Redispersible latex foda foda ne mai narkewa mai ruwa, wanda shine copolymer na ethylene da vinyl acetate, tare da polyvinyl barasa azaman colloid mai karewa. Saboda haka, redispersible latex foda ya shahara sosai a cikin kasuwar masana'antar gine-gine, kuma aikin ginin ba shi da kyau saboda zaɓi mara kyau na foda na latex wanda zai iya tarwatsawa. Yana da muhimmanci a zabi dace redispersible latex foda, don haka yadda za a gane da kuma zabar redispersible latex foda?
Hanyar gano foda na latex wanda za'a iya rarrabawa
A haxa foda da ruwa da za a sake tarwatsawa a cikin rabo na 1:5, a motsa a ko'ina kuma a bar shi ya tsaya na minti 5, sannan ku kula da laka a kasa. Gabaɗaya, ƙarancin laka, mafi kyawun ingancin foda mai sake rarrabawa.
Ki hada foda da ruwa da za'a iya tarwatsawa a cikin wani rabo na 1:2, ki motsa sosai a bar shi ya tsaya na minti 2, sannan a jujjuya shi daidai, a zuba maganin a cikin gilashi mai tsabta mai laushi, sanya gilashin a cikin wani wuri mai iska da shaded, kuma cikakke. bushe A ƙarshe, kwasfa murfin a kan gilashi kuma kula da fim ɗin polymer. Mafi m shi ne, mafi ingancin latex foda ne. Sa'an nan kuma ja fim din a matsakaici. Mafi kyawun elasticity, mafi kyawun inganci. Yanke fim ɗin a cikin tube Jiƙa cikin ruwa, lura bayan kwana 1, ingancin ƙarancin narkar da shi ya fi kyau.
Ɗauki adadin da ya dace na latex foda kuma auna shi. Bayan an yi awo sai a saka a cikin kwandon karfe, a yi zafi har zuwa digiri 500, a kona shi a zazzabi mai zafi na digiri 500, sannan a auna shi bayan ya huce. Mafi ƙarancin nauyi, mafi kyawun inganci.
Gwada tare da manne akan allon kwali ko veneer. Ɗauki ƙananan allunan kwali guda biyu ko ƙananan allunan katako masu girman daidai, sa'annan a yi amfani da manne akan mahaɗin samfurin. Bayan minti 30 na matsawa abu, fitar da shi don dubawa. Idan ana iya haɗa shi da ƙarfi kuma an lalata 100% na dubawa, yana da kyakkyawan ingancin latex foda samfurin. Idan mahaɗin za a iya halakar da wani yanki kawai, yana nufin cewa ƙarfin haɗin gwiwa na latex foda ba shi da kyau sosai kuma ingancin bai cancanta ba. Idan mahaɗin yana da inganci kuma bai lalace ba, yana nufin yana da ƙarancin inganci kuma jabu ne.
Yadda za a zabi foda mai tarwatsewa
Gilashin canjin zafin jiki na foda mai iya tarwatsawa. Gilashin canjin yanayin zafin jiki shine muhimmin alama na kaddarorin jiki na foda na latex wanda za'a iya rarrabawa. Don takamaiman samfuri, zaɓi mai ma'ana na zafin canjin gilashin na foda mai yuwuwar sake tarwatsewa yana dacewa don haɓaka sassaucin samfurin da guje wa matsaloli kamar fatattaka.
Mai warwarewa.
Ƙananan zafin jiki na fim. Bayan an haɗa foda na latex wanda za'a iya sakewa da ruwa kuma an sake dawo da shi, yana da kama da kamannin emulsion na asali, wato, za a samar da fim bayan ruwan ya ƙafe. Fim ɗin yana da babban sassauci da kuma mannewa mai kyau zuwa nau'i-nau'i daban-daban.
Abin da ke sama shine hanyar gano foda mai iya tarwatsewa da zabar foda mai tarwatsewa don tunani. Duk wanda ke yin aikin gine-gine ya san mahimmancinsa. Ingancin latex foda yana da alaƙa kai tsaye da inganci da ci gaban ginin. Yana da mahimmanci a zaɓi madaidaicin foda na latex wanda za'a iya sakewa.
Lokacin aikawa: Afrilu-26-2023