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Biodegradable Poly(lactic acid)/Poly(butylene adipate-co-terephthalate) Nanocomposite [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2023
Hypothesis: In order to reduce the environmental pollution, it is an inevitable approach to replace petroleum polymers with biodegradable materials.
Danial Bajelan, Azizeh Javadi
doaj   +1 more source

Metaphor as a Model of Inferential Knowledge: Composite Metaphors in a German Scientific Text [PDF]

open access: yesАктуальные проблемы филологии и педагогической лингвистики, 2023
The article is devoted to the description of metaphor as a model of inferential knowledge. The specifics of understanding composite metaphors, which describe the elements of the sphere of non-material world, is studied on the material of scientific and ...
Natalia Ju. Shnyakina
doaj   +1 more source

Determination of Polychloroprene Content in Rubber Blend Containing Ethylene Propylene Diene Monomer by Infrared Techniques [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
Ethylene propylene diene monomer rubber is used as flexible thermal protection for rocket engines, as well as in blends with polychloroprene, which can be applied in the aeronautical sector, and with great potential in the defense sector.
Paulo Santos Rigoli   +7 more
doaj   +1 more source

"Effect of two-phase crosslinking network of chloroprene rubber/ethylene-propylene-diene rubber blend on its storage modulus and stress relaxation property"

open access: yesHecheng xiangjiao gongye, 2023
The relationship between crosslinking density and storage modulus of chloroprene rubber (CR) / ethylene-propylene-diene rubber (EPDM) blend was studied and the fitting model was established.
WANG Chen-yang, DENG Tao
doaj   +1 more source

Co-Crystallization between Aliphatic Polyesters through Co-Inclusion Complexation with Small Molecule

open access: yesMolecules, 2023
Crystalline/crystalline blends of polymer have shown advantages in the preparation of new polymeric materials. However, the regulation of co-crystallization in a blend is still full of challenges due to the preferential self-crystallization driven by ...
Jia-Yao Chen   +3 more
doaj   +1 more source

Scope of Mothers’ Knowledge Regarding Child Fever Management in Ranya city/Kurdistan Regional Government of Iraq

open access: yesErbil Journal of Nursing and Midwifery, 2020
Background and objective: Children’s caregivers around the world are often unaware of the level of body temperature that indicates a fever. The way that they deal with a feverish child is sometimes incorrect or inappropriate.
Blend Barzan Ameen
doaj   +1 more source

Polycaprolactone Composites/Blends and Their Applications Especially in Water Treatment

open access: yesChemEngineering, 2023
Biodegradable poly(ɛ-caprolactone) (PCL) and its composites or blends have received a lot of attention in the last decade because of their potential applications in human life and environmental remediation.
Gizem Özge Kayan, Asgar Kayan
doaj   +1 more source

"Identification method of natural rubber, isoprene rubber and natural rubber/isoprene rubber blend"

open access: yesHecheng xiangjiao gongye, 2023
Six kinds of natural rubbers and two kinds of isoprene rubbers were extracted with acetone as the solvent, and the selection of the internal standard for quantitative analysis of raw rubbers of natural rubber and isoprene rubber and vulcanizates of ...
"YANG Liu1,2, JIANG Ying1,2, CHEN Yu-fang3, YAN Yuan-wei1, ZHU Fu-rong1,2, ZHOU Zhi-cheng1,2, LIU Guo-jun1,2, WANG Jin1,2"
doaj   +1 more source

Synthesis of Benzoxazine Resin and Evaluating the Mechanical Properties of Epoxy-Benzoxazine-Silica Nanocomposites [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2019
Hypothesis: Today, thermoset resins are one of the most widely used resins in various industries including aerospace and automotive industries. In this respect, epoxy resins are of particular importance.
Mojtaba Kazemi   +2 more
doaj   +1 more source

Characterization of polymer-liquid crystal blends [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
Blends of semi-crystalline polymers (polyethylene adipate and two poly(ester-urethane) s) with liquid crystal cholesteryl palmitate with different compositions were prepared by solution casting.
DOINA MACOCINSCHI   +2 more
doaj   +3 more sources

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