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N-Octyl-2-Pyrrolidone
N-Octyl-2-Pyrrolidone, N-Octyl-Pyrrolidone, 1-Octyl-2-Pyrrolidone, NOP, tsis muaj xim rau lub teeb daj ntshiab ntshiab ua kua nrog tsaus muag, Nws yog qhov nquag, nyab xeeb thiab tsis muaj tseeb. Nws muaj qhov kub npau npau. taw tes, lub teeb nyem siab thiab lub siab vapor siab, qis kawg solubility rau dej tab sis yog soluble rau ntau yam ntawm cov kuab tshuaj organic thiab txo qhov tention. Cov Qauv Tseem Ceeb: Cov Ntshiab Pom Ntshiab ntshiab, tsis muaj xim ua kua Purity 99.0% min. Dej 0.1% max. Y-Butyrolactone 0.2% max. Amines ... -
N-Dodecyl-2-Pyrrolidone
N-Dedecyl-2-Pyrrolidone ua raws li tus neeg sawv cev ntub dej, yog sparingly soluble hauv dej thiab soluble hauv feem ntau cov kuab tshuaj lom neeg.Nws yog qhov qis-foaming, nonionic surfactant nrog HLB ntawm 3 thiab tsis muaj qhov tseem ceeb micelle concentration.N-Dodecyl-2 -Pyrrolidone ua kom pom ntau dua qhov ua tau zoo nyob rau qhov chaw Lub cev tsis zoo nkauj txo qis, nws cuam tshuam nrog anionic surfactants, sib sau micelles, uas ua rau nws txoj kev solubility, uas ua rau muaj qhov ua kom qhov chaw sib zog ua kom zoo dua qub thiab ua kom ntub dej. Qhov tseem ceeb Technical ... -
N-Ethyl-2-Pyrrolidone
N-Ethyl-2-Pyrrolidone yog ib qho tsis muaj kob rau kua daj ua kua uas muaj ntxhiab tsw amine, ua kua aprotic thiab polar organic solvent tsis zoo nrog dej. Cov Txheej Txheem Qhia Txuj: Cov xim tsis muaj kob mus rau daj daj kua Purity 99.5% min Dej 0.1% max. g-Butyrolactone 0.1% max. Amines 0.1% max. Xim (APHA) 50 max. Cov ntawv thov: Siv los ua Intermediates rau cov hluavtaws ntawm agrochemicals, kws tshuaj, kev ua lag luam, textile pabcuam, yas, polymer solven ... -
N-Methyl-2-Pyrrolidone
N-Methyl-2-Pyrrolidone yog cov organic sib sau ua ke uas muaj 5-lej nyob hauv lactam. Nws yog cov kua tsis muaj kob, txawm hais tias qhov tsis zoo piv txwv tuaj yeem tshwm sim daj. Nws yog miscible nrog dej thiab nrog feem ntau cov kuab tshuaj organic. Nws tseem yog chav kawm ntawm dipolar aprotic cov kuab tshuaj xws li dimethylformamide thiab dimethyl sulfoxide. Nws yog siv rau hauv kev lag luam petrochemical thiab plastics ua cov kuab tshuaj, siv nws qhov tsis kub thiab muaj peev xwm ua kom yaj cov khoom sib txawv Cov Lus Qhia Tseem Ceeb Cov Lus Qhia: Kev Ncaj ... -
2-Pyrrolidone
2-Pyrrolidone yog xim tsis muaj xim daj, kua dej ntshiab (saum toj 25 ℃), nws yog soluble hauv dej los yog cov kuab tshuaj organic nrog cov tshuaj lom neeg ruaj khov thiab tsis ua kom zoo nkauj. melting point ntawm 24.6 ℃, kub taw tes ntawm 245 ℃, flashing taw tes ntawm 129.4 ℃. Cov Txheej Txheem Tseem Ceeb: Tshawb Pom @ 25 ℃ Ntshiab kom tsis muaj xim ua kua Purity 99.0% min. Noo noo 0.1% max. Gamma Butyrolactone 0.1% max. 1,4-Butanediol 0.1% max. Xim (APHA) 25 max. Ntawv thov ... -
Polyvinylpyrrolidone
Polyvinylpyrollidone (PVP) Technical Qib khoom muaj cov khoom ua hmoov thiab dej tov, thiab muab rau hauv cov txheej txheem cov tshuaj hnyav, yooj yim yaj hauv dej, cawv thiab lwm cov kuab tshuaj organic.Lawv yog hygroscopicity zoo, zoo heev zaj duab xis-tsim muaj peev xwm, nplaum thiab thiab tshuaj lom neeg ruaj khov, tsis muaj tshuaj lom. Cov Txheej Txheem Tseem Ceeb: Khoom Siv Cov Khoom Siv PVP K15P PVP K17 PVP K25 PVP K30 PVP K90 PVP K30L PVP K85L PVP K90L Tsos Pom Hmoov Dawb lossis tawm-dawb hmoov Xim Tsis muaj xim me ntsis rau ... -
Vinylpyrrolidone / Vinyl Acetate
VP / VA Copolymers yog nrog cov tsiaj sib txawv ntawm vinylpyrrolidone rau vinyl acetate thiab muaj li hmoov dawb los yog ntshiab pob tshab daws teeb meem hauv dej, ethanol thiab isopropanol.Nws cov ntaub ntawv nyuaj, zoo nkauj, yoog raws, dej-tshem tau, oxygen permeable zaj duab xis uas ua raws iav, plastics thiab cov hlau, cov khoom no, txuas nrog lub peev xwm los tswj lawv cov hydrophilicity los ntawm monomer muaj pes tsawg leeg, ua rau nws txoj kev lag luam muaj ntau. Cov Khoom Siv Tseem Ceeb: Cov Khoom Siv PVP / VA 64 Hmoov PV ... -
PVPP
PVPP yog PVP crosslinked, nws yog hygroscopic, insoluble hauv dej thiab tag nrho lwm cov kev daws teeb meem, tab sis nws nrawm nrawm rau hauv aqueous solutbition tsis muaj gel los. Cov Txheej Txheem Tseem Ceeb: Cov Khoom Siv PVPP (Ib Txoj Kev) PVPP (Rov Ua Dua) Qhov Txiaj Ntsig Dawb kom dawb-dawb, hygroscopic, dawb-ntws hmoov Solubility Insoluble hauv dej thiab lwm cov kev daws teeb meem. Cov tshuaj tsw qab ntawm kev ncua kev tsaus muag, Raug Nitrogen 11.0-12.8% 11.0-12.8% Cov Khoom Hlau Loj (Raws li Pb) 10ppm max. 10ppm max. Ua 2 ppm max. 2 ppm max ...
