The short fibers have a fiber length of 0.2mm or more and an aspect ratio, L/D (wherein L is fiber length and D is fiber diameter), of 20 or more. The short fibers have been oriented in the radial direction of the roll.梅宮 正稔...
The short fibers have a fiber length of 0.2mm or more and an aspect ratio, L/D (wherein L is fiber length and D is fiber diameter), of 20 or more. The short fibers have been oriented in the radial direction of the roll.福永 健一...