1,2-Propylene Glycol CAS NO.57-55-6
Bayanin Samfura
- 1,2 Propylene glycol matsakaita na difenoconazole na bactericide da wani muhimmin albarkatun kasa don polyester mara kyau, resin epoxy, da resin polyurethane. Adadin da ke cikin wannan al'amari ya kai kusan kashi 45% na yawan amfani da 1,2 propylene glycol. Wannan unsaturated poly Ester ana amfani da ko'ina a saman shafi da kuma ƙarfafa robobi. 1,2 Propylene glycol yana da danko mai kyau da hygroscopicity, kuma ba mai guba bane, don haka ana amfani dashi sosai azaman mai ɗaukar danshi, maganin daskarewa, mai mai da sauran ƙarfi a cikin abinci, magani da masana'antar kwaskwarima. A cikin masana'antar abinci, ana amfani da shi galibi azaman emulsifier abinci; a lokaci guda yana da kyakkyawan ƙarfi don kayan yaji da pigments.
- Tsarin hakar na 1,2 propylene glycol yana cikin fannin fasaha na rabuwar sinadarai. Wannan tsari yana amfani da sifofin cewa salts acid ma'adinai suna da sauƙin crystallize, yayin da salts acid acid a cikin broth fermentation na propylene glycol ba su da sauƙi don crystallize. Ana ƙara adadin inorganic acid da ya dace a cikin broth na fermentation na propylene glycol don maye gurbin gishirin kwayoyin acid a cikin broth fermentation tare da kwayoyin acid. An samar da gishiri acid mai ma'adinai daidai; da fermentation broth yana mai da hankali, don haka ma'adinai acid gishiri crystallizes, kuma an rabu da fermentation broth; da maida hankali broth fermentation zama propylene glycol, succinic acid, lactic acid, acetic acid, glycerol da 2,3-butane A cakuda barasa, injin distillation na cakuda don samun samfurori na kowane bangaren. A cikin masana'antar harhada magunguna, ana amfani da propylene glycol sau da yawa azaman kaushi, softener da excipient don kera nau'ikan man shafawa da man shafawa. Saboda dacewa da kyau tare da kayan yaji daban-daban, ana amfani dashi azaman mai narkewa da mai laushi don kayan shafawa.Propylene glycol kuma ana amfani dashi azaman mai moisturizer na taba, wakili na antifungal, kayan sarrafa kayan abinci lubricating mai da abinci mai alamar tawada. Maganin ruwa mai ruwa na propylene glycol shine ingantaccen maganin daskarewa.
Nazari na asali
| Abubuwa | Ƙayyadaddun bayanai |
| Bayyanar | Share ruwa |
| MPG Assay, wt.% | Min. 99.8 |
| Sp. Gr (25/25 ℃) | 1.035-1.037 |
| Launi, APHA | Max.10 |
| Ruwa, ppm | Max.700 |
| irin, ppm | Max.0.1 |
| Chlorides, wt, ppm | Max.1.0 |
| Sulfate, wt, ppm | Max.10 |
| Karfe masu nauyi, ppm | Max.5 |
Aikace-aikace
- A matsayin mai narkewa, yana iya narkar da kayan abinci da ba su narkewa a cikin ruwa kamar abubuwan kiyayewa, pigments, antioxidants, da sauransu, sannan kuma a kara abinci; yana da karfi hygroscopicity, kuma yana da moisturizing da anti-daskarewa effects a kan abinci.
- A matsayin mai ɗaukar magunguna da kuma wakili na ƙwayoyi na granular. Ana iya amfani dashi azaman humectant, softener, sauran ƙarfi, da sauransu.
- A cikin masana'antar taba, ana iya amfani da ita azaman ɗanɗanon sigari, mai ɗanɗano tabar, abubuwan adanawa, da sauransu.
- A cikin masana'antar abinci, ana amfani da shi azaman ƙaushi don daɗin ɗanɗano, canza launin abinci, kayan abinci mai laushi, da abubuwan hana cin abinci.
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