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attention to. The latter is generated by the engagement impacts of the rotating key on the spline bush. In order to absorb the pressing energy and reduce the noise radiated, polyurethane cushions were... of polyurethane go beyond its critical application temperature, using the finite element method. According to the characteristic that the deforming memory alloy can restore the remembered shape......
J. Cent. South Univ. Technol. (2008) 15: 305-308 DOI: 10.1007/s11771-008-0057-0 Structural characteristics and properties of polyurethane modified TDE-85/MeTHPA epoxy resin with interpenetrating..., 5-epoxycyclohexane-1, 2-dicarboxylate(TDE-85)/methyl tetrahydrophthalic anhydride (MeTHPA) epoxy resin was modified with polyurethane(PU) and the interpenetrating polymer networks(IPNs) of PU-modified......
Polyurethane Grafted Attapulgite as Novel Fillers for Nylon 6 Nanocomposites史建设,杨绪杰Key Laboratory for Soft Chemistry and Functional Material of the Ministry Education, Nanjing University of Science and Technology摘 要:Attapulgite fibers were modified by polyurethane, forming polyurethane grafted attapulgite (AT-PU), which was confirmed by Fourier......
Preparation and Activity of a Nanometer Anti-microbial Polyurethane关燕清1,2,彭长连1,21. School of Life Science,South China Normal University2. MOE Key laboratory of Laser Life Science,South China Normal University摘 要:A novel way for photo-immobilization with interferon-α (IFN-α) on the surface of polyurethane (PU) material, which makes PU condom more......
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Dynamic Buffering Performance of the Honeycomb Paperboard Filled with Polyurethane张勇1,2,XIE Weihong2,CHEN Li31. Mechanics & Architecture Engineering College, China University of Mining & Technology2... kind of composite buffering material was made by filling the voids of honeycomb paperboard with polyurethane. Drop tests were performed to evaluate the dynamic energy absorption capacity......
Synthesis and Performance of Polyurethane Coated Urea as Slow/controlled Release Fertilizer李青山,王利民State Key Laboratory of Metastable Materials Science and Technology, Yanshan University摘 要:Polyurethane coated urea slow/controlled release fertilizer was prepared based on urea granules, isocyanate, polyols and paraffin. Isocyanate reacted with polyols......
Synthesis and Characterization of Shape Memory Polyurethane for Deployable Structures刘宇燕Department of Polymer Materials and Engineering,Harbin Institute of Technology摘 要:A series of shape memory polyurethane elastomers(SMPUs) were synthesized by altering the chain extenders.The reaction was proceeding by solution prepolymerization method.Infrared......
Modeling of Fracture Toughness of Electroless Nickel (EN) Coatings K. Zangeneh1,F.Ashrafizadeh3,S.M. Monir-vaghefi3 (1.Department Of Engineering, Islamic Azad University-Saveh Branch, Saveh 39187...:In the present reserch, a model has been proposed for estimate fracture toughness of Nickel-phosphorus (EN)layers. For this purpose, high phosphorus (9%) EN coatings with thicknesses of 6, 12, 24, 36......
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