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Uhlelo lokumboza oluhamba emanzini njengensimu ebalulekile yesicelo embonini ye-cellulose ether, kube nokuntuleka kwe-cellulose ether yasekhaya enhle kakhulu ukuhlangabezana nesidingo esikhulayo semakethe, njengoba ubhubhane kanye nezinguquko esimweni samazwe ngamazwe, uchungechunge lokuhlinzekwa kwe-cellulose ether nalo luye lwaba lukhulu kakhulu ...Funda kabanzi»
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Indima yempuphu ye-latex ephinde ihlakazeke ku-mortar Njengamanje, njengoba imikhiqizo ehlukahlukene ekhethekile ye-mortar yempuphu eyomile yamukelwa kancane kancane futhi isetshenziswa kabanzi, abantu embonini banaka i-latex powder ephinde ihlakazeke njengenye yezithasiselo eziyinhloko ze-mortar ekhethekile yempuphu eyomile, ngakho-ke izici ezahlukahlukene ...Funda kabanzi»
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Indlela yokujiya kwe-hydroxyethyl cellulose iwukwandisa i-viscosity ngokwakhiwa kwezibopho ze-hydrogen eziphakathi kwama-molecule kanye nezangaphakathi kwama-molecule, kanye nokumanzisa kanye nokubanjwa kweketanga lamaketanga ama-molecule. Ngakho-ke, indlela yokujiya ye-hydroxyethyl cellulose ingahlukaniswa...Funda kabanzi»
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Ukuhlaziywa kwezimbangela zokuqhekeka kokuplasta ungqimba lwe-gypsum 1. Ukuhlaziywa kwesizathu sokuplasta izinto zokusetshenziswa ze-gypsum a) Iplasta yokwakha engafaneleki I-gypsum yokwakha iqukethe okuqukethwe okuphezulu kwe-gypsum e-dihydrate, okuholela ekuhlanganisweni okusheshayo kwe-gypsum yokuplasta. Ukuze kwenziwe i-gypsum yokuplasta ibe nochwepheshe...Funda kabanzi»
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I-HPMC hydroxypropyl methylcellulose isibe ngesinye sezithako ezinkulu kakhulu zemithi ekhaya nakwamanye amazwe, ngoba i-HPMC inezinzuzo ezinye izinto ezingenazo. 1. Ukuncibilika kwamanzi Iyancibilika emanzini abandayo angaphansi kuka-40 ℃ noma u-70% we-ethanol, futhi ayincibiliki emanzini ashisayo angaphezu...Funda kabanzi»
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1. Iyini ukusetshenziswa okuyinhloko kwe-cellulose? I-HPMC isetshenziswa kabanzi ezintweni zokwakha, ezimbozweni, ezinhlayiyeni zokwenziwa, ezitsheni zobumba, kwezokwelapha, ekudleni, ezindwangu, kwezolimo, ezimonyweni, egwayi nakwezinye izimboni. I-HPMC ingahlukaniswa ibe yizinga lezimboni, izinga lokudla kanye nezinga lemithi ngokusho...Funda kabanzi»
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I-cellulose ether iyi-cellulose yemvelo (ukotini ocwengekile kanye ne-pulp yokhuni, njll.) njengoba izinto zokusetshenziswa, ngemva kokufakelwa kwezinhlobo ezahlukene zezinto ezisuselwe kuzo, iyi-cellulose macromolecule hydroxyl hydrogen yiqembu le-ether elithathelwe indawo ngokwengxenye noma ngokuphelele ngemva kokwakheka kwemikhiqizo, iyi-derivat engezansi...Funda kabanzi»
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Izinti zemvelo ziyizinto ezinamathelayo ezisetshenziswa kakhulu ekuphileni kwethu. Ngokusho kwemithombo ehlukene, zingahlukaniswa zibe yi-glue yezilwane, i-vegetable glue kanye ne-mineral glue. I-Animal glue ihlanganisa i-skin glue, i-bone glue, i-shellac, i-casein glue, i-albumin glue, i-fish bladder glue, njll.; i-vegetable glue ihlanganisa isitashi, ...Funda kabanzi»
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Lesi sihloko ngesimo semibuzo nezimpendulo zomfundi mayelana nolwazi oluhlobene ne-hydroxypropyl methyl cellulose ether, ukuze ube nokuqonda okujulile kwe-HPMC ngesikhathi esifushane, ukuze ukhethe kangcono futhi usebenzise lolu hlobo lwemikhiqizo ekukhiqizeni kwangempela. 1, iyini ukusetshenziswa okuyinhloko kwe...Funda kabanzi»
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Izinto ezisetshenziswa ekhemisi ziyizinto ezisetshenziswa ekukhiqizweni kwemithi kanye nokwenza imithi kadokotela, futhi ziyingxenye ebalulekile yokulungiselela imithi. Njengezinto zemvelo ezithathwe ku-polymer, i-cellulose ether inezici zokubola, ukungabi nobuthi, kanye...Funda kabanzi»
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Ingabe i-hydroxyethylcellulose iyanamathela? I-Hydroxyethylcellulose (HEC) iyi-polymer esetshenziswa kakhulu ezimbonini ezahlukahlukene, okuhlanganisa nemithi, izimonyo, kanye nokudla. Izakhiwo zayo zingahluka kuye ngezici ezifana nokuhlushwa, isisindo sama-molecule, kanye nokuba khona kwezinye izithako. Ngenkathi i-HEC...Funda kabanzi»
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Hlobo luni lwesithambisi esisetshenziswa kupende? Isithambisi esisetshenziswa kupende ngokuvamile siyinto ekhulisa ukujiya noma ukujiya kopende ngaphandle kokuthinta ezinye izakhiwo zalo njengombala noma isikhathi sokoma. Enye yezinhlobo ezivame kakhulu zesithambisi esisetshenziswa kupende isilungisi se-rheology....Funda kabanzi»