1. Nau'in samfur da ƙayyadaddun bayanai
Akwai nau'ikan samfuran ether cellulose da yawa, kuma nau'ikan daban-daban suna da bambance-bambance a bayyane a cikin aiki. Common cellulose ethers sun hada da hydroxypropyl methylcellulose (HPMC), hydroxyethyl cellulose (HEC), carboxymethyl cellulose (CMC), da dai sauransu Wadannan kayayyakin da daban-daban aikace-aikace filayen da halaye bisa ga daban-daban sinadaran Tsarin da kuma samar da matakai.
HPMC: An fi amfani dashi a cikin kayan gini, magunguna, abinci da sauran fannoni, tare da kauri mai kyau, yin fim, riƙe ruwa da mannewa.
HEC: An yi amfani da shi sosai a cikin sutura, adhesives, detergents, tare da m thickening, kwanciyar hankali da ruwa solubility.
CMC: Ana amfani dashi ko'ina a cikin abinci, sinadarai na yau da kullun da masana'antar yin takarda, kuma yana da kyawawan kauri da tasiri.
Lokacin zabar madaidaicin nau'in ether cellulose, ya zama dole don bayyana filin aikace-aikacensa, buƙatun aiki da ƙayyadaddun ƙayyadaddun bayanai, kamar danko, matakin maye gurbin, da sauransu.
2. Dankowa
Dankin samfuran ether na cellulose shine maɓalli mai nuna alama, wanda zai shafi kaddarorin rheological kai tsaye, solubility da tasirin amfani da samfurin. Ana iya daidaita danko na ether cellulose bisa ga bukatun aikace-aikacen:
High danko cellulose ether: yafi amfani a aikace-aikace da bukatar karfi thickening sakamako da babban ruwa riƙe, kamar gini turmi da adhesives. Irin wannan nau'in ether na cellulose zai iya haɓaka riƙewar ruwa da aiki na kayan aiki.
Low danko cellulose ether: mafi yawa amfani da aikace-aikace tare da high solubility da fluidity bukatun, kamar coatings, detergents da sauran filayen, wanda taimaka wajen inganta ruwa da kuma surface santsi.
Mafi girma da danko, mafi wuya shi ne narke. Sabili da haka, zaɓin samfuran tare da danko mai dacewa yana buƙatar cikakken la'akari da aikin gini ko aiki da kuma bukatun samfuran ƙarshe.
3. Digiri na canji da nau'in maye
Abubuwan sinadarai da halayen aikace-aikacen ether cellulose sun dogara da nau'i da adadin ƙungiyoyin da suka maye gurbinsa. Matsayin maye yana nufin matakin da aka maye gurbin ƙungiyoyin hydroxyl a cikin kwayoyin cellulose, yawanci ana bayyana su azaman matsakaicin adadin abubuwan maye kowace rukunin glucose (misali, hydroxypropyl, methyl, carboxymethyl, da sauransu). Nau'in da digiri na maye gurbin mai maye gurbin kai tsaye yana rinjayar solubility, ikon yin kauri da juriyar gishiri na ether cellulose.
Babban mataki na maye gurbin cellulose ether: yana da kyau ruwa solubility da low gelation zafin jiki, dace da aikace-aikace bukatar high ruwa solubility ko low zafin jiki aiki.
Ƙananan digiri na maye gurbin ether cellulose: na iya samun mafi girman zafin jiki na gel da rashin ruwa mara kyau, wanda ya dace da wasu wurare na musamman kamar binciken filin mai ko yanayin zafin jiki.
Bugu da kari, daban-daban maye za su ba cellulose ethers daban-daban sinadaran Properties, kamar carboxymethyl cellulose yana da mafi alhẽri gishiri juriya da kuma bayani kwanciyar hankali.
4. Solubility
Samfuran ether cellulose masu inganci suna buƙatar samun ingantaccen narkewa ta yadda za a iya tarwatsa su da sauri kuma su samar da ingantaccen bayani yayin amfani. Solubility yana shafar abubuwa kamar maye, danko, da girman samfurin. Kyakkyawan ethers cellulose ya kamata su iya narke da sauri cikin ruwan sanyi don samar da maganin colloidal iri ɗaya, kuma ba su da haɗari ga haɓakawa ko rarrabawar da ba ta dace ba.
Alamomi kamar ƙimar rushewa da bayyananniyar bayani da kwanciyar hankali da ɗanko kai tsaye suna shafar aikin samfur a ainihin aikace-aikace. Sabili da haka, lokacin zabar ether cellulose, ya zama dole don tabbatar da ko yana da babban solubility da kwanciyar hankali a cikin matsakaici da aka yi amfani da shi.
5. Girman barbashi
Girman barbashi na samfuran ether cellulose kuma zai shafi ƙimar rushewar sa da tasirin amfani. Fine-barbashi ethers cellulose yawanci narkar da sauri da kuma tarwatsa fiye a ko'ina, dace da al'amuran na sauri yi ko aiki, yayin da m-barbashi cellulose ethers iya narke a hankali, amma yana iya zama mafi m a wasu aikace-aikace.
Yawancin lokaci, an nuna girman ƙwayar ƙwayar ƙwayar sel a kan lakabin Samfurori, kuma masana'antun kuma za su iya tsara samfuran daban-daban masu girma dabam dabam.
6. Tsafta da kwanciyar hankali na samfurori
Ingancin cellulose ether kai tsaye yana shafar tasirin aikace-aikacen sa, musamman a cikin filayen da ke da buƙatu masu inganci kamar abinci da magani, tsabtar samfur shine muhimmin ma'auni. Babban-tsarki cellulose ether yakamata ya ƙunshi ƙarancin ƙazanta kuma bazai sami mummunan tasiri akan launi, wari, dandano da aikin ƙarshen samfurin ba.
Bugu da kari, ingancin ingancin samfurin shima yana da mahimmanci. Domin tabbatar da daidaiton samfurin a cikin nau'i-nau'i daban-daban, ya zama dole don zaɓar masana'anta tare da ingantaccen tsarin kula da inganci. Kwanciyar kwanciyar hankali na dogon lokaci na iya rage bambance-bambancen da zai iya faruwa yayin amfani, don haka tabbatar da daidaiton sakamako kowane lokaci.
7. Abubuwan cancanta da sabis na masu kaya
Zaɓin amintaccen mai siyar da ether cellulose shima yana da mahimmanci. Mai ba da kaya mai mahimmanci ya kamata ba kawai ya sami damar samar da kayan aiki mai kyau da kulawa mai kyau ba, amma kuma ya iya ba da tallafin fasaha na sana'a da sabis na tallace-tallace bayan-tallace.
Abubuwan cancantar masu siyarwa: Fahimtar cancantar samarwa mai kaya, ƙwarewar masana'antu, matsayin takaddun shaida (kamar takaddun shaida na ISO, da sauransu) da kuma ko yana da buƙatun cancanta a fannonin da suka danganci.
Taimakon fasaha: ƙwararrun masu samar da kayayyaki yakamata su iya ba da jagorar aikace-aikacen samfur bisa ga bukatun abokin ciniki don tabbatar da cewa abokan ciniki zasu iya amfani da samfuran daidai kuma cimma sakamako mafi kyau.
Sabis na tallace-tallace: Hakanan yana da mahimmanci don zaɓar masu ba da kaya waɗanda za su iya ba da tallafin fasaha na lokaci da warware matsalar.
8. Kudi da kuma tasiri
Farashin samfuran ether cellulose ya bambanta dangane da inganci, alama, da ƙayyadaddun bayanai. Lokacin zabar samfur, bai kamata ku bi ƙaramin farashi kawai ba, amma yakamata kuyi la'akari da aikin sa, tasirin aikace-aikacensa, da farashi mai amfani. A wasu lokuta, ko da yake high quality-cellulose ethers sun fi tsada, suna nuna mafi kyawun aiki a cikin amfani, na iya inganta ingantaccen samarwa ko inganta ingancin samfurin, kuma suna da ƙimar farashi mafi girma.
A lokacin da neman high quality-cellulose ether kayayyakin, ya kamata ka a hankali la'akari da samfurin irin, danko, mataki na canji, solubility, barbashi size, tsarki, da kuma ingancin kwanciyar hankali bisa ga ainihin aikace-aikace bukatun, da kuma kimanta maroki ta cancantar da sabis. Sai kawai ta hanyar kwatanta aiki da ƙimar farashi na samfurori daban-daban za mu iya samun ethers cellulose masu dacewa don saduwa da bukatun masana'antu na musamman da yanayin amfani.
Lokacin aikawa: Satumba-13-2024