CN113402662B
The invention discloses a machine-made sand regulator of a carboxylic ester polymer and a preparation process thereof, wherein the machine-made sand regulator is mainly prepared from the following components: 260 portions of carboxylic acid monomer 215-one, 20-37 portions of ester monomer, 1.93-3.47 portions of initiator, 0.1-0.4 portion of polymerization inhibitor, 6-15 …
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