Txoj moo

Tus qauv ntawm pvc khoom tawv ntoo feem ntau muaj cov ntu hauv qab no:

Txoj kev txhim kho cov kev cia siab ntawm Semi-Pu feem ntau yog qhov feem ntau, tab sis kuj tseem muaj qee cov kev cov nyom.

Cov kev ua ntawm Semi-Pu tawv tsuas yog suav nrog cov hauv qab no:

Cov ntaub ntawv tseem ceeb ntawm Semi-PU tawv muaj xws li polyurethane (pu), polyvinyl chloride (PVC) thiab cov yas yas (xws li dop).

Cov yam ntxwv ntawm Semi-PU tawv tsuas yog suav nrog cov hauv qab no:

Qhov zoo ntawm semi-pu tawv tsuas yog suav nrog cov hauv qab no:

Cov qauv ntawm cov tawv PU yog tsuas yog tsim ntawm txheej txheej saum npoo av thiab txheej hauv qab. ‌

Kev faib khoom ntawm Semi-PU yuav muab faib los ntawm nws cov txheej txheem tsim khoom thiab kev thov cov yam ntxwv.

PU ntawm nplaim, pvc ua npuas txheej hauv qab: hom kev ua npuas no muaj cov duab polyurethane (pu) rau ntawm cov npoo av (pvc) ua npuas ncauj txhee...

Tus txheej txheem ua hauj lwm ntawm Semi-PU tawv yog txhawm rau txhim kho kev ua haujlwm ntawm PVC tawv los ntawm kev thov ib txheej ntawm pu txhee...