Ichi chigadzirwa iamber oily viscous liquid ine hama density ye 1.00 ~ 1.05, viscosity ye 0.20 ~ 0.40Pa · s (25 ℃), flash point ye321℃, uye kukosha kweHLB kwe11.0.Inonyungudutswa mumafuta erapeseed, lysofibroin, methanol, ethanol uye mamwe low carbon alcohols, anonhuwirira solvent, ethyl acetate, yakawanda mineral oil, petroleum ether, acetone, dioxane, carbon tetrachloride, ethylene glycol, propylene glycol, yakapararira mumvura, nezvimwewo. .
Ichi chigadzirwa chinoshandiswa zvakanyanya mukushandiswa kwemafuta uye kutakura, mushonga, zvizorwa, pendi pigment, machira, chikafu, mishonga yekuuraya zvipembenene, kugadzirwa kwedetergent uye simbi yepasi corrosion inhibitor uye yekuchenesa agent kugadzirwa, se emulsifier, softener, finishing agent, viscosity reducer, etc. se emulsifier, stabilizer, wetting agent, diffuser, penetrant uye zvichingodaro
[Kurongedza chengetedzo] 25kg/ bhegi rebepa
Indekisi yehunyanzvi
Zvinoenderana neGB25554-2010 chiyero chechinhu index asidhi kukosha (KOH)/(mg/g) ≤2.0 saponification kukosha (KOH)/(mg/g) 45-55 hydroxyl kukosha (KOH)/(mg/g) 6chemicalbook5-80 mwando, w/%≤3.0 inopisa yakasara, w/%≤0.25 Arsenic (As)/(mg/kg) ≤3 lead (Pb)/(mg/kg) ≤ 2-oxyethylene (C2H4O), w/%65.0 ~ 69.5
1mol Span-80 yakanga yafanopisa uye yakaiswa mukati mekuita kettle, ichiwedzera catalyzed sodium hydroxide aqueous solution pasi pekukurudzira, kukurudzira, vacuuming uye kupera simba.Mushure mekutsiva mhepo muketero nenitrogen, 22mol ethylene oxide yakatanga kuyerera apo tembiricha yakakwira kusvika 140 ℃, uye tembiricha yeChemicalbook yakadzoserwa yakachengetwa pa180 ~ 190 ℃.Mushure mekunge ethylene oxide yapfuura, vacuum yakamiswa.Mushure mekutonhodzwa, mvura yemidziyo inofambiswa muketero ye neutralization uye yakasimwa neacetic acid kusvika iyo acid yakakosha inenge 2, uye yobva yabviswa ruvara nehuwandu hwakakodzera hwehydrogen peroxide.Pakupedzisira, zvinhu zvacho zvinopera mvura kusvikira mvura iri 3%, uye chigadzirwa chakapedzwa chinogona kuwanikwa nekutonhodza discharge packaging.