The invention provides a novel class of propargyl compounds represented by the formula: ##STR1## wherein R is an C.sub.1 -C.sub.20 alkyl group, C.sub.1 -C.sub.20 alkylene group, C.sub.1 -C.sub.20 alkylene group interrupted by --NH-- group(s), C.sub.6 -C.sub.7 alicyclic group and an aromatic group; R.sub.1 comprises 1-100% --CH.sub.2 --C.tbd.CH group and 99-0% hydrogen atom and n is an integer of 1 to 4, and preparation thereof. These compounds are useful as coating material or sealer or rim-injection molding material.
该发明提供了一类新型的
丙炔基化合物,其
化学式表示为:其中R为C.sub.1 -C.sub.20烷基基团、C.sub.1 -C.sub.20烷基烯基团、由--NH--基团中断的C.sub.1 -C.sub.20烷基烯基团、C.sub.6 -C.sub.7脂环基团和芳香基团;R.sub.1包括1-100%的--CH.sub.2--C.tbd.CH基团和99-0%的氢原子,n为1至4的整数,以及其制备方法。这些化合物可用作涂层材料、密封剂或边缘注射成型材料。