Qhov laj thawj tsim nyog:
1. Lub thickness ntawm substrate yog tsis Uniform, thiab zaj duab xis txawv yog loj heev.
2. Cov nqes pob zeb yog qhov tseem ceeb.
3. Thaum cov kua nplaum ntau dhau los lossis tsis txaus, interlayer swb yuav tshwm sim; tsis sib haum txheej yuav ua rau cov pob zeb hauv zos.
4, lub nplaum tsis qhuav txaus, qhov hnyav residual yog ntau dhau lawm, qhov adhesion yog me me, thiab ob lub substrates tom qab lub composite yog displaced.
5. Zaj yeeb yaj kiab zaj duab xis tau txais qhov yob tsis txias lossis txias, thiab qhov kub siab puas thev nplej yog yooj yim wrinkle.
6. Lub siab sib nraus tsis sib haum yog tsis tsim nyog.
7. Qhov nruj tsis tswj, thiab qhov nruj ntawm qhov kev thauj khoom thiab khaus nyiab tsis sib npaug los yog sib npaug.
8. Txhua tus neeg qhia kev cob qhia yeej tsis yog li.
9. Cov nplais ntawm txhua tus neeg cob qhia tsis huv, tsis muaj qhov txawv teb chaws, los yog lub npoo ntawm cov phom qhia tsis ncaj, tsis muaj cov pits, cov kws sau ntawv, pob tw
Nqus plua plav ntim cov hnab kua tshuaj ntsws:
1. Hloov cov yeeb yaj kiab uas tsim nyog.
2. Txoj hauj lwm ntawm zaj yeeb yaj kiab tso tseg kom tsis txhob muaj lub sij hawm hloov.
3. Kho qhov txheej txheem kua nplaum thiab siv qhov ntsuas.
4, kho cov txheej txheem, kom cov nplaum yuav ua tau qis qis, txo cov nqi ntawm qhov hnyav.
5. Daim xim nyias nyias yuav tsum tau txias kom txias ua ntej rov txaj muag.
6. Kho qhov siab qhov siab.
7 Kho qhov kev ntxhov siab thiab kev tsis sib haum xeeb xwv kom qhov teeb meem ntawm qhov chaw sib dhos sib phim.
8. Kho cov lus qhia ntawm txhua tus neeg qhia kev cob qhia.
9. Ntxuav lub npoo ntawm txhua daim ntawv qhia thiab hloov cov ntawv qhia kev puas siab puas ntsoog kom paub meej tias lub npog ntawm daim npav cob qhia yog ib qho yooj yim, du thiab huv.
