Povivone yog ib qho tseem ceeb kws tshuaj ntsuam, siv nyob rau hauv cov tshuaj, zaub mov noj, tshuaj txhua hnub thiab lwm thaj teb. Cov hauv qab no yog cov paub meej txog kev lag luam kev lag luam txog kev paub txog:
Cov Ntsiab Lus Yooj Yim: Povidone, Tshuaj Npe Npe Polyvinyl pyrrolidone, yog n - vinyl amide polymer. Nws cov tsos yog dawb rau lub teeb daj hmoov, nrog hydrophilicity thiab hydroscopicity, thiab yog yooj yim soluble hauv dej thiab ntau yam ntawm cov kuab tshuaj organic.
Kev faib tawm:
Los ntawm tus txheeb ze molecular hnyav: Homopolymer, copolymer, hla - txuas polymer.
Los ntawm℃ntawm polymerization: soluble risidone, insoluble ntaubidone.
Los ntawm nruab nrab molecular hnyav (K tus nqi): Pvp {{}} k17, pvp {} k25, pvp {} k30, thiab lwm yam, thiab lwm yam
Los ntawm Ion hom: tsis - ionic povidone, cationic risone, cationic risone.
Kev Siv Tshuaj Siv: Daim ntawv thov ntawm cov ntaub ntawv pov thawj suav nrog cov ntaub ntawv, tawg}
Cov xwm txheej ua lag luam: Hauv kev ua lag luam thoob ntiaj teb, cov tuam txhab xws li Basf ntawm Tebchaws Yelemees, Ashland ntawm Tebchaws Meskas, thiab Xinaiyuan ntawm Tuam Tshoj nyob hauv Suav teb. Lub ntiaj teb kev lag luam loj hauv 2022 yog hais txog 5.9 billion yuan, thiab nws yuav tsum tau mus txog 7,.1 billion yuan hauv 2029.
Chaw Thov:
Tshuaj: Kev khi rau cov ntsiav tshuaj, ntsiav tshuaj, thiab cov granules, ntws pab rau cov ntsiav tshuaj, thiab cov khoom tawg rau kev npaj kua.
Khoom noj: ua zaub mov muaj ntxiv, nws yog siv rau hauv cov dej haus, khoom noj siv mis, thiab lwm yam khoom noj.
Cov tshuaj txhua hnub: siv rau hauv cov khoom lag luam saib xyuas cov khoom xws li zawv zawv plaub hau, txias, thiab lwm yam.
Daim ntawv thov ntawm lub teb hauv cov teb no yog ze ze rau nws lub cev thiab tshuaj siv tshuaj lom neeg. Nws raug nquahu kom tham cov ntaub ntawv tshaj lij kom paub cov ncauj lus kom ntxaws.
Kevis yog ib qho tseem ceeb kws tshuaj
Mar 06, 2025 Tso lus
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