A novel type of water-resisting photopolymer holographic recording material co-sensitized by two dyes is presented.The photopolymer material consists of compound monomers,compound sensitizers,compound initiators,chain transfer agents,and binders,etc.The material has properties of waterproof quality,simple later development,high resolution and high temperature stability,etc.The photopolymer is sensitive to red light and green light simultaneously.Diffraction efficiencies are no less than 75%,and sensitivitie...