Science and Technology of Fibers and Related Materials: Proceedings of the Fiber Society 50th Anniversary Technical Conference Held in Princeton, New Jersey, August 19-23, 1990Ludwig Rebenfeld |
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Page 232
... SPINNERET , cm FIG . 7. Threadline diameter profiles of PET spinning with LIB at two different temperatures and of the spinning without LIB . Take - up speed is 2500 m / min and the distance from the spinneret to the liquid surface is ...
... SPINNERET , cm FIG . 7. Threadline diameter profiles of PET spinning with LIB at two different temperatures and of the spinning without LIB . Take - up speed is 2500 m / min and the distance from the spinneret to the liquid surface is ...
Page 236
... Spinneret to Liquid Surface Take - up Speed ( m / min ) 75 cm 115 cm 155 cm 2000 ( T , ° C ) ( 133 ) ( 138 ) ( 132 ) Δη 0.181 0.179 0.181 x ( % ) 31.3 32.2 32.2 3000 ( T , ° C ) ( 136 ) ( 136 ) ( 132 ) Δη 0.202 0.205 0.205 x ( % ) 32.1 ...
... Spinneret to Liquid Surface Take - up Speed ( m / min ) 75 cm 115 cm 155 cm 2000 ( T , ° C ) ( 133 ) ( 138 ) ( 132 ) Δη 0.181 0.179 0.181 x ( % ) 31.3 32.2 32.2 3000 ( T , ° C ) ( 136 ) ( 136 ) ( 132 ) Δη 0.202 0.205 0.205 x ( % ) 32.1 ...
Page 237
... spinneret , respectively . The results are shown in Figure 11. The diameter profile obtained under normal cooling conditions at the same speed is also presented in the figure for comparison . When the LIB position was changed from 75 to ...
... spinneret , respectively . The results are shown in Figure 11. The diameter profile obtained under normal cooling conditions at the same speed is also presented in the figure for comparison . When the LIB position was changed from 75 to ...
Contents
Technological Developments in ManMade Fibers and Related | 33 |
Morphology and Near T Behavior of High Performance Ultrahigh | 67 |
Properties Structures and Temperature Limitations | 87 |
Copyright | |
26 other sections not shown
Common terms and phrases
1991 John Wiley 3-D braided acrylic fiber alginate fiber amorphous analysis angle Applied Polymer Symposium as-spun axial behavior bending recovery benzyl alcohol birefringence blend break carbon fibers cellulose chain compression contact angle cotton fibers crystalline crystallization curve decrease deformation density determined developed diameter distribution DMDHEU draw ratio dye diffusion effect elongation energy experimental fabric failure fiber length fibers spun filament finish fraction heat treatment impact increase Kevlar liquid m/min material matrix measured mechanical properties modulus molecular molecules nylon obtained orientation parameters PET fibers polyester polyester fibers Polymer Symposium 47 preforms recovery length sample Scanning shape parameter shear shown in Figure shrinkage silicon carbide solvent specimen Spectra composite spinneret spinning speed strain rate stress structure surface Table take-up tenacity tensile strength tension Text textile thermal treated twist UHMWPE untreated values variability viscosity wettability X-ray diffraction yarn yarn strength