| 摘要 |
<p>Melt spinning orifice assembly for spinning solutions or dispersions having low viscosity and surface tension of less than 50 P (measured at a shearing stress of u00 dyn/cm2) and 100 dyn/cm, respectively, at the spinning temp. is provided with a plurality of elongate tubular nozzles whose length is >=3 x dia. of the nozzles, in which the wall thickness at the nozzle outlet is not >10 x the nozzle dia. and not >2 mm.</p> |
