discuss about the roughness and smoothness fibres
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Surface structure and smoothness
Surface structure and smoothness
Surface structure and surface smoothness are related.However, two paperboard products with the same rating of surface smoothness can still have different surface structures. The rating for surface smoothness, is used to infer printability, ink absorption etc. but the rating does not give any information about the pattern of the surface structure or the issues this might cause during conversion of paperboard. Surface smoothness is assessed by measuring surface roughness.
Answer:
fibres are obtained from natural resources Cotton wool etc . yarn is obtained by braiding different fibre together.
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