Results 191 to 200 of about 98,911 (299)

Novel Sulfur‐Rich Polymers from Inverse Vulcanization as Functional Building Blocks for Photonics

open access: yesMacromolecular Rapid Communications, EarlyView.
Isopropenyl aromatic comonomers, in particular novel 2,7‐diisopropenylfluorene and 2,8‐diisopropenyldibenzothiophene, synthesized by sustainable, facile, single‐step SMCCR from available brominated substrates are exploited in the Inverse Vulcanization process to obtain functional Sulfur‐rich macromolecular materials.
Raimondo Insogna   +7 more
wiley   +1 more source

Researches on Cellulose Acetate and its Solution. II. : Stability of Cellulose Acetate.

open access: yesResearches on Cellulose Acetate and its Solution. II. : Stability of Cellulose Acetate.
醋酸纎維素の自然分解は醋酸化に使用せる浴の硫酸の殘留するに原因し、纎維素母體の酸化又は加水分解或は其等の生成物とは直接の關係なき事を明らかにした。而して醋酸纎維素中に見出さるゝ硫酸は機械的に存在するものと、膠状態により吸收又は吸着せらるゝものと、エステルの形をなすものとの三種がある。之等の硫酸は醋酸纎維素を水洗又は煮沸すれば大部分除かるゝが、而し硫酸の固定量は醋酸纎維素の熟成により減少する。熟成により硫酸エステルは?化し去ると共に、熟成の結果醋酸纎維素の凝集力減少し凝集態は粗鬆となる故に硫酸は滲出除去せられ易くなる、尚醋酸纎維素の安定度を測定する方法四種を擧げ其の操作條件を規定した。 The spontaneous decomposition of cellulose acetate ...
openaire  

Injectable Short Nanofiber Fragments Enable Conformal Fibrous Scaffolds for Tissue Engineering on Complex Surfaces

open access: yesMacromolecular Rapid Communications, EarlyView.
Short nanofiber fragments (SNFs) derived from electrospun PDLA/gelatin (PG) mats dynamically reassemble into conformal fibrous networks on complex substrates. This approach overcomes the geometric limitations of conventional electrospinning, enabling uniform surface coverage, enhanced wettability, and cytocompatible scaffold formation, thereby offering
Iruthayapandi Selestin Raja   +7 more
wiley   +1 more source

Sulfonated Cellulose Acetate Nanofibers Induced Zincophilic-Hydrophobic Interface to Regulate Ion Transport for Long-Lifespan Zinc-Iodine Batteries. [PDF]

open access: yesAdv Sci (Weinh)
Zhang W   +13 more
europepmc   +1 more source

Polyvinylidene Fluoride: Reaction Engineering and Applications

open access: yesMacromolecular Reaction Engineering, EarlyView.
An updated review on polyvinylidene fluoride (PVDF) is presented in this work. Its properties, important areas of application and different methods of production are described, with particular focus on emulsion polymerization, covering the latest advances in formulations and modeling studies.
Burak Hanamirian   +2 more
wiley   +1 more source

Sustainable Composites From Almond Shell Powder and Recycled Polyolefin Blends: Effect of Compatibilizer on Interfacial Adhesion and Properties

open access: yesPolymer Composites, EarlyView.
Schematic illustration of sustainable recycled polyolefin/almond shell composites showing the effect of MA‐g‐PP compatibilizer on interfacial adhesion, void reduction, and composite morphology for lightweight automotive applications. ABSTRACT This study reports injection‐molded sustainable composites developed from a hybrid recycled polymer matrix ...
Rebecca Sanchez   +4 more
wiley   +1 more source

Lignin-Containing Cellulose Acetate Films from Grapevine Waste: A Sustainable Path to Compostable Bioplastics. [PDF]

open access: yesACS Sustain Chem Eng
Lettieri R   +5 more
europepmc   +1 more source

Vacuum Infusion as a Processing Route for Transparent Wood Laminates

open access: yesPolymer Composites, EarlyView.
Schematic representation of the fabrication route for transparent wood laminates, including wood veneer delignification, epoxy resin impregnation by vacuum infusion processing, and the final TW‐1 transparent wood laminate. ABSTRACT Transparent wood (TW) has attracted increasing attention as a bio‐based material for daylighting and building‐envelope ...
Letícia Zimermann Pires   +7 more
wiley   +1 more source

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