1. Overview
Hydroxypyl methyl selululose (HPMC) sel mai samar da sel ba ionic ne da aka yi daga kayan polymer - sel ta hanyar jerin hanyoyin sunadarai. Hydroxypyl methylcelous (HPMC) mai kamshin shi ne, mai ƙanshi da aka yi da shi a cikin ruwan sanyi don samar da ingantaccen bayani, wanda ke da aikin tsawa, aikin danshi, danshi mai kariya kaddarorin.
Hydroxypyl methylcelose (hpmc) za a iya amfani da shi a cikin kayan gini, coftings, resins, coserics, exmetics da masana'antu taba
2,Bayanin samfurin samfuran da samfuran gargajiya sun kasu kashi biyu cikin nau'in ruwa mai narkewa
Dandalin Gani na Gydroxypyl Methyl Preelululose
| abin sarrafawa | MC | HpmC | ||||
| HE | HF | HJ | HK | |||
| Metoxy | abun ciki (%) | 27.0 ~ 32.0 | 28.0 ~ 30.0 | 27.0 ~ 30.0 | 16.5 ~ 20.0 | 19.0 ~ 24.0 |
| Digiri na musanyawa | 1.7 ~ 1.9 | 1.7 ~ 1.9 | 1.8 ~ 2.0 | 1.1 ~ 1.6 | 1.1 ~ 1.6 | |
| Waka hydroxyproxy | abun ciki (%) | 7.0 ~ 12.0 | 4 ~ 7.5 | 23.0 ~ 32.0 | 4.0 ~ 12.0 | |
| Digiri na musanyawa | 0.1 ~ 0.2 | 0.2 ~ 0.3 | 0.7 ~ 1.0 | 0.1 ~ 0.3 | ||
| Danshi (wt%) | ≤5.0 | |||||
| Ash (wt%) | ≤1.0 | |||||
| Sojan sama | 5.0 ~ 8.5 | |||||
| Na waje | Milky White Granule foda ko farin Granule foda | |||||
| Nauyi | 80head | |||||
| danko (MPa.s) | ganin bayani mai danko | |||||
Bayani game da Ingilishi
| Gwadawa | Kewayon danko (MPa.s) | Gwadawa | Kewayon danko (MPa.s) |
| 5 | 3 ~ 9 | 8000 | 7000 ~ 9000 |
| 15 | 10 ~ 20 | 10000 | 9000 ~ 11000 |
| 25 | 20 ~ 30 | 20000 | 15000 ~ 25000 |
| 50 | 40 ~ 60 | 40000 | 35000 ~ 45000 |
| 100 | 80 ~ 120 | 60000 | 46000 ~ 65000 |
| 400 | 300 ~ 500 | 80000 | 66000 ~ 84000 |
| 800 | 700 ~ 900 | 100000 | 85000 ~ 120000 |
| 1500 | 1200 ~ 2000 | 150000 | 130000 ~ 180000 |
| 4000 | 3500 ~ 4500 | 200000 | ≥180000 |
3,Yanayin samfurin
Kaddarorin: wannan samfurin fari ne ko kuma fararen foda, ƙanshi mai ƙanshi, mai ƙanshi da kumaba mai guba ba.
Solubility na ruwa da tripening iyawa: Ana iya narkar da wannan samfurin a cikin ruwan sanyi don samar da mafita mai kyau.
Rikita a cikin kwayoyin cuta na kwayoyin: saboda yana dauke da wasu kungiyoyin metroxhobic, wannan samfurin za'a iya narkar da wannan karyewar kwayoyin halitta, kuma ana iya narkar da wannan samfurin a cikin sauran abubuwan da aka gauraye da ruwa da ruwa da kwayoyin halitta.
Ganyen gishiri: tunda wannan samfurin shine polymer mara kyau, yana da tabbaci a cikin mafita mafita na salts na ƙarfe ko wutan lantarki.
Aikin farfajiya: Maganin mafita na wannan samfurin yana da aiki na samaka, kuma yana da ayyuka da kaddarorin da ke da emulsification, kariya ta Colloid da kwanciyar hankali.
Geration na thereral: Lokacin da za a yi maganin aquecul na wannan samfurin, ya zama opculation har zuwa ga (poly), saboda haka shine mafita ya rasa danko. Amma bayan sanyaya, zai sake shiga cikin asalin ƙasar asali. A zazzabi wanda ke faruwa wanda ke faruwa ya dogara da nau'in samfurin, taro na mafita da kuma ragin dumama.
Dankali na PH: dankowar maganin ruwa na wannan samfurin ya tabbata a cikin kewayon PH3.0-11.0.
Sakamakon riƙe da ruwa: tunda wannan samfurin shine ƙara a cikin turmi, gyada, fenti, da sauransu don kula da sakamako-riƙe mai amfani da ruwa a cikin samfurin.
Yanke tsari: Idan aka kwatanta da sauran poluzer na ruwa mai narkewa, maganin mafi kyau wannan samfurin yana da kaddarorinsu na musamman. Additioncin sa yana da ikon ci gaba da yanayin cire kayan yalwar yalwar ƙwayoyin cuta.
Saukar hoto: Axararin wannan samfurin na iya rage ƙwanƙwasa madaidaiciya da haɓaka ingantaccen samfuran yadudduka da samfuran siminti.
Propertian-forming Properties: Wannan samfurin na iya samar da sassauya mai sassauƙa, m fim tare da kyakkyawan kayan aikin injin, kuma yana da mai da juriya mai mai
4. Kayan jiki da sunadarai
Girman barbashi: Moto 100 na raga ya fi 9800%, kashi 80 na MISH shine 100%
Zazzabi na Carbonization: 280 ~ 300 ℃
Tabbatacce mai yawa: 0.25 ~ 0.70 / cm takamaiman nauyi 1.26 ~ 1.31
Disoloration zazzabi: 190 ~ 200 ℃
Irin tashin hankali: 2% mafi kyau bayani shine 42 ~ 56nyn / cm
Sallasihu: Solumble cikin ruwa da wasu abubuwa masu ƙarfi, maganin ruwa mai ruwa yana da aiki. Babban gaskiya. Tsawon aiki, canje-canje na ƙila tare da danko, ƙananan danko, mafi girma ƙi.
HPMC kuma yana da halayen iyawa, gishirin gishiri, riƙewar ruwa, kwanciyar hankali fim, da kewayon enzyme.
Biyar, babban manufar
Ana amfani da HPMC na masana'antu a matsayin watsewa a matsayin watsawa a cikin samar da polyvinyl chloride, kuma shine babban wakili na taimako don shirya PVC ta dakatar da Polymerization. Bugu da kari, ana iya amfani dashi azaman Thickener, maimaitawa, coommetics, couting, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan kwalliya, kayan zane, da sauransu, da sauransu. Barbashi, takamaiman nauyi mai kyau da kyakkyawan aiki da kuma kyakkyawan aiki da gelatin da barasa na polyvinyl kamar wutsiya.
Hanyar Tsuntsu shida:
(1). Theauki adadin ruwan zafi da ake buƙata, sanya shi a cikin wani akwati kuma sanya shi a cikin 80 ° C, kuma a hankali ƙara wannan samfurin a ƙarƙashin jinkirin motsawa. Cellulose yana iyo a saman ruwa da farko, amma ana tarwatsa a hankali don samar da daidaitaccen tsari slurry. Maganin ya sanyaya yayin motsawa.
(2). A madadin, zafi 1/3 ko 2/3 na ruwan zafi zuwa sama da 85 ° C, ƙara sauran adadin ruwan sanyi, kuma sanyaya cakuda sakamakon cakuda.
(3). The raga na selulose ba shi da lafiya, kuma yana nan a matsayin karamin barbashi a cikin snerys da sauri lokacin da ya dace da danko da ake buƙata.
(4). Sannu a hankali kuma a ko'ina a kara cellulose a dakin da zazzabi a daki, yana ci gaba har sai an samar da ingantaccen bayani.
Lokacin Post: Feb-14-2225