1,4-BUTANEDIOL-CONTAINING COMPOSITION

• Main Authors: Suzuki, Takayuki, Matsuzono, Shinichirou, Utsunomiya, Masaru, Konishi, Norikazu, Izawa, Yusuke, Tanaka, Kouta
• Format: Patent
• Language: English; French; German
• Published: 25.03.2020
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; HETEROCYCLIC COMPOUNDS; 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; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The present invention is aimed to provide a 1,4-butanediol-containing composition having high thermal stability as compared with conventional 1,4BG. The present invention is concerned with a 1,4-butanediol-containing composition having a concentration of 1,4-butanediol of 99.00 % by weight or more and not more than 99.99 % by weight and containing an amide compound in a concentration, as converted into a nitrogen atom, of from 1.0 to 50 ppm by weight.