Mono Propylene Glycol Cas: 57-55-6
Umubare wa Cataloge | XD91907 |
izina RY'IGICURUZWA | Mono Propylene Glycol |
URUBANZA | 57-55-6 |
Imiterere ya molekularila | C3H8O2 |
Uburemere bwa molekile | 76.09 |
Ibisobanuro birambuye | 5-30 ° C. |
Amategeko agenga ibiciro | 29053200 |
Kugaragaza ibicuruzwa
Kugaragara | Amazi yimuka |
Assay | 99% min |
Ingingo yo gushonga | -60 ° C (lit.) |
Ingingo yo guteka | 187 ° C (lit.) |
ubucucike | 1.036 g / mL kuri 25 ° C (lit.) |
ubucucike bw'umwuka | 2.62 (vs ikirere) |
umuvuduko w'umwuka | 0,08 mm Hg (20 ° C) |
indangagaciro | n20 / D 1.432 (lit.) |
Fp | 225 ° F. |
pka | 14.49 ± 0.20 (Byahanuwe) |
Uburemere bwihariye | 1.038 (20/20 ℃) 1.036 ~ 1.040 |
PH | 6-8 (100g / l, H2O, 20 ℃) |
imipaka iturika | 2.4-17.4% (V) |
Amazi meza | ntibishoboka |
Yumva | Hygroscopique |
Propylene glycol ikoreshwa mubikorwa bisa nkizindi glycol.
Propylene glycol ni ibikoresho byingenzi bya polyester idahagije, epoxy resin, na polyurethane.Amafaranga yo gukoresha muri kariya gace agera kuri 45% yikoreshwa rya propylene glycol.Bene polyester idahagije ikoreshwa cyane mububiko bwa plastiki bwongerewe imbaraga hamwe nubutaka bwo hejuru.Propylene glycol ni nziza cyane mu kwijimisha no mu isuku kandi ikaba idafite uburozi, bityo ikoreshwa cyane nk'imiti ya hygroscopique, antifreeze, amavuta yo kwisiga hamwe n'umuti mu nganda, ibiribwa, imiti n'amavuta yo kwisiga.Mu nganda zibiribwa, propylene glycol ifata aside irike kugirango itange propylene ester ya aside irike, kandi ikoreshwa cyane nka emulisiferi y'ibiryo;Propylene glycol nigisubizo cyiza kubiryoheye hamwe na pigment.Propylene glycol isanzwe ikoreshwa nkumuti, koroshya ibintu hamwe nibisohoka, nibindi mubikorwa bya farumasi mugukora ubwoko butandukanye bwamavuta na salve.Propylene glycol nayo ikoreshwa nkigishishwa kandi cyoroshya kwisiga kuko gifite ubwisanzure bwiza hamwe nibirungo bitandukanye.Propylene glycol ikoreshwa kandi nk'imiti itumura itabi, imiti igabanya ubukana, ibikoresho byo gutunganya ibiryo hamwe n'amavuta yo gusiga irangi.Igisubizo cyamazi ya propylene glycol nigikorwa cyiza cyo kurwanya ubukonje.
Kuruhande rwamazi, propylene glycol niyo modoka ikunze gukoreshwa cyane mu kwisiga.Ifite uruhu rwiza kuruta glycerine, kandi inatanga ibyiyumvo bishimishije hamwe namavuta make kuruta glycerine.Propylene glycol ikoreshwa nka humectant kuko ikurura amazi ava mu kirere.Ikora kandi nk'umuti urwanya anti-okiside hamwe no kwirinda.Byongeye kandi, ifite imiti igabanya ubukana bwa bagiteri na fungi iyo ikoreshejwe mukigereranyo cya 16% cyangwa irenga.Hari impungenge zuko propylene glycol itera uburakari bwinshi, nubwo bigaragara ko ifite umutekano muke kurwego rwo gukoresha munsi ya 5%.
Propylene Glycol ni umusemburo kandi uhumura neza ni inzoga nyinshi (polyol).ni amazi meza, yuzuye kandi afite imbaraga zuzuye mumazi kuri 20 ° c hamwe nubwiza bwamavuta.ikora nka humectant, kimwe na glycerol na sorbitol, mukubungabunga ibishashara byifuzwa hamwe nuburyo bwiza mubiribwa nka cocout yamenetse hamwe nibishishwa.ikora nkigishishwa cya flavours namabara adashobora gushonga mumazi.ikoreshwa kandi mubinyobwa na bombo.