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公开(公告)号:US20240199813A1
公开(公告)日:2024-06-20
申请号:US18554609
申请日:2022-04-01
发明人: Larry ZHANG , Haidong WANG , Nianyun ZHANG , Li LIAO , Yingru HU , Kai DU , Wenwu OUYANG , Shuyong GUO , Zhen CHEN , Guigen LIAO
IPC分类号: C08G77/16
CPC分类号: C08G77/16
摘要: A process is described herein for producing a low-volatile-matter organosilicon linear body. The process can include: removing chlorine ions from a dimethyl dichlorosilane hydrolysate, and reducing volatile matters at 180-280° C. and −0.0955 to −0.0998 MPa. The obtained organosilicon linear body can have volatile matters of less than 0.5%, a viscosity of 50-150 mm2/s and a content of chloride ions of lower than 1 ppm. The process can be widely applied to the production of organosilicon subsequent products such as low-ring-body-content 107 glue, low-ring-body-content amino silicone oil, low-ring-body-content methyl silicone oil, and low-ring-body-content vinyl silicone oil, and can meet requirements of the European Union on content limitations of ring bodies in a polymer.