Kuphatikiza ma polima amatha kukonza ungwiro, kulimba, kukana ndi kukana kwa matope ndi konkriti. Kuvomerezedwa ndi zina zina zimakhala ndi zabwino. Poyerekeza ndikusintha mphamvu yothana ndi kuthamangitsidwa ndikuchepetsa kugwedezeka, zotsatira za kusinthidwa kwa matope a latlex pa matope ndi kukulitsa chigwirizano chake.
Ufa wobwezeretsedwanso polima nthawi zambiri umakonzedwa ndi utsi pogwiritsa ntchito emulsions yomwe ilipo kale. Njirayi ndiyofunika kupeza emulsion emulsion kudzera mu emulsion polymerization, kenako pewani kuyanika. Pofuna kupewa kuphatikizika kwa ufa wa latex ndikusintha magwiridwe antchito asanapume Wogulitsa amawonjezeredwa kuti ateteze ufa panthawi yosungirako.
Ndi kuwonjezeka kwa zomwe zili mu ufa waposachedwa, dongosolo lonse limayamba kulowera pulasitiki. Pankhani ya ufa wambiri wa matope, gawo la polymer mu matope omwe amachirikiza pang'onopang'ono amapitilira zopangidwa mwazomwezo pang'onopang'ono, ndikusintha thupi motalika, ndipo kupangidwa kwamphamvu kwa simenti kumakhala kovuta. . Kanema wopangidwa ndi ufa wokwezeka wogawika pamtunduwu umagwiranso zomatira ku zida zolumikizana, zomwe ndizoyenera kuti zikhale zovuta Malo owoneka bwino (monga ma simenti osalala ndi simenti, mabatani achitsulo, njerwa zowoneka bwino, ndi zina zodzikongoletsa. Chifukwa kuluma kwa zomata zachilengedwe ku zida kumatheka kudzera mu mfundo zamakina, ndiye kuti, pang'onopang'ono amalowa m'matayala a zinthu zina, ndipo pamapeto pake amamangirira matope ake. Pamwamba pa nkhaniyo, pazithunzi zomwe zili pamwambazi pamwambapa, sizingalowe bwino mkati mwazinthuzo kuti zipangitse makina omata, kuti matope omwe ali ndi zomata okhaokha samangidwa kwambiri, komanso mgwirizano Njira ya polymer ndi yosiyana. , Polymer amalumikizidwa kumtunda kwa zinthu zina mwa mphamvu yanthawi yaintermolecular, ndipo sizidalira payekhapamwamba (zachidziwikire, mawonekedwe owoneka bwino ndi mawonekedwe okwanira azitha kusintha chotsatsa).
Post Nthawi: Mar-07-2023