Hydroxypyl methyplulose (HPMC) wani fili mai yawa shine amfani sosai a cikin masana'antu daban-daban saboda na musamman tsarin sunadarai da kaddarorin sunadarai.
1. Abubuwan sunadarai:
a. Celluloseongone:
HPMC ne na sel, wanda ke nufin an samo shi ne daga selulose, an samo polysaccharide na halitta a cikin bangon tantanin jikin shuka. Cellulose ya ƙunshi maimaita raka'a na β-d-glucose ta hanyar β (1 → 4) shaidu na glykisidic.
b. Canji:
A cikin HPMC, hydroxyl (-Oh) mizani na selulose an maye gurbinsu da ƙungiyar methyl da hydroxypropyl. Wannan musayar tana faruwa ta hanyar amsawa. Digiri na musanyawa (DS) yana nufin matsakaicin kungiyoyin hydroxyl ƙungiyoyi waɗanda suka sauya kowane ɓangaren glucose a cikin sarkar sel. Ds na Methyl da Hydroxypropyl ƙungiyoyi sun bambanta, wanda ke shafar aikin HPMC.
2. Kira:
a. ERITY:
HPMC an haɗa ta ta hanyar haɗuwa da Elathose tare da propylelene opse da methyl chloride. Tsarin ya ƙunshi mayar da elulue tare da propylene opypyl ƙungiyoyi sannan kuma tare da methyl chloride don gabatar da ƙungiyoyin methyl.
b. Mataki na madadin sarrafawa:
Za'a iya sarrafa DS na HPMC ta daidaita yanayin bincike kamar yadda zazzabi, lokacin da aka dauki, da kuma maida hankali ne.
3. Ayi:
a. Sanarwar:
HPMC yana da narkewa cikin ruwa kuma wasu rikice-rikicen halitta, kamar methanol da ethanol. Koyaya, sigarinsa yana raguwa tare da ƙara nauyin ƙwayoyin ƙwayoyin cuta da kuma yanayin canzawa.
b. Farko na fim:
HPMC siffofin da aka bayyana a bayyane, mai sauƙaƙa fim lokacin da aka narkar da cikin ruwa. Wadannan fina-finai suna da ingantaccen ƙarfin kayan aikin da shingen.
C. danko:
Sallan HPMC na nuna halaye na sirri, ma'ana cewa dankalinsu yana raguwa tare da ƙara yawan girman kai. Hepmc Serutions ya dogara da dalilai kamar tattare da taro, nauyi nauyi, da kuma yanayin canzawa.
d. Rike Ruwa:
Ofaya daga cikin mahimman kaddarorin HPMC shine iyawarsa don riƙe ruwa. Wannan dukiyar tana da mahimmanci a aikace-aikace daban-daban kamar kayan gini, inda ake amfani da HPMC azaman mai kauri da wakili mai riƙe da ruwa.
e. Adshini:
Ana amfani da HPMC sau da yawa azaman m a masana'antu daban-daban saboda iyawarsa don samar da karfi da yawa zuwa juzu'i.
4. Aikace-aikace:
a. Masana'antar masana'antu:
A cikin magunguna, ana amfani da HPMC azaman mai ban sha'awa, wakili na fim, wakilin saki mai sarrafawa, da kuma gunarki mai sarrafawa, da kuma gyaran mai sarrafawa a cikin tsarin kwamfutar hannu.
b. Masana'antar Gina:
An ƙara HPMC zuwa Motar Metter-da ta hanyar ciminti, ɗakunan gysum-gyful da kuma tallan Tala don inganta aiki, riƙewar shayarwa da m.
C. Masana'antu abinci:
A cikin masana'antar abinci, ana amfani da HPMC azaman Thickener, mai tsafta da emulsifier a cikin samfuran samfuran kamar suues, sutura da ice cream.
d. Kayan kula da mutum:
Ana amfani da HPMC azaman Thickener, emulsifier da wakili-forming da wakili-forming a cikin kayayyakin kulawa kamar shamfu, lotions da cream.
e. Paints da Coftings:
A cikin zanen da suttura, ana amfani da HPMC don inganta watsawa na pigment, sarrafa na danko da riƙewa da ruwa.
Hydroxypoylylmetllulose (HPMC) fili ne mai tsari tare da kewayon aikace-aikace daban daban a cikin masana'antu daban daban. Hakan na musamman sunadarai, kira da kaddarorin suna sa muhimmin sashi ne a cikin magunguna, kayan gini, kayan abinci, kayan kulawa / kayan abinci. Fahimtar kaddarorin HPMC yana ba da damar aikace-aikacen musamman a cikin filaye daban-daban, suna ba da gudummawa ga amfaninta da mahimmanci a cikin masana'antar masana'antu.
Lokaci: Feb-22-2024