Mai riƙe ruwa Hydroxypropyl Methyl Cellulose/Hypromellose/HPMC don Gina
Bayanin Samfura
Hydroxypropyl Methyl CelluloseEther LK40M ƙari ne na multifunctional don shirye-shiryen gauraye da samfuran bushe-bushe.Yana da babban ingancirike ruwawakili,mai kauri, stabilizer, m, film-forming wakili akayan gini.
Ƙayyadaddun Fasaha
| Suna | Hydroxypropyl Methyl Cellulose LK40M |
| CAS NO. | 9004-65-3 |
| HS CODE | Farashin 3912390000 |
| Bayyanar | Farin foda |
| Yawan yawa (g/cm3) | 19.0--38 (0.5-0.7) (lb/ft 3) (g/cm 3) |
| Methyl abun ciki | 19.0--24.0 (%) |
| Hydroxypropyl abun ciki | 4.0--12.0 (%) |
| Gelling zafin jiki | 70--90 (℃) |
| Danshi abun ciki | ≤5.0 (%) |
| PH darajar | 5.0--9.0 |
| Rago (Ash) | ≤5.0 (%) |
| Danko (2% Magani) | 40,000 (mPa.s, Brookfield 20rpm 20 ℃, -10%+20%) |
| Kunshin | 25 (kg/bag) |
Aikace-aikace
➢ Turmi ga turmi
➢ Ciki da wajen bangon bango
➢ Gypsum Plaster
➢ yumbu tile m
➢ Tumi gama gari
Babban Ayyuka
➢ Dogon budewa
➢ Babban juriya na zamewa
➢ Yawan rikon ruwa
➢ Isasshen ƙarfi mannewa
➢ Inganta iya aiki
☑ Adana da bayarwa
Ya kamata a adana shi kuma a kawo shi a ƙarƙashin bushewa da tsabtataccen yanayi a cikin nau'in kunshin sa na asali kuma daga zafi.Bayan an buɗe kunshin don samarwa, dole ne a sake ɗaukar hatimi sosai don guje wa shigar da danshi.
Kunshin: 25kg/bag, Multi-Layer takarda filastik kumshin jaka tare da buɗe bawul ɗin ƙasa murabba'i, tare da jakar fim ɗin polyethylene na ciki.
☑Rayuwar rayuwa
Lokacin garanti shine shekaru biyu.Yi amfani da shi da wuri-wuri a ƙarƙashin babban zafin jiki da zafi, don kada ku ƙara yuwuwar caking.
☑Amintaccen samfur
Hydroxypropyl methyl cellulose HPMC LK40M baya cikin abu mai haɗari.Ana bayar da ƙarin bayani kan ɓangarori na aminci a cikin Taskar Bayanan Tsaron Kayan Abu.
FAQS
Hydroxypropyl methylcellulose (HPMC) sune ethers cellulose waɗanda suka sami ƙungiyoyin hydroxyl akan sarkar cellulose da aka maye gurbinsu da ƙungiyar methoxy ko hydroxypropyl.It Ana yin ta ta hanyar etherification na musamman na cellulose auduga mai tsabta a ƙarƙashin yanayin alkaline.A cikin 'yan shekarun nan, HPMC, a matsayin admixture na aiki, yafi taka rawasa cikin ajiyar ruwa da kauri a cikin masana'antar gine-gine kuma ana amfani da shi sosai a cikiDrymix turmi, kamar tile m, grouts, plastering, bango putty, kai matakin, insulation turmi da dai sauransu.
Yawanci, don putty foda, danko naHPMCya isa kusan 70,000 zuwa 80,000.Babban abin da aka fi mayar da hankali shi ne akan aikin riƙewar ruwa, yayin da tasiri mai kauri yana da ƙananan ƙananan.Don turmi, abubuwan da ake buƙata donHPMCsun fi girma, kuma danko yana buƙatar kusan 150,000, wanda zai iya tabbatar da cewa yana aiki mafi kyau a cikin turmi siminti.Tabbas, a cikin sa foda, idan dai aikin riƙewar ruwa na HPMC yana da kyau, koda kuwa danko yana da ƙasa (70,000 zuwa 80,000), yana da karɓa.Duk da haka, a cikin turmi siminti, ya fi dacewa don zaɓar HPMC tare da danko mafi girma (fiye da 100,000), saboda tasirinsa na ruwa ya fi muhimmanci a wannan yanayin.
Matsalar cirewa foda ta dogara ne akan ingancin calcium hydroxide kuma ba shi da alaƙa da HPMC.Idan abun ciki na calcium na calcium hydroxide yana da ƙasa ko rabon CaO da Ca (OH) 2 bai dace ba, zai iya sa foda ya fadi.Game da tasirin HPMC, an fi bayyana shi a cikin aikin riƙon ruwa.Idan aikin riƙewar ruwa na HPMC ba shi da kyau, kuma yana iya samun wani tasiri akan depowdering na putty foda.
Abubuwan da ake buƙata don amfani da foda na putty suna da ƙananan ƙananan.Dankowar 100,000 ya isa.Makullin shine samun kyawawan abubuwan riƙe ruwa.Dangane da turmi, buƙatun suna da inganci kuma ana buƙatar danko mafi girma, kuma samfurin 150,000 yana da sakamako mafi kyau.
