Cloth and fiber article
A cloth and elastic fiber technology, which is applied in hat products, fiber treatment, textiles and papermaking, etc., can solve the problems of stretchability and sufficient sweat-absorbing and quick-drying properties, and achieve excellent sweat-absorbing and quick-drying properties and excellent stretchability Effect
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Embodiment 1
[0078] Using cationic non-dyeable polyethylene terephthalate (the content ratio of matting agent is 0.3% by weight, semi-dull (SD)), melt spinning is carried out at 280°C by a common spinning device, and 2800m / Traction at a speed of 10 min, coiled without stretching, to obtain a half-stretched polyester filament (total fineness is 35dtex / 24, the cross-sectional shape of the single fiber: circular cross-section, POY).
[0079] Next, using this polyester yarn, simultaneous stretching and false twisting were carried out under the conditions of a draw ratio of 1.6 times, a false twist number of 2500T / m (in the S direction), a heater temperature of 180°C, and a wire speed of 350m / min. Twist and crimp processing to obtain a false twist crimp processed yarn A with a total fineness of 22dtex / 24.
[0080] On the other hand, using the polyester yarn, simultaneous drawing was carried out under the conditions of a draw ratio of 1.6 times, a false twist number of 2500 T / m (Z direction), a...
Embodiment 2
[0087] Using cationic non-dyeable polyethylene terephthalate (the content of matting agent is 0.3% by weight, semi-dull), melt spinning is carried out at 280°C with a normal spinning device at a speed of 2800m / min Traction is carried out, and coiling is carried out without stretching to obtain half-stretched polyester filaments (total fineness is 35dtex / 72, cross-sectional shape of single fiber: circular cross-section, POY).
[0088] Next, using the polyester yarn, simultaneous stretching and false twisting were carried out under the conditions of a draw ratio of 1.6 times, a false twist number of 2500 T / m (in the S direction), a heater temperature of 180° C., and a wire speed of 350 m / min. Twist crimp processing, to obtain a total fineness of 22dtex / 72 false twist crimp processed yarn A.
[0089] On the other hand, using the polyester yarn, simultaneous drawing was carried out under the conditions of a draw ratio of 1.6 times, a false twist number of 2500 T / m (Z direction), a...
Embodiment 3
[0096] Using cationic non-dyeable polyethylene terephthalate (the content ratio of matting agent is 2.5% by weight, full matting (FD)), melt spinning is carried out at 280°C by a usual spinning device, and 2800m / Traction at a speed of 1 minute, coiled without stretching, to obtain a half-stretched polyester filament (total fineness is 56dtex / 36, the cross-sectional shape of the single fiber: circular cross-section, POY).
[0097] Next, using this polyester yarn, simultaneous stretching and false twisting were carried out under the conditions of a draw ratio of 1.6 times, a false twist number of 2500T / m (in the S direction), a heater temperature of 180°C, and a wire speed of 350m / min. Twist and crimp processing to obtain false twist crimp processed yarn A with a total fineness of 33dtex / 36.
[0098] On the other hand, cationic dyeable copolymerized polyethylene terephthalate (sodium isophthalic acid-5-sulfonate is copolymerized, the content of matting agent is 0.3% by weight, ...
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