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I-Polyvinylpyrrolidone (PVP) – Ikhemikhali Entle Esetyenziswa Ngamandla Ahlukeneyo Esebenzisa Izinto Ezihlukeneyo
I-Polyvinylpyrrolidone, efinyezwa njenge-PVP kwaye eyaziwa ngokuba yi-povidone, yi-polymer compound esebenza kakhulu. Izaliswe yi-hydrophilicity, ukunamathela, iipropati zokwenza ifilimu, ukuhambelana kwezinto eziphilayo kunye nezinye iimpawu ezininzi ezikhethekileyo, iye yaba yenye yezona ziphandwe nzulu kwaye...Funda ngokugqithisileyo -
Ubuchwepheshe Obuluhlaza Bukhanyisa Ubomi: Indlela Yokwenza Umhlophe Obunobuhlobo Nokusingqongileyo ye-Optical Brightener Agent CBS-X
Kubomi bemihla ngemihla, ngaba wakha wazibuza ukuba kutheni ezinye izicoci zokuhlamba impahla zinokwenza impahla emhlophe "ibengezele" emva kokuhlanjwa, ngokungathi ivuselelwe? Oku kungenxa yezinto eziluhlaza zekhemikhali ezibizwa ngokuba yi-"optical brightener agent CBS-X." Le mhlophe ibonakala iqhelekile ...Funda ngokugqithisileyo -
Indima yeZikhanyisi ze-Optical kwi-Detergents: Ukunyusa Ubumhlophe kunye nokuKhanya kwiimveliso zokuhlamba iimpahla ezikumgangatho ophezulu
Ii-Optical Brighteners zisetyenziswe kunye neesepha ukusukela ngo-1940. Nangona ziphantsi kakhulu kwi-detergent formulations, zinika imiphumo emihle yokwenza mhlophe kwaye ikhanyise, nto leyo ezenza zibe zezona zinto zibalulekileyo nezithandwayo kwishishini lesepha. Ngokutsho kwe-statist engaphelelanga...Funda ngokugqithisileyo -
Ukusombulula iiphazili zokuhlamba iintsholongwane: Isikhokelo esipheleleyo seentsholongwane ezikwaziyo ukuguquguquka
Iinjongo eziphambili zokongeza ii-bactericides kwiimveliso zokuhlamba zimbini: ukukhusela amalaphu kunye nokuthintela umonakalo wolusu obangelwa ziintsholongwane. Okwangoku, ii-bactericides ezisetyenziswa kakhulu kwiisepha zokuhlamba impahla ziquka ezi ndidi zilandelayo: 1. Ii-bactericides ezine-chlorine i-Triclocarban Ngenxa...Funda ngokugqithisileyo -
I-Carbodiimide: Eyona arhente yokulwa ne-hydrolysis esetyenziswa kakhulu nesebenza kakhulu
1. Iiarhente ze-anti-hydrolysis zijolise kakhulu ekuthinteleni inkqubo ye-hydrolysis yee-polymers ze-polyester. Kwizicelo ezisebenzisa ii-polymers eziqulethe ii-ester bonds, ezifana ne-PBT, i-PET, i-PLA, kunye ne-polyurethanes (TPU, i-CPU), iimolekyuli zamanzi zikhawuleza zibambe...Funda ngokugqithisileyo -
I-Optical Brightener Giant BASF Changes Hands: Yintoni ekufuneka abavelisi bezicoci bagxile kuyo?
I-BASF ithengise ishishini layo le-optical brightener kwiCatexel, eyandisa imveliso yayo kwishishini lezicoci. I-BASF ivumile ukuthengisa ishishini layo le-optical brightener kwiCatexel. Eli shishini okwangoku liyinxalenye yecandelo leshishini le-BASF's Care Chemicals. I-Optical...Funda ngokugqithisileyo -
I-Antioxidant 1010: Isikhokelo Sokusetyenziswa Nokukhetha "Ukumkani Wokulwa Nokwaluphala" kwiShishini lePlastiki
Ekucutshungulweni nasekusetyenzisweni kwexesha elide kweplastiki, ukuguga kwe-oxidative yeyona nto iphambili ethintela ubomi kunye nokusebenza kweemveliso—ukucubungula ngobushushu obuphezulu kukhokelela ngokulula ekuwohlokeni kwe-resin, kwaye ngaphandle okanye kubushushu obuphezulu...Funda ngokugqithisileyo -
Umgaqo wokusetyenziswa kwe-amino resin crosslinking agent kwi-coatings
Isishwankathelo sokusetyenziswa kwee-amino resin crosslinking agents Indima ephambili yee-amino resins (i-melamine-formaldehyde, i-benzomelamine-formaldehyde, kunye nee-urea-formaldehyde resins) kwiingubo ze-thermosetting kukudibanisa ifilimu ephambili...Funda ngokugqithisileyo -
Isishwankathelo see-Antistatic Agents
Ukuveliswa kwetshaja ye-electrostatic Amandla ento eqinileyo okuthwala itshaja axhomekeke kwiimeko zomphezulu, i-dielectric constant, i-surface resistivity, kunye nokufuma okunxulumene nendawo engqongileyo. Amandla ayo okuthwala itshaja ahambelana ngokuphambeneyo ne-dielectric constant yayo kwaye...Funda ngokugqithisileyo -
Intshayelelo emfutshane kwi-UV Absorbers kunye neMigangatho yazo
I. Amagama neenkcazo Ukukhanya kwelanga kuqulathe ukukhanya okukhulu kwe-ultraviolet (UV), kunye namaza obude obumalunga ne-290-460 nm, oku kuyingozi kwizinto ezinemibala. Oku kukhanya kwe-UV okuyingozi kubangela ukuba iimolekyuli zombala zibole kwaye ziphele ngenxa ye-chemical redox reaction. Ukusebenzisa ii-UV absorbers kunokuphelisa...Funda ngokugqithisileyo -
"Ukhuseleko olusondeleyo" lwezixhobo —UV531
"Ukhuseleko olusondeleyo" lwezixhobo ---UV531 Ultraviolet (UV) radiation—le "mbulali wokukhanya" ongabonakaliyo—ihlala isongela ubomi kunye nozinzo lwezixhobo ezahlukeneyo. Njenge "khaka elibonakalayo" kwimitha ye-UV, izifunxi ze-UV ziye zaba ngumkhuseli obalulekileyo...Funda ngokugqithisileyo -
Ungayikhetha njani i-nucleating agent efanelekileyo ye-PP？
I-Polypropylene yi-polymer esetyenziswa kakhulu kwiindawo ezahlukeneyo ngenxa yokudibanisa kwayo okugqwesileyo kweempawu. Iimpawu zayo, ezifana nezomzimba, ezomatshini kunye nezokukhanya zinokuphuculwa ngakumbi ngokusebenzisa ngokufanelekileyo ii-nucleating agents kunye nee-clearing agents. Ezi zongezo zinceda...Funda ngokugqithisileyo