单词 | novolak |
释义 | novolak/ˈnəʊvə(ʊ)lak/(also novolac) Manufacturing Technology noun Any of a range of soluble, fusible resins used extensively in varnishes, which are formed by condensing formaldehyde with phenol using an acid catalyst. OriginEarly 20th century. From classical Latin novus new + -lak. |
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