● Multi-stage filling thiab multi-stage tuav siab tswj; kev cuam tshuam ntawm crystalline, amorphous thiab molecular/fiber qhia txog txheej txheem thiab ua tau zoo.
● Qhov cuam tshuam ntawm kev ntxhov siab sab hauv, tus nqi txias thiab cov yas thwj rau qhov zoo ntawm cov khoom yas.
● Yas rheological mechanics: yuav ua li cas yas ntws, pov tseg thiab hloov pauv nws cov viscosity, thiab kev sib raug zoo ntawm shear thiab molecular/fiber ntau tawm.
● Kev sib raug zoo ntawm kev tso dej txias, txheej txheem txias, txheej txheem pwm thiab txheej txheem txhaj tshuaj.