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Izisombululo zeShishini lanamhlanje ze-5-Hydroxymethylfurfural
Ubona uyilo lwe-5-hydroxymethylfurfural drive kumashishini ehlabathi. Ngobunyulu obuphezulu kunye nokunyibilika okunamandla, i-5-hmf ivumela iinkqubo zeekhemikhali ezisebenzayo. Amacandelo aphambili—amayeza, ii-biofuels, kunye nezixhobo eziphambili—axhomekeke kwiimpawu zayo ezikhethekileyo. Ipropati ephambili...Funda ngokugqithisileyo -
Iingenelo Eziphezulu Zokukhetha Iinkonzo Zemveliso Ye-3,4′-Oxydianiline Elungiselelwe Wena ezivela kwiStarsky Chemical
Njengoko ishishini leekhemikhali kwihlabathi liphela liqhubeka nokukhula, iinkampani zifuna ngakumbi amaqabane athembekileyo nakhethekileyo kwimveliso yeekhemikhali. IStarsky, umenzi oseShanghai onamava angaphezu kweminyaka eli-12, unikezela ngeenkonzo zemveliso ze-3,4'-Oxydianiline ezenzelwe wena...Funda ngokugqithisileyo -
Yintoni iSodium Phytate kwaye iyichaphazela njani impilo yakho
Ufumana i-sodium phytate kwizinto ezininzi ozisebenzisayo yonke imihla, njengokutya kunye ne-makeup. Le khompawundi yendalo isebenza njenge-antioxidant kwaye igcina izinto zintsha. Ungabona i-sodium phytate kwiilebheli zeemveliso ezihlala ixesha elide okanye ezihlala zizinzile. Umthombo wayo wendalo kunye nempembelelo yempilo...Funda ngokugqithisileyo -
Indima eyahlukileyo ye-phytic acid kwizityalo kunye neendlela zokuphuhlisa iinkozo ezine-phytate ephantsi ukuphucula ukufumaneka kwezinto ezincinci kwi-bioavailability
Udibana ne-phytic acid cas 83-86-3 phantse kuzo zonke iinkozo ozityayo. Kwizityalo, i-phytic acid cas 83-86-3 isebenza njengohlobo oluphambili lokugcina i-phosphorus, ixhasa ukuhluma kwembewu kunye nokukhula okunempilo. Nangona kunjalo, i-phytic acid cas 83-86-3 ...Funda ngokugqithisileyo -
Yintoni iPhytic Acid kwaye iyichaphazela njani impilo yakho
Usenokuba ukhe weva nge-phytic acid xa abantu bethetha ngokutya okunempilo. Le khompawundi yendalo ifumaneka kwiinkozo ezininzi, imbewu, kunye neembotyi ozityayo. Abanye abantu bayibiza ngokuba yi-anti-nutrient kuba inokunamathela kwiiminerali ezifana ne-calcium kunye ne-iron. Oku kwenza kube nzima kuwe...Funda ngokugqithisileyo -
Umahluko phakathi kwe-gamma butyrolactone kunye ne-gamma valerolactone
Uza kubona umahluko ophambili phakathi kwe-gamma butyrolactone kunye ne-gamma valerolactone: I-GVL inika enye indlela enobuhlobo nokusingqongileyo, enokubola, ngelixa i-GBL isasebenza kakhulu kwizicelo zoshishino. Imakethi yehlabathi ye-gamma butyrolactone iyaqhubeka nokukhula, ifikelela...Funda ngokugqithisileyo -
Fumanisa indlela i-gamma Valerolactone enceda ngayo ekucoceni amashishini
Udlala indima ebalulekileyo ekubumbeni ikamva elicocekileyo kwimizi-mveliso ngokukhetha izisombululo ezikhusela abantu kunye neplanethi. I-Gamma Valerolactone ivelele njengesinyibilikisi esinamandla esinobuhlobo nokusingqongileyo esikunceda ukutshintsha iikhemikhali ezinobuthi, ukunciphisa ukukhutshwa komoya, kunye nokuxhasa ukugcinwa...Funda ngokugqithisileyo -
Isikhokelo Esipheleleyo seDesmodur RFE Technical Parameters kunye nokuThotyelwa kweMithetho yokusingqongileyo
Kwishishini lezinto zokuncamathelisa kunye neengubo zoshishino, iDesmodur RFE, njengearhente eyintloko yokudibanisa kwiinkqubo ezisekwe kwisinyibilikisi, imisela ngokuthe ngqo umgangatho weemveliso zokugqibela kunye nokhuseleko lwemveliso ngokuzinza kwayo kokusebenza kunye nokusetyenziswa okusemgangathweni. Abasebenzisi bezoshishino badla ngoku...Funda ngokugqithisileyo -
Izicelo kunye neengenelo zokusebenza zeDesmodur RFE kwiiAdhesives
Kwicandelo lokubopha kwimizi-mveliso, ukusebenza kakuhle kokuphilisa, ukuzinza kobushushu, kunye namandla okubopha kwezincamathelisi kumisela ngokuthe ngqo ukusebenza kakuhle kwemveliso kunye nokuqina kwemveliso. Njengearhente yokudibanisa esebenza kakuhle, iDesmodur RFE, kunye neenzuzo zayo eziphambili ze "rapid curin...Funda ngokugqithisileyo -
Uhlalutyo olupheleleyo lweenkcukacha zobugcisa zeDesmodur RFE, ukuhambelana, kunye namanyathelo okusebenzisa.
I-Desmodur RFE, i-crosslinker ephambili kwi-adhesives kunye neengubo zoshishino, inempembelelo ebalulekileyo kumgangatho wemveliso kunye nokusebenza kakuhle kwemveliso ngenxa yokusebenza kwayo okuzinzileyo kunye nokusetyenziswa ngokufanelekileyo. Nangona kunjalo, ekusebenzeni, iinkampani ezininzi zihlala zidibana nemiba efana nomgangatho ongaphantsi komgangatho wemveliso...Funda ngokugqithisileyo -
I-Desmodur RE vs. I-Crosslinkers ezifanayo (RC/RFE) kunye neSikhokelo soKhetho
Kwimveliso yemizi-mveliso, ukukhethwa kwe-crosslinker kuchaphazela ngokuthe ngqo ukusebenza kwemveliso, ukusebenza kakuhle kwemveliso, kunye nolawulo lweendleko. Uthotho lweDesmodur R, umgca wemveliso ye-crosslinker ephambili kaCovestro, lubandakanya amabanga amaninzi, kuquka i-RE, i-RC, kunye ne-RFE. Ngelixa la mabanga...Funda ngokugqithisileyo -
Amatyala esicelo seDesmodur RE kunye neendlela zokuphucula ukusebenza kwii-Adhesives kunye neeCoatings
I-Desmodur RE yi-crosslinker ye-aliphatic polyisocyanate esebenza kakuhle. Icandelo layo eliphambili yi-hexamethylene diisocyanate (HDI) biuret. Ibonisa i-viscosity ephantsi, i-reactivity ephezulu, kunye nokumelana okuhle kwemozulu kunye nobushushu. Amaqela e-isocyanate (NCO) kwi-molecular stru...Funda ngokugqithisileyo