summary:the concept of green material was in 1988,the first international materials science research for first put forward at the meeting.In 1992,the international academic community defined green material as the raw material,produce product,application process and after use of renewable recycling and other links to the environment load in minimum and harmless to human bodys'health of material. summary:the concept of green material was in 1988,the first international materials science research for first put forward at the meeting.In 1992,the international academic community defined green material as the raw material,produce product,application process and after use of renewable recycling and other links to the environment load in minimum and harmless to human bodys'health of material.