★ Filimu yopaka utoto ili ndimawonekedwe ake ndi osalala ndipo utoto wake ndi wolimba;
★ Kukana kupsinjika ndi kwakukulu ndipoKukana kwa nyengo ndikopambana;
★ Kuuma kwake kumachitika mwachangu; kumamatira kwambiri.
★ Mtundu wowala komanso wokhalitsa; mphamvu yabwino yobisala; kumatira bwino;
★ Kukana kuvala bwino komansonthawi yochepa youma; Chigawo chimodzi n'chosavuta kupanga;
★ Yolimba komanso yolimba, yolimba komanso yolimba chifukwa cha madzi komanso dzimbiri.
Amagwiritsidwa ntchito kwambiri m'misewu, mizere ya magalimoto, malo ogwirira ntchito, malo osungiramo katundu, mabwalo amasewera ndi malo ena okonzera mzere. Utoto wolembera misewu nthawi zambiri umakhala woyera kapena wachikasu pamagalimoto a tsiku ndi tsiku, malo owonera magalimoto, ndi zizindikiro zamagalimoto. Chophimba ichi chimamatira bwino pa phula, miyala kapena simenti ndipo chimalimbana ndi magalimoto ndi zinthu zachilengedwe.
| Chinthu | Deta |
| Mtundu ndi mawonekedwe a filimu yopaka utoto | Mitundu ndi filimu yosalala |
| Zokwanira, % | ≥60 |
| Kukhuthala (Stormer viscometer), KU | 80-100 |
| Kukhuthala kwa filimu youma, um | 50-70 |
| Nthawi youma (25 ℃), H | kuuma pamwamba≤10mins, kuuma kolimba≤24hrs |
| Kumatira (njira yokhazikika), kalasi | ≤2 |
| Mphamvu ya mphamvu, kg, cm | ≥50 |
| Mphamvu yopindika, mm | ≤5 |
| Kukana kuvala, Mg, 1000g/200r | ≤50 |
| Kusinthasintha, mm | 2 |
| Kukana madzi, maola 24 | Palibe chodabwitsa |
GA/T298-2001 JT T 280-2004
| Kutentha | 5℃ | 25℃ | 40℃ |
| Nthawi yochepa kwambiri | 2h | 1h | Maola 0.5 |
| Nthawi yayitali kwambiri | Masiku 7 | ||
Maziko a konkriti amafunika kupitirira masiku 28 kuposa momwe amagwiritsidwira ntchito mwachilengedwe, chinyezi cha <8%, nthaka yakale kuti achotse mafuta, dothi ndi zinyalala kwathunthu, kusunga koyera komanso kouma ndipo nthaka yonse, ming'alu, malo olumikizirana, malo ozungulira ndi opingasa zagwiridwa bwino (kulinganiza putty kapena resin mortar)
1. Utoto wolembera msewu wa acrylic ukhoza kupopedwa ndi kupukutidwa/kuzunguliridwa.
2. Utoto uyenera kusakanikirana mofanana panthawi yomanga, ndipo utoto uyenera kuchepetsedwa ndi chosungunulira chapadera kuti ukhale wokhuthala kwambiri wofunikira pomanga.
3. Pa nthawi yomanga, pamwamba pa msewu payenera kukhala pouma ndi kutsukidwa fumbi.
1, Kutentha kwa maziko sikochepera 5℃, chinyezi cha 85% (kutentha ndi chinyezi chapafupi ziyenera kuyezedwa pafupi ndi zinthu zapansi), chifunga, mvula, chipale chofewa, mphepo ndi mvula ndizoletsedwa kwambiri kumanga.
2, Musanapake utoto, yeretsani msewu wophimbidwa kuti mupewe zinyalala ndi mafuta.
3, Chogulitsachi chikhoza kupopedwa, kutsukidwa kapena kuzunguliridwa. Tikulimbikitsa kupopedwa ndi zipangizo zapadera. Kuchuluka kwa choondacho ndi pafupifupi 20%, kukhuthala kwa kugwiritsa ntchito ndi 80S, kuthamanga kwa kapangidwe ndi 10MPa, m'mimba mwake wa nozzle ndi 0.75, makulidwe a filimu yonyowa ndi 200um, ndipo makulidwe a filimu youma ndi 120um. Chiŵerengero cha utoto wopangidwa ndi chiphunzitso ndi 2.2 m2/kg.
4, Ngati utoto uli wokhuthala kwambiri panthawi yomanga, onetsetsani kuti mwauchepetsa mpaka utakhala wofunikira ndi chotsukira chapadera. Musagwiritse ntchito chotsukira.