Yuav ua li cas yog tias PVC conveyor siv yog stained nrog xim?

Xim yog cov tshuaj sib xyaw nrog lub zog npog. Thaum nws stained, nws yog ib qho nyuaj rau tshem tawm. Yog li kuv yuav ua li cas yog tias PVC conveyor siv yog stained nrog xim?
Txhawm rau tshem tawm cov xim tsis ua rau cov roj hmab saum npoo ntawm PVC conveyor siv, koj tuaj yeem xaiv acetone lossis pyrrolidone los so nws. Txawm li cas los xij, cov kuab tshuaj no yuav ua rau daim tawv nqaij puas, yog li hnav hnab looj tes thaum so.