| 单词 |
Scotchgard |
| 释义 |
Scotchgard|ˈskɒtʃgɑːd|
A proprietary term in the U.S. for a series of organofluorine chemicals employed as waterproof grease- and stain-resistant finishes for textiles, suede, leather, etc.
1956Official Gaz. (U.S. Patent Office) 1 May tm 7/1 Minnesota Mining and Manufacturing Company, St. Paul, Minn... Scotchgard. For chemical composition for application to various surfaces to repel grease and oil therefrom. First use Aug. 26, 1955. 1959Times 12 Jan. 11/5 Scotch-Gard: Finish..for use on wool, cotton, or synthetic fibres to improve oil, grease, and water stain-resistance. Durable for dry-cleaning. Shortly to be marketed. 1962N.Y. Times Mag. 9 Sept. 106 (Advt.), Lightweight suede ‘Gliders’ [sc. shoes] Scotchgard treated to resist stains. 1969A. J. Hall Stand. Handbk. Textiles (ed. 7) v. 334 One such fluoro⁓chemical is Scotchgard F.C. 208 and when this, together with..water-repellent Velan, is dried into cotton fabric and followed by a curing..at about 130°C. for 5 min., the fabric acquires a combined water and oil repellency which withstands repeated washing with soap. |
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