A kind of polyethylene melt flow rate regulator and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 深圳市鑫昌龙新材料研究所有限公司
- Publication Date
- 2022-07-01
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Abstract
Description
Technical field:
[0001] The invention relates to the technical field of polyethylene processing, in particular to a polyethylene melt flow rate regulator and a preparation method thereof. Background technique:
[0002] Under the healthy economic development trend that the country advocates green environmental protection and recycling, as the most widely used and most used plastic material in the 21st century, it is the key recycling object to respond to the national call. Before 2018, due to the low price and excellent performance of imported recycled plastics, my country's annual average import volume reached tens of millions of tons. After the introduction of the plastic restriction order in 2018, with the sharp decrease in the amount of plastic imports, the recycled plastic industry has increasingly turned its attention on raw materials to the domestic market. The recycled and broken recycled plastics have complex components and poor processing performance. Modifiers tha...