| 摘要 |
Decahydro-3,3,8,8-tetramethoxy-2,7-epithio-1,4-ethanonaphthalene-5,9-d ione, decahydro-3,3,8,8-tetraethoxy-2,7-epithio-1,4-ethanonaphthalene-5,9-di one, decahydro-dispiro[1,3-dioxolane-2,3'-(2',7'-epithio-1',4'-ethanonaphth alene)-8',2''-[1,3]dioxolane]-5',9'-dione have been found to be effective as secondary antioxidants for polyolefins.
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