Cov txheej txheem ntau lawm ntawm PU tawv

Kev npaj slurry: sib xyaw polyurethane resin nrog lwm cov kev sib ntxiv los ua cov khaub ncaws hnav khaub ncaws slurry.
Cov txheej: Thov npaj slurry npaj rau hauv ib substrate, xws li cov ntaub ntawv tsis-woven lossis las cij dawb.
SOLRORATIONIFICATION: cov coated substrate intergoes solidification kev kho mob los kho polyurethane.
Ntxuav thiab kom qhuav: tom qab soldification, lub substrate yog ntxuav nrog dej kom tshem cov kuab tshuaj uas muaj residual thiab impurities, thiab tom qab ntawd qhuav.
Cov kev kho deg: embossing, sib tsoo, thiab lwm yam kev kho tau thov rau tawv tawv raws li xav tau txhim kho nws qhov kev ua kom zoo nkauj thiab kev ua haujlwm