante técnicas de análisis instrumental (FTIR, DRX, DSC, TGA, SEC-GPC, SEM-EDX) y reometría (DMA, Reómetro Capilar).
P.C MORALES, R.A SALAZAR
doaj  

Starch/polyester films: simultaneous optimisation of the properties for the production of biodegradable plastic bags

open access: yesPolímeros, 2013
Blends of starch/polyester have been of great interest in the development of biodegradable packaging. A method based on multiple responses optimisation (Desirability) was used to evaluate the properties of tensile strength, perforation force, elongation ...
J. B. Olivato   +4 more
doaj  

CARACTERIZACIÓN MORFOLÓGICA DE PELÍCULAS BIODEGRADABLES A PARTIR DE ALMIDÓN MODIFICADO DE YUCA, AGENTE ANTIMICROBIANO Y PLASTIFICANTE CARACTERIZAÇÃO MORFOLÓGICA DE FILMES BIODEGRADÁVEIS A PARTIR DE AMIDO MODIFICADO DE MANDIOCA, AGENTE ANTIMICROBIANO E PLASTIFICANTE MORPHOLOGICAL CHARACTERIZATION OF BIODEGRADABLE FILMS MADE FROM MODIFIED CASSAVA STARCH, ANTIMICROBIAL AGENT AND PLASTICIZER

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2012
Se ha evaluado la morfología superficial de almidones termoplásticos (TPS) obtenidos de tres variedades de almidón modificado de yuca, plastificante y un agente antimicrobiano. Las películas fueron obtenidas por extrusión soplado, se acondicionaron a una
REINALDO VELASCO M   +4 more
doaj  

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