| 单词 |
ionomer |
| 释义 |
ionomer|aɪˈɒnəmə(r)| [f. iono- + -mer.] Any of a class of thermoplastics in which there is ionic bonding between the polymer chains.
1964Mod. Plastics Sept. 98/1 E. I. du Pont de Nemours & Co. Inc. has finally announced the introduction of an exciting new transparent thermoplastic it calls ‘ionomer’. Ibid. 98/2 The tensile strength of many grades of ionomers is higher than that of any commercial polyolefin. 1967H. F. Mark et al. Encycl. Polymer Sci. & Technol. VI. 395 Another class of copolymers with exceptional properties are the ionomers, which are essentially the metal salts of ethylene-acrylic acid copolymers. The resulting ionic bonding makes these materials a special class. 1967Times Rev. Industry May 76/2 Among the newer plastics materials offered for use in packaging are ionomer and ethylene/vinyl acetate (EVA) films for meat and other retail produce. |

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