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Preparation and properties of rosin-based cationic waterborne polyurethane dispersion
Waterborne polyurethane Rosin Organosilane Antibacterial properties
2023/12/15
Green renewable resource has become a global hot spot. In this study, naturally occurring resource rosin derivative (RAG) was used to prepared a cationic waterborne polyurethane (WPU) dispersion using...
Preparation and Degradation of Waste Polycarbonate-Derived Epoxy Thermosets and Composites
waste polycarbonate diphenyl carbonate one-hundred percent atom efficiency epoxy recycling of CFRP aminolysis
2023/12/5
We report a robust, 100% atom-efficiency strategy for preparing waste polycarbonate (WPC)-derived epoxy resin. To demonstrate the preparation process, we perform a pyridine-catalyzed model reaction be...
Preparation and research of epoxy modified by carboxyl-terminated polybutylene adipate at room temperature
NANOFILLERS IMPROVEMENT RESIN
2023/12/1
In this study, carboxyl-terminated polybutylene adipate (CTPBA) was used to modify epoxy resin, and the modified epoxy resin was cured by a room temperature rapid curing agent (T-31). The effects of C...
Preparation of fluorinated epoxy-phthalonitrile resins with excellent thermal stability and low dielectric constant
curing behavior fluorinated epoxy-phthalonitrile resins low dielectric constant thermal stability
2023/11/16
Fluoropolymers find applications in heat-resistant cables, chemical-resistant linings, electronic components, cladding materials, and weather-resistant films. Therefore, it is imperative to improve th...
Lignin-based hydrogels: A review of preparation, properties, and application
Lignin hydrogels Preparation Properties Application
2024/2/4
Lignin as the second most abundant and the only polyaromatics-contained bio-polymer in plant has been most studied for various applications. In the past decade, the utilization of lignin for value-add...
Preparation and mechanical properties of green epoxy nanocomposites with cellulose nanocrystals
PHYSICAL-PROPERTIES CURING BEHAVIOR SOYBEAN OIL EPOXIDATION NANOFIBER MODEL
2024/3/5
Epoxy resin is widely used to make composites, electronic and electric parts, adhesives, and coating materials because it has excellent thermal, electrical, and mechanical properties. Using natural ma...
Preparation of rosin-based polymer microspheres as a stationary phase in high-performance liquid chromatography to separate polycyclic aromatic hydrocarbons and alkaloids
rosin-based stationary phase alkaloids polycyclic aromatic hydrocarbons polymer microspheres
2024/3/8
Acrylpimaric acid ethylene glycol acrylate was used as the cross-linking agent to prepare rosin-based polymer microspheres through membrane emulsification-microsuspension polymerization. The prepared ...
Preparation of Porous Bamboo Carbon by Low-Temperature Activation in Air
bamboo carbonization air oxidation ash potassium
2009/11/23
Bamboo carbon was prepared in N2 flow for 2 hours at 500 °C with heating rates from 7 °C/min to 39 °C/min, resulting in a BET surface area ranging from 28 to 252 m2/g, respectively. For the next step,...