What technical processes would be done to surface of short window curtains

In order to get an achievement without cleaning during maintenance, what kinds of technical processing should be during the curtain producing so that we can not to do some maintenance.Next to we will show some several technical processes.

Short window curtains may used some technologies of waterproof, oil resistance and dirt resistance technology processes.Some special methods are used to give an balance when using the technology process to deal with which are used most by big factories. Some small curtain factories like processing workshop do not have such advanced technology to deal with when they make curtains. So selecting a brand curtains is better than some other poor curtains without any guarantee.

Because of the advanced technology process,the short window curtains can clean some stains by themselves when hanging up. Such as water,soup or soy sauce spread on the curtain then strain itself can get together form a small water-polo and dropping to the floor without any bad influence to the whole curtains performance.