【摘要】 聚氨酯弹性体是一种兼具塑料和橡胶二者特性的弹性体材料,改性的聚氨酯弹性体材料具有优良的耐水性、耐油性、低温性能、吸振性、电绝缘性能、防霉菌性以及机械性能可调性,被广泛应用于汽车、建筑、体育设施、电子灌封胶等领域。综述了目前存在的聚氨酯弹性体的主要改性方法及研究进展。更多还原

【Abstract】 Polyurethane elastomer is a kind of material with both plastic and rubber characteristics,modified polyurethane elastomer materials has excellent performances of water resistance,oil resistance,low temperature,vibration absorption,electrical insulation,mildew proof and adjustable mechanical properties,it has been widely used in the fields of automotive,construction,sports facilities,electronic potting glue,etc.The paper summarizes the present main modified methods and research progress of polyurethane elastomers.更多还原