Lawv qhuav sai heev, ua kom pom cov khoom zoo polishing thiab txhim khu cov tsos ntawm cov nplej hauv ntau hom ntoo.Cov lacquers yog qhov zoo tshaj plaws hauv kev siv lub teeb, tab sis tuaj yeem hloov kho kom ua tau zoo hauv txhua qhov chaw los ntawm kev sib ntxiv ntawm lwm cov resins lossis plasticisers.
Feem ntau cov ntoo tiav yog ua raws cov qib siab nitrogen ntawm nitrocellulose.Peb H 1/2 nitrocellulose yog qhov nrov tshaj plaws vim nws muab qhov zoo tshaj plaws ua ke ntawm cov viscosity tsawg rau daim ntawv thov yooj yim thiab siab tiv thaiv kom txias tawg.