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Codsiga methyl cellulose ee cuntada
Cellulose waa polymerka ugu badan ee dabiiciga ah ee dabiiciga ah. Waa xarun polymer toos ah oo ay ku xiran tahay D-glucose iyada oo loo marayo β- (1-4) glycosidic bonds. Heerka polymerization ee cellulose wuxuu gaari karaa 18,000, miisaanka kelli wuxuu gaari karaa dhowr milyan. Cellulose waxaa laga soo saari karaa alwaax pu...Sii akhri -
Immisa nooc oo dhumuc ah ayaa rinjiga ku jira?
Thickener waa nooc gaar ah oo lagu daro rheological, shaqadiisa ugu weyn waa in la kordhiyo viscosity ee dareeraha rinjiga, hagaajinta waxqabadka kaydinta, waxqabadka dhismaha iyo saameynta filimka rinjiga ee rinjiga. Doorka dhumucyada dahaarka waxay sii adkeeyaan ka hortagga-dejinta biyaha-ilaalinta Ka-hortagga-soo-baxa Anti shri...Sii akhri -
Qurxinta derbiga gudaha ee caadiga ah
1. Noocyada iyo xulashada alaabta ceeriin ee koollada caadiga ah (1) Kaarboonaydh Calcium ah oo culus (2) Hydroxypropyl Methyl Cellulose Ether (HPMC) HPMC waxay leedahay viscosity sare (20,000-200,000), milmayn biyaha wanaagsan, wax wasakh ah ma leh, iyo xasilooni ka fiican soodhiyam Carboxymethylcellulose (CMC). Sababo la xiriira...Sii akhri -
Waa maxay faraqa u dhexeeya gudaha iyo dibedda putty derbiga
Budada derbiga ah looma isticmaalo gudaha gudaha ee sidoo kale bannaanka ayaa loo isticmaalaa, markaa waxaa jira budada derbiga dibadda ah iyo budada derbiga gudaha. Haddaba waa maxay faraqa u dhexeeya budada xuubka derbiga ee dibedda iyo budada gudaha derbiga? Qaabka loo isticmaalo budada gidaarka dibadda waa sidee buu yahay Horudhac...Sii akhri -
Waa maxay caanaha gypsum plaster?
Ka hor inta aan la go'aamin qadarka dib-u-celinta gypsum, waa lagama maarmaan in la tijaabiyo budada gypsum cayriin ee la iibsaday. Tusaale ahaan, tijaabi wakhtiga goobta bilowga ah iyo kan u dambeeya ee budada gypsum, isticmaalka caadiga ah ee biyaha (taas oo ah, joogteynta caadiga ah), iyo xoogga is riix riixa. Haddii ay suurtagal tahay, waxaa ugu wanaagsan ...Sii akhri -
Tilmaamaha aasaasiga ah ee hoobiye Drymix
Drymix Mortar waa kan loogu isticmaalka badan yahay waana mid ka mid ah agabka lagama maarmaanka u ah injineernimada dhismaha casriga ah. Waxay ka kooban tahay sibidhka, ciid iyo isku-darka. Sibidhku waa shayga ugu muhiimsan ee sibidhka. Maanta aynu wax badan ka barano sifooyinka aasaasiga ah ee dhoobada drymix. Hoobiyaha dhismaha: Waa...Sii akhri -
Waa maxay diyaarinta hoobiye Drymix?
Drymix hoobiye samaynta caanaha sida hoos ku qoran: Tile Adhesive formulation: Sibidhka cad (425) 400kg Quartz ciid 500kg Hydroxypropyl methylcellulose 2-4kg budada polymer dib loo cusboonaysiin karo Caqabad culus...Sii akhri -
Horumarinta tignoolajiyada wax soo saarka hoobiye-isku-dhafka ah
Taariikhda horumarinta iyo xaaladda hadda jirta ee tignoolajiyada qallalan ee madaafiicda qallalan ee Yurub Inkastoo taariikhda qalabka dhismaha ee qallalan ee soo galaya warshadaha dhismaha Shiinaha aysan aad u dheereyn, waxaa kor loo qaaday qaar ka mid ah magaalooyinka waaweyn, waxayna si isa soo taraysa u heshay aqoonsi iyo aqoonsi badan. ...Sii akhri -
Sibidhka/qaabka hoobiye ee is-hooseeya iyo farsamada
1. Horudhac iyo kala soocida sibidhka / hoobiye is-miidaaminta ah waa nooc bixin kara sagxad siman oo siman kaas oo dhamaadka u dambeeya (sida rooga, sagxadda alwaax, iwm.) la dhigi karo. Shuruudaha waxqabadkeeda muhiimka ah waxaa ka mid ah adkeynta degdega ah iyo shr hooseeya ...Sii akhri -
Waa maxay hoobiye qaska qalalan?
Hoobiyaha isku dhafka ah ee qallalan waxaa lagu bixiyaa qaab ganacsi. Waxa loogu yeero hoobiyeyaasha la baayac-mushtareeyay kuma fuliyaan dufceynta goobta, laakiin waxay xoogga saaraan dufcadda warshadda. Marka loo eego foomka wax-soo-saarka iyo sahayda, hoobiye-ganacsiyeedka waxa loo qaybin karaa hoobiye diyaarsan (qoyan) iyo hoobiye-engegan oo qallalan...Sii akhri -
Eter cellulose ee hoobiye is-heer ah
Ether Cellulose waa erey guud oo taxane ah oo badeecado ah oo ay soo saartay falcelinta cellulose alkali iyo wakiilka etherifying ee xaaladaha qaarkood. Alkali cellulose waxaa lagu beddelaa wakiilada etherifying kala duwan si ay u helaan ethers cellulose kala duwan. Marka loo eego sifooyinka ionization ee hoosaadyada ...Sii akhri -
Waa maxay maaddooyinka ay ka kooban tahay qaacidada grout tile
Waxyaalaha caanaha dufanka caadiga ah: sibidhka 330g, ciid 690g, hydroxypropyl methylcellulose 4g, budada cinjirka dib loo cusboonaysiin karo 10g, calcium formate 5g; Waxyaabaha ay ka kooban tahay tile tile grout adhesion sare: sibidhka 350g, ciid 625g, hydroxypropyl methylcellulose 2.5g of methyl cellulose, 3g of calcium formate, ...Sii akhri
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