ChemicalPropellants&PolymericMaterials·26···27·ChemicalPropellants&PolymericMaterials·28···29·TheNewestResearchProgressofSilkProteinRULing,HUANGYi-ping,CHENPing,QIZheng-wang(SchoolofChemistryandChemicalEngineering,AnhuiUniversity,Hefei230039,China)ChemicalPropellants&PolymericMaterials·36·ResearchMethodsonComponentCompatibilityofPropellantsSUNXiao-qiao,FANXiao-wei,JUXue-hai,XIAOHe-ming(DepartmentofChemistry,NanjingUniversityofScienceandTechnology,Nanjing210094,China)