Resources Contact Us Home
Process for producing acrylic fiber

Image Number 4 for United States Patent #4347203.

An acrylic fiber having linen- or cotton-like feeling, dry feeling, a high hygroscopicity and a high water retentivity, which is characterized in that said fiber is covered on the outside with creases running along the fiber axis, adjacent creases being 0.1 to apart on the average; has in any of its cross-sections two or more macrovoids, or more in major diameter, which extend in the direction of fiber axis; and said fiber has 30 to 150 microcrimps per 25 mm of fiber length. A method for producing such a fiber is also disclosed.

  Recently Added Patents
Video editing apparatus
Device having built-in digital data device and light for insertion into a lamp holder
Image capture apparatus and program
Magnetic disk and manufacturing method thereof
Automatic pill dispenser
Providing a multi-tenant knowledge network
  Randomly Featured Patents
Learning weights of fonts for typed samples in handwritten keyword spotting
Method for monitoring a capacitor bushing, and monitoring system
Swimming goggle
System and method for determining a vehicle traffic route
Microorganism culture-transfer device
Fork lift truck
Image forming apparatus
Acetylenic .beta.-sulfonamido and phosphinic acid amide hydroxamic acid TACE inhibitors
Control point, image forming apparatus, and method of controlling printing
Apparatus and method for measuring the mass of vegetation or fruit supported on a trellis