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Chiyambi cha utoto weniweni wa miyala Utoto weniweni wa miyala ndi mtundu wa utoto wokhala ndi mawonekedwe okongoletsa ofanana ndi granite ndi marble. Utoto weniweni wa miyala umapangidwa makamaka ndi ufa wachilengedwe wa miyala yamitundu yosiyanasiyana, womwe umagwiritsidwa ntchito pa zotsatira za miyala yotsanzira ya makoma akunja, omwe amadziwikanso kuti madzi...Werengani zambiri»
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Kusunga madzi ambiri kungapangitse simenti kukhala ndi madzi okwanira, kuwonjezera mphamvu ya mgwirizano, ndipo nthawi yomweyo, kungathandize kulimbitsa mphamvu yokoka ndi kumeta, kusintha kwambiri mphamvu yomanga ndikuwonjezera magwiridwe antchito. Kugwiritsa ntchito hydroxypropyl methylc...Werengani zambiri»
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Zosakaniza zimathandiza kwambiri pakukweza magwiridwe antchito omanga matope osakaniza ndi madzi, koma kuwonjezera matope osakaniza ndi madzi kumapangitsa kuti mtengo wa zinthu zopangidwa ndi matope osakaniza ndi madzi ukhale wapamwamba kwambiri kuposa mtengo wa matope achikhalidwe, zomwe zimapangitsa kuti mtengo wa zinthuzo ukhale woposa 40% ...Werengani zambiri»
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Cellulose ether ndi mankhwala a polymer omwe amapangidwa kuchokera ku cellulose yachilengedwe kudzera mu njira yopangira ether, ndipo ndi chinthu chabwino kwambiri chokhuthala komanso chosungira madzi. Kafukufuku Mbiri Ma cellulose ethers akhala akugwiritsidwa ntchito kwambiri mu matope osakanikirana ndi owuma m'zaka zaposachedwa, omwe amagwiritsidwa ntchito kwambiri ndi ena omwe si a ionic...Werengani zambiri»
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1. Mavuto omwe amapezeka mu ufa wa putty Amauma mwachangu. Izi zimachitika makamaka chifukwa kuchuluka kwa ufa wa calcium wowonjezeredwa (wochuluka kwambiri, kuchuluka kwa ufa wa calcium wogwiritsidwa ntchito mu fomula ya putty kumatha kuchepetsedwa moyenera) kumagwirizana ndi kuchuluka kwa madzi omwe amasungidwa mu ulusi, komanso kumagwirizana ndi kuuma...Werengani zambiri»
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Mtondo wodziyimira pawokha ungadalire kulemera kwake kuti upange maziko athyathyathya, osalala komanso olimba pa maziko oyika kapena kulumikiza zipangizo zina. Nthawi yomweyo, umatha kugwira ntchito yomanga yayikulu komanso yothandiza. Chifukwa chake, kusinthasintha kwakukulu ndi gawo lofunika kwambiri pakudziyimira pawokha...Werengani zambiri»
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Hydroxypropyl methylcellulose (HPMC) ndi ether ya cellulose yosakhala ionic yopangidwa kuchokera ku cellulose yachilengedwe ya polymer kudzera mu njira zingapo zamakemikolo. Hydroxypropylmethylcellulose (HPMC) ndi ufa woyera wopanda fungo, wopanda kukoma, komanso wopanda poizoni womwe ungasungunuke m'madzi ozizira kuti upange mawonekedwe owonekera ...Werengani zambiri»
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Ufa wa emulsion ndi latex wosungunukanso umatha kupanga mphamvu yayikulu yokoka komanso mphamvu yolumikizirana pazinthu zosiyanasiyana pambuyo popanga filimu, zimagwiritsidwa ntchito ngati chomangira chachiwiri mu matope kuti chiphatikizidwe ndi simenti yomangira yopanda organic, simenti ndi polima motsatana. Perekani mphamvu zonse ku mphamvu yogwirizana...Werengani zambiri»
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HPMC ikhoza kugawidwa m'magulu a zomangamanga, chakudya ndi mankhwala malinga ndi cholinga chake. Pakadali pano, zinthu zambiri zapakhomo ndi za zomangamanga, ndipo m'magulu a zomangamanga, kuchuluka kwa ufa wa putty ndi kwakukulu kwambiri. Sakanizani ufa wa HPMC ndi ufa wina wambiri...Werengani zambiri»
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Chotetezera chakunja cha khoma lakunja ndi kuyika chotetezera kutentha pa nyumbayo. Chotetezera kutentha ichi sichiyenera kungosunga kutentha kokha, komanso kukhala chokongola. Pakadali pano, makina otetezera kunja kwa khoma la dziko langa makamaka amaphatikizapo njira zotetezera kutentha za polystyrene board...Werengani zambiri»
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Cellulose ndi polysaccharide yomwe imapanga mitundu yosiyanasiyana ya ma ether osungunuka m'madzi. Ma cellulose thickeners ndi ma polima osungunuka m'madzi omwe si a ionic. Mbiri yake yogwiritsidwa ntchito ndi yayitali kwambiri, zaka zoposa 30, ndipo pali mitundu yambiri. Amagwiritsidwabe ntchito mu utoto wonse wa latex ndipo ndi omwe amagwiritsidwa ntchito kwambiri mu ma thickeners...Werengani zambiri»
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Udindo wa ufa wa latex wosungunuka m'madzi mumakampani omanga nyumba sunganyalanyazidwe. Popeza ndi chinthu chowonjezera chomwe chimagwiritsidwa ntchito kwambiri, tinganene kuti mawonekedwe a ufa wa latex wosungunuka akweza ubwino wa zomangamanga ndi magawo angapo. Gawo lalikulu la ufa wa latex...Werengani zambiri»