Foda mai latex mai redispersible foda ne mai redispersible wanda ruwa ke narkewa, wanda shine copolymer na ethylene da vinyl acetate, tare da polyvinyl alcohol a matsayin colloid mai kariya. Saboda haka, foda mai redispersible latex yana da matukar shahara a kasuwar masana'antar gini, kuma tasirin ginin bai dace ba saboda rashin kyawun zaɓi na foda mai redispersible latex. Yana da mahimmanci a zaɓi foda mai redispersible mai dacewa, don haka ta yaya za a gano da zaɓar foda mai redispersible latex?
Hanyar gano foda mai latex da za a iya sake wargazawa
A gauraya garin latex da aka sake disashewa da ruwa a rabon 1:5, a gauraya daidai gwargwado sannan a bar shi ya tsaya na minti 5, sannan a lura da laka a ƙasa. Gabaɗaya, idan ƙasan laka ya yi ƙasa, ingancin foda latex da aka sake disashewa zai fi kyau.
A gauraya garin latex da aka sake narkewa da ruwa a rabo na 1:2, a gauraya daidai gwargwado sannan a bar shi ya tsaya na minti 2, sannan a gauraya daidai gwargwado, a zuba ruwan a kan gilashi mai tsabta, a sanya gilashin a wuri mai iska da inuwa, sannan a busar da shi gaba ɗaya. A ƙarshe, a cire murfin da ke kan gilashin a lura da fim ɗin polymer. Mafi haske, ingancin foda na latex ya fi kyau. Sannan a ja fim ɗin a matsakaici. Mafi kyawun laushi, mafi kyawun inganci. A yanke fim ɗin zuwa tsiri. A jiƙa a cikin ruwa, a lura bayan kwana 1, ingancin wanda ba ya narkewa ya fi kyau.
A ɗauki daidai adadin garin latex a auna shi. Bayan an auna, a saka shi a cikin kwano na ƙarfe, a dumama shi har zuwa digiri 500, a ƙone shi a babban zafin digiri 500, sannan a auna bayan ya huce. Da zarar nauyin ya yi sauƙi, to ingancinsa zai fi kyau.
Gwada da manne a kan kwali ko veneer. Ɗauki ƙananan allunan kwali guda biyu ko siririn allunan itace masu girman daidai, sannan a shafa manne a kan manne na samfurin. Bayan minti 30 na matsi a kan abin, a fitar da shi don dubawa. Idan za a iya ɗaure shi sosai kuma kashi 100% na manne na ya lalace, samfurin foda na latex ne mai kyau. Idan manne na iya lalacewa kaɗan ne kawai, yana nufin cewa ƙarfin haɗin foda na latex bai yi kyau ba kuma ingancinsa bai cancanta ba. Idan manne na ya kasance cikakke kuma bai lalace ba, yana nufin cewa inganci ne mara kyau kuma jabu ne.
Yadda ake zaɓar foda mai narkewa na latex
Zafin canza gilashin foda na latex mai sake juyawa. Zafin canza gilashin muhimmin alama ne na halayen zahiri na foda na latex mai sake juyawa. Ga wani takamaiman samfuri, zaɓi mai kyau na zafin canjin gilashin na foda na latex mai sake juyawa yana taimakawa wajen haɓaka sassaucin samfurin da kuma guje wa matsaloli kamar fashewa.
Sauƙin warwarewa.
Ƙananan zafin samar da fim. Bayan an haɗa foda mai narkewa da ruwa sannan aka sake yin emuls, yana da kama da na asali, wato, za a samar da fim bayan ruwan ya ƙafe. Fim ɗin yana da sassauci sosai kuma yana da kyau a manne shi da wasu abubuwa.
Wannan hanyar da ke sama ita ce gano foda mai narkewa da kuma zaɓar foda mai narkewa da za a iya amfani da shi don amfani da ku. Duk wanda ke cikin masana'antar gini ya san mahimmancinsa. Ingancin foda mai narkewa yana da alaƙa kai tsaye da inganci da ci gaban gini. Yana da mahimmanci a zaɓi foda mai narkewa da ya dace.
Lokacin Saƙo: Afrilu-26-2023