METHOD FOR PRODUCING OXYPROPYLENE GROUP-CONTAINING GLYCOL ETHER HAVING REDUCED CONTENT OF ALLYL GROUP-CONTAINING IMPURITIES

• Main Authors: TAMURA Seiki, PHAN SON THANH, INAGAKI Hiroyuki
• Format: Patent
• Language: English; French; Japanese
• Published: 29.06.2023
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

[Problem] To easily and cost-effectively produce an oxypropylene group-containing glycol ether that does not adversely affect polymerization reaction when used as a reaction solvent or a diluent for a polyether-polysiloxane block copolymer, wherein the content of allyl group-containing impurities in...