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Isku-darka ayaa saameyn wanaagsan ku leh hagaajinta waxqabadka dhismaha hoobiyeyaasha qallalan ee qalalan. Budada cinjirka ee dib loo eryi karo waxay ka samaysan tahay emulsion polymer gaar ah ka dib qalajinta buufinta. Budada cinjirka ee engegan waa qaybo wareegsan oo 80 ~ 100mm ah oo la isku keenay. Qurubyadani waxay ku milmeen...Sii akhri»
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Hoobiyaha EPS granular thermal insulation waa walxo dahaadhida kulaylka fudud oo lagu qaso xirayaasha aan noolaha ahayn, kuwa isku xidha organic, isku darka, waxyaalaha lagu daro iyo isu geynta iftiinka ee qayb gaar ah. Waxaa ka mid ah EPS granular granular thermal hobiyeyaasha hadda la baaray oo la dabaqay, dib ayaa loo habeyn karaa ...Sii akhri»
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Madaafiicda, ether-ka cellulose waxa uu ka ciyaaraa doorka xajinta biyaha, dhumucda, dib u dhigista awooda fuuq-celinta sibidhka, iyo hagaajinta waxqabadka dhismaha. Awooda haynta biyaha ee wanaagsan waxay ka dhigtaa fuuq-celinta sibidhka mid dhammaystiran, waxay wanaajin kartaa viscosity-ka qoyan ee hoobiye-qoyan, kordhinta awoodda isku-xidhka mort...Sii akhri»
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Ether Cellulose waxay si weyn u wanaajin kartaa waxqabadka hoobiye qoyan, waana wax lagu daro ugu weyn oo saameeya waxqabadka dhismaha hoobiye. Xulasho macquul ah oo ah ethers cellulose oo noocyo kala duwan ah, viscosities kala duwan, cabbirro kala duwan, heerar kala duwan oo viscosity iyo ...Sii akhri»
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Budada cinjirka ah ee dib loo cusboonaysiin karo oo leh xirmooyin kale oo aan dabiici ahayn (sida sibidhka, lime la jarjaray, gypsum, iwm.) iyo isku-daryo kala duwan, buuxinyaal iyo waxyaabo kale oo lagu daro (sida methyl hydroxypropyl cellulose ether, starch ether, lignocellulose, wakiilka hydrophobic, iwm.) si loo sameeyo moorta qallalan ee isku qasan...Sii akhri»
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Ku darida polymers-ka waxay wanaajin kartaa awood la'aanta, adkaanta, iska caabinta dildilaaca iyo iska caabinta saameynta hoobiye iyo shubka. Permeability iyo dhinacyo kale waxay leeyihiin saamayn wanaagsan. Marka la barbar dhigo hagaajinta xoogga dabacsanaanta iyo xoogga isku xidhka ee hoobiye iyo yaraynta jajabkiisa, saamaynta casaankaSii akhri»
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Budada cinjirka dib loo cusboonaysiin karo waxaa loo isticmaalaa hal qaybood oo ka kooban JS daahan biyuhu, hoobiye xidhida guddiga polystyrene ee dhismaha dahaarka, hoobiye ilaalinta dusha dabacsan oo dabacsan, daahan dahaarka qayb polystyrene, koollada is-le'eg, hoobiye qalalan-isku-dhafka ah, putty, iwm garoonka...Sii akhri»
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Budada emulsion waxay ugu dambeyntii sameysaa filim polymer ah, iyo nidaam ka kooban qaab-dhismeedyo aan dabiici ahayn iyo kuwa dabiiciga ah ayaa lagu sameeyay hoobiye la daaweeyay, taas oo ah, qalfoof iyo qalfoof adag oo ka kooban qalab biyo ah, iyo filim ay sameeyeen budada cinjirka dib loo cusboonaysiin karo ee farqiga. iyo dusha adag. carar...Sii akhri»
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Sida loo isticmaalo hydroxyethyl cellulose ee rinjiga cinjirka 1. Hydroxyethyl cellulose waxaa loo isticmaalaa in lagu sameeyo boorash: Maadaama hydroxyethyl cellulose aysan sahlaneyn in lagu milmo dareerayaasha organic, qaar ka mid ah dareerayaasha organic ayaa loo isticmaali karaa si loogu diyaariyo boorash. Biyaha barafka sidoo kale waa dareere liidata, sidaa darteed biyaha barafka ayaa inta badan la istcmaalaa...Sii akhri»
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1. Waxay u xasilloon tahay aashitada iyo alkali, iyo xalkeeda aqueous aad ayuu u deggan yahay inta u dhaxaysa pH=2 ~ 12. Caustic soodhaha iyo biyaha lime wax saameyn ah kuma laha waxqabadkeeda, laakiin alkali waxay dedejin kartaa heerka kala diristeeda oo wax yar kordhin kartaa viscosity-keeda. 2. HPMC waa biyo-haysasho tayo sare leh...Sii akhri»
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1. Baahida ilaalinta biyaha Dhammaan noocyada saldhigyada u baahan hoobiye si loo dhiso waxay leeyihiin heer nuugista biyaha ah. Ka dib marka lakabka salku nuugo biyaha hoobiye, dhisidda hoobiye ayaa xumaan doona, iyo xaaladaha daran, walxaha sibidhka ee t ...Sii akhri»
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Rinjiga, oo dhaqan ahaan loogu yeero rinjiga Shiinaha. Rinjiga waxa loogu yeero waxaa lagu dahaadhay dusha shayga si loo ilaaliyo ama loo qurxiyo, wuxuuna samayn karaa filim joogto ah oo si adag ugu xiran shayga la dahaadhay. Waa maxay Hydroxyethyl Cellulose? Hydroxyethyl cellulose (HEC), huruud cad ama iftiin ah, oo...Sii akhri»