Superfine boron powder was coated with hydroxyl-terminated polybutadiene(HTPB) by the direct reaction coating method and physical coating method separately.

• 采用表面直接反应包覆及物理包覆法研究了硼粉的端羟基聚丁二烯(HTPB)的包覆技术,经过研究发现:经表面直接反应包覆法的包覆效果较好。