Synthetic Fibres
Synthetic fibres are used as a main component in some special papers; they make the paper highly durable and resistant (example: old (pink, folded) German driving licence). Not to be confused with coloured fibres, which do not contribute to the mechanical properties of a paper.
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Synthetic fibres are used as a main component in some special papers; they make the paper highly durable and resistant (example: old (pink, folded) German driving licence). Not to be confused with coloured fibres, which do not contribute to the mechanical properties of a paper.
Source : Click Here
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