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Cellulose ether waa nooc ka mid ah polymer-ka molecular-ka ee semi-synthetic-ka ah ee aan ahayn ionic. Waxay leedahay laba nooc oo sifooyin biyo-milmi kara iyo kuwa dareeraha ku salaysan. Waxay leedahay saameyn kala duwan warshadaha kala duwan. Tusaale ahaan, qalabka dhismaha kiimikada, waxay leedahay saameyn isku-dhafan oo soo socda: ① Da'da ilaalinta biyaha...Akhriso wax dheeraad ah»
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Iyadoo la horumarinayo oo la adeegsanayo rinjiga latex-ka ee biyaha ku salaysan, doorashada dhumuc-dhejinta rinjiga latex-ka waa mid kala duwan. Hagaajinta rheology-ga iyo xakamaynta viscosity-ga rinjiga latex-ka laga bilaabo heerarka sare, dhexdhexaadka ah iyo kuwa hooseeya. Xulashada iyo codsiga dhumuc-dhejinta rinjiga latex-ka iyo rinjiga latex-ka ee kala duwan...Akhriso wax dheeraad ah»
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Hydroxyethyl cellulose iyo ethyl cellulose waa laba walxood oo kala duwan. Waxay leeyihiin sifooyinka soo socda. Hydroxyethyl cellulose Sida surfactant aan ionic ahayn, marka lagu daro dhumucda, suuxinta, xidhitaanka, sabeynta, sameynta filimada, kala firdhinta, ilaalinta biyaha iyo bixinta koollo ilaalin ah...Akhriso wax dheeraad ah»
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Budada polymer-ka ee kala firdhisan iyo dhejisyada kale ee aan dabiiciga ahayn (sida sibidhka, liinta la shiiday, gypsum, dhoobada, iwm.) iyo isku-darka kala duwan, buuxinta iyo waxyaabaha kale ee lagu daro [sida hydroxypropyl methylcellulose, polysaccharide (istaarijka ether), fiber Fiber, iwm.] ayaa si jidh ahaan loo isku qasaa si loo sameeyo hoobiye qalalan oo isku dhafan. W...Akhriso wax dheeraad ah»
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Sannadihii ugu dambeeyay, budada caagga ah ee resin badan, budada caagga ah ee biyaha u adkaysta oo xoog badan iyo budada kale ee caagga ah ee aadka u jaban ayaa suuqa soo galay si ay u beddelaan emulsion-ka dhaqameed ee VAE (vinyl acetate-ethylene copolymer), kaas oo lagu buufiyo oo dib loo warshadayn karo. Budada latex ee la kala firdhi karo, ka dibna...Akhriso wax dheeraad ah»
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Sida qalab budo ah, budada polymer-ka ee dib loo kala diri karo ayaa si weyn loogu isticmaalaa warshadaha dhismaha. Tayada budada polymer-ka ee dib loo kala diri karo waxay si toos ah ula xiriirtaa tayada iyo horumarka dhismaha. Iyadoo la raacayo horumarka degdegga ah, waxaa sii kordhaya shirkadaha cilmi-baarista iyo horumarinta iyo wax soo saarka ee soo galaya...Akhriso wax dheeraad ah»
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Marka hore. Marka hore faham waxa ay tahay budada polymer-ka ee dib loo kala diri karo. Budada polymer-ka ee kala firdhisan waa polymer-yo budo ah oo laga sameeyay polymer-ka emulsions-ka iyada oo loo marayo habka saxda ah ee qalajinta buufinta (iyo xulashada waxyaabaha ku habboon). Budada polymer-ka ee qalalan waxay isu beddeshaa emulsion marka ay la kulanto biyo,...Akhriso wax dheeraad ah»
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Doorka budada polymer-ka ee dib loo kala firdhi karo ee budada putty: waxay leedahay isku-dhejin xooggan iyo sifooyin farsamo, biyo-celin heer sare ah, awood u yeelasho, iyo iska caabin alkali oo aad u fiican iyo iska caabin xirasho, waxayna hagaajin kartaa haynta biyaha waxayna kordhin kartaa waqtiga furan si loo kordhiyo cimri dhererka. 1. Saamaynta ...Akhriso wax dheeraad ah»
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Soo bandhigida badeecada RDP 9120 waa budo polymer ah oo dib loo kala firdhin karo oo loo sameeyay hoobiye dhejis sare leh. Si cad ayay u hagaajinaysaa isku-dhejinta u dhaxaysa hoobiyaha iyo walxaha salka iyo agabka qurxinta, waxayna hoobiyaha siisaa isku-dhejin wanaagsan, iska caabin dhicitaan, iska caabin saameyn iyo iska caabin xoqid...Akhriso wax dheeraad ah»
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Budada polymer-ka ee dib loo warshadayn karo waa waxa ugu muhiimsan ee lagu daro budada qalalan ee diyaarsan ee isku dhafan sida ku salaysan sibidhka ama ku salaysan gypsum. Budada latex-ka ee dib loo warshadayn karo waa emulsion polymer ah oo lagu buufiyo laguna ururiyo 2um-ka bilowga ah si loo sameeyo walxo wareegsan oo ah 80 ~ 120um. Sababtoo ah dusha sare ee p...Akhriso wax dheeraad ah»
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Badeecadaha budada latex-ka ee polymer-ka ee dib loo isticmaali karo waa budo dib loo isticmaali karo oo biyaha lagu milmi karo, kuwaas oo loo qaybiyo copolymers-ka ethylene/vinyl acetate, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic acid copolymers, iwm., iyadoo alkohol polyvinyl uu yahay kolloid ilaalin ah. Sababtoo ah isku xidhka sare...Akhriso wax dheeraad ah»
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Madaafiicda, budada polymer-ka ee dib loo kala firdhin karo waxay hagaajin kartaa sifooyinka dhismaha injineernimada ee budada caagga, waxay hagaajin kartaa dareeraha budada caagga, waxay hagaajin kartaa iska caabbinta thixotropy iyo sag, waxay hagaajin kartaa xoogga isku-dhafka ah ee budada caagga, waxay hagaajin kartaa milmida biyaha, waxayna kordhin kartaa waqtiga ay ...Akhriso wax dheeraad ah»