Lightweight polybenzoxazole aerogels with high compressive strength, ultralow dielectric constants, and excellent thermal stability
Yi Zhang, Xiaoyun Liu, Rui Yang, Qixin Zhuang
Abstract
Three polybenzoxazole aerogels were prepared by using a two-step process through precursors. This new strategy avoids the drawback of directly preparing polymer aerogels from insoluble polymers.
Topics & Concepts
PolymerMaterials scienceThermal stabilityDielectricCompressive strengthComposite materialThermalChemical engineeringOptoelectronicsThermodynamicsPhysicsEngineeringAerogels and thermal insulationSynthesis and properties of polymersAdvanced Sensor and Energy Harvesting Materials