Lub npe | SebaRA acid di-n-octyl ester |
Tus lej | 2432-87-3 |
Molecular Cov Qauv | C26h5050o4 |
Molecular hnyav | 426.67 |
Einecs tooj | 219-411-3 |
Melting taw tes | 18 ° C |
Kub taw tes | 256 ℃ |
Ceev | 0.912 |
Refronction Index | 1.451 |
Flash point | 210 ℃ |
Khov taw tes | -48 ℃ |
1,10-dioctylechanediate; DecadioCacid, Dioctylester; DecanedioCacid, Dioctylester; decanedioicaciddimioctylester; Di-n-octylseebacate; Decanedioicaciddi-n-octylester; Sebacicacididi-n-octylester; SebaSaciddimioctylester
Dioctyl Sebacate yog lub teeb daj lossis xim tsis muaj kob. Cov xim (APHA) tsawg dua 40. Txias taw tes -40 ° C, npau npau tes 377 ° C (0.1mpa), 256 ° C (0.6 ° C (0.6 ° C (0.6 ° C (0.6 ° C (0.67kpa). Tus txheeb ze ceev yog 0.912 (25 ° C). Refacking Index 1.449 ~ 1.451 (25 ℃). Lub ntsiab lus ignition yog 257 ℃ ~ 263 ℃. Viscosity 25MPA • S (25 ℃). Insoluble hauv dej, soluble hauv hydrocarbons, dej cawv, ketones, esters, esters, cig thiab lwm yam kuab tshuaj organic. Zoo sib raug zoo nrog cov resins xws li polyvinyl chloride, nitrocellulose, tshuaj phais tshuaj thiab roj hmab xws li neoprene. Cov. Nws muaj cov khoom siv hluav taws xob muaj txiaj ntsig, tsis tsuas yog cov khoom siv hluav taws xob zoo, thiab cov ntaub ntawv yas, thiab cov duab hluav taws xob, cov ntawv pom zoo, cov ntawv qhia txog hluav taws xob, thiab cov duab hluav taws xob, cov ntaub ntawv cuav, cov duab kos duab, cov ntawv qhia txog hluav taws xob yas yas ua yeeb yaj kiab rau cov khoom siv ntim khoom noj.
Dioctyl Sebacate yog ib qho ntawm cov ntau yam zoo ntawm khaub thuas-resistant tshuab yas. Nws yog qhov tsim nyog rau cov khoom polymer xws li polyvinyl chloride, vinyl chloride copolymer, cov roj hmab cellulose thiab hluavtaws roj hmab. Nws muaj cov peev txheej zoo, tsis muaj zog qis, thiab txias tsis kam. , Thaum tshav kub kub tawm, lub teeb zoo tiv taus thiab cov xov hluav taws xob rwb thaiv tsev thiab cov tawv nqaij txias, phaj, zaj duab xis thiab lwm yam khoom. Vim nws txoj kev siab siab, yooj yim yuav tsum tau muab rho tawm los ntawm hydrocarbon cov kuab tshuaj, nws feem ntau siv ua cov tshuaj nplaum yas thiab cov phthalic acid canizer. Nws yog siv los ua cov tshuaj ntxuav kub tsawg thiab tseem siv nyob rau hauv hluav taws xob lubricating roj rau chav dav hlau siv.
Tsis muaj kob lossis daj ntseg oily kua. Insoluble hauv dej, soluble hauv ethanol, acetone, benzene thiab lwm cov kuab tshuaj organic. Tau tshaj cellulose ethawm cellulose, polystylene, polyethylene, polyvinyl corroride, thiab lwm yam uas cellulose acetate-butyrate.