Kwanan Wata:17,Afrilu,2023
Sinadarai masu haɗari suna nufin sinadarai masu guba da sauran sinadarai masu guba, masu lalata, fashewa, masu ƙonewa, masu goyan bayan konewa da cutarwa ga jikin ɗan adam, wurare da muhalli.
Abubuwan da ke rage yawan ruwa mai inganci don kankare sun haɗa da jerin naphthalene, jerin melamine da abubuwan rage ruwa da aka haɗa daga su, wanda jerin naphthalene shine babban, lissafin 67%.Jerin Naphthalene da jerin melamine ba sunadarai masu haɗari ba ne.Saboda haka, kankare superplasticizer baya cikin rukunin sinadarai masu haɗari.
A admixture da zai iya ƙwarai rage hadawa ruwa girma a karkashin yanayin da cewa slump na kankare ne m guda ake kira high-ingancin ruwa-rage wakili.
Matsakaicin raguwar ruwa na babban ma'aunin rage yawan ruwa zai iya kaiwa fiye da 20%.Ya ƙunshi mafi yawan naphthalene jerin, melamine jerin da ruwa-rage jamiái hadaddun daga gare su, wanda naphthalene jerin ne babban, lissafin kudi na 67%.Musamman a kasar Sin, mafi yawan superplasticizers sune naphthalene jerin superplasticizers tare da naphthalene a matsayin babban albarkatun kasa.Naphthalene jerin superplasticizer za a iya raba zuwa babban taro kayayyakin (Na2SO4 abun ciki <3%), matsakaici taro kayayyakin (Na2SO4 abun ciki 3% ~ 10%) da kuma low taro kayayyakin (Na2SO4 abun ciki> 10%) bisa ga abun ciki na Na2SO4 a cikin kayayyakin. .Yawancin naphthalene jerin superplasticizer kira shuke-shuke suna da ikon sarrafa abun ciki na Na2SO4 kasa 3%, da kuma wasu ci-gaba Enterprises iya ko sarrafa shi a kasa 0.4%.
Iyakar aikace-aikacen:
Ana amfani da simintin siminti da simintin gyare-gyare a cikin gine-ginen masana'antu da na farar hula, kiyaye ruwa, sufuri, tashar jiragen ruwa, gundumomi da sauran ayyukan.
Yana da amfani ga babban ƙarfi, matsananci-ƙarfi mai ƙarfi da matsakaicin ƙarfi, da kankare da ke buƙatar ƙarfin da wuri, matsakaicin juriya na sanyi da babban ruwa.
Prefabricated kankare aka gyara dace da tururi curing tsari.
Ya dace da yin abubuwan rage ruwa da ƙarfafawa (watau masterbatch) na nau'ikan haɗaɗɗun abubuwa daban-daban.
Ba na.Magunguna masu haɗari abubuwa ne masu fashewa.Duk da haka, babban siminti superplasticizer ba shi da abubuwan fashewa da abubuwan fashewa, don haka simintin superplasticizer baya cikin sinadarai masu haɗari.
Lokacin aikawa: Afrilu-17-2023