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Apr 20, 2026Chemical Properties ntawm Diamine MonomersDiamine monomers yog ib chav kawm ntawm cov organic tebchaw uas muaj ob lub amino (–NH₂) cov pab pawg ua haujlwm, siv dav hauv kev sib xyaw ua haujlwm -
Apr 19, 2026Tshuaj muaj pes tsawg leeg ntawm PolyimidePolyimide (PI) yog ib qho kev ua tau zoo ntawm cov khoom siv organic polymer, nws cov khoom tseem ceeb tsim los ntawm cov tshuaj tiv thaiv polymerizat -
Apr 18, 2026Cov yam ntxwv ntawm cov khoom siv ntxivCov khoom siv ntxiv yog ib chav kawm ntawm cov khoom siv pabcuam uas siv los txhim kho kev ua haujlwm, lub cev thiab cov khoom siv khomob, lossis muab -
Apr 17, 2026Taw qhia rau TriazinesTriazines yog rau - cov koom nrog heterocyclic compounds uas muaj peb nitrogen atoms, suav nrog peb isomers: -
Apr 16, 2026Kev siv CarbazoleCarbazole, tseem hu ua 9-azafluorene lossis iminodiphenylene, yog cov organic compound nrog cov tshuaj formula C12H9N. -
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Apr 14, 2026Synthesis ntawm AminesAmmonolysis ntawm Halides (Alcohols) Ammonia los yog amines muaj ib leeg ib khub ntawm electrons ntawm lawv cov nitrogen ammonia, ua raws li nucleophi -
Apr 13, 2026Lub luag hauj lwm ntawm AdditivesAdditives ua haujlwm los ntawm kev hloov lossis txhim kho qee yam khoom ntawm cov ntaub ntawv kom tau raws li qhov xav tau ntawm cov ntawv thov tshwj -
Apr 12, 2026Taw qhia rau AdditivesRaws li * Kev Nyab Xeeb Kev Nyab Xeeb Kev Nyab Xeeb Kev Nyab Xeeb ntawm Cov Neeg Suav Teb * thiab cov ntaub ntawv tshawb fawb nrov tshaj tawm los ntaw -
Apr 11, 2026Kev lag luam Standards for Food AdditivesKev tso tawm cov qauv kev noj zaub mov ntxiv yuav raug teem caij -
Apr 10, 2026Kev faib khoom tseem ceeb ntawm Cov Khoom Noj NtxivTuam Tshoj cov khoom lag luam suav nrog 35 pawg ntawm cov khoom noj khoom haus ntxiv, xws li cov tshuaj tsw qab, defoamers, leavening agents, colorant -
Apr 09, 2026Taw qhia rau Cov Khoom Noj NtxivKhoom noj khoom haus additives xa mus rau chemically synthesized los yog tej yam ntuj tso tshuaj ntxiv rau cov zaub mov los txhim kho nws zoo, xim, ar
