supported by the National Natural Science Foundation of China(No.21627804).
To enhance the mechanical properties of polypropylene random copolymer(PPR),polystyrene(PS)with four different contents were added to the PPR matrix through melt blending.Subsequently,using the Multi-Flow Vibration In...
financially supported by the Academic leadership program Priority 2030 proposed by Federal State Autonomous Educational Institution of Higher Education I.M. Sechenov First Moscow State Medical University of the Ministry of Health of the Russian Federation (Sechenov University);The preparation and modification of UHMWPE samples were financially supported by the Russian Science Foundation (No.18-13-00145);SEM investigation was supported by the State Assignment (No.0090-2019-0002, IPAC RAS)。
For the first time, a highly crystalline porous shish-kebab structure with a high degree of crystallinity was obtained by using a combination of two methods for the formation of porous polymeric materials. A treatment...
the financial support from the National Center for International Joint Research of Micro-Nano Molding Technology in China;the International Science&Technology Cooperation Program of China(No.2015DFA30550)。
In recent years,the hybrid shish-kebab structure with excellent physical properties and functionalities has attracted much attention because it provides a way of blending nanofibers with different properties into poly...
the National Natural Science Foundation of China(Nos.51773101 and 51973097).
Formation of shish-kebab crystals using a bimodal polyethylene system containing high molecular weight(HMW)component with different ethyl branch contents was investigated.In situ small-angle X-ray scattering(SAXS)and ...
supported by the National Natural Science Foundation of China(No.21627804).
Oriented “shish-kebab” structures could be obtained by shearing to enhance the mechanical properties of polymer samples markedly.However,the effect of shear mode on mechanical properties is still uncertain.The study...
This work was financially supported by the National Natural Science Foundation of China(Nos.51533004,51773135,and 21878194).We also thank Shanghai Synchrotron Radiation Facility(SSRF)for the kind help in X ray measurements.
We utilized two structurally different long chains(linear and branched ultra-high molecular weight polyethylene)to reveal the dependence of flow-induced crystallization on long chain architecture,and prepared two bi-d...
the Science and Technology Program of Sichuan Province,China(No.2018G20332);the National Natural Science Foundation of China(No.21627804).
The role of mold temperature on the morphology and properties of rotational shearing polyethylene(PE)pipes was studied via a self-.developed rotational shear system(RSS).The result indicated that when the mold tempera...
In the current work, a custom-made vibration injection molding device that can provide oscillatory pressure was utilized to create an injection-molded hierarchical structure. Growth competition among α, β, and γ ph...
High density polyethylene (HDPE) with moderate content of crosslink network (CPE) was successfully prepared through chemical method. Specimens for structural characterization have been molded by conventional injec...
financially supported by the National Natural Science Foundation of China(Nos.51373153 and 51073139);the Zhejiang Provincial Natural Science Foundation of China(No.LY13E030002);the Zhejiang Leading Team of S&T Innovation(No.2011R50005)
In this study, effects of oscillatory shear with different frequencies (0-2.5 Hz) and amplitudes (0-20 mm) on the mechanical properties and crystalline morphology of linear low density polyethylene (LLDPE) were ...