Fluorosilicone polymer processing aid master batch and preparation method thereof

The invention discloses a fluorosilicone polymer processing aid master batch which comprises the following components in percentage by mass: 40%-60% of polymer resin, 20%-40% of silicone rubber, 0.2%-2% of an antioxidant, 5%-25% of a fluorine-containing polymer and 0.01%-0.1% of an initiator. The invention also discloses a preparation method of the fluorosilicone polymer processing aid master batch. Compared with the prior art, the fluorosilicone polymer processing aid master batch disclosed by the invention has the advantages of quick response, good yellowing resistance, capability of effectively improving the appearance and performance of a product when a polyolefin product is processed, and the like. 本发明公开了一种氟硅聚合物加工助剂母料，以质量百分比计，包括以下组分：聚合物树脂40％-60％、硅橡胶20％-40％、抗氧剂0.2％-2％、含氟聚合物5％-25％、引发剂0.01％-0.1％。本发明还公开了该氟硅聚合物加工助剂母粒的制备方法。与现有技术相比，本发明的氟硅聚合物加工助剂母料具有起效快、耐黄变性能好，在聚烯烃产品的加工时能有效改善制品外观、性能等优点。