Results 21 to 30 of about 1,163,904 (348)
Journal of Magnesium and Alloys, 2022 The preparation of pH-responsive nanocontainers by typical silane modification of the mesoporous silica nanoparticle (MSN) surface is usually high-cost, complex, and time-consuming, which remains a great challenge for effective corrosion protection of ...
Yuejun Ouyang +5 more
doaj +1 more source
Investigating the effect of graphene oxide nanosheets on the barrier properties of high density polyethylene coated by layer-by-layer assembly method [PDF]
علوم و تکنولوژی پلیمر, 2023 Hypothesis: A nanocomposite layer including graphene nanosheets could be used to enhance the barrier properties of high density polyethylene through a layer-by-layer assembly method.
Ehsan Sharghi +3 more
doaj +1 more source
Research Progress of Polyvinyl Alcohol Water-Resistant Film Materials
Membranes, 2022 Polyvinyl alcohol (PVA) is one of the few biodegradable synthetic resins from petroleum-based sources that can alleviate white pollution in the environment.
Baodong Liu, Jianhua Zhang, Hongge Guo
semanticscholar +1 more source
When the Political Spotlight is On: Social Evaluations of Ri Sŭnggi and Ryǒ Kyǒnggu, Two Chemical Engineers in North Korea [PDF]
International Journal of Korean History, 2021 Dr. Ri Sŭnggi is celebrated alongside vinalon (also known as vinylon) in North Korea. As a synthetic fiber produced from polyvinyl alcohol, vinalon was invented by the research team to which Ri Sŭnggi belonged in 1939, and industrial production began in ...
Eunsung Cho
doaj +1 more source
Composites polyvinyl alcohol filled with nanocellulose from oil palm waste by formic acid hydrolysis [PDF]
MATEC Web of Conferences, 2019 Composites polyvinyl alcohol filled with nanocellulose from oil palm empty fruit bunch (OPEFB) and oil palm fronds (OPF) have investigated. Nanocellulose prepared by formic acid 50 wt%.
Aprilia Sri +4 more
doaj +1 more source
Buildings, 2022 To improve the mechanical properties and frost resistance of concrete, silica fume, and polyvinyl alcohol fiber compounded in concrete. The mechanical and frost resistance of concrete were comprehensively analyzed and evaluated for strength change, mass ...
Yan Tan +3 more
doaj +1 more source
Coatings, 2022 Photodegradation and oxidation are major causes of the deterioration of food, resulting in darkening, off-flavors, and nutrient deficiency. To reduce this problem, novel functional polymeric materials are being developed to retain food’s light ...
Iftikhar Ahmed Channa +5 more
semanticscholar +1 more source
Utilization of Poly(Polyvinyl Alcohol-g-2-Ethylhexyl Acrylate) as Admixture for Mortar [PDF]
, 2020 We investigated the physico-mechanical properties of mortar mixed with copolymers based on polyvinyl alcohol (PVA) and 2-ethylhexyl acrylate (2-EHA) and synthesized by grafting using ammonium persulfate (APS) as an initiator.
Bekbayeva, Lyazzat +3 more
core +1 more source
, 2021 Cellulose nanocrystals isolated from water hyacinth fiber (WHF) have been studied as a reinforcement for polyvinyl alcohol (PVA)-gelatin nanocomposite.
H. C. Oyeoka +4 more
semanticscholar +1 more source
Effects of new anti-adhesion polyvinyl alcohol gel on healing of colon anastomoses in rats [PDF]
, 2012 Background: Adhesions follow abdominal surgery with an incidence as high as 95%, resulting in invalidating complications such as bowel obstruction, female infertility, and chronic pain.
Bastiaansen-Jenniskens, Y.M. (Yvonne) +8 more
core +6 more sources