Polyvinylpyrrolidone/PVP/CAS:9003-39-8
Kufotokozera:
Ndi homopolymer yolumikizidwa ndi vinylpyrrolidone yoyera. Ndi ufa woyera kapena woyera wosasunthika komanso womasuka. Uli ndi fungo loipa pang'ono. Susungunuka m'madzi osungunuka monga madzi, ethanol ndi ether. Chifukwa chake kulemera kwake kwa mamolekyulu sikungathe kuyezedwa. Komabe, PVP imatha kupanga zinthu zosiyanasiyana (monga "Hu" class substance zomwe zingayambitse kusintha kwa mitundu yosiyanasiyana ya vinyo ndi zakumwa). Komanso imatha kuchotsedwa mosavuta ikasefedwa chifukwa cha kusasungunuka kwake.
Mafotokozedwe:
| Chinthu | Kufotokozera |
| Malo osungunuka | >300 °C |
| Malo otentha | 90-93°C |
| Kuchulukana | 1.69 g/cm3 |
| Kusungunuka | H2O: yosungunuka 100mg/mL |
| Chizindikiro cha refractive | (25) 1.5300 |
| Kutentha kwa malo osungira. | 2-8°C |
| Fomu | ufa |
| Mtundu | Yoyera mpaka yachikasu-yoyera |
| PH | 3.0-5.0 |
Kagwiritsidwe Ntchito
1. Makampani opanga zodzoladzola: Mndandanda wa PVPK ungagwiritsidwe ntchito ngati chosungunula, chopangira filimu, chokhuthala, chopaka mafuta ndi chomatira mumakampani opanga zodzoladzola, ndipo ungagwiritsidwe ntchito pazinthu zosamalira tsitsi monga kupopera tsitsi, mousse, gel yopangira tsitsi, shampu, chopangira tsitsi ndi utoto wa tsitsi; Zinthu zosamalira khungu monga milomo, mafuta oteteza ku dzuwa, mafuta odzola ndi zodzola zina monga zosinthira, zochotsera fungo loipa, mankhwala otsukira mano, ndi zina zotero.
2. Makampani Opanga Mankhwala: PVPK30 (gulu la mankhwala) ndi imodzi mwa zinthu zatsopano zopangira mankhwala, zomwe zingagwiritsidwe ntchito ngati chomangira mapiritsi ndi tinthu tating'onoting'ono, chosungunula ndi chokhazikika cha jakisoni, chothandizira kuyenda kwa makapisozi, chosungunula cha zinthu zamadzimadzi ndi zinthu zopaka utoto, chokhazikika cha ma enzyme ndi mankhwala otenthetsera kutentha, chothandizira mankhwala osasungunuka, chochotsa poizoni ndi mafuta a madontho a m'maso, komanso chopangira filimu. Pali kale mankhwala ambirimbiri omwe amagwiritsa ntchito PVP ngati chowonjezera. PVPK30 ya gulu la mankhwala yavomerezedwa ndi National Medical Administration of the People's Republic of China.
3. Ntchito zina zamafakitale: Amagwiritsidwa ntchito ngati zotayira zinthu, zopangira mafilimu, zoyeretsera zinthu, ndi zina zowonjezera m'mafakitale monga utoto ndi zokutira, mapulasitiki, ma resini, ulusi wagalasi, inki, zomatira, zotsukira, mafilimu ojambula zithunzi, mapiritsi, machubu apa TV, mankhwala opangira zinthu, matepi omatira, mankhwala ophera tizilombo toyambitsa matenda, mapepala, kusindikiza ndi kupaka utoto nsalu.
Kulongedza ndi Kutumiza
25kg/khadibodi kapena ng'oma ya pulasitiki, yotsekedwa ndikusungidwa kutentha kwa chipinda, youma, komanso kutali ndi kuwala.
Ndi katundu wamba ndipo amatha kutumizidwa kudzera m'nyanja ndi mlengalenga
Sungani ndi kusunga
Nthawi yosungiramo zinthu: Miyezi 24 kuyambira tsiku lopangidwa m'maphukusi oyambirira osatsegulidwa, osungidwa pamalo ozizira komanso ouma, kutali ndi dzuwa, madzi.
Nyumba yosungiramo zinthu zopumira mpweya, Youma pang'ono, Yosiyana ndi ma oxidants, ma acid.









