Mono Propylene Glycol Cas: 57-55-6
Lambar Catalog | XD91907 |
Sunan samfur | Mono Propylene Glycol |
CAS | 57-55-6 |
Tsarin kwayoyin halittala | Saukewa: C3H8O2 |
Nauyin Kwayoyin Halitta | 76.09 |
Bayanin Ajiya | 5-30 ° C |
Harmonized Tariff Code | Farashin 29053200 |
Ƙayyadaddun samfur
Bayyanar | Ruwa mai haske |
Asay | 99% min |
Wurin narkewa | -60 °C (lit.) |
Wurin tafasa | 187 ° C (launi) |
yawa | 1.036 g/ml a 25 °C (lit.) |
yawan tururi | 2.62 (Vs iska) |
tururi matsa lamba | 0.08 mm Hg (20 ° C) |
refractive index | n20/D 1.432 (lit.) |
Fp | 225 °F |
pka | 14.49± 0.20 (An annabta) |
Takamaiman Nauyi | 1.038 (20/20 ℃) 1.036 ~ 1.040 |
PH | 6-8 (100g/l, H2O, 20 ℃) |
m iyaka | 2.4-17.4% (V) |
Ruwan Solubility | miscible |
M | Hygroscopic |
Ana amfani da propylene glycol don aikace-aikace iri ɗaya kamar sauran glycols.
Propylene glycol wani abu ne mai mahimmanci don polyester mara kyau, resin epoxy, da resin polyurethane.Adadin amfani a wannan yanki ya kai kusan kashi 45% na yawan amfani da propylene glycol.Irin wannan polyester mara kyau ana amfani dashi da yawa don ƙarfafa robobi da kayan shafa.Propylene glycol yana da kyau a cikin danko da hygroscopicity kuma ba mai guba ba ne, don haka ana amfani dashi sosai azaman wakili na hygroscopic, maganin daskarewa, lubricants da kaushi a cikin abinci, magunguna da masana'antar kwaskwarima.A cikin masana'antar abinci, propylene glycol yana amsawa tare da fatty acid don ba da propylene ester na fatty acids, kuma ana amfani dashi galibi azaman emulsifier abinci;Propylene glycol ne mai kyau ƙarfi ga dadin dandano da pigments.Ana amfani da propylene glycol a matsayin kaushi, softeners da excipients, da sauransu.Hakanan ana amfani da propylene glycol azaman mai narkewa da mai laushi don kayan kwalliya tunda yana da kyaun narkewar juna tare da kayan yaji iri-iri.Hakanan ana amfani da Propylene glycol azaman abubuwan damshin taba sigari, masu hana fungal, kayan shafawa masu sarrafa kayan abinci da abubuwan kaushi don alamar abinci tawada.Maganin ruwa mai ruwa na propylene glycol shine ingantaccen maganin daskarewa.
Kusa da ruwa, propylene glycol ita ce mafi yawan abin hawa mai ɗaukar danshi da ake amfani da shi wajen gyaran kayan kwalliya.Yana da mafi kyawun ƙwayar fata fiye da glycerin, kuma yana ba da jin dadi tare da ƙarancin mai fiye da glycerin.Ana amfani da propylene glycol a matsayin humectant saboda yana sha ruwa daga iska.Har ila yau, yana aiki a matsayin mai ƙarfi ga anti-oxidants da masu kiyayewa.Bugu da ƙari, yana da kaddarorin masu kiyayewa akan ƙwayoyin cuta da fungi lokacin da aka yi amfani da su a cikin adadin kashi 16 ko sama da haka.Akwai damuwa cewa propylene glycol yana da ban haushi a babban taro, kodayake yana da aminci a matakan amfani da ƙasa da kashi 5.
Propylene Glycol ne mai humectant da dandano mai narkewa wanda shine polyhydric barasa (polyol).ruwa ne bayyananne, dankowa tare da cikakken narkewa a cikin ruwa a 20 ° C da kuma kyakkyawan maganin mai.yana aiki azaman humectant, kamar yadda glycerol da sorbitol suke, a cikin kiyaye abubuwan da ake so da ɗanɗano da rubutu a cikin abinci kamar shredded kwakwa da icing.yana aiki azaman kaushi don dandano da launuka waɗanda ba su narkewa cikin ruwa.ana kuma amfani da shi wajen sha da alewa.