Progress of research on castor oil-based polyurethane materials
The structural characteristics and chemical modification methods of castor oil are introduced.The research progress of castor oil-based polyurethane materials in the application fields of coatings,foaming materials,composite materials and so on in recent years is reviewed.The problems existing in the applications of castor oil are briefly analyzed,and the future development directions of castor oil-based polyurethane materials are prospected.
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