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fabricated the periodic line gratings with submicron scale by using thermoplastic polymer, respectively [5, 20].
In fact, the viscosity of Stanyl becomes lower with heat aging, making it in effect self-cleaning, avoiding the periodic line stoppage and tear-down required to clean out gels formed by other PA types.
Pellets are melted and maintained at a usable viscosity without the appearance of crystallized chunks, gels, or flushing problems during periodic line stoppages, reports the company.

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