This is a review with 40 references on the production,technology and development trends of ethylene-propylene rubber(EPR) abroad. The technical economic evaluation on four production methods of EPR was carried out.

• 对国外乙丙橡胶（EPR）生产概况、技术特点及发展态势作了简述，并对EPR的溶液法、悬浮法、简化悬浮法和气相法等4种生产方法作了技术经济评估。