| abstract |
The present invention provides a kind of high-strength sodium alginate material and its preparation method and application.The present invention optimizes alginate inherent structure, seaweed raw material is crosslinked by using binary or Diversity metal ion, there is mechanical strength synergistic effect in gained alginate material, with good flame retardant property, it, can Effective Regulation alginate performance in a wide range by control metal ion proportion.The method of the present invention simple process and low cost simultaneously, performance improve significantly, solve the problems, such as that alginate material intensity is low from source, and the present invention has good practical application value. |