α-(unsaturated alkoxyalkyl) acrylate composition and process for production thereof
申请人:Saito Makoto
公开号:US08796492B2
公开(公告)日:2014-08-05
An α-(unsaturated alkoxyalkyl)acrylate composition is provided which enables an α-(unsaturated alkoxyalkyl)acrylate product to be stored at a high purity for an extended period of time and can fully suppress problems such as discoloration and gelation from arising during polymerization, and a method of safely preparing α-(unsaturated alkoxyalkyl)acrylate compositions industrially, with high purity. The composition includes an α-(unsaturated alkoxyalkyl)acrylate of a specific structure and an antioxidant, the content of the antioxidant being from 0.03 to 0.5 wt % per 100 wt % of the α-(unsaturated alkoxyalkyl)acrylate.
提供了一种α-(不饱和烯氧烷基)丙烯酸酯组合物,该组合物使α-(不饱和烯氧烷基)丙烯酸酯产品在长时间内保持高纯度,并且可以完全抑制聚合过程中出现的变色和胶化等问题,并提供了一种安全制备α-(不饱和烯氧烷基)丙烯酸酯组合物的工业方法,具有高纯度。该组合物包括具有特定结构的α-(不饱和烯氧烷基)丙烯酸酯和抗氧化剂,抗氧化剂的含量为α-(不饱和烯氧烷基)丙烯酸酯的100重量份中0.03至0.5重量份。