The hole needed to be repaired with a dacron patch.

这个洞应该用涤纶补片进行修补的。

By the 1960s, Dupont already had produced materials like nylon and Dacron. The company wanted to develop a new fiber.

到 1960 年代， 杜邦已经生产出尼龙和涤纶等材料。 该公司想开发一种新纤维。

Wrinkle-resistant fabrics like Dacron or sanforized cotton really cut down on the need for ironing and figured prominently into advertising campaigns.

涤纶或防缩棉等抗皱面料确实减少了熨烫的需要，并在广告活动中占有重要地位。