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Stefano De Luca, Daniel Milanese, Duccio Gallichi-Nottiani, Antonella Cavazza and Corrado Sciancalepore
Biopolymers obtained from renewable resources are an interesting alternative to conventional polymers obtained from fossil resources, as they are sustainable and environmentally friendly. Poly(lactic acid) (PLA) is a biodegradable aliphatic polyester pro...
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Sarah Bill Ulaeto, Rajimol Puthenpurackal Ravi, Inime Ime Udoh, Gincy Marina Mathew and Thazhavilai Ponnu Devaraj Rajan
Polymer-based coatings are a long-established category of protective coatings for metals and alloys regarding corrosion inhibition. The polymer films can degrade, and when coated on metallic substrates, the degradation facilitates moisture and oxygen pen...
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Muhammad Yasar Razzaq, Joamin Gonzalez-Gutierrez, Gregory Mertz, David Ruch, Daniel F. Schmidt and Stephan Westermann
Four-dimensional (4D) printing technology, as a next-generation additive manufacturing method, enables printed objects to further change their shapes, functionalities, or properties upon exposure to external stimuli. The 4D printing of programmable and d...
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Ahmad Adlie Shamsuri and Siti Nurul Ain Md. Jamil
A wide variety of quaternary ammonium compounds (QACs) have escalated the attraction of researchers to explore the application of QACs. The compounds have frequently been synthesized through alkylation or quaternization of tertiary amines with alkyl hali...
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Nedjla Amri, Djamila Ghemati, Nadia Bouguettaya, Djamel Aliouche
Pág. 179 - 189
This study involved preparation of hybrid polymer systems based on chitosan-poly(vinyl alcohol) (PVA) blends and modified Montmorillonite. These structures were characterized through microscopy and infrared spectroscopy; swelling measurements were perfor...
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Mohd Aizuddin Salihfudin
Pág. 8
Carrageenan, CAR are the natural occurring polysaccharides and have desirable biocompatibility with biological systems especially in biomedical fields. But, efforts in developing the carrageenan based nanofibers remain unexplored due to its fabrication l...
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Agnes Beaugendre, Stephanie Degoutin, Severine Bellayer, Christel Pierlot, Sophie Duquesne, Mathilde Casetta and Maude Jimenez
Particular coating compositions based on incompatible polymer blends can produce coatings having complex layered structures after film formation. The most traditional approaches to their structural modification are the introduction of additives (extender...
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Conglin Chen, Joseph H. Podolsky, Nacu Hernandez, Austin Hohmann, ... Eric W. Cochran
Pág. 3592 - 3600
Historically, the use of ?green? materials around the world has been limited due to their higher production costs when compared to petrochemical derived materials. However, due to the recent volatility and increasing price of petroleum derivatives, there...
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Jessica S. Jenkins, Michael C. Flickinger and Orlin D. Velev
Continuous convective-sedimentation assembly (CCSA) is a deposition method that constantly supplies the coating suspension to the meniscus behind the coating knife by inline injection, allowing for steady-state deposition of ordered colloids (which may i...
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Shanta Pokhrel
Pág. 114 - 125
Biodegradable polymers play a very important role in plastic engineering by replacing non biodegradable, non renewable petrol based polymers. Starch is a renewable, biodegradable, low cost natural polymer with high availability. Natural polymers can be b...
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