Abstract: The present invention is related to a core-shell particle and preparation and use thereof. The core of the core-shell particle includes a vinyl polymer. The shell of the core-shell particle includes a hydrophobic silane bonded to a surface of the core via a silane coupling agent. The core-shell particles are applied in a matting material as a matting agent.

Abstract: The present invention is related to a core-shell particle and preparation and use thereof. The core of the core-shell particle includes a vinyl polymer. The shell of the core-shell particle includes a hydrophobic silane bonded to a surface of the core via a silane coupling agent. The core-shell particles are applied in a matting material as a matting agent.

Abstract: A chitosan membrane containing nanosize particles is disclosed in this invention. The chitosan membrane comprises a chitosan membrane and nano-inorganic particles. The nano-inorganic particles are uniformly embedded in the chitosan membrane. This invention also discloses a method for forming a chitosan membrane containing nanosize particles. The method comprises a grinding process, a dissolution process, a dispersion process, a blending process, an impurity removing process, a degassing process, a casting process, and a fixation process.

Abstract: The present invention discloses a material having cross-linking structures. This material comprises a modified substrate containing polysaccharide and a plurality of bridges formed on the modified substrate. Moreover, the bridges bond to the polysaccharide and are self-bonded, so as to form the cross-linking structures, wherein the bridges are formed by a cross-linking agent. Furthermore, this invention also discloses a method for forming a membrane having cross-linking structures, wherein the method comprises a dissolution process, a mixing process and a membrane fabricating process.