Hadda dad badani wax badan kama oga cudurka hyroxypropyl starch ether. Waxay u malaynayaan in farqi yar ay u dhaxeyso Hydroxypropypool-ka Chetch iyo istaarij caadi ah, laakiin maahan. Caddadka hydroxypropyl istaariga loo isticmaalo ashtakooyinka hoobiye waa mid aad u yar, iyo lacagta lagu daro ee polar waxay gaari kartaa saameyn tayo wanaagsan.
Gaadiidka Hydroxypropyl Chetch Ether (HPS) waa budo cad oo cad oo lagu helay wax ka badalida dhirta dabiiciga ah, ka dibna lagu qallajiyey, oo aan lahayn caalobayaal. Gabi ahaanba way ka duwan tahay istaarijka caadiga ah ee istaarijka ama istaarijka la beddelay.
Iyo hydroxypropyl bylulose, oo sidoo kale loo yaqaan hyroroxyprose, hydroxypropyl casaanka cas ee mether Chether, ayaa si sax ah u kala baddaa 35 ° C, si heerka celcelis ahaan loo yaqaan 'polympremization' ee 'alkali' ee la helay tirada loo baahan yahay. Ku rid ableli fiberka ku dheji jeble-ga, ku dar propylene okside iyo methyl chloride-ka, kuna dartiis 50-80 ° C 5 saacadood, cadaadiska ugu badanna waa 1.8mpa. Ka dib ku dar qaddar ku habboon oo ah hydrochloric acid iyo oxalic acid biyaha ku kulul 90 ° C si aad u maydho sheyga si aad u ballaariso mugga, ka dibna ku dhaji si isdaba joog ah oo si isdaba joog ah ugu dhaqma dhexdhexaadnimada. Si ballaaran loo isticmaalo dhismaha, warshadaha kiimikada, rinjiga, dawooyinka, warshadaha militariga iyo meelaha kale, siday u kala horreeyaan wakiilka sameynta filimka, xayiraada, ku-firdhin, xasilinta, iwm.
Hydroxypropyl Gaaleyda Chett waxaa loo isticmaali karaa in loo adeegsado alaabada sibidhka, alaabada ku saleysan ee GYPSum iyo alaabada kaalshiyamka lime. Waxay leedahay is-waafajin wanaagsan oo lala yeesho qiyamka kale ee dhismaha. Waxaa la isticmaalay si ay u wada adeegsadeen hydroxypropylyl methylulose etmc, waxay yareyn kartaa qiyaasta hydroxypropylyl methylcelrelosuse (guud ahaan HBDROXYPELOSELELBELLELBELLELOS), waxayna ka ciyaari kartaa qaabdhismeedka dhumucda, si kor loogu qaado qaabdhismeedka gudaha, oo ay ku jiraan iska caabbinta dildilaaca.
Waqtiga Post: Apr-24-2023