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ISIKHUSELI SEPOLYMER: ISIFUMANI SE-UV.
Ulwakhiwo lweemolekyuli zee-UV absorbers ludla ngokuba neebhondi ezimbini ezidityanisiweyo okanye iiringi ze-aromatic, ezinokufunxa imisebe ye-ultraviolet yee-wavelengths ezithile (ngokuyintloko i-UVA kunye ne-UVB). Xa imisebe ye-ultraviolet ikhanyisa iimolekyuli ezifunxayo, i-ele...Funda ngokugqithisileyo -
Izikhanyisi ze-Optical—Idosi encinci, kodwa isiphumo esihle
Iiarhente zokukhanyisa ze-Optical ziyakwazi ukufunxa ukukhanya kwe-UV kwaye zikwenze kube kukukhanya okuluhlaza okwesibhakabhaka kunye ne-cyan, okungagcini nje ngokumelana nokukhanya okumthubi okuncinci kwilaphu kodwa kwandisa nokukhanya kwalo. Ke ngoko, ukongeza isepha ye-OBA kunokwenza izinto ezihlanjiweyo ...Funda ngokugqithisileyo -
Ukumelana nemozulu okubi? Kukho into ekufuneka uyazi malunga ne-PVC
I-PVC yiplastiki eqhelekileyo edla ngokwenziwa ibe yimibhobho kunye nezinto zokufakelwa, amashiti kunye neefilimu, njl. Ixabiso layo liphantsi kwaye inokunyamezelana okuthile nezinye ii-asidi, ii-alkalis, iityuwa, kunye nezinyibilikisi, okwenza ukuba ifaneleke ngakumbi ekudibaneni nezinto ezinamafutha. Ingenziwa ibe yi-trans...Funda ngokugqithisileyo -
Isayensi Yesivikelo Selanga: Isikhuselo Esibalulekileyo Kwimitha Ye-UV!
Iindawo ezikufutshane ne-equator okanye kwiindawo eziphakamileyo zinemitha enamandla ye-ultraviolet. Ukuvezwa ixesha elide kwimitha ye-ultraviolet kunokukhokelela kwiingxaki ezifana nokutsha lilanga kunye nokuguga kwesikhumba, ngoko ke ukukhuselwa lilanga kubaluleke kakhulu. I-sunscreen yangoku ifumaneka ikakhulu ngoomatshini...Funda ngokugqithisileyo -
Imakethi ye-Nucleating Agent yehlabathi iyanda ngokuthe chu: igxile kubaboneleli abasakhasayo baseTshayina
Kunyaka ophelileyo (2024), ngenxa yophuhliso lwamashishini afana neemoto kunye nokupakisha, ishishini le-polyolefin kwimimandla ye-Asia Pacific kunye ne-Middle East liye lakhula ngokuthe chu. Imfuno yee-nucleating agents iye yanda ngokufanayo. (Yintoni i-Nucleating Agency?) Ukuthatha iTshayina njenge...Funda ngokugqithisileyo -
Ziziphi iindidi zee-Antistatic Agents? -Izisombululo ze-Antistatic ezenziwe ngokwezifiso ezivela kwi-DEBORN
Ii-antistatic agents ziya zifuneka ngakumbi ukujongana nemiba efana nokufunxwa kwe-electrostatic kwiplastiki, ii-short circuits, kunye nokukhutshwa kwe-electrostatic kwi-electronics. Ngokweendlela ezahlukeneyo zokusetyenziswa, ii-antistatic agents zinokwahlulwa zibe ziindidi ezimbini: izongezo zangaphakathi kunye nezangaphandle...Funda ngokugqithisileyo -
Ukusetyenziswa kwezinto ezisetyenziswa kwiNano-materials kwiModified Waterborne Polyurethane Adhesive
I-polyurethane ephuma emanzini 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.Funda ngokugqithisileyo -
izikhanyisi ze-optical OB zeepeyinti kunye neengubo
I-OB yokukhanyisa ukukhanya, eyaziwa ngokuba yi-agent ye-fluorescent whitening (FWA), i-agent ye-fluorescent brightening (FBA), okanye i-arhente ye-optical brightening (OBA), luhlobo lwedayi ye-fluorescent okanye idayi emhlophe, esetyenziswa kakhulu ekwenzeni mhlophe kwaye kukhanye iiplastiki, iipeyinti, njl.Funda ngokugqithisileyo -
Ukuqonda izikhanyisi zeplastiki ezikhanyayo: Ngaba ziyafana ne-bleach?
Kwimimandla yokuvelisa kunye nesayensi yezinto, ukufuna ukuphucula ubuhle kunye nokusebenza kweemveliso akupheli. Enye into entsha efumana ukuthandwa okukhulu kukusetyenziswa kwezikhanyisi ze-optical, ngakumbi kwiplastiki. Nangona kunjalo, into eqhelekileyo ...Funda ngokugqithisileyo -
Yintoni esetyenziselwa i-optical brightener kwiplastiki?
I-Optical brightener sisixhobo sokongeza iikhemikhali esisetyenziswa kushishino lweplastiki ukuphucula inkangeleko yeemveliso zeplastiki. Ezi brightener zisebenza ngokufunxa imisebe ye-UV kwaye zikhuphe ukukhanya okuluhlaza okwesibhakabhaka, zinceda ukufihla naluphi na utyheli okanye ukufiphala kweplastiki ukuze ibonakale ikhanya ngakumbi. Ukusetyenziswa kwe...Funda ngokugqithisileyo -
Yintoni i-Nucleating agent?
I-Nucleating agent luhlobo lwesongezo esitsha esisebenzayo esinokuphucula iipropati zomzimba nezoomatshini zeemveliso ezinje ngokucaca, ukuqaqamba komphezulu, amandla okutsalwa, ubulukhuni, ubushushu bokujika kobushushu, ukumelana neempembelelo, ukumelana nokuqhekeka, njl.njl. ngokutshintsha indlela yokwenza ikristale...Funda ngokugqithisileyo -
Uhlobo lwee-Antifoamers II
I. Ioyile yendalo (umz. Ioyile yesoya, ioyile yombona, njl.njl.) II. Utywala obunekhabhoni ephezulu III. Ii-Polyether Antifoamers IV. I-Polyether Modified Silicone ...Isahluko sangaphambili ngeenkcukacha. V. I-Organic Silicon Antifoamer I-Polydimethylsiloxane, ekwaziwa njengeoyile ye-silicone, yeyona nto iphambili ...Funda ngokugqithisileyo