Q: Fake leather i.e. polyurethane is made with a process with alcohol which can be from grapes and is impure. As such will the item as a result be impure? For example many items are of polyurethane like phone cases till complete couches.
A: According to the cursory research on this, this material undergoes many processes especially a heating process at the end which will remove the impurity of the alcohol.
And Allah Ta’ala Knows Best