Mention the purpose of giving chemical finishes and mechanical finishes.
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Mechanical finishing is a process that involves generation of different-looking surface textures on metal by buffing, brushing, tumbling, or bead blasting the surface. ... Mechanical finishing is great for achieving different textures, and its benefits lie in the aesthetic appeal of the material that it provides.
Chemical finishing can be defined as the use of chemicals to achieve a desired fabric property. Chemical finishing, also referred to as 'wet' finishing, includes processes that change the chemical composition of the fabrics that they are applied to.
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Prevent soil and stains from being attracted to fabrics. Such finishes may be resistant to oil-boure or water-bourne soil and stains or both