-
I-Polyvinylpyrrolidone (PVP) – Ikhemikhali Enhle Ehlukahlukene Enezicelo Ezihlukahlukene
I-Polyvinylpyrrolidone, efushaniswe ngokuthi i-PVP futhi eyaziwa nangokuthi i-povidone, iyinhlanganisela ye-polymer engeyona i-ionic esebenza kahle kakhulu. Igcwele i-hydrophilicity, ukunamathela, izakhiwo zokwakha ifilimu, ukuhambisana kwezinto eziphilayo kanye nezinye izici eziningi ezihlukile, isibe ngesinye sezinto ezicwaningwe kakhulu futhi...Funda kabanzi -
Ubuchwepheshe Obuluhlaza Bukhanyisa Impilo: Indlela Yokwenza Umhlophe Obungani Nemvelo Ye-Optical Brightener Agent CBS-X
Empilweni yansuku zonke, wake wazibuza ukuthi kungani ezinye izihlanzi zokuwasha izingubo zingenza izingubo ezimhlophe zihlale “zikhazimula” ngemva kokuzigeza, njengokungathi zivuselelwe? Lokhu kungenxa yezinto zokusetshenziswa zamakhemikhali ezibizwa ngokuthi “i-optical brightener agent CBS-X.” Lo mhlophe obonakala ujwayelekile ...Funda kabanzi -
Indima Yama-Optical Brighteners Kuma-Detergent: Khulisa Ubumhlophe Nokukhanya Kwemikhiqizo Yokuwasha Esezingeni Eliphezulu
Ama-Optical Brighteners asetshenziswe kanye nezinsipho kusukela ngo-1940. Naphezu komthamo wawo ophansi ekwakhiweni kwezinsipho, aletha imiphumela emihle kakhulu yokwenza mhlophe futhi akhanyise, okwenza abe yisithasiselo esiyinhloko nesithandwayo embonini yezinsipho. Ngokusho kwezibalo ezingaphelele...Funda kabanzi -
Ukuxazulula Amaphazili Okuwasha Ama-Antibacterial: Umhlahlandlela Ophelele We-Bactericides Evumelana Nezimo Kakhulu
Izinhloso eziyinhloko zokufaka ama-bactericides emikhiqizweni yokuwasha zimbili: ukuvikela izindwangu nokuvimbela umonakalo wesikhumba obangelwa ama-bacteria. Njengamanje, ama-bactericides asetshenziswa kakhulu ezinhlotsheni zokuwasha izingubo afaka izigaba ezilandelayo: 1. Ama-bactericides Aqukethe i-Chlorine I-Triclocarban Ngenxa...Funda kabanzi -
I-Carbodiimide: I-ejenti yokulwa ne-hydrolysis esetshenziswa kakhulu futhi esebenza kahle kakhulu
1. Ama-anti-hydrolysis agents ahlose kakhulu ukuvimba inqubo ye-hydrolysis yama-polymer e-polyester. Ezisetshenzisweni ezisebenzisa ama-polymer aqukethe ama-ester bond, njenge-PBT, i-PET, i-PLA, kanye nama-polyurethane (i-TPU, i-CPU), ama-molecule amanzi angena kalula...Funda kabanzi -
I-Optical Brightener Giant BASF Changes Hands: Yini Okufanele Abakhiqizi Bezitsha Zokuhlanza Bagxile Kuyo?
I-BASF ithengise ibhizinisi layo le-optical brightener ku-Catexel, ekhulisa iphothifoliyo yayo yemikhiqizo embonini yezinsipho. I-BASF ivumile ukuthengisa ibhizinisi layo le-optical brightener ku-Catexel. Leli bhizinisi okwamanje liyingxenye yeyunithi yebhizinisi le-BASF's Care Chemicals. I-Optical...Funda kabanzi -
I-Antioxidant 1010: Umhlahlandlela Wokusebenzisa Nokukhetha “Inkosi Yokulwa Nokuguga” Embonini Yepulasitiki
Ekucutshungulweni nasekusetshenzisweni kwesikhathi eside kwepulasitiki, ukuguga kwe-oxidative kuyinkinga eyinhloko evimbela isikhathi sokuphila kanye nokusebenza kwemikhiqizo—ukucubungula amazinga okushisa aphezulu kuholela kalula ekuwohlokeni kwe-resin, kanye nokushisa kwangaphandle noma okuphezulu...Funda kabanzi -
Isimiso sokusebenza se-amino resin crosslinking agent ezimbozweni
Ukubuka konke kokusetshenziswa kwama-amino resin crosslinking agents Indima eyinhloko yama-amino resins (i-melamine-formaldehyde, i-benzomelamine-formaldehyde, kanye nama-urea-formaldehyde resins) ekumbozweni kwe-thermosetting iwukuxhumanisa ifilimu eyinhloko...Funda kabanzi -
Ukubuka Konke Kwama-Antistatic Agents
Ukukhiqizwa kweshaja kagesi Amandla ento eqinile yokuthwala ishaja ancike ezimweni zobuso, ukungaguquguquki kwe-dielectric, ukumelana kobuso, kanye nomswakama ohlobene nendawo ezungezile. Amandla ayo okuthwala ishaja alingana ngokuphambene ne-dielectric constant yayo kanye...Funda kabanzi -
Isingeniso Esifushane Sezifutho Ze-UV kanye Nezindinganiso Zazo
I. Imigomo Nezincazelo Ukukhanya kwelanga kuqukethe inani elikhulu lokukhanya kwe-ultraviolet (UV), okunama-wavelengths angaba ngu-290-460 nm, okuyingozi ezintweni ezinombala. Lokhu kukhanya kwe-UV okuyingozi kubangela ukuthi ama-molecule ombala abole futhi anyamalale ngokusabela kwe-chemical redox. Ukusebenzisa ama-UV absorber kungaqeda...Funda kabanzi -
"Isivikelo esiseduze" sezinto ezibonakalayo —UV531
"Isivikelo esiseduze" sezinto ezibonakalayo ---UV531 Ultraviolet (UV) imisebe—lo "mbulali wokukhanya" ongabonakali—uhlala esongela impilo nokuphila kwezinto ezahlukahlukene. Njengesivikelo "sokukhanya" ngokumelene nemisebe ye-UV, izifutho ze-UV sezibe ngumvikeli obalulekile...Funda kabanzi -
Ungayikhetha kanjani i-ejenti ye-nucleating efanelekile ye-PP？
I-Polypropylene iyi-polymer esetshenziswa kabanzi esetshenziswa ezinhlotsheni ezahlukene ngenxa yokuhlanganiswa kwayo okuhle kwezakhiwo. Izakhiwo zayo, njengezomzimba, ezemishini kanye nezokukhanya zingathuthukiswa ngokusetshenziswa okufanele kwama-nucleating agents kanye nama-clearing agents. Lezi zithasiselo zisiza...Funda kabanzi