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 199
... speeds from 3500 up to 6000 m / min . Spinnability was good for production in a technical scale . The mechanical properties of the fibers , such as tenacity , elongation , and modulus , strongly depend on the spinning speed and the ...
... speeds from 3500 up to 6000 m / min . Spinnability was good for production in a technical scale . The mechanical properties of the fibers , such as tenacity , elongation , and modulus , strongly depend on the spinning speed and the ...
Page 224
... speed spun PET fibers are well characterized . Unfortunately , typical high- speed spun fibers exhibit lower tenacity , lower Young's modulus , and greater elongation compared with conventional , fully oriented fibers [ 2 ] . More re ...
... speed spun PET fibers are well characterized . Unfortunately , typical high- speed spun fibers exhibit lower tenacity , lower Young's modulus , and greater elongation compared with conventional , fully oriented fibers [ 2 ] . More re ...
Page 233
... Speed Figure 8 shows the changes of birefringence and crystallinity with take - up speed for 0.95 IV PET fibers spun with LIB at 136 ° C . The birefringence tends to increase monotonically with increasing spinning speed . The change of ...
... Speed Figure 8 shows the changes of birefringence and crystallinity with take - up speed for 0.95 IV PET fibers spun with LIB at 136 ° C . The birefringence tends to increase monotonically with increasing spinning speed . The change of ...
Contents
Technological Developments in ManMade Fibers and Related | 33 |
Morphology and Near Tm Behavior of High Performance Ultrahigh | 67 |
Properties Structures and Temperature Limitations | 87 |
Copyright | |
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amorphous analysis angle appear Applied assumed behavior bending birefringence blend braided break calculated carpet compared composite compression constant cotton crystalline crystallization curve decrease deformation density dependence described determined developed diameter diffusion direction discussed distance distribution draw effect energy experimental extension fabric factor failure fiber filament finish force fraction function geometry given heat higher impact improved increase indicated initial length liquid load lower m/min material measured mechanical method modulus nylon observed obtained occur orientation parameters phase polyester polymer possible present pressure produced properties range ratio recovery relative sample Scanning shape shear shown in Figure shows solution specimen Spectra speed spinning spun strain strength stress structure surface Table temperature tenacity tensile Text treated treatment twist unit values variability yarn