| 摘要 |
<p>1511992 Polyfluoroalkyl methacrylates NIPPON TELEGRAPH & TELEPHONE PUBLIC CORP 18 Jan 1977 [23 Jan 1976] 01977/77 Heading C2C [Also in Divisions G2 and C3] Preparation of monomoric 2,2,3,4,4,4-hexafluorobutyl methacrylate; methacrylic chloride and 2,2,3,4,4,4-hexafluorobutanol are reacted together with heating in a nitrogen atomosphere and in the presence of hydroquinone methyl ether as a polymerization inhibitor. Similar products are prepared using other fluorine substituted alcohols.</p> |
