as-spun

as-spun

[‚az ′spən]
(textiles)
Pertaining to a spun fiber that has not undergone further processing.
References in periodicals archive ?
The as-spun HDPE fibers were heat drawn through heated glycerol at 83 [+ or -] 2[degrees]C to a ratio of 18X.
Table 1 - properties of as-spun and drawn copolyetherester-EPDM TPV fiber
Table 2 also shows the effect of drawing on the as-spun treated and untreated yarns.
Metrics used include the calculated as-spun fiber circularity, fiber surface roughness using scanning electron microscopy (SEM), structure of as-spun and drawn fibers by wide angle X-ray diffraction (WAXD), and tensile properties of drawn precursor fibers.
The fiber formation of polyamic acid precursor does involve chemical reactions: a cyclization reaction in the as-spun fibers takes place along the spinning path at high temperature.
It has been reported that porous nylon-6 fibers can be obtained by salt-induced electrospinning method, followed by selective dissolution of the salt in the as-spun fibers [28].
To quantify the amount of solvent removed from the as-spun gel-filaments, a number of gel-fibers with a length of 0.
Although the best coagulation conditions are necessary for fiber formation, the shrinkage and profile of as-spun fibers are also strongly affected by the polymer concentration in spinning dope [3], Consequently, the stretch ability and density of PAN fiber could be influence by the spinning dope.
The aim of our study was to investigate polymorphic transformations of isotactic polypropylene with the use of horizontal isothermal bath (hIB) [16-18] in the melt spinning of ultra-high performance as-spun and drawn filaments.
After phase separation, the as-spun hollow fiber membranes were rolled to a take-up machine and then put them into ethanol (95 vol%).
The as-spun random oriented fibers were collected in grounded collecting plate.