Matope owuma ndi kuphatikiza kwa zinthu zouma (simenti, ntchentche ya slag) .) Ma granules, wokutira wa Perlite, wokutira vermiculite, ndi zina.
Malinga ndi kugwiritsa ntchito, pali mitundu yambiri yamati matope, monga matope a ufa wa ufa wa zoseweretsa, matope a ufa wa ufa wa pansi, matope a ufa wapadera wa kusungidwa ndi kutentha ndi zolinga zina. Kuwerenga matope osakanikirana-osakaniza amatha kugawidwa mu matope osakanikirako osakanikirana (omanga, kuyika matope owuma) ndi matope osakanizika. Matope owuma owuma amaphatikizapo: matope odzimanga okha, osakanikirana ndi zinthu zosalimbana ndi zinthu zosalimbana ndi matope, zonunkhira zoteteza matope, matope otetezera, ndi zina zokongola.
Matope ambiri osakanikirana owuma amafunikira kugwirizanitsa mitundu ndi njira zosiyanasiyana zopangidwira kumayesedwa ambiri. Poyerekeza ndi Adretective Adrective, matope osakanikirana owuma amatha kugwiritsidwa ntchito mu mawonekedwe a ufa, ndipo kachiwiri amasungunuka m'madzi ozizira, kapena amasungunuka pang'onopang'ono pansi pa alkali kuti akwaniritse izi.
1 .Kunjir, madzi osunga madzi ndi kukhazikika
Cellulose eth methyl cellulose (MC), hydroxypropyl methyl cellulose (hpmc)ndihydroxyethyl methl cellulose (hemoc)Zonse zimapangidwa ndi zida zachilengedwe za polymer (monga thonje, etc.) cellulose yopanda inic ether ether opangidwa ndi mankhwala mankhwala. Amadziwika ndi madzi ozizira madzi, kusungidwa kwamadzi, kumakulitsa, kukhazikika, mawonekedwe a filimu, mafuta, osakhazikika ndi phwi. Madzi ozizira osungunuka amtunduwu amayenda bwino kwambiri, ndipo malo osungirako madzi akuonekera, malo owuma ndi ocheperako, ndipo zotsatira zamphamvu zamphamvu za matope olimbikitsidwa kwambiri.
Cellulose ether sikuti mitundu mitundu yosiyanasiyana, komanso imakhala ndi kulemera kwamitundu yosiyanasiyana kuchokera ku 5PA. S mpaka 200,000 MPA. S, zomwe zimakhudza matope a matope munthawi yatsopano komanso mutatha kuumitsa ndi osiyananso. Mayeso ambiri ayenera kuchitika posankha kusankha kwina. Sankhani mitundu ya cellulose yokhala ndi mawonekedwe abwino komanso olemera olemera, pang'ono pang'ono, komanso katundu wopanda mpweya. Kokha mwanjira imeneyi zomwe zingapezeke nthawi yomweyo. Zoyenera zaukadaulo, komanso zimakhala ndi chuma chabwino.
2.
Ntchito yayikulu ya Thicker ndikuwongolera kusungidwa kwamadzi komanso kukhazikika kwa matope. Ngakhale zimalepheretsa matope kuchokera ku sharction (akuchepetsa malire a madzi am'madzi) mpaka pamlingo wina, sizigwiritsidwa ntchito ngati njira yosinthira mphamvu, kukana madzi ndi kukana kwamadzi kwa matope. Mchitidwe wowonjezera ma polima kuti apititse patsogolo ungwiro, kulimba, kuthetsa nkhawa komanso kukana kwa matope ndi konkriti kwazindikirika. Zowonjezera za polymer zogwiritsidwa ntchito posinthira matope a simenti ndi simenti - neoprenen chloride, chlorinyl pang'ono acetate, ndi etc. ndi okhawo Zotsatira za ma polima osiyanasiyana aphunziridwa mozama, komanso njira yosinthira, kuphatikiza pakati pa ma poizoni ndi simenti, ndi zinthu zothandizirana ndi simenti zakhala zikuphunziridwanso. Kusanthula kwambiri ndi kafukufuku, ndipo zotsatira zingapo zofufuzira zasayansi zawonekera.
Polim emulsion itha kugwiritsidwa ntchito popanga matope osakanizika, koma ndizosatheka kuzigwiritsa ntchito mwachindunji popanga matope a ufa wa ufa, kotero kuti ufa wa latex wobadwa. Pakadali pano, ufa wokwezedwa walandu wogwiritsidwa ntchito mu matope a ufa wa ufa makamaka: ① vinyl acetate-ethyle corolymer (xi / e); ② VIYLL Acetate-Tert-Carbonate Coprolymer (yivova); ③ Acrylate homoolymer (ma macrylate); ④ vinyl acetate homopolymer (neina; 4) Styrene-acryte Copolich (sa), etc. Mwa iwo, et.
Kuchita kwatsimikizira kuti magwiridwe antchito obwezeretsedwanso, ndipo ili ndi zotsatira zosayerekezeka pakuwongolera mphamvu ya matope, etc. Kukaniza kwake , Ethylene, Vinyl Laurate, etc. Ithanso kuchepetsa mayama matope a matope (chifukwa cha mpweya wake wowoneka bwino), ndikupangitsa kuti nyengo ikhale yolimba komanso yolimba.
Poyerekeza ndikusintha mphamvu yothana ndi kuthamangitsidwa ndikuchepetsa kugwedezeka, zotsatira za kusinthidwa kwa matope a latlex pa matope ndi kukulitsa chigwirizano chake. Popeza kuwonjezera kwa ufa wokwezeka wa latx kumatha kufafaniza ndikupangitsa kuti mpweya ukhale ndi mpweya, madzi ake ochepetsa madzi ndichabwino kwambiri. Zachidziwikire, chifukwa cha kapangidwe kazinthu zophatikizika zoyambitsidwa ndi mpweya, kutsika kwamadzi sikunapangitse kulimba. M'malo mwake, mphamvu za matope zimacheperachepera ndikuwonjezeka kwa zochulukitsa zaposachedwa. Chifukwa chake, pakukula kwa maboti ena omwe akufunika kulingalira zamphamvu zopsinjika ndi kuthera kotheratu, ndikofunikira kuwonjezera decomer nthawi yomweyo kuti muchepetse mphamvu ya mphamvu yolemetsa ndi kuthekera kwa matope .
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Chifukwa cha kuwonjezera kwa cellulose, zida za ethermer ndi polymer, zomwe zimapangitsa kuti mpweya ukhalepo mosakayikira, zomwe zimakhudza nyonga ya mpweya, ndikugwiritsa ntchito mphamvu ya matopedwe; Komabe, imathandiziranso kwambiri pakuwoneka kwa matope, ndipo ndikofunikira kuthetseratu mabowo a mpweya womwe umayambitsidwa m'matope. Pakadali pano, omasuka owuma amagwiritsidwa ntchito makamaka ku China kuti athetse vutoli, koma ayenera kudziwa kuti chifukwa cha matope a COM COSTERS, kuchotsedwa kwa thovu la mpweya si ntchito yosavuta.
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Mukamadutsa matayala a ceramic, atatsala pang'ono matabwa, ndikugwiritsa ntchito ufa wa mphira wa polystyrene matope, vuto lalikulu lomwe likukumana ndi kugwa. Kuchita kwatsimikizira kuti kuwonjezera nyuzipepala ya starch, sodium bentonite, metakaolin ndi monmorillonite ndi njira yothandiza kuti ithetse vuto la matope mutakamanga. Njira yayikulu yothetsera vuto lakusaka ndikuwonjezera nkhawa zoyambirira za matope, ndiye kuti, kuwonjezera thixotropy. Pogwiritsa ntchito, sizophweka kusankha wothandizirana wina wotsutsa, chifukwa amafunikira kuthana ndi ubale pakati pa thixotropy, kugwira ntchito, kufunikira kwa madzi.
5. Thupi
Matope opondapondapo, matope owoneka bwino, matope osakanikirana omwe amagwiritsidwa ntchito pakhoma lakunja kwa makina owonda kapena otayira madzi, zomwe zimafuna kuwonjezera kwa wothandita wa ufa, koma ziyenera Khalani ndi izi: ② Palibe zovuta paukadaulo wapamwamba pamwamba; ③ Zotengera zina zamadzi zomwe zimagwiritsidwa ntchito pamsika, monga calcium osakhazikika, ndizovuta kutengera matope osakanikirana, sikuti ndi zida zopangira zomangira zomangira.
Ufa wopangidwa ndi madzi wa silane wapangidwa posachedwa, womwe umapangidwa ndi ufa wa ufa wopangidwa ndi ma colloble oteteza a Silanel-otetezedwa ndi anti-anti-anti-anti. Matope atasakanizidwa ndi madzi, chipolopolo cha Colloid cha Colloling chimasungunula mwachangu m'madzi, ndikutulutsa matembenuzidwe a Silane kuti abwezeretse mu madzi osakanikirana. M'dera lomwe limakhala ndi ma cemert hydration, ma hydrophilic Organic magwiridwe antchito a Silane amagwiranso magulu a Silanol, ndipo magulu a Silanol akupitilizabe kupangira magulu a ma hydroxyl mumitundu yopangira mankhwala, kotero kuti Silane olumikizidwa pamodzi mwa kulumikizana kumakhazikika pamwamba pa khoma la matope a simenti. Monga momwe ma hydrophobic ogwirira ntchito akumagwira kunja kwa khoma la Pure, pamwamba pa ma pores amapeza hydrophobicity, motero kubweretsa zomwe zimapangitsa Hydrophobic zotsatira.
6. UBIQIITIN inhibitors
Erythrothenic Alkali akhudza zokopa matope a simenti, omwe ndi vuto lofala lomwe likufunika kuthetsedwa. Malinga ndi malipoti, zowonjezera zodziwika bwino za Panthein zidapangidwa bwino posachedwa, zomwe ndi ufa wokwezedwa ndi ntchito yabwino yopumira. Izi ndizoyenera makamaka kugwiritsa ntchito zokutira, zopindika, ma calinks kapena kumaliza matope matope ndipo imakhala ndi zowonjezera zina.
7. ulusi
Kuonjezera kuchuluka kwa chinyama mu matope kungakulitse mphamvu yakuthuma, chifukwa chovuta, ndikuwongolera kukana. Pakadali pano, ulusi wa mankhwala ndi ulusi wamatanda amagwiritsidwa ntchito matope osakanikirana. Zithunzi zopangidwa mwaluso, monga polyproplene staphle fiber, elyproplene stafib, etc. izi zikakhala ndi zochepa zokha, komanso zimakhala ndi zotsika mtengo, zomwe zimatha kusintha matope a matope. Makina ogwiritsa ntchito sakhudzidwa kwambiri. Miyala yamtengo wapatali ya fiber ndi yocheperako, ndipo chidwi chiyenera kulipidwa pakukulitsa kwamadzi kwa matope powonjezera kutentha nkhuni.
Post Nthawi: Apr-26-2024