iindaba
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Ugquma i-antioxidant
Intshayelelo Ii-antioxidants (okanye iziqinisi zobushushu) zizongezo ezisetyenziselwa ukuthintela okanye ukulibazisa ukonakala kwee-polymers ngenxa ye-oksijini okanye i-ozone emoyeni. Zezona zongezo zisetyenziswa kakhulu kwizixhobo ze-polymer. Iingubo ziya kubola emva kokuba zibhakiwe kubushushu obuphezulu ...Funda ngokugqithisileyo -
I-surfactant yokucoca ulusu i-APG (i-Alkyl Polyglycoside)
I-APG, isishunqulelo se-Alkyl Polyglycoside, yi-surfactant engeyiyo i-ionic. Ngamafutshane, ifana "nomlingo wokucoca" omangalisayo onokwenza iimveliso zokucoca zisebenze kakuhle. Yinkwenkwezi ekhulayo kwizithako zokhathalelo lolusu. Kwindalo Izinto ezisetyenzisiweyo ze-APG zonke zivela kwindalo. Ngokuyintloko ...Funda ngokugqithisileyo -
Uphuhliso lwezinto ezisasaza izinto (2)
Kwinqaku lokugqibela, sazise ngokuvela kwezinto ezisasaza, ezinye iindlela kunye nemisebenzi yezinto ezisasaza. Kule ndima, siza kuphonononga iintlobo zezinto ezisasaza ngamaxesha ahlukeneyo ngembali yophuhliso lwezinto ezisasaza. Iarhente yokumanzisa nokusasaza yendabuko enobunzima obuphantsi bemolekyuli ...Funda ngokugqithisileyo -
Uphuhliso lwezisasazi (1)
Izinyibilikisi zizinto ezongeziweyo kumphezulu ezisetyenziselwa ukuzinzisa amasuntswana aqinileyo kwimidiya efana nezincamathelisi, iipeyinti, iiplastiki kunye neengxube zeplastiki. Ngaphambili, izinto zokugquma zazingafuni zinyibilikisi. Iinkqubo ezifana nepeyinti ye-alkyd kunye ne-nitro zazingafuni zinyibilikisi. Izinyibilikisi azizange zivele de kwaba yi-acrylic r...Funda ngokugqithisileyo -
Umsebenzi kunye nendlela yokukhuthaza ukunamathela
Umsebenzi kunye nendlela yokusebenza kwe-adhesion promoter Ngokubanzi ii-adhesion promoters zineendlela ezine zokusebenza. Nganye inomsebenzi kunye nendlela eyahlukileyo yokusebenza. Indlela yokusebenza Ukuphucula ukubopha ngoomatshini Ngokuphucula ukungena kwamanzi kunye nokufuma kwe-adhesion kwi-substrate, i-adhesion ingakwazi...Funda ngokugqithisileyo -
Yintoni umkhuthazi wokunamathela?
Ngaphambi kokuba siqonde izinto ezikhuthaza ukunamathela, kufuneka siqale siqonde ukuba yintoni ukunamathela. Ukunamathela: Imeko yokunamathela phakathi komphezulu oqinileyo kunye nokudibana kwesinye isixhobo ngokusebenzisa amandla eemolekyuli. Ifilimu yokugquma kunye nesiseko zinokudityaniswa ngokusebenzisa ukunamathela koomatshini, ...Funda ngokugqithisileyo -
Isishwankathelo semveliso yephepha lehlabathi kunye nokusetyenziswa kwalo
Umthamo wemveliso yephepha kunye nebhodi yephepha Imveliso iyonke yephepha kunye nebhodi yephepha yehlabathi ngo-2022 iya kuba ziitoni ezingama-419.90 ezigidi, nto leyo engaphantsi nge-1.0% kuneetoni ezingama-424.07 ezigidi ngo-2021. Umthamo wemveliso yeentlobo eziphambili ziitoni ezili-11.87 ezigidi zephepha leendaba, ukwehla konyaka nonyaka kwe-4.1% fr...Funda ngokugqithisileyo -
Ukusetyenziswa kwezinto ezisetyenziswa kwiNano-materials kwiModified Waterborne Polyurethane Adhesive
I-polyurethane eqhutywa ngamanzi luhlobo olutsha lwenkqubo ye-polyurethane esebenzisa amanzi endaweni yezinyibilikisi zendalo njengendlela yokusasaza. Inezibonelelo zokungangcolisi, ukhuseleko kunye nokuthembeka, iipropati ezintle zoomatshini, ukuhambelana okuhle, kunye nokuguqulwa okulula. Nangona kunjalo, izinto ze-polyurethane...Funda ngokugqithisileyo -
Uphuhliso lwangoku lweshishini lokuncamathelisa
Izincamathelisi zezinye zezinto eziyimfuneko kushishino lwanamhlanje. Ngokuqhelekileyo zineendlela zokusebenza ezifana nokufunxa, ukwakheka kwebhondi yeekhemikhali, umaleko womda obuthathaka, ukusasazeka, i-electrostatic, kunye nemiphumo ye-mechanical. Zibaluleke kakhulu kushishino lwanamhlanje nakubomi. Ziqhutywa yi-techno...Funda ngokugqithisileyo -
Izinto ezinokubotshelelwa ngezinto zokuncamathelisa
Ngokubanzi, izinto ezinokubotshwa ziingcina zinokwahlulwa zibe ziindidi ezintlanu eziphambili. 1. Isinyithi Ifilimu ye-oxide kumphezulu wesinyithi kulula ukuyibotshwa emva konyango lomphezulu; kuba i-coefficient yokwandiswa komgca wesigaba esibini ye-adhesive bonding isinyithi yahlukile kakhulu, i-adh...Funda ngokugqithisileyo -
Iintlobo ze-adhesives
Izincamathelisi, zidibanisa ngokuqinileyo izinto ezimbini okanye ngaphezulu zokuncamathelisa ezilungisiweyo kumphezulu kwaye zineempawu zeekhemikhali ezinamandla athile oomatshini. Umzekelo, i-epoxy resin, i-phosphoric acid copper monoxide, i-white latex, njl. Olu qhagamshelo lunokuba sisigxina okanye lususwe, kuxhomekeke kuhlobo...Funda ngokugqithisileyo -
Ithemba Lophuhliso lweHydrogenated Bisphenol A(HBPA)
I-Hydrogenated Bisphenol A(HBPA) yinto entsha ebalulekileyo ye-resin kwicandelo leshishini leekhemikhali ezintle. Yenziwe kwi-Bisphenol A(BPA) nge-hydrogenation. Ukusetyenziswa kwayo kuyafana. I-Bisphenol A isetyenziswa kakhulu kwimveliso ye-polycarbonate, i-epoxy resin kunye nezinye izinto...Funda ngokugqithisileyo