Kodi ubwino wa kupopera mbewu mankhwalawa polyurea ndi chiyani?

Monga zida zatsopano zokutira, polyurea yasinthiratu kumvetsetsa kwa akatswiri pazovala zam'mbuyomu.Chifukwa palibe zida zina zokutira zomwe zimatha kupirira mphamvu yonse ya nyundo ya sledge ndi kuvala koopsa kwambiri monga polyurea, ndipo nthawi yomweyo, imakhala ndi kusinthasintha kokwanira.Pankhani ya kukula zoonekeratu ndi chidule kutsogolera konkire akulimbana kapena zitsulo dongosolo mapindikidwe, ❖ kuyanika filimu si kuthyoka, ndiko kuti, pansi pa zinthu zachilendo monga payipi protrusion ndi subsidence, akhoza kuphimba kwathunthu padziko lonse workpiece.Zinthu zabwinozi zimatsimikizira kukhala ndi moyo wautali komanso kudalirika kwa polyurea mu ntchito ya uinjiniya, ndipo moyo wake wautumiki wa zaka 30-50 ukuwonetsa kukwera mtengo kwa polyurea.

Chenjezo pa kupopera mbewu mankhwalawa polyurea

1. Musagwiritse ntchito masiku amvula. 

2. Onetsetsani malo abwino omangira ndi mpweya wabwino panthawi yogwiritsira ntchito. 

3. Musanapopozepo mankhwala a polyurea, zipangizo zopoperapo zaukatswiri ziyenera kugwiritsidwa ntchito ndipo zida ziyenera kuchotsedwa. 

4. Musanayambe kupopera polyurea, fufuzani ngati gawo lapansi likufunika kupukutidwa. 

5. Panthawi yogwiritsira ntchito primer, zipangizo zoyambira zidzasakanizidwa bwino ndikugwiritsidwa ntchito pansi pa zotsekedwa kuti zipewe kusonkhanitsa kwa primer, thovu ndi zochitika zina. 

6. Ogwira ntchito akuyenera kugwiritsa ntchito zida zopopera.

Zomwe zili pamwambazi ndi za polyurea yopopera.Ngati mukufuna kugula polyurea, lemberani.