Hydroxyethyl Cellulose ana amfani dashi a cikin kayan shafawa

A cikin kayan kwalliya, akwai abubuwa da yawa marasa launi da wari, amma kaɗan ne marasa guba. A yau zan gabatar mukuhydroxyethyl cellulose, wanda ya zama ruwan dare a yawancin kayan kwalliya ko kayan yau da kullun.

Hydroxyethyl cellulose

Har ila yau, an san shi da (HEC) fari ne ko rawaya mai haske, mara wari, fibrous mara guba ko foda. Saboda kyawawan kaddarorin sa na thickening, suspending, dispersing, emulsifying, adhering, film-forming, kare danshi da kuma samar da colloid m, HEC da aka yadu amfani a likita da kuma kayan shafawa filayen.

Siffofin Samfur

1. HEC yana narkewa a cikin ruwan zafi ko ruwan sanyi, babban zafin jiki ko tafasa ba tare da hazo ba, don haka yana da nau'i mai yawa na solubility da halayen danko, da kuma gelation maras zafi;

2. Ba shi da ionic kuma yana iya zama tare da sauran polymers masu narkewa da ruwa, surfactants da salts a cikin kewayo. Yana da kyakkyawan kauri mai ƙarfi na colloidal don mafita wanda ke ɗauke da dielectric mai girma;

3. Ƙarfin ajiyar ruwa yana da sau biyu fiye da na methyl cellulose, kuma yana da mafi kyawun tsari;

4. Idan aka kwatanta da gane methyl cellulose da hydroxypropyl methyl cellulose, da dispersing ikon HEC ne mafi muni, amma m colloid ikon ne mafi karfi.

RoleFarashin HECa kayan shafawa

Nauyin kwayoyin halitta a cikin kayan shafawa, yawan nau'in abubuwa irin su synthetics na halitta da kayan aikin wucin gadi sun bambanta, don haka ya zama dole don ƙara mai solubilizer don yin duk abubuwan da ke aiki mafi kyau. A solubility da danko Properties na hydroxyethyl cellulose cikakken taka rawa, da kuma kula da daidaitaccen hali, sabõda haka, zai iya kula da asali siffar kayan shafawa a cikin yanayi na alternating sanyi da zafi. Bugu da ƙari, yana da kaddarorin masu ɗorewa kuma ana samun su a cikin kayan shafawa don kayan shafa. Musamman masks, toners, da dai sauransu kusan duk an ƙara su.

Aikitasiri

Hydroxyethyl cellulose da ake amfani da su a cikin kayan shafawa kamar su emollients, thickeners, da dai sauransu ba shi da guba. Kuma ana ɗaukarsa azaman samfur na 1 na kare muhalli ta EWG.