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Wasu hanyoyin tantancewa na farko na tarwatsa foda na latex

Wasu hanyoyin tantancewa na farko na tarwatsa foda na latex

A matsayin foda m, tarwatsa latex foda ne yadu amfani a yi masana'antu.Ingancin rarrabuwar latex foda yana da alaƙa kai tsaye da inganci da ci gaban gini.Tare da m ci gaban da cikin gida ginin makamashi-ceton kasuwa , Akwai kuma mafi R & D da kuma samar da kamfanoni shiga dispersible latex foda kayayyakin, da kuma masu amfani da karin kuma mafi dakin zabi, amma a lokaci guda, ingancin dispersible latex foda. Ya zama rashin daidaituwa, kuma mai kyau da mara kyau suna gauraye.Domin a rage tsadar kayayyaki, wasu masana’antun suna yin watsi da ka’idojin inganci, shoddy a matsayin mai kyau, wasu ma suna amfani da foda na yau da kullun a matsayin foda mai yuwuwa don sayar da su a farashi mai rahusa a ƙarƙashin sunan foda mai yuwuwa, wanda ba kawai ya dagula kasuwa ba, har ma da kasuwanci. yaudarar mabukaci.

Yadda za a bambanta ingancin rarrabuwar latex foda, ga wasu hanyoyin da za a fara gano ingancin redispersible latex foda:

1. Yin hukunci daga bayyanar: yi amfani da sandar gilashi don rufe ɗan ƙaramin foda na latex wanda za a iya sakewa a hankali kuma a ko'ina a saman farantin gilashi mai tsabta, sanya farantin gilashin a kan farar takarda, kuma duba abubuwan da ke gani, abubuwan waje da coagulation. Na waje.Bayyanar foda mai iya tarwatsawa yakamata ya zama fari mai kyauta mai gudana ba tare da wari mai ban haushi ba.Matsalolin inganci: launi mara kyau na latex foda;ƙazanta;m barbashi;wari mai zafi;

2. Hukunce-hukuncen hanyar warwarewa: Ɗauki ɗan ɗanɗano ɗanɗanon foda wanda za'a iya sakewa sannan a narkar da shi cikin ruwa tare da taro 5, sai a jujjuya shi sosai sannan a bar shi ya tsaya na mintuna 5 kafin a duba.A ka'ida, ƙananan abun ciki wanda ya daidaita zuwa Layer na ƙasa, mafi kyawun ingancin foda mai tarwatsewa;

3. Yin la'akari da abun da ke cikin toka: Ɗauki ɗan ɗanɗano mai ɗanɗano mai yayyafawa, auna shi, sanya shi a cikin kwandon karfe, zafi har zuwa 800 ° C, ƙone shi tsawon minti 30, kwantar da shi zuwa zafin jiki, auna shi. sake.Ingantacciyar inganci don nauyi mai sauƙi.Kyakkyawan inganci don nauyin nauyi.Binciken dalilan da ke haifar da babban abun ciki na toka, ciki har da albarkatun da ba su dace ba da babban abun ciki na inorganic;

4. Hukunce-hukunce ta hanyar samar da fina-finai: samar da kayan fim shine ginshikin ayyukan gyaran turmi kamar mannewa, kuma kayan aikin fim ba su da kyau, yawanci saboda karuwar abubuwan da ba su dace ba ko kuma abubuwan da ba su dace ba.Kyakkyawan gyare-gyaren latex foda mai kyau yana da kyawawan abubuwan samar da fina-finai a dakin da zafin jiki, da kuma rashin kyawun fim a dakin da zafin jiki, mafi yawansu suna da matsalolin inganci dangane da polymer ko ash abun ciki.

Hanyar gwaji: Ɗauki wani nau'i na nau'i mai nau'i na latex wanda za'a iya watsawa, haɗa shi da ruwa a cikin rabo na 1: 1 kuma bar shi ya tsaya na minti 2, sa'an nan kuma sake motsa shi a ko'ina, zuba maganin a kan wani lebur na gilashi mai tsabta, da kuma sanya shi. gilashin a cikin wani wuri mai iska da inuwa.Bayan ya bushe sosai, a cire shi.Kula da peeled fim din polymer.Babban nuna gaskiya da inganci mai kyau.Sa'an nan kuma ja shi a matsakaici, elasticity yana da kyau kuma yana da kyau.Sa'an nan kuma yanke fim din a cikin tube, jiƙa shi a cikin ruwa, kuma lura bayan kwana 1, ingancin ƙarancin narkar da ruwa ya fi kyau.


Lokacin aikawa: Mayu-18-2023
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