| 单词 | glyptal resin |
| 释义 | > as lemmasglyptal resin Any of the alkyd resins, esp. those formed from glycerol and phthalic anhydride or phthalic acid. Also glyptal resin. ΘΠ society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic resin > specific synthetic resins coumarone resin1900 novolak1909 glyptal1915 marblette1927 Vinylite1929 polyolefin1930 polysulphone1934 urea resin1937 melamine resin1939 polyurethane1939 polyvinylidene chloride1940 polyvinyl butyral1941 polyimide1945 Teflon1945 Araldite1946 polytetrafluoroethylene1946 epoxy resin1950 urethane1956 Maraglas1962 tartan1964 alkyd1984 1915 Bull. U.S. Bureau Standards 11 385 The glyptol is an artificial resin furnished by the research department of the General Electric Co. 1915 Bull. U.S. Bureau Standards 11 406 Glyptol is a synthetic compound which has the appearance and many of the properties of amber. 1923 C. Ellis Synthetic Resins & Plastics xvii. 293 Thus far the commercial applications of glyptal resins are of a minor character. 1926 Trade Marks Jrnl. 5 May 1033 Glyptal. Varnishes and Lacquers, included in Class 1. British Thomson-Houston Company. 1937 R. S. Morrell et al. Synthetic Resins ix. 205 The glyptal resins are formed by condensation of polybasic acids with polyhydric alcohols. 1943 E. A. Bevan in R. S. Morrell et al. Synthetic Resins & Allied Plastics (ed. 2) xi. 281 The alkyd resins, sometimes known as ‘glyptals’, are formed by the condensation of polybasic acids with polyhydric alcohols. 1967 I. L. Finar Org. Chem. (ed. 5) I. xi. 286 With dibasic acids, glycerol forms condensation polymers known as alkyd resins, the commonest of which is glyptal, formed by heating glycerol with phthalic anhydride. < as lemmas |
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