Hydroxypropyl Methyl Cellulose 9004-65-3 Tare da Babban Ayyukan Riƙe Ruwa
Bayanin Samfura
Hydroxypropyl Methyl Cellulose Ether LK20M ƙari ne multifunctional don shirye-shiryen gauraye da samfuran bushe-bushe. Yana da wani babban ingantaccen ruwa mai riƙe da ruwa, mai kauri, stabilizer, m, wakili mai yin fim a ciki.kayan gini.
Ƙayyadaddun Fasaha
| Suna | Hydroxypropyl Methyl Cellulose LK20M |
| 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) | 25,000 (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 LK20M baya cikin abu mai haɗari. Ana bayar da ƙarin bayani kan ɓangarori na aminci a cikin Taskar Bayanan Tsaron Kayan Abu.
FAQS
HPMC koHydroxypropyl methylcellulose(Sunan INN: Hypromellose), wanda kuma aka sauƙaƙa azaman hydroxypropyl methylcellulose (HPMC), wani nau'in ether ne wanda ba na ionic cellulose ba. Semi-synthetic ne, mara aiki, polymer viscoelastic. Hydroxypropyl methylcellulose ana amfani dashi sosai a cikin gine-gine, abinci, magunguna, da sauran masana'antu.
HPMC CAS Lamba: 9004-65-3
Tsarin HPMC:
HPMC HS CODE: 3912390000
Kayayyakin sinadarai:
Bayyanar: Fari ko irin wannan farin foda.
Girman barbashi; 100 raga izinin wucewa ya fi 98.5%; 80 mesh pass rate shine 100%. Girman barbashi na ƙayyadaddun bayanai na musamman sun kasance daga raga 40 zuwa 60.
Girman gani: 0.25-0.70g/cm (yawanci kusan 0.5g/cm), ƙayyadaddun nauyi 1.26-1.31.
Solubility: Mai narkewa a cikin ruwa da wasu kaushi, irin su daidai gwargwado na ethanol / ruwa, propanol / ruwa, da dai sauransu. Maganin ruwa yana da aikin surface. Tare da babban nuna gaskiya da kwanciyar hankali, zafin gel ɗin gel na ƙayyadaddun ƙayyadaddun abubuwa daban-daban ya bambanta, solubility yana canzawa tare da danko, danko yana da ƙasa kuma mai solubility ya fi girma. Ayyukan HPMC tare da ƙayyadaddun bayanai daban-daban yana da takamaiman bambanci. Ƙimar PH ba ta shafar rushewar HPMC a cikin ruwa.
HPMC da Longou ya samar:
Longou yana samarwa da samar da nau'ikan HPMC da HEMC (MODCELL®) don aikace-aikace daban-daban. Gabaɗaya, Longou HPMC ya ƙunshi jerin HPMC guda biyu, jerin HEMC ɗaya da samfuran da aka gyara.
Nau'ukan daidaitattun abubuwa:
HPMC LK
HPMC LE
HEMC LH
Nau'ukan da aka gyara:
HEMC HP
HPMC KV
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 riƙon ruwa, yayin da tasirin kauri ya ɗan ƙaranci. 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 ƙaddamar da foda na putty.
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.
(1) Masana'antar gine-gine: A matsayin wakili mai riƙe da ruwa da kuma sake dawo da turmi na siminti, yana sa turmin ya zama mai ɗorewa. Yi amfani da filasta, gypsum, putty foda ko wasu kayan gini azaman mannewa don haɓaka aiki da tsawaita lokacin aiki. Ana iya amfani dashi don liƙa tayal yumbu, marmara, kayan ado na filastik, manna mai ƙarfafa ƙarfi, da rage adadin siminti. Kayan ajiyar ruwa na HPMC yana hana slurry daga fashe saboda bushewa da sauri bayan shafa kuma yana haɓaka ƙarfi.
(2) Masana'antar kera yumbu: ana amfani da su sosai azaman adhesives wajen kera samfuran yumbu.h bayan taurin.
(3) Coatings masana'antu: A matsayin thickener, dispersant da stabilizer a cikin shafi masana'antu, yana da kyau solubility a cikin ruwa ko Organic kaushi.
(4) Tawada bugu: A matsayin thickener, dispersant da stabilizer a cikin tawada masana'antu, yana da kyau solubility a cikin ruwa ko Organic kaushi.
(5) Filastik: azaman wakili na saki, softener, mai mai, da sauransu.
(6) Polyvinyl chloride: Kamar yadda mai rarrabawa a cikin samar da polyvinyl chloride, shine babban mataimaki a cikin shirye-shiryen PVC ta hanyar dakatar da polymerization.
(7) Wasu: Hakanan ana amfani da wannan samfurin a cikin fata, samfuran takarda, adana 'ya'yan itace da kayan marmari, da masana'antar masaku.
