- Polymer Nanocomposites and Properties
- Flame retardant materials and properties
- biodegradable polymer synthesis and properties
- Polymer crystallization and properties
- Fire dynamics and safety research
- Natural Fiber Reinforced Composites
- Layered Double Hydroxides Synthesis and Applications
- Fiber-reinforced polymer composites
- Synthesis and properties of polymers
- Magnesium Oxide Properties and Applications
- Additive Manufacturing and 3D Printing Technologies
- Silicone and Siloxane Chemistry
- Carbon dioxide utilization in catalysis
- Supercapacitor Materials and Fabrication
- Thermal and Kinetic Analysis
- Polymer composites and self-healing
- Tribology and Wear Analysis
- Conducting polymers and applications
- Adsorption and biosorption for pollutant removal
- Electromagnetic wave absorption materials
- Nanocomposite Films for Food Packaging
- Hydrogen embrittlement and corrosion behaviors in metals
- Advanced Cellulose Research Studies
- Energetic Materials and Combustion
- Nuclear Materials and Properties
Southwest Jiaotong University
2016-2025
Corning (United States)
2024-2025
Sichuan University
2011-2023
Science and Technology Department of Sichuan Province
2023
Chengdu University
2016-2021
National Engineering Research Center for Compounding and Modification of Polymer Materials
2006-2020
Ministry of Natural Resources
2018
Guizhou University
2018
Hanshan Normal University
2016
National Engineering Research Center of Electromagnetic Radiation Control Materials
2015
Abstract Silane and silicone oil modified superfine magnesium hydroxide (MH) was filled into polypropylene (PP) as a flame retardant. The PP flame‐retarded composites were studied for their mechanical properties rheological behaviors by differential scanning calorimetry (DSC), polarizing optical microscopy (POM), limiting oxygen index (LOI), thermogravimetric analysis (TGA), electron (SEM). results showed that the addition of MH improved retardancy PP/MH composites, but seriously...
Abstract Poly(lactic acid) films consisting of α′‐forms were prepared and uniaxially drawn. The effects the draw rate at temperatures above glass transition temperature on chain conformation, degree crystallinity, crystalline phase transformation investigated by a combination vibrational spectroscopy (infrared Raman), differential scanning calorimetry, wide‐angle X‐ray diffraction (WAXD). It was established that α′‐crystal's poly(lactic does not transform into either an α or β crystals...
In this work, the poly(d-lactic acid)-polyethylene glycol-poly(d-lactic acid) (PDLA-PEG-PDLA) triblock copolymer as a novel modification agent was incorporated into poly(l-lactic (PLLA) to improve thermal and mechanical properties of PLLA. The influences molecular weight PEG in on structure, crystallization behaviors, heat resistance tensile PDLA-PEG-PDLA/PLLA blends were investigated by Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD), differential scanning...
Lignin, a natural amorphous three-dimensional aromatic polymer, is investigated as an appropriate filler for biocomposites. The chemical modification of firsthand lignin effective pathway to accomplish acetoacetate functional groups replacing polar hydroxyl (-OH) groups, which capacitates possess better miscibility with poly(lactic acid) (PLA), compared acidified (Ac-lignin) and butyric (By-lignin), the sake blending (PLA) constitute new biopolymer based composites. Generally speaking,...
This paper presents an integrated multi-attribute decision-making (MADM) approach to aid selection of commercially available materials in the context sustainable design. The MADM couples grey relational analysis (GRA) with analytic hierarchy process (AHP) rank alternative terms their economic, environmental, and social performance. AHP is used determine corresponding weighting values for selected indicators. In addition, a case example verify proposed method demonstrate its practical...
An efficient and simple approach for the preparation of organic–inorganic intumescent interfacial flame retardants, aiming at enhancing flame-retardant efficiency adhesion between matrix retardants was presented.
In this article, high-density polyethylene/ethylene vinyl-acetate copolymer (HDPE/EVA) composites filled with two different particle sizes (45 and 150 µm) of expandable graphite (EG) were prepared by using a twin-screw extruder. The thermal stability, flammability, mechanical properties HDPE/EVA/EG investigated thermogravimetric analysis (TGA), cone calorimeter test (CCT), tensile test, scanning electron microscopy (SEM). results from TGA CCT indicated that EG significantly enhanced the...
Abstract Poly( D -lactic acid) (PDLA) with different polyethylene glycol (PEG) segment synthesized PDLA-PEG-PDLA triblock copolymer through the ring-opening reaction of -LA and PEG will be used as a toughening modifier. The microstructure, crystal structures crystallization behaviors this were investigated by Fourier transform infrared (FTIR) spectroscopy, nuclear magnetic resonance (NMR) X-ray diffraction (XRD), differential scanning calorimetry (DSC) polarized optical microscopy (POM). is...
A facile method to fabricate nanohybrid flame retardants has become increasingly important enhance the flame-retardant efficiency and adhesion in interfaces between polymer matrix retardants. Polypropylene (PP) is a vital thermoplastic family member; however, its retardancy remains big challenge because of other seriously deteriorated properties. In this present work, an environmentally friendly expandable graphite (nHEG) been successfully designed synthesized situ via one-pot strategy first...
Highly efficient removal of organic dyes in wastewater is attracting more and attention.
Abstract In order to leverage the advantages of hot isostatic pressing (HIP) process and efficiently stably manufacture carbon fiber reinforced polymer (CFRP) hollow load‐bearing structures, an evaluation optimization three processes were carried out. Based on material testing, mathematical models for curing rheological behaviors prepreg developed, simulation calculations conducted using established model. Finally, CFRP composites manufactured HIP based from calculations. The results show...
<div class="section abstract"><div class="htmlview paragraph">China 6b regulation was fully implemented since July 2023 with very strict emission standards for HC, NMHC, NO<sub>x</sub>, and CO. The country is now also in the process of developing China 7 regulation, which will perhaps impose even stricter limits extra criteria pollutants including NH<sub>3</sub>. Moreover, increasingly fuel consumption has been as well it highly possible that greenhouse...
Abstract In this study, the flammability characterization and synergistic effects of different particle size expandable graphite (EG) with modified magnesium hydroxide (MH) in flame‐retardant polypropylene (PP) composites were studied by limiting oxygen index (LOI), UL‐94 test, thermogravimetric analysis (TGA), fourier transform infrared (FTIR) spectroscopy. The results showed that EG had a great effect on PP/MH/EG composites. EG2 smaller could apparently increase LOI value improved...
In this work, the flame‐retardant high‐density polyethylene/ethylene vinyl‐acetate copolymer (HDPE/EVA) composites have been prepared by using expandable graphite (EG) as a flame retardant combined with ammonium polyphosphate (APP) and red phosphorus masterbatch (RPM) synergists. The synergistic effects of these additives on flammability behaviors filled investigated limiting oxygen index, UL‐94 test, cone calorimeter thermogravimetric analysis (TGA), Fourier‐transform infrared (FTIR),...
In this article, thermoplastic polyurethane-microencapsulated ammonium polyphosphate (MTAPP) is prepared and well characterized by Fourier transform infrared spectroscopy, scanning electron microscopy, thermogravimetric analysis (TGA). MTAPP APP are added onto polypropylene (PP) as a novel intumescent flame-retardant system to improve the flame retardancy of PP. The flammability, thermal stability, mechanical properties PP composites investigated limiting oxygen index (LOI), UL-94 vertical...