1. Dzinalo:
01. Dzina la Chene: Hydroxypropyll Methylcelulose
02. DZINA LONSE mu Chingerezi: hydroxypropyl methl cellulose
03. Chidule Chingerezi: hpmc
2. Mankhwala akuthupi ndi mankhwala:
01. Maonekedwe: oyera kapena oyera-oyera.
02. Kukula kwa tinthu; kuchuluka kwa mesh 100 ndi wamkulu kuposa 98,5%; Kupitilira kwa mauthenga 80 ndi akulu kuposa 100%.
03. Kutentha kwa kaboni: 280 ~ 300 ℃
04. Zowoneka bwino: 0.25 ~ 0.70 / masentimita (nthawi zambiri mozungulira 0,5g / cm3), mphamvu yokweza 1.261.
05. Kutentha kwambiri: 190 ~ 200 ℃
06. Mavuto oopsa: 2% am'madzi am'madzi ndi 42 ~ 56d / cm.
07.
Mayankho am'madzi ali pansi. Kuwonekera kwambiri, kusunthika kokhazikika, kutentha kwa gel ndi njira zosiyanasiyana
Chosiyana, kusintha kosungunuka ndi mamasukidwe, kutsika kwa mamasukidwe, kusinthika kwa ma hydroxygyulose (hpmc) m'madzi .
08. Ndi kuchepa kwa methoxyl zomwe zilipo, malo a gel a gel osakaniza amatsika, ndipo malo osungira madzi amatsika, ndipo mawonekedwe a hydroxypropyl (hpmc) amachepetsa.
09. Hydroxypypyl Methylcellulose (HPMC) ilinso ndi kuthekera kwamchere, kukhazikika kwa phulusa, ndi mitundu yonse ya mafilimu monga kugonana monga kugonana monga kugonana
Atatu, hydroxypropyl methylcellulose (HPMC) Makhalidwe:
Chogulitsacho chimaphatikiza katundu ambiri mwakuthupi komanso mankhwala kukhala chinthu chapadera chogwiritsa ntchito mitundu yambiri, ndipo zosiyanasiyana zinthu zili motere:
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(12) osaneneka komanso opanda fungo, osakhudzidwa ndi kagayidwe; Amagwiritsidwa ntchito ngati chakudya ndi zowonjezera za mankhwala osokoneza bongo, sadzakakamizidwa ndi chakudya ndipo sadzapereka zopatsa mphamvu.
4. Hydroxypropyl Methylcellulose (HPMC) Njira:
Pamene hydroxypropyl methylcelulose (HPMC) imawonjezeredwa mwachindunji pamadzi, adzagwirizana kenako ndikusungunuka, koma chipulumutso ichi ndichosachedwa komanso chovuta. Pali njira zitatu zosungunulira pansipa, ndipo ogwiritsa ntchito amatha kusankha njira yabwino kwambiri malinga ndi zomwe amachita:
1. Njira yamadzi otentha: Popeza hydroxypropyl methylcellulose (hpmc) sasungunuka m'madzi otentha, hpmc) imatha kubadwa m'madzi otentha Tsatirani:
1). Ikani madzi otentha mu chidebecho ndikutenthetsa pafupifupi 70 ° C. Pang'onopang'ono onjezani hydroxypypyl (hpmc) pansi pang'onopang'ono, hydroxypropyl methylcellulose (hpmcc) imayamba kuyandama m'madzi, kenako pang'onopang'ono amapanga malo otsetsereka, ndikuziziritsa kukhola pansi pa osasunthika.
2). Kutentha 1/3 kapena 2/3 (kuchuluka) kwamadzi mu chidebe ndikutenthetsa 70 ° C. Malinga ndi njira ya 1), kufalitsa hydroxypypyl methylcellulose (hpmc) kuti mukonze madzi ozizira Madzi ozizira, ndikuyambitsa, kenako ndikuzizira osakaniza.
3). Onjezani 1/3 kapena 2/3 mwa madzi ofunikira mu chidebecho ndikutenthetsa 70 ° C. Malinga ndi njira ya 1), kufalitsa hydroxypypyl methylcellulose (hpmc) kukonza madzi otentha; Kuchuluka kwa madzi ozizira kapena ayezi kumawonjezeredwa kumadzi otentha ndipo osakaniza amakhazikika pambuyo poyambitsa.
2. Njira yosakanikirana: hydroxypropyl methylcellulose (hpmc) mapangidwe a ufa ndi mitundu ina kapena yosungunuka) imatha kusungunuka popanda kuwuma . 3. Njira yosungunuka yonyowa: Yosasinthika kapena yonyowa hydroxypyllulose (hpmc) ndi ma sonclelllulose monga Ethanol, ndikusungunula m'madzi. Pakadali pano, hydroxypropyl methylcellulose (hpmc) amathanso kusungunuka bwino.
5. Kugwiritsa ntchito ma hydroxypropyl methylcellulose (hpmc):
Hydroxypylferose (HPMC) itha kugwiritsidwa ntchito ngati thickener, wobalalitsa, emulsifier ndi wothandizira makanema. Zinthu zake zamafalasi zimagwiritsidwa ntchito mu mankhwala amakono, zamagetsi, zitsulo zopangidwa, zomanga ndi zokutira.
1. Kuyimitsidwa polymerization:
Popanga zitsulo zopangidwa monga polyvinyl chloride (pvc), polyvinylidene chloride ndi ma polymers ena omwe amagwiritsidwa ntchito kwambiri ndipo ndikofunikira kukhazikika pakuyimitsidwa kwa hydrophobic monomers m'madzi. Monga polymer yosungunuka, hydroxypypyl methylcellulose (hpmc) Kuphatikiza apo, ngakhale hydroxypropylmethylfulose (hpmc) ndi polymer yosungunuka yamadzi, imasungunuka pang'ono muzomwezo zimapangidwa, kuti zithetse ma pollmers oyambira ndi kuwonjezera mabotolo.
2. Pakupanga zopangira zomanga, hydroxypropyl methylcellulose (hpmc) zitha kugwiritsidwa ntchito:
1). Zomatira ndi zomata zothandizira masewera a gypsum-rod.
2). Kugwiriridwa kwa njerwa za simenti, matayala ndi maziko;
3). Plasterboard-radcco;
4). Pulasitala yochokera pansi.
5). Munjira ya utoto ndi utoto.
Post Nthawi: Meyi-24-2023