TWIST YARN CONTAINING LATENT HEAT STORAGE MATERIAL, METHOD FOR PRODUCING THE SAME, AND TATAMI MATTING OBTAINED BY USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a tatami matting having a latent heat storage effect, and to provide a twist yarn that can be used for producing such a tatami matting.SOLUTION: The twist yarn 1 containing a latent heat storage material is obtained by twisting a tape-shaped article 2 cylindrically, and a latent heat storage material 4 is contained in a hollow part 3 of the twist yarn 1.