| 释义 |
polypropylene|pɒlɪˈprəʊpɪliːn|
[f. poly- + propylene. Cf. F. polypropylène (Berthelot 1867, in Jrnl. de Pharm. et de Chim. VI. 31).]
Any of the polymers of propylene, which include a number of thermoplastic materials widely used as films, fibres, or moulding materials.
1935[see polybutadiene s.v. poly- 2]. 1957Times 17 July 7/3 As dense polythene advances in commercial use another type of plastic—the polypropylenes—appears to be established at the laboratory stage. 1964Which? Aug. 253/3 Fabrics made from polypropylene can be easily washed and boiled. 1973Materials & Technol. VI. viii. 528 Polypropylene is an eminently suitable material from which to prepare thin films. 1976E. Scarrow N.Z. Vegetable Gardening Guide 14 Many modern spades have steel handles, with a polypropylene ‘D’ grip fitted to the handle. |