| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a laundry bag having resistances to cold water and moisture at the normal temperatures, soluble in warm water or hot water when washed and sterilized, and excellent in durability and strength. SOLUTION: The laundry bag is made of a polyvinyl alcohol resin which contains 1-19 mol% of anα-Olefin having at most 4C in its main chain, whose polymerization degree is 200-3,000, and whose saponification degree is 80-100 mol%.</p> |
