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A High-Flowability Injection-Moldable and Sinterable Nickel-Zinc Ferrite Granular Material, and a Method for Preparing the Same
The invention discloses a high-fluidity injection-molded sintered nickel-zinc ferrite granular material and a preparation method thereof. A hydrolyzable coupling agent KH550 is added to a soluble composite wax, and the coupling agent is dispersed in the wax while hydrolyzing. The hydrolysis and drying processes of coupling agent KH560 are precisely controlled, so that KH560 is…
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A Rubber Vibration-Damping Structure for Railway Tracks and the Corresponding Rubber Material
A rubber damping structure for railway tracks comprises a cement base, a sleeper prefabricated component arranged above the cement base, and a rubber damping pad arranged between them. The rubber damping pad comprises, from top to bottom, a trapezoidal rubber balance buffer layer, a first fiber support net, a first pressure-bearing rigid damping core rubber…
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A Fiber-Reinforced Cement Product and a Method for Manufacturing the Same
A high-strength plastic fiber-reinforced cement product and a manufacturing method thereof are provided. Before pouring, the reinforcing fiber is a fluffy plastic filament mass formed by winding at least one plastic filament to match the shape and size of a single product. During pouring molding and after solidification, all internal gaps of the fluffy plastic…
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A Method for Preparing a Filtration Material Comprising PLA Bio-based Biodegradable Fibers Doped with Nano-Activated Carbon Particles for Industrial Flue Gas Treatment
The invention discloses a preparation method of a nano-activated carbon particle-doped PLA bio-based degradable fiber filter material for industrial flue gas, comprising intermediate treatment steps such as preparation of resin masterbatch doped with nano-activated carbon particles, mixing of the doped masterbatch with PLA resin masterbatch, extrusion and spinning; and preparing nano-activated carbon particle-doped PLA bio-based…
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PEI Particle Foams for Use in Aircraft Interiors
Polyetherimide (PEI)-based polymer foams meet the legal specifications of the aviation industry for aircraft interior requirements. In particular, the requirements for fire resistance, media resistance and mechanical properties pose a major challenge here. In the prior art, suitable polymer foams are produced as semi-finished products. Further processing into molded articles is uneconomical in terms of…
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Antibacterial Plastics, a Method for Manufacturing the Same, and Antibacterial Plastic Articles Produced Therefrom
An antimicrobial plastic comprises an anti-biofouling compound and a base plastic. The anti-biofouling compound is optionally selected from the group consisting of polyols, polyether polyols, polyol derivatives and combinations thereof; or from the group consisting of polyethers, poly(ethylene glycol) ethers, polysorbates and combinations thereof; or from poly(ethylene glycol) sorbitan monolaurate, poly(ethylene glycol) sorbitan monooleate, poly(ethylene…
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