1. Makampani Opaka Utoto: Amagwiritsidwa ntchito ngati chokhuthala, chosungunula ndi chokhazikika mumakampani Opaka Utoto, ndipo amagwirizana bwino ndi madzi kapena zinthu zachilengedwe. Monga chochotsera utoto.
2. Makampani opanga zinthu zadothi: Amagwiritsidwa ntchito kwambiri ngati chomangira popanga zinthu zadothi.
3. Zina: Chogulitsachi chimagwiritsidwanso ntchito kwambiri m'mafakitale a zikopa, mapepala, kusunga zipatso ndi ndiwo zamasamba komanso nsalu, ndi zina zotero.
4. Kusindikiza inki: Kumagwiritsidwa ntchito ngati chokhuthala, chosungunula ndi chokhazikika mumakampani opanga inki, ndipo kumagwirizana bwino ndi madzi kapena zinthu zachilengedwe.
5. Pulasitiki: imagwiritsidwa ntchito ngati chotulutsira zinthu, chofewetsa, mafuta odzola, ndi zina zotero.
6. Polyvinyl chloride: Imagwiritsidwa ntchito ngati chosungunula popanga polyvinyl chloride, ndipo ndiye chinthu chachikulu chothandizira pokonzekera PVC ndi suspension polymerization.
7. Makampani omanga: Monga chosungira madzi komanso choletsa matope a simenti, chimapangitsa kuti matopewo azipopedwa. Mu pulasitala, gypsum, ufa wa putty kapena zipangizo zina zomangira ngati chomangira kuti chizitha kufalikira ndikuwonjezera nthawi yogwira ntchito. Chingagwiritsidwe ntchito ngati matailosi omatira, marble, zokongoletsera pulasitiki, zolimbitsa matope, komanso chingachepetse kuchuluka kwa simenti. HPMC imasunga madzi bwino ndipo imaletsa matopewo kuti asasweke chifukwa chouma mofulumira kwambiri mutagwiritsa ntchito, ndipo imawonjezera mphamvu pambuyo pouma.
8. Makampani opanga mankhwala: zipangizo zokutira; zipangizo za nembanemba; zipangizo za polima zowongolera liwiro la mankhwala opangira zinthu zokhazikika; zokhazikika; zinthu zomangira; zomatira zamapiritsi; zinthu zokulitsa kukhuthala
chilengedwe:
1. Maonekedwe: ufa woyera kapena wosakhala woyera.
2. Kukula kwa tinthu tating'onoting'ono; kuchuluka kwa maukonde 100 ndi kokulirapo kuposa 98.5%; kuchuluka kwa maukonde 80 ndi 100%. Kukula kwa tinthu tating'onoting'ono tomwe tili ndi maukonde apadera ndi 40-60.
3. Kutentha kwa kaboni: 280-300℃
4. Kuchuluka kooneka: 0.25-0.70g/cm (nthawi zambiri pafupifupi 0.5g/cm), mphamvu yokoka yeniyeni 1.26-1.31.
5. Kutentha kwa mtundu: 190-200℃
6. Kukanika kwa pamwamba: 2% yankho lamadzi ndi 42-56dyn/cm.
7. Kusungunuka: Kusungunuka m'madzi ndi zinthu zina zosungunulira, monga ethanol/madzi, propanol/madzi, ndi zina zotero m'magawo oyenera. Mayankho amadzi amagwira ntchito pamwamba. Kuwonekera bwino, magwiridwe antchito okhazikika, mawonekedwe osiyanasiyana a zinthu ali ndi kutentha kosiyana kwa gel, kusungunuka kumasintha ndi kukhuthala, kukhuthala kutsika, kusungunuka kukukula, mawonekedwe osiyanasiyana a HPMC ali ndi kusiyana kwa magwiridwe antchito, ndipo kusungunuka kwa HPMC m'madzi sikukhudzidwa ndi pH.
8. Pamene kuchuluka kwa methoxyl kumachepa, mfundo ya gel imawonjezeka, kusungunuka kwa madzi kwa HPMC kumachepa, ndipo ntchito ya pamwamba imachepanso.
9. HPMC ilinso ndi makhalidwe monga kukhuthala, kukana mchere, ufa wochepa wa phulusa, kukhazikika kwa pH, kusunga madzi, kukhazikika kwa mawonekedwe, mphamvu yabwino kwambiri yopangira filimu, komanso kukana ma enzyme osiyanasiyana, kufalikira ndi kugwirizana.
Nthawi yotumizira: Meyi-25-2023