An yi redispersible latex foda da roba guduro emulsion gyara ta ƙara wasu abubuwa da fesa-bushe. Yana iya samar da emulsion da ruwa a matsayin watsawa matsakaici kuma yana da redispersible polymer foda.
Koyaya, akwai nau'ikan foda na latex da yawa akan kasuwa, tare da farashi daban-daban da inganci ko ƙarancin inganci. Anan akwai wasu hanyoyi masu sauƙi don Xiaorun don zaɓar latex foda da sauri tare da kyakkyawan aiki:
1. Solubility
Matakai: Ɗauki ɗan ɗanɗano na latex, narke shi cikin ruwa sau 5, motsa shi da kyau, bar shi ya tsaya na minti 5, sannan a kiyaye shi. A ka'ida, ƙananan ƙwayoyin da ba a iya narkewa suna haɓaka zuwa ƙasan ƙasa, mafi kyawun ingancin foda na roba.
2. Bayyanar halittar fim + sassauci
Matakai: Ɗauki ɗan adadin latex foda, narke shi a cikin adadin ruwa sau 2 kuma yana motsawa daidai. Bayan tsayawa na minti 2, sake motsawa daidai. Zuba maganin a kan wani gilashi mai tsabta wanda aka dage farawa. An sanya gilashin a cikin wani wuri mai iska da inuwa kuma an bushe shi gabaɗaya A ƙarshe, kwaɓe shi kuma kula da fim ɗin polymer da aka kware. Mafi girman nuna gaskiya na latex foda, mafi kyawun inganci. Na gaba, zaku iya shimfiɗa shi a matsakaici. A latex foda tare da kyakkyawan elasticity yana da inganci mai kyau.
3. Juriya yanayi
Matakai: Sai ki debi wani adadin garin latex, ki narke shi daidai gwargwado na ruwa, sai ki jujjuya shi daidai, sai ki zuba maganin a kan gilashin da ba a so ba, sai a sanya gilashin a wuri mai iska da inuwa, bayan ya bushe, sai a kwashe shi. , da kuma yanke fim din a cikin nau'i na nau'i, an jiƙa a cikin ruwa, kuma a lura bayan kwana 1, an gano cewa ingancin latex foda yana da kyau idan ya rage a cikin ruwa.
Sanarwa
Wannan hanya ce ta asali mai sauƙi kuma mai sauƙi, wacce ake amfani da ita don fitar da samfuran da sauri tare da ingantaccen tsabta/ inganci. Har yanzu ana buƙatar gwada tasirin amfani na ƙarshe ta kayan aikin gwaji na ƙwararru kuma a ƙara su cikin turmi don tabbatarwa ta ƙarshe.
Lokacin aikawa: Fabrairu-10-2023