Polyvinyl alcohol spongeToughnessUniaxialPolyvinyl alcohol (PVA) sponge with a complex interconnecting porous structure indicates suitable mechanical properties at different strain rates. The paper presents the first scientific study to show how different results are given by the various definitions of stress...
4.2.6Polyvinyl alcohol (PVA) Polyvinyl alcohol(PVA) is an FDA-approved polymer for neural tissue engineering applications. Thus, has been widely used due to its high-water retention, mechanical performance,biocompatibility, chemo-thermal stability, and nontoxic nature. PVA-based electrospunnanofibersmeet...
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Objective To evaluate the effect of bronchial artery embolization(BAE) with gelatin sponge(GS) or polyvinyl alcohol(PVA) in the acute large hemoptysis.Methods Forty-eight patients with acute large hemoptysis were performed selective bronchial arteries angiogaphy,with catheter BAE.The patients in group ...
Method for making a polyvinyl acetal sponge packing for use in the nasal, sinus and otic cavities The packing material is subjected to either an atomized spray of an aqueous solution of ethyl alcohol or a polyvinyl acetate/polyvinyl alcohol copolymer. In another embodiment, a foamed polyvinyl acet...
polyvinyl alcohol fiber 醇纤维 polyvinyl chloride resin 氯 树脂; 树脂涂层 英语例句库 1.Objective To evaluate the effect of bronchial artery embolization (BAE) withpolyvinylalcohol (PVA) foam and gelatinum sponge (GS) for serious hemoptysis. ...
polyvinyl alcohol (PVA) for bronchial artery embolization (BAE) treatment in patients with hemoptysis. Methods Totally, 152 patients with hemoptysis who were about to receive BAE treatment were consecutively enrolled and divided into microspheres group (N = 62) and PVA group (N = 90). ...
Spiropyran modified polyvinyl alcohol sponge as a light-responsive adsorbent for the removal of Pb(II) in aqueous solution Herein, a photochromic polyvinyl alcohol sponge (PVA-g-SPC) for light-induced removal of Pb 2+ from aqueous solution was developed using 1′-(4′-... G Liu,M Wang,H...
: a synthetic polymer that has the chemical structure H(CH2CHOOCCH3)nH and that is used especially in adhesives, coatings for paper and textiles, and in the production of polyvinyl alcohol With a sponge brush apply a thin coat of polyvinyl acetate glue to the front of each heart and ...
(vinyl alcohol) (PVA), which contains a substantial number of reactive groups (-OH groups), stand out due to their remarkable biocompatibility, superior mechanical properties, and chemical stability. This review focuses on recent advancements in the composite strategy, preparation, and current ...