Any of a variety of polymers in which the repeating unit contains an ether linkage, C—O—C, many of which are used commercially, esp. as plastic…
| 单词 | θ216965 |
| 释义 | society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > foam (4) polyether1922 Any of a variety of polymers in which the repeating unit contains an ether linkage, C—O—C, many of which are used commercially, esp. as plastic… polyurethane foam1939 Any of a large class of polymers having the units linked by the group —NH·CO·O—, which are made esp. by the reaction of polyisocyanates with… Styrofoam1950 A proprietary name for a variety of foam plastic. syntactic foam1955 a strong, lightweight composite material consisting of small hollow spheres of glass, ceramic, resin, etc., dispersed in a solidified matrix of… |
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