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Jul 25, 2024Dab tsi yog Lub Cev Khoom Ntawm Hluav Taws Xob Qib Epoxy Resin?Lub cev lub cev ntawm cov khoom siv hluav taws xob qib epoxy resin feem ntau suav nrog: 1. Viscosity: Ua ntej kho, cov resin feem ntau yog kua, thi... -
Jul 16, 2024Dab tsi yog Cov Txheej Txheem Kev Ruaj Ntseg Ntawm Polyether Polyols?Polyether polyols, raws li lub hnub qub cov ntaub ntawv nyob rau hauv lub tshav pob ntawm polymer chemistry, qhia zoo heev tshuaj stability. Nws co... -
Jul 12, 2024Dab tsi yog Cov Khoom Siv Tseem Ceeb Rau Polyether Polyols?Cov ntaub ntawv tseem ceeb rau polyether polyols muaj xws li: 1. Oxidized olefin: Feem ntau siv yog propylene oxide (PO), ethylene oxide (EO) thiab... -
Jul 10, 2024Dab tsi yog Cov Khoom Siv Tshuaj Ntawm Polyester Polyols?Polyester Polyol, raws li lub hnub qub raw khoom nyob rau hauv cov tshuaj, nws cov khoom siv tshuaj qhia txog nws qhov zoo. Cov tebchaw no yog tsim... -
Jul 08, 202422.Pyromellitic Dianhydride (PMDA): Recrystallization Thiab SublimationTxhawm rau txhim kho qhov zoo ntawm PMDA, peb feem ntau siv recrystallization thiab sublimation ob refining technologies, recrystallization txoj ke... -
Jul 02, 2024ODA Thiab PMDA: Ua haujlwm ua ke los tsim Polyimides ua haujlwm siabHauv kev ua haujlwm ntawm cov ntaub ntawv kawm tau zoo, 4,4'-Oxydaniline (ODA) tau tsim kev sib koom tes nrog Pyromellitic dianhydride (PMDA). Raws... -
Jun 27, 2024Kev Tshawb Fawb Ntawm Daim Ntawv Thov Teb Ntawm 4,4' -diaminodiphenyl Ether (...4,4 '-diaminodiphenyl ether (ODA), raws li lub hauv paus ntawm cov khoom siv tshuaj ua haujlwm siab, muaj nws cov kev siv thoob plaws hauv high-tec... -
Jun 26, 2024Cov khoom lag luam tseem ceeb ntawm ODA (4,4 '-diaminodiphenyl Ether)4,4 '-diaminodiphenyl ether (ODA), raws li lub hnub qub raw khoom rau cov khoom siv tshuaj ua haujlwm siab, qhia tau hais tias cov khoom lag luam z... -
Jun 25, 2024Lub cev muaj zog ntawm 4,4 '-diaminodiphenyl Ether (ODA)4,4'-Diaminodiphenyl Ether (ODA) ua cov khoom siv tshuaj lom neeg ua haujlwm siab, nws lub cev muaj zog yog qhov tseem ceeb rau kev ua haujlwm. Qho... -
Jun 21, 2024Chemical Properties Of Dipropylene GlycolDipropylene Glycol (DPG), raws li ib tug bifunctional diol, yog tshuaj ruaj khov thiab ntau yam, tso lub hauv paus rau ntau daim ntawv thov kev lag... -
Jun 20, 2024Lub cev muaj zog thiab kev siv ntawm Dipropylene GlycolDipropylene Glycol (Dipropylene glycol, DPG), nrog nws cov khoom tshwj xeeb ntawm lub cev, tau qhia ntau yam kev siv hauv ntau qhov kev lag luam. R... -
Jun 19, 2024Paub meej Lub Cev Khoom Ntawm 1,3-Butanediol1, 3-butanediol (1, 3-butanediol) yog ib qho tshuaj siv ntau yam, thiab nws lub cev muaj zog tshwj xeeb, ua lub hauv paus ruaj khov rau kev siv nta...
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