Fabrication of innovative thermoplastic starch bio-elastomer to achieve high toughness poly(butylene succinate) composites

2019 ◽  
Vol 206 ◽  
pp. 827-836 ◽  
Author(s):  
Shuidong Zhang ◽  
Yan He ◽  
Yue Yin ◽  
Guo Jiang
Materials ◽  
2021 ◽  
Vol 14 (16) ◽  
pp. 4734
Author(s):  
Yi-Gong Chen ◽  
Qian Wang ◽  
Anna Wołowicz ◽  
Agnieszka Gładysz-Płaska ◽  
Monika Wawrzkiewicz ◽  
...  

Pure compounds extracted and purified from medical plants are crucial for preparation of the herbal products applied in many countries as drugs for the treatment of diseases all over the world. Such products should be free from toxic heavy metals; therefore, their elimination or removal in all steps of production is very important. Hence, the purpose of this paper was purification of an extract obtained from Dendrobium officinale Kimura et Migo and cadmium removal using thermoplastic starch (S1), modified TPS with poly (butylene succinate); 25% of TPS + 75% PBS (S2); 50% of TPS + 50% PLA (S3); and 50% of TPS + 50% PLA with 5% of hemp fibers (S4), as well as ion exchangers of different types, e.g., Lewatit SP112, Purolite S940, Amberlite IRC747, Amberlite IRC748, Amberlite IRC718, Lewatit TP207, Lewatit TP208, and Purolite S930. This extract is used in cancer treatment in traditional Chinese medicine (TCM). Attenuated total reflectance-Fourier transform infrared spectroscopy, thermogravimetric analysis with differential scanning calorimetry, X-ray powder diffraction, gel permeation chromatography, surface analysis, scanning electron microscopy with energy dispersive X-ray spectroscopy, and point of zero charge analysis were used for sorbent and adsorption process characterization, as well as for explanation of the Cd(II) sorption mechanism.


2015 ◽  
Vol 1119 ◽  
pp. 306-309 ◽  
Author(s):  
Qun Jie Yin ◽  
Fang Ping Chen ◽  
He Zhang ◽  
Chang Sheng Liu

Thermoplastic starch/poly (butylene succinate),an entirely biodegradable polymer blend was prepared using a two-step extrusion process. The mechanical properties and thermal behavior of TPS/PBS blends were investigated. The results demonstrated that the strength and elongation at break of TPS/PBS blends were greatly improved with the addition of rPBS in PBS blends due to its contribution in the improvement of interfacial compatibilizing and miscibility.


2021 ◽  
Author(s):  
X.Y. Wei ◽  
Liang Ren ◽  
Y.N. Sun ◽  
Xingyun Zhang ◽  
Xianfeng Guan ◽  
...  

In this article, Glycidyl methacrylate (GMA) was grafted on poly(butylene succinate) (PBS) by virtue of reactive blending in the extrusion process and thermoplastic starch (TPS) was prepared via a melt...


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