Structure and Properties of Composites Compression-Molded from Polyurethane Prepolymer and Various Soy Products

2003 ◽  
Vol 42 (26) ◽  
pp. 6786-6794 ◽  
Author(s):  
Yun Chen ◽  
Lina Zhang ◽  
Libo Du
2013 ◽  
Vol 8 (1-2) ◽  
pp. 81-91 ◽  
Author(s):  
O. A. Serenko ◽  
V. G. Shevchenko ◽  
A. S. Zhiltsov ◽  
V. E. Chuprakov ◽  
T. V. Zaderenko ◽  
...  

2019 ◽  
Vol 40 (12) ◽  
pp. 4694-4703 ◽  
Author(s):  
Fangqing Weng ◽  
Xuemei Liu ◽  
Ernest Koranteng ◽  
Nian Ma ◽  
Zhengshun Wu ◽  
...  

2019 ◽  
Vol 12 (3) ◽  
pp. 398-404 ◽  
Author(s):  
Olga V. Alekseeva ◽  
Anna N. Rodionova ◽  
Nadezhda A. Bagrovskaya ◽  
Alexandr V. Agafonov ◽  
Andrew V. Noskov

2017 ◽  
Vol 31 (7) ◽  
pp. 882-895 ◽  
Author(s):  
DI Chukov ◽  
AA Stepashkin ◽  
VV Tcherdyntsev ◽  
LK Olifirov ◽  
SD Kaloshkin

Structural, mechanical, and thermal properties of polyphenylene sulfide (PPS) filled with Al-Cu-Fe quasicrystals particles were studied. It was shown that the introducing of quasicrystalline fillers into the polymer matrix results in the increase in Young’s modulus, hardness, and toughness of the polymer. Quasicrystalline fillers can improve thermal properties of PPS, including heat resistance index, Vicat softening temperature, thermal diffusivity, and thermal conductivity.


2011 ◽  
Vol 509 ◽  
pp. S161-S165 ◽  
Author(s):  
J. Dutkiewicz ◽  
L. Lityńska-Dobrzyńska ◽  
W. Maziarz ◽  
T. Czeppe ◽  
A. Kukuła ◽  
...  

2012 ◽  
Vol 217-219 ◽  
pp. 603-608
Author(s):  
Xing Bo Shi ◽  
Ju Lin Wang ◽  
Xiao Ping Cai

The effect of low molecular weight (LMW) ethylene homoploymer on the structure and properties of bimodal high density polyethylene (HDPE) was studied by blending two commercial bimodal HDPE resins (tandem reactor) with two types of LWM ethylene homopolymer. The molecule weight and molecule weight distribution, crystsallinity, rheological and mechanical properties of composites were characterized by high temperature gel permeation chromatography (HT-GPC), differential scanning calorimetry (DSC), capillary rheometer respectively. For composites of bimodal HDPE and LMW ethylene homopolymer, the polydispersity index (PDI) and crystallinity can be effectively increased when reduce the molecular weight of first reactor in tandem reactor. The viscosity of composites decreases at high shear rate. Increasing of LMW component has a positive effect on processing properties and tensile strength, while makes composites brittle.


Author(s):  
Irina V. Erofeeva ◽  
Victor V. Afonin ◽  
Vladislav A. Fedortsov ◽  
Denis V. Emelyanov ◽  
Nikolay Yu. Podzhivotov ◽  
...  

In this paper, the results of testing cement composites under the conditions of the effect of high humidity and variable positive temperatures are given.By the coefficient of variation of hardness (stability), the compositions are compared with various fillers, plasticizing and other fungicidal additives.To decide on the stability (stability) of the structure and properties of composites, it is proposed to rely on the area of the polygon obtained as a result of piecewise linear approximation of the exposure points. Explanations of the influence of environmental factors on hardness change of the composites.


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