| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an N-vinylpyrrolidone copolymer soluble in water and having a glass transition temperature of ≤100°C, a recording material having suppressed warpage and a fiber-treating agent having improved feeling. <P>SOLUTION: The recording material and the fiber treating agent contain a water-soluble N-vinylpyrrolidone copolymer having a glass transition temperature of ≤100°C. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
