Kód: 06818851
Cellular phone housing was ground to make original§particulates using knife mill. Foams and adhesives§with the lighter density than water were removed§using sink-float process in water, and residual§metals and wires were separated ... celý popis
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Cellular phone housing was ground to make original§particulates using knife mill. Foams and adhesives§with the lighter density than water were removed§using sink-float process in water, and residual§metals and wires were separated from desired§materials composed of 7 thermoplastics using the§sink-float process in salt. Improved impact strength§and high tensile strength of the polymer mixture were§achieved by adding glycidyl methacrylate by reactive§process.§Aniline-based azopolymers were synthesized with§N,N-diglycidyl aniline and aniline reacted with amino§benzonitrile or nitroaniline by azo coupling§reactions. The precursors of epoxy-based azopolymers§synthesized with diglycidyl ether of bisphenol A and§aniline or 3-hydroxyl aniline were coupled with§hydroxyl nitroaminobenzene. Polyurethane-based§azopolymers synthesized by the reaction of§toluene-2,4-diisocyanate with disperse orange 17§showed better diffractive efficiency than the epoxy-§or aniline-based azopolymers with nitro group§substituents.
Zařazení knihy Knihy v angličtině Mathematics & science Biology, life sciences Life sciences: general issues
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