Hydroxypropyl Methylcellulose |HPMC | 9004-65-3
Ƙayyadaddun samfur:
| Nau'ukan | 60JS | 65JS | 75JS |
| Abun ciki (%) | 28-30 | 27-30 | 19-24 |
| Abun ciki na Hydroxypropyl(%) | 7-12 | 4-7.5 | 4-12 |
| Gel zafin jiki (℃) | 58-64 | 62-68 | 70-90 |
| Ruwa(%) | ≤5 | ||
| Ash(Wt%) | ≤5 | ||
| PH darajar | 4-8 | ||
| Dankowa (2%, 20 ℃, mpa.s) | 5-200000, kuma za'a iya ƙayyade bisa ga bukatun abokin ciniki | ||
| Kashi | Ƙayyadaddun bayanai | Iyakar |
| Ƙananan danko (mpa.s) | 5 | 3-7 |
| 10 | 8-12 | |
| 15 | 13-18 | |
| Ƙananan danko (mpa.s) | 25 | 20-30 |
| 50 | 40-60 | |
| 100 | 80-120 | |
| Babban danko (mpa.s) | 4000 | 3500-5600 |
| 12000 | 10000-14000 | |
| Babban danko sosai (mpa.s) | 20000 | 18000-22000 |
| 40000 | 35000-55000 | |
| 75000 | 70000-85000 | |
| 100000 | 90000-120000 | |
| 150000 | 130000-180000 | |
| 200000 | 180000-230000 | |
| 250000 | ：230000 |
Bayanin samfur:
Hydroxypropyl Methylcellulose (HPMC) farin foda ne mara wari, mara guba.Bayan an narkar da shi sosai a cikin ruwa, zai samar da bayani mai haske.Yana da ether cellulose maras ionic wanda aka yi daga kayan polymer na halitta ta hanyar tsarin sarrafa sinadarai.Yana yana da halaye na thickening, mannewa, watsawa, emulsification, fim samuwar, dakatarwa, adsorption, gelation, surface aiki, riƙe da danshi da kuma kariya daga colloid.
Aikace-aikace:
Ruwa solubility da thickening ikon: yana iya narkewa a cikin ruwan sanyi, da kuma samar da wani m danko bayani.
Rushewa a cikin abubuwan kaushi na halitta: Saboda ya ƙunshi takamaiman adadin ƙungiyoyin hydrophobic methoxy, ana iya narkar da wannan samfurin a cikin wasu kaushi na halitta.
PH darajar kwanciyar hankali: Dankowar ruwan ruwa na HPMC yana da ingantacciyar karko a cikin kewayon ƙimar PH 3.0-11.0.
Ayyukan saman: HPMC mai ruwa-ruwa bayani yana da aikin saman.Yana da tasirin emulsifying, yana kare ikon colloid da kwanciyar hankali.
Thermal Gelation: Lokacin da zafi sama da wani zafin jiki, ruwan ruwa na HPMC zai iya zama mara kyau, haifar da hazo, da rasa danko.Duk da haka, a hankali ya canza zuwa yanayin bayani na asali bayan sanyaya.
Low ash abun ciki: HPMC ba ionic, shi za a iya wanke da ruwan zafi a lokacin da shiri tsari da kuma inganta yadda ya kamata, don haka da ash abun ciki ne sosai low.
Juriya na Gishiri: Tun da yake wannan samfur ba na ionic ba ne kuma ba polymeric electrolyte ba, yana da ingantacciyar kwanciyar hankali a cikin mafita mai ruwa da ruwa na gishirin ƙarfe ko na lantarki.
Tasirin riƙewar ruwa: Saboda HPMC hydrophilic ne kuma maganin ruwan sa yana da danko sosai.Ana iya ƙara shi zuwa turmi, gypsum, fenti, da dai sauransu don kula da babban ruwa a cikin samfurin.
Juriya na mildew: Yana da ingantacciyar juriya mai kyau, kuma yana da kwanciyar hankali mai kyau yayin ajiya na dogon lokaci.
Lubricity: Haɗa HPMC na iya rage ƙimar ƙima da haɓaka mai na samfuran yumbu da aka fitar da samfuran siminti.
Abubuwan da ke samar da fim: Yana iya samar da ƙarfi, sassauƙa, flakes na gaskiya tare da mai mai kyau da juriya na ester.
A cikin kayan gini, ana iya amfani da cellulose na HPMC azaman wakili mai riƙe da ruwa da retarder don slurry siminti don yin turmi mai yuwuwa.
A matsayin m, amfani da HPMC a plasters, gypsum, putty foda ko wasu kayan gini na iya inganta yaduwar su da tsawaita lokacin aiki.
Riƙewar ruwa na iya hana manna daga fashe da sauri bayan rufewa, kuma yana iya haɓaka ƙarfin murfin bayan taurin.
Bayan haka, ana iya amfani da sinadari na HPMC azaman mai haɓakawa don tayal, marmara, da kayan ado na filastik a cikin masana'antar gini.
Bugu da ƙari, ana amfani da foda na HPMC azaman thickener, stabilizer, emulsifier, excipient, da kuma ruwa mai riƙe da ruwa a cikin samar da sauran masana'antu, irin su petrochemicals, coatings, gine-gine, cire fenti, noma sunadarai, tawada, yadi bugu da rini. yumbu, yin takarda, kayan kwalliya, da sauransu.
Kunshin: 25 kgs/bag ko kamar yadda kuka nema.
Ajiye: Ajiye a wuri mai busasshiyar iska.
Ma'auni da aka aiwatar: Standard Standard.
