【摘要】 阐述异氰酸酯预聚物游离单体的产生原因 ,提出游离单体含量与分子量分布的关联性 ,采用新的聚合方法和后处理工艺 ,得到具有实用价值的高性能异氰酸酯预聚物。更多还原

【Abstract】 The correlation of the residue monomer content and the molecular weight distribution was discussed. to adopt new polymerization process and post treatment techniques, one may obtain high_performance isocyanate prepolymers for practical uses.更多还原