Focus on Cellulose ethers

HEMC da aka yi amfani da shi a cikin Skim Coat

HEMC da aka yi amfani da shi a cikin Skim Coat

Cellulose etherHEMC shine Hydroxyethyl Methyl cellulose wanda ake amfani dashia matsayin thickening wakili ruwa riƙewa wakili a cikin aikace-aikace naSkim Coat, saboda thixotropy na cellulose kanta, ƙari naHEMCcellulose ether a cikin Skim Coat foda kuma ya haifar da thixotropy na Skim Coat tare da ruwa. Wannan thixotropy yana faruwa ne ta hanyar lalata tsarin sassauƙa da aka ɗaure na abubuwan da ke cikin Skim Coat foda. An kafa wannan tsari a lokacin hutawa kuma ya tarwatse a ƙarƙashin damuwa. Wato danko yana raguwa a tashin hankali kuma yana dawowa lokacin hutawa.

 

Lokacin da muke amfani da ether cellulose HEMC inSkim Coatfoda, sau da yawa za a sami wasu matsaloli, bari mu san dalilin da ya safaruwa a Skim Coatfoda!

 

Na daya: bushe da sauri. Wannan shine ainihin adadin ƙwayar calcium mai launin toka da ƙimar riƙe ruwa na fiber, amma kuma yana da alaƙa da bushewar bango.

Na biyu: kwasfa da mirgina. Wannan yana da alaƙa da ƙimar riƙewar ruwa, ƙarancin danko na cellulose yana da haɗari ga wannan yanayin ko ƙananan sashi.

Uku: foda. Wannan yana da alaƙa da adadin ƙwayar calcium mai launin toka, amma har da adadin cellulose da ingancin dangantaka, wanda aka nuna a cikin samfurin ajiyar ruwa, yawan adadin ruwa yana da ƙasa, lokacin lokacin hydration na calcium mai launin toka bai isa ba, ya haifar.

Hudu: kumburin ciki. Wannan yana da alaƙa da bushewar zafi da lebur na bango, amma kuma yana da alaƙa da ginin.

Biyar: wurin allura. Wannan yana da alaƙa da cellulose, samuwar fim ɗinsa ba shi da kyau, amma kuma ƙazantar da ke cikin cellulose da launin toka yana da ɗan ƙaramin dauki, idan abin ya kasance tashin hankali,Skim Coatfoda zai gabatar da yanayin ragowar curd wake. Ba za a iya zama a kan bango ba, a lokaci guda babu haɗin kai, ban da cellulose gauraye da samfuran carboxylated kuma suna bayyana a cikin wannan yanayin.

Shida: kogon aman wuta da kananan ramuka. Wannan a fili yana da alaƙa da tashin hankali na saman hydroxyehtyl methyl cellulose ruwa bayani da kuma surface tashin hankali na hydroxyethyl ruwa bayani ba a fili ga samun haske jiyya zai yi kyau.

Bakwai:Skim Coatbushe bayan mai sauƙin fatattaka, rawaya. Wannan yana da alaƙa da adadin ƙwayar calcium mai launin toka, adadin ƙwayar calcium mai launin toka, wanda ke haifar da karuwar taurin.Skim Coatfoda bayan bushewa, kawai taurin ba tare da sassauci ba yana da sauƙin fashe, musamman ta ƙarfin waje yana da sauƙin fashe. Hakanan tare da alli mai launin toka a cikin abun ciki na calcium oxide yana da yawa.

 

 

 

Skim Coatyana da nauyi a cikin tsarin gogewa?

A wannan yanayin, danko na cellulose ya yi yawa. Wasu masana'antun suna amfani da 200 dubu na cellulose don yin putty. TheSkim Coatda aka yi ta wannan hanyar yana da girma a cikin danko, don haka yana jin nauyi lokacin da ake gogewa. Ciki bango a gundura da yaro shawara ƙara yawa ne 3, 5 kilo, danko ne 8, 100 dubu.

 

 

Me yasaSkim Coatda turmi da aka yi da danko iri ɗayaHEMCcellulose a cikin hunturu da bazara jin danko ya bambanta?

Saboda thermal gelation na samfurin, dankon samfurin zai ragu a hankali tare da karuwar zafin jiki. Lokacin da zafin jiki ya zarce zafin gel na samfurin, samfurin za a haɗe shi daga cikin ruwa, don haka rasa danko. A lokacin rani, yawan zafin jiki na dakin yana sama da digiri 30, wanda ya bambanta da yanayin zafi a lokacin hunturu, don haka danko yana jin kadan. A lokacin rani, ana ba da shawara don zaɓar samfurori tare da mafi girman danko ko ƙara yawan adadin cellulose, sa'an nan kuma zaɓi samfurori tare da zafin jiki mafi girma.


Lokacin aikawa: Dec-23-2023
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