Kubwezeretsedwanso polima ndi latex yoyera ndi mitundu iwiri yosiyanasiyana ya ma polima omwe amagwiritsidwa ntchito m'makampani omanga, makamaka popanga zomangira ndi zokutira. Ngakhale kuti zinthu zonsezi zimapangidwa kuchokera ku zinthu zomwezi, zimakhala ndi zinthu zosiyanasiyana zomwe zimawapangitsa kukhala abwino pazogwiritsa ntchito zosiyanasiyana. Munkhaniyi, tikupezera kusiyana kwakukulu pakati pa ufa wa latx ndi latelex ndikufotokozera chifukwa chake onse ndi zigawo zomanga zamakono.
Choyamba, tiyeni tiyambe ndi zoyambira. Langlex ndi emulsion yamadzi opangidwa ndi madzi opanga monga styrene-budiene, vinyl acetate, ndi ma acterocs. Nthawi zambiri imagwiritsidwa ntchito ngati chomatira kapena zomatira popanga zida zosiyanasiyana, kuchokera ku zomangamanga limodzi ndi zomata za matope a simenti ndi zokutira. Mitundu iwiri yofananira yogwiritsidwa ntchito pomanga imabwezedwanso ndi ufa ndi lalx.
Wobwezeretsedwa polima polima, omwe amadziwikanso kuti RDP, ndi ufa waulere wopangidwa ndi kusakaniza kwa landx, mafayilo, anti-anti-anti-anti-anti-anti-anti-anting ndi owonjezera ena. Mukasakanizidwa ndi madzi, imabalalitsa mosavuta kuti ipange emulsion, itha kuwonjezeredwa ku zosanja zouma monga simenti kapena gypsum kuti zithandizire kugwirira ntchito, kutsatira ndi kukhazikika. RDP imagwiritsidwa ntchito kwambiri popanga matitisi malekezero owuma, mankhwala odzichepetsa komanso kumaliza ntchito gypsum-posungira chifukwa madzi ake abwino, mphamvu ndi kusinthasintha.
Khungu loyera, kumbali inayo, ndikugwiritsa ntchito madzi a emulsion opanga lamex yomwe ingagwiritsidwe ntchito mwachindunji kukhala zomatira monga chomatira, primer, oimba kapena penti. Mosiyana ndi WRDP, lanza Whitex sikufunika kusakanikirana ndi madzi kapena zida zina zouma. Ili ndi zomatira zabwino kwambiri pamitundu yosiyanasiyana kuphatikiza konkriti, zomanga, matabwa ndi zitsulo ndipo zimagwiritsidwa ntchito popanga utoto, zokutira ndi zimbudzi. Chifukwa cha mawonekedwe ake amadzimadzi, imatha kugwiritsidwa ntchito mosavuta ndi burashi kapena kupukuta kapena kutsitsa ndikuwuma mwachangu kuti apange filimu yolimba yopanda madzi.
Ndiye, pali kusiyana kotani pakati pa ufa wokwezeka wa latx ndi lalx? Choyamba, zimasiyana. RDP ndi ufa wabwino womwe umafunika kusakanikirana ndi madzi kuti upange emulsion, pomwe mazira oyera ndi madzi omwe angagwiritsidwe ntchito mwachindunji. Chachiwiri, amagwiritsidwa ntchito mosiyana. RDP imagwiritsidwa ntchito ngati zowonjezera mu zosakaniza zowuma, pomwe ma cell oyera amagwiritsidwa ntchito ngati chophimba kapena chosindikizira. Pomaliza, zinthu zawo zimasiyana. RDP imapereka ntchito zambiri zogwirira ntchito, zomatira komanso kusinthasintha, pomwe ma oyera a ma oyera oyera amapereka madzi abwino komanso kukhazikika.
Ndikofunika kudziwa kuti kubwereza ufa waposachedwa komanso latex yoyera kumakhala ndi zabwino zawo ndi ntchito. RDP ndiyabwino kugwiritsa ntchito matize owuma ndi zinthu zina zophatikizika, pomwe ma cell ridex ndi abwino kugwiritsa ntchito poizoni, zokutira ndi zimbudzi. Komabe, zinthu zonsezi ndizothandiza ndipo zitha kugwiritsidwa ntchito m'njira zingapo, kutengera zofunikira za ntchitoyi.
Ponseponse, ndikofunikira kumvetsetsa kusiyana pakati pa ufa wowuma polima ndi latelex pofuna kusankha chinthu choyenera kwambiri pakugwiritsa ntchito kwanu. Zinthu zonsezi zimapangitsa kugwira ntchito mwapadera, ndipo posankha chinthu choyenera pantchitoyo, simungatsimikizire zotsatira zapamwamba, zazitali. Monga momwe ukadaulo wambiri wambiri ukupitiliza kupita patsogolo, mwina ndi zinthu zatsopano komanso zatsopano zomwe zidzayambitsidwa mtsogolo zomwe zingakuthandizeninso kugwiritsa ntchito ma poizoni osintha.
Post Nthawi: Jul-03-2023