发明名称 DEPOLYMERIZATION AGENT AND METHOD OF DEPOLYMERIZING SILICONES
摘要 In order to decompose silicones and silicone polymers, the invention calls for a depolymerization agent consisting of an alkylbenzenesulphonic acid, in particular dodecylbenzenesulphonic acid, a saturated aliphatic hydrocarbon acting as solvent and an inert filler acting as a viscosity-increasing agent. Used as the viscosity-increasing agent is hydrophobic silica with a particle size of about 20 nm. The alkylbenzenesulphonic acid used as the depolymerization reagent cleaves silicones into smaller, readily soluble fragments which can subsequently be washed out and removed.
申请公布号 WO9416005(A1) 申请公布日期 1994.07.21
申请号 WO1994EP00003 申请日期 1994.01.03
申请人 PENN-WHITE LIMITED;WILFORD, TREVOR, DAVID 发明人 WILFORD, TREVOR, DAVID
分类号 C08G77/38;C08J11/28 主分类号 C08G77/38
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