Paub cov kws tshaj lij kev ua si nrog3M 244Ua yeeb yamDaim npog ntsej muagCov. Engineered nrog ib daim ntawv rov qab thiab lub siab-ua haujlwm hluavtaws, cov kab xev no muab cov kuab tshuaj zoo heev thiab dej tsis zoo thaum ua kom muaj kab ntse, cov xim huv si. Nws zoo tshaj UV ruaj khov thiab kub siab ntev (txog 100 ° C rau 30 feeb) ua rau nws zoo tagnrho rau ntau yam ntawm sab hauv tsev thiab sab nraum zoov daim npog ntsej muag. Ua tiav meej daim npog ntsej muag nrog kev ntseeg siab, seem seem-kev tshem tawm dawb txhua lub sijhawm.