Dry frder turmi shine polymer bushe hade mized turmi ko bushe foda prefadicated turmi. Yana da irin ciminti da gypsum a matsayin babban kayan gado. Dangane da bukatun kayan aikin gini na abinci, ana ƙara haɓakar foda mai bushe da ƙari da ƙari a cikin wani gwargwado. Yana da kayan gini kayan abinci wanda za'a iya haɗawa a ko'ina, a tura shi wurin gina ginin a cikin jaka ko kuma a yi amfani da shi kai tsaye bayan ƙara ruwa.
Abubuwan da aka bushe bushewar tursasawa na turmi sun haɗa da bushewar foda mai bushe, bushe foda mai bushe, bushewar foda, da sauransu.
Dry na turmi ciyawa gaba daya yana da aƙalla kayan haɗin guda uku: Binder, tara, ƙari, da turmi.
Raw kayan aiki da bushe bushe na turmi:
1.
(1) Mawallafin Inorganic:
Advesic Advesives sun haɗa da siminti Portland, Ciminti na Musamman, siminti na musamman, girldrite, da sauransu.
(2) Adadin kwayoyin:
Tsarin kwayoyin halitta galibi suna nufin foda latex foda, wanda shine polymer powdery wanda aka kafa ta daidai fesa bustived (da kuma zaɓi na ƙari) na polymer emulsion. Rushewar polymer da ruwa zama urulsion. Ana iya sake shayarwa, saboda kuma polymer barbashi suna samar da tsarin jikin polymer a cikin ciyawar turmi, kuma yana taka rawar gani wajen gyaran turɓaya ciminti.
Dangane da kashi daban-daban, gyara bushewar turmi tare da karfin polymer na iya inganta ƙarfin turmi, da haɓakawa, lesenity da ƙarfin riƙewar ruwa da kuma aikin ruwa.
M lattix foda don bushe bushe turmi musamman ya haɗa da nau'ikan masu zuwa: ① Styrene-butdadiene na kofa; ② acrylic acid copymer; ③ Vinyl Acetate Golf; ④ polyachrycylermer; ⑤ Styreene Acetate Golfoler; ⑥ Vinyl Acetate-Ethylene Copplymer.
2. Tara:
Taro ya kasu kashi biyu cikin m tattara da tara. Daya daga cikin manyan kayan aikin kankare. Zai fi dacewa a matsayin kasusuwa kuma yana rage canjin girma ya haifar da tsarin ciminti da tsari na ciminti, kuma ana amfani da shi a matsayin mai rahusa don kayan masarufi. Akwai tara na dabi'a da tarin wucin gadi, na tsohon kamar tsakuwa, pebbles, pumice, yashi na halitta, da sauransu.; Latterarshe kamar Cinder, slag, ceerite, fadada perlite, da sauransu.
3.
(1) ether:
A cikin turɓayar turɓaya, ƙarfin celululose eth ether (gabaɗaya 0.02% -0.7%), kuma zai iya inganta aikin turmi na rigar, kuma yana iya inganta aikin ginin.
A cikin bushewar ciyawa, saboda plellulose ionic sel ba shi da tabbas a gaban ƙimar ƙirar da ke amfani da ciminti, da sauransu kamar kayan ciminti. Hakanan ana amfani da sel pellinlulose a wasu samfuran busasshiyar, amma rabo yana da ƙanana.
Celular Ethers da aka yi amfani da shi a cikin bushewar wutar da take bushe galibi yet methyllulosethyl methylcellulose ethetl (hpmc), ana kiranta MC.
Halaye: Ingesia da Gina Gina abubuwa ne guda biyu da ke rinjayar juna; Redringmar ruwa, don kauce wa raguwar ruwa na ruwa, don a iya rage girman turmi Layer.
(2) fiber
Ba kirkirar mutane na zamani ba ne su ga zaruruwa a cikin turmi na anti-Crack m. A zamanin da, kakanninmu sunyi amfani da zaruruwa na dabi'a a matsayin kayan kwalliya da laka da laka, da gypsum don shirya fenti kuma suna yin samfuran gysshi daban-daban, da sauransu jira. Dingara zaruruwa cikin kayan ciminti don yin kayan haɗin-fiber na cirewa shine kawai batun shekarun da suka gabata.
Semins samfuran, abubuwan haɗin ko gine-gine ba zai haifar da microtrack da yawa ba saboda yanayin bushewa, canje-canje na zazzabi, da kuma ɗakunan zazzabi. Lokacin da aka yiwa karfi na waje, FIBERS taka rawa wajen iyakance kuma yana gabatar da fadada micro-fasa-fasa-fasa. 'Yan gudun hijirar sune Criss-Crossed da isotropic, suna cin abinci da rage ci gaban fasa, kuma taka rawa wajen toshe fasa.
Bugu da kari na zaruruwa na iya yin bushewar bushe-hade suna da inganci, babban aiki, juriya, fashewa, sanye da juriya, sa juriya, juriya da fitina da sauran ayyuka.
(3) Ruwa na Ruwa
Resoler na ruwa shine kankare wanda zai iya rage yawan hadawa da ruwa yayin riƙe slump na kankare m. Yawancinsu sune surfaceants, kamar su Lignosulufonate, naphthaleesulfonate polymer, inganta aikin ciminti, inganta yawan cakuda naúrar; haɓaka da cakuda cakuda. ko rage amfani da naúrar da adana ciminti.
Dangane da ruwa yana raguwa da karfafa gwiwa na rage wakilin ruwa, an san shi zuwa ga Superplastitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitstitrizer (wanda aka sani da naphthatene) ba shi da ƙasa da ƙasa-ƙasa (wanda aka sani da naphtohatele, sulfamate, sulpatic, da sauransu) da kuma yawan amfani da ruwa mai yawa (farashin rage ruwa ba kasa da 25% ba shi da ƙasa da Superplastritxrizer-Superplastitxitrizer.
Dangane da tsarin sunadarai, ana raba shi zuwa ga Superpliter-tushen Superplitills, Superplits Superplitills, Superplits Superplitills. Ma'aikatan ruwa, wakilan Polycloxan wasan Superplitlits.
Aikace-aikacen Ruwa na Ruwa a bushewar kwari mai tururuwa yana da waɗannan fannoni: ciminti na matakin-kai, turmi na turɓanci, perty, da sauransu.
Za a zaɓi zaɓin ruwa na rage wakili daban daban da kuma kayan masarufi daban-daban.
(4) sittin ether
Ana amfani da etar ether akalla a cikin turmi mai gina gida, wanda zai iya shafar daidaito na turmi dangane da gypsum, ciminti da lemun tsami, kuma canza tsaunukan turmi. Ana amfani da sitaci waɗanda ake amfani da su a haɗin kai tare da waɗanda ba a adon da ba a canza su ba kuma suna musayar sel Ethers. Ya dace da tsaka tsaki da tsarin alkaline, kuma ya dace da mafi yawan karin bayani a gypsum da samfurori na polyvinyl acetate da sauran polyvinyl polymers).
Halaye na sitaci etherher arya a: inganta inganta juriya; inganta gini; Inganta yawan amfanin gona, galibi ana amfani da shi: Quick-da aka yi ko injin-injin ɗin da ke gudana akan ciminti da gypsum, carshe; tayal idesive; Masonry Gina Qus.
SAURARA: Sashi na yau da kullun na sitaci ether a turmi shine 0.01-0.1%.
(5) Sauran ƙari:
Wani wakili na iska yana gabatar da adadi mai yawa na micro-kumfa mai haɗa micro-cakuda ruwa da kuma rage zubar da jini da rarrabe zubar da jini da rarrabuwa na turmi-kankare. Additives, galibi mai siyar mai sarumi da sodium sulfate, sashi shine 0.005-0.02%.
Ana amfani da jingina a cikin mornsan cikin gidajen gysum da masu fannin gidaje na gypsum. Mafi yawan 'ya'yan itace acid salts, yawanci ƙara a cikin adadin 0.05% -0 -0%.
Kamfanin Rydrophobic (masu sakawa na ruwa) hana ruwa daga shiga cikin turmi, yayin da turmi ya kasance yana buɗe don tururin ruwa don digo. Hydermobic polymer reformable resfers ana amfani da galibi.
Defoamer, don taimakawa saki kumfa iska da aka kirkira kuma an samar dashi yayin hadawa, inganta karfin ra'ayi, jingina 0.02-0.5%.
Lokaci: Feb-09-2023