Cellulose don gini ƙari ne da ake amfani da shi musamman wajen samar da gini. Ana amfani da Cellulose don gini galibi a cikin turmi busasshe. Ƙara cellulose ether yana da ƙarancin yawa, amma yana iya inganta aikin turmi mai danshi sosai kuma yana shafar ginin turmi. Ya kamata a kula da aikin yayin amfani. To menene halayen zahiri na cellulose don gini, kuma menene tsarin gina cellulose don gini? Idan ba ku da masaniya sosai game da kaddarorin da tsarin gina cellulose don gini, bari mu duba tare.
Menene halayen zahiri na cellulose don gini:
1. Bayyanar: foda fari ko fari.
2. Girman barbashi; ƙimar wucewar raga 100 ya fi kashi 98.5%; ƙimar wucewar raga 80 ya fi kashi 100%.
3. Zafin carbonization: 280-300°C
4. Yawan da aka bayyana: 0.25-0.70/cm3 (yawanci kusan 0.5g/cm3), takamaiman nauyi 1.26-1.31.
5. Zafin canza launi: 190-200°C
6. Tashin hankali a saman: 2% na ruwan da ke cikinsa shine 42-56dyn/cm.
7. Mai narkewa a cikin ruwa da wasu sinadarai masu narkewa, kamar yadda ya kamata a yi amfani da ethanol/ruwa, propanol/ruwa, trichloroethane, da sauransu. Maganin ruwa yana aiki a saman ruwa. Babban bayyananne, aiki mai karko, takamaiman bayanai na samfura suna da yanayin zafi daban-daban na gel, canjin narkewa tare da danko, ƙarancin danko, girman narkewa, ƙayyadaddun bayanai na HPMC suna da wasu bambance-bambance a cikin aiki, kuma rushewar HPMC a cikin ruwa ba ya shafar ƙimar pH.
8. Da raguwar sinadarin methoxyl, ma'aunin gel yana ƙaruwa, narkewar ruwa na HPMC yana raguwa, kuma aikin saman ma 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, kyakkyawan siffa ta samar da fim, da kuma kewayon juriyar enzyme, warwatsewa da haɗin kai.
Menene tsarin gina cellulose don gini:
1. Bukatun matakin tushe: Idan mannewar bangon matakin tushe ba zai iya cika buƙatun ba, ya kamata a tsaftace saman waje na bangon matakin tushe sosai, sannan a shafa wani abu mai kama da juna don ƙara ƙarfin riƙe ruwa na bangon don haka ya ƙara ƙarfin haɗin gwiwa tsakanin bango da allon polystyrene.
2. Layin sarrafawa: buɗe layukan sarrafawa na kwance da tsaye na ƙofofi da tagogi na waje, haɗin gwiwa na faɗaɗawa, haɗin gwiwa na ado, da sauransu a bango.
3. Rataya layin ma'auni: Rataya wayoyi na ƙarfe masu ma'auni a tsaye a manyan kusurwoyi (kusurwoyin waje, kusurwoyin ciki) na bangon waje na ginin da sauran wurare masu mahimmanci, sannan a rataye layukan kwance a wurare masu dacewa a kowane bene don sarrafa tsaye da lanƙwasa na allon polystyrene.
4. Shiri na turmi mai mannewa na polymer: Wannan kayan turmi ne mai mannewa na polymer da aka shirya, wanda ya kamata a yi amfani da shi bisa ga buƙatun wannan samfurin, ba tare da ƙara wasu kayan ba, kamar siminti, yashi da sauran polymers.
5. Manna zanen grid da aka juye: Duk wuraren da aka fallasa a gefen allon polystyrene da aka manna (kamar gidajen fadadawa, gidajen ginawa, gidajen zafin jiki da sauran dinki a bangarorin biyu, ƙofofi da tagogi) ya kamata a shafa su da zane grid.
6. Allon polystyrene mai mannewa: Lura cewa yankewar yana daidai da saman allon. Bambancin girman ya kamata ya cika buƙatun ƙa'idodi, kuma bai kamata a bar haɗin allon polystyrene a kusurwoyi huɗu na ƙofa da taga ba.
7. Gyaran anka: adadin anka ya fi 2 a kowace murabba'in mita (an ƙara zuwa fiye da 4 ga gine-gine masu tsayi).
8. Shirya turmin siminti: Shirya turmin siminti bisa ga rabon da masana'anta suka bayar, don cimma daidaiton aunawa, juyawa na biyu na inji, har ma da hadawa.
Daga cikin nau'ikan cellulose da ake amfani da su wajen gini, cellulose ether da hydroxypropyl methylcellulose ke amfani da shi a cikin turmi busasshe shine hydroxypropyl methylcellulose ether. Hydroxypropyl methylcellulose galibi yana taka rawa wajen riƙe ruwa, kauri da inganta aikin gini a cikin turmi busasshe.
Lokacin Saƙo: Mayu-10-2023