Flame-retardant thermoplastic polyurethane

• Main Authors: HENZE OLIVER STEFFEN, ROSENBOHM DIRK, RUDOLPH HANS, MUHREN OLIVER
• Format: Patent
• Language: Chinese; English
• Published: 12.10.2016
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONDUCTORS; ELECTRICITY; INSULATORS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; THEIR PREPARATION OR CHEMICAL WORKING-UP

The present invention relates to compositions containing at least one thermoplastic polyurethane TPU-1, which is based on an aliphatic diisocyanate, at least one metal hydroxide and at least one phosphorus-containing flame retardant, in particular those compositions which further comprise at least one thermoplastic polyurethane TPU-2, which is based on an aromatic diisocyanate. The present invention further relates to the use of such compositions for producing cable sheathings. 本发明涉及包含至少种基于脂族二异氰酸酯的热塑性聚氨酯TPU-1、至少种金属氢氧化物和至少种含磷阻燃剂的组合物，特别地还包含至少种基于芳族二异氰酸酯的热塑性聚氨酯TPU-2的那些组合物。本发明还涉及所述组合物用于生产电缆护套的用途。