★ Irangi rifite filimeisura iringaniye kandi irangi rigoye;
★ Ubudahangarwa bwo gukanda ni bwinshi kandiUbudahangarwa bw'ikirere ni bwiza cyane;
★ Ingufu zihuzwa vuba; zifatana neza cyane.
★ Ibara rirabagirana kandi riramba; imbaraga nziza zo guhisha; gufata neza;
★ Ubudahangarwa bwiza bwo kwangirika noigihe gito cyo kumisha; Igice kimwe cyoroshye kubaka;
★ Iramba kandi irakomeye, irwanya amazi neza kandi ikanangiza.
Ikoreshwa cyane mu mihanda, imirongo y'imodoka, amaduka, ububiko, sitade n'ahandi hantu ho gushyiraho umurongo. Amarangi yo ku muhanda akenshi aba yera cyangwa umuhondo ku modoka za buri munsi, ahantu hanyura abantu benshi, n'ibyapa by'imodoka. Iri pfundikizo rifata neza kaburimbo, amabuye cyangwa sima kandi rirwanya ingaruka z'imodoka n'ibidukikije.
| Ikintu | Amakuru |
| Ibara n'isura y'agapira k'irangi | Amabara n'urumuri rworoshye |
| Ibikubiye mu bipimo byuzuye, % | ≥60 |
| Ubukana (Stormer viscometer), KU | 80-100 |
| Ubugari bwa firime yumye, um | 50-70 |
| Igihe cyo kumisha (25 ℃), H | zumye ku buso≤iminota 10, zumye cyane≤amasaha 24 |
| Gufata (uburyo bwo gushyira mu byiciro), icyiciro | ≤2 |
| Ingufu z'ingaruka, kg, cm | ≥50 |
| Ingufu zo kunama, mm | ≤5 |
| Ubudahangarwa bw'imyenda, Mg, 1000g/200r | ≤50 |
| Guhindura imiterere, mm | 2 |
| Ubudahangarwa bw'amazi, amasaha 24 | Nta kintu kidasanzwe |
GA/T298-2001 JT T 280-2004
| Ubushyuhe | 5℃ | 25℃ | 40℃ |
| Igihe gito cyane | 2h | 1h | Amasaha 0.5 |
| Igihe kirekire cyane | Iminsi 7 | ||
Ishingiro rya beto rigomba kuba rirenze iry’umwimerere nyuma y’iminsi 28, ubushuhe buri munsi ya 8%, ubutaka bishaje kugira ngo bukureho burundu amavuta, umwanda n’ibisigazwa, bukomeze gusukurwa kandi bwumye kandi ubutaka bumaze gufatirwa neza (gupima putty cyangwa resin mortar)
1. Irangi ry'imirongo ya acrylic rishobora gusukwa no gusigwa/gutengurwa.
2. Irangi rigomba kuvangwa neza mu gihe cyo kuritunganya, kandi irangi rigomba kuvangwa n'umusemburo wihariye ku buryo bungana n'ubushyuhe bukenewe mu kuritunganya.
3. Mu gihe cyo kubaka, ubuso bw'umuhanda bugomba kuba bwumutse kandi busukuwe n'umukungugu.
1, Ubushyuhe bw'ibanze ntabwo buri munsi ya 5°C, ubushyuhe bwa 85% (ubushyuhe n'ubushuhe bigomba gupimwa hafi y'ibikoresho by'ibanze), igihu, imvura, urubura, umuyaga n'imvura birabujijwe cyane kubaka.
2, Mbere yo gusiga irangi, sukura ubuso bw'umuhanda butwikiriwe kugira ngo wirinde umwanda n'amavuta.
3, Umuti ushobora gusukwa, gusukwa cyangwa guterwa. Ni byiza gutera imiti hifashishijwe ibikoresho byihariye. Ingano y'umuti woroshye ni hafi 20%, ubukana bw'umuti ukoreshwa ni 80S, igitutu cy'inyubako ni 10MPa, umurambararo w'umunwa ni 0.75, ubugari bw'umuti utose ni 200um, n'ubugari bw'umuti wumye ni 120um. Igipimo cyo gusiga ni 2.2 m2/kg.
4, Niba irangi ari rinini cyane mu gihe cyo kurikora, menya neza ko urigabanya kugeza ku rugero rukenewe ukoresheje agakoresho kabigenewe. Ntugakoreshe agakoresho kagabanya.