Focus on Cellulose ethers

Yadda za a Ƙara Hydroxyethyl Cellulose zuwa Rubutun?

Yadda za a Ƙara Hydroxyethyl Cellulose zuwa Rubutun?

Hydroxyethyl cellulose (HEC) mai kauri ne na yau da kullun da mai gyara rheology wanda ake amfani dashi a cikin nau'ikan nau'ikan nau'ikan sutura, gami da fenti, adhesives, da sealants.Lokacin ƙara HEC zuwa sutura, yana da mahimmanci a bi wasu matakai masu mahimmanci don tabbatar da cewa an tarwatsa kuma an shayar da shi yadda ya kamata.Anan ga matakan gabaɗayan don ƙara HEC zuwa sutura:

  1. Shirya HEC watsawa HEC yawanci ana ba da shi azaman busassun foda wanda dole ne a tarwatsa cikin ruwa kafin a iya ƙara shi zuwa shafi.Don shirya watsawar HEC, ƙara adadin da ake so na HEC foda zuwa ruwa yayin motsawa akai-akai.Shawarar da aka ba da shawarar HEC a cikin watsawa ya dogara da takamaiman aikace-aikacen da danko da ake so na sutura.
  2. Mix da watsawar HEC tare da shafi Da zarar an gama watsawar HEC da cikakken hydrated kuma sassan HEC sun tarwatsa sosai, a hankali ƙara shi zuwa sutura yayin haɗuwa da ci gaba.Yana da mahimmanci don ƙara watsawar HEC a hankali don hana kullun kuma tabbatar da cewa an rarraba shi a ko'ina cikin rufi.Ya kamata a kiyaye saurin haɗuwa a matsakaicin matakin don hana wuce haddi na iska.
  3. Daidaita pH na rufi HEC yana kula da pH kuma yana aiki mafi kyau a kewayon pH na 6-8.Sabili da haka, yana da mahimmanci don daidaita pH na sutura zuwa wannan kewayon kafin ƙara watsawar HEC.Ana iya yin wannan ta ƙara ƙananan adadin pH mai daidaitawa, irin su ammonia ko sodium hydroxide, zuwa rufi yayin kula da pH.
  4. Bada izinin rufewa don hutawa da girma Bayan ƙara tarwatsawar HEC zuwa rufi, ana bada shawara don ƙyale cakuda ya huta aƙalla minti 30 don ba da damar HEC ta cika ruwa da kauri.Yana da mahimmanci don motsa cakuda lokaci-lokaci a wannan lokacin don hana daidaitawa kuma tabbatar da cewa an rarraba HEC daidai.Hakanan ya kamata a bar abin rufewa ya girma don akalla sa'o'i 24 kafin amfani da shi don tabbatar da cewa HEC ta cika rufin.

Gabaɗaya, ƙara HEC zuwa sutura ya haɗa da shirya watsawar HEC, sannu a hankali ƙara shi zuwa sutura yayin haɗuwa da ci gaba, daidaita pH na rufin, da barin cakuda ya huta da girma kafin amfani.Bi wadannan matakai na iya taimakawa wajen tabbatar da cewa HEC ya tarwatsa sosai kuma yana da ruwa, yana haifar da sutura mai kyau tare da abubuwan da ake so na rheological.


Lokacin aikawa: Afrilu-22-2023
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