Vibration-dependent Crystal Form of Isotactic Polypropylene under Nonisothermal Crystallization

• 作 者: SHANGGUANYong-gang TONGLi-fang
• 机 构: DepartmentofPolymerScience＆.Engineering,StateKeyLaboratoriesofChemicalEngineering
• 出 处: 高等学校化学研究：英文版
• 发表日期: 2004年5期
• 关键词: 非等温结晶化 等规聚丙烯 振动 晶体结构 晶体形态 Isotactic polypropylene Vibration Nonisothermal crys
• 基金项目: Supported by the National Science Funds for Distinguished Young Scholars(No.5 0 12 5 312 ) ,Special Funds for MajorState Basic Research Project of China(No.G19990 6 4 80 0 ) and Key Program of the Nat

A study concerning the effect of vibration on the crystal structure and morphology for isotactic polypropylene(iPP) was conducted. The crystallite size. crystal structure and crystallinity of iPP under or without vibration treatment were investigated by m