DOPO-BASED HYBRID FLAME RETARDANTS

• Main Authors: HUFENUS, Rudolf, WÜST, Benno, BARBADORA, Pierluigi, FORTUNATO, Giuseppino, STELZIG, Timea, BOMMER, Lea, BUCZKO, Aleksandra, GAAN, Sabyasachi
• Format: Patent
• Language: English; French; German
• Published: 11.07.2018
• Subjects: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM; ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; DYES; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention relates to novel and improved halogen-free flame retardant compounds having the structure of Formula I: wherein: R 1 and R 2 are independently hydrogen, C 1 -C 6 alkyl, -P(O)(OR 3 ) 2 , -P(O)OR 3 R 4 , or -P(O)R 3 2 , wherein R 3 and R 4 are independently C 1 -C 4 alkyl, C 6 -C 12 aryl...