Tus nqi siv HEC yog dab tsi?

HEC cellulose yog ib hom cellulose ether uas yog siv rau ntau yam kev siv. Nws yog cov dej-soluble polymer uas yog siv los ua tus neeg sawv cev thickening, stabilizer, thiab emulsifier hauv ntau cov khoom. Nws kuj tseem siv rau hauv kev lag luam khoom noj khoom haus ua tus stabilizer thiab emulsifier hauv ice cream, salad dressings, thiab sauces. HEC cellulose kuj tseem siv rau hauv kev lag luam kws tshuaj thiab tshuaj pleev ib ce ua lub stabilizer thiab emulsifier hauv cream, tshuaj pleev, thiab tshuaj pleev.

Kev siv tus nqi ntawm HEC cellulose txawv nyob ntawm daim ntawv thov thiab cov nyhuv xav tau. Feem ntau, nws yog siv nyob rau hauv cov concentration ntawm 0.1-2.0%. Rau kev siv khoom noj, tus nqi siv feem ntau yog 0.1-0.5%, thaum rau kev siv tshuaj thiab tshuaj pleev ib ce, tus nqi siv feem ntau yog 0.5-2.0%. Qee zaum, kev siv ntau dua tuaj yeem siv, tab sis qhov no yuav tsum tau ua nrog ceev faj vim nws tuaj yeem cuam tshuam cov khoom ruaj khov thiab txee lub neej. Tsis tas li ntawd, tus nqi siv yuav tsum tau hloov kho nyob ntawm lwm cov khoom xyaw hauv kev tsim.