Zinthu zotsekera zimagwiritsidwa ntchito kwambiri pomanga zitseko ndi mawindo, makoma a makatani, kukongoletsa mkati ndi kutseka msoko wa zinthu zosiyanasiyana, ndi zinthu zosiyanasiyana. Pofuna kukwaniritsa zofunikira pa mawonekedwe, mitundu ya zotsekera nayonso imakhala yosiyanasiyana, koma pakugwiritsa ntchito kwenikweni, padzakhala mavuto osiyanasiyana okhudzana ndi mitundu. Lero, Junbond adzayankha limodzi ndi limodzi.
Mitundu yachizolowezi ya sealant nthawi zambiri imatanthauza mitundu itatu yakuda, yoyera ndi imvi.
Kuphatikiza apo, wopanga adzaikanso mitundu ina yomwe imagwiritsidwa ntchito nthawi zambiri ngati mitundu yokhazikika kuti makasitomala asankhe. Kupatula mitundu yokhazikika yomwe imaperekedwa ndi wopanga, imatha kutchedwa zinthu zosazolowereka (zofananiza mitundu), zomwe nthawi zambiri zimafuna ndalama zowonjezera zofananiza mitundu.

N’chifukwa chiyani opanga mitundu ena samalimbikitsa kugwiritsa ntchito?
Mtundu wa chosindikizira umachokera ku utoto womwe umawonjezeredwa mu zosakaniza, ndipo utotowo ukhoza kugawidwa m'mitundu yachilengedwe ndi mitundu yopanda chilengedwe.
Mitundu yonse ya utoto wachilengedwe ndi mitundu ina ya utoto ili ndi ubwino ndi kuipa kwake pakugwiritsa ntchito sealant toning. Pakufunika kusintha mitundu yowala kwambiri, monga yofiira, yofiirira, ndi zina zotero, mitundu ya utoto wachilengedwe iyenera kugwiritsidwa ntchito kuti ikwaniritse zotsatira za utoto. Kukana kuwala ndi kutentha kwa utoto wachilengedwe ndizochepa, ndipo zinthu zomatira zokhala ndi utoto wachilengedwe zimazimiririka mwachibadwa pakapita nthawi yogwiritsidwa ntchito, zomwe zimakhudza mawonekedwe. Ngakhale sizikhudza magwiridwe antchito a sealant, nthawi zonse zimaganiziridwa kuti ndi vuto ndi mtundu wa chinthucho.
Anthu ena amaganiza kuti sizomveka kuti mtundu ungakhudze momwe sealant imagwirira ntchito. Pokonzekera zinthu zochepa zakuda, chifukwa cholephera kumvetsetsa bwino kuchuluka kwa utoto, kuchuluka kwa utoto kudzapitirira muyezo. Chiŵerengero chochuluka cha utoto chidzakhudza momwe sealant imagwirira ntchito. Gwiritsani ntchito mosamala.
Kupaka utoto si kungowonjezera utoto. Momwe mungatchulire mtundu wolondola popanda cholakwika, komanso momwe mungatsimikizire kuti chinthucho chili chokhazikika potengera kusintha mtundu ndi mavuto omwe opanga ambiri sanawathetse.
Monga kampani yayikulu kwambiri yopanga guluu wopaka utoto ku Asia, Junbond ili ndi kampani yapamwamba kwambiri yopanga utoto padziko lonse lapansi, yomwe imatha kusintha mtundu woyenera molondola komanso mwachangu malinga ndi zosowa za makasitomala.
N’chifukwa chiyani guluu wopangidwa ndi zinthu zomatira sangapatsidwe utoto?
Monga chitetezo cha khoma la nsalu yagalasi, guluu womangira umagwiritsidwa ntchito pakati pa chimango ndi gulu lagalasi, lomwe limagwira ntchito yolimbitsa kapangidwe kake, ndipo nthawi zambiri silituluka, kotero palibe kufunikira kwakukulu kwa toning yomangira kapangidwe kake.
Pali mitundu iwiri ya zomatira zomangira: chimodzi ndi ziwiri. Guluu wa kapangidwe ka zinthu ziwiri nthawi zambiri umakhala woyera pa gawo A, wakuda pa gawo B, ndi wakuda atasakaniza mofanana. Mu GB 16776-2005, zafotokozedwa momveka bwino kuti mtundu wa zigawo ziwiri za chinthu cha zigawo ziwiri uyenera kukhala wosiyana kwambiri. Cholinga chake ndikuthandizira kuweruza ngati guluu wapangidwa mofanana. Pamalo omanga, ogwira ntchito yomanga alibe zida zaukadaulo zofananira mitundu, ndipo zinthu zofananira mitundu ziwiri zitha kukhala ndi mavuto monga kusakaniza kosagwirizana komanso kusiyana kwakukulu kwa mitundu, zomwe zingakhudze kwambiri kugwiritsa ntchito chinthucho. Chifukwa chake, zinthu za zigawo ziwiri nthawi zambiri zimakhala zakuda, ndipo nthawi zina zimakhala zakuda zokha.
Ngakhale kuti guluu wa chinthu chimodzi ukhoza kupakidwa utoto wofanana panthawi yopanga, magwiridwe antchito a zinthu zakuda ndi okhazikika kwambiri. Maguluu a zomangamanga amachita gawo lofunika kwambiri pakukonza kapangidwe ka nyumba. Chitetezo ndi chofunikira kwambiri kuposa Mount Tai, ndipo nthawi zambiri sikuvomerezeka kufananiza mitundu.


Nthawi yotumizira: Ogasiti-04-2022