Cellulose ana amfani da ko'ina a petrochemical, magani, papermaking, kayan shafawa, gini kayan, da dai sauransu Yana da matukar m ƙari, da daban-daban amfani da daban-daban yi bukatun ga cellulose kayayyakin.
Wannan labarin yafi gabatar da amfani da kuma ingancin ganewa Hanyar HPMC (hydroxypropyl methylcellulose ether), wani cellulose iri-iri da aka saba amfani da talakawa putty foda.
HPMC yana amfani da auduga mai tsafta a matsayin babban albarkatun ƙasa.Yana da kyakkyawan aiki, farashi mai girma da kuma juriya na alkali.Ya dace da talakawa ruwa-resistant putty da polymer turmi sanya daga ciminti, lemun tsami alli da sauran karfi alkaline kayan.Matsakaicin danko shine 40,000-200000S.
Wadannan hanyoyi ne da yawa don gwada ingancin hydroxypropyl methylcellulose wanda Xiaobian ya taƙaita muku.Ku zo ku koya tare da Xiaobian~
1. Fari:
Tabbas, babban abin da ke tabbatar da ingancin hydroxypropyl methylcellulose ba zai iya zama fari kawai ba.Wasu masana'antun za su ƙara masu ba da fata a cikin tsarin samarwa, a cikin wannan yanayin, ba za a iya yin la'akari da ingancin ba, amma farin ingancin hydroxypropyl methylcellulose yana da kyau sosai.
2. Lafiya:
Hydroxypropyl methylcellulose yawanci yana da tarar raga 80, raga 100 da raga 120.Lalacewar ɓangarorin yana da kyau sosai, kuma solubility da riƙewar ruwa ma suna da kyau.Wannan babban ingancin hydroxypropyl methylcellulose ne.
3. Canjin haske:
Saka hydroxypropyl methylcellulose a cikin ruwa kuma a narkar da shi a cikin ruwa na wani lokaci don duba danko da kuma bayyana gaskiya.Bayan an kafa gel din, duba haskensa na haskensa, mafi kyawun watsawar haske, mafi girman abu marar narkewa da tsabta.
4. Musamman nauyi:
Mafi girman girman ƙayyadaddun nauyi, mafi kyau, saboda mafi girman nauyin ƙayyadaddun nauyi, mafi girman abun ciki na hydroxypropyl methyl a cikinsa, mafi kyawun riƙewar ruwa.
Lokacin aikawa: Nuwamba-17-2022