DACRON
| Date | Clue |
|---|---|
| 2015-07-21 | Wrinkle-resistant fabric |
| 2012-05-20 | Polyester fabric |
| 2008-07-19 | Wrinkle-resistant fabric |
| 2004-10-24 | Tennis ball fuzz material |
| 1995-12-12 | Wrinkle-resistant fabric |
| 1995-01-27 | Clothing tag name |
| 1994-09-24 | Polyester brand |
| 1993-12-26 | Fabric invented in1941 |