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Iyini i-Ammonium polyphosphate (APP)?
I-Ammonium polyphosphate, ebizwa ngokuthi i-APP, iyi-phosphate equkethe i-nitrogen ebukeka njengempushana emhlophe. Ngokwezinga layo le-polymerization, ingahlukaniswa ngezinhlobo ezintathu: i-polymerization ephansi, i-polymerization ephakathi kanye ne-polymerization ephezulu. Izinga elikhulu le-polymerization...Funda kabanzi -
Iyini i-Amino Resin DB303?
Igama elithi Amino Resin DB303 lingase lingajwayelekile emphakathini jikelele, kodwa linokubaluleka okubalulekile emhlabeni wamakhemikhali nezindwangu zezimboni. Lesi sihloko sihlose ukucacisa ukuthi iyini i-Amino Resin DB303, ukusetshenziswa kwayo, izinzuzo nokuthi kungani iyingxenye ebalulekile yezimboni ezihlukahlukene. L...Funda kabanzi -
Iyini i-Nucleating agent?
I-Nucleating agent iwuhlobo lwesithasiselo esisha esisebenzayo esingathuthukisa izakhiwo ezingokomzimba nezomshini zemikhiqizo njengokusobala, isicwebezelisi esingaphezulu, amandla aqinile, ukuqina, izinga lokushisa lokuhlanekezela ukushisa, ukumelana nomthelela, ukumelana nokukhasa, njll. ngokushintsha...Funda kabanzi -
Lungakanani uhla lwe-UV absorbers?
Izihlungi ze-UV, ezaziwa nangokuthi izihlungi ze-UV noma ama-sunscreens, ziyinhlanganisela esetshenziselwa ukuvikela izinto ezihlukahlukene emiphumeleni eyingozi yemisebe ye-ultraviolet (UV). Esinye salezi zinto zokumunca i-UV yi-UV234, okuyisinqumo esithandwayo sokuhlinzeka ngokuvikeleka emisebeni ye-UV. Kulesi sihloko sizohlola ...Funda kabanzi -
I-Hydrolysis Stabilizers - Isihluthulelo Ekwandiseni Impilo Yeshelufu Lomkhiqizo
Ngokuthuthuka okuqhubekayo kwezimboni nobuchwepheshe besimanje, ukusetshenziswa kwamakhemikhali ekukhiqizeni kwansuku zonke nokuphila kuya ngokuya kuba banzi. Kule nqubo, indima ebalulekile i-hydrolysis stabilizer. Muva nje, ukubaluleka kwe-hydrolysis stabilizers kanye ne-applicati yabo ...Funda kabanzi -
Iyini i-bis phenyl carbodiimide?
I-Diphenylcarbodiimide, ifomula yamakhemikhali 2162-74-5, iyinhlanganisela eye yadonsa ukunaka okusabalele emkhakheni we-organic chemistry. Inhloso yalesi sihloko ukuhlinzeka ngesifinyezo se-diphenylcarbodiimide, izici zayo, ukusetshenziswa, kanye nokubaluleka kwezinhlelo zokusebenza ezihlukahlukene. I-Diphenylcarbodi...Funda kabanzi -
Ukusebenza okuphezulu kwe-Phosphite Antioxidant yokucubungula i-Polymer
I-Antioxidant 626 iyi-antioxidant esebenza kahle kakhulu ye-organo-phosphite eyenzelwe ukusetshenziswa ezinqubweni zokukhiqiza ezifunayo ukwenza ama-ethylene ne-propylene homopolymers nama-copolymers kanye nokwakhiwa kwama-elastomers nezinhlanganisela zobunjiniyela ikakhulukazi lapho ukuqina kombala okuhle kakhulu ...Funda kabanzi -
Ayini ama-agent amhlophe e-fluorescent kumapulasitiki?
Ipulasitiki isetshenziswa kakhulu ezimbonini ezahlukahlukene ngenxa yokuguquguquka kwayo kanye nezindleko eziphansi. Kodwa-ke, inkinga evamile ngamapulasitiki ukuthi avame ukuphuzi noma ashintshe umbala ngokuhamba kwesikhathi ngenxa yokuchayeka ekukhanyeni nasekushiseni. Ukuxazulula le nkinga, abakhiqizi bavame ukufaka izithasiselo ezibizwa ngokuthi ama-optical brighteners ukuze bafake...Funda kabanzi -
Yiziphi izibani ezikhanyayo?
Izikhanyisi ze-Optical, ezaziwa nangokuthi ama-optical brighteners (OBAs), ziyinhlanganisela esetshenziselwa ukuthuthukisa ukubukeka kwezinto ngokwandisa ubumhlophe nokukhanya kwazo. Asetshenziswa kakhulu ezimbonini ezahlukahlukene, kufaka phakathi izindwangu, amaphepha, okokuhlanza kanye namapulasitiki. Kulesi sihloko, sizochaza...Funda kabanzi -
Uyini Umehluko Phakathi kwama-Nucleating Agents nama-Cclarifying Agents?
Kumapulasitiki, izithasiselo zidlala indima ebalulekile ekuthuthukiseni nasekuguquleni izakhiwo zezinto zokwakha. Ama-Nucleating agents kanye nama-clarifying agents ayizithasiselo ezimbili ezinjalo ezinezinjongo ezihlukene zokuzuza imiphumela ethile. Ngenkathi bobabili besiza ukuthuthukisa ukusebenza kwemikhiqizo yepulasitiki, kuyagxeka ...Funda kabanzi -
Uyini umehluko phakathi kwama-absorbers e-UV kanye neziqinisi zokukhanya?
Lapho uvikela izinto zokwakha kanye nemikhiqizo emiphumeleni eyingozi yokukhanya kwelanga, kunezithasiselo ezimbili ezivame ukusetshenziswa: ama-Absorbers e-UV kanye nama-stabilizers okukhanya. Nakuba zizwakala zifana, lezi zinto ezimbili empeleni zihluke kakhulu endleleni ezisebenza ngayo kanye nezinga lokuvikela ezikunikezayo. Njengoba n...Funda kabanzi -
I-Acetaldehyde Scavengers
I-Poly(ethylene terephthalate) (PET) iyimpahla yokupakisha evame ukusetshenziswa yimboni yokudla neziphuzo; ngakho-ke, ukuzinza kwayo okushisayo kuye kwafundwa ngabaphenyi abaningi. Ezinye zalezi zifundo ziye zagcizelela ukukhiqizwa kwe-acetaldehyde (AA). Ukuba khona kwe-AA ngaphakathi kwe-PET ar...Funda kabanzi