POLYMER PRODUCTION METHOD
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United States of America Patent
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Issued Date -
Feb 9, 2023
app pub date -
Oct 18, 2021
filing date -
Oct 18, 2021
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Abstract
Provided is a polymer production method including: batch-adding a reaction solution including a monomer mixture including a maleimide-based monomer, a vinyl aromatic monomer, and a vinyl cyanide-based monomer and an aqueous solvent to a reactor and initiating polymerization; and carrying out the polymerization while continuously adding the maleimide-based monomer and the aqueous solvent to the reactor, wherein the reaction solution satisfies the above Formula 1.
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