Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thiab thev naus laus zis, qhov kev thov rau tus cwj mem hauv kev lag luam luam ntawv yog nce. Txawm li cas los xij, muaj qee qhov teeb meem nrog cov tshuaj pleev ib ce nyob rau hauv cov nqe lus ntawm adhesion thiab durability ntawm plastics.
Solvent daj 114yog cov hmoov daj crystalline hmoov uas muaj cov solubility zoo hauv cov kuab tshuaj organic, xws li cawv thiab ketones. Cov tshuaj no muaj qee qhov kev ruaj ntseg rau huab cua thiab lub teeb, tab sis yuav decompose nyob rau hauv muaj zog acid thiab alkali tej yam kev mob. Yog li ntawd, cov kuab tshuaj daj 114 feem ntau yog siv los ua xim thiab xim.
Daim ntawv thov ntawm cov kuab tshuaj daj 114 hauv yas number case muaj peev xwm zoo. Ua ntej tshaj plaws, nws muaj qhov zoo solubility thiab tuaj yeem ua ke nrog ntau yam ntaub ntawv yas los txhim kho cov adhesion ntawm tus number case. Thib ob, nws qhov kev ruaj ntseg siab tuaj yeem tswj xyuas qhov ruaj khov ntawm cov xim hauv ntau qhov chaw thiab txuas ntxiv kev pabcuam lub neej ntawm tus number case. Thaum kawg, nws cov xim ci tuaj yeem txhim kho qhov pom kev ntawm cov ntawv luam tawm.
Tsis tas li ntawd, hnyav daj 114 kuj muaj qhov zoo ntawm kev tiv thaiv ib puag ncig. Txij li thaum nws tuaj yeem yaj hauv cov kuab tshuaj organic, nws tuaj yeem txo cov pa phem rau ib puag ncig. Nyob rau tib lub sijhawm, nws cov khoom decomposition tsis muaj teeb meem rau ib puag ncig thiab ua tau raws li kev tiv thaiv ib puag ncig. Peb cov kuab tshuaj daj 114 tom qab kev sim nruj thiab cov txheej txheem tswj kom zoo, cov xim ci, txais tos yuav.
Lub sij hawm xa tuaj: Feb-28-2024