Gabatarwa ga Hydroxypropyl Methyl Cellulose

HPMCBayyana da kaddarorin: farin ko ba tare da farin fibrous ko granular foda

Yawan yawa: 1.39 g/cm3

Narkewa: kusan ba ya narkewa a cikin cikakken ethanol, ether, acetone; kumburi zuwa wani bayani mai haske ko ɗan gajimare na colloidal a cikin ruwan sanyi

Kwanciyar Hankali ta HPMC: Ƙarfin yana da wuta kuma bai dace da ƙarfi da iskar oxygen ba.

1. Bayyanar: foda fari ko fari.

2. Girman barbashi; Ragewar raga 100 ya fi 98.5%; Ragewar raga 80 shine 100%. Girman barbashi na takamaiman ƙayyadaddun bayanai shine raga 40-60.

3. Zafin carbonization: 280-300℃

4. Yawan da aka bayyana: 0.25-0.70g/cm (yawanci kusan 0.5g/cm), takamaiman nauyi 1.26-1.31.

5. Zafin canza launi: 190-200℃

6. Tashin hankali a saman: 2% na ruwan da ke cikinsa shine 42-56dyn/cm.

7. Narkewa: yana narkewa a cikin ruwa da wasu sinadarai masu narkewa, kamar ethanol/ruwa, propanol/ruwa, da sauransu a cikin rabo mai dacewa. Maganin ruwa suna aiki a saman. Babban bayyananne da aiki mai karko. Takamaiman bayanai daban-daban na samfuran suna da yanayin zafi daban-daban na gel, kuma narkewa yana canzawa tare da danko. Mafi ƙarancin danko, mafi girman narkewa. Takamaiman bayanai daban-daban na HPMC suna da halaye daban-daban. Narkewar HPMC a cikin ruwa ba ya shafar ƙimar pH.

8. Da raguwar yawan sinadarin methoxy a cikin jiki, sinadarin gel yana ƙaruwa, narkewar ruwa yana raguwa, kuma aikin saman HPMC yana raguwa.

9. HPMC kuma yana da halaye na ƙarfin kauri, juriya ga gishiri, ƙarancin foda na toka, kwanciyar hankali na pH, riƙe ruwa, kwanciyar hankali na girma, kyawawan halayen samar da fim, da kuma nau'ikan juriyar enzyme, warwatsewa da haɗin kai.

1. Ana iya ƙara duk samfuran zuwa kayan ta hanyar haɗa busasshiyar abu;

2. Idan ana buƙatar a ƙara shi kai tsaye zuwa ruwan da aka saba amfani da shi a yanayin zafi, ya fi kyau a yi amfani da nau'in watsa ruwan sanyi. Bayan an ƙara, yawanci yakan ɗauki mintuna 10-90 kafin ya yi kauri;

3. Ana iya narkar da samfuran yau da kullun ta hanyar juyawa da warwatsewa da ruwan zafi da farko, sannan a ƙara ruwan sanyi, a juya da sanyaya;

4. Idan akwai haɗakarwa da naɗewa yayin narkewa, to saboda jujjuyawar ba ta isa ba ko kuma an ƙara samfurin da aka saba da shi kai tsaye a cikin ruwan sanyi. A wannan lokacin, ya kamata a juya shi da sauri.

5. Idan an samar da kumfa yayin narkewa, ana iya barinsa na tsawon awanni 2-12 (lokacin yana ƙayyade takamammen daidaiton maganin) ko kuma a cire shi ta hanyar yin amfani da injin feshi, matsi, da sauransu, ko kuma ƙara adadin sinadarin da ke lalata shi.

Ana amfani da wannan samfurin a masana'antar yadi a matsayin mai kauri, mai wargazawa, mai ɗaurewa, mai cire sinadarai, mai hana mai, mai cikewa, mai fitar da sinadarai masu guba da kuma mai daidaita sinadarai. Haka kuma ana amfani da shi sosai a masana'antar resin roba, sinadarai masu guba, yumbu, takarda, fata, magani, abinci da kayan kwalliya.

Babban manufar

1. Masana'antar gini: A matsayin abin da ke hana ruwa shiga da kuma hana turmi siminti, yana sa turmi ya zama mai iya yin famfo. Ana amfani da shi azaman abin ɗaurewa a cikin turmi mai laushi, gypsum, foda putty ko wasu kayan gini don inganta yaduwarsa da tsawaita lokacin aiki. Ana amfani da shi azaman manna don tayal ɗin yumbu, marmara, kayan ado na filastik, azaman abin haɓaka manna, kuma yana iya rage adadin siminti. Rike ruwa na HPMC na iya hana tsagewar slurry saboda bushewa da sauri bayan an shafa, da kuma ƙara ƙarfi bayan an taurare.

2. Kera yumbu: ana amfani da shi sosai a matsayin abin ɗaurewa wajen kera kayayyakin yumbu.

3. Masana'antar shafa fenti: a matsayin mai kauri, mai wargazawa da kuma mai daidaita launi a masana'antar shafa fenti, yana da kyakkyawan jituwa a cikin ruwa ko abubuwan narkewar halitta. A matsayin mai cire fenti.

4. Buga tawada: A matsayin mai kauri, mai wargazawa da kuma mai daidaita tawada a masana'antar tawada, yana da kyakkyawan jituwa a cikin ruwa ko abubuwan narkewar halitta.

5. Roba: ana amfani da shi azaman mai sakin ƙera, mai laushi, mai, da sauransu.

6. Polyvinyl chloride: Ana amfani da shi azaman mai wargazawa wajen samar da polyvinyl chloride, kuma shine babban maganin taimako don shirya PVC ta hanyar polymerization na dakatarwa.

7. Wasu: Ana kuma amfani da wannan samfurin sosai a fannin fata, kayayyakin takarda, adana 'ya'yan itatuwa da kayan lambu da kuma masana'antar yadi.

8. Masana'antar magunguna: kayan shafa; kayan fim; kayan polymer masu sarrafa ƙima don shirye-shiryen sakin da suka daɗe; masu daidaita abubuwa; wakilai masu dakatarwa; abubuwan ɗaure kwamfutar hannu; masu tarawa

Amfani a cikin takamaiman masana'antu

masana'antar gini

1. Turmin siminti: inganta wargajewar siminti da yashi, inganta plasticity da riƙe ruwa na turmi sosai, da kuma hana tsagewa yadda ya kamata da kuma ƙara ƙarfin siminti.

2. Simintin tayal: Inganta laushi da riƙe ruwa na turmi mai matsewa, inganta ƙarfin haɗa tayal ɗin, da kuma hana tarkace.

3. Rufin kayan da ke hana ruwa shiga kamar asbestos: a matsayin wani abu mai hana ruwa shiga da kuma inganta ruwa shiga, yana kuma inganta karfin hadewa da substrate.

4. Ruwan da ke cikin gypsum: yana inganta riƙe ruwa da kuma iya sarrafa shi, da kuma inganta mannewa ga substrate.

5. Simintin haɗin gwiwa: an ƙara shi a cikin simintin haɗin gwiwa don allon gypsum don inganta ruwa da riƙe ruwa.

6. Man shafawa na Latex: Inganta ruwa da kuma riƙe ruwa na man shafawa bisa latex na resin.

7. Stucco: A matsayin manna maimakon kayan halitta, yana iya inganta riƙe ruwa da kuma inganta ƙarfin haɗin gwiwa da substrate.

8. Rufi: A matsayinsa na mai plasticizer don rufin latex, yana da rawar da zai taka wajen inganta aikin da kuma sauƙin shafa da foda mai laushi.

9. Rufin feshi: Yana da tasiri mai kyau wajen hana cikar kayan feshi na siminti ko na latex nutsewa da kuma inganta yanayin ruwa da tsarin feshi.

10. Kayayyakin siminti na biyu da gypsum: Ana amfani da shi azaman abin ɗaurewa na extrusion molding don kayan hydraulic kamar siminti-asbestos don inganta ruwa da kuma samun samfuran da aka ƙera iri ɗaya.

11. Bangon zare: Yana da tasiri a matsayin abin ɗaure bangon yashi saboda tasirinsa na hana enzymes da ƙwayoyin cuta.

12. Wasu: Ana iya amfani da shi azaman abin riƙe kumfa ga masu sarrafa turmi da filastik (sigar PC).

masana'antar sinadarai

1. Yin polymerization na vinyl chloride da vinylidene: A matsayin abin da ke daidaita dakatarwa da kuma wargazawa yayin polymerization, ana iya amfani da shi tare da vinyl alcohol (PVA) hydroxypropyl cellulose (HPC) don sarrafa siffar barbashi da rarraba barbashi.

2. Manne: A matsayin manne na fuskar bangon waya, yawanci ana iya amfani da shi tare da fenti na vinyl acetate latex maimakon sitaci.

3. Magungunan kashe kwari: idan aka ƙara su a cikin magungunan kashe kwari da magungunan kashe kwari, suna iya inganta tasirin mannewa yayin feshi.

4. Latex: inganta ma'aunin daidaita sinadarin emulsion na latex na kwalta, da kuma mai kauri na robar styrene-butadiene (SBR).

5. Mai ɗaurewa: ana amfani da shi azaman manne na ƙera fensir da fenti.

Kayan kwalliya

1. Shamfu: Inganta danko na shamfu, sabulun wanki da sabulun wanka da kuma daidaiton kumfa na iska.

2. Man goge baki: Inganta ruwan man goge baki.

masana'antar abinci

1. Lemun tsami na gwangwani: don hana fari da lalacewa saboda ruɓewar glycosides na citrus yayin ajiya don cimma tasirin kiyayewa.

2. Kayayyakin 'ya'yan itace masu sanyi: ƙara wa sherbet, kankara, da sauransu don ƙara ɗanɗano.

3. Miya: a matsayin mai daidaita emuls ko kuma mai kauri ga miya da ketchup.

4. Rufi da gilashi a cikin ruwan sanyi: Ana amfani da shi don adana kifaye daskararre, wanda zai iya hana canza launi da lalacewar inganci. Bayan an shafa shi da gilashi da methyl cellulose ko hydroxypropyl methyl cellulose ruwan ruwa, sai a daskare shi a kan kankara.

5. Manna ga allunan: A matsayin manne na ƙera allunan da granules, yana da kyakkyawan haɗin kai "rushewa a lokaci guda" (yana narkewa da sauri, ya ruguje kuma ya watse lokacin shan sa).

Masana'antar harhada magunguna

1. Rufi: Ana shirya maganin shafawa a cikin wani maganin ruwa ko kuma maganin ruwa don amfani da magani, musamman ma an fesa maganin da aka shirya.

2. Retarder: gram 2-3 a rana, adadin ciyarwa 1-2G a kowane lokaci, sakamakon zai bayyana cikin kwanaki 4-5.

3. Digon ido: Tunda matsin lamba na ruwan methyl cellulose iri ɗaya ne da na hawaye, ba ya ɓata wa idanu rai sosai. Ana ƙara shi a cikin digon ido a matsayin mai shafawa don taɓa ruwan tabarau.

4. Jelly: a matsayin tushen maganin waje ko man shafawa mai kama da jelly.

5. Maganin dasawa: a matsayin maganin kauri da kuma maganin riƙe ruwa.

Masana'antar murhu

1. Kayan lantarki: A matsayin abin ɗaurewa don hatimin lantarki na yumbu da maganadisu na ferrite bauxite, ana iya amfani da shi tare da 1.2-propylene glycol.

2. Gilashi: Ana amfani da shi azaman gilashi don yumbu kuma tare da haɗin gwiwa da enamel, yana iya inganta haɗin kai da kuma iya sarrafawa.

3. Turmi mai hana ruwa: a ƙara shi a cikin turmi mai hana ruwa ko kayan murhu don inganta laushi da riƙe ruwa.

Wasu masana'antu

1. Zare: ana amfani da shi azaman manna fenti na bugawa don launuka, ɗimbin boron, ɗimbin ɗimbin ɗimbin yadi da ɗimbin yadi. Bugu da ƙari, a cikin sarrafa corrugation na kapok, ana iya amfani da shi tare da thermosetting resin.

2. Takarda: ana amfani da ita don manne saman da kuma sarrafa takardar carbon mai jure mai.

3. Fata: ana amfani da ita azaman man shafawa na ƙarshe ko manne sau ɗaya.

4. Tawadar da aka yi da ruwa: an ƙara tawadar da aka yi da ruwa a matsayin mai kauri da kuma mai samar da fim.

5. Taba: a matsayin abin ɗaurewa ga taba da aka sake sabunta.


Lokacin Saƙo: Oktoba-19-2022