| 摘要 |
PROBLEM TO BE SOLVED: To provide a wet cleaning cloth which can remove stains easily and efficiently from a thermal head without leaving moisture. SOLUTION: A nonwoven fabric containing extremely thin fibers of polygonal cross-section is impregnated into isopropyl alcohol or ethyl alcohol or methylalcohol having purity of 95% (containing water by about 5%)-100% and sealed hermetically in a gas barrier package. Nonwoven fabric containing extremely thin fibers of polygonal cross-section includes acryl, polypropylene, polyester, polyethylene, nylon nonwoven fabrics and the mixture thereof. Irregularities are imparted to the nonwoven fabric. |
