iindaba
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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 -
Isishwankathelo seZongezo zokuCoating
I. Iintlobo kunye nemisebenzi yezongezo 1. Iintlobo zezongezo (1) Ukwahlulahlula ngokwemisebenzi yezongezo ① Izongezo eziphucula ukusebenza kokucutshungulwa kweengubo, kubandakanya izinto ezimanzisa, izinto ezisasaza, izinto ezisusa ulusu, kunye nezinto ezilwa nolusu. ② Izongezo eziphucula ukugcinwa kunye nokuthutha...Funda ngokugqithisileyo -
Indlela yokukhetha izongezo zeplastiki ezifanelekileyo
Iindidi ezahlukeneyo zezongezo zihlala zongezwa ngexesha lokucubungula iiplastiki ukuze kuhlangatyezwane neemfuno ezahlukeneyo zokucubungula kunye nokusetyenziswa kwezixhobo, kwaye ukukhethwa kwezongezo kubalulekile kuyilo lweendlela zokuguqula iplastiki. I. Inkcazo yezongezo zeplastiki Iplastiki...Funda ngokugqithisileyo -
Ukuncitshiswa kweendleko kunye nokuphuculwa kokusebenza kweSilica kwiingubo
Ukusetyenziswa kwe-silica kwiingubo kubandakanya kakhulu ukuphucula ukunamathela, ukumelana nemozulu, iimpawu zokungahlali kakuhle, kunye nokuphucula i-thixotropy. Ifanelekile kwiingubo zokwakha, iingubo ezisekelwe emanzini, kunye neepeyinti ze-acrylic resin. ...Funda ngokugqithisileyo
