Propylelene glycol wani abu ne sau da yawa a cikin jerin kayan kwalliya don amfanin yau da kullun. Wasu suna da alama a matsayin 1,2-propalendiol da sauransu kamar1,3-propalendiol, don haka menene bambanci?
1,2-Propylene glycol, CU c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c c cast. 57-55 Wani ruwa ne mai launi mara launi a cikin al'ada, kusan kamshi da ɗanyen ɗan ƙaramin kamshi.
Ana iya amfani dashi azaman wakili a cikin kayan kwalliya, haƙoshin haƙora da sabulu tare da glycerin ko ɗan sihiri. Ana amfani dashi azaman wakili da matakin matakin a cikin dyes gashi kuma a matsayin wakili na rigakafi.
1,3-propyleneGlycol, CAS No. 504-63-2, Tsarin kwayoyin halitta shine C3h8O2, Shadowized, mai launi, m da ruwa, kuskure a ethanol, ether.
Ana iya amfani dashi a cikin tsarin magunguna da yawa, sabon ptolyster ptt, ptymaceutter cours da sabon maganin antioxidants. Abubuwan albarkatu ne don samar da polyester da ba a sansu ba, filastik, surfactant, emulsifier da mai fashewa.
Dukansu suna da tsari iri ɗaya kuma sune isomers.
Ana amfani da 1,2-propylene glycol ana amfani dashi azaman wakili na ƙwayar cuta ko kuma shigar da shigar ciki a cikin kayan kwalliya.
A ƙananan taro, ana amfani da shi gaba ɗaya a matsayin ɗan danshi ko adanawa.
A ƙananan taro, ana iya amfani dashi azaman pro-subvent don sinadarai sinadaran.
Fuskar fata da aminci a daban-daban maida hankali ne gaba daya.
1,3-propylene glycol ana amfani dashi azaman sauran ƙarfi a cikin kayan kwaskwarima. Yana da daskararren polyol na kwastomomi wanda ke taimaka wa kayan girke-girke na kwaskwarima shiga cikin fatar.
Yana da mai laushi mai laushi fiye da glycerin, 1,2-propalendiol da 1,3-bututun. Ba shi da tsayayye, babu wani wuta mai wuta, kuma babu matsalolin haushi.
Babban hanyoyin samar da 1,2-propalendiol sune:
1. Propylene hydration hanyar;
2. Propylene kai tsaye catalytation oxalytation of Hopidation;
3. Hanyar musayar; 4.Glycerol hydrolysis hydrolesis hanyar.
1,3-propylene glycol ne yafi samarwa da:
1. Hanyar Acroolein;
2. Hanya ta Ethylene;
3
4. Hanyar ilimin kimiya.
1,3-propylene glycol ya fi tsada fiye da 1,2-propylene glycol.1,3-propyleneGlycol ne ɗan rikitarwa don samar da kuma yana da ƙananan yawan amfanin ƙasa, don haka farashin sa har yanzu yana da girma.
Koyaya, wasu bayanan sun nuna cewa 1,3-propalendiol ba shi da yawa da rashin jin daɗi ga fata fiye da 1,2-propalendiol, har ma ya kai matakin rashin jin daɗi.
Don haka, a cikin 'yan shekarun nan, wasu masana'antun sun maye gurbin 1,2-propalendiol tare da 1,3-propalendiol a cikin kayan kwalliya don rage rashin jin daɗin abin da zai iya faruwa ga fata.
Rashin jin daɗi fata ta haifar da kayan kwalliya bazai haifar da 1,2-propalendiol 1,2-propalendiol kadai ba, amma kuma ana iya haifar da abubuwa da yawa. Kamar yadda mutane su nuna lafiyar kiwon lafiya da amincin cigaba, mai karfi kasuwa zai kara samun mafi kyawun kayayyaki don inganta bukatun masu son ƙauna!
Lokaci: Satumba-29-2021