【摘要】 简述处理废旧橡胶的必要性，重点介绍胶粉的制造方法（常温粉碎法、低温粉碎法、超微细粉碎法）、活化改性、应用领域和发展前景．指出胶粉制造方法影响其性能，胶粉的活化改性是今后制造方法研究中的一个重要方面．更多还原

【Abstract】 The necessity of recycling of scrap rubber is briefly described.The processing method(Atmospheric Temperature Smash,Low temperature Smash,RAPRA),actived modification and application field and development future of powered scrap are emphatically intro-duced.It is pointed out that the processing method of powered scrap effects it’s properties and that in it’s study the actived modification is an important aspect in future.更多还原