Patent ID: 11970510
Assignee: BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 4:
5. The catalyst component according to claim 3, wherein the aliphatic monocarboxylic ester is a monoester formed by an aliphatic monocarboxylic acid having 2-10 carbon atoms and an aliphatic mono- or polyhydric alcohol having 1-15 carbon atoms or an aromatic alcohol having 6-15 carbon atoms; and
the aromatic monocarboxylic ester is a monoester formed by an aromatic monocarboxylic acid having 7-10 carbon atoms and an aliphatic mono- or polyhydric alcohol having 1-15 carbon atoms or an aromatic alcohol having 6-15 carbon atoms.