Izindaba Zemboni
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Indlela yokukhetha izithasiselo zepulasitiki ezifanele
Izinhlobo ezahlukene zezithasiselo zivame ukungezwa ngesikhathi sokucubungula amapulasitiki ukuze kuhlangatshezwane nezidingo ezahlukene zokucubungula kanye nokusetshenziswa kwezinto, futhi ukukhethwa kwezithasiselo kubalulekile ekwakhiweni kwezindlela zokuguqulwa kwepulasitiki. I. Incazelo yezithasiselo zepulasitiki Ipulasitiki...Funda kabanzi -
Ukunciphisa Izindleko Nokuthuthukiswa Kokusebenza Kwe-Silica Ezimbozweni
Ukusetshenziswa kwe-silica ezimbozweni kuhilela kakhulu ukuthuthukisa ukunamathela, ukumelana nesimo sezulu, izakhiwo zokulwa nokuqina, kanye nokuthuthukisa i-thixotropy. Ifaneleka ezimbozweni zezakhiwo, ezimbozweni ezisekelwe emanzini, kanye nopende we-acrylic resin. ...Funda kabanzi -
Abakhiqizi Abaphezulu Be-Optical Brightener
Njengoba isidingo sokukhanyisa okukhanya sikhula (ama-ejenti okukhanyisa okukhanya), ukuze kube lula ukuthola abahlinzeki abafanelekile, sabelane ngabakhiqizi abaphezulu be-optical brighteners. Ama-optical brighteners (fluoresc...Funda kabanzi -
Kungani Sidinga Ama-Deactivator Ethusi?
Isivimbeli sethusi noma isivimbeli sethusi siyisengezo esisebenzayo esisetshenziswa ezintweni ze-polymer ezifana nepulasitiki nerabha. Umsebenzi waso oyinhloko ukuvimbela umphumela wokuguga wama-ion ethusi noma ethusi ezintweni, ukuvimbela ukuwohloka kwezinto, ukushintsha kombala, noma ukuwohloka kwempahla...Funda kabanzi -
Isayensi Yesikrini Sokuvikela Ilanga: Isivikelo Esibalulekile Emisebeni Ye-UV
Izifunda eziseduze ne-equator noma ezindaweni eziphakeme zinemisebe enamandla ye-ultraviolet. Ukuchayeka isikhathi eside emisebeni ye-ultraviolet kungaholela ezinkingeni ezifana nokushiswa yilanga kanye nokuguga kwesikhumba, ngakho-ke ukuvikelwa kwelanga kubaluleke kakhulu. I-sunscreen yamanje itholakala kakhulu ngokusebenzisa indlela yokumbozwa ngokomzimba noma ...Funda kabanzi -
Ukubuka Konke Kwezithasiselo Zokumboza
Incazelo kanye nencazelo Izithasiselo zokumboza ziyizithako ezingezwe ekumbozeni ngaphezu kwezinto eziyinhloko ezakha ifilimu, ama-pigment, ama-filler, kanye nezinyibilikisi. Ziyizinto ezingathuthukisa kakhulu isici esithile sefilimu yokumboza noma yokumboza. Zisetshenziswa ngenani elincane...Funda kabanzi -
Isixazululo Sokulwa Nokuguga se-Polyamide (Nylon, PA)
I-Nylon (i-polyamide, i-PA) iyipulasitiki yobunjiniyela enezakhiwo ezinhle kakhulu zomshini nezokucubungula, phakathi kwazo i-PA6 ne-PA66 kuyizinhlobo ezivamile ze-polyamide. Kodwa-ke, inemikhawulo yokumelana nokushisa okuphezulu, ukuqina kombala okungekuhle, futhi ithambekele ekumuncweni komswakama kanye ne-hydrolysis. I-Takin...Funda kabanzi -
Imakethe yomhlaba wonke ye-Nucleating Agent ikhula kancane kancane: igxile kubaphakeli abasafufusa baseShayina
Ngonyaka odlule (2024), ngenxa yentuthuko yezimboni ezifana nezimoto nokupakisha, imboni ye-polyolefin ezifundeni zase-Asia Pacific naseMpumalanga Ephakathi ikhule kancane kancane. Isidingo sama-nucleating agents sikhule ngokufanayo. (Kuyini i-nucleating agent?) Ukuthatha iShayina njenge ...Funda kabanzi -
Ukumelana Nesimo Sezulu Okubi? Kukhona okudingeka ukwazi nge-PVC
I-PVC iyipulasitiki evamile evame ukwenziwa ibe amapayipi nezinto zokufakelwa, amashidi namafilimu, njll. Ishibhile futhi iyakwazi ukubekezelela amanye ama-asidi, ama-alkali, usawoti, kanye nezinyibilikisi, okwenza ifaneleke kakhulu ukuthintana nezinto ezinamafutha. Ingenziwa ibe nokubukeka okusobala noma okungacacile...Funda kabanzi -
Ukukhiqizwa kwemboni yephepha yomhlaba wonke kanye nokubuka konke kokusetshenziswa
Umthamo wokukhiqiza iphepha nebhodi lamaphepha Umkhiqizo wephepha nebhodi lamaphepha emhlabeni wonke ngo-2022 uzoba amathani ayizigidi ezingu-419.90, okungaphansi ngo-1.0% kunamathani ayizigidi ezingu-424.07 ngo-2021. Umthamo wokukhiqiza wezinhlobo eziyinhloko ungamathani ayizigidi ezingu-11.87 ephepha lamaphepha, ukwehla konyaka nonyaka ngo-4.1%...Funda kabanzi -
Ukusetshenziswa kwezinto ezincane ku-Modified Waterborne Polyurethane Adhesive
I-polyurethane eqhutshwa ngamanzi uhlobo olusha lwesistimu ye-polyurethane esebenzisa amanzi esikhundleni sezinyibilikisi eziphilayo njengendlela yokuhlakaza. Inezinzuzo zokungangcolisi, ukuphepha nokuthembeka, izakhiwo ezinhle kakhulu zemishini, ukuhambisana okuhle, kanye nokuguqulwa okulula. Kodwa-ke, izinto ze-polyurethane...Funda kabanzi -
Intuthuko yamanje yemboni yokunamathela
Izinamathiseli zingenye yezinto ezibalulekile embonini yanamuhla. Ngokuvamile zinezindlela zokusebenza ezifana nokumuncwa, ukwakheka kwezibopho zamakhemikhali, ungqimba lomngcele olubuthakathaka, ukusabalala, imiphumela ye-electrostatic, kanye neyemishini. Zibaluleke kakhulu embonini yanamuhla kanye nokuphila. Ziqhutshwa ubuchwepheshe...Funda kabanzi