Results 51 to 60 of about 10,811 (230)
Nanocellulose in Heterogeneous Water-Based Polymerization for Wood Adhesives
Polysaccharides, 2022 The interest in the development of biobased adhesives has increased due to environmental concerns. Moreover, as the production of engineered wood products (EWPs) is expected to grow, the wood adhesives market needs to transit toward formaldehyde-free ...
Consuelo Fritz, Juan Francisco Olivera
doaj +1 more source
Synthesis of novel organic solvent-free waterborne poly(urethane-urea)s. Nanocomposites, hydrogels and adhesives [PDF]
, 2020 249 p.El Capítulo 1 es introductorio y detalla los aspectos principales relacionados con la tesis, mientras que en el Capítulo 2 se describen los materiales y las técnicas experimentales empleadas a lo largo de la tesis. El Capítulo 3 es el primero en el
Díez García, iñigo
core
Addition of Graphene Oxide in Different Stages of the Synthesis of Waterborne Polyurethane-Urea Adhesives and Its Influence on Their Structure, Thermal, Viscoelastic and Adhesion Properties [PDF]
, 2020 In this study, 0.04 wt % graphene oxide (GO) was added in different stages (before and after prepolymer formation, and during water addition) of the synthesis of waterborne polyurethane-urea dispersions (PUDs) prepared by using the acetone method.
Martín-Martínez, José Miguel +1 more
core +1 more source
Advanced Functional Materials, EarlyView.A photocurable latex system enables high‐resolution vat photopolymerization of water‐dispersed thermoplastics, yielding pseudothermoplastic materials with recyclability. The formulation permits precise control over mechanical properties and supports reprocessing through conventional and extrusion‐based methods. Compatibility with two‐photon 3D printing
Jon Ayestaran +12 more
wiley +1 more source
Materials, Structure, and Interface of Stretchable Interconnects for Wearable Bioelectronics
Advanced Materials, EarlyView.Stretchable interconnects are one of the fundamental components in achieving robust wearable devices, but their importance is often overlooked. This review highlights their importance and provides insightful information on various materials, configurations, and manufacturing approaches being studied for interconnects.
Yue Li +3 more
wiley +1 more source
Multiscale modeling of thermal properties in Polyurethane incorporated with phase change materials composites: A case study [PDF]
arXiv, 2023 Polyurethane (PU) is an ideal thermal insulation material due to its excellent thermal properties. The incorporation of Phase Change Materials (PCMs) capsules into Polyurethane (PU) has been shown to be effective in building envelopes. This design can significantly increase the stability of the indoor thermal environment and reduce the fluctuation of ...
arxiv
Synthesis of mechanically strong waterborne poly(urethane-urea)s capable of self-healing at elevated temperatures [PDF]
, 2019 Although various chemistries have been introduced into polyurethanes in order to obtain self-healing abilities, implementing these materials in applications requiring high strength is challenging as strong materials imply a limited molecular motion, but ...
Asua González, José María +6 more
core
Advanced Materials Interfaces, EarlyView.The design, optimization and characterization of a new bilayer painting system is presented. The underlying layer is engineered to provide exceptional thermal insulation through the synergistic effect of hollow perlite microspheres and micrometer‐sized cellulose particles. The external painting layer is designed to induce the formation of a homogeneous
Antonino Caputo +8 more
wiley +1 more source
Polymer Testing, 2021 To endow antiglare waterborne polyurethane with toughness, thermal stability, and water resistance is highly desired. Herein, we first prepared amphiphilic polyurethane modified silica (MSiO2) nano-particles by in-situ polymerization and then physically ...
Weiwei Fan, Junchao Wang, Zhengjun Li
doaj
Biodegradable waterborne polyurethane with modified hydroxyethylcellulose
eXPRESS Polymer Letters, 2018 The waterborne polyurethane (WPU)/hydroxyethyl cellulose (HEC) chemical hybrids were synthesized by incorporating vinyltrimethoxysilane (VTMS) modified HEC (VC) into the WPU.
I. H. Lee, S. Y. Bae, B. K. Kim
doaj +1 more source