Daim ntawv thov ntawm poov tshuaj sorbate

Mar 20, 2021

1. Cov poov tshuaj sorbate tuaj yeem ncaj qha ntxiv, txau cov quav, dipped, cov tshuaj txhuam cov hmoov qhuav, thiab ua tiav ntawm cov khoom ntim thaum siv. Nws yog txwv tsis pub ua kom haum nrog alkali, oxidant thiab txo tus neeg sawv cev.

2. Cov haujlwm ua haujlwm ntawm sorbic acid txo qis thaum nws ntsib nrog nonionic surfactants thiab plastics. Hnyav hlau hlau tuaj yeem catalyze oxidation. Sorbic acid kuj tseem tuaj yeem ua nrog sulfur-uas muaj cov amino acids, tab sis cov tshuaj tiv thaiv tuaj yeem tiv thaiv los ntawm kev ntxiv vitamin C, propyl gallate lossis butylated hydroxytoluene.

3. Thaum cov tshuaj yog cia rau hauv lub khob ntim, nws yog rhiab heev rau pH. Yog li, kev siv cov poov tshuaj sorbate los ua kev tiv thaiv hauv kev npaj ntawm lub sijhawm ntev tom qab qhov xav tau los tshawb xyuas cov nyiaj ntawm cov kab mob me me.

Yog tias kev daws teeb meem sorbic acid cia rau hauv polypropylene, polyvinyl chloride lossis polyethylene ntim tsis muaj cov tshuaj tua kab mob, cov kab mob sorbic acid yuav txo qis sai.

4. Cov poov tshuaj sorbate yog qhov muaj txiaj ntsig thiab muaj kev tiv thaiv zoo, uas tau siv dav hauv zaub mov, dej haus, luam yeeb, tshuaj pleev ib ce thiab lwm yam lag luam. Raws li cov kua qaub uas tsis muaj peev xwm, cov kab mob potassium sorbate kuj tseem siv tau rau hauv kev lag luam cob, naj hoom thiab roj hmab.