Iindaba
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Yintoni iCellulose Acetate Butyrate esetyenziselwa yona
I-Cellulose Acetate Butyrate, efinyeziweyo njenge-CAB, ine-chemical formula (C6H10O5) n kunye ne-molecular weight yezigidi. Ngumgubo oqinileyo onjengento enyibilikayo kwezinye izinyibilikisi eziphilayo, ezifana neacetic acid kunye neacetic acid. Ukunyibilika kwayo kuyanda ngokunyuka kobushushu. Cellulo...Funda ngokugqithisileyo -
Yintoni iSodium Dodecylbenzenesulphonate
I-sodium dodecylbenzenesulphonate (SDBS), i-anionic surfactant, yimathiriyeli esisiseko yeekhemikhali esetyenziswa kakhulu kwishishini lemihla ngemihla lemichiza. I-sodium dodecylbenzenesulphonate ngumgubo oqinileyo, omhlophe okanye okhanyayo otyheli. Inyibilika emanzini, kulula ukufunxa ukufuma. Sodium dodecyl benzene sulfonate ha...Funda ngokugqithisileyo -
Ziziphi izinto zokufunxa ze-UV
I-Absorbent ye-Ultraviolet (i-UV absorber) sisizinzi sokukhanya esinokufunxa inxalenye ye-ultraviolet yokukhanya kwelanga kunye nemithombo yokukhanya ye-fluorescent ngaphandle kokuzitshintsha. I-Absorber ye-Ultraviolet ubukhulu becala ngumgubo omhlophe wekristale, uzinzo oluhle lwe-thermal, uzinzo oluhle lweekhemikhali, ezingenambala, ezingenatyhefu, ezingenavumba ...Funda ngokugqithisileyo -
Ngaba Uyazi NgeFotoinitiator
Yintoni iifotoinitiators kwaye ungakanani ulwazi malunga neefotoinitiators? I-Photoinitiators luhlobo lwe-compound olunokuthi luthathe amandla kwi-wavelength ethile kwi-ultraviolet (250-420nm) okanye ebonakalayo (400-800nm) kummandla, ivelise i-radicals yamahhala, i-cations, njl., kwaye ngaloo ndlela iqalise i-polymerizat ye-monomer...Funda ngokugqithisileyo -
Yintoni iPolyvinylpyrrolidone (PVP)
I-Polyvinylpyrrolidone ikwabizwa ngokuba yi-PVP, inombolo ye-CAS yi-9003-39-8. I-PVP i-synthetic ye-polymer e-soluble ngokupheleleyo yamanzi e-polymerized ukusuka kwi-N-vinylpyrrolidone (NVP) phantsi kweemeko ezithile. Kwangelo xesha, i-PVP inokunyibilika okugqwesileyo, uzinzo lweekhemikhali, isakhono sokwenza ifilimu, ephantsi ...Funda ngokugqithisileyo -
Ngaba uyazi malunga ne-Biodegradable Materials PLA
"Ukuphila kwekhabhoni ephantsi" kuye kwaba ngumxholo oqhelekileyo kwixesha elitsha. Kwiminyaka yakutshanje, ukukhuselwa kokusingqongileyo okuluhlaza, ugcino lwamandla, kunye nokunciphisa ukukhutshwa kwezinto ezikhutshwayo kuye kwangena ngokuthe ngcembe kumbono woluntu, kwaye kuye kwaba yindlela entsha ekhuthazwayo neyandayo eluntwini. Kwi g...Funda ngokugqithisileyo -
Ngaba uyazi ukuba i-1-Methylcyclopene inokugcina entsha
UJulayi yincopho yehlobo, kwaye ngexesha lehlobo elishushu nelifumileyo, ukutya kunokuba yindawo echumileyo yeebhaktheriya nangaliphi na ixesha. Ngokukodwa iziqhamo kunye nemifuno, ukuba iziqhamo kunye nemifuno esanda kuthengwa ayigcinwa efrijini, inokugcinwa kuphela usuku olunye. Kwaye lonke ihlobo, kukho ...Funda ngokugqithisileyo -
Yintoni iSqualane?
Uninzi lwabathandi bobuhle bachitha ixesha elininzi kunye namandla kulawulo lwesikhumba, kodwa isiphumo sincinci, kwaye kusekho iingxaki ezahlukeneyo zolusu, ezikhathazwa kakhulu zizihlunu eziyingxaki. Ngokukodwa kumantombazana, kungakhathaliseki ubudala, kuyindalo yomntu ukuthanda ubuhle. Kutheni usenza umsebenzi owaneleyo we-hydration ...Funda ngokugqithisileyo -
Ngaba Uyazi Nge-Ethyl Butylacetylaminopropionate
Imozulu iya isiba shushu ngakumbi, kwaye ngeli xesha, iingcongconi ziya zisanda. Njengoko kusaziwa, ihlobo lixesha elishushu kwaye likwayincopho yokuzala kweengcongconi. Kwimozulu eshushu eqhubekayo, abantu abaninzi bakhetha ukuvula i-air conditioning ekhaya ukuyiphepha, kodwa abakwazi k...Funda ngokugqithisileyo -
Yintoni i-1-MCP
Ihlobo lifikile, kwaye eyona nto ididayo kumntu wonke kukugcinwa kokutya. Ukuqinisekisa njani ukutsha kokutya kube ngumba oshushu kule mihla. Ngoko ke, sifanele sizigcine njani iziqhamo nemifuno emitsha kwihlobo elishushu ngolo hlobo? Ngokujongene nale meko, kwiminyaka yakutshanje, inzululwazi ...Funda ngokugqithisileyo -
Ngaba uyazi malunga neCarbomer
Wonke umntu uyabuthanda ubuhle. Wonke umntu uthanda ukunxiba kakuhle, kungakhathaliseki ubudala, ummandla, okanye isini Ngoko ke, abantu banamhlanje bafaka ukubaluleka okukhulu kwi-skincare. Xa kuthelekiswa namadoda, abafazi bathanda ukunikela ingqalelo ngakumbi kwi-skincare. Umgangatho wabasetyhini abagqwesileyo banamhlanje kukukhanya ukusuka ...Funda ngokugqithisileyo -
Indlela Yokugcina Imifuno Neziqhamo Zintsha
Ukusukela ekuqaleni kwehlobo, amaqondo obushushu kwimimandla eyahlukeneyo aye anyuka ngokuqhubekayo. Sonke siyazi ukuba iziqhamo kunye nemifuno ithanda ukonakaliswa njengoko ubushushu bukhula. Oku kungenxa yokuba imifuno kunye neziqhamo zinezondlo ezininzi kunye nee-enzymes ngokwazo. Njengoko iqondo lobushushu...Funda ngokugqithisileyo