Results 31 to 40 of about 61,737 (114)

Morphological and mechanical properties of Poly (lactic Acid) /zinc oxide nanocomposite films [PDF]

Nanomedicine Research Journal, 2018
Objective(s): Nowadays, tendency to use green materials can reduce environmental pollution and plastic waste. Poly (lactic Acid) PLA is one of the natural biodegradable polymers mainly used in the production of bioplastics for packaging which is made of ...
Mahya Shafiee Nasab, Mahsa Tabari, Mohammad Hossein Azizi   +2 more
doaj   +1 more source

Biocomposite Optimization with NaOH-modified Bagasse Fiber, Polybutylene Succinate, and Poly(Lactic Acid) using RSM Approach

BioResources, 2023
Alkali-treated bagasse fiber was used as a process variable for optimization of the properties of polybutylene succinate/poly(lactic acid)-based biocomposites using Box-Behnken design (BBD) and response surface methodology (RSM).
Pei Pei, Rui Zou, Xinyao Wang, Jinyan Liu, Lulu Liu, Xiaoyu Deng, Xuehua Li, Menghui Yu, Jia Tan, Shizhong Li   +9 more
doaj   +2 more sources

Preparation, Characterization and Prophylactic Study of New Microsphere Containing Doxycycline against Diseases of Shrimp

Iraqi Journal of Pharmaceutical Sciences, 2017
Therapeutically and prophylactically using Microspheres containing doxycycline isolated from shell of shrimp. Low molecule weight poly lactic acid was prepared.
Raheem J. Mehsin, Leaqaa A.Raheem, Abdul hussein H. Ghazi, Saba A.Khathem   +3 more
doaj   +3 more sources

Characterization of poly(lactic acid) enhancement via poly(L-lactic acid)/poly(D-lactic acid) stereocomplexation and its influence on material crystallinity and morphology

Polymer Testing
Poly(lactic acid) (PLA) is a biobased, biodegradable material that has shown great potential as an alternative to fossil-based polymers, already used in various fields due to its biocompatibility and advantageous physico-chemical properties. However, PLA
Ingrid Trofin, Martin Borůvka, Sabine Hild   +2 more
doaj   +1 more source

Poly(lactic acid) Synthesis and Characterization

CHIMIA, 2012
Poly(lactic acid) (PLA) is a promising biodegradable polymer based on renewable resources. This paper describes scale-up studies to synthesize high molecular weight PLA (>100'000 g/mol) in five steps from commercial lactic acid.
Pauline Sanglard, Vincent Adamo, J.-Pascal Bourgeois, Thierry Chappuis, Ennio Vanoli   +4 more
doaj   +1 more source

Humidity-induced porous poly(lactic acid) membrane with enhanced flux for oil–water separation

Adsorption Science & Technology, 2019
Biodegradable and efficient filtration membrane is essential to practical oil–water separation. Herein, we fabricated highly porous membrane induced by the humidity.
Zhi Liu, Jianghui Zhao, Wei Li, Jian Xing, Lan Xu, Jihuan He   +5 more
doaj   +1 more source

Physicochemical properties of poly(lactic acid-co-glycolic acid) film modified via blending with poly(butyl acrylate-co-methyl methacrylate)

Polímeros, 2013
A series of poly(lactic acid-co-glycolic acid) (PLGA)/poly(butyl acrylate-co-methyl methacrylate) (P(BA-co-MMA)) blend films with different P(BA-co-MMA) mole contents were prepared by casting the polymer blend solution in chloroform. Surface morphologies
Guoquan Zhu, Fagang Wang, Qiaochun Gao, Yuying Liu   +3 more
doaj   +1 more source

Bioactive PLGA polymer nanoparticle loaded gels for atopic dermatitis treatment

Discover Applied Sciences
Atopic dermatitis (AD) is a major chronic inflammatory skin disease that causes itching, redness and irritation. Categorized as the largest skin disability, it poses a substantial financial and social burden on patients.
Eun Ju Park, Belle Lin Hwee Yap, Xinning Wang, Qi Zhen Poh, Chee Hian Tan, Li Fang Koh, John E. Common, Peili Teo   +7 more
doaj   +1 more source

DOPO-Functionalized Molybdenum Disulfide and its Impact on the Thermal Properties of Polyethylene and Poly(Lactic Acid) Composites

Nanomaterials, 2019
The fabrication of conventional or biodegradable polymers with improved thermal and fire-resistant properties is an important task for their successful application in various branches of the industry.
Karolina Wenelska, Piotr Homa, Stefan Popovic, Klaudia Maslana, Ewa Mijowska   +4 more
doaj   +1 more source

Viscoelastic Properties of Mineral-Filled Poly(lactic acid) Composites

International Journal of Polymer Science, 2012
Poly(lactic acid) was filled with 20 wt% of the three mineral fillers Mica, Zeolite, and Vansil, differing in the particle shape and surface area. Viscoelastic properties of unfilled and filled composites were investigated via dynamic mechanical analysis,
Adriana Gregorova, Michal Machovsky, Rupert Wimmer   +2 more
doaj   +1 more source