Propionic acid

Daim ntawv thov ntawm propionic acid

1. Nws yog siv los ua tus neeg sawv cev masking hauv tanning los txhim kho alkali tsis kam ntawm tawv thiab uniformity ntawm tanning.

2. Sodium propionate kuj yog ib qho tshuaj preservative uas ua rau cov khoom noj muaj kua qaub, thiab nws cov nyhuv bacteriostatic raug cuam tshuam los ntawm pH ntawm ib puag ncig. Qhov tsawg kawg nkaus inhibitory concentration yog 0.01% ntawm pH 5.0 thiab 0.5% ntawm pH 6.5. Nws muaj cov nyhuv inhibitory muaj zog rau ntau yam pwm, gram-negative bacilli lossis aerobic bacillus hauv acidic medium. Nws muaj cov teebmeem tshwj xeeb ntawm kev zam kev tsim cov aflatoxin, tab sis yuav luag tsis muaj txiaj ntsig zoo rau cov poov xab. Hauv kev lag luam khoom noj, nws tuaj yeem siv rau kev khaws cia cov ncuav mog qab zib, thiab qhov siv ntau npaum li cas yog 2.5g / kg (xam raws li propionic acid, tib yam hauv qab no); qhov siv ntau tshaj plaws yog 50g / kg hauv 3% txog 5% aqueous kua soaking bayberry. Nws kuj tseem tuaj yeem siv ua tus neeg sawv cev antifungal rau pub.

3, khoom noj, pub thiab tshuaj tua kab mob, tus neeg sawv cev antifungal. Tus nqi ntxiv dav dav yog 0.1-0.3%.

4. Cov tshuaj tiv thaiv kom zoo nkauj. Nws muaj ntau yam kev tiv thaiv kab mob rau pwm, poov xab thiab. Cov nyhuv tiv thaiv kab mob tshwj xeeb tshaj yog pom tseeb hauv cov kua qaub. Qhov ntau ntxiv rau cov tshuaj pleev ib ce feem ntau tsis pub ntau tshaj 2%. Tshuaj tua kab, tshuaj tua kab mob fungal. Kev txiav txim siab ntawm transaminases.